The invention discloses an automatic continuous energy-saving firing production line for ceramic rock plates. The production line comprises a rapid drying kiln, a glaze line system and a kiln; the kiln is sequentially provided with a smoke discharge section, a firing section, a cooling section and a final cooling section in the plate blank conveying direction; the cooling section is divided into aquenching section, a slow cooling section and a direct cooling section; a high-stability and high-efficiency high-temperature system, a low-temperature waste heat circulation system and a smoke heatexchange system are arranged at the top of the kiln; the air inlet end of the waste heat fan communicates with the slow cooling section; and the air outlet end of the waste heat fan respectively communicates with the middle section and the rear section of the rapid drying kiln. The high-stability and high-efficiency high-temperature system, the low-temperature waste heat circulation system and thesmoke heat exchange system are used for reasonably distributing heat of media at different temperatures of all sections and performing heat exchange on smoke; the defects that waste smoke used for rapid drying is difficult to clean and poor in environment are overcome; the energy utilization rate is increased through the system; and fuel consumption of the whole line is reduced.

Automatic continuous energy-saving firing production line for ceramic rock plates

The invention belongs to the field of domestic porcelain production, and particularly discloses a domestic porcelain continuous production system and method based on waste heat graded utilization. Thedomestic porcelain continuous production system comprises a dryer front box, a dryer rear box, a kiln and a heat exchanger, wherein the dryer front box is used for blank demoulding, and the dryer rear box is used for dehumidifying a demoulded blank; the kiln is used for firing the demoulded and dehumidified blank to obtain domestic porcelain, smoke generated during firing comprises waste heat smoke and moisture removal smoke, the waste heat smoke is used for providing heat for blank dehumidification of the dryer rear box to obtain moisture-containing smoke, and the moisture-containing smoke enters the heat exchanger; and the dehumidification smoke enters the heat exchanger from the front part of the kiln, the heat exchanger heats dry air and preheats low-temperature water by heat of the dehumidification smoke and the moisture-containing smoke, the heated dry air enters the dryer front box, and heat is provided for blank demoulding of the dryer front box. According to the invention, uninterrupted continuous production of domestic porcelain is realized, and the production efficiency and the energy utilization rate are increased.

Domestic porcelain continuous production system and method based on waste heat graded utilization

The invention discloses a vertical column type supporting dislocation compensation device. The vertical column type supporting dislocation compensation device comprises a first vertical column and a second vertical column, wherein the second vertical column is fixedly connected to a deck, two busbars separate the outer side wall of the second vertical column into a second dislocation part and a second overlap part, the distance between the second dislocation part and the axis of the first vertical column is smaller than the distance between the second overlap part and the axis of the first vertical column, a clapboard is arranged between the first vertical column and the second vertical column, pasting plates are fixed on the side walls of the first vertical column and/or the second vertical column, the pasting plates are fixed on a first dislocation part and/or the second dislocation part, one ends of the pasting plates are fixedly connected to the clapboard, by fixing the pasting plates on the dislocation parts of the first vertical column and the second vertical column, the situation that impending parts occur on the first vertical column and the second vertical column is reduced or even avoided, the connecting strength of the vertical columns is improved, there is no need to lift up the first vertical column or the second vertical column again to adjust the dislocation, and the problems that the manpower is wasted, the deformation of the vertical columns are caused, and the material is wasted due to the adjustment of the dislocation of the vertical columns can be solved.

Vertical column type supporting dislocation compensation device

The invention provides a wide-section atmosphere protective roller kiln with a contact type product position detection device The wide-section atmosphere protective roller kiln comprises a roller kiln frame, a replacing chamber, a plurality of groups of roller sticks used for conveying a product, a plurality of rollers installed on the roller sticks respectively, execution mechanisms and position detection devices which are arranged in the roller kiln frame and used for detecting the position of the product; and each position detection device is composed of at least one position detection mechanism arranged between fixing supporting points at the two ends of each roller stick According to the wide-section atmosphere protective roller kiln, compared with the prior art, the position of the product in the wide-body atmosphere protective roller kiln is detected by adopting a structure formed by combining weighing sensors and a mechanism structure; and as the position detection devices are in a contact type, in the working process of the product, whichever product passes through the roller sticks, signal perception reaction and transfer of the weighing sensor, close to the product, are both very reliable, and in addition, mechanical injury on the product cannot be generated due to the structure form

Wide-section atmosphere protective roller kiln with contact type product position detection device

The invention discloses a comprehensive utilization system of waste heat of a kiln. The comprehensive utilization system comprises a formation drying line, an enameling drying line, a before-kiln lineand a kiln line. The kiln line is provided with a preheating area, a firing area, a rapid cooling area, a slow cooling area, a direct cooling area and a final cooling area, wherein a primary smoke discharging pipeline used for delivering smoke to a desulfurizing tower is mounted in the preheating area, and a smoke heat exchanger used for heating combustion-supporting air in the firing area is mounted on the primary smoke discharging pipeline; a secondary smoke discharging pipeline is mounted on the preheating area, a fan is mounted on the secondary smoke discharging pipeline, and the secondary smoke discharging pipeline is connected to the enameling drying line and the before-kiln line; and a hot air pipeline is mounted in the slow cooling area, a fan is mounted on the hot air pipeline, the hot air pipeline is connected to the formation drying line, and an air return pipeline is connected between the final cooling area and the direct cooling area. By adoption of the comprehensive utilization system, systematic recovery and gradient utilization of all waste heat generated in the tile firing process of the kiln are achieved, the comprehensive utilization rate of energy is remarkablyincreased, and the comprehensive utilization device is not simply a waste heat recovering device.

Comprehensive utilization system of waste heat of kiln

The utility model discloses a system is used multipurposely to kiln used heat, dry line and kiln line before the dry line of shaping, the dry line of glaze, kiln, the kiln line has preheating zone, firing zone, rapid cooling district, slow cooling zone, direct -cooled district and whole cold -zone, and a exhaust pipe who carries flue gas to desulfurizing tower is installed to preheating zone wherein, installs the gas gas heater who is used for heating the combustion -supporting wind of firing zone on the exhaust pipe, secondary exhaust pipe is installed to the preheating zone, and secondary exhaust pipe facial make -up has the fan, and secondary exhaust pipe is connected to dry line before the dry line of glaze and the kiln respectively, and slow cooling zone installs hot -air pipes, and the hot -air pipes facial make -up has the fan, and hot -air pipes is connected to shaping drying line, is connected with the return air duct between whole cold -zone and the direct -cooled district. This system has carried out systematic recovery and gradient utilization to all used heat that the kiln ceramic tile burnt till the in -process, and it lands to show has improved the comprehensive utilization ratio of the energy, but not single waste heat or waste heat recovery unit.

System is used multipurposely to kiln used heat

The utility model provides a simple structure, therefore, the carrier wave prepaid electric energy meter is low in cost, the reliable atmosphere protection roller kilns collision formula product position detecting device that is used for that just can effectively protect the product of job stabilization, it is including the actuating mechanism who is located roller kilns, roller stick and edge some a plurality of transport rollers that are used for carrying the product of this roller stick axial installation, still including setting up the product space detection mechanism in roller kilns, this product space detection mechanism is including installing the detection roller on the roller stick, one end detects the removal axle that the roller fastening links to each other with this, the suit moves axle outlying fixing sleeve in this, set up being used for in the fixing sleeve inner chamber remove the axle load contract the back rise the reset spring that resets and with the continuous sensor of this removals axle other end, adopt the above -mentioned structure can be so that the quality of corresponding to perform an action, the product that can guarantee is accomplished simultaneously to product in the roller kilns when guaranteeing work efficiency at the in -process that carry to move

Atmosphere protection roller kilns collision formula product position detecting device

The utility model discloses a single motor list roller stick is walked brick and is adjusted machine, including roller stick, stick cover and drive machine, stick cover one end install on the roller stick, the other end is connected with drive machine, drives the rotation by drive machine, it still includes worm?gear?speed reducer ware, transmission shaft and shaft joint, the worm?gear?speed reducer ware and the shaft joint be connected, transmission shaft one end and shaft joint link to each other, the other end with the connection that cooperatees of stick cover. This novel because motor speed is adjustable, portable, can take out arbitrary roller stick walking brick dislocation position when adjusting, and inserts this roller stick and adjust quick -witted structure and adjust, so can adjust at will in the district of difference section, effectively avoid the tradition to walk the shortcoming of brick mode, simultaneously, be provided with adjustment point on the top of adjusting the seat middle part, utilize adjustment point's adjustment, can compensate the curvature of transmission shaft to the adaptation high temperature makes roller stick or transmission shaft warp and the transmission dislocation problem of production.

Single motor list roller stick is walked brick and is adjusted machine

The utility model discloses a highly reliable degree product position detecting device of atmosphere protection roller kilns, including the kiln body, the passive limit of transmission system, transmission system tension side, box, the middle part of the kiln body is equipped with the roller stick, is equipped with the roller on the roller stick, the top of the kiln body is equipped with an actuating mechanism and the 2nd actuating mechanism, still install pressure sensor mount pad and rolling bearing unit mount pad on the kiln body, be equipped with pressure sensor on the pressure sensor mount pad, install rolling bearing unit on the rolling bearing unit mount pad, the utility model discloses structural design is ingenious, manufacturing cost is lower, the signal perception and the transmission all very reliable.

Song Xu

Papers

Comprehensive utilization system of waste heat of kiln

System is used multipurposely to kiln used heat

Atmosphere protection roller kilns collision formula product position detecting device

Single motor list roller stick is walked brick and is adjusted machine

Highly reliable degree product position detecting device of atmosphere protection roller kilns