CN110936483A - Steam-pressure curing device for producing fly ash bricks - Google Patents
Steam-pressure curing device for producing fly ash bricks Download PDFInfo
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- CN110936483A CN110936483A CN201911274441.XA CN201911274441A CN110936483A CN 110936483 A CN110936483 A CN 110936483A CN 201911274441 A CN201911274441 A CN 201911274441A CN 110936483 A CN110936483 A CN 110936483A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B11/00—Apparatus or processes for treating or working the shaped or preshaped articles
- B28B11/24—Apparatus or processes for treating or working the shaped or preshaped articles for curing, setting or hardening
- B28B11/245—Curing concrete articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B11/00—Apparatus or processes for treating or working the shaped or preshaped articles
- B28B11/24—Apparatus or processes for treating or working the shaped or preshaped articles for curing, setting or hardening
- B28B11/248—Supports for drying
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- Structural Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention discloses an autoclaved curing device for fly ash brick production, which comprises a base, a case, a curing box, a box door and a pressure relief box, wherein the case and the curing box are both mounted at the top end of the base through bolts, the case is positioned at one side of the curing box, the box door is hinged to the surface of the curing box, and the pressure relief box is welded at the top end of the curing box. According to the invention, through the pressure relief valve in the pressure relief tank, gas can be introduced into the pressure relief tank, and through the condensing plate arranged at the top end of the flow guide plate in a buckling manner, the temperature of high-temperature steam can be reduced, so that the steam is condensed into water drops, is guided into the water storage tank through the flow guide plate, and is discharged into the steam generator through the water storage tank, thus being capable of circularly benefiting water sources, avoiding waste of the water sources and achieving the effect of energy conservation.
Description
Technical Field
The invention relates to the field of fly ash brick production equipment, in particular to an autoclaved curing device for fly ash brick production.
Background
The fly ash brick is prepared by taking fly ash, lime or cement as main raw materials, adding a proper amount of gypsum and aggregates, mixing, pressing and molding, and performing high-pressure or normal-pressure maintenance or natural maintenance. The fly ash brick is prepared by taking fly ash and lime as main raw materials, adding a proper amount of gypsum and aggregate, preparing a blank, performing compression molding and performing high-pressure steam curing, and is called fly ash brick for short.
In the production process of the fly ash brick, steam pressure curing equipment is one of indispensable devices.
However, the existing autoclaved curing equipment is easy to cause waste of a large amount of water sources when in use, the fly ash bricks are very inconvenient to take and place, the autoclaved curing progress is influenced, and meanwhile, the contact surface of the fly ash bricks and steam is few when the traditional autoclaved curing equipment carries out autoclaved curing, so that the quality of the fly ash bricks is low easily.
Disclosure of Invention
The invention aims to provide an autoclaved curing device for producing fly ash bricks, which solves the problems that the existing autoclaved curing equipment mentioned in the background art is easy to cause the waste of a large amount of water sources when in use, the fly ash bricks are very inconvenient to take and place, the autoclaved curing progress is influenced, and meanwhile, the conventional autoclaved curing equipment has few contact surfaces of the fly ash bricks and steam when in autoclaved curing, so that the quality of the fly ash bricks is low easily.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a be used for fly ash brick production with evaporating and press curing means, includes base, quick-witted case, curing box, chamber door and pressure release case, the equal bolted mounting in base top of quick-witted case and curing box, the machine case is located curing box one side, chamber door hinge mount is on curing box surface, the pressure release case welds in curing box top.
The box door surface is inlayed and is had the cam lock, through the cam lock of box door surface mosaic, and the spring bolt of usable cam lock supports and presses curing box to improve the leakproofness between box door and the curing box, thereby appear leaking gas when avoiding steaming and pressing the curing and influence the condition appearance of steaming and pressing the operation.
The steam generator is characterized in that a water storage tank is arranged at the top end of the inside of the case, a steam generator is mounted on the bolts inside the case, a water delivery pipe is rotatably communicated between the water storage tank and a steam generator water supply tank, and liquid required by the steam generator in the working process can be stored through the water storage tank arranged at the top end of the inside of the case, so that the service life of the whole equipment is prolonged, and high-pressure steam required by autoclaved fly ash bricks can be generated by the aid of the steam generator mounted on the bolts inside the case.
The curing box is internally provided with a curing cavity, the surface of the inner wall of the curing cavity is provided with a sliding chute, a drag and drop frame is arranged in the sliding chute in a sliding and buckling manner, a building frame is arranged in the drag and drop frame in a buckling manner, a limiting frame is welded at the bottom end of the building frame, a trawl is welded at the bottom end of the limiting frame, an air duct is embedded in the curing box, a steam spray pipe is rotatably communicated with one side surface of the air duct, the steam spray pipe is positioned in the curing cavity, the fly ash brick needing autoclaved curing can be conveniently placed and taken out through the drag and drop frame arranged in the sliding chute in the curing cavity in a sliding and buckling manner, the fly ash brick can be dragged and dropped in a hanging manner by utilizing the limiting frame at the bottom end of the building frame and the trawl welded at the bottom end of the limiting frame, so that the area of the fly ash brick contacting with steam is increased, the curing effect is improved, and the mounting, meanwhile, the steam spray pipe is rotatably communicated with the surface of one side of the air duct, so that the steam conveying range can be improved, and the maintenance effect of the fly ash brick is improved.
The steam delivery pipe of the steam generator is communicated with the air guide pipe, and high-pressure steam can be input into a curing cavity in the curing box through the air guide pipe through the steam generator communicated with the air guide pipe, so that the autoclaved curing operation can be performed on the fly ash brick.
The inside bottom of pressure release incasement portion is inlayed and is had the relief valve, the inside bottom welding of pressure release incasement has the guide plate, the condensation plate is installed to guide plate top buckle, the gas vent has been seted up to pressure release case top, through the inside relief valve of pressure release incasement portion, can be with gaseous leading-in pressure release incasement, through the condensation plate of guide plate top buckle installation, can reduce the temperature of high temperature steam to make steam condense into the water droplet, through guide plate water conservancy diversion to the water storage box in, thereby circulated the water source of doing benefit to, avoid the waste of water source, played energy-conserving efficiency.
The pressure relief tank is communicated with the water storage tank, the pressure relief valve is communicated with the interior of the maintenance cavity, and the pressure relief valve can be used for relieving pressure when the pressure in the maintenance cavity is too high through the pressure relief valve communicated with the interior of the maintenance cavity.
The inside battery that has inlayed of base, wire connection between battery and the steam generator through the inside battery of inlaying of base, the whole device that conveniently does benefit to still can normal use need not external power supply.
The invention provides an autoclaved curing device for producing fly ash bricks, which has the following beneficial effects:
(1) according to the invention, through the pressure relief valve in the pressure relief tank, gas can be introduced into the pressure relief tank, and through the condensing plate arranged at the top end of the flow guide plate in a buckling manner, the temperature of high-temperature steam can be reduced, so that the steam is condensed into water drops, is guided into the water storage tank through the flow guide plate, and is discharged into the steam generator through the water storage tank, thus being capable of circularly benefiting water sources, avoiding waste of the water sources and achieving the effect of energy conservation.
(2) The invention is convenient to place and take out the fly ash brick needing autoclaved curing through the drag-and-drop frame which is installed in the sliding groove in the curing cavity in a sliding and buckling manner, the fly ash brick can be dragged and dropped in a suspension manner by utilizing the limiting frame at the bottom end of the built frame and the trawl which is welded at the bottom end of the limiting frame, so that the area of the fly ash brick contacting steam is increased, the curing effect is improved, the limit frame is prevented from being installed conveniently through the built frame which is installed in the drag-and-drop frame in a buckling manner, the fly ash brick in the limiting frame is convenient to disassemble, and meanwhile, the steam conveying range can be increased through the steam spray pipe which is rotatably communicated with the surface of one side of the air guide pipe, so that.
(3) According to the invention, the tongue lock embedded in the surface of the box door can be used for pressing the curing box by using the lock tongue of the tongue lock, so that the sealing property between the box door and the curing box is improved, and the condition that steam pressure operation is influenced by air leakage during steam pressure curing is avoided.
Drawings
FIG. 1 is a top view of the overall structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the curing box of the present invention;
FIG. 3 is a schematic view of the internal structure of the pressure relief tank of the present invention;
fig. 4 is a schematic diagram of the internal structure of the chassis according to the present invention.
Fig. 5 is a schematic structural diagram of a drag-and-drop rack according to the present invention.
Fig. 6 is a schematic view of the internal structure of the base of the present invention.
In the figure: 1. a base; 101. a storage battery; 2. a chassis; 201. a water storage tank; 202. a steam generator; 203. a water delivery pipe; 3. a curing box; 301. a maintenance cavity; 302. a chute; 303. a drag and drop rack; 304. an air duct; 305. a steam nozzle; 306. building a frame; 307. a limiting frame; 308. hauling a net; 4. a box door; 401. a rotating tongue lock; 5. a pressure relief tank; 501. a pressure relief valve; 502. a baffle; 503. a condensing plate; 504. and (7) an exhaust port.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Example 1
As shown in fig. 1 to 6, the present invention provides a technical solution: the utility model provides a be used for fly ash brick production with evaporating pressure curing means, includes base 1, quick-witted case 2, curing box 3, chamber door 4 and pressure release case 5, quick- witted case 2 and 3 equal bolt installations in 1 top of base of curing box, quick-witted case 2 is located curing box 3 one side, 4 hinged joint in 3 surfaces of curing box of chamber door, pressure release case 5 welds in 3 tops of curing box.
The surface of the box door 4 is inlaid with a rotating tongue lock 401, and through the rotating tongue lock 401 inlaid on the surface of the box door 4, a lock tongue of the rotating tongue lock 401 can be used for abutting against the curing box 3, so that the sealing property between the box door 4 and the curing box 3 is improved, and the condition that steam pressure operation is influenced by air leakage during steam pressure curing is avoided.
The water storage tank 201 is arranged at the top end inside the case 2, the steam generator 202 is installed on the bolts inside the case 2, the water delivery pipe 203 is rotatably communicated between the water storage tank 201 and the water supply tank of the steam generator 202, and liquid required by the steam generator 202 in the working process can be stored through the water storage tank 201 arranged at the top end inside the case 2, so that the service life of the whole equipment is prolonged, and high-pressure steam required by autoclaved curing of fly ash bricks can be generated by utilizing the steam generator 202 installed on the bolts inside the case 2.
The curing box 3 is internally provided with a curing cavity 301, the surface of the inner wall of the curing cavity 301 is provided with a sliding chute 302, the inside of the sliding chute 302 is provided with a drag and drop frame 303 in a sliding and buckling manner, the inside of the drag and drop frame 303 is provided with a bridging frame 306 in a buckling manner, the bottom end of the bridging frame 306 is welded with a limiting frame 307, the bottom end of the limiting frame 307 is welded with a trawl 308, the curing box 3 is internally embedded with an air guide pipe 304, the surface of one side of the air guide pipe 304 is rotatably communicated with a steam spray pipe 305, the steam spray pipe 305 is positioned in the curing cavity 301, the fly ash brick needing autoclaved curing can be conveniently placed and taken out through the drag and drop frame 303 arranged in the sliding and buckling manner in the curing cavity 301, the trawl 308 welded at the bottom end of the bridging frame 306 and the bottom end of the limiting frame 307 can suspend the fly ash brick, so that the contact steam area of the fly brick is improved, the curing effect, the installation prevention of the limiting frame 307 is facilitated, so that the flyash bricks in the limiting frame 307 can be conveniently detached, and meanwhile, the steam conveying range can be improved through the steam spray pipe 305 communicated with the surface of one side of the air duct 304 in a rotating mode, so that the maintenance effect of the flyash bricks is improved.
The steam delivery pipe of the steam generator 202 is communicated with the air duct 304, and high-pressure steam can be input into the curing cavity 301 arranged in the curing box 3 through the air duct 304 by the steam generator 202 communicated with the air duct 304, so as to carry out autoclaved curing operation on the fly ash brick.
The inside bottom of pressure release case 5 is inlayed and is had relief valve 501, the inside bottom welding of pressure release case 5 has guide plate 502, condensation plate 503 is installed to guide plate 502 top buckle, gas vent 504 has been seted up on pressure release case 5 top, through the inside relief valve 501 of pressure release case 5, can be with gaseous leading-in pressure release incasement 5, through the condensation plate 503 of guide plate 502 top buckle installation, can reduce the temperature of high temperature steam, thereby make steam condense into the water droplet, through guide plate 502 water conservancy diversion to water storage box 201 in, thereby circulated benefit to the water source, avoid the waste of water source, played energy-conserving efficiency.
The pressure release case 5 and the water storage tank 201 are communicated with each other, the pressure release valve 501 and the maintenance cavity 301 are communicated with each other, and the pressure release valve 501 can be used for releasing pressure when the pressure inside the maintenance cavity 301 is too high through the pressure release valve 501 communicated with the maintenance cavity 301.
The inside battery 101 that has inlayed of base 1, wire connection between battery 101 and the steam generator 202, through the inside inlayed battery 101 of base 1, it still can normal use to do benefit to whole device need not external power supply.
It should be noted that, in the steam-pressure curing device for producing the fly ash bricks, when in use, the water storage tank 201 arranged at the top end inside the case 2 can store liquid required by the steam generator 202 during operation, so as to prolong the service life of the whole device, then the case door 4 is opened, the fly ash bricks to be cured are placed in the limiting frame 307, then the limiting frame 307 is installed in the drag-and-drop frame 303 through the frame 306, the drag-and-drop frame 303 is pushed into the curing box 3 through the sliding groove 302, then the case door 4 is closed, the rotating tongue lock 401 embedded on the surface of the case door 4 is rotated, the locking tongue of the rotating tongue lock 401 is utilized to press the curing box 3, so as to improve the sealing property between the case door 4 and the curing box 3, thereby avoiding the steam leakage occurring during steam-pressure curing to influence the steam-pressure operation, the steam generator 202 arranged on the bolts inside the case 2 is opened, and steam is conveyed into the steam spray pipe 305 through the air duct 304, thereby spout in to maintenance chamber 301, carry out the autoclaved maintenance to the fly ash brick in the maintenance chamber 301, through the inside relief valve 501 of relief case 5, can be with the leading-in pressure relief case 5 of gas in the maintenance chamber 301 in, through the condensation plate 503 of guide plate 502 top buckle installation, can reduce the temperature of high temperature steam, thereby make steam condense into the water droplet, in leading to water storage box 201 through guide plate 502, thereby circulated do benefit to the water source, avoid the waste of water source, energy-conserving efficiency has been played.
Example 2
As shown in fig. 1 to 6, the present invention provides a technical solution: the utility model provides a be used for fly ash brick production with evaporating pressure curing means, includes base 1, quick-witted case 2, curing box 3, chamber door 4 and pressure release case 5, quick- witted case 2 and 3 equal bolt installations in 1 top of base of curing box, quick-witted case 2 is located curing box 3 one side, 4 hinged joint in 3 surfaces of curing box of chamber door, pressure release case 5 welds in 3 tops of curing box.
The surface of the box door 4 is inlaid with a rotating tongue lock 401, and through the rotating tongue lock 401 inlaid on the surface of the box door 4, a lock tongue of the rotating tongue lock 401 can be used for abutting against the curing box 3, so that the sealing property between the box door 4 and the curing box 3 is improved, and the condition that steam pressure operation is influenced by air leakage during steam pressure curing is avoided.
The water storage tank 201 is arranged at the top end inside the case 2, the steam generator 202 is installed on the bolts inside the case 2, the water delivery pipe 203 is rotatably communicated between the water storage tank 201 and the water supply tank of the steam generator 202, and liquid required by the steam generator 202 in the working process can be stored through the water storage tank 201 arranged at the top end inside the case 2, so that the service life of the whole equipment is prolonged, and high-pressure steam required by autoclaved curing of fly ash bricks can be generated by utilizing the steam generator 202 installed on the bolts inside the case 2.
The curing box 3 is internally provided with a curing cavity 301, the surface of the inner wall of the curing cavity 301 is provided with a sliding chute 302, the inside of the sliding chute 302 is provided with a drag and drop frame 303 in a sliding and buckling manner, the inside of the drag and drop frame 303 is provided with a bridging frame 306 in a buckling manner, the bottom end of the bridging frame 306 is welded with a limiting frame 307, the bottom end of the limiting frame 307 is welded with a trawl 308, the curing box 3 is internally embedded with an air guide pipe 304, the surface of one side of the air guide pipe 304 is rotatably communicated with a steam spray pipe 305, the steam spray pipe 305 is positioned in the curing cavity 301, the fly ash brick needing autoclaved curing can be conveniently placed and taken out through the drag and drop frame 303 arranged in the sliding and buckling manner in the curing cavity 301, the trawl 308 welded at the bottom end of the bridging frame 306 and the bottom end of the limiting frame 307 can suspend the fly ash brick, so that the contact steam area of the fly brick is improved, the curing effect, the installation prevention of the limiting frame 307 is facilitated, so that the flyash bricks in the limiting frame 307 can be conveniently detached, and meanwhile, the steam conveying range can be improved through the steam spray pipe 305 communicated with the surface of one side of the air duct 304 in a rotating mode, so that the maintenance effect of the flyash bricks is improved.
The steam delivery pipe of the steam generator 202 is communicated with the air duct 304, and high-pressure steam can be input into the curing cavity 301 arranged in the curing box 3 through the air duct 304 by the steam generator 202 communicated with the air duct 304, so as to carry out autoclaved curing operation on the fly ash brick.
The inside bottom of pressure release case 5 is inlayed and is had relief valve 501, the inside bottom welding of pressure release case 5 has guide plate 502, condensation plate 503 is installed to guide plate 502 top buckle, gas vent 504 has been seted up on pressure release case 5 top, through the inside relief valve 501 of pressure release case 5, can be with gaseous leading-in pressure release incasement 5, through the condensation plate 503 of guide plate 502 top buckle installation, can reduce the temperature of high temperature steam, thereby make steam condense into the water droplet, through guide plate 502 water conservancy diversion to water storage box 201 in, thereby circulated benefit to the water source, avoid the waste of water source, played energy-conserving efficiency.
The pressure release case 5 and the water storage tank 201 are communicated with each other, the pressure release valve 501 and the maintenance cavity 301 are communicated with each other, and the pressure release valve 501 can be used for releasing pressure when the pressure inside the maintenance cavity 301 is too high through the pressure release valve 501 communicated with the maintenance cavity 301.
The inside battery 101 that has inlayed of base 1, wire connection between battery 101 and the steam generator 202, through the inside inlayed battery 101 of base 1, it still can normal use to do benefit to whole device need not external power supply.
It should be noted that, when in use, the steam-pressure curing device for producing the fly ash bricks can store liquid required by the operation of the steam generator 202 through the water storage tank 201 arranged at the top end inside the case 2 when in use, so as to prolong the service life of the whole equipment, then the case door 4 is opened, the fly ash bricks to be cured are placed in the limit frame 307, then the limit frame 307 is installed in the drag-and-drop frame 303 through the bridging frame 306, the drag-and-drop frame 303 is pushed into the curing case 3 through the sliding chute 302, then the case door 4 is closed, the rotating tongue lock 401 embedded on the surface of the case door 4 is rotated, the lock tongue of the rotating tongue lock 401 is utilized to press the curing case 3, so as to improve the sealing property between the curing case 4 and the curing case 3, thereby avoiding the occurrence of steam leakage during steam-pressure curing to influence the steam-pressure operation, the steam generator 202 installed on the bolts inside the case 2 is opened, carry steam to the steam spray pipe 305 in through the air duct 304, thereby spout in to maintenance chamber 301, evaporate the pressure maintenance to the fly ash brick in the maintenance chamber 301, through the inside relief valve 501 of relief tank 5, can be with the leading-in pressure relief tank 5 of maintenance intracavity 301 in, through the condensation plate 503 of guide plate 502 top buckle installation, can reduce the temperature of high temperature steam, thereby make steam condense into the water droplet, in water storage tank 201 through guide plate 502 water conservancy diversion, thereby circulated benefit to the water source, avoid the waste of water source, energy-conserving efficiency has been played.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a be used for fly ash brick production with evaporating pressure curing means, its characterized in that, includes base (1), quick-witted case (2), curing box (3), chamber door (4) and pressure release case (5), equal bolted mounting in base (1) top of quick-witted case (2) and curing box (3), quick-witted case (2) are located curing box (3) one side, chamber door (4) hinged mounting is on curing box (3) surface, pressure release case (5) weld in curing box (3) top.
2. The autoclaved curing apparatus for the production of fly ash bricks as set forth in claim 1 is characterized in that: the surface of the box door (4) is embedded with a cam lock (401).
3. The autoclaved curing apparatus for the production of fly ash bricks as set forth in claim 1 is characterized in that: the water storage tank (201) is arranged at the top end inside the case (2), the steam generator (202) is mounted in the case (2) through bolts, and the water delivery pipe (203) is rotatably communicated between the water storage tank (201) and the water supply tank of the steam generator (202).
4. The autoclaved curing apparatus for the production of fly ash bricks as set forth in claim 1 is characterized in that: maintenance chamber (301) have been seted up in maintenance case (3), spout (302) have been seted up on maintenance chamber (301) inner wall surface, drag and drop frame (303) are installed to spout (302) inside thread slipping, drag and drop frame (303) inside buckle is installed and is set up (306), set up (306) bottom welding has spacing (307), spacing (307) bottom welding has trawlnet (308), maintenance case (3) inside is inlayed and is had air duct (304), air duct (304) one side surface rotation intercommunication has steam spray tube (305), steam spray tube (305) are located maintenance chamber (301).
5. The autoclaved curing apparatus for the production of fly ash bricks as set forth in claim 1 is characterized in that: the steam delivery pipe of the steam generator (202) is communicated with the air duct (304).
6. The autoclaved curing apparatus for the production of fly ash bricks as set forth in claim 1 is characterized in that: the inside bottom of pressure release case (5) is inlayed and is had relief valve (501), the inside bottom welding of pressure release case (5) has guide plate (502), condensing plate (503) are installed to guide plate (502) top buckle, gas vent (504) have been seted up on pressure release case (5) top.
7. The autoclaved curing apparatus for the production of fly ash bricks as set forth in claim 1 is characterized in that: the pressure relief tank (5) is communicated with the water storage tank (201), and the pressure relief valve (501) is communicated with the inside of the maintenance cavity (301).
8. The autoclaved curing apparatus for the production of fly ash bricks as set forth in claim 1 is characterized in that: the storage battery (101) is embedded in the base (1), and the storage battery (101) is connected with the steam generator (202) through a lead.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911274441.XA CN110936483A (en) | 2019-12-12 | 2019-12-12 | Steam-pressure curing device for producing fly ash bricks |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911274441.XA CN110936483A (en) | 2019-12-12 | 2019-12-12 | Steam-pressure curing device for producing fly ash bricks |
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| CN110936483A true CN110936483A (en) | 2020-03-31 |
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| CN201911274441.XA Pending CN110936483A (en) | 2019-12-12 | 2019-12-12 | Steam-pressure curing device for producing fly ash bricks |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112917658A (en) * | 2021-03-26 | 2021-06-08 | 长沙筑友智造科技有限公司 | Steam curing device for concrete prefabricated part |
| CN114701054A (en) * | 2022-04-29 | 2022-07-05 | 江苏宝鹏建筑工业化材料有限公司 | Rapid dehydration process for autoclaved aerated concrete plate |
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Application publication date: 20200331 |