A steam curing apparatus for autoclaved fly ash bricks
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANDONG BEN BEN DING ENVIRONMENTAL POLYTRON CO LTD
- Filing Date
- 2025-06-26
- Publication Date
- 2026-06-16
AI Technical Summary
Existing autoclaved fly ash brick production equipment occupies a large space when opening to remove bricks, reducing spatial flexibility.
A steam curing device including a rotary switch assembly was designed. The rotating motor drives the internal toothed arc block, the arc top plate and the semi-circular surrounding plate to rotate as a whole, adjusting the position of the door hole, achieving stable opening and closing, and reducing the space occupied.
It improves the spatial flexibility and operational stability of the equipment, and reduces the space requirements for opening and closing operations.
Smart Images

Figure CN224360393U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of steam curing technology for fly ash bricks, specifically a steam curing device for autoclaved fly ash bricks. Background Technology
[0002] Autoclaved fly ash bricks are an environmentally friendly building material made from fly ash, lime, gypsum, and water under high temperature and high pressure. Compared with traditional red bricks and cement bricks, autoclaved fly ash bricks have many advantages, such as energy saving, emission reduction, light weight, and high strength. Currently, steam curing equipment is required in the production and processing of autoclaved fly ash bricks.
[0003] An autoclaving device for fly ash standard bricks (authorization announcement number: CN217573390U) can drive the transmission gear and the air inlet pipe to rotate synchronously through the drive gear, thereby uniformly curing the fly ash standard bricks. However, in the process of opening and removing the bricks, the protective ring needs to be moved upward to fully expose the curing shell, which occupies a large space and reduces spatial flexibility. Therefore, this utility model is proposed. Utility Model Content
[0004] The purpose of this invention is to provide a steam curing device for autoclaved fly ash bricks to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a steam curing device for autoclaved fly ash bricks, comprising a support platform, a curing cylinder fixed on the support platform, a fixed top plate fixed at the top of the curing cylinder, a steam assembly inside the curing cylinder, a first door opening on the front of the fixed top plate, a rotary switch assembly on the outside of the curing cylinder, the rotary switch assembly comprising a semi-circular surrounding plate adapted to and sealed against the outside of the curing cylinder, a second door opening adapted to the first door opening on the semi-circular surrounding plate, an arc-shaped top plate fixed at the top of the semi-circular surrounding plate, the arc-shaped top plate being rotatably mounted on the fixed top plate, an internal toothed arc block fixed on the inner arc surface of the arc-shaped top plate, a drive gear adapted to mesh on one side of the internal toothed arc block, and a shaft rod fixedly inserted into the central shaft of the drive gear.
[0006] Preferably, an inverted L-shaped plate is rotatably sleeved on the top of the shaft, the inverted L-shaped plate is fixed on the fixed top plate, a rotating motor is connected to the top of the shaft, the rotating motor is mounted on the inverted L-shaped plate, a positioning block is provided on the outer side of the semi-circular surrounding plate, and an opening sensing block and a closing sensing block are adapted to be provided on the support platform.
[0007] Preferably, the steam assembly includes a fixed vertical pipe that is rotatably and sealed in the middle of a fixed top plate, a connecting pipe that is rotatably and sealed at the top of the fixed vertical pipe, and multiple steam horizontal pipes that are equidistantly connected on the fixed vertical pipe.
[0008] Preferably, a fixed box is fixed to the bottom surface of the support platform, a connecting horizontal plate is fixed to the lower part of the fixed box, and a rotating vertical rod is fixed to the bottom end of the fixed vertical tube, which rotates through the connecting horizontal plate.
[0009] Preferably, the bottom end of the rotating vertical rod is connected to a drive motor, the drive motor is installed on the bottom surface of the connecting horizontal plate, a sleeve is sealed and rotated on the outside of the rotating vertical rod, the sleeve is sealed and rotated and inserted into the support platform, and a rotating circular plate is fixed at the top of the sleeve, the rotating circular plate is rotatably set on the top surface of the support platform.
[0010] Preferably, a mesh enclosure is fixed on the top surface of the rotating circular plate, and multiple housings are equidistantly arranged on the mesh enclosure. A first rotating gear is fixedly sleeved on the lower part of the rotating vertical rod, and a second rotating gear meshes with one side of the first rotating gear. A vertical rod is fixedly inserted into the central shaft of the second rotating gear, and both ends of the vertical rod are rotatably inserted into the connecting horizontal plate and the support platform, respectively. A synchronous belt connects the vertical rod and the sleeve.
[0011] Compared with the prior art, the beneficial effects of this utility model are:
[0012] This steam curing equipment for autoclaved fly ash bricks, through the setting of a rotating switch assembly, rotates the internal toothed arc block, the arc top plate and the semi-circular surrounding plate as a whole to rotate, thereby adjusting the position of the second door hole. When the second door hole overlaps with the first door hole, it is in the open state. The opening and closing operation of this device is more stable, occupies less space, and improves spatial flexibility. Attached Figure Description
[0013] Figure 1 This is a first three-dimensional structural diagram of the present invention;
[0014] Figure 2 This is a cross-sectional view of the present invention;
[0015] Figure 3 This is a schematic diagram of the second three-dimensional structure of the present invention;
[0016] Figure 4 This is a schematic diagram of the three-dimensional disassembled structure of the present invention, which removes the support platform.
[0017] In the diagram: 1. Support platform; 101. Fixed box; 2. Curing cylinder; 201. Fixed top plate; 202. First door hole; 3. Semi-circular surrounding plate; 301. Arc top plate; 302. Internal toothed arc block; 303. Drive gear; 304. Second door hole; 305. Positioning block; 4. Fixed vertical pipe; 401. Steam horizontal pipe; 402. Connecting pipe; 403. Rotating vertical bar; 404. First rotating gear; 405. Sleeve; 406. Synchronous belt; 407. Second rotating gear; 408. Rotating circular plate; 409. Mesh surrounding plate; 410. Housing placement. Detailed Implementation
[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0019] In the production and processing of autoclaved fly ash bricks, steam curing equipment is required. The steam curing equipment provided by this utility model is specifically designed to control the rotation of the curing cylinder 2 to open and close. It occupies a small area and has better applicability. The steam horizontal pipe 401 rotates in the first direction, while the grid plate 409 rotates in the opposite direction, making the curing more uniform. Before using this equipment, it is necessary to carry out preparatory work such as inspection to ensure the normal operation of the equipment.
[0020] like Figures 1-4 As shown, this utility model provides a technical solution: a steam curing device for autoclaved fly ash bricks, including a support platform 1, a curing cylinder 2 fixed on the support platform 1, a fixed top plate 201 fixed at the top of the curing cylinder 2, a steam assembly inside the curing cylinder 2, a first door hole 202 on the front of the fixed top plate 201, a rotary switch assembly on the outside of the curing cylinder 2, the rotary switch assembly including a semi-circular surrounding plate 3 adapted to and sealed to the outside of the curing cylinder 2, a second door hole 304 adapted to the first door hole 202 on the semi-circular surrounding plate 3, an arc top plate 301 fixed at the top of the semi-circular surrounding plate 3, the arc top plate 301 rotatably mounted on the fixed top plate 201, an internal toothed arc block 302 fixed on the inner arc surface of the arc top plate 301, a drive gear 303 adapted to mesh on one side of the internal toothed arc block 302, and a shaft rod fixedly inserted into the central shaft of the drive gear 303.
[0021] In this embodiment, an inverted L-shaped plate is rotatably sleeved on the top of the shaft, and the inverted L-shaped plate is fixed on the fixed top plate 201. A rotating motor is connected to the top of the shaft and is mounted on the inverted L-shaped plate. A positioning block 305 is provided on the outer side of the semi-circular surrounding plate 3. An opening sensor block and a closing sensor block are adapted to be provided on the support platform 1. By rotating the switch assembly, the rotating motor will drive the internal toothed arc block 302, the arc top plate 301 and the semi-circular surrounding plate 3 to rotate as a whole, thereby adjusting the position of the second door hole 304. When the second door hole 304 overlaps with the first door hole 202, it is in the open state. The opening and closing operation of this device is more stable, occupies less space, and improves spatial flexibility. It should be noted that the positioning block 305, the opening sensor block and the closing sensor block are existing technologies. When the positioning block 305 rotates to the opening sensor block, the first door hole 202 and the second door hole 304 overlap. When the positioning block 305 rotates to the closing sensor block, the first door hole 202 and the second door hole 304 are in a staggered state.
[0022] In this embodiment, the steam assembly includes a fixed vertical pipe 4 that is rotatably and sealed in the middle of a fixed top plate 201. A connecting pipe 402 is rotatably and sealed at the top of the fixed vertical pipe 4. Multiple steam horizontal pipes 401 are equidistantly connected on the fixed vertical pipe 4. A fixed box 101 is fixed on the bottom surface of the support platform 1. A connecting horizontal plate is fixed in the lower part of the fixed box 101. A rotating vertical rod 403 is fixed at the bottom of the fixed vertical pipe 4. The rotating vertical rod 403 rotates through the connecting horizontal plate. It should be noted that the connecting pipe 402 is connected to an external steam pipe for introducing steam.
[0023] In this embodiment, a drive motor is connected to the bottom end of the rotating vertical rod 403. The drive motor is mounted on the bottom surface of the connecting horizontal plate. A sleeve 405 is rotatably and sealingly fitted on the outside of the rotating vertical rod 403. The sleeve 405 is rotatably and sealingly inserted into the support platform 1. A rotating circular plate 408 is fixed to the top of the sleeve 405. The rotating circular plate 408 is rotatably mounted on the top surface of the support platform 1. A mesh enclosure 409 is fixed to the top surface of the rotating circular plate 408. Multiple housings 410 are equidistantly arranged on the mesh enclosure 409. A first rotating gear 404 is fixedly fitted to the lower part of the rotating vertical rod 403. A second rotating gear 407 meshes with one side of the first rotating gear 404. A vertical rod is fixedly inserted into the central shaft of the second rotating gear 407. The two ends of the vertical rod are rotatably inserted into the connecting horizontal plate and the support platform 1, respectively. A synchronous belt 406 connects the vertical rod and the sleeve 405. It should be noted that the drive motor and the rotating motor are servo motors with self-locking function in the prior art. The device is controlled by a simple algorithm using a controller in the prior art, which will not be elaborated on here.
[0024] Working principle: When using this equipment for steam curing, the drive motor is started, causing the fixed vertical pipe 4 and the steam horizontal pipe 401 to rotate in the first direction, blowing steam evenly inside the curing cylinder 2. At the same time, under the action of the first rotating gear 404, the second rotating gear 407 and the synchronous belt 406, the rotating circular plate 408, the mesh surrounding plate 409 and the placement shell 410 rotate in the opposite direction to ensure uniform curing. When the curing cylinder 2 is opened, the drive motor is started, causing the drive gear 303 to drive the internal toothed arc block 302 and the semi-circular surrounding plate 3 to rotate. The positioning block 305 rotates to the position of the opening induction block.
[0025] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended embodiments and their equivalents.
Claims
1. A steam curing device for autoclaved fly ash bricks, comprising a support platform (1), characterized in that: A curing cylinder (2) is fixed on a support platform (1). A fixed top plate (201) is fixed at the top of the curing cylinder (2). A steam assembly is installed inside the curing cylinder (2). A first door hole (202) is opened on the front of the fixed top plate (201). A rotary switch assembly is installed on the outside of the curing cylinder (2). The rotary switch assembly includes a semi-circular surrounding plate (3) that is adapted to and sealed on the outside of the curing cylinder (2). A second door hole (304) that is adapted to the first door hole (202) is opened on the semi-circular surrounding plate (3). An arc top plate (301) is fixed at the top of the semi-circular surrounding plate (3). The arc top plate (301) is rotatably installed on the fixed top plate (201). An internal toothed arc block (302) is fixed on the inner arc surface of the arc top plate (301). A drive gear (303) is adapted to mesh on one side of the internal toothed arc block (302). A shaft rod is fixedly inserted into the central shaft of the drive gear (303).
2. The steam curing equipment for autoclaved fly ash bricks according to claim 1, characterized in that: The top of the shaft is fitted with an inverted L-shaped plate, which is fixed on the fixed top plate (201). The top of the shaft is connected to a rotating motor, which is installed on the inverted L-shaped plate. A positioning block (305) is provided on the outer side of the semi-circular surrounding plate (3). An opening sensor block and a closing sensor block are adapted to be provided on the support platform (1).
3. The steam curing equipment for autoclaved fly ash bricks according to claim 1, characterized in that: The steam assembly includes a fixed vertical pipe (4) that is sealed and rotatably disposed in the middle of a fixed top plate (201), a connecting pipe (402) that is sealed and rotatably connected to the top of the fixed vertical pipe (4), and multiple steam horizontal pipes (401) that are equidistantly connected on the fixed vertical pipe (4).
4. The steam curing equipment for autoclaved fly ash bricks according to claim 3, characterized in that: The support platform (1) has a fixed box (101) fixed on its bottom surface. A connecting horizontal plate is fixed in the lower part of the fixed box (101). A rotating vertical rod (403) is fixed at the bottom end of the fixed vertical tube (4). The rotating vertical rod (403) rotates through the connecting horizontal plate.
5. A steam curing device for autoclaved fly ash bricks according to claim 4, characterized in that: The bottom end of the rotating vertical rod (403) is connected to a drive motor, which is installed on the bottom surface of the connecting horizontal plate. The outer side of the rotating vertical rod (403) is sealed and rotated with a sleeve (405), which is sealed and rotated and inserted on the support platform (1). The top end of the sleeve (405) is fixed with a rotating circular plate (408), which is rotatably set on the top surface of the support platform (1).
6. A steam curing device for autoclaved fly ash bricks according to claim 5, characterized in that: The top surface of the rotating circular plate (408) is fixed with a grid plate (409), and multiple housings (410) are equidistantly arranged on the grid plate (409). A first rotating gear (404) is fixedly sleeved on the lower part of the rotating vertical rod (403). A second rotating gear (407) is meshed on one side of the first rotating gear (404). A vertical rod is fixedly inserted into the central shaft of the second rotating gear (407). The two ends of the vertical rod are respectively rotatably inserted into the connecting horizontal plate and the support platform (1). A synchronous belt (406) is connected between the vertical rod and the sleeve (405).