Aerated brick still kettle

By designing a scraper and a motor drive system, the system automates the cleaning of impurities on the inner wall of the autoclave for aerated concrete blocks, solving the problems of time-consuming and inconvenient cleaning in existing technologies and achieving rapid cleaning of the inner wall of the autoclave.

CN223507372UActive Publication Date: 2025-11-04SHANDONG XUANAN NEW BUILDING MATERIALS CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422897506.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-27
Publication Date
2025-11-04
Estimated Expiration
2034-11-27

AI Technical Summary

Technical Problem

The existing autoclaves for aerated concrete blocks are time-consuming and inconvenient to clean, and the deep structure of the autoclave makes cleaning difficult.

Method used

The design includes a scraper, motor, transmission column, chuck, reciprocating screw, and drive frame. The motor drives the reciprocating screw to rotate, and the scraper moves back and forth inside the vessel to automatically clean impurities on the inner wall. The design incorporates a support cylinder and ball bearings to reduce wear, and a slider and guide rail to guide the scraper's movement.

Benefits of technology

It enables rapid and convenient cleaning of the inner wall of the vessel, reducing the time and difficulty of manual cleaning and improving cleaning efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223507372U_ABST
    Figure CN223507372U_ABST
Patent Text Reader

Abstract

The autoclave comprises an autoclave body, a first autoclave cover and a second autoclave cover are arranged at the two ends of the autoclave body respectively, a motor is installed on the second autoclave cover, the output end of the motor is connected with a transmission column, a shaft frame is fixed to the top end of the interior of the autoclave body, a rotating shaft is embedded in the shaft frame in a rotating mode, and the transmission column is connected with the transmission column. A chuck is mounted at one end of the rotating shaft, and a reciprocating screw rod is mounted at the other end of the rotating shaft; by designing the scraping frame, the motor, the transmission column, the clamping head, the reciprocating screw rod and the driving frame, when the second kettle cover is closed, the transmission column at the end part of the motor is clamped in a clamping groove of the clamping head, the motor drives the reciprocating screw rod to rotate, and the reciprocating screw rod is matched with the inner block to drive the scraping frame to reciprocate in the kettle body, so that impurities on the inner wall of the deep part of the kettle body are scraped and cleaned; and the still kettle is more convenient and quicker to clean.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model belongs to the technical field of autoclaves for aerated concrete blocks, and specifically relates to an autoclave for aerated concrete blocks. Background Technology

[0002] An autoclave for aerated concrete blocks, also known as an autoclave for aerated concrete blocks, is a large pressure vessel with a large volume and heavy weight. Autoclaves have a wide range of applications, and are widely used for the autoclaving of building materials such as aerated concrete blocks, concrete pipe piles, sand-lime bricks, fly ash bricks, microporous calcium silicate boards, thermal insulation asbestos boards, and high-strength gypsum.

[0003] The existing autoclave for aerated bricks sends aerated bricks into its interior and applies high-pressure steam to achieve the purpose of steam processing. However, it has the following drawbacks: (1) When the existing autoclave for aerated bricks is in use, the inner wall of the autoclave is easily covered with impurities and dust. In order to avoid affecting the curing effect of aerated bricks, personnel need to enter the autoclave for cleaning. However, the overall structure of the autoclave is relatively deep, and personnel cleaning is often inconvenient and time-consuming. Therefore, we propose an autoclave for aerated bricks. Utility Model Content

[0004] The purpose of this utility model is to provide an autoclave for aerated concrete blocks to solve the problems mentioned in the background art, such as the time-consuming and inconvenient process of cleaning the autoclave for aerated concrete blocks and the need for personnel to enter the interior for cleaning.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an autoclave for aerated concrete blocks, comprising a vessel body, with a first vessel cover and a second vessel cover respectively provided at both ends of the vessel body. A motor is installed on the second vessel cover, and a transmission column is connected to the output end of the motor. A shaft frame is fixed at the top inside the vessel body, and a rotating shaft is rotatably embedded on the shaft frame. A clamp is installed at one end of the rotating shaft, and a reciprocating screw is installed at the other end of the rotating shaft. A drive frame is sleeved on the outside of the reciprocating screw, and an inner block is fixed inside the drive frame. One end of the inner block is placed inside the surface of the reciprocating screw. A scraper is fixed on the outer wall of the drive frame, and the surface of the scraper is in contact with the inner wall of the vessel body. One end of the transmission column is placed inside the clamp.

[0006] Preferably, a support sleeve is fitted on the outer wall of the end of the reciprocating screw, and an end plate is fixed to the end of the support sleeve, which is fixed to the inner wall of the vessel.

[0007] Preferably, the longitudinal section of the support cylinder is circular, and the central axes of the support cylinder and the reciprocating lead screw coincide.

[0008] Preferably, the inner wall of the support cylinder is provided with a ball groove, and the ball groove is inlaid with balls.

[0009] Preferably, the longitudinal section of the rotating shaft is circular, and the cross section of the rotating shaft is I-shaped.

[0010] Preferably, the inner wall of the vessel body is provided with a sliding groove, and a slider is provided inside the sliding groove, with one end of the slider fixed to the surface of the scraper.

[0011] Preferably, the bottom surface of the scraper is provided with a guide groove, and a guide rail is provided on the inner side of the guide groove, and the guide rail is fixed to the inner wall of the vessel.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] (1) Through the design of the scraper, motor, transmission column, chuck, reciprocating screw and drive frame, when the second autoclave lid is closed, the transmission column at the end of the motor is locked in the slot of the chuck, the motor drives the reciprocating screw to rotate, the reciprocating screw and the inner block cooperate to drive the scraper to move back and forth in the autoclave, so as to scrape off and clean the impurities deep in the inner wall of the autoclave, making the autoclave cleaning more convenient and faster. Through the design of the support cylinder and end plate, the support cylinder is sleeved on the reciprocating screw to support the end of the reciprocating screw and prevent it from being skewed and unable to transmit normally. Through the design of the ball bearing, it plays a lubricating role and reduces the rotational wear of the surface of the reciprocating screw and the inner wall of the support cylinder. Through the design of the slider and the groove, the middle section of the scraper is guided and supported. One end of the slider is fixed on the surface of the scraper. Through the design of the guide rail and the guide groove, the scraper is supported and guided to avoid the bottom end from being skewed. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of this utility model;

[0015] Figure 2 This is a partial side view of the present invention.

[0016] Figure 3 This utility model Figure 1 Enlarged view of point A in the image;

[0017] Figure 4 This utility model Figure 1 Enlarged view of point B in the image;

[0018] Figure 5 This utility model Figure 1 Enlarged view of point C in the image;

[0019] Figure 6 This is a side view of the assembly of the card head and transmission column of this utility model.

[0020] In the diagram: 1. Kettle body; 2. Scraper; 3. Slide groove; 4. Guide rail; 5. First kettle cover; 6. Second kettle cover; 7. Inner block; 8. Drive frame; 9. Slider; 10. Guide groove; 11. Motor; 12. Transmission column; 13. Chuck; 14. Rotating shaft; 15. Reciprocating lead screw; 16. Shaft bracket; 17. Ball bearing; 18. End plate; 19. Support cylinder. Detailed Implementation

[0021] 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.

[0022] Example

[0023] Please see Figures 1 to 6 This utility model provides a technical solution: an autoclave for aerated concrete blocks, comprising a vessel body 1, with a first vessel cover 5 and a second vessel cover 6 respectively provided at both ends of the vessel body 1. A motor 11 is installed on the second vessel cover 6, and the output end of the motor 11 is connected to a transmission column 12. A shaft frame 16 is fixed at the top inside the vessel body 1, and a rotating shaft 14 is rotatably embedded on the shaft frame 16. A chuck 13 is installed at one end of the rotating shaft 14, and a reciprocating screw 15 is installed at the other end of the rotating shaft 14. A drive frame 8 is sleeved on the outside of the reciprocating screw 15, and an inner block 7 is fixed inside the drive frame 8. One end of the inner block 7 is placed on the surface of the reciprocating screw 15. Inside the surface, a scraper 2 is fixed to the outer wall of the drive frame 8. Through the designed scraper 2, motor 11, transmission column 12, clamp 13, reciprocating screw 15 and drive frame 8, when the second kettle cover 6 is closed, the transmission column 12 at the end of the motor 11 is locked in the groove of the clamp 13. The motor 11 drives the reciprocating screw 15 to rotate. The reciprocating screw 15 cooperates with the inner block 7 to drive the scraper 2 to move back and forth inside the kettle body 1, so as to scrape off and clean the impurities deep inside the kettle body 1, making the cleaning of the autoclave more convenient and faster. The surface of the scraper 2 is in contact with the inner wall of the kettle body 1, and one end of the transmission column 12 is placed inside the clamp 13.

[0024] In this embodiment, preferably, a support cylinder 19 is sleeved on the outer wall of the end of the reciprocating screw 15, and an end plate 18 is fixed to the end of the support cylinder 19. Through the designed support cylinder 19 and end plate 18, the support cylinder 19 is sleeved on the reciprocating screw 15 to support the end of the reciprocating screw 15 and prevent it from being skewed and unable to transmit normally. The end plate 18 is fixed on the inner wall of the vessel body 1. The longitudinal section of the support cylinder 19 is a circular structure. The central axes of the support cylinder 19 and the reciprocating screw 15 coincide with each other. A ball groove is opened on the inner wall of the support cylinder 19, and a ball bearing 17 is embedded in the ball groove. The designed ball bearing 17 plays a lubricating role and reduces the rotational wear of the surface of the reciprocating screw 15 and the inner wall of the support cylinder 19. The longitudinal section of the rotating shaft 14 is a circular structure, and the cross section of the rotating shaft 14 is an I-shaped structure.

[0025] In this embodiment, preferably, a groove 3 is provided on the inner wall of the vessel body 1, and a slider 9 is provided inside the groove 3. The slider 9 and the groove 3 are designed to guide and support the movement of the middle section of the scraper 2. One end of the slider 9 is fixed on the surface of the scraper 2. A guide groove 10 is provided on the bottom surface of the scraper 2, and a guide rail 4 is provided on the inner side of the guide groove 10. The guide rail 4 and the guide groove 10 are designed to guide and support the movement of the scraper 2, preventing the bottom end from tilting. The guide rail 4 is fixed on the inner wall of the vessel body 1.

[0026] The working principle and usage process of this utility model are as follows: When cleaning the inner wall of the autoclave used for processing aerated concrete blocks, when the second autoclave cover 6 is closed, the transmission column 12 at the end of the motor 11 is locked in the slot of the clamp head 13. The motor 11 drives the reciprocating screw 15 to rotate. The reciprocating screw 15 cooperates with the inner block 7 to drive the scraper 2 to move back and forth inside the autoclave body 1, thereby scraping away and cleaning the impurities deep inside the autoclave body 1. This eliminates the need for personnel to enter the deep interior for cleaning, making the autoclave cleaning more convenient and faster.

[0027] 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 claims and their equivalents.

Claims

1. An autoclave for aerated concrete blocks, comprising a body (1), wherein a first lid (5) and a second lid (6) are respectively provided at both ends of the body (1), characterized in that: A motor (11) is installed on the second lid (6). The output end of the motor (11) is connected to a transmission column (12). A shaft frame (16) is fixed at the top inside the vessel body (1). A rotating shaft (14) is embedded on the shaft frame (16) by rotation. A chuck (13) is installed at one end of the rotating shaft (14). A reciprocating screw (15) is installed at the other end of the rotating shaft (14). A drive frame (8) is sleeved on the outside of the reciprocating screw (15). An inner block (7) is fixed inside the drive frame (8). One end of the inner block (7) is placed inside the surface of the reciprocating screw (15). A scraper (2) is fixed on the outer wall of the drive frame (8). The surface of the scraper (2) is in contact with the inner wall of the vessel body (1). One end of the transmission column (12) is placed inside the chuck (13).

2. The autoclave for aerated concrete blocks according to claim 1, characterized in that: The reciprocating screw (15) has a support sleeve (19) fitted on the outer wall of its end. The end of the support sleeve (19) is fixed with an end plate (18), which is fixed on the inner wall of the vessel body (1).

3. The autoclave for aerated concrete blocks according to claim 2, characterized in that: The longitudinal section of the support cylinder (19) is circular, and the central axes of the support cylinder (19) and the reciprocating lead screw (15) coincide.

4. The autoclave for aerated concrete blocks according to claim 3, characterized in that: The inner wall of the support tube (19) is provided with a ball groove, and a ball (17) is embedded in the ball groove.

5. The autoclave for aerated concrete blocks according to claim 1, characterized in that: The longitudinal section of the rotating shaft (14) is circular, and the cross section of the rotating shaft (14) is I-shaped.

6. The autoclave for aerated concrete blocks according to claim 1, characterized in that: The inner wall of the vessel body (1) is provided with a sliding groove (3), and a slider (9) is provided inside the sliding groove (3). One end of the slider (9) is fixed to the surface of the scraper (2).

7. The autoclave for aerated concrete blocks according to claim 1, characterized in that: The bottom surface of the scraper (2) is provided with a guide groove (10), and a guide rail (4) is provided on the inner side of the guide groove (10). The guide rail (4) is fixed on the inner wall of the vessel body (1).