Air seal machine convenient to install
The design of the limiting plate, connecting rod, fixing block and rotating component solves the problem of difficult installation of traditional airlocks and achieves convenient installation.
Patent Information
- Application Number
- CN202520528783.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-25
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2035-03-25
AI Technical Summary
Traditional airlocks require manual labor or equipment to lift them during installation, which increases the difficulty of installation.
The design includes a limit plate, connecting rods, fixing blocks, rotating components, and reinforcing components. The rotating components drive the limit plate to rotate to the top of the mating flange. Multiple connecting rods and limit plates restrict the movement of the airlock, simplifying the installation process.
This enables convenient installation of the airlock, reducing installation time and manpower requirements.
Smart Images

Figure CN223792507U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of airlock technology, and in particular to an airlock that is easy to install. Background Technology
[0002] A rotary valve is a device used to control the flow of materials, typically used in pneumatic conveying systems. Its main function is to prevent gas or dust leakage during material conveying while ensuring the smooth passage of materials.
[0003] Traditionally, when installing a rotary valve, the connecting flange on the rotary valve is first aligned with the docking flange of the material output equipment, and then the two are fixed with bolts. However, after moving the rotary valve to the bottom of the docking flange and ensuring that the connecting flange fits against the docking flange, if the rotary valve is in a suspended state, it is necessary to use manpower or other equipment to lift it up to complete the installation. This method increases the difficulty of installation. Therefore, this solution proposes a rotary valve that is easy to install to solve the above problems. Utility Model Content
[0004] The purpose of this invention is to provide a conveniently installed airlock to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a conveniently installed airlock, comprising:
[0006] Turn off the fan body;
[0007] A connecting flange is provided on the top of the airlock body;
[0008] A limiting component, comprising a limiting plate disposed on the top of a connecting flange, a connecting rod fixedly connected to the bottom of the limiting plate, and a fixing block fixedly connected to the bottom end of the connecting flange;
[0009] A rotating assembly is disposed at the connection between the connecting rod and the fixed block, and the rotating assembly is used to rotate the limiting plate;
[0010] A reinforcing component is disposed at the connection between the connecting rod and the fixing block, and the reinforcing component is used to strengthen the connection between the connecting rod and the fixing block.
[0011] Preferably, the rotating assembly includes:
[0012] A rotating rod, which is fixedly connected to the bottom end of a connecting rod;
[0013] A rotating disk, which is sleeved on the middle part of a rotating rod;
[0014] A torsion spring is provided at the bottom of the rotating disk, and the rotating rod is inserted and connected to the middle of the torsion spring.
[0015] Preferably, a cavity is provided on one side of the fixing block, and the rotating disk and the torsion spring are both inserted and connected inside the cavity.
[0016] Preferably, the inner walls of the top and bottom of the cavity are provided with through holes, and the rotating rod is inserted and connected inside the through holes.
[0017] Preferably, the bottom of the fixing block is provided with a torsion cap, which is fixedly connected to the bottom end of the rotating rod.
[0018] Preferably, the reinforcing component includes a connecting ring fixedly connected to the bottom end of the connecting rod, and the top end of the fixing block has a connecting groove, with the connecting ring inserted into the inside of the connecting groove.
[0019] Preferably, a positioning groove is formed on the inner wall of the bottom end of the connecting groove, and a positioning ring is fixedly connected to the bottom end of the connecting ring, the positioning ring being inserted into the interior of the positioning groove.
[0020] The technical effects and advantages of this utility model are as follows:
[0021] This utility model, through the design of a limiting plate, connecting rods, fixing blocks, rotating components, and reinforcing components, allows the airlock body to be moved to the desired installation position when it is necessary to fix the position of the airlock body. The connecting flange on the top of the airlock body is then connected to the docking flange of the discharge port of the discharge device. The rotating components drive the limiting plate to rotate to the top of the docking flange, and multiple connecting rods and limiting plates restrict the movement of the airlock body, thus avoiding the situation where the movement of the airlock body increases the installation time. Attached Figure Description
[0022] Figure 1 This is a schematic diagram of the overall three-dimensional structure of this utility model.
[0023] Figure 2 This is a front cross-sectional view of the present invention.
[0024] Figure 3 This utility model Figure 2 Enlarged structural diagram of section A.
[0025] Figure 4 This is a three-dimensional structural diagram of the connecting ring and positioning ring of this utility model.
[0026] In the diagram: 1. Shutter body; 2. Connecting flange; 3. Restriction assembly; 301. Limiting plate; 302. Connecting rod; 303. Fixing block; 4. Rotating assembly; 401. Through hole; 402. Rotating disk; 403. Torsion spring; 404. Cavity; 405. Rotating rod; 406. Torsion cap; 5. Reinforcing assembly; 501. Connecting ring; 502. Connecting groove; 503. Positioning ring; 504. Positioning groove. Detailed Implementation
[0027] 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.
[0028] This utility model provides, for example Figure 1-4 The illustrated easy-to-install airlock includes:
[0029] Turn off the fan body 1;
[0030] Connecting flange 2 is located on the top of the airlock body 1;
[0031] The limiting component 3 includes a limiting plate 301 disposed on the top of the connecting flange 2, a connecting rod 302 fixedly connected to the bottom of the limiting plate 301, and a fixing block 303 fixedly connected to the bottom end of the connecting flange 2.
[0032] Rotating component 4 is located at the connection between connecting rod 302 and fixed block 303. Rotating component 4 is used to rotate limiting plate 301.
[0033] Reinforcing component 5 is disposed at the connection between connecting rod 302 and fixing block 303, and is used to strengthen the connection between connecting rod 302 and fixing block 303.
[0034] It should be noted that the main body 1 of the airlock is composed of a shell, a motor, and an impeller. It is fixed to the discharge end of the equipment by the connecting flange 2. During use, the motor drives the impeller to rotate, and the impeller drives the material to move, thereby completing the discharge operation. The connecting rod 302 is used to connect the fixing block 303 and the limiting plate 301. When it is necessary to fix the position of the airlock body 1, the airlock body 1 is first moved to the required installation position, and the connecting flange 2 on the top of the airlock body 1 is connected to the docking flange of the discharge port of the discharge device. The rotating component 4 drives the limiting plate 301 to rotate to the top of the docking flange. The movement of the airlock body 1 is restricted by multiple connecting rods 302 and limiting plate 301 to avoid the situation where the movement of the airlock body 1 increases the installation time.
[0035] Specifically, the rotating component 4 includes:
[0036] Rotating rod 405 is fixedly connected to the bottom end of connecting rod 302;
[0037] Rotating disk 402 is sleeved on the middle part of rotating rod 405;
[0038] Torsion spring 403 is located at the bottom of rotating disk 402, and rotating rod 405 is inserted and connected to the middle of torsion spring 403.
[0039] It should be noted that the rotating disk 402 is cylindrical, and the torsion spring 403 is located at the bottom of the rotating disk 402. During use, the torsion spring 403 drives the rotating disk 402 to reset.
[0040] Specifically, a cavity 404 is provided on one side of the fixing block 303. The rotating disk 402 and the torsion spring 403 are both inserted into the cavity 404. The inner walls of the top and bottom of the cavity 404 are provided with through holes 401. The rotating rod 405 is inserted into the through holes 401. A torsion cap 406 is provided at the bottom of the fixing block 303. The torsion cap 406 is fixedly connected to the bottom end of the rotating rod 405.
[0041] It should be noted that the cavity 404 is a cylindrical groove, and the cavity 404 is adapted to the rotating disk 402, so that the rotating disk 402 can rotate inside the cavity 404. The through hole 401 is adapted to the rotating rod 405, so that the rotating rod 405 can be inserted into the through hole 401. The connecting rod 302 located at the top of the fixed block 303 is connected to the torsion cap 406 located at the bottom of the fixed block 303. This design restricts the connecting rod 302 to the top of the fixed block 303.
[0042] Furthermore, during use, first rotate the torsion cap 406, which drives the limiting plate 301 to rotate away from the top of the connecting flange 2. Then, connect the connecting flange 2 with the discharge port flange of the equipment. Release the rotation of the torsion cap 406, and drive the limiting plate 301 to rotate through the torsion spring 403, thereby rotating the limiting plate 301 until its bottom fits against the top of the connecting flange. Multiple limiting plates 301 restrict the connecting flange 2 to the bottom of the connecting flange.
[0043] Specifically, the reinforcing component 5 includes a connecting ring 501 fixedly connected to the bottom end of the connecting rod 302, a connecting groove 502 opened at the top end of the fixing block 303, the connecting ring 501 being inserted into the inside of the connecting groove 502, a positioning groove 504 being opened on the inner wall at the bottom end of the connecting groove 502, and a positioning ring 503 fixedly connected to the bottom end of the connecting ring 501, the positioning ring 503 being inserted into the inside of the positioning groove 504.
[0044] It should be noted that the connecting groove 502 is adapted to the connecting ring 501, and the positioning groove 504 is adapted to the positioning ring 503. The horizontal cross-sections of the connecting ring 501, connecting groove 502, positioning ring 503, and positioning groove 504 are all annular, allowing the connecting ring 501 and positioning ring 503 to rotate inside the connecting groove 502 and positioning groove 504, respectively. The outer diameter of the horizontal cross-section of the positioning ring 503 is larger than the outer diameter of the horizontal cross-section of the connecting groove 502, preventing the positioning ring 503 from passing through the connecting groove 502 and exiting the positioning groove 504. Thus, the connection between the connecting rod 302 and the fixed block 303 is strengthened by restricting the movement of the positioning ring 503.
[0045] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A conveniently installed airlock, characterized in that, include: Turn off the fan body (1); A connecting flange (2) is provided on the top of the airlock body (1); The limiting component (3) includes a limiting plate (301) disposed on the top of the connecting flange (2), a connecting rod (302) fixedly connected to the bottom of the limiting plate (301), and a fixing block (303) fixedly connected to the bottom end of the connecting flange (2). Rotating assembly (4), the rotating assembly (4) is disposed at the connection between the connecting rod (302) and the fixed block (303), the rotating assembly (4) is used to rotate the limiting plate (301); A reinforcing component (5) is provided at the connection between the connecting rod (302) and the fixing block (303), and the reinforcing component (5) is used to strengthen the connection between the connecting rod (302) and the fixing block (303).
2. The easy-to-install airlock blower according to claim 1, characterized in that, The rotating assembly (4) includes: A rotating rod (405) is fixedly connected to the bottom end of a connecting rod (302); A rotating disk (402) is sleeved on the middle part of a rotating rod (405); A torsion spring (403) is disposed at the bottom of the rotating disk (402), and a rotating rod (405) is inserted and connected to the middle of the torsion spring (403).
3. The easy-to-install airlock blower according to claim 2, characterized in that, A cavity (404) is provided on one side of the fixed block (303), and the rotating disk (402) and the torsion spring (403) are both inserted and connected inside the cavity (404).
4. The easy-to-install airlock blower according to claim 3, characterized in that, The inner walls of the top and bottom of the cavity (404) are provided with through holes (401), and the rotating rod (405) is inserted and connected inside the through holes (401).
5. A conveniently installed airlock as described in claim 4, characterized in that, The bottom of the fixing block (303) is provided with a torsion cap (406), which is fixedly connected to the bottom end of the rotating rod (405).
6. The easily installable airlock as described in claim 1, characterized in that, The reinforcing component (5) includes a connecting ring (501) fixedly connected to the bottom end of the connecting rod (302), and the top end of the fixing block (303) is provided with a connecting groove (502), and the connecting ring (501) is inserted into the inside of the connecting groove (502).
7. A conveniently installed airlock blower according to claim 6, characterized in that, The inner wall at the bottom of the connecting groove (502) is provided with a positioning groove (504), and the bottom end of the connecting ring (501) is fixedly connected with a positioning ring (503), which is inserted into the interior of the positioning groove (504).