High-sealing control tank connector assembly
Through the design of the filter assembly connection mechanism, joint mechanism and clamping mechanism, the tool-free sealing connection of the control tank joint is achieved by using sealing airbags and return springs, which solves the problem of tools required for threaded connections in the prior art, and improves installation convenience and sealing.
Patent Information
- Application Number
- CN202422077147.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-27
- Publication Date
- 2025-07-22
- Estimated Expiration
- 2034-08-27
AI Technical Summary
The existing control tank joint assembly is threaded to require external tools, which affects installation ease and is difficult to ensure sealing.
The joint design of the filter assembly connection mechanism, joint mechanism and clamping mechanism is adopted, and the sealing airbag and return spring are used to achieve a stable sealing connection without external tools, and the sealing effect is achieved through the sliding of the clamping mechanism and the expansion of the airbag.
It realizes simple and fast connection and good sealing effect without the need for external tools, improving operational convenience and connection stability.
Smart Images

Figure CN223132972U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of control tanks, and particularly relates to a high-sealing control tank joint assembly. Background Technique
[0002] A stainless steel control tank refers to a tank used in the semiconductor field to control the conductivity of a liquid. The tank contains a mixture of water and a certain liquid, and the level of water content determines the conductivity of the liquid. In the semiconductor field, stainless steel water resistance control tanks are usually used to store and transport high-purity liquids or gases to ensure that the materials in the semiconductor manufacturing process are not contaminated; these control tanks need to have extremely high cleanliness and good corrosion resistance to meet the strict requirements of the semiconductor production environment.
[0003] At present, the joint assemblies of existing control tanks are generally connected to screw joints by means of threaded connections. However, the threaded connection method requires external tools. At the same time, when making a threaded connection, raw tape needs to be used to ensure the sealing performance of the threaded connection part. However, the use of raw tape increases the operation difficulty and affects the installation convenience. Based on this, a high-sealing control tank joint assembly is proposed. Content of the Utility Model
[0004] The purpose of the utility model is to provide a high-sealing control tank joint assembly with a simple structure and reasonable design in order to solve the above problems.
[0005] The utility model realizes the above purpose through the following technical solutions:
[0006] A high-sealing control tank joint assembly includes a tank body and a screw sleeve fixedly connected to the top of the tank body. A filter component connection mechanism is connected in the screw sleeve by means of a thread. A joint mechanism is installed in the filter component connection mechanism. The joint mechanism and the filter component connection mechanism are connected by a clamping mechanism, and the clamping mechanism is installed on the joint mechanism.
[0007] As a further optimized scheme of the utility model, the filter component connection mechanism includes a screw joint connected in the screw sleeve by means of a thread. A groove is formed in the side wall of the screw joint. A sliding plate is hermetically slidably connected in the groove. A return spring is fixedly connected to one side of the sliding plate. A sealing airbag is fixedly connected in the screw joint. The groove and the sealing airbag are connected by a communication groove. A hanging groove is formed in the screw joint.
[0008] As a further optimized scheme of the utility model, the communication groove is formed in the screw joint, and the return spring is fixedly connected in the groove.
[0009] As a further optimized solution of the present utility model, the joint mechanism includes an insertion pipe inserted into the screw joint. A sealing groove is formed on the side wall of the insertion pipe. An insertion joint is fixedly connected to the top of the insertion pipe, and the sealing groove is adapted to the sealing airbag.
[0010] As a further optimized solution of the present utility model, the clamping mechanism includes a sliding groove formed in the insertion pipe. A sliding rod is slidably connected in the sliding groove. The sliding rods are fixedly connected by a connecting spring. A pressing ring is fixedly connected to the end of the sliding rod. A hanging rod and a handle are respectively fixedly connected to both sides of the pressing ring.
[0011] As a further optimized solution of the present utility model, the pressing ring is adapted to the insertion pipe and the screw joint, and the hanging rod is adapted to the hanging groove.
[0012] The beneficial effects of the present utility model are as follows: Through the combined use of the filtering component connection mechanism, the joint mechanism and the clamping mechanism, when connecting the joint mechanism with the filtering component connection mechanism, by installing the clamping mechanism on the filtering component connection mechanism, the joint mechanism is fixedly connected to the filtering component connection mechanism, and the connection part between the two is sealed under the action of the sealing airbag. The connection is stable, the sealing effect is good, no external tools are required, the operation is simple and fast, and it is convenient to use. Description of the Drawings
[0013] Figure 1 is the overall three-dimensional structure schematic diagram of the present utility model;
[0014] Figure 2 is the side sectional structure schematic diagram of the present utility model;
[0015] Figure 3 is the Figure 2 magnified structure schematic diagram at A of the present utility model;
[0016] Figure 4 is the sectional structure schematic diagram of the top of the insertion pipe of the present utility model;
[0017] Figure 5 is the three-dimensional partial sectional structure schematic diagram of the insertion pipe of the present utility model;
[0018] Figure 6 is the three-dimensional partial sectional structure schematic diagram of the screw joint of the present utility model.
[0019] In the figure: 1, tank body; 2, screw connection sleeve; 301, screw joint; 302, groove; 303, sliding plate; 304, return spring; 305, communication groove; 306, sealing airbag; 307, hanging groove; 401, insertion pipe; 402, sealing groove; 403, insertion joint; 501, pressing ring; 502, sliding groove; 503, sliding rod; 504, connection spring; 505, hanging rod; 506, handle. Specific embodiments
[0020] The following further describes the present application in detail with reference to the accompanying drawings. It is necessary to point out here that the following specific embodiments are only used to further illustrate the present application and cannot be construed as limiting the protection scope of the present application. Those skilled in the art can make some non-essential improvements and adjustments to the present application according to the above application content.
[0021] Embodiment
[0022] As Figures 1-6 shown, a high-sealing control tank joint assembly includes a tank body 1 and a screw connection sleeve 2 fixedly connected to the top of the tank body 1. A filtering component connection mechanism is connected in the screw connection sleeve 2 by threads. The filtering component includes a pipeline and a filter element. The filter element is installed in the pipeline. The water pipe is installed in the screw joint 301. A joint mechanism is installed in the filtering component connection mechanism. The joint mechanism and the filtering component connection mechanism are connected by a clamping mechanism. The clamping mechanism is installed on the joint mechanism. The filtering component connection mechanism includes a screw joint 301 threadedly connected in the screw connection sleeve 2. A groove 302 is formed in the side wall of the screw joint 301. A sliding plate 303 is hermetically slidably connected in the groove 302. A return spring 304 is fixedly connected to one side of the sliding plate 303. A sealing airbag 306 is fixedly connected in the screw joint 301. The groove 302 and the sealing airbag 306 are connected by a communication groove 305. A hanging groove 307 is formed in the screw joint 301. The communication groove 305 is formed in the screw joint 301. The return spring 304 is fixedly connected in the groove 302. The joint mechanism includes an insertion pipe 401 inserted into the screw joint 301. A sealing groove 402 is formed in the side wall of the insertion pipe 401. An insertion joint 403 is fixedly connected to the top of the insertion pipe 401. The insertion joint 403 is used to connect the water pipe. The water pipe is inserted into the insertion joint 403 and can be fixed by a cable tie or the like. The sealing groove 402 is adapted to the sealing airbag 306. The clamping mechanism includes a sliding groove 502 formed in the insertion pipe 401. A sliding rod 503 is slidably connected in the sliding groove 502. The sliding rods 503 are fixedly connected by a connection spring 504. The elastic force of the connection spring 504 is greater than the elastic force of the return spring 304. A pressing ring 501 is fixedly connected to the end of the sliding rod 503. A hanging rod 505 and a handle 506 are respectively fixedly connected to both sides of the pressing ring 501. The pressing ring 501 is adapted to the insertion pipe 401 and the screw joint 301. The hanging rod 505 is adapted to the hanging groove 307.
[0023] When in use and during connection, hold the handle 506 by hand and pull the abutting ring 501 outwards, so that the sliding rod 503 slides outwards in the chute 502, and the connecting spring 504 is stretched. At the same time, the distance between the hanging rods 505 is made greater than the width of the screw joint 301. Then insert the insertion pipe 401 into the screw joint 301, and align the hanging rods 505 with the hanging slots 307. Then release the handle 506, so that the sliding rod 503 slides in the chute 502 under the action of the connecting spring 504. At the same time, the abutting ring 501 pushes the hanging rod 505 into the hanging slot 307;
[0024] During this process, the abutting ring 501 will push the sliding plate 303 to slide into the groove 302 under the action of the connecting spring 504, and squeeze the return spring 304, squeezing the gas inside the groove 302, so that the gas inside the groove 302 enters the sealing airbag 306 through the communication groove 305, making the sealing airbag 306 expand under the action of the gas and enter the sealing groove 402 to seal the connection part between the insertion pipe 401 and the screw joint 301. Then the water pipe can be fixedly connected to the insertion joint 403 by means of a cable tie or the like;
[0025] The stable connection between the insertion pipe 401 and the screw joint 301 is realized, and the connection sealing effect is good. At the same time, no external tool is needed, the operation is simple and fast, and it is convenient for personnel to use;
[0026] When disassembling, pull outwards by holding the handle 506 by hand, so that the abutting ring 501 moves outwards, and then the sliding rod 503 slides outwards in the chute 502 until the distance between the hanging rods 505 is greater than the width of the screw joint 301. During this process, due to the outward movement of the abutting ring 501, the abutting ring 501 will not be able to push the sliding plate 303. At this time, the sliding plate 303 will slide outwards along the inner wall of the groove 302 under the action of the return spring 304 in the compressed state, making the groove 302 produce a pumping effect. At this time, the groove 302 will extract the gas inside the sealing airbag 306 through the communication groove 305, making the sealing airbag 306 contract and withdraw from the sealing groove 402. Then the handle 506 can be lifted up and down to pull the insertion pipe 401 out of the screw joint 301;
[0027] The disassembly is convenient, no external tool is needed, and it is convenient to use.
[0028] The above embodiments only represent several implementation manners of the present invention, and the description thereof is relatively specific and detailed, but it cannot be construed as a limitation on the scope of the patent of the present invention. It should be noted that for those of ordinary skill in the art, without departing from the concept of the present invention, several deformations and improvements can still be made, and these all belong to the protection scope of the present invention.
Claims
1. A high-sealing control tank joint assembly, comprising a tank body (1) and a screwed sleeve (2) fixedly connected to the top of the tank body (1), characterized in that: A filter component connection mechanism is threadedly connected inside the screw joint sleeve (2). A joint mechanism is installed inside the filter component connection mechanism. The joint mechanism and the filter component connection mechanism are connected by a clamping mechanism, and the clamping mechanism is installed on the joint mechanism.
2. The high-sealing control tank joint assembly according to claim 1, characterized in that: The filter component connection mechanism includes a screw joint (301) threadedly connected inside the screw joint sleeve (2). A groove (302) is formed on the side wall of the screw joint (301). A sliding plate (303) is hermetically slidably connected inside the groove (302). A return spring (304) is fixedly connected to one side of the sliding plate (303). A sealing airbag (306) is fixedly connected inside the screw joint (301). The groove (302) and the sealing airbag (306) are connected by a communication groove (305). A hanging groove (307) is formed on the screw joint (301).
3. The high-sealing control tank joint assembly according to claim 2, wherein: The communication groove (305) is formed inside the screw joint (301), and the return spring (304) is fixedly connected inside the groove (302).
4. The high-sealing control tank joint assembly according to claim 2, wherein: The joint mechanism includes an insertion pipe (401) inserted inside the screw joint (301). A sealing groove (402) is formed on the side wall of the insertion pipe (401). An insertion joint (403) is fixedly connected to the top of the insertion pipe (401). The sealing groove (402) is adapted to the sealing airbag (306).
5. The high-sealing control tank joint assembly according to claim 4, wherein: The clamping mechanism includes a sliding groove (502) formed inside the insertion pipe (401). A sliding rod (503) is slidably connected inside the sliding groove (502). The sliding rods (503) are fixedly connected by a connecting spring (504). An abutting ring (501) is fixedly connected to the end of the sliding rod (503). A hanging rod (505) and a handle (506) are respectively fixedly connected to both sides of the abutting ring (501).
6. The high-sealing control tank joint assembly according to claim 5, wherein: The abutting ring (501) is adapted to the insertion pipe (401) and the screw joint (301), and the hanging rod (505) is adapted to the hanging groove (307).