A three-valve manifold with a filter assembly connector
By setting up filter assembly joints in the three valve groups, including built-in filter element tube and connecting pipe, as well as built-in pipe end and filter cartridge, the problems of excessive pressure and cumbersome cleaning caused by foreign objects blockage in the three valve groups are solved, and effective foreign object filtration and simplified cleaning process are achieved.
Patent Information
- Application Number
- CN202421705860.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-17
- Publication Date
- 2025-04-04
- Estimated Expiration
- 2034-07-17
AI Technical Summary
The existing three-valve group is prone to excessive pressure due to foreign objects when liquid flows through, resulting in excessive pressure, inductor failure, and the valves need to be removed and cleaned, which is more cumbersome.
A three-valve group with filter assembly joints is designed. By setting a built-in filter element tube and connecting tube in the chamber and sealing mechanism, as well as a built-in tube end and filter cartridge, the foreign matter filtration of liquid is achieved, avoiding clogging, and simplifying the cleaning process.
It effectively prevents foreign objects from entering the three valve group, avoids the problems of blockage and excessive pressure, simplifies the cleaning process, and only needs to remove the threaded pipe, improving the reliability and maintenance efficiency of the equipment.
Smart Images
Figure CN222717509U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of three-valve groups, in particular to a three-valve group with a filter component joint. Background Art
[0002] The three-valve group is composed of three valves that communicate with each other. According to the role of each valve in the system, it can be divided into: the left is a high-pressure valve, the right is a low-pressure valve, and the middle is a balance valve. The three-valve group is used in conjunction with the differential transmitter. Its function is to connect or disconnect the positive and negative pressure measuring chambers with the pressure-inducing point; or to disconnect or connect the positive and negative pressure measuring chambers.
[0003] When liquid passes through the existing three-valve group pipeline, foreign matter enters the valve body along with the liquid, causing the three-valve group to be blocked, resulting in failure of the three-valve group's excessive pressure sensor. After the three-valve group is blocked, the low-pressure valve, the balancing valve and the high-pressure valve often need to be disassembled and cleaned. Utility Model Content
[0004] The purpose of the utility model is to provide a three-valve group with a filter assembly connector to solve the problems raised in the above background technology.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solution, the three-valve group with a filter assembly joint: comprises a chamber and a sealing mechanism, the top end of the chamber is fixedly connected with a mounting seat, and the top end of the mounting seat is threadedly connected with a balancing valve stem, the top end of the balancing valve stem is installed with a balancing valve handle, the rear end of the chamber is installed with a pipeline filtering mechanism, a low-pressure valve stem is movably installed on one side of the chamber, and a low-pressure valve handle is provided on one side of the low-pressure valve stem, the sealing mechanism is threadedly connected to the front end of the chamber, and a connecting pipe passes through the interior of the sealing mechanism.
[0006] Preferably, the chamber is connected via a sealing mechanism and is installed on the connecting pipe.
[0007] Preferably, the pipeline filtering mechanism penetrates into the chamber and the sealing mechanism, and the connecting pipe is threadedly connected to the pipeline filtering mechanism.
[0008] Preferably, the sealing mechanism includes a built-in filter tube, a threaded ring, a connecting ring and a built-in connecting ring, the built-in connecting ring is movably installed inside the connecting ring, the built-in filter tube is installed inside the connecting tube, and the threaded ring is fixedly installed at the rear end of the connecting tube.
[0009] Preferably, the threaded ring and the connecting ring are threadedly connected, and the built-in filter element tube is installed inside the connecting ring by threaded fastening of the threaded ring.
[0010] Preferably, the sealing mechanism comprises an internal pipe end, a filter cartridge and a threaded pipe, the filter cartridge is installed at the rear end of the internal pipe end, and the threaded pipe is fixedly connected to the rear end of the filter cartridge.
[0011] Preferably, the built-in pipe end and the filter cartridge are installed through the interior of the chamber, and the threaded pipe is fastened to the chamber.
[0012] Compared with the prior art, the beneficial effects of the utility model are:
[0013] 1. The utility model provides a built-in filter tube and a connecting tube, which are threadedly buckled on the connecting ring through a threaded ring. The built-in filter tube and the connecting tube can be connected to the connection end of the three-valve group. The built-in filter tube can filter foreign matter. The built-in filter tube and the connecting tube can be disassembled, cleaned and washed through the connecting ring and the built-in connecting ring to prevent foreign matter from entering the valve body with the liquid when the liquid passes through the pipeline of the three-valve group, avoid clogging of the three-valve group, and prevent failure of the sensor due to excessive pressure of the three-valve group.
[0014] 2. The utility model provides a built-in pipe end and a filter cartridge, which pass through the interior of the chamber and are installed on a built-in connecting ring. The built-in pipe end and the filter cartridge can filter foreign matter inside the three-valve group, making it convenient for users to manually disassemble the threaded pipe, disassemble and replace the built-in pipe end and the filter cartridge. After the three-valve group is blocked, there is no need to disassemble and clean the low-pressure valve, the balancing valve and the high-pressure valve, and only the threaded pipe needs to be disassembled. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 This is a schematic diagram of the front view structure of the utility model;
[0016] Figure 2 This is a schematic diagram of the structure of the pipeline filtering mechanism of the utility model;
[0017] Figure 3 It is a structural schematic diagram of the sealing mechanism of the utility model.
[0018] In the figure: 1. chamber; 2. mounting seat; 3. balancing valve handle; 4. balancing valve stem; 5. pipeline filtering mechanism; 6. low-pressure valve stem; 7. low-pressure valve handle; 8. sealing mechanism; 9. connecting pipe; 10. built-in filter element tube; 11. threaded ring; 12. connecting ring; 13. built-in connecting ring; 14. built-in pipe end; 15. filter cartridge; 16. threaded pipe. DETAILED DESCRIPTION
[0019] In order to make the purpose and technical solution of the utility model clearly and completely described, and the advantages more clearly understood, the embodiments of the utility model are further described in detail in conjunction with the accompanying drawings. It should be understood that the specific embodiments described here are part of the embodiments of the utility model, not all of the embodiments, and are only used to explain the embodiments of the utility model, and are not used to limit the embodiments of the utility model. All other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0020] Embodiment 1
[0021] See also Figure 1-Figure 3 The utility model provides a technical solution, including a chamber 1 and a sealing mechanism 8, a mounting seat 2 is fixedly connected to the top of the chamber 1, and a balancing valve stem 4 is threadedly connected to the top of the mounting seat 2, a balancing valve handle 3 is installed on the top of the balancing valve stem 4, a pipeline filtering mechanism 5 is installed at the rear end of the chamber 1, a low-pressure valve stem 6 is movably installed on one side of the chamber 1, and a low-pressure valve handle 7 is provided on one side of the low-pressure valve stem 6, the sealing mechanism 8 is threadedly connected to the front end of the chamber 1, and a connecting pipe 9 is penetrated inside the sealing mechanism 8, the mounting seat 2 is fixedly connected to the top of the chamber 1, so that the balancing valve handle 3 is movably installed on the chamber 1 through the balancing valve stem 4, and the pipeline filtering mechanism 5 assembly is movably installed at the rear end of the chamber 1 for connecting and installing the pipeline of the chamber 1, and then the low-pressure valve handle 7 is installed inside the chamber 1 through the low-pressure valve stem 6, and the connecting pipe 9 is passed through the sealing The mechanism 8 component is installed at the front end of the chamber 1, and the connecting pipe 9 can be connected and installed on the chamber 1 for filtering treatment. The chamber 1 is connected and installed on the connecting pipe 9 through the sealing mechanism 8. The sealing mechanism 8 component can be sealed and installed at the rear end of the chamber 1. The sealing mechanism 8 is connected and installed on the connecting pipe 9 through the chamber 1. The three-valve group is connected and filtered by the sealing mechanism 8 and the connecting pipe 9 to prevent foreign matter from entering the inside of the three-valve group. The pipeline filtering mechanism 5 passes through the chamber 1 and the sealing mechanism 8. The connecting pipe 9 is threadedly connected to the pipeline filtering mechanism 5. The pipeline filtering mechanism 5 component is movably sealed at the rear end of the chamber 1 for the end connection and installation of the chamber 1. The pipeline filtering mechanism 5 component passes through the inside of the chamber 1 and is connected to the connecting pipe 9. After the connecting pipe 9 is connected to the end of the three-valve group, it is connected and installed on the pipeline filtering mechanism 5 for filtering treatment.
[0022] Embodiment 2
[0023] like Figure 2 and Figure 3As shown, the sealing mechanism 8 includes a built-in filter tube 10, a threaded ring 11, a connecting ring 12 and a built-in connecting ring 13. The built-in connecting ring 13 is movably installed inside the connecting ring 12. The built-in filter tube 10 is installed inside the connecting tube 9. The rear end of the connecting tube 9 is fixedly installed with the threaded ring 11. The threaded ring 11 and the connecting ring 12 are threadedly connected. The built-in filter tube 10 is threadedly fastened and installed inside the connecting ring 12 through the threaded ring 11. The connecting ring 12 is threadedly connected to the chamber 1 through the built-in connecting ring 13. At the front end, the built-in filter element tube 10 is movably installed inside the connecting tube 9, and the built-in filter element tube 10 and the connecting tube 9 are threadedly buckled on the connecting ring 12 through the threaded ring 11. The built-in filter element tube 10 and the connecting tube 9 can be connected to the three-valve group connection end, and the built-in filter element tube 10 can filter foreign matter. The built-in filter element tube 10 and the connecting tube 9 are disassembled, cleaned and washed through the connecting ring 12 and the built-in connecting ring 13 to prevent foreign matter from entering the valve body with the liquid when the three-valve group pipeline passes through the liquid, avoiding clogging of the three-valve group and preventing The three-valve group pressure sensor fails, and the sealing mechanism 8 includes a built-in pipe end 14, a filter cartridge 15 and a threaded pipe 16. The rear end of the built-in pipe end 14 is installed with the filter cartridge 15, and the rear end of the filter cartridge 15 is fixedly connected with the threaded pipe 16. The built-in pipe end 14 and the filter cartridge 15 are installed through the chamber 1, and the threaded pipe 16 is fastened to the chamber 1. The filter cartridge 15 is installed through the built-in pipe end 14 in the chamber 1, and then the built-in pipe end 14 and the threaded pipe 16 on the filter cartridge 15 are threaded. Snapped at the rear end of the chamber 1, the threaded tube 16 can be threadedly snapped at the valve body connection end at the rear end of the chamber 1, the built-in tube end 14 and the filter cartridge 15 pass through the interior of the chamber 1 and are installed on the built-in connecting ring 13, the built-in tube end 14 and the filter cartridge 15 can filter foreign matter inside the three-valve group, which is convenient for the user to manually disassemble the threaded tube 16, disassemble and replace the built-in tube end 14 and the filter cartridge 15. After the three-valve group is blocked, there is no need to disassemble and clean the low-pressure valve, the balancing valve and the high-pressure valve, and only the threaded tube 16 needs to be disassembled.
[0024] In actual use, the balancing valve handle 3 is movably installed on the chamber 1 through the balancing valve stem 4, and the pipeline filter mechanism 5 assembly is movably installed at the rear end of the chamber 1 for connecting and installing the pipeline of the chamber 1, and then the low-pressure valve handle 7 is installed inside the chamber 1 through the low-pressure valve stem 6, and the connecting pipe 9 is installed at the front end of the chamber 1 through the sealing mechanism 8 assembly, and the filter cartridge 15 is installed inside the chamber 1 through the built-in pipe end 14, and then the threaded pipe 16 on the built-in pipe end 14 and the filter cartridge 15 is snapped at the rear end of the chamber 1 through a threaded manner, and the threaded pipe 16 can be threadedly snapped on the chamber 1. At the rear end valve body connection end, the built-in pipe end 14 and the filter cartridge 15 pass through the interior of the chamber 1 and are installed on the built-in connecting ring 13. The built-in pipe end 14 and the filter cartridge 15 can filter foreign matter inside the three-valve group. The connecting ring 12 is threadedly connected to the front end of the chamber 1 through the built-in connecting ring 13. When the built-in filter element tube 10 is movably installed inside the connecting tube 9, the built-in filter element tube 10 and the connecting tube 9 are threadedly buckled on the connecting ring 12 through the threaded ring 11. The built-in filter element tube 10 and the connecting tube 9 can be connected to the connection end of the three-valve group, and the built-in filter element tube 10 can filter foreign matter.
[0025] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A three-valve group with a filter assembly connector, characterized in that: The three-valve group with a filter assembly joint comprises a chamber (1) and a sealing mechanism (8), wherein the top end of the chamber (1) is fixedly connected to a mounting seat (2), and the top end of the mounting seat (2) is threadedly connected to a balancing valve stem (4), and the top end of the balancing valve stem (4) is installed with a balancing valve handle (3), the rear end of the chamber (1) is installed with a pipeline filtering mechanism (5), a low-pressure valve stem (6) is movably installed on one side of the chamber (1), and a low-pressure valve handle (7) is provided on one side of the low-pressure valve stem (6), the sealing mechanism (8) is threadedly connected to the front end of the chamber (1), and a connecting pipe (9) passes through the interior of the sealing mechanism (8).
2. A three-valve group with a filter assembly connector according to claim 1, characterized in that: The chamber (1) is connected via a sealing mechanism (8) and is mounted on the connecting pipe (9).
3. A three-valve group with a filter assembly connector according to claim 1, characterized in that: The pipeline filtering mechanism (5) penetrates into the chamber (1) and the sealing mechanism (8), and the connecting pipe (9) is threadedly connected to the pipeline filtering mechanism (5).
4. A three-valve group with a filter assembly connector according to claim 1, characterized in that: The sealing mechanism (8) comprises a built-in filter tube (10), a threaded ring (11), a connecting ring (12) and a built-in connecting ring (13); the built-in connecting ring (13) is movably installed inside the connecting ring (12); the built-in filter tube (10) is installed inside the connecting tube (9); and the threaded ring (11) is fixedly installed at the rear end of the connecting tube (9).
5. A three-valve group with a filter assembly connector according to claim 4, characterized in that: The threaded ring (11) and the connecting ring (12) are threadedly connected, and the built-in filter tube (10) is threadedly fastened and installed inside the connecting ring (12) through the threaded ring (11).
6. A three-valve group with a filter assembly connector according to claim 1, characterized in that: The sealing mechanism (8) comprises an internal pipe end (14), a filter cartridge (15) and a threaded pipe (16); the filter cartridge (15) is installed at the rear end of the internal pipe end (14); and the threaded pipe (16) is fixedly connected to the rear end of the filter cartridge (15).
7. A three-valve group with a filter assembly connector according to claim 6, characterized in that: The built-in pipe end (14) and the filter cartridge (15) are installed through the interior of the chamber (1), and the threaded pipe (16) is fixedly installed on the chamber (1).