Integrated combined pressure regulating valve with electromagnetic valve control interface
By introducing a solenoid valve control interface into the gas pressure regulating valve, the safety hazards caused by the wrong operation of the hand-turn valve in the prior art are solved, and a safer and more reliable gas pressure regulating process is achieved.
Patent Information
- Application Number
- CN202422014621.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-20
- Publication Date
- 2025-05-30
- Estimated Expiration
- 2034-08-20
AI Technical Summary
In actual use, existing gas pressure regulating valves are prone to accidents caused by staff mistakenly operating the manual valve, which poses safety hazards.
An integrated combined pressure regulating valve with solenoid valve control interface is designed. By setting a solenoid valve interface on the intermediate valve body, the connection control of the counter-rotating valve is realized. The solenoid valve allows gas to pass when it is opened, and prevents gas flow when it is closed, and prevents misoperation.
It effectively eliminates safety hazards caused by misoperation of hand-turn valves, ensuring the safety and reliability of the gas pressure regulating process.
Smart Images
Figure CN222925004U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of valves, in particular to an integrated combined pressure regulating valve with a solenoid valve control interface. Background Technique
[0002] A gas pressure regulating valve is a special device for automatically reducing the working pressure of a pipeline, and is often used in the production and scientific research fields that require precise control of gas pressure and flow rate. Most of the existing combinations of gas pressure regulating valves adopt a control method combining a switching valve, a pressure regulating valve and a hand-operated valve. However, in the actual operation process, there are often potential safety hazards of accidents caused by the misoperation of the manual rotary valve by the staff. Content of the Utility Model
[0003] The purpose of the utility model is to provide an integrated combined pressure regulating valve with a solenoid valve control interface to solve the problems raised in the above background technique.
[0004] To achieve the above purpose, the utility model provides the following technical solution: An integrated combined pressure regulating valve with a solenoid valve control interface, including an intermediate valve body, a pressure regulating valve A and a hand-operated valve. The pressure regulating valve A and the hand-operated valve are installed on the intermediate valve body. An air inlet A is opened at one end of the intermediate valve body, and an air outlet A is opened at the other end. A switching valve one is connected to the air inlet A, and a pressure regulating valve B is connected to the air outlet A. An air inlet B and an air outlet B are provided at the top of the intermediate valve body, and both the air inlet B and the air outlet B are connected to the pressure regulating valve A. A solenoid valve air inlet and a solenoid valve working port are provided at the bottom of the intermediate valve body. The air inlet B is communicated with the solenoid valve air inlet, and the solenoid valve working port is connected to the hand-operated valve.
[0005] In the present application solution, the following improvements are made: A working port one, a working port two, a working port three and a working port four that cooperate with the hand-operated valve are provided at the top of the intermediate valve body, and a working port five, a working port six and a working port seven connected to the pressure regulating valve A are provided at the bottom of the intermediate valve body.
[0006] In the present application solution, the following improvements are made: A switching valve two is provided between the pressure regulating valve B and the air outlet A. An air inlet C is opened at one end of the pressure regulating valve B, and an air outlet C is opened at the other end. The air outlet B is connected to the air inlet C.
[0007] In the present application solution, the following improvements are made: A working port one, a working port two, a working port three and a working port four are provided at the top of the pressure regulating valve B, and a working port five, a working port six and a working port seven are provided at the bottom. A safety valve is provided at the working port one of the pressure regulating valve B to prevent excessive pressure.
[0008] The following improvements are made in the solution of this application. A first pressure gauge is embedded in the intermediate valve body. One end of the first pressure gauge is connected to the air outlet B, and the other end is connected to the inlet of the solenoid valve, and the first pressure gauge is used to detect the pressure entering the hand-operated valve.
[0009] The following improvements are made in the solution of this application. A second pressure gauge is embedded in the pressure regulating valve B. One end of the second pressure gauge is connected to the air outlet C of the pressure regulating valve B, and the other end is connected to the safety valve, and the second pressure gauge is used to detect the pressure entering the pressure regulating valve B, that is, the pressure of the next link.
[0010] The following improvements are made in the solution of this application. An air inlet D is provided at one end of the first switching valve away from the intermediate valve body, and an air outlet D is provided at the other end. An air outlet E is provided at one end of the second switching valve away from the pressure regulating valve B, and an air inlet E is provided at the other end. Sliding plates are provided at the bottoms of the first switching valve and the second switching valve, and exhaust ports are provided on the sliding plates. By opening the sliding plate, the valve port is opened, and the gas enters from the air inlet D of the first switching valve, then enters the intermediate valve body from the air outlet D, and after pressure regulation, it enters from the air inlet E of the pressure regulating valve B and then flows out from the air outlet E. When the sliding plate is closed, the valve port is closed, and the gas in the valve cavity flows out from the exhaust port.
[0011] Compared with the prior art, the present utility model provides an integrated combined pressure regulating valve with a solenoid valve control interface, and has the following beneficial effects:
[0012] By providing a solenoid valve interface on the intermediate valve body, the present utility model realizes the connection control of the hand-operated valve. The gas enters the intermediate valve body from the air inlet A. One path of the gas enters the pressure regulating valve A from the air inlet B. After the pressure is adjusted, it passes through the first pressure gauge from the air outlet B to the inlet of the solenoid valve. When the solenoid valve is opened, the gas can enter the hand-operated valve through the working port of the solenoid valve. When the solenoid valve is closed, there is no gas at the working port of the solenoid valve, and the hand-operated valve cannot work, thus preventing the staff from accidentally operating the hand-operated valve and causing accidents, and further eliminating potential safety hazards. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 is the front view of the present utility model;
[0014] Figure 2 is the bottom view of the present utility model;
[0015] Figure 3 is the plan view of the first switching valve;
[0016] Figure 4 is the sectional view of the intermediate valve body;
[0017] Figure 5 is the top view of the intermediate valve body;
[0018] Figure 6 is the bottom view of the intermediate valve body.
[0019] In the figure: 1. Intermediate valve body; 11. Air inlet A; 12. Air outlet A; 13. Air inlet B; 14. Air outlet B; 15. Solenoid valve air inlet; 16. Solenoid valve working port; 17. Working port five; 18. Working port six; 19. Working port seven; 2. Pressure regulating valve A; 3. Hand-operated valve; 31. Working port one; 32. Working port two; 33. Working port three; 34. Working port four; 4. Shut-off valve one; 41. Air inlet D; 42. Slide plate; 43. Exhaust port; 5. Pressure regulating valve B; 51. Air outlet E; 6. Pressure regulating valve B; 61. Safety valve; 7. Pressure gauge one; 8. Pressure gauge two. Specific embodiments
[0020] The technical solutions in the embodiments of the present invention will be described below with reference to the accompanying drawings in the embodiments of the present invention:
[0021] As Figure 1-2 shown, an integrated combined pressure regulating valve with a solenoid valve control interface mainly consists of an intermediate valve body 1, a pressure regulating valve A 2, a hand-operated valve 3, a shut-off valve one 4, a shut-off valve two 5, and a pressure regulating valve B 6. The pressure regulating valve A 2 and the hand-operated valve 3 are both installed on the intermediate valve body 1. An air inlet A 11 is provided at one end of the intermediate valve body 1, and an air outlet A 12 is provided at the other end. An air inlet B 13 and an air outlet B 14 are provided at the top of the intermediate valve body 1. The air inlet B 13 and the air outlet B 14 are both connected to the pressure regulating valve A 2. A solenoid valve air inlet 15 and a solenoid valve working port 16 are provided at the bottom of the intermediate valve body 1. The air inlet B 13 is communicated with the solenoid valve air inlet 15, and the solenoid valve working port 16 is connected to the hand-operated valve 3. A pressure gauge one 7 is embedded on the intermediate valve body 1. One end of the pressure gauge one 7 is connected to the air outlet B 14, and the other end is connected to the solenoid valve air inlet 15.
[0022] As Figure 3 shown, an air inlet D 41 is provided at one end of the shut-off valve one 4 away from the intermediate valve body 1, and an air outlet D is provided at the other end. An air outlet E 51 is provided at one end of the shut-off valve two 5 away from the pressure regulating valve B 6, and an air inlet E is provided at the other end. The shut-off valve one 4 is connected to the air inlet A 11, and the shut-off valve two 5 is connected to the air outlet A 12. Slide plates 42 are provided at the bottoms of the shut-off valve one 4 and the shut-off valve two 5. An exhaust port 421 is provided on the slide plate 42. When the slide plate 42 on the shut-off valve two 5 is closed, the gas flows out from the exhaust port 41. When the slide plate 42 is opened, the gas enters the next link from the air outlet D.
[0023] As Figures 4-6As shown in the figure, on the top of the intermediate valve body 1, there are a first working port 31, a second working port 32, a third working port 33 and a fourth working port 34 which are cooperatively connected with the hand-operated valve 3. On the bottom of the intermediate valve body 1, there are also a first working port 31, a second working port 32, a third working port 33 and a fourth working port 34 which are connected with the pressure regulating valve A2. And pipelines are connected to the fifth working port 17, the sixth working port 18 and the seventh working port 19 respectively. A pressure regulating valve B6 is arranged between the on-off valve two 5 and the intermediate valve body 1. One end of the pressure regulating valve B6 is provided with an air inlet C, and the other end is provided with an air outlet C. The air outlet B14 is connected with the air inlet C. And on the top of the pressure regulating valve B6, there are also a first working port 31, a second working port 32, a third working port 33 and a fourth working port 34. On the bottom, there are a fifth working port 17, the sixth working port 18 and the seventh working port 19. By rotating the knob on the top of the pressure regulating valve B6, the working or closing of the first working port 31, the second working port 32, the third working port 33, the fourth working port 34, the fifth working port 17, the sixth working port 18 and the seventh working port 19 can be controlled. A safety valve 61 is arranged at the first working port 31 of the pressure regulating valve B6. And; A second pressure gauge 8 is embedded on the pressure regulating valve B6. One end of the second pressure gauge 8 is connected with the air outlet C of the pressure regulating valve B6, and the other end is connected with the safety valve 61. The gas coming out from the air outlet A12 of the intermediate valve body 1 enters the pressure regulating valve B6. By adjusting the knob on the pressure regulating valve B6, the gas with the required air pressure is obtained, and then it enters the on-off valve two 5 through the second pressure gauge 8 and the safety valve 61. When the handle of the hand-operated valve 3 is in the middle, the air in the hand-operated valve 3 is at the third working port 23, the air is not connected, and the first working port 31 exhausts air; When the handle rotates to the left, the second working port 22 and the third working port 23 are communicated, and the sixth working port 18 is ventilated. After pressing the button on the side of the intermediate valve body 1, the fifth working port 17 is ventilated and the sixth working port 18 cuts off the air; When the handle rotates to the right, the third working port 23 and the fourth working port 24 are ventilated, and the seventh working port 19 is ventilated.
[0024] Working principle: The gas enters the intermediate valve body 1 from the air inlet A11. One way of the gas enters the pressure regulating valve A2 from the air inlet B13. After adjusting the pressure, it comes from the air outlet B14, passes through the first pressure gauge 7 and arrives at the air inlet 15 of the solenoid valve. When the solenoid valve is opened, the gas can enter the hand-operated valve 3 through the working port 16 of the solenoid valve. When the solenoid valve is closed, there is no gas at the working port 16 of the solenoid valve, and the hand-operated valve 3 cannot work; Another way of the gas enters the pressure regulating valve B6 from the air outlet A.
[0025] The above embodiments are only a part of the embodiments of the present invention, rather than all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present invention.
Claims
1. An integrated combined pressure regulating valve with a solenoid valve control interface, comprising an intermediate valve body (1), a pressure regulating valve A (2) and a hand-operated valve (3), wherein the pressure regulating valve A (2) and the hand-operated valve (3) are mounted on the intermediate valve body (1), wherein one end of the intermediate valve body (1) is provided with an air inlet A (11), and the other end is provided with an air outlet A (12), wherein the air inlet A (11) is connected to a switch valve 1 (4), and the air outlet A (12) is connected to a pressure regulating valve B (6), wherein: The top of the intermediate valve body (1) is provided with an air inlet B (13) and an air outlet B (14), both of which are connected to the pressure regulating valve A (2). The bottom of the intermediate valve body (1) is provided with an electromagnetic valve air inlet (15) and an electromagnetic valve working port (16), the air inlet B (13) is communicated with the electromagnetic valve air inlet (15), and the electromagnetic valve working port (16) is connected to the hand valve (3).
2. The integrated combined pressure regulating valve with solenoid valve control interface according to claim 1, characterized in that: The top of the intermediate valve body (1) is provided with a working port one (31), a working port two (32), a working port three (33) and a working port four (34) which are connected to the hand valve (3), and the bottom of the intermediate valve body (1) is provided with a working port five (17), a working port six (18) and a working port seven (19) which are connected to the pressure regulating valve A (2).
3. The integrated combined pressure regulating valve with solenoid valve control interface according to claim 2, characterized in that: A second switch valve (5) is provided between the pressure regulating valve B (6) and the air outlet A (12). The pressure regulating valve B (6) has an air inlet C at one end and an air outlet C at the other end. The air outlet B (14) is connected to the air inlet C.
4. The integrated combined pressure regulating valve with solenoid valve control interface according to claim 3, characterized in that: The pressure regulating valve B (6) is provided with a working port 1 (31), a working port 2 (32), a working port 3 (33) and a working port 4 (34) at the top, and a working port 5 (17), a working port 6 (18) and a working port 7 (19) at the bottom. A safety valve (61) is provided at the working port 1 (31) of the pressure regulating valve B (6).
5. The integrated combined pressure regulating valve with solenoid valve control interface according to claim 1, characterized in that: A pressure gauge 1 (7) is embedded in the intermediate valve body (1), one end of the pressure gauge 1 (7) is connected to the air outlet B (14), and the other end is connected to the air inlet (15) of the solenoid valve.
6. The integrated combined pressure regulating valve with solenoid valve control interface according to claim 4, characterized in that: A second pressure gauge (8) is embedded in the pressure regulating valve B (6), one end of the second pressure gauge (8) is connected to the air outlet C of the pressure regulating valve B (6), and the other end is connected to the safety valve (61).
7. The integrated combined pressure regulating valve with solenoid valve control interface according to claim 3, characterized in that: The switch valve 1 (4) has an air inlet D (41) at one end away from the intermediate valve body (1), and an air outlet D at the other end; the switch valve 2 (5) has an air outlet E (51) at one end away from the pressure regulating valve B (6), and an air inlet E at the other end; the switch valve 1 (4) and the switch valve 2 (5) are both provided with a slide plate (42) at the bottom, and an exhaust port (421) is provided on the slide plate (42).