Pressure-visible pressure relief control regulating valve
By introducing a magnifying lens and a sliding sleeve structure into the pressure relief control regulating valve, the problem of difficult scale line identification is solved, enabling rapid and accurate pressure value identification and convenient lens replacement, thus improving work efficiency.
Patent Information
- Application Number
- CN202520545855.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-26
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2035-03-26
AI Technical Summary
In existing pressure relief control valves, the numbers on the scale are small, making it difficult for operators to quickly and accurately identify pressure values, resulting in low work efficiency.
A pressure-visual pressure relief control regulating valve was designed. By setting scale lines on the limit rod and equipping it with a magnifying lens, the scale lines are magnified and displayed using a sliding sleeve and nut structure. Combined with the cooperation of the spring and the limit block, the stability and visibility of the scale lines are ensured.
It enables rapid and accurate identification of pressure values, improves the efficiency of reading values, facilitates the replacement of magnifying lenses, and enhances the practicality of the regulating valve.
Smart Images
Figure CN223754794U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to valve technical field especially relates to a pressure visual pressure relief control regulating valve. BACKGROUND
[0002] Pressure relief control regulating valve is the device of controlling fluid system pressure, is constituted by valve body, valve core etc. component, and the opening of valve core is controlled through the balance of spring force, diaphragm force and fluid pressure, adjusts flow and pressure, and when the system pressure is over limit, automatic pressure relief protects equipment and pipeline. And pressure visual pressure relief control regulating valve can real-time monitor pressure, is convenient for operating personnel to intuitively understand system pressure state, can control pressure relief according to visual pressure data, makes pressure keep at proper level, can early warning, improves system safety, also helps the maintenance debugging of system, shortens troubleshooting time, so is widely used in many fields.
[0003] At present, most regulating valves are installed with scale limiting rod on one side of pressure relief cap when in use, and the specific scale value is displayed by relying on the pressure relief adjustment of valve cap. However, the numbers on the scale line are very small, and it is difficult for the operator to quickly and accurately identify them, and it takes a lot of time to read the value each time, which greatly reduces the work efficiency. Therefore, a pressure visual pressure relief control regulating valve is proposed to solve the above problems. UTILITY MODEL CONTENT
[0004] In order to make up for the above shortcomings, the utility model provides a pressure visual pressure relief control regulating valve, which aims to improve the problem that the visual means used in the prior art is relatively simple and cannot achieve efficient and rapid identification of scale values.
[0005] To achieve the above purpose, the utility model provides the following technical scheme: a pressure visual pressure relief control regulating valve, comprising a valve body, a fixed lip is fixedly connected to the inner wall of the valve body, a pressure relief pipe is fixedly connected to one side of the outer wall of the valve body, an installation flange is fixedly connected to the upper surface of the valve body, a limiting block two is fixedly connected to the upper surface of the installation flange, an installation seat one is slidably connected to the inside of the limiting block two, and a pressure visual assembly is installed on the upper surface of the installation flange.
[0006] The pressure visual assembly comprises a limiting rod, the lower end of the limiting rod is fixedly connected to the upper surface of the installation flange, a scale line is fixedly connected to the outer wall of the limiting rod, an installation plate is slidably connected to the upper surface of the limiting rod, a fixed rod is fixedly connected to the inner wall of the installation plate, an installation seat two is fixedly connected to the lower surface of the fixed rod, a spring is fixedly connected between the installation seat two and the installation seat one, and an auxiliary assembly is installed on the outer wall of the scale line.
[0007] Further, the auxiliary assembly comprises a nut, the inner wall of the nut is threadedly connected with the outer wall of the scale line, one side of the outer wall of the mounting base is fixedly connected with a connecting rod, one end of the connecting rod is fixedly connected with a sliding sleeve, a visual port is formed through the sliding sleeve, and an enlarged identification assembly is mounted in the sliding sleeve.
[0008] Further, the enlarged identification assembly comprises a mounting groove, the mounting groove is formed in the sliding sleeve, the sliding sleeve is slidably connected with a magnifying lens, and the upper surface of the magnifying lens is fixedly connected with a pulling block.
[0009] Further, the outer wall of the fixed lip is slidably connected with a fixed shell, and the upper surface of the fixed shell is fixedly connected with a sliding cover.
[0010] Further, the upper surface of the sliding cover is fixedly connected with a sliding shaft, and the upper surface of the sliding shaft is fixedly connected with a limiting block one.
[0011] Further, the upper end of the sliding shaft is fixedly connected with the lower surface of the mounting base, and the outer wall of the sliding shaft is slidably connected with the inner wall of the limiting block two.
[0012] Further, the outer wall of the magnifying lens is slidably connected with the inner wall of the mounting groove, and the mounting groove is used for limiting and mounting the magnifying lens.
[0013] Further, the lower surface of the nut is abutted against the upper surface of the mounting plate, and the nut is used for fixedly mounting the mounting plate.
[0014] The utility model has the following beneficial effects:
[0015] 1、 in the utility model, the sliding sleeve on one side of the connecting rod is driven by the mounting base one to slide on the outer wall of the limiting rod when the spring is extruded and contracted, the visual port formed in the sliding sleeve is used for observing the scale line, thereby the effect of watching the pressure value is realized, the specific pressure value can be quickly identified through the setting of the magnifying lens, thereby the work efficiency of reading the value is improved.
[0016] 2、 in the utility model, the mounting base two is separated from the spring by rotating the nut and separating from the mounting plate, thereby the effect that the spring is convenient to replace is realized, the magnifying lens can be separated from the inner wall of the mounting groove by pulling the pulling block, thereby the effect that the magnifying lens is convenient to replace is realized, thereby the practicability of the regulating valve is improved. DRAWINGS
[0017] Figure 1 A three-dimensional structure schematic view of the pressure visual pressure relief control regulating valve is provided for the utility model;
[0018] Figure 2This is a schematic diagram of a portion of the limit block structure of a pressure-visible pressure relief control regulating valve proposed in this utility model.
[0019] Figure 3 This is a schematic diagram of the sliding sleeve portion of a pressure-visible pressure relief control regulating valve proposed in this utility model.
[0020] Figure 4 for Figure 3 Enlarged view of point A in the image.
[0021] Legend:
[0022] 1. Valve body; 2. Fixed lip; 3. Pressure relief pipe; 4. Mounting flange; 5. Fixed shell; 6. Sliding cover; 7. Sliding shaft; 8. Limiting block one; 9. Limiting block two; 10. Mounting seat one; 11. Limiting rod; 12. Scale line; 13. Mounting plate; 14. Nut; 15. Fixed rod; 16. Mounting seat two; 17. Spring; 18. Connecting rod; 19. Sliding sleeve; 20. Mounting groove; 21. Viewing port; 22. Magnifying lens; 23. Lifting block. Detailed Implementation
[0023] 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.
[0024] Reference Figure 1 - Figure 4 An embodiment of this utility model is provided: a pressure-visible pressure relief control regulating valve, including a valve body 1, a fixed lip 2 fixedly connected to the inner wall of the valve body 1, a pressure relief pipe 3 fixedly connected to one side of the outer wall of the valve body 1, a mounting flange 4 fixedly connected to the upper surface of the valve body 1, a limit block 2 9 fixedly connected to the upper surface of the mounting flange 4, a mounting seat 10 slidably connected inside the limit block 2 9, and a pressure-visible component installed on the upper surface of the mounting flange 4;
[0025] The pressure visual assembly comprises a limiting rod 11, the lower end of the limiting rod 11 is fixedly connected to the upper surface of the mounting flange 4, the outer wall of the limiting rod 11 is fixedly connected with a scale line 12, the upper surface of the limiting rod 11 is slidably connected with a mounting plate 13, the inner wall of the mounting plate 13 is fixedly connected with a fixing rod 15, the lower surface of the fixing rod 15 is fixedly connected with a mounting seat two 16, the mounting seat two 16 and the mounting seat one 10 are fixedly connected with a spring 17, and the outer wall of the scale line 12 is provided with an auxiliary assembly; the auxiliary assembly comprises a nut 14, the inner wall of the nut 14 is threadedly connected to the outer wall of the scale line 12, the top end of the scale line 12 is provided with a threaded groove matched with the inner thread of the nut 14, one side of the outer wall of the mounting seat one 10 is fixedly connected with a connecting rod 18, one end of the connecting rod 18 is fixedly connected with a sliding sleeve 19, the inside of the sliding sleeve 19 is provided with a visual opening 21, and the inside of the sliding sleeve 19 is provided with a magnifying recognition assembly; the magnifying recognition assembly comprises a mounting groove 20, the mounting groove 20 is arranged in the inside of the sliding sleeve 19, the inside of the sliding sleeve 19 is slidably connected with a magnifying lens 22, the upper surface of the magnifying lens 22 is fixedly connected with a pulling block 23, and the magnifying lens 22 and the pulling block 23 are both made of transparent plastic.
[0026] Specific, the valve body 1 inner wall fixedly connected with the fixed lip 2, the fixed lip 2 is used to provide the stable support of the valve body 1, prevent displacement during operation, the valve body 1 outer wall one side fixedly connected with the pressure relief pipe 3, the pressure relief pipe 3 is used to discharge excess pressure, ensure the safe operation of equipment, the valve body 1 upper surface fixedly connected with the mounting flange 4, the mounting flange 4 is used to connect and fix other components, such as limit block two 9 and pressure visual assembly, etc., the mounting flange 4 upper surface fixedly connected with limit block two 9, limit block two 9 is used to limit the movement range of assembly, ensure the stability of regulating valve when working, the limit block two 9 inside slidingly connected with the mounting seat one 10, the mounting seat one 10 can slide with limit block two 9 and adjust the position, provide accurate control, the mounting flange 4 upper surface is installed with pressure visual assembly, pressure visual assembly is used to observe and adjust the pressure state of valve in real time, pressure visual assembly includes limit rod 11, limit rod 11 lower end fixedly connected on the mounting flange 4 upper surface, the limit rod 11 outer wall fixedly connected with scale line 12, scale line 12 is used to identify the pressure variation range, the limit rod 11 upper surface slidingly connected with mounting plate 13, the mounting plate 13 inner wall fixedly connected with fixed rod 15, the fixed rod 15 lower surface fixedly connected with mounting seat two 16, the mounting seat two 16 and mounting seat one 10 between fixedly connected with spring 17, spring 17 provides elastic support, so that the movement between mounting seat one 10 and mounting seat two 16 is more flexible, the scale line 12 outer wall is installed with auxiliary assembly, auxiliary assembly includes nut 14, the nut 14 inner wall is threadedly connected on the scale line 12 outer wall, ensure the stable installation of scale line 12, the mounting seat one 10 outer wall one side fixedly connected with connecting rod 18, the connecting rod 18 one end fixedly connected with sliding sleeve 19, sliding sleeve 19 is used to adjust and position the viewing angle of view component, ensure the clear display of pressure state, the sliding sleeve 19 inside is penetrated and is provided with visual port 21, visual port 21 provides the window for observing pressure, is convenient for staff to check the real-time pressure condition of regulating valve, the sliding sleeve 19 inside is installed with magnifying recognition assembly, magnifying recognition assembly includes installation groove 20, installation groove 20 is set in the sliding sleeve 19 inside, for installing magnifying lens 22, magnifying lens 22 upper surface fixedly connected with pull block 23, pull block 23 is convenient for operating personnel to adjust the position of magnifying lens 22, thereby enhancing the visual effect of pressure change.
[0027] Refer to Figure 1 - Figure 4 , the fixed lip 2 outer wall one side slidingly connected with fixed shell 5, the fixed shell 5 upper surface fixedly connected with sliding cover 6;Sliding cover 6 upper surface fixedly connected with sliding shaft 7, sliding shaft 7 upper surface fixedly connected with limit block one 8;Sliding shaft 7 upper end is fixedly connected on the mounting seat one 10 lower surface, the sliding shaft 7 outer wall slidingly connected in the limit block two 9 inner wall;Magnifying lens 22 outer wall slidingly connected in the installation groove 20 inner wall, installation groove 20 is used for the limit installation of magnifying lens 22;Nut 14 lower surface is in contact on the mounting plate 13 upper surface, nut 14 is used to fixedly install mounting plate 13.
[0028] Specifically, the outer wall of the fixed lip 2 is slidingly connected with a fixed shell 5, the fixed shell 5 is used to provide support for the sliding cover 6 and allow it to smoothly slide on the outer wall of the fixed lip 2, ensuring the accuracy of its cooperation with other components, the upper surface of the fixed shell 5 is fixedly connected with the sliding cover 6, the sliding cover 6 is used to cover and protect the internal structure, prevent external pollutants from entering the internal structure of the regulating valve, and also can realize flexible adjustment of the internal components, the upper surface of the sliding cover 6 is fixedly connected with a sliding shaft 7, the sliding shaft 7 is used to bear and guide the movement of the limiting block one 8 and other components, so that the sliding cover 6 can smoothly and accurately slide in the fixed shell 5, the upper surface of the sliding shaft 7 is fixedly connected with the limiting block one 8, the limiting block one 8 is used to limit the movement range of the sliding shaft 7, ensuring the stability and accuracy of them in the working state, the upper end of the sliding shaft 7 is fixedly connected with the lower surface of the mounting seat one 10, the mounting seat one 10 provides a fixed mounting base to ensure the stability of the sliding shaft 7, the outer wall of the sliding shaft 7 is slidingly connected with the inner wall of the limiting block two 9, the limiting block two 9 is used to further limit the movement range of the sliding shaft 7, ensuring that the regulating valve can be accurately adjusted and avoid excessive movement when operating, the outer wall of the magnifying lens 22 is slidingly connected with the inner wall of the mounting groove 20, the mounting groove 20 is used to limit the installation of the magnifying lens 22, ensuring that the magnifying lens 22 can provide magnification effect at the required position, helping the observer to identify the pressure change more clearly, the lower surface of the nut 14 abuts against the upper surface of the mounting plate 13, the nut 14 is used to fix the position of the mounting plate 13, preventing the mounting plate 13 from shifting during use, thereby ensuring the stability and accuracy of the entire pressure visual component.
[0029] Working principle: when the regulating valve needs to be used, first, the valve body 1 transmits the medium, when pressure relief is needed, the fixed shell 5 is lifted to make the fixed shell 5 push the sliding shaft 7 to slide inside the mounting flange 4, at this time, the sliding of the sliding shaft 7 further makes the limiting block one 8 abut against the lower surface of the mounting flange 4, at the same time, the sliding of the sliding shaft 7 further makes the mounting seat one 10 compress the spring 17 to shrink, the movement of the mounting seat one 10 drives the sliding sleeve 19 at one end of the connecting rod 18 to slide on the outer wall of the limiting rod 11, at this time, the sliding of the sliding sleeve 19 further drives the magnifying lens 22 inside the mounting groove 20 to move with the sliding sleeve 19, at this time, the specific value on the scale line 12 can be observed through the magnifying lens 22, thereby realizing the effect of quickly identifying the scale, when the magnifying lens 22 needs to be replaced, the pull-out block 23 is pulled to make the magnifying lens 22 separate from the inner wall of the mounting groove 20, thereby realizing the effect of facilitating quick disassembly and replacement of the magnifying lens 22.
[0030] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, the spirit and principles of the present application, made any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.
Claims
1. A pressure-visible pressure relief control regulating valve, comprising a valve body (1), characterized in that: A fixing lip (2) is fixedly connected to the inner wall of the valve body (1), a pressure relief pipe (3) is fixedly connected to one side of the outer wall of the valve body (1), a mounting flange (4) is fixedly connected to the upper surface of the valve body (1), a limit block two (9) is fixedly connected to the upper surface of the mounting flange (4), a mounting seat one (10) is slidably connected inside the limit block two (9), and a pressure visualization component is installed on the upper surface of the mounting flange (4). The pressure visualization component includes a limiting rod (11), the lower end of which is fixedly connected to the upper surface of the mounting flange (4). A scale line (12) is fixedly connected to the outer wall of the limiting rod (11). A mounting plate (13) is slidably connected to the upper surface of the limiting rod (11). A fixing rod (15) is fixedly connected to the inner wall of the mounting plate (13). A second mounting seat (16) is fixedly connected to the lower surface of the fixing rod (15). A spring (17) is fixedly connected between the second mounting seat (16) and the first mounting seat (10). An auxiliary component is installed on the outer wall of the scale line (12).
2. The pressure-visible pressure relief control regulating valve according to claim 1, characterized in that: The auxiliary component includes a nut (14), the inner wall of which is threaded to the outer wall of the scale line (12). A connecting rod (18) is fixedly connected to one side of the outer wall of the mounting base (10). A sliding sleeve (19) is fixedly connected to one end of the connecting rod (18). A viewing port (21) is provided through the sliding sleeve (19). A magnifying recognition component is installed inside the sliding sleeve (19).
3. The pressure-visible pressure relief control regulating valve according to claim 2, characterized in that: The magnifying recognition component includes a mounting slot (20), which is opened inside a sliding sleeve (19). A magnifying lens (22) is slidably connected inside the sliding sleeve (19), and a lifting block (23) is fixedly connected to the upper surface of the magnifying lens (22).
4. The pressure-visible pressure relief control regulating valve according to claim 1, characterized in that: A fixed shell (5) is slidably connected to one side of the outer wall of the fixed lip (2), and a sliding cover (6) is fixedly connected to the upper surface of the fixed shell (5).
5. A pressure-visible pressure relief control regulating valve according to claim 4, characterized in that: A sliding shaft (7) is fixedly connected to the upper surface of the sliding cover (6), and a limit block (8) is fixedly connected to the upper surface of the sliding shaft (7).
6. A pressure-visible pressure relief control regulating valve according to claim 5, characterized in that: The upper end of the sliding shaft (7) is fixedly connected to the lower surface of the mounting base (10), and the outer wall of the sliding shaft (7) is slidably connected to the inner wall of the limiting block (9).
7. A pressure-visible pressure relief control regulating valve according to claim 3, characterized in that: The outer wall of the magnifying lens (22) is slidably connected to the inner wall of the mounting groove (20), which is used to limit the installation of the magnifying lens (22).
8. A pressure-visible pressure relief control regulating valve according to claim 2, characterized in that: The lower surface of the nut (14) abuts against the upper surface of the mounting plate (13), and the nut (14) is used to fix the mounting plate (13).