Filter structure of pressure regulating valve

Abstract

The utility model discloses a pressure regulating valve filter structure, which relates to the field of pressure regulating valves, and comprises a pressure regulating valve shell, the top of the pressure regulating valve shell is movably connected with an adjusting knob, the outer wall of the pressure regulating valve shell is provided with a pressure gauge, the bottom of the pressure regulating valve shell is fixedly connected with a mounting lantern ring, the mounting lantern ring is internally provided with a sliding chute, and the sliding chute is internally provided with a pressure regulating valve. The inner wall of the sliding groove is fixedly connected with an elastic protruding block, an inserting ring is installed on the inner wall of the installation lantern ring, the outer wall of the inserting ring is fixedly connected with a sliding block, a clamping groove is formed in the sliding block, and the inserting ring can be rotated by rotating the sleeve to drive the clamping groove to extrude the elastic protruding block; when the filter element needs to be cleaned, the elastic protruding block deforms, limiting on the sliding block is relieved, the sliding block slides along the sliding groove, the sleeve is pulled downwards, the sliding block slides out along the sliding groove, the sleeve is detached, the effect that the sleeve is conveniently detached and installed is achieved, and therefore the filter element is conveniently cleaned.

Description

Technical Field

[0001] The utility model relates to the field of pressure regulating valves, in particular to a pressure regulating valve filtering structure. Background Art

[0002] A pressure regulating valve, also known as a pressure reducing valve, is a pressure control device that maintains the pressure of a pipeline system or equipment within a set range by automatically adjusting the flow rate of the medium. Currently, filter elements are installed at the bottom of pressure regulating valves through threads. It is inconvenient to disassemble the internal filter element when cleaning it later. Therefore, a pressure regulating valve filter structure is required.

[0003] The existing pressure regulating valve filtering structure is inconvenient to disassemble and clean the filter element sleeve when in use, and it is inconvenient to disassemble and replace the internal guide plate. Therefore, a pressure regulating valve filtering structure is urgently needed. Utility Model Content

[0004] Based on this, the purpose of the utility model is to provide a pressure regulating valve filter structure to solve the problem that the existing pressure regulating valve filter structure is inconvenient to disassemble and clean the filter sleeve and to disassemble and replace the internal guide plate.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a pressure regulating valve filtering structure, comprising a pressure regulating valve housing, a regulating button movably connected to the top of the pressure regulating valve housing, a pressure gauge installed on the outer wall of the pressure regulating valve housing, a mounting ring fixedly connected to the bottom of the pressure regulating valve housing, a slide groove is provided inside the mounting ring, an elastic protrusion is fixedly connected to the inner wall of the slide groove, an insert ring is installed on the inner wall of the mounting ring, a slider is fixedly connected to the outer wall of the insert ring, and a slot is provided inside the slider.

[0006] An air inlet groove is provided inside the insert ring, an exhaust groove is provided inside the insert ring, a sleeve is fixedly connected to the bottom of the insert ring, a guide plate is installed inside the sleeve, a filter element is installed inside the sleeve, and a voltage divider is installed at the bottom of the filter element.

[0007] The bottom of the sleeve is fixedly connected with a threaded column, the outer wall of the threaded column is installed with a collecting cylinder, the interior of the collecting cylinder is provided with a threaded groove, and the bottom of the collecting cylinder is installed with a drain valve.

[0008] Preferably, the insert ring and the mounting ring form a rotating structure, and the elastic protrusion is engaged and connected with the slider through a slot.

[0009] Preferably, the sliding block forms a sliding structure through a sliding groove and a mounting ring, and the shape of the sliding groove is set to be L-shaped.

[0010] Preferably, the inner diameter of the insert ring is the same as that of the mounting collar, and the length of the slider is the same as the depth of the slide groove.

[0011] Preferably, the outer wall of the guide plate is evenly distributed with inclined plates, and the guide plate is sleeved on the outer wall of the filter element.

[0012] Preferably, the filter element is made of copper, and the voltage divider is smaller than the collecting cylinder.

[0013] Preferably, the collecting cylinder is threadably connected to the threaded column via a threaded groove, and the threaded column is matched with the threaded groove.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] The utility model provides a slide groove, an elastic protrusion, an insert ring, a slider, a clamping groove, a sleeve and a filter element. By rotating the sleeve, the insert ring can be rotated, driving the clamping groove to squeeze the elastic protrusion, causing the elastic protrusion to deform and release the limit on the slider, so that the slider slides along the slide groove, and the sleeve is pulled downward, so that the slider slides out along the slide groove, and the sleeve is disassembled, which makes it easy to disassemble and install the sleeve, thereby facilitating the cleaning of the filter element.

[0016] The utility model is provided with a pressure regulating valve housing, an insert ring, an air inlet groove, an exhaust groove, a sleeve, a guide plate, a filter element, a voltage divider and a collecting tube. The insert ring is provided with an air inlet groove inside, so that the gas can enter the sleeve through the air inlet groove. Under the action of the guide plate, the gas can be rotated and dropped along the outer wall of the filter element, so that the water in the gas is decomposed to the inner wall of the collecting tube by the centrifugal force. The filter element is installed inside the sleeve, so that the gas can be filtered. Under the action of the voltage divider, the water backflow can be prevented, and the filtered gas can be returned to the pressure regulating valve housing through the exhaust groove, so as to facilitate the filtering of the water and impurities in the gas.

[0017] The utility model provides the guide plate, the threaded column, the collecting tube and the threaded groove, and by rotating the collecting tube, the threaded column can be moved out of the threaded groove, so that the collecting tube can be disassembled, thereby facilitating the disassembly and replacement of the guide plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0019] Figure 2 A stereogram of the installation ring of the utility model;

[0020] Figure 3 This is a structural breakdown diagram of the utility model;

[0021] Figure 4 It is a three-dimensional diagram of the sleeve of the utility model.

[0022] In the figure: 1. pressure regulating valve housing; 2. adjusting knob; 3. pressure gauge; 4. mounting ring; 5. slide groove; 6. elastic protrusion; 7. insert ring; 8. slider; 9. slot; 10. air inlet groove; 11. air exhaust groove; 12. sleeve; 13. guide plate; 14. filter element; 15. voltage divider; 16. threaded column; 17. collecting tube; 18. threaded groove; 19. drain valve. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. The embodiments described below with reference to the drawings are exemplary and are only used to explain the utility model, and cannot be understood as limiting the utility model.

[0024] The following describes an embodiment of the utility model based on its overall structure.

[0025] See also Figure 1-4 A pressure regulating valve filtering structure comprises a pressure regulating valve housing 1, a regulating button 2 is movably connected to the top of the pressure regulating valve housing 1, a pressure gauge 3 is installed on the outer wall of the pressure regulating valve housing 1, a mounting collar 4 is fixedly connected to the bottom of the pressure regulating valve housing 1, a slide groove 5 is provided inside the mounting collar 4, an elastic protrusion 6 is fixedly connected to the inner wall of the slide groove 5, an insert ring 7 is installed on the inner wall of the mounting collar 4, a slider 8 is fixedly connected to the outer wall of the insert ring 7, a slot 9 is provided inside the slider 8, the insert ring 7 and the mounting collar 4 form a rotating structure, and the elastic protrusion 6 is engaged and connected with the slider 8 through the slot 9, the slider 8 and the mounting collar 4 form a sliding structure through the slot 5, and the shape of the slot 5 is set to be L-shaped, the insert ring 7 and the mounting collar 4 have the same inner diameter, and the length of the slider 8 is the same as the depth of the slot 5, which can facilitate the disassembly and installation of the sleeve 12, thereby facilitating the cleaning of the filter element 14.

[0026] See also Figure 1-4 A pressure regulating valve filtering structure, an air inlet groove 10 is opened inside the plug ring 7, an exhaust groove 11 is opened inside the plug ring 7, a sleeve 12 is fixedly connected to the bottom of the plug ring 7, a guide plate 13 is installed inside the sleeve 12, a filter element 14 is installed inside the sleeve 12, a voltage divider 15 is installed at the bottom of the filter element 14, the outer wall of the guide plate 13 is evenly distributed with inclined plates, and the guide plate 13 is sleeved on the outer wall of the filter element 14, the filter element 14 is made of copper, and the size of the voltage divider 15 is smaller than the collecting tube 17, which can facilitate the filtering of moisture and impurities in the gas.

[0027] See also Figure 1-4A pressure regulating valve filtering structure, a threaded column 16 is fixedly connected to the bottom of the sleeve 12, a collecting cylinder 17 is installed on the outer wall of the threaded column 16, a threaded groove 18 is opened inside the collecting cylinder 17, a drain valve 19 is installed at the bottom of the collecting cylinder 17, the collecting cylinder 17 is threadedly connected to the threaded column 16 through the threaded groove 18, and the threaded column 16 is adapted to the threaded groove 18, so that the collecting cylinder 17 can be easily disassembled, thereby facilitating the replacement of the guide plate 13.

[0028] Working principle: When in use, the insert ring 7 can be rotated by rotating the sleeve 12, driving the card slot 9 to squeeze the elastic protrusion 6, causing the elastic protrusion 6 to deform and release the limit of the slider 8, so that the slider 8 slides along the slide groove 5, and the sleeve 12 is pulled downward to make the slider 8 slide out along the slide groove 5, so that the sleeve 12 is disassembled, which makes it easy to disassemble and install the sleeve 12, thereby facilitating the cleaning of the filter element 14. The air inlet groove 10 is opened inside the insert ring 7, so that the gas can enter the sleeve 12 through the air inlet groove 10. Under the action of the guide plate 13, the gas can be rotated and fallen along the outer wall of the filter element 14, so that the moisture in the gas The gas is decomposed to the inner wall of the collecting cylinder 17 by the centrifugal force, and the filter element 14 is installed inside the sleeve 12, so that the gas can be filtered. Under the action of the pressure divider 15, the water backflow can be prevented, and the filtered gas can return to the pressure regulating valve housing 1 through the exhaust groove 11, so as to facilitate the filtering of water and impurities in the gas. By rotating the collecting cylinder 17, the threaded column 16 can be moved out of the threaded groove 18, so that the collecting cylinder 17 can be disassembled, thereby facilitating the disassembly and replacement of the guide plate 13, thus completing the use process of the device. The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.

[0029] The directions or positional relationships indicated by terms such as "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" are based on the directions or positional relationships shown in the accompanying drawings. They are merely simplified descriptions for the convenience of describing the present invention, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the protection content of the present invention.

[0030] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A pressure regulating valve filter structure, comprising a pressure regulating valve housing (1), characterized in that: The top of the pressure regulating valve housing (1) is movably connected with an adjusting button (2), the outer wall of the pressure regulating valve housing (1) is installed with a pressure gauge (3), the bottom of the pressure regulating valve housing (1) is fixedly connected with a mounting collar (4), a slide groove (5) is provided inside the mounting collar (4), an elastic protrusion (6) is fixedly connected to the inner wall of the slide groove (5), an insert ring (7) is installed on the inner wall of the mounting collar (4), a slider (8) is fixedly connected to the outer wall of the insert ring (7), and a clamping groove (9) is provided inside the slider (8); An air inlet groove (10) is provided inside the insert ring (7), an air exhaust groove (11) is provided inside the insert ring (7), a sleeve (12) is fixedly connected to the bottom of the insert ring (7), a guide plate (13) is installed inside the sleeve (12), a filter element (14) is installed inside the sleeve (12), and a voltage divider (15) is installed at the bottom of the filter element (14); A threaded column (16) is fixedly connected to the bottom of the sleeve (12), a collecting tube (17) is mounted on the outer wall of the threaded column (16), a threaded groove (18) is provided inside the collecting tube (17), and a drain valve (19) is mounted on the bottom of the collecting tube (17).

2. A pressure regulating valve filter structure according to claim 1, characterized in that: The insert ring (7) and the mounting sleeve ring (4) form a rotating structure, and the elastic protrusion (6) is engaged and connected with the slide block (8) via the clamping groove (9).

3. A pressure regulating valve filter structure according to claim 1, characterized in that: The sliding block (8) forms a sliding structure with the mounting collar (4) via the sliding groove (5), and the shape of the sliding groove (5) is set to be L-shaped.

4. The pressure regulating valve filter structure according to claim 1, characterized in that: The insert ring (7) has the same inner diameter as the mounting collar (4), and the length of the slider (8) is the same as the depth of the slide groove (5).

5. The pressure regulating valve filter structure according to claim 1, characterized in that: The outer wall of the guide plate (13) is evenly distributed with inclined plates, and the guide plate (13) is sleeved on the outer wall of the filter element (14).

6. The pressure regulating valve filter structure according to claim 1, characterized in that: The filter element (14) is made of copper, and the voltage divider (15) is smaller than the collecting tube (17).

7. The pressure regulating valve filter structure according to claim 1, characterized in that: The collecting cylinder (17) is threadedly connected to the threaded column (16) via the threaded groove (18), and the threaded column (16) is adapted to the threaded groove (18).

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