A valve connector

Abstract

The utility model discloses a valve connector, which relates to the technical field of valves, and comprises a first connecting tube and a second connecting tube, wherein the first connecting tube and the second connecting tube are threadedly connected at the end thereof, and the outer wall of the first connecting tube is fixedly connected with a convex wall, and the outer end of the convex wall is provided with a through groove, and the through groove is provided through the inner wall of the first connecting tube, and a filtering mechanism is provided in the through groove, and the filtering mechanism comprises: a plug plate, and the plug plate is plugged and provided in a matching manner with the through groove; the valve connector, by providing the filtering mechanism, the filtering mechanism is provided on the side wall of the first connecting tube, the plug plate is inserted and pulled out from the through groove, and the filtering net fixed inside the plug plate can filter out foreign matter in the gas circulating inside the first connecting tube and the second connecting tube, and the filtered foreign matter inside can be taken out without disassembling the first connecting tube and the second connecting tube, so the operation is convenient and quick, and the maintenance efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of valves, in particular to a valve connector. Background Art

[0002] During the installation of the valve, the valve needs to be connected to the pipeline through a valve connector, and the connectors are interconnected through two connecting pipes.

[0003] After checking the publication (announcement) number: CN217355941U, a valve connector is disclosed, which filters foreign matter in the circulating gas through a dust removal plate arranged between the connectors;

[0004] However, in the above technical solution, in order to improve the dust removal efficiency after the dust removal plate has been used for a period of time, the connector needs to be removed and the internal dust removal plate needs to be taken out for cleaning. Such maintenance steps are too cumbersome, and the installation of the connector requires professional operation. Therefore, the efficiency in handling the internal dust removal plate is too low, affecting the maintenance efficiency. Utility Model Content

[0005] In view of the deficiencies of the prior art, the utility model provides a valve connector to solve the problems raised by the above-mentioned background technology.

[0006] To achieve the above purpose, the utility model is implemented through the following technical solutions: a valve connector, including a first connecting tube and a second connecting tube, the first connecting tube and the second connecting tube are threadedly connected at the end, the outer wall of the first connecting tube is fixedly connected with a convex wall, the outer end of the convex wall is provided with a through groove, the through groove is set through the inner wall of the first connecting tube, a filtering mechanism is set in the through groove, and the filtering mechanism includes: a plug plate, the plug plate and the through groove are matched and plugged, a fixing ring is fixedly connected in the plug plate, a filter net is fixedly connected in the fixing ring, and the plug plate is matched and connected with the outer side of the convex wall.

[0007] Furthermore, connecting plates are fixedly connected to both ends of the outer side wall of the convex wall, and mounting plates are fixedly connected to both ends of the plug plate. Screws are inserted into the mounting plates, and the screws are threadedly connected to the connecting plates.

[0008] Furthermore, the upper and lower ends of the fixing ring are fixedly connected with sealing rings, and the sealing ring is arranged in the middle of the fixing ring and is arranged concentrically with the filter screen.

[0009] Furthermore, the upper and lower ends of the plug plate are fixedly connected with a clamping ring, the clamping ring is arranged in an L shape, and the clamping ring is matched with the upper and lower ends of the convex wall.

[0010] Furthermore, the outer end of the plug plate is fixedly connected to a dial plate, the lower end of the dial plate is triangular in shape, and the triangle is coated with fluorescent paint.

[0011] Furthermore, the filter screen is arranged in the middle of the fixing ring, and the inner space of the fixing ring is divided into two grooves by the filter screen.

[0012] Compared with the above-mentioned background technology, the valve valve connector provided by the present application includes a valve valve connector with very mature technology today, and a filtering mechanism as a core component. Its principle relies on opening a groove on the side of the first connecting pipe, arranging a plug plate and a filter net in the groove, and the filter net can be directly taken out through the outside, which is convenient for handling foreign matter inside and improving maintenance efficiency.

[0013] The utility model provides a valve connector. Compared with the prior art, it has the following beneficial effects:

[0014] The valve connector is provided with a filtering mechanism. The filtering mechanism is provided on the side wall of the first connecting pipe. The plug plate is inserted and pulled out from the through groove. The filter net fixed inside the plug plate can filter out foreign matter in the gas circulating inside the first connecting pipe and the second connecting pipe, and the filtered foreign matter inside can be taken out without disassembling the first connecting pipe and the second connecting pipe. The operation is convenient and quick, and the maintenance efficiency is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 It is a structural schematic diagram of the filtering mechanism of the utility model;

[0017] Figure 3 It is a structural schematic diagram of the cross section of the plug board of the utility model;

[0018] Figure 4 It is a structural schematic diagram of the cross section of the plug board of the utility model.

[0019] In the figure: 1. first connecting pipe; 2. second connecting pipe; 3. convex wall; 4. through groove; 5. connecting plate; 6. plug plate; 7. fixing ring; 8. groove; 9. filter screen; 10. sealing ring; 11. mounting plate; 12. dial plate; 13. clamping ring; 14. screw. DETAILED DESCRIPTION

[0020] 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. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in 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.

[0021] See also Figure 1-4 The utility model provides a technical solution: a valve connector, including a first connecting tube 1 and a second connecting tube 2, the first connecting tube 1 and the second connecting tube 2 are threadedly connected at the end, the outer wall of the first connecting tube 1 is fixedly connected with a convex wall 3, the outer end of the convex wall 3 is provided with a through groove 4, the through groove 4 passes through the inner wall of the first connecting tube 1, a filtering mechanism is arranged in the through groove 4, and the filtering mechanism includes: a plug plate 6, the plug plate 6 is matched with the through groove 4, a fixing ring 7 is fixedly connected in the plug plate 6, and a through hole is fixedly connected in the fixing ring 7. The filter screen 9 and the plug plate 6 are matched and connected to the outer side of the convex wall 3; after the first connecting tube 1 and the second connecting tube 2 are connected, after a period of use, the plug plate 6 together with the internal filter screen 9 is pulled out, and the internal foreign matter is taken out through the filter screen 9, and then the filter screen 9 is cleaned, and the plug plate 6 is inserted into the groove 4, so that when dealing with the internal foreign matter, there is no need to disassemble the first connecting tube 1 and the second connecting tube 2, which reduces the steps of installation and disassembly, and improves the efficiency of dealing with the foreign matter inside the first connecting tube 1 and the second connecting tube 2.

[0022] like Figure 2 As shown, connecting plates 5 are fixedly connected to both ends of the outer wall of the convex wall 3, and mounting plates 11 are fixedly connected to both ends of the plug plate 6. A screw 14 is passed through the mounting plate 11, and the screw 14 is threadedly connected to the connecting plate 5. When the plug plate 6 is inserted into the through groove 4, the mounting plate 11 is matched with the connecting plate 5, and then the screw 14 is inserted from one side of the mounting plate 11 and then rotated so that the screw 14 is threadedly connected to the connecting plate 5 to stably fix the plug plate 6. The screw 14 is an embedded hexagonal setting, which can be convenient for the operator to rotate to avoid slipping.

[0023] like Figure 3 As shown, the upper and lower ends of the fixing ring 7 are fixedly connected with a sealing ring 10, the sealing ring 10 is arranged in the middle of the fixing ring 7, and is arranged concentrically with the filter screen 9. After the plug plate 6 is inserted into the through groove 4, the fixing ring 7 is squeezed by the upper and lower ends of the inner wall of the through groove 4, and the fixing ring 7 is squeezed and deformed to form a seal, thereby avoiding internal gas leakage, and the sealing ring 10 and the filter screen 9 are arranged concentrically, so that they can match the inner diameters of the first connecting tube 1 and the second connecting tube 2 to achieve a better sealing effect.

[0024] like Figure 3 and Figure 4 As shown, the upper and lower ends of the plug plate 6 are fixedly connected with a clamping ring 13, the clamping ring 13 is L-shaped, and the clamping ring 13 is matched with the upper and lower ends of the convex wall 3. After the plug plate 6 is inserted into the through groove 4, the clamping ring 13 is clamped on the outer wall of the convex wall 3. The L-shaped design of the clamping ring 13 can further improve the sealing effect, and the clamping ring 13 is set to be one circle larger than the opening of the through groove 4.

[0025] like Figure 3 As shown, the outer end of the plug plate 6 is fixedly connected with a paddle plate 12, the lower end of the paddle plate 12 is triangularly arranged, and the triangle is coated with fluorescent paint. The paddle plate 12 is fixed to the outer end of the plug plate 6, and the triangular arrangement of the lower end of the paddle plate 12 is to provide a fulcrum when the plug plate 6 is pulled outward, and the outer surface of the triangle at the lower end of the paddle plate 12 is coated with fluorescent paint, which can prompt the operator the position of the filtering point.

[0026] like Figure 3 As shown, the filter screen 9 is arranged in the middle of the fixing ring 7, and the internal space of the fixing ring 7 is divided into two grooves 8 by the filter screen 9. The grooves 8 separated by the middle position of the filter screen 9 can filter the two-way circulating gas inside, and the position of the grooves 8 can collect more foreign matter, which is convenient for collecting and removing foreign matter.

[0027] The above description is only a preferred embodiment of the present invention and does not constitute any form of limitation to the present invention. Although the present invention has been disclosed as a preferred embodiment as above, it is not intended to limit the present invention. Any technical personnel in this field can make some changes or modify the technical contents disclosed above into equivalent embodiments without departing from the scope of the technical solution of the present invention. However, any simple modification, equivalent change and modification made to the above embodiments based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still fall within the scope of the technical solution of the present invention.

Claims

1. A valve connector, comprising a first connecting pipe (1) and a second connecting pipe (2), wherein the ends of the first connecting pipe (1) and the second connecting pipe (2) are threadedly connected, characterized in that: The outer wall of the first connecting tube (1) is fixedly connected to a convex wall (3), and the outer end of the convex wall (3) is provided with a through groove (4), and the through groove (4) is arranged through the inner wall of the first connecting tube (1), and a filtering mechanism is arranged in the through groove (4), and the filtering mechanism comprises: The plug plate (6) is matched and plugged with the through groove (4); a fixing ring (7) is fixedly connected inside the plug plate (6); a filter screen (9) is fixedly connected inside the fixing ring (7); and the plug plate (6) is matched and connected with the outer side of the convex wall (3).

2. A valve connector according to claim 1, characterized in that: The two ends of the outer wall of the convex wall (3) are fixedly connected to connecting plates (5), and the two ends of the plug plate (6) are fixedly connected to mounting plates (11). A screw rod (14) is inserted into the mounting plate (11), and the screw rod (14) is threadedly connected to the connecting plate (5).

3. A valve connector according to claim 2, characterized in that: The upper and lower ends of the fixing ring (7) are fixedly connected to a sealing ring (10); the sealing ring (10) is arranged in the middle of the fixing ring (7) and is arranged concentrically with the filter screen (9).

4. A valve connector according to claim 2, characterized in that: The upper and lower ends of the plug plate (6) are fixedly connected with a clamping ring (13), the clamping ring (13) is arranged in an L shape, and the clamping ring (13) is arranged to match the upper and lower ends of the convex wall (3).

5. A valve connector according to claim 2, characterized in that: The outer end of the plug plate (6) is fixedly connected to a dial plate (12), the lower end of the dial plate (12) is arranged in a triangular shape, and the triangular portion is coated with fluorescent paint.

6. A valve connector according to claim 2, characterized in that: The filter screen (9) is arranged in the middle of the fixing ring (7), and the internal space of the fixing ring (7) is divided into two grooves (8) by the filter screen (9).

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