A static balancing valve with moisture-proof function

By using a combination of dehumidification pack and breathable holes in the static balance valve, combined with a detachable cover plate and rubber pad, the problem of oxidation and corrosion of the static balance valve in humid environments is solved, extending the service life and improving the adjustment accuracy.

CN222717595UActive Publication Date: 2025-04-04BRAY (TIANJIN) CONTROL SYST MFG CO LTD
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Patent Information

Application Number
CN202421603272.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-09
Publication Date
2025-04-04
Estimated Expiration
2034-07-09

AI Technical Summary

Technical Problem

Existing static balance valves may cause oxidation or corrosion of metal components in humid environments, affecting the appearance and mechanical operation of the valve, shortening service life and reliability.

Method used

A static balance valve with moisture-proof function is designed, using a combination of dehumidification pack and breathable holes to absorb moisture in the air, and through a detachable cover plate and connecting pipe structure, it is convenient for the regular replacement of the dehumidification pack and improve the environmental state. At the same time, a rubber pad is added to increase the friction of the handwheel rotation.

Benefits of technology

It effectively reduces moisture in the working environment of the static balance valve, extends the service life of the valve, and improves the rapid and accurate adjustment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a static balancing valve with moisture-proof function, comprising: a main body component, the main body component comprises a balancing valve body and a hand wheel rotatably connected to the top surface of the balancing valve body; a moisture-proof component, the moisture-proof component comprises a mounting groove opened in the middle of the hand wheel, a storage frame movably connected to the inside of the mounting groove, a cover plate movably connected to the top surface of the storage frame, a dehumidification bag movably connected to the inside of the storage frame and a vent hole opened in the cover plate; an anti-skid component, the anti-skid component comprises a support frame fixed to the surface of the hand wheel. In order to solve the problem that in the actual use of the existing static balancing valve, if the working environment is too humid, under long-term influence, the metal parts of the static balancing valve, especially the external contact part, may be oxidized or corroded, which not only affects the appearance of the valve, but also may affect the smoothness of its internal mechanical operation, thereby reducing the service life and reliability of the valve.
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Description

Technical Field

[0001] The utility model relates to the technical field of balancing valves, in particular to a static balancing valve with moisture-proof function. Background Art

[0002] The static balancing valve is a regulating valve. Its main function is to reasonably distribute the flow in the heating (air-conditioning) system, solve the problem of uneven room temperature, and improve the liquid flow state in the pipe network system to achieve liquid balance and energy saving. It can eliminate the resistance imbalance in the system and distribute the new water volume to each branch in a balanced manner according to the designed calculated ratio. At the same time, each branch increases or decreases the flow in proportion.

[0003] However, it still has the following disadvantages in actual use:

[0004] In actual use, if the working environment of the existing static balancing valve is too humid, the metal parts of the static balancing valve, especially the external contact parts, may be oxidized or corroded under long-term influence, which not only affects the appearance of the valve, but also may affect the smoothness of its internal mechanical operation, thereby reducing the service life and reliability of the valve. Utility Model Content

[0005] The purpose of the utility model is to provide a static balancing valve with a moisture-proof function to solve the problem raised in the above-mentioned background technology that, during actual use, if the working environment of the existing static balancing valve is too humid, under long-term influence, the metal parts of the static balancing valve, especially the external contact parts, may be oxidized or corroded, which not only affects the appearance of the valve, but also may affect the smoothness of its internal mechanical operation, thereby reducing the service life and reliability of the valve.

[0006] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0007] The utility model is a static balancing valve with moisture-proof function, comprising:

[0008] A main body assembly, the main body assembly comprising a balancing valve body and a hand wheel rotatably connected to the top surface of the balancing valve body;

[0009] A moisture-proof component, the moisture-proof component includes a mounting groove provided in the middle of the hand wheel, a storage frame movably connected to the inside of the mounting groove, a cover plate movably connected to the top surface of the storage frame, a dehumidification bag movably connected to the inside of the storage frame and a vent hole provided in the inside of the cover plate, and a total of four groups of support frames are provided;

[0010] An anti-skid component comprises a support frame fixed on the surface of the hand wheel.

[0011] Furthermore, a fixing plate is fixed on the top surface of the hand wheel, and there are four groups of fixing plates in total, which are symmetrically distributed on both sides of the cover plate in two groups, and the fixing plates are located outside the two ends of both sides of the cover plate.

[0012] Furthermore, guide buckles are attached to the outer surfaces of the fixing plates, and connecting tubes are fixed to the inner surfaces of the guide buckles.

[0013] Furthermore, a connecting column is sleeved inside the connecting tube, an outer surface of the connecting column is fitted with an inner surface of the guide buckle, and the connecting column passes through the inside of the cover plate.

[0014] Furthermore, springs are fixed on the inner surface of the support frame, and the springs are equidistantly distributed.

[0015] Furthermore, a movable plate is fixed on the outer surface of the spring, a connecting plate is movably connected inside the support frame, and one side surface of the connecting plate is in contact with the other side surface of the movable plate.

[0016] Furthermore, a rubber pad is attached to the inner surface of the connecting plate, and the length and width of the rubber pad are smaller than the length and width of the connecting plate.

[0017] Compared with the prior art, the advantages of the present invention are:

[0018] 1. The utility model, when used in conjunction with a dehumidification bag, can absorb moisture in the air and reduce the humidity in the working environment of the static balancing valve. In addition, when used in conjunction with a connecting column and a connecting pipe, the cover plate can be easily disassembled and assembled on the hand wheel, and the dehumidification bag can be replaced regularly, thereby improving the environmental conditions of the static balancing valve during operation and extending the service life of the static working valve.

[0019] 2. Based on the first beneficial effect, with the use of the rubber pad, the friction between the hand and the handwheel is increased. When turning the handwheel, it can avoid the situation where the friction between the worker's gloves and the handwheel is too small, causing the hand to slip and the handwheel to be unable to be turned, thereby failing to quickly and accurately adjust the static balancing valve. This solution can adjust the working state of the static balancing valve more quickly and accurately.

[0020] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0022] Figure 1It is a three-dimensional schematic diagram of the utility model;

[0023] Figure 2 This is the internal structure diagram of the hand wheel of the utility model;

[0024] Figure 3 This is a structural diagram of the anti-skid assembly of the utility model;

[0025] Figure 4 It is a cross-sectional view of the support frame of the utility model.

[0026] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0027] 11. Balancing valve body; 12. Hand wheel;

[0028] 21. Installation slot; 22. Storage frame; 23. Cover plate; 24. Air vent; 25. Dehumidification bag; 26. Fixing plate; 27. Guide buckle; 28. Connecting column; 29. ​​Connecting pipe;

[0029] 31. Support frame; 32. Spring; 33. Movable plate; 34. Connecting plate; 35. Rubber pad. DETAILED DESCRIPTION

[0030] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below with reference to the accompanying drawings.

[0031] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific implementation methods disclosed below.

[0032] In order to make the purpose, technical solution and advantages of the present invention more clear, the implementation mode of the present invention will be further described in detail below with reference to the accompanying drawings.

[0033] See also Figure 1 and Figure 2 As shown, this embodiment is a static balancing valve with moisture-proof function, comprising:

[0034] A main body component, the main body component includes a balancing valve body 11 and a hand wheel 12 rotatably connected to the top surface of the balancing valve body 11;

[0035] The moisture-proof component includes a mounting groove 21 provided in the middle of the hand wheel 12, a storage frame 22 movably connected to the inside of the mounting groove 21, a cover plate 23 movably connected to the top surface of the storage frame 22, a dehumidification bag 25 movably connected to the inside of the storage frame 22, and a vent hole 24 provided in the inside of the cover plate 23;

[0036] The anti-skid assembly includes a support frame 31 fixed to the surface of the hand wheel 12, and the support frame 31 is provided with four groups;

[0037] A fixing plate 26 is fixed to the top surface of the hand wheel 12. There are four sets of fixing plates 26, which are symmetrically distributed on both sides of the cover plate 23 in two sets. The fixing plates 26 are located outside the two ends of both sides of the cover plate 23.

[0038] The fixed plate 26 is used to receive and install the connecting column 28 and the connecting pipe 29;

[0039] The outer surface of the fixing plate 26 is fitted with a guide buckle 27, and the inner surface of the guide buckle 27 is fixed with a connecting pipe 29;

[0040] The guide buckle 27 is provided to facilitate the application of pushing and pressing force to the connecting column 28 and the connecting tube 29;

[0041] A connecting column 28 is sleeved inside the connecting tube 29, the outer surface of the connecting column 28 is in contact with the inner surface of the guide buckle 27, and the connecting column 28 passes through the inside of the cover plate 23;

[0042] The cover plate 23 can be fixed to the top of the storage frame 22 by passing the connecting column 28 through the cover plate 23 and inserting it into the connecting tube 29;

[0043] When replacing the dehumidification pack 25;

[0044] Apply a force in the opposite direction to the guide buckle 27, so that the connecting column 28 and the connecting pipe 29 are separated from the fixing plate 26, and apply an upward force to the cover plate 23, after the cover plate 23 is taken out from the installation groove 21, the old dehumidification bag 25 is taken out from the storage frame 22, and the new dehumidification bag 25 is placed in the storage frame 22, and the cover plate 23 is placed in the installation groove 21, so that the cover plate 23 and the storage frame 22 are attached, and the connecting pipe 29 is passed through the fixing plate 26, and then the connecting column 28 is passed through the fixing plate 26, and inserted into the connecting pipe 29, and then the moisture in the air can be dehumidified through the air vents 24;

[0045] This step improves the environmental conditions when the static balancing valve is working and prolongs the service life of the static working valve.

[0046] See also Figure 1 , Figure 3 and Figure 4 As shown, this embodiment is based on the above embodiment 1 and also includes:

[0047] Springs 32 are fixed on the inner surface of the support frame 31, and the springs 32 are evenly distributed;

[0048] The spring 32 is provided to change the position of the movable plate 33 inside the support frame 31;

[0049] A movable plate 33 is fixed to the outer surface of the spring 32, and a connecting plate 34 is movably connected inside the support frame 31, and one side surface of the connecting plate 34 is in contact with the other side surface of the movable plate 33;

[0050] The movable plate 33 is used to clamp and fix the connecting plate 34 inside the supporting frame 31;

[0051] A rubber pad 35 is attached to the inner surface of the connecting plate 34 , and the length and width of the rubber pad 35 are smaller than the length and width of the connecting plate 34 ;

[0052] The rubber pad 35 is used to increase the friction between the staff's hand and the hand wheel 12;

[0053] When the hand wheel 12 is turned, the hand is placed on the hand wheel 12 so that when the hand contacts the rubber pad 35 , the friction between the hand and the rubber pad 35 is increased, thereby the hand wheel 12 can be turned quickly;

[0054] When replacing the old rubber pad 35;

[0055] A pressing force is applied to the top of the movable plate 33 on one side, and the spring 32 is deformed so that the movable plate 33 is not in contact with the connecting plate 34. An upward force is applied to the connecting plate 34 so that the connecting plate 34 is separated from the inside of the support frame 31. The old rubber pad 35 is torn off the connecting plate 34, and a new rubber pad 35 is pasted on the surface of the connecting plate 34. A stick is placed at the bottom of the connecting plate 34, and the spring 32 is deformed. The distance between the movable plates 33 is enlarged, and the connecting plate 34 is placed on the top of the support frame 31. A downward force is applied to the connecting plate 34. When the bottom of the connecting plate 34 moves to the middle of the support frame 31, the stick is taken out from the inside of the connecting plate 34, and the downward force is continued to be applied to the connecting plate 34 so that the connecting plate 34 is completely fixed inside the support frame 31.

[0056] This step can adjust the working state of the static balancing valve more quickly and accurately.

[0057] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0058] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A static balancing valve with moisture-proof function, characterized in that: include: A main body assembly, the main body assembly comprising a balancing valve body (11) and a hand wheel (12) rotatably connected to the top surface of the balancing valve body (11); A moisture-proof component, the moisture-proof component comprising a mounting groove (21) provided in the middle of the hand wheel (12), a storage frame (22) movably connected to the inside of the mounting groove (21), a cover plate (23) movably connected to the top surface of the storage frame (22), a dehumidification bag (25) movably connected to the inside of the storage frame (22), and a vent hole (24) provided in the inside of the cover plate (23); The anti-skid assembly comprises a support frame (31) fixed on the surface of the hand wheel (12), and a total of four groups of the support frames (31) are provided.

2. A static balancing valve with moisture-proof function according to claim 1, characterized in that: A fixing plate (26) is fixed on the top surface of the hand wheel (12). Four groups of fixing plates (26) are provided in total, and two groups are symmetrically distributed on both sides of the cover plate (23). The fixing plates (26) are located outside the two ends of both sides of the cover plate (23).

3. A static balancing valve with moisture-proof function according to claim 2, characterized in that: The outer surface of the fixing plate (26) is fitted with a guide buckle (27), and the inner surface of the guide buckle (27) is fixed with a connecting pipe (29).

4. A static balancing valve with moisture-proof function according to claim 3, characterized in that: A connecting column (28) is sleeved inside the connecting tube (29), the outer surface of the connecting column (28) is in contact with the inner surface of the guide buckle (27), and the connecting column (28) passes through the inside of the cover plate (23).

5. The static balancing valve with moisture-proof function according to claim 1, characterized in that: Springs (32) are fixed on the inner surface of the support frame (31), and the springs (32) are distributed at equal distances.

6. A static balancing valve with moisture-proof function according to claim 5, characterized in that: A movable plate (33) is fixed on the outer surface of the spring (32), and a connecting plate (34) is movably connected inside the support frame (31), and one side surface of the connecting plate (34) is in contact with the other side surface of the movable plate (33).

7. A static balancing valve with moisture-proof function according to claim 6, characterized in that: A rubber pad (35) is pasted on the inner surface of the connecting plate (34), and the length and width of the rubber pad (35) are smaller than the length and width of the connecting plate (34).