CN216692322U - Protection device of balanced valve - Google Patents

Abstract

The application relates to the field of flow control valves, in particular to a protection device of a balance valve, which comprises a coiler sleeved on a balance valve controller, wherein the coiler comprises a retention piece for coiling a connecting wire and a covering piece connected with the retention piece and covering the coiled connecting wire. The fixing piece plays a role in connecting the controller on one hand, and also provides a carrier for winding the connecting wire on the other hand; and the covering piece covers the surface of the wound connecting wire, so that the connecting wire is protected.

Description

Protection device of balanced valve

Technical Field

The application relates to the field of control valves, in particular to a protection device of a balance valve.

Background

At present, the dynamic flow balance valve is also called as self-operated flow control valve, self-operated balance valve, constant flow valve, automatic balance valve, etc. it changes resistance coefficient automatically according to the change of system working condition, and can effectively control the passing flow to keep a constant value in a certain pressure difference range, i.e. when the pressure difference before and after the valve is increased, the flow can be kept not to be increased by the action of automatic closing of the valve, otherwise, when the pressure difference is decreased, the valve is automatically opened, and the flow is kept constant.

In the related art, a household-grade dynamic flow balance valve is provided with a controller and a connecting wire for electrically connecting the controller. Because the volume of the household-grade dynamic flow balance valve is small, a worker can put the valve body and other tools together, the confusion of the connecting line in the moving process can be caused, the connecting line is wound together with other tools, or the connecting line is scratched and rubbed by other tools, so that the damage of the connecting line is caused.

In view of the above-mentioned related art, the inventor believes that the connecting line of the dynamic flow balance valve may be damaged during transportation, which affects the normal operation of the dynamic flow balance valve.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model aims to provide a protection device for a balance valve, which has the advantages that a connecting line of a dynamic flow balance valve is protected, and the damage of the connecting line on the dynamic flow balance valve is not easy to cause.

The application provides a protection device of balanced valve adopts following technical scheme:

a protection device of a balance valve comprises a coiler sleeved on a balance valve controller, wherein the coiler comprises a fixing piece used for coiling a connecting wire and a covering piece connected with the fixing piece and covering the coiling connecting wire.

Through adopting above-mentioned technical scheme, the coiler cover has played the maintenance effect on the controller of balance valve, twines the connecting wire on the coiler again, has played the effect of maintenance to the connecting wire on the one hand, and on the other hand has also played the effect of protection to the connecting wire. The retaining piece plays a role in connecting the controller on one hand and also provides a carrier for winding the connecting wire on the other hand; and the covering piece covers the surface of the wound connecting wire, so that the connecting wire is protected.

Preferably, the coiler is a pipe fitting made of flexible elastic materials, and the fixing piece and the covering piece are arranged integrally.

By adopting the technical scheme, the fixing piece is made of flexible materials, and after the connecting wire is wound on the fixing piece, the fixing piece deforms, so that the friction force between the connecting wire and the fixing piece is improved, the wound connecting wire is not easy to slide, and the fixing of the connecting wire is more stable; and the coiler is flexible elastic material, and coiler accessible self deformation increases on the one hand, improves coiler's adaptation scope, and on the other hand also can increase coiler and the steadiness of controller being connected. And the covering piece is made of flexible materials, and the covering piece covers the connecting line to protect the connecting piece, so that the connecting line is not easily scratched by the surrounding environment.

Preferably, the edge of the retention part is connected with a plurality of limiting convex buttons at intervals, and the covering part is provided with a plurality of limiting holes which are matched with the limiting convex buttons for connecting the edge of the covering part and the edge of the retention part.

Through adopting above-mentioned technical scheme, spacing lug button wears to establish in the spacing downthehole of covering to with the border interconnect of maintenance piece and covering, make the covering be difficult for sliding each other with the maintenance piece, improved the protective action to the connecting wire.

Preferably, be provided with on the maintenance piece and carry out spacing anticreep subassembly to the root of controller and connecting wire, the anticreep subassembly includes two and maintenance piece reciprocal anchorage is used for pressing from both sides the gag lever post of establishing with the connecting wire to and the spacing ball of every gag lever post tip interconnect, set up on the covering and hold the position fixing hole that two spacing balls passed simultaneously.

Through adopting above-mentioned technical scheme, two gag lever posts press from both sides the root of connecting wire and establish, then wear to establish the maintenance through covering fixed orifices and spacing ball to restricted the slip of connecting wire root, makeed the connecting wire maintenance more stable, be difficult for breaking away from the maintenance piece.

Preferably, the valve further comprises a protective sleeve sleeved on the two valve ports of the balance valve.

By adopting the technical scheme, the protective sleeve is sleeved at the two valve ports of the balance valve, so that the threads of the valve port of the balance valve are protected on one hand, and impurities are not easy to enter the balance valve through the valve port of the balance valve on the other hand.

Preferably, the protective sleeve comprises a sleeve flexibly sleeved on the valve port of the balance valve, and a blocking piece integrally arranged with the sleeve and blocking the port of the balance valve.

By adopting the technical scheme, the sleeve is made of flexible materials, so that the adaptation effect on valve ports with different sizes is improved; and the sleeve pipe is sleeved at the valve port through self deformation, so that the friction force between the sleeve pipe and the valve port is improved, and the protective sleeve is not easy to separate from the valve port.

Preferably, the two protective sleeves and the coiler are connected with each other through a connecting rope.

Through adopting above-mentioned technical scheme, with protective sheath and coiler interconnect, if the protective sheath drops and is difficult for losing, also be convenient for accomodate the coiler moreover.

Preferably, the inner wall of the sleeve is provided with a limiting convex rib.

Through adopting above-mentioned technical scheme, the setting of bead and balanced valve port screw thread adaptation more have improved the steadiness that protective sheath and balanced valve port are connected.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the connecting wire is protected, the fixing piece provides a winding carrier for the connecting wire, and the covering piece covers the connecting wire, so that the connecting wire is protected, and the connecting wire and the surrounding environment are not easily scratched;

2. the adaptive performance is high, and the fixing piece is made of flexible elastic materials and is sleeved on the controller, so that the friction force between the fixing piece and the controller can be increased through the elastic deformation of the fixing piece, and the fixing effect on balance valves of different models can be realized.

Drawings

FIG. 1 is a schematic view of the overall structure of a balanced valve;

FIG. 2 is a schematic view showing the overall structure of the protection device;

FIG. 3 is a schematic view showing a state where a cover member protects a connection line;

FIG. 4 is an enlarged schematic view of detail A of FIG. 3;

fig. 5 is a schematic view showing the overall structure of the protective cover.

Description of reference numerals: 1. a valve body; 11. a valve port; 12. a valve liner; 13. a controller; 14. connecting wires; 2. a coiler; 21. a retention element; 22. a cover; 221. a limiting hole; 222. a retention hole; 3. a limit convex button; 4. an anti-drop component; 41. a limiting rod; 42. a limiting ball; 5. connecting ropes; 6. a protective sleeve; 61. a sleeve; 62. a baffle plate; 63. and a limiting convex rib.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

A protection device of a balance valve is shown in figure 1 and applied to a dynamic flow balance valve (hereinafter referred to as a balance valve), the balance valve comprises a valve body 1, two valve ports 11 are arranged on the valve body 1, a valve liner 12 is arranged in the valve body 1, a controller 13 for controlling the valve body 1 to open and close is further arranged on the valve body 1, and a connecting wire 14 is connected to the controller 13.

A protection device of a balance valve is shown in figure 2 and comprises a coiler 2 sleeved on a controller 13, wherein the coiler 2 is made of rubber or other elastic flexible materials, and comprises a fixing piece 21 sleeved on the controller 13 and a covering piece 22 integrally arranged with the fixing piece 21.

As shown in fig. 3, a worker firstly sleeves the fixing member 21 on the controller 13, and since the fixing member 21 is made of an elastic flexible material, the fixing member is sleeved on the controller 13, on one hand, the fixing member can be more adapted to the shape of the controller 13, and on the other hand, the fixing member 21 can increase the friction force with the controller 13 through the elastic property of the fixing member, so that the connection between the fixing member 21 and the controller 13 is more stable. Then the connecting wire 14 is wound on the retaining piece 21, and due to the material property of the retaining piece 21, the friction force between the connecting wire 14 and the retaining piece 21 is increased, so that the connecting wire 14 is not easy to slide on the retaining piece 21, and the winding stability of the connecting wire 14 is guaranteed. Finally, the covering part 22 is covered on the connecting line 14 through bending, so that the connecting line 14 is protected, and the covering part 22 is made of elastic materials, so that the covering part 22 is covered on the connecting line 14 and is elastically deformed, and the connecting line 14 is wrapped more stably.

As shown in fig. 2, the edge of the retaining member 21 away from the covering member 22 is integrally provided with a plurality of limiting convex buttons 3, the limiting convex buttons 3 are located on one side of the retaining member 21 away from the controller 13, in this embodiment, the limiting convex buttons 3 are spherical and are arranged at intervals along the edge of the retaining member 21, the covering member 22 covers the connecting line 14, a limiting hole 221 is respectively formed in a position of the covering member 22 corresponding to each limiting convex button 3, the size of the limiting hole 221 is smaller than that of the limiting convex button 3, so that after the limiting convex buttons 3 pass through the limiting holes 221, the separation of the limiting convex buttons 3 from the covering member 22 can be limited, and in the transportation process of the balance valve, the covering member 22 is more stably connected with the retaining member 21, and the covering member 22 is not easy to slide on the retaining member 21.

As shown in fig. 4, even if the cover 22 covers the connection line 14, the root area of the connection line 14 connected with the controller 13 is exposed to the external environment, so that the connection line 14 exposed to the external environment is easy to scratch and slide with the surrounding environment during transportation of the balancing valve, and the wound connection line 14 is loose. In order to solve the problem, the retaining member 21 is further provided with an anti-falling assembly 4 for limiting the root of the connecting wire 14, the anti-falling assembly 4 comprises two limiting rods 41 connected to the edge of the retaining member 21, the limiting rods 41 are also made of flexible materials, one end of each limiting rod 41 is integrally arranged with the retaining member 21, and the other end of each limiting rod 41 is integrally provided with a spherical limiting ball 42. After the connecting wire 14 is wound around the fixing element 21, the root region where the connecting wire 14 is connected with the controller 13 can be clamped between the two limiting rods 41, then the covering element 22 is bent to cover the fixing element 21, a fixing hole 222 is formed in the covering element 22 at a position corresponding to the two limiting balls 42, and the two limiting balls 42 penetrate through the fixing hole 222, so that the two limiting rods 41 fix the position of the connecting wire 14, even if the root of the connecting wire 14 is scratched, the connecting wire 14 in the region clamped by the two limiting rods 41 is not easy to slide in a large range to cause the whole looseness of the connecting wire 14, and the stability of the overall fixing of the connecting wire 14 is ensured.

As shown in fig. 2 and fig. 5, two flexible connecting ropes 5 extend from the edge of the retaining element 21, a protecting sleeve 6 for covering two valve ports 11 of the balance valve is further connected to an end of each connecting rope 5, and the protecting sleeve 6 includes a sleeve 61 covering the valve port 11 of the balance valve and a blocking piece 62 located at one end of the sleeve 61. Sleeve 61 and the flexible external member that separation blade 62 set up with as an organic whole, because sleeve 61 is flexible material, it has elasticity, but the valve port 11 of the multiple diameter balanced valve of adaptation to 11 threads of balanced valve port have played the guard action, and separation blade 62 blocks up the terminal surface at balanced valve port 11 in addition, is difficult for causing the entering of impurity such as dust. The inner wall of each sleeve 61 is also integrally provided with a plurality of annular limiting convex ridges 63, the limiting convex ridges 63 are embedded in the threads of the valve port 11 of the balance valve, the contact area between the protective sleeve 6 and the valve port 11 of the balance valve is increased, and the connection stability between the protective sleeve 6 and the valve port 11 of the balance valve is further improved.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. A protection device for a balanced valve, characterized in that: the balance valve comprises a coiler (2) sleeved on a balance valve controller (13), wherein the coiler (2) comprises a fixing piece (21) used for coiling a connecting wire (14) and a covering piece (22) connected with the fixing piece (21) and covering the coiling connecting wire (14).

2. A protection device for a balanced valve according to claim 1, characterized in that: the coiler (2) is a pipe fitting made of flexible elastic materials, and the fixing piece (21) and the covering piece (22) are arranged integrally.

3. A protection device for a balanced valve according to claim 2, characterized in that: the border interval of retaining piece (21) is connected with a plurality of spacing convex button (3), spaced apart on covering (22) and being equipped with a plurality of and spacing convex button (3) cooperation use with covering (22) border and retaining piece (21) border interconnect's spacing hole (221).

4. A protection device for a balanced valve according to claim 2, characterized in that: be provided with on retaining piece (21) and carry out spacing anticreep subassembly (4) to the root of controller (13) and connecting wire (14), anticreep subassembly (4) include two and retaining piece (21) reciprocal anchorage be used for with connecting wire (14) press from both sides gag lever post (41) of establishing to and with spacing ball (42) of every gag lever post (41) tip interconnect, set up on covering (22) and hold position hole (222) that two spacing balls (42) passed simultaneously.

5. A protection device for a balanced valve according to claim 3, characterized in that: the valve also comprises a protective sleeve (6) sleeved on the two valve ports (11) of the balance valve.

6. A protection device of a balance valve according to claim 5, characterized in that: the protective sleeve (6) comprises a sleeve (61) which is flexibly sleeved on the valve port (11) of the balance valve, and a blocking piece (62) which is arranged with the sleeve (61) integrally and blocks the port of the balance valve.

7. A protection device of a balance valve according to claim 5, characterized in that: the two protective sleeves (6) are connected with the coiler (2) through connecting ropes (5).

8. A protection device for a balanced valve according to claim 6, characterized in that: the inner wall of the sleeve (61) is provided with a limiting convex rib (63).

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