Hydraulic pressure difference balance valve with high stability

Abstract

The utility model belongs to the field of balance valves, and particularly relates to a hydraulic pressure difference balance valve with high stability, which comprises a mounting plate, a balance component and a protection component are respectively arranged at the top of the mounting plate, and the balance component is positioned in the protection component; through the structural design of the protection assembly, the protection shell is clamped with the mounting plate, and the sealing plate is also clamped with the protection shell, so that the function of convenient disassembly and installation is realized, and the problem of low maintenance working efficiency is solved by clamping the sealing plate with the protection shell through a clamping strip; by means of the structural design of the balance assembly, the first stop valve and the second stop valve are arranged on the side faces of the balance valve body correspondingly, water flow in a pipeline can be cut off in time when accidents happen, the auxiliary maintenance function is achieved, and the service life of the balance valve is prolonged. And by arranging a pressure sensor, the problem that workers know the internal pressure value at any time is solved, and the practicability is improved.

Description

Technical Field

[0001] The utility model relates to the field of balancing valves, in particular to a hydraulic pressure difference balancing valve with high stability. Background Art

[0002] The pressure differential balancing valve, also known as the self-operated pressure differential control valve, is a valve that does not require external energy and relies on the pressure change of the regulated medium for automatic adjustment. It is suitable for household metering or automatic control systems. The pressure differential balancing valve has a double-flap structure and a valve stem unbalanced force. The pressure differential balancing valve is small and has a compact structure. It is used in the heating (air conditioning) water series to keep the pressure differential of the controlled system constant. It has the following characteristics: it keeps the pressure differential of the controlled system constant and supports autonomous adjustment within the controlled system.

[0003] Prior art, such as: CN214534725U a self-operated pressure differential balancing valve, by setting a base plate, a screw, a sleeve, a drive block, a bearing plate, a cylinder, a slide plate and a movable column, can support the self-operated pressure differential balancing valve body, by setting a protective box, can protect the self-operated pressure differential balancing valve body, by setting the above structure, the self-operated pressure differential balancing valve body has the advantage of improved stability when in use, solves the problem of poor stability of the temporary bracket when the original self-operated pressure differential balancing valve body is in use, thereby avoiding affecting the service life of the self-operated pressure differential balancing valve body.

[0004] However, the device still has certain shortcomings when in use. Since the bearing plate and the protective box of the device are fixedly connected, and the baffle and the protective box are fixed by bolts, it is not convenient to disassemble them during maintenance. The pressure differential control valve of the device has poor stability when in use. When the pressure in the pipeline increases, it cannot be cut off in time, and the internal pressure value cannot be connected at all times, which reduces the practicality.

[0005] Therefore, in order to solve the above problems, a hydraulic pressure differential balancing valve with high stability is proposed. Utility Model Content

[0006] In order to make up for the deficiencies of the prior art, since the bearing plate and the protective box of the device are fixedly connected, and the baffle and the protective box are fixed by bolts, which makes it inconvenient to disassemble them during maintenance, the pressure differential control valve of the device has poor stability during use. When the pressure in the pipeline increases, it cannot be cut off in time, and the internal pressure value cannot be connected at all times, which reduces the practicality. The utility model proposes a hydraulic pressure differential balancing valve with high stability.

[0007] The technical solution adopted by the utility model to solve the technical problem is: a hydraulic pressure differential balancing valve with high stability, including a mounting plate, a balancing component and a protective component are respectively arranged on the top of the mounting plate, and the balancing component is located inside the protective component;

[0008] The protective assembly includes a protective shell on the top of the mounting plate, a sealing plate is provided on the side of the protective shell, a clamping strip is fixedly connected to the side of the sealing plate, a clamping groove is provided on the side of the protective shell, the sealing plate is opposite to the protective shell, the clamping strip extends into the clamping groove and is clamped with the clamping groove, a connecting groove is provided on the top of the mounting plate, and the bottom of the mounting shell extends into the connecting groove and is clamped with the connecting groove;

[0009] A mounting pipe is arranged on the top of the mounting plate, and a first cut-off valve, a second cut-off valve, a balancing valve body and a pressure sensor are respectively arranged on the top of the mounting pipe. The balancing valve body and the pressure sensor are located between the first cut-off valve and the second cut-off valve, and the first cut-off valve, the second cut-off valve, the balancing valve body and the pressure sensor are all located in a protective shell.

[0010] Preferably, a connecting plate is fixedly connected to the bottom of the protective shell, and the connecting plate is opposite to the mounting plate.

[0011] Preferably, the inner surface wall of the protective shell is fixedly connected with sound insulation cotton, and the material of the protective shell is stainless steel.

[0012] Preferably, an observation hole is provided on the side of the sealing plate, and a transparent glass is fixedly connected in the observation hole.

[0013] Preferably, a connection hole is opened on the side of the protective shell, and the connection hole is opposite to the installation pipeline position.

[0014] Preferably, a fixing rod is provided on the side of the mounting plate, the fixing rod passes through the mounting plate and extends into the protective shell, and the fixing rod is plugged into the mounting plate.

[0015] Preferably, mounting holes are respectively provided on the tops of the mounting plate and the connecting plate, and the mounting holes are respectively located at the top corners of the mounting plate and the connecting plate.

[0016] Preferably, the mounting plate and the connecting plate are both made of stainless steel, and the transparent glass is made of tempered glass.

[0017] The utility model is beneficial in that:

[0018] 1. The utility model adopts the structural design of the protection assembly. Since the protection shell is clamped with the mounting plate, and the sealing plate is also clamped with the protection shell, the function of easy disassembly and installation is realized. The sealing plate is clamped with the protection shell through the clamping strip to solve the problem of low maintenance efficiency, improve the maintenance efficiency and improve the stability of the balancing valve body;

[0019] 2. The utility model adopts the structural design of setting a balancing component. Since the first cut-off valve and the second cut-off valve are respectively arranged on the sides of the balancing valve body, the water flow inside the pipeline can be cut off in time when an unexpected situation occurs, thereby realizing the function of auxiliary maintenance. By setting a pressure sensor, the problem of the staff knowing the internal pressure value at all times is solved, thereby improving the practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be 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 paying creative work.

[0021] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0022] Figure 2 This is a schematic diagram of the sealing plate disassembly structure of the utility model;

[0023] Figure 3 This is a schematic diagram of the structure of the balancing component of the utility model;

[0024] Figure 4 It is a schematic diagram of the disassembly structure of the protective component of the utility model.

[0025] In the figure: 1. Mounting plate; 2. Balancing assembly; 201. Mounting pipe; 202. First shut-off valve; 203. Second shut-off valve; 204. Pressure sensor; 205. Balancing valve body; 3. Protection assembly; 301. Protection shell; 302. Sealing plate; 303. Connecting slot; 304. Connecting slot; 305. Connecting strip; 306. Observation hole; 307. Transparent glass; 308. Sound insulation cotton; 4. Connecting plate; 5. Mounting hole; 6. Fixing rod; 7. Connecting hole. DETAILED DESCRIPTION

[0026] 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.

[0027] The following is combined with Figure 1-4 To further explain this application in detail,

[0028] The embodiment of the present application discloses a hydraulic pressure differential balancing valve with high stability. Figure 1 and Figure 4 A hydraulic pressure differential balancing valve with high stability comprises a mounting plate 1, a balancing component 2 and a protective component 3 are respectively arranged on the top of the mounting plate 1, and the balancing component 2 is located inside the protective component 3;

[0029] Reference Figure 1 , Figure 2 and Figure 4 The protective component 3 includes a protective shell 301 on the top of the mounting plate 1, a sealing plate 302 is provided on the side of the protective shell 301, a clamping strip 305 is fixedly connected to the side of the sealing plate 302, a clamping groove 304 is provided on the side of the protective shell 301, the sealing plate 302 is opposite to the protective shell 301, the clamping strip 305 extends into the clamping groove 304 and is clamped with the clamping groove 304, a connecting groove 303 is provided on the top of the mounting plate 1, the bottom of the protective shell 301 extends into the connecting groove 303 and is clamped with the connecting groove 303, the protective shell 301 is clamped with the mounting plate 1, and the sealing plate 302 is also clamped with the protective shell 301, thereby realizing the function of easy disassembly and installation, and the sealing plate 302 is clamped with the protective shell 301 through the clamping strip 305 to solve the problem of low maintenance efficiency.

[0030] The bottom of the protective shell 301 is fixedly connected with a connecting plate 4, and the connecting plate 4 is opposite to the mounting plate 1. During installation, the connecting plate 4 and the mounting plate 1 improve the stability of the protective shell 301;

[0031] The inner surface wall of the protective shell 301 is fixedly connected with a sound insulation cotton 308. The material of the protective shell 301 is stainless steel. By arranging the sound insulation cotton 308 in the protective shell 301, the transmission of internal noise is reduced;

[0032] An observation hole 306 is provided on the side of the sealing plate 302, and a transparent glass 307 is fixedly connected to the observation hole 306, so that the staff can observe the inside of the protective shell 301 from the outside through the transparent glass 307;

[0033] A connection hole 7 is provided on the side of the protective shell 301. The connection hole 7 is opposite to the installation pipe 201. The connection hole 7 facilitates the connection of an external pipe to the installation pipe 201.

[0034] A fixing rod 6 is provided on the side of the mounting plate 1. The fixing rod 6 penetrates the mounting plate 1 and extends into the protective shell 301. The fixing rod 6 is plugged into the mounting plate 1. The fixing rod 6 makes the protective shell 301 more stable when being clamped with the mounting plate 1.

[0035] The tops of the mounting plate 1 and the connecting plate 4 are respectively provided with mounting holes 5, which are located at the top corners of the mounting plate 1 and the connecting plate 4, respectively, so that the mounting plate 1 and the connecting plate 4 can be easily fixed through the mounting holes 5;

[0036] The materials of the mounting plate 1 and the connecting plate 4 are both stainless steel, and the material of the transparent glass 307 is tempered glass. Since the material of the transparent glass 307 is tempered glass, the safety is improved;

[0037] Reference Figure 1 , Figure 2 and Figure 3 , an installation pipe 201 is arranged on the top of the installation plate 1, and a first cut-off valve 202, a second cut-off valve 203, a balancing valve body 205 and a pressure sensor 204 are arranged on the top of the installation pipe 201, respectively. The balancing valve body 205 and the pressure sensor 204 are located between the first cut-off valve 202 and the second cut-off valve 203. The first cut-off valve 202, the second cut-off valve 203, the balancing valve body 205 and the pressure sensor 204 are all located in the protective shell 301. When an unexpected situation occurs, the water flow inside the installation pipe 201 can be cut off in time through the first cut-off valve 202 and the second cut-off valve 203, which is convenient for the staff to check. At the same time, the staff can always understand the pressure value inside the installation pipe 201 through the pressure sensor 204, which is convenient for the staff to operate and improves practicality;

[0038] Working principle: When using the device, first check whether the device is used normally, install the device in a suitable working area, install the balancing valve body 205 on the installation pipe 201, and connect it with the corresponding connecting pipe through the installation pipe 201. At the same time, the first cut-off valve 202, the second cut-off valve 203 and the pressure sensor 204 are respectively arranged on the top of the installation pipe 201. When an unexpected situation occurs, the water flow inside the installation pipe 201 can be cut off in time through the first cut-off valve 202 and the second cut-off valve 203, which is convenient for the staff to check. At the same time, the pressure sensor 2 04 The staff can always understand the pressure value inside the installation pipeline 201, which is convenient for the staff to operate and improves practicality. A protective shell 301 is arranged on the top of the installation plate 1 to protect the balancing valve body 205, thereby improving the stability of the balancing valve body 205 during operation. Since the protective shell 301 is clamped with the installation plate 1, and the sealing plate 302 is also clamped with the protective shell 301, the function of easy disassembly and installation is realized. The sealing plate 302 is clamped with the protective shell 301 through the clamping strip 305 to solve the problem of low maintenance efficiency and improve the maintenance efficiency and work convenience.

[0039] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A hydraulic pressure differential balancing valve with high stability, comprising a mounting plate (1); characterized in that: A balancing component (2) and a protective component (3) are respectively arranged on the top of the mounting plate (1), and the balancing component (2) is located inside the protective component (3); The protective assembly (3) comprises a protective shell (301) at the top of the mounting plate (1); a sealing plate (302) is arranged on the side of the protective shell (301); a clamping strip (305) is fixedly connected to the side of the sealing plate (302); a clamping groove (304) is provided on the side of the protective shell (301); the sealing plate (302) and the protective shell (301) are opposite to each other; the clamping strip (305) extends into the clamping groove (304) and is clamped with the clamping groove (304); a connecting clamping groove (303) is provided on the top of the mounting plate (1); and the bottom of the protective shell (301) extends into the connecting clamping groove (303) and is clamped with the connecting clamping groove (303); A mounting pipe (201) is arranged on the top of the mounting plate (1); a first shut-off valve (202), a second shut-off valve (203), a balancing valve body (205) and a pressure sensor (204) are arranged on the top of the mounting pipe (201); the balancing valve body (205) and the pressure sensor (204) are located between the first shut-off valve (202) and the second shut-off valve (203); and the first shut-off valve (202), the second shut-off valve (203), the balancing valve body (205) and the pressure sensor (204) are all located in a protective shell (301).

2. A hydraulic pressure differential balancing valve with high stability according to claim 1, characterized in that: A connecting plate (4) is fixedly connected to the bottom of the protective shell (301), and the connecting plate (4) is located opposite to the mounting plate (1).

3. A hydraulic pressure differential balancing valve with high stability according to claim 1, characterized in that: The inner surface wall of the protective shell (301) is fixedly connected with sound insulation cotton (308), and the material of the protective shell (301) is stainless steel.

4. The hydraulic pressure differential balancing valve with high stability according to claim 1, characterized in that: An observation hole (306) is provided on the side of the sealing plate (302), and a transparent glass (307) is fixedly connected inside the observation hole (306).

5. The hydraulic pressure differential balancing valve with high stability according to claim 1, characterized in that: A connection hole (7) is provided on the side of the protective shell (301), and the connection hole (7) is located opposite to the installation pipe (201).

6. The hydraulic pressure differential balancing valve with high stability according to claim 1, characterized in that: A fixing rod (6) is provided on the side of the mounting plate (1), the fixing rod (6) penetrates the mounting plate (1) and extends into the protective shell (301), and the fixing rod (6) is plugged into the mounting plate (1).

7. The hydraulic pressure differential balancing valve with high stability according to claim 1, characterized in that: The tops of the mounting plate (1) and the connecting plate (4) are respectively provided with mounting holes (5), and the mounting holes (5) are respectively located at the top corners of the mounting plate (1) and the connecting plate (4).

8. The hydraulic differential pressure balancing valve with high stability according to claim 4, characterized in that: The material of the mounting plate (1) and the connecting plate (4) are both stainless steel, and the material of the transparent glass (307) is tempered glass.

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