CN220060553U

CN220060553U - Crystallization-preventing pipe force valve

Info

Publication number: CN220060553U
Application number: CN202321397189.3U
Authority: CN
Inventors: 王帅; 王付军; 吴建涛; 杨明华; 吴元浩
Original assignee: Zhengzhou Ludu Valve Co ltd
Current assignee: Zhengzhou Ludu Valve Co ltd
Priority date: 2023-06-04
Filing date: 2023-06-04
Publication date: 2023-11-21
Anticipated expiration: 2033-06-04

Abstract

The utility model discloses an anti-crystallization tube force valve, which belongs to the technical field of tube force valves and comprises a tube body, wherein a valve body assembly is arranged in the tube body, a control device matched with the valve body assembly is arranged at the upper end of the tube body, a bypass assembly is communicated with the side wall of the tube body, the other end of the bypass assembly is communicated with the interior of the control device, an electric control device is fixedly arranged at the upper end of the tube body, the valve body assembly comprises a valve rod fixedly arranged in the tube body, a first valve clack is rotationally connected to the valve rod, a temperature sensor and a heating device are arranged on the first valve clack, and the temperature sensor and the heating device are electrically connected with the electric control device. The temperature of the first valve clack can be always kept above the fluid crystallization point through the temperature sensor, the heating device and the electric control device, so that the crystallization prevention purpose is achieved, and the service life of the electric control valve is prolonged.

Description

Crystallization-preventing pipe force valve

Technical Field

The utility model belongs to the technical field of pipe force valves, and particularly relates to an anti-crystallization pipe force valve.

Background

The pipe force valve is mainly used for a centrifugal pump, a mixed flow pump and an axial flow pump outlet pipeline of an automatic water supply and drainage pump station, is designed with a piston type control device and a diaphragm type control device, and can be respectively suitable for clear water, raw water media, sewage and slurry water media; the on-line operation condition of the valve can be fed back in real time through the auxiliary component, and the functions of automatic control and remote detection are realized for the distance conveying engineering; the product types include five specifications of a common type, a backwater low-pressure type and a sewage type. Due to the compact structure, small volume and light weight, the device is particularly suitable for large-caliber pipeline systems. The pump station control device can be widely applied to conveying systems of power, environment protection, metallurgy, petrochemical industry, water supply and drainage systems, sewage pump rooms, chemical fluids and the like in industries such as municipal administration, food and the like, and is novel pump station control equipment with the most novel structure, most advanced performance and most reliable operation at home and abroad at present. At present, when the pipe force valve works, liquid is often attached to the large valve clack, so that the surface of the large valve clack inside the pipe force valve is easy to crystallize, and the existence of the crystallization can influence the opening or closing of the large valve clack and influence the tightness inside the pipe force valve.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art and provide an anti-crystallization pipe force valve, which solves the problems in the prior art.

The purpose of the utility model is realized in the following way: the utility model provides a prevent crystallization power valve, its includes the cylinder main part, the inside of cylinder main part is provided with the valve body subassembly, and the upper end of cylinder main part is provided with the controlling means who mutually supports with the valve body subassembly, and the intercommunication is equipped with bypass subassembly on the lateral wall of cylinder main part, bypass subassembly's the other end is linked together with controlling means's inside, and the upper end of cylinder main part is fixed to be equipped with electric control unit, the valve body subassembly is including fixing the valve rod that sets up in the inside of cylinder main part, rotate on the valve rod and be connected with first valve clack, be provided with temperature sensor and heating device on the first valve clack, just temperature sensor and heating device all with the electric control unit electricity is connected.

Further, the electric control device comprises a power supply box and a controller, a lithium battery is arranged in the power supply box, and the heating device is an electric heating wire attached to the side wall of the first valve clack.

Further, the middle of the first valve clack is provided with a pressure relief hole, a second valve clack is arranged above the pressure relief hole, and the second valve clack is connected with the control device through a connecting component.

Further, controlling means includes discharge valve, and controlling means is inside to be provided with the diaphragm, and controlling means is inside and be located the top of diaphragm is provided with the piece lid, and the below of diaphragm is provided with the piece clamp plate, the lower surface fixedly connected with of piece clamp plate extends to the inside connecting rod of cylinder main part, the lower extreme of connecting rod with the second valve clack is connected.

Further, the bypass assembly comprises a first communicating pipe and a second communicating pipe, and pressure gauges are arranged on the first communicating pipe and the second communicating pipe.

Further, a first ball valve, a first filter and a first adjusting check valve are arranged on the first communication pipe; the second communicating pipe is provided with a second ball valve, a second filter and a second adjusting check valve.

Further, a first flange is arranged on the left outlet of the cylinder main body, and a second flange is arranged on the right inlet of the cylinder main body.

Further, a housing is arranged on the side wall of the first valve clack, and the temperature sensor and the heating device are both arranged in the housing.

The utility model has the beneficial effects that: through setting up temperature sensor and heating device on first valve clack, temperature sensor can the temperature of real-time supervision first valve clack to with the temperature numerical value transmission who monitors for automatically controlled device, heating device is used for heating first valve clack, when the temperature of first valve clack is too low, automatically controlled device starts heating device, heating device heats first valve clack, makes first valve clack intensify, makes the temperature of first valve clack be greater than the temperature of fluid crystallization point, and then effectively avoids appearing crystallization on the surface of first valve clack. The temperature of the first valve clack can be always kept above the fluid crystallization point through the temperature sensor, the heating device and the electric control device, so that the crystallization prevention purpose is achieved, and the service life of the electric control valve is prolonged.

Drawings

FIG. 1 is a schematic diagram of the front view of the present utility model;

FIG. 2 is a schematic diagram of the internal structure of the front view of the present utility model;

FIG. 3 is a schematic left-hand perspective view of the present utility model;

fig. 4 is a right-side perspective view of the present utility model.

In the figure: 1. the valve comprises a cylinder main body 2, a control device 3, a valve rod 4, a first valve clack 5, a temperature sensor 6, a heating device 7, a power supply box 8, a controller 9, a pressure relief hole 10, a second valve clack 11, a connecting rod 12, a first communicating pipe 13, a second communicating pipe 14, a pressure gauge 15, a first ball valve 16, a first filter 17, a first adjusting check valve 18, a first flange 19, a second flange 20 and a housing.

Description of the embodiments

The present utility model will be described in further detail with reference to the accompanying drawings, and it should be noted that all the azimuth words, such as up, down, front, back, left, right, etc., appearing in the present utility model are azimuth words made by taking fig. 1 as a reference drawing, and all the azimuth words do not limit the present utility model, but are used for more clear description and explanation of the present utility model.

Examples

As shown in fig. 1-4, this embodiment discloses a crystallization-preventing pipe force valve, which comprises a barrel main body 1, the inside of barrel main body 1 is provided with the valve body subassembly, the upper end of barrel main body 1 is provided with the controlling means 2 that mutually supports with the valve body subassembly, and the intercommunication is equipped with the bypass subassembly on the lateral wall of barrel main body 1, the other end of bypass subassembly is linked together with controlling means 2's inside, and the upper end of barrel main body 1 is fixed and is equipped with electric control unit, the valve body subassembly is including the valve rod 3 that fixedly sets up in barrel main body 1 inside, the rotation is connected with first valve clack 4 on the valve rod 3, be provided with temperature sensor 5 and heating device 6 on the first valve clack 4, just temperature sensor 5 and heating device 6 all with electric control unit electricity is connected.

According to the embodiment, the temperature sensor 5 and the heating device 6 are arranged on the first valve clack 4, the temperature sensor 5 can monitor the temperature of the first valve clack 4 in real time, the monitored temperature value is transmitted to the electric control device, the heating device 6 is used for heating the first valve clack 4, when the temperature of the first valve clack 4 is too low, the electric control device starts the heating device 6, the heating device 6 heats the first valve clack 4, the temperature of the first valve clack 4 is increased, the temperature of the first valve clack 4 is higher than the temperature of a fluid crystallization point, and then crystallization on the surface of the first valve clack 4 is effectively avoided. The temperature of the first valve clack 4 can be always kept above the fluid crystallization point through the temperature sensor 5, the heating device 6 and the electric control device, so that the crystallization prevention purpose is achieved, and the service life of the electric control valve is prolonged.

Examples

As shown in fig. 1-4, this embodiment discloses a crystallization-preventing pipe force valve, it includes barrel main body 1, barrel main body 1's inside is provided with valve body subassembly, barrel main body 1's upper end be provided with valve body subassembly mutually supporting controlling means 2, the intercommunication is equipped with the bypass subassembly on barrel main body 1's the lateral wall, the other end of bypass subassembly is linked together with controlling means 2's inside, barrel main body 1's upper end is fixed and is equipped with electric control unit, valve body subassembly includes the valve rod 3 of fixed setting in barrel main body 1 inside, the rotation is connected with first valve clack 4 on the valve rod 3, and first valve clack 4 is the big valve clack of so-called, be provided with temperature sensor 5 and heating device 6 on the first valve clack 4, just temperature sensor 5 and heating device 6 all with electric control unit electricity is connected, temperature sensor 5 adopts microminiature temperature transmitter thermocouple or (Pt 100).

For better effect, the electric control device comprises a power box 7 and a controller 8, wherein a lithium battery is arranged inside the power box 7 and is used for supplying power to the controller 8 and the electric heating wire. The heating device 6 is an electric heating wire attached to the side wall of the first valve clack 4. When the temperature sensor 5 monitors that the temperature of the first valve clack 4 is too low, a signal with the too low temperature is transmitted to the controller 8, the controller 8 receives the signal and then controls the starting of the electric heating wire, and the electric heating wire is used for heating the body of the first valve clack 4 to heat the first valve clack 4. After the temperature of the first valve clack 4 is increased, the temperature is higher than the crystallization point temperature of the fluid, so that crystallization on the surface of the first valve clack 4 is effectively avoided.

For better effect, the middle of the first valve clack 4 is provided with a pressure relief hole 9, a second valve clack 10 is arranged above the pressure relief hole 9, and the second valve clack 10 is connected with the control device 2 through a connecting component.

For better effect, the control device 2 comprises an exhaust valve, a diaphragm is arranged inside the control device 2, a diaphragm cover is arranged above the diaphragm and inside the control device 2, a diaphragm pressing plate is arranged below the diaphragm, a connecting rod 11 extending to the inside of the cylinder main body 1 is fixedly connected to the lower surface of the diaphragm pressing plate, and the lower end of the connecting rod 11 is connected with the second valve clack 10.

For better effect, the bypass assembly comprises a first communicating pipe 12 and a second communicating pipe 13, and pressure gauges 14 are arranged on the first communicating pipe 12 and the second communicating pipe 13.

For better effect, the first communication pipe 12 is provided with a first ball valve 15, a first filter 16 and a first adjusting check valve 17; the second communicating pipe 13 is provided with a second ball valve, a second filter and a second regulating check valve.

For better effect, the left outlet of the cylinder body 1 is provided with a first flange 18, and the right inlet of the cylinder body 1 is provided with a second flange 19. The arrangement of the first flange 18 and the second flange 19 allows the cartridge body 1 to be quickly mounted in abutment.

For better effect, the side wall of the first valve clack 4 is provided with a housing 20, and the temperature sensor 5 and the heating device 6 are both arranged inside the housing 20. By the arrangement of the housing 20, the temperature sensor 5 and the heating device 6 can be effectively prevented from being damaged due to the impact of the flow velocity of the liquid, and the temperature sensor 5 and the heating device 6 are protected.

The present utility model is not limited to the above-mentioned embodiments, and any person skilled in the art, based on the technical solution of the present utility model and the concept thereof, can be replaced or changed equally within the scope of the present utility model.

Claims

1. An anti-crystallization tube force valve comprises a tube type main body (1), and is characterized in that: the inside of cylinder main part (1) is provided with valve body subassembly, and the upper end of cylinder main part (1) is provided with controlling means (2) mutually supporting with valve body subassembly, and the intercommunication is equipped with bypass subassembly on the lateral wall of cylinder main part (1), bypass subassembly's the other end is linked together with the inside of controlling means (2), and the upper end of cylinder main part (1) is fixed and is equipped with electrically controlled device, valve body subassembly is including fixed valve rod (3) that set up in cylinder main part (1) inside, rotate on valve rod (3) and be connected with first valve clack (4), be provided with temperature sensor (5) and heating device (6) on first valve clack (4), just temperature sensor (5) and heating device (6) all with electrically controlled device electricity is connected.

2. The crystallization-preventing pipe force valve according to claim 1, wherein: the electric control device comprises a power supply box (7) and a controller (8), a lithium battery is arranged in the power supply box (7), and the heating device (6) is an electric heating wire attached to the side wall of the first valve clack (4).

3. The crystallization-preventing pipe force valve according to claim 1, wherein: the middle of the first valve clack (4) is provided with a pressure relief hole (9), a second valve clack (10) is arranged above the pressure relief hole (9), and the second valve clack (10) is connected with the control device (2) through a connecting component.

4. A crystallization-preventing pipe force valve according to claim 3, characterized in that: the control device (2) comprises an exhaust valve, a diaphragm is arranged inside the control device (2), a diaphragm cover is arranged above the diaphragm and inside the control device (2), a diaphragm pressing plate is arranged below the diaphragm, a connecting rod (11) extending to the inside of the cylinder main body (1) is fixedly connected to the lower surface of the diaphragm pressing plate, and the lower end of the connecting rod (11) is connected with the second valve clack (10).

5. The crystallization-preventing pipe force valve according to claim 1, wherein: the bypass assembly comprises a first communicating pipe (12) and a second communicating pipe (13), and pressure gauges (14) are arranged on the first communicating pipe (12) and the second communicating pipe (13).

6. The crystallization-preventing pipe force valve according to claim 5, wherein: a first ball valve (15), a first filter (16) and a first adjusting check valve (17) are arranged on the first communication pipe (12); the second communicating pipe (13) is provided with a second ball valve, a second filter and a second adjusting check valve.

7. The crystallization-preventing pipe force valve according to claim 1, wherein: the left outlet of the cylinder main body (1) is provided with a first flange (18), and the right inlet of the cylinder main body (1) is provided with a second flange (19).

8. The crystallization-preventing pipe force valve according to claim 1, wherein: the side wall of the first valve clack (4) is provided with a housing (20), and the temperature sensor (5) and the heating device (6) are both arranged in the housing (20).