CN219282464U

CN219282464U - Anti-freezing gate valve with self-heating function

Info

Publication number: CN219282464U
Application number: CN202223296628.XU
Authority: CN
Inventors: 田洪卫; 欧丹
Original assignee: Suzhou Kedi Fluid Control Equipment Co ltd
Current assignee: Suzhou Kedi Fluid Control Equipment Co ltd
Priority date: 2022-12-09
Filing date: 2022-12-09
Publication date: 2023-06-30
Anticipated expiration: 2032-12-09

Abstract

The utility model discloses an antifreezing gate valve with self-heating function, which comprises a valve tube; the middle part of the outer side surface of the valve tube is provided with a valve body, the rear side of the upper surface of the valve body is provided with a storage battery, the front wall and the rear wall of the valve body are symmetrically provided with sliding grooves, the middle part of the inner wall of the valve tube is communicated with the valve body through an avoidance opening, the valve is connected with the valve in a sliding manner, the front end and the rear end of the valve are both connected with the sliding grooves adjacent to each other in a sliding manner, the top wall of the valve body is rotationally connected with a stud through a first bearing, the lower end of the stud is in threaded connection with the middle part of the upper surface of the valve body, the upper surface of the valve body is fixedly connected with a shield through bolts, the left side and the right side of the valve tube are symmetrically provided with cavity rings, and the inner parts of the cavity rings are both provided with metal heating pipes. The utility model can automatically detect the temperature around the valve, when the temperature is too low, the device can automatically heat the valve, so that the phenomenon of icing is prevented, and meanwhile, the valve of the device can be automatically opened and closed, and the degree of automation is high.

Description

Anti-freezing gate valve with self-heating function

Technical Field

The utility model relates to the technical field of gate valves, in particular to an antifreezing gate valve with self-heating function.

Background

The gate valve is a shutter, the moving direction of the shutter is perpendicular to the fluid direction, the gate valve can only be fully opened and fully closed, the gate valve can not be regulated and throttled, the gate valve is sealed by contacting the valve seat and the shutter, and the sealing surface is usually overlaid with metal materials to increase wear resistance, such as overlaying 1Cr13, STL6, stainless steel and the like, and the shutter is provided with a rigid shutter and an elastic shutter.

Under the colder condition of weather, because there is the condition of ponding on the valve surface, residual moisture can produce when air temperature is low and freeze, leads to the valve fracture, and can't use in time after the valve freezes, leads to influencing the transportation, and part gate valve heats the pipeline through the heating plate, and device valve opening and shutting needs manual operation, uses inconveniently, for this reason, proposes an antifreezing gate valve with self-heating function.

Disclosure of Invention

The utility model aims to overcome the existing defects, and provides the anti-freezing gate valve with the self-heating function, which can automatically detect the peripheral temperature of the valve, automatically heat the valve when the temperature is too low, prevent the occurrence of icing, and simultaneously can automatically open and close the valve, has high automation degree and can effectively solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: an antifreezing gate valve with self-heating function, a valve tube; an avoidance port is formed in the middle of the side wall of the valve pipe, a valve is connected in the avoidance port in a sliding manner, a valve body corresponding to the avoidance port is arranged on the outer side wall of the valve pipe, and an automatic opening and closing mechanism corresponding to the avoidance port is arranged on the valve body;

cavity rings are symmetrically arranged on the left side and the right side of the valve tube, and metal heating tubes are arranged in the cavity rings;

the electric heating device is characterized by further comprising a singlechip, wherein the singlechip is electrically connected with the output end of the storage battery, and the output end of the singlechip is electrically connected with the metal heating pipe.

Wherein: the automatic opening and closing mechanism comprises sliding grooves symmetrically formed in the front wall and the rear wall of the valve body, valves, studs and a rotating motor, wherein the front side and the rear side of the sliding grooves are in sliding connection with the corresponding sides of the sliding grooves, the studs are in threaded connection with the upper ends of the valves, the rotating motor is arranged on the upper surface of the valve body and is rotationally connected to the studs through a first bearing, and a storage battery is further arranged on the upper surface of the valve body and is electrically connected to the rotating motor.

Wherein: the upper surface of valve body is through bolt fixedly connected with guard shield, battery and rotating electrical machines all are located in the guard shield.

Further, a rectangular hole formed in the top wall of the shield is internally provided with a screen plate, and heat generated by the motor is diffused and discharged.

Further, the inner wall of the valve tube is provided with a temperature sensor in a penetrating mode, and the temperature sensor is electrically connected with the singlechip in a bidirectional mode to detect the temperature of the device.

Further, an electronic display screen is arranged at the upper end of the front surface of the shield, the input end of the electronic display screen is electrically connected with the output end of the singlechip, and the temperature detection result is displayed through the electronic display screen.

Further, the left end and the right end of the valve pipe are respectively provided with a mounting ring, the opposite inner sides of the two mounting rings are respectively provided with a uniformly distributed mounting hole, and sealing rings are respectively arranged in circular grooves formed in the middle of the opposite outer sides of the two mounting rings, so that the device and an external pipeline can be conveniently and tightly mounted.

Further, the arc-shaped groove is formed in the middle of the inner wall of the valve pipe, the sealing piece is arranged in the arc-shaped groove, and the arc-shaped groove is matched with the valve to seal when the valve is closed.

Compared with the prior art, the utility model has the beneficial effects that:

1. the single chip microcomputer starts the rotating motor, the rotating motor drives the stud to rotate, the stud is in threaded connection with the valve, so that the valve vertically slides along the chute, the valve opening and closing of the pipeline are regulated and controlled, the valve can be automatically opened and closed, and the automation degree is high;

2. the singlechip starts temperature-sensing ware, temperature-sensing ware monitors the rivers temperature in the valve pipe and gives the singlechip with the testing result through the signal of telecommunication, the singlechip passes through electronic display screen and shows the testing result, when the rivers temperature in the valve pipe is less than freezing point critical value, the singlechip starts metal heating pipe, metal heating pipe heats the valve pipe, the mode through heat transfer heats the water in the valve pipe and heaies up, thereby avoid the valve to appear freezing, the device can detect the peripheral temperature of valve voluntarily, the device can heat it voluntarily when the temperature is too low, prevent the emergence of icing phenomenon.

Drawings

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

FIG. 2 is a schematic cross-sectional view of the present utility model.

In the figure: the device comprises a valve tube 1, a cavity ring 2, a metal heating tube 3, a valve body 4, a sealing sheet 5, an arc-shaped groove 6, a mounting ring 7, a sealing ring 8, a mounting hole 9, a valve 10, a stud 11, a rotary motor 12, a bolt 13, a protective cover 14, a storage battery 15, a filter screen plate 16, an electronic display screen 17, a singlechip 18 and a temperature sensor 19.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-2, the present embodiment provides an antifreezing gate valve with self-heating function, comprising a valve tube 1; the middle part of the side wall of the valve tube 1 is provided with an avoidance port, the avoidance port is connected with a valve 10 in a sliding way, the outer side wall of the valve tube 1 is provided with a valve body 4 corresponding to the avoidance port, and the valve body 4 is provided with an automatic opening and closing mechanism corresponding to the avoidance port; the left side and the right side of the valve tube 1 are symmetrically provided with cavity rings 2, and the inside of the cavity rings 2 is provided with metal heating tubes 3; the electric heating device also comprises a singlechip 18, wherein the singlechip 18 is electrically connected with the output end of the storage battery 15, and the output end of the singlechip 18 is electrically connected with the metal heating pipe 3.

Wherein: the automatic opening and closing mechanism comprises sliding grooves symmetrically formed in the front wall and the rear wall of the valve body 4, a valve 10 in sliding connection with the corresponding side sliding groove on the front side and the rear side, a stud 11 in threaded connection with the upper end of the valve 10, a rotating motor 12 arranged on the upper surface of the valve body 4 and rotationally connected to the stud 11 through a first bearing, and a storage battery 15 electrically connected to the rotating motor 12 is further arranged on the upper surface of the valve body 4.

Wherein: the upper surface of the valve body 4 is fixedly connected with a shield 14 through a bolt 13, a storage battery 15 and a rotating motor 12 are both positioned in the shield 14, a filter screen plate 16 is arranged in a rectangular hole formed in the top wall of the shield 14, a temperature sensor 19 penetrates through the inner wall of the valve tube 1, and the temperature sensor 19 is electrically connected with a singlechip 18 in a bidirectional manner; the upper end of the front surface of the shield 14 is provided with an electronic display screen 17, and the input end of the electronic display screen 17 is electrically connected with the output end of the singlechip 18; mounting rings 7 are arranged at the left end and the right end of the valve pipe 1, mounting holes 9 which are uniformly distributed are formed in the opposite inner side surfaces of the two mounting rings 7, and sealing rings 8 are arranged in circular grooves formed in the middle of the opposite outer side surfaces of the two mounting rings 7; an arc groove 6 is formed in the middle of the inner wall of the valve pipe 1, a sealing piece 5 is arranged in the arc groove 6, and the arc groove 6 is matched with the valve 10.

The working principle of the utility model is as follows:

when the device is used, the device is respectively communicated with an external water inlet pipe and an external water outlet pipe through the mounting holes 9 of the mounting ring 7, and the sealing ring 8 seals and protects the contact surface of the device and the water pipe connection port;

the storage battery 15 provides electricity for the singlechip 18, the singlechip 18 starts the rotating motor 12, the rotating motor 12 drives the stud 11 to rotate, the stud 11 is in threaded connection with the valve 10, so that the valve 10 vertically slides along a chute, the opening and closing of the valve 10 of a pipeline are regulated and controlled, when the valve 10 is closed, the outer cambered surface of the valve 10 is tightly contacted with the inner cambered surface of the sealing piece 5, the water flow blocking capacity of the device is improved, and heat generated by the operation of the rotating motor 12 is transmitted to the outside through the filter screen plate 16;

the singlechip 18 starts the temperature sensor 19, and the temperature sensor 19 monitors the water flow temperature in the valve pipe 1 and transmits the detection result to the singlechip 18 through the electric signal, and the singlechip 18 displays the detection result through the electronic display screen 17, when the water flow temperature in the valve pipe 1 is lower than the freezing point critical value, the singlechip 18 starts the metal heating pipe 3, and the metal heating pipe 3 heats the valve pipe 1, and heats the water in the valve pipe 1 through a heat transfer mode, so that the valve is prevented from freezing.

It should be noted that, in the above embodiment, the single-chip microcomputer 18 may employ MSP430, the metal heating tube 3 may employ a double-ended electrothermal tube, the rotary motor 12 may employ 130SZ01, the electronic display 17 may employ JBH686N002, the temperature sensor 19 may employ AM2303, and the single-chip microcomputer 18 controls the operation of the metal heating tube 3, the rotary motor 12, the electronic display 17 and the temperature sensor 19 by methods commonly used in the prior art.

The foregoing is only illustrative of the present utility model and is not to be construed as limiting the scope of the utility model, and all equivalent structures or equivalent flow modifications which may be made by the teachings of the present utility model and the accompanying drawings or which may be directly or indirectly employed in other related art are within the scope of the utility model.

Claims

1. An antifreezing gate valve with self-heating function, which is characterized in that: comprising a valve tube (1); an avoidance port is formed in the middle of the side wall of the valve pipe (1), a valve (10) is connected in a sliding manner in the avoidance port, a valve body (4) corresponding to the avoidance port is arranged on the outer side wall of the valve pipe (1), and an automatic opening and closing mechanism corresponding to the avoidance port is arranged on the valve body (4);

the left side and the right side of the valve pipe (1) are symmetrically provided with cavity rings (2), and the interiors of the cavity rings (2) are respectively provided with a metal heating pipe (3);

the electric heating device is characterized by further comprising a singlechip (18), wherein the singlechip (18) is electrically connected with the output end of the storage battery (15), and the output end of the singlechip (18) is electrically connected to the metal heating pipe (3).

2. The antifreeze gate valve with self-heating function according to claim 1, wherein: the automatic opening and closing mechanism comprises sliding grooves symmetrically formed in the front wall and the rear wall of the valve body (4), a valve (10) which is connected with the sliding grooves in a sliding mode and arranged on the front side and the rear side of the valve body, a stud (11) which is connected with the upper end of the valve (10) in a threaded mode, and a rotating motor (12) which is arranged on the upper surface of the valve body (4) and connected to the stud (11) in a rotating mode through a first bearing, and a storage battery (15) which is electrically connected to the rotating motor (12) is further arranged on the upper surface of the valve body (4).

3. The antifreeze gate valve with self-heating function according to claim 2, wherein: the upper surface of valve body (4) is through bolt (13) fixedly connected with guard shield (14), battery (15) and rotating electrical machines (12) all are located in guard shield (14).

4. The antifreeze gate valve with self-heating function according to claim 3, wherein: a rectangular hole formed in the top wall of the shield (14) is internally provided with a screen plate (16).

5. The antifreeze gate valve with self-heating function according to claim 3, wherein: an electronic display screen (17) is arranged at the upper end of the front surface of the shield (14), and the input end of the electronic display screen (17) is electrically connected with the output end of the singlechip (18).

6. The antifreeze gate valve with self-heating function according to claim 1, wherein: the inner wall of the valve tube (1) is provided with a temperature sensor (19) in a penetrating way, and the temperature sensor (19) is electrically connected with the singlechip (18) in a bidirectional way.

7. The antifreeze gate valve with self-heating function according to claim 1, wherein: the valve pipe is characterized in that mounting rings (7) are arranged at the left end and the right end of the valve pipe (1), mounting holes (9) which are uniformly distributed are formed in the opposite inner side faces of the mounting rings (7), and sealing rings (8) are arranged in circular grooves formed in the middle of the opposite outer side faces of the mounting rings (7).

8. The antifreeze gate valve with self-heating function according to claim 1, wherein: an arc groove (6) is formed in the middle of the inner wall of the valve pipe (1), a sealing piece (5) is arranged in the arc groove (6), and the arc groove (6) is matched with the valve (10).