Anti-freezing regulating valve

Abstract

The utility model discloses an anti-freezing regulating valve, which relates to the technical field of regulating valves, and comprises a delivery pipe, an anti-freezing component is arranged outside the delivery pipe, the anti-freezing component comprises an outer protective pipe, the delivery pipe penetrates through the inner part of the outer protective pipe, a regulating through hole is arranged outside the delivery pipe, and the regulating through hole is communicated with the outer protective pipe. The adjusting through hole is located in the outer protection pipe, a heat preservation assembly is arranged outside the conveying pipe and located at one end of the anti-freezing assembly, an adjusting assembly is fixedly installed at the top of the outer protection pipe, and a mounting groove is integrally formed in the outer protection pipe. The electric heating wire can be connected with a power source through the connecting wire, the heating pipe is located in the outer protection pipe, the electric heating wire can generate heat after being electrified, the temperature of the heating pipe can be increased conveniently, the temperature in the outer protection pipe can be increased after the temperature of the heating pipe is increased, and the situation that the adjusting position of the conveying pipe is frozen and blocked is avoided; and the regulating valve can be conveniently used in cold areas.

Description

Technical Field

[0001] The utility model relates to the technical field of regulating valves, in particular to an antifreeze regulating valve. Background Art

[0002] A regulating valve is a valve device used to control the flow and pressure in a high-pressure fluid system. The valve is designed to withstand the working pressure in the high-pressure fluid system. It can stably control the flow and pressure of the high-pressure fluid and maintain the passage of the fluid. As a control element, the regulating valve is used to change parameters such as medium flow, pressure, and liquid level. It is suitable for media such as water, air, mud, and oil. The water medium is prone to freezing in a low-temperature environment, thus affecting the normal operation of the regulating valve. This application provides an antifreeze regulating valve to solve this problem. The prior art has the following problems:

[0003] 1. The existing antifreeze regulating valve is not convenient for heat preservation and antifreeze of the input end of the pipeline. The input end is prone to blockage, which affects the use of the regulating valve. It is not convenient for automatic control and adjustment, and the use is not convenient enough. Utility Model Content

[0004] In order to solve the above technical problems, the technical solution adopted by the utility model is:

[0005] An antifreeze regulating valve comprises a delivery pipe, an antifreeze assembly is arranged outside the delivery pipe, the antifreeze assembly comprises an outer protective pipe, the delivery pipe runs through the inside of the outer protective pipe, an adjusting through hole is opened outside the delivery pipe, the adjusting through hole is located inside the outer protective pipe, an insulation assembly is arranged outside the delivery pipe, the insulation assembly is located at one end of the antifreeze assembly, and an adjusting assembly is fixedly installed on the top of the outer protective pipe;

[0006] A mounting groove is integrally formed inside the outer protective tube, a fixing seat is fixedly installed at one end of the outer protective tube, a connecting wire is fixedly connected to one end of the fixing seat, a heating tube is fixedly installed inside the mounting groove, a heating wire is fixedly connected inside the heating tube, and the heating wire is electrically connected to the connecting wire.

[0007] A further improvement of the technical solution of the utility model is that the adjustment component includes a mounting plate, the mounting plate is fixedly mounted on the top of the outer protective tube, and a reinforcement pad is arranged at the bottom of the mounting plate.

[0008] A further improvement of the technical solution of the utility model is that a fixing pipe is fixedly installed on the top of the mounting plate, a reinforcement seat is fixedly installed on one side of the fixing pipe, and a hydraulic oil pipe is fixedly installed on one side of the reinforcement seat.

[0009] A further improvement of the technical solution of the utility model is that a mounting seat is fixedly installed inside the fixed tube, a hydraulic rod is fixedly installed at the bottom of the mounting seat, and an adjusting ball is fixedly installed at the bottom end of the hydraulic rod.

[0010] A further improvement of the technical solution of the utility model is that the heat preservation component includes an upper cover plate, the upper cover plate is movably installed on the outside of the conveying pipe, a rotating shaft is fixedly installed on the bottom of the upper cover plate, and the bottom of the rotating shaft is rotatably connected to a lower cover plate.

[0011] A further improvement of the technical solution of the utility model is that: the front sides of the upper cover plate and the lower cover plate are fixedly connected with a fixing plate, the top of the fixing plate is threadedly installed with a fixing bolt, and the upper cover plate and the lower cover plate are internally provided with thermal insulation cotton.

[0012] Due to the adoption of the above technical solution, the utility model has achieved the following technical progress compared with the prior art:

[0013] 1. The utility model provides an antifreeze regulating valve. Through the joint action of a connecting wire, a heating tube and a heating wire, the connecting wire can be used to connect the heating wire to a power source. The heating tube is located inside an outer protective tube. The heating wire can generate heat after being energized, which is convenient for increasing the temperature of the heating tube. When the temperature of the heating tube increases, the temperature inside the outer protective tube can be increased, preventing the regulating position of the delivery tube from being frozen and blocked, which is convenient for the use of the regulating valve in cold areas.

[0014] 2. The utility model provides an antifreeze regulating valve. Through the joint action of thermal insulation cotton and fixing bolts, the thermal insulation cotton is fixed inside the upper cover plate and the lower cover plate. The thermal insulation cotton can play a role of heat preservation on the outside of the conveying pipe. When in use, the thermal insulation component is located at the input end of the regulating valve, thereby preventing the water flow at the input end from freezing and being unable to be conveyed. The fixing bolts are threadedly connected to the top of the fixing plate. The fixing bolts can fix the upper cover plate and the lower cover plate, which is convenient for staff to disassemble and improves convenience during use.

[0015] 3. The utility model provides an antifreeze regulating valve. Through the joint action of a hydraulic rod and a reinforcement seat, the hydraulic rod is fixed at the bottom of the reinforcement seat. The hydraulic rod can push the regulating ball, and the regulating ball can move inside the regulating through hole to seal the conveying pipe, thereby realizing control and adjustment without the need for manual adjustment by the staff. The reinforcement seat can reinforce the hydraulic rod to prevent the hydraulic rod from tilting, resulting in gaps in the sealing position of the regulating ball. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the antifreeze regulating valve of the utility model;

[0017] Figure 2It is a structural schematic diagram of the thermal insulation component of the utility model;

[0018] Figure 3 It is a structural schematic diagram of the adjustment component of the utility model;

[0019] Figure 4 It is a structural schematic diagram of the antifreeze component of the utility model.

[0020] In the figure: 1. conveying pipe; 2. insulation component; 21. upper cover; 22. rotating shaft; 23. insulation cotton; 24. fixing plate; 25. fixing bolt; 26. lower cover; 3. antifreeze component; 31. outer protection pipe; 32. mounting groove; 33. adjustment through hole; 34. fixing seat; 35. connecting wire; 36. heating pipe; 37. heating wire; 4. adjustment component; 41. mounting plate; 42. fixing pipe; 43. hydraulic rod; 44. adjustment ball; 45. mounting seat; 46. reinforcement seat; 47. hydraulic oil pipe; 48. reinforcement pad. DETAILED DESCRIPTION

[0021] The present invention is further described in detail below in conjunction with the embodiments:

[0022] like Figure 1-4 As shown, the utility model provides an antifreeze regulating valve, including a delivery pipe 1, an antifreeze assembly 3 is arranged outside the delivery pipe 1, the antifreeze assembly 3 includes an outer protective pipe 31, the delivery pipe 1 runs through the inside of the outer protective pipe 31, an adjustment through hole 33 is opened outside the delivery pipe 1, the adjustment through hole 33 is located inside the outer protective pipe 31, and a mounting groove 32 is integrally formed inside the outer protective pipe 31, a fixing seat 34 is fixedly installed at one end of the outer protective pipe 31, and a connecting wire 35 is fixedly connected to one end of the fixing seat 34, and a heating wire 37 can be connected to a power supply by using the connecting wire 35, and a heating pipe 36 is fixedly installed inside the mounting groove 32, and the temperature of the heating pipe 36 can be increased after the temperature of the heating pipe 36 is increased to prevent the adjustment position of the delivery pipe 1 from being frozen and blocked, so as to facilitate the use of the regulating valve in cold areas, and a heating wire 37 is fixedly connected inside the heating pipe 36, and the heating wire 37 can generate heat after being energized, so as to facilitate the increase of the temperature of the heating pipe 36, and the heating wire 37 is electrically connected to the connecting wire 35;

[0023] The outside of the delivery pipe 1 is provided with an insulation component 2. When in use, the insulation component 2 is located at the input end of the regulating valve to prevent the water flow at the input end from freezing and being unable to be delivered. The insulation component 2 is located at one end of the antifreeze component 3. The insulation component 2 includes an upper cover plate 21, which is movably installed on the outside of the delivery pipe 1. A rotating shaft 22 is fixedly installed at the bottom of the upper cover plate 21. The bottom of the rotating shaft 22 is rotatably connected to a lower cover plate 26. The front sides of the upper cover plate 21 and the lower cover plate 26 are both fixedly connected with a fixing plate 24. The top of the fixing plate 24 is threadedly installed with a fixing bolt 25. The fixing bolt 25 can fix the upper cover plate 21 and the lower cover plate 26, which is convenient for the staff to disassemble and improves the convenience during use. The upper cover plate 21 and the lower cover plate 26 are both provided with insulation cotton 23. The insulation cotton 23 can play a role in heat preservation on the outside of the delivery pipe 1. The top of the outer protective pipe 31 is fixedly installed An adjustment component 4 is installed, and the adjustment component 4 includes a mounting plate 41, which is fixedly installed on the top of the outer protective tube 31, and a reinforcement pad 48 is arranged at the bottom of the mounting plate 41. A fixed tube 42 is fixedly installed on the top of the mounting plate 41, and a reinforcement seat 46 is fixedly installed on one side of the fixed tube 42. The reinforcement seat 46 can reinforce the hydraulic rod 43 to prevent the hydraulic rod 43 from tilting and causing a gap in the sealing position of the adjustment ball 44. A hydraulic oil pipe 47 is fixedly installed on one side of the reinforcement seat 46, and a mounting seat 45 is fixedly installed inside the fixed tube 42. A hydraulic rod 43 is fixedly installed at the bottom of the mounting seat 45. The hydraulic rod 43 can push the adjustment ball 44, and an adjustment ball 44 is fixedly installed on the bottom end of the hydraulic rod 43. The adjustment ball 44 can move inside the adjustment through hole 33, and can block the delivery pipe 1, thereby realizing control and adjustment without manual adjustment by the staff.

[0024] The following is a detailed description of the working principle of the antifreeze regulating valve.

[0025] like Figure 1-4As shown, when in use, the delivery pipe 1 is connected to the pipeline, the insulation component 2 is fixed to the input end of the delivery pipe 1, and the insulation cotton 23 is fixed inside the upper cover plate 21 and the lower cover plate 26. The insulation cotton 23 can play a role of insulation on the outside of the delivery pipe 1. When in use, the insulation component 2 is located at the input end of the regulating valve to prevent the water flow at the input end from freezing and being unable to be transported. The fixing bolts 25 are threadedly connected to the top of the fixing plate 24. The fixing bolts 25 can fix the upper cover plate 21 and the lower cover plate 26, which is convenient for the staff to disassemble and improves the convenience during use. The connecting line 35 can be used to connect the electric heating wire 37 to the power supply. The heating tube 36 is located inside the outer protective tube 31. After the electric heating wire 37 is energized, it can generate heat, which is convenient for increasing the temperature of the heating tube 36. After the temperature of the heating tube 36 increases, the temperature inside the outer protective tube 31 can be increased to prevent the adjustment position of the delivery pipe 1 from being frozen and blocked, which is convenient for the use of the regulating valve in cold areas. The hydraulic rod 43 is fixed at the bottom of the reinforcement seat 46. The hydraulic rod 43 can push the adjusting ball 44, and the adjusting ball 44 can move inside the adjusting through hole 33 to block the delivery pipe 1, thereby realizing control and adjustment without manual adjustment by the staff. The reinforcement seat 46 can reinforce the hydraulic rod 43 to prevent the hydraulic rod 43 from tilting, resulting in gaps in the blocking position of the adjusting ball 44.

[0026] The above generally describes the present invention in detail, but it is obvious to a person skilled in the art that some modifications or improvements can be made to the present invention. Therefore, modifications or improvements that do not deviate from the spirit of the present invention are within the scope of protection of the present invention.

Claims

1. An antifreeze regulating valve, comprising a delivery pipe (1), characterized in that: An antifreeze component (3) is arranged outside the delivery pipe (1), and the antifreeze component (3) comprises an outer protective pipe (31). The delivery pipe (1) passes through the interior of the outer protective pipe (31). An adjustment through hole (33) is opened outside the delivery pipe (1), and the adjustment through hole (33) is located inside the outer protective pipe (31). An insulation component (2) is arranged outside the delivery pipe (1), and the insulation component (2) is located at one end of the antifreeze component (3). An adjustment component (4) is fixedly installed on the top of the outer protective pipe (31); The outer protective tube (31) is integrally formed with a mounting groove (32), one end of the outer protective tube (31) is fixedly mounted with a fixing seat (34), one end of the fixing seat (34) is fixedly connected with a connecting wire (35), a heating tube (36) is fixedly mounted inside the mounting groove (32), an electric heating wire (37) is fixedly connected inside the heating tube (36), and the electric heating wire (37) is electrically connected to the connecting wire (35).

2. The antifreeze regulating valve according to claim 1, characterized in that: The adjustment assembly (4) comprises a mounting plate (41), wherein the mounting plate (41) is fixedly mounted on the top of the outer protective tube (31), and a reinforcement pad (48) is arranged at the bottom of the mounting plate (41).

3. The antifreeze regulating valve according to claim 2, characterized in that: A fixing pipe (42) is fixedly mounted on the top of the mounting plate (41), a reinforcement seat (46) is fixedly mounted on one side of the fixing pipe (42), and a hydraulic oil pipe (47) is fixedly mounted on one side of the reinforcement seat (46).

4. The antifreeze regulating valve according to claim 3, characterized in that: A mounting seat (45) is fixedly mounted inside the fixed tube (42), a hydraulic rod (43) is fixedly mounted at the bottom of the mounting seat (45), and an adjusting ball (44) is fixedly mounted at the bottom end of the hydraulic rod (43).

5. The antifreeze regulating valve according to claim 1, characterized in that: The heat preservation component (2) comprises an upper cover plate (21), wherein the upper cover plate (21) is movably mounted on the outside of the conveying pipe (1), a rotating shaft (22) is fixedly mounted on the bottom of the upper cover plate (21), and a lower cover plate (26) is rotatably connected to the bottom of the rotating shaft (22).

6. The antifreeze regulating valve according to claim 5, characterized in that: The front sides of the upper cover plate (21) and the lower cover plate (26) are fixedly connected with a fixing plate (24), the top of the fixing plate (24) is threadedly installed with a fixing bolt (25), and the upper cover plate (21) and the lower cover plate (26) are both provided with thermal insulation cotton (23) inside.

Images