CN219159695U

CN219159695U - Antifreezing valve

Info

Publication number: CN219159695U
Application number: CN202320049962.0U
Authority: CN
Inventors: 苏月敏
Original assignee: Hangzhou Chuanggao Valve Technology Co ltd
Current assignee: Hangzhou Chuanggao Valve Technology Co ltd
Priority date: 2023-01-09
Filing date: 2023-01-09
Publication date: 2023-06-09
Anticipated expiration: 2033-01-09

Abstract

The utility model relates to the field of valves, in particular to an antifreezing valve. The device comprises a water outlet pipe, a valve a and a heating component; the water outlet pipe is provided with an outward convex pipe part which inclines upwards; the valve a is arranged on the water outlet pipe; the heating element includes butt frame, protection casing, sliding rod, go-between and heater, butt frame, protection casing, sliding rod and go-between connect gradually along evagination pipe portion incline direction, and the protection casing is located evagination pipe portion department, and the sliding rod slides and sets up on evagination pipe portion, forms the heating space between butt frame and the protection casing, and the butt frame is towards valve a, and the heater tip is connected with the butt frame, and the heater is located the heating space. The utility model can conveniently prevent freezing by heating.

Description

Antifreezing valve

Technical Field

The utility model relates to the field of valves, in particular to an antifreezing valve.

Background

The valve is a control component in the fluid conveying system and has the functions of stopping, adjusting, guiding, preventing backflow, stabilizing pressure, diverting or overflow pressure relief and the like. The variety and size of valves is quite large, ranging from the simplest shut-off valves to the various valves used in extremely complex automatic control systems. The valve can be used for controlling the flow of various types of fluids such as air, water, steam, various corrosive media, slurry, oil products, liquid metal, radioactive media and the like. In actual life, the valve can freeze in winter, can not effectively play the water conservancy diversion and stop the effect.

Chinese patent publication No. CN213776563U discloses a water cellar with valve structure prevents frostbite, the water cellar includes the cellar body and locates the intake on the cellar body side, the water cellar still include with the valve structure prevents frostbite that the intake links to each other, the valve structure prevents frostbite includes joint, breakwater, first water pipe and second water pipe, the joint is located on the intake, the joint articulates there is the breakwater, first water pipe links to each other with the joint, second water pipe detachably overlaps and locates in the first water pipe, be equipped with the valve on the second water pipe. According to the utility model, the second water pipe can be detached from the first water pipe in cold seasons, and reinstallation is performed during water taking, so that the situation that the water pipe is frozen and cannot be taken due to freezing during water taking is avoided, and meanwhile, the valve is prevented from being influenced by low temperature for a long period, so that the service life is reduced; in addition, the valve has simple structure and convenient operation.

However, the technical solutions in the above patent have the following disadvantages:

when not used in winter, water in the pit may still seep out of the water deflector where ice forms. If the water is taken smoothly next time, the water baffle needs to be pushed open, and the operation is inconvenient.

Disclosure of Invention

The utility model aims to solve the problems in the background technology and provides an antifreezing valve capable of conveniently performing antifreezing in a heating mode.

The technical scheme of the utility model is that the antifreezing valve comprises a water outlet pipe, a valve a and a heating component;

the water outlet pipe is provided with an outward convex pipe part which inclines upwards;

the valve a is arranged on the water outlet pipe;

the heating element includes butt frame, protection casing, sliding rod, go-between and heater, butt frame, protection casing, sliding rod and go-between connect gradually along evagination pipe portion incline direction, and the protection casing is located evagination pipe portion department, and the sliding rod slides and sets up on evagination pipe portion, forms the heating space between butt frame and the protection casing, and the butt frame is towards valve a, and the heater tip is connected with the butt frame, and the heater is located the heating space.

Preferably, the water outlet pipe is provided with a valve b, and the heating component is positioned between the valve a and the valve b.

Preferably, a plurality of clamping grooves are arranged on the valve a in parallel along the vertical direction, and the clamping grooves are distributed in an inclined manner and are parallel to the outer convex pipe part; a plurality of heat conduction fins which can be clamped into the clamping grooves are arranged on the outer surface of the abutting frame and distributed obliquely.

Preferably, a chamfer is arranged at one end of the heat conducting fin, which is far away from the abutting frame.

Preferably, the top end of the outer convex pipe part is provided with an opening, an elastic sleeve is arranged at the opening, and the sliding rod penetrates through the elastic sleeve and is in sliding sealing connection with the elastic sleeve.

Preferably, the top end of the convex pipe part is provided with a control button for the connecting ring to press down, the control button is connected with a battery in a control manner, the battery is electrically connected with the heating wire, and the battery is arranged on the convex pipe part.

Preferably, a magnet is arranged at one end of the protective cover, which is far away from the abutting frame, and a ferromagnetic lug for the magnet to adsorb is arranged on the inner surface of the top end of the outer convex pipe part.

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

the utility model can conveniently prevent freezing by heating. One side of the valve a is contacted with water for retaining water, the other side is contacted with air, and the heating component is positioned on one side of the valve a contacted with air. When the valve a is opened, water can be smoothly discharged through the water outlet pipe. When the valve a is closed, the valve a plays a role in shutoff. In winter, if the valve a is in a closed state, the side contacted with water may be frozen, at this time, the valve a is inconvenient to open, and if the valve a is forcibly opened, the valve a may be damaged. Therefore, the connecting ring can be pushed downwards, the connecting ring drives the sliding rod to move along the inclined downward direction, the sliding rod drives the protective cover to move, the protective cover drives the abutting frame to move until the abutting frame abuts against the valve a, the heating wire is started to generate heat, heat is transmitted to the valve a through the abutting frame, the valve a is subjected to heating treatment, defrosting is achieved, after defrosting, the connecting ring is pulled outwards, the abutting frame is moved away from the valve a, and the valve a can be opened smoothly to discharge water.

Drawings

FIG. 1 is a schematic diagram of an embodiment of the present utility model;

FIG. 2 is an enlarged view of the structure at A in FIG. 1;

fig. 3 is a block diagram showing connection of a control button, a battery and a heating wire in an embodiment of the present utility model.

Reference numerals: 1. a water outlet pipe; 101. a male pipe portion; 2. a valve a; 201. a clamping groove; 3. a valve b; 4. the abutting frame; 41. a heat conduction fin; 5. a protective cover; 6. a slide bar; 7. a connecting ring; 8. a control button; 9. a magnet; 10. a heating wire; 11. and a battery.

Detailed Description

Example 1

As shown in fig. 1 and 2, the antifreeze valve provided in this embodiment includes a water outlet pipe 1, a valve a2 and a heating component;

the water outlet pipe 1 is provided with an outward convex pipe part 101 which inclines upwards; the outer convex pipe portion 101 can internally mount related parts in a heating assembly described below.

The valve a2 is arranged on the water outlet pipe 1 and can be conveniently opened or closed.

The heating element includes butt frame 4, protection casing 5, slide bar 6, go-between 7 and heater 10, and butt frame 4, protection casing 5, slide bar 6 and go-between 7 connect gradually along evagination pipe portion 101 incline direction, and protection casing 5 is located evagination pipe portion 101 department, and slide bar 6 slides and sets up on evagination pipe portion 101, forms the heating space between butt frame 4 and the protection casing 5, and butt frame 4 orientation valve a2, and heater 10 tip is connected with butt frame 4, and heater 10 is located the heating space.

The embodiment can conveniently prevent freezing by a heating mode. One side of the valve a2 is contacted with water for retaining water, the other side is contacted with air, and the heating component is positioned on one side of the valve a2 contacted with air. When the valve a2 is opened, water can be smoothly discharged through the water outlet pipe 1. When the valve a2 is closed, the valve a2 plays a role of shutoff. In winter, if the valve a2 is in a closed state, the side contacting with water may be frozen, at this time, the valve a2 is inconvenient to open, and if the valve a2 is forcibly opened, damage to the valve a2 may be caused. Therefore, the connecting ring 7 can be pushed downwards, the connecting ring 7 drives the sliding rod 6 to move along the inclined downward direction, the sliding rod 6 drives the protective cover 5 to move, the protective cover 5 drives the abutting frame 4 to move until the abutting frame 4 abuts against the valve a2, the heating wire 10 is started to generate heat, the heat is transferred to the valve a2 through the abutting frame 4 to heat the valve a2, defrosting is achieved, after defrosting, the connecting ring 7 is pulled outwards, the abutting frame 4 is moved away from the valve a2, and the valve a2 can be opened smoothly to discharge water.

Example two

As shown in fig. 1, in the antifreeze valve provided in this embodiment, compared with the first embodiment, the valve b3 is disposed on the water outlet pipe 1, the heating component is disposed between the valve a2 and the valve b3, and when the heating component is used to heat and defrost the valve a2, the valve b3 is closed, so that the heat generated by the heating wire 10 can better remain between the valve a2 and the valve b3, and the heat can be better used for defrosting, thereby improving the heat utilization efficiency.

Example III

As shown in fig. 1 and fig. 2, in the present embodiment, compared with the first embodiment, a plurality of clamping grooves 201 are arranged on the valve a2 side by side along the vertical direction, and the clamping grooves 201 are distributed obliquely and parallel to the outer convex pipe portion 101; a plurality of heat conduction fins 41 which can be clamped in the clamping groove 201 are arranged on the outer surface of the abutting frame 4, and the heat conduction fins 41 are distributed in an inclined mode. When the contact frame 4 is brought into contact with the valve a2, the heat conduction fin 41 can be inserted into the clamping groove 201, so that the contact area is further enlarged, the heat conduction effect is improved, and the thawing time is saved.

The heat conduction fin 41 is provided with a chamfer at an end far away from the abutting frame 4, so that the heat conduction fin 41 can be more smoothly inserted into the clamping groove 201.

Example IV

In the antifreeze valve provided in this embodiment, compared with the first embodiment, the top end of the outer convex pipe portion 101 is provided with an opening, the opening is provided with an elastic sleeve, and the sliding rod 6 penetrates through the elastic sleeve and is in sliding sealing connection with the elastic sleeve, so that water in the water outlet pipe 1 can be prevented from leaking.

Example five

As shown in fig. 1-3, in the antifreeze valve according to the present embodiment, compared with the first embodiment, the top end of the outer convex pipe portion 101 is provided with a control button 8 for pressing down the connection ring 7, the control button 8 is controlled and connected with a battery 11, the battery 11 is electrically connected with the heating wire 10, and the battery 11 is disposed on the outer convex pipe portion 101.

In this embodiment, when the connection ring 7 moves down, the control button 8 is pressed down, and the control button 8 controls the battery 11 to supply power to the heating wire 10, so as to realize the heating and thawing effects. When the connecting ring 7 moves upwards, the control button 8 automatically releases the power supply to stop the heating of the heating wire 10.

Example six

As shown in fig. 1, in the antifreeze valve according to the embodiment, compared with the first embodiment, a magnet 9 is disposed at an end of the shield 5 away from the abutment frame 4, a ferromagnetic bump for the magnet 9 to adsorb is disposed on an inner surface of a top end of the outer protruding tube portion 101, and when the connecting ring 7 is pulled up to a limit position, the magnet 9 can adsorb on the ferromagnetic bump to prevent the heating assembly from sliding down.

The embodiments of the present utility model have been described in detail with reference to the drawings, but the present utility model is not limited thereto, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present utility model.

Claims

1. An antifreeze valve, comprising:

a water outlet pipe (1) having an inclined upward convex pipe portion (101);

the valve a (2) is arranged on the water outlet pipe (1);

heating element, it includes butt frame (4), protection casing (5), slide bar (6), go-between (7) and heater (10), butt frame (4), protection casing (5), slide bar (6) and go-between (7) connect gradually along evagination pipe portion (101) incline direction, protection casing (5) are located evagination pipe portion (101) department, slide bar (6) slip sets up on evagination pipe portion (101), form the heating space between butt frame (4) and protection casing (5), butt frame (4) are towards valve a (2), heater (10) tip is connected with butt frame (4), heater (10) are located the heating space.

2. An antifreeze valve according to claim 1, characterized in that the outlet pipe (1) is provided with a valve b (3), and the heating element is located between the valve a (2) and the valve b (3).

3. The antifreezing valve according to claim 1, wherein a plurality of clamping grooves (201) are arranged on the valve a (2) side by side along the vertical direction, and the clamping grooves (201) are obliquely distributed and are parallel to the outer convex pipe part (101); a plurality of heat conduction fins (41) which can be clamped into the clamping groove (201) are arranged on the outer surface of the abutting frame (4), and the heat conduction fins (41) are distributed in an inclined mode.

4. A freeze protection valve according to claim 3 characterised in that the end of the heat conducting fin (41) remote from the abutment bracket (4) is provided with a chamfer.

5. An antifreezing valve according to claim 1, characterized in that the top end of the outer convex pipe part (101) is provided with an opening, the opening is provided with an elastic sleeve, and the sliding rod (6) penetrates through the elastic sleeve and is in sliding sealing connection with the elastic sleeve.

6. The antifreezing valve according to claim 1, wherein a control button (8) for pressing down the connecting ring (7) is arranged at the top end of the protruding pipe portion (101), the control button (8) is connected with a battery (11) in a control manner, the battery (11) is electrically connected with the heating wire (10), and the battery (11) is arranged on the protruding pipe portion (101).

7. The antifreezing valve according to claim 1, wherein a magnet (9) is arranged at one end of the protective cover (5) far away from the abutting frame (4), and a ferromagnetic protruding block for the magnet (9) to adsorb is arranged on the inner surface of the top end of the outer protruding pipe part (101).