Anti-freezing structure for fire valve
By installing a heating block and insulation cotton antifreeze structure on the fire valve, the problem of fire valve freezing and cracking in winter is solved, ensuring its normal use and energy saving and environmental protection.
Patent Information
- Application Number
- CN202520116858.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-18
- Publication Date
- 2025-11-28
- Estimated Expiration
- 2035-01-18
AI Technical Summary
Fire valves are prone to freezing and cracking in winter, leading to failure, affecting the normal use of fire water and wasting water resources.
The device uses wires, plugs, and sockets to supply power to the heating element inside the housing. It also uses heat insulation cotton to heat the connection between the handwheel and the valve port to prevent freezing. The device also uses a retaining ring and rubber gasket to improve the stability and sealing of the structure.
It effectively prevents handwheel freezing, ensures normal operation of fire valves, reduces heat loss, extends structural life, and saves energy.
Smart Images
Figure CN223609497U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to fire valve technical field especially relates to a kind of anti-freezing structure for fire valve. BACKGROUND
[0002] Fire valve is an important accessory controlled on industry, building pipeline, it is composed of valve body, opening and closing mechanism, valve cover three parts, fire valve is widely used in daily life, it can control fire water, when fire, fireman uses fire water to fight fire through fire valve.
[0003] Fire valve is exposed outside in winter, without anti-freezing protection, fire valve is easily frozen, frozen fire valve loses function, fire water in fire water pipe overflows, causing waste of water resources, and affecting normal use of fire personnel. UTILITY MODEL CONTENT
[0004] The utility model aims at solving the shortcomings in prior art, and provides an anti-freezing structure for fire valve, which provides electric energy for the heating block in the fixed shell through the cooperation of the wire, plug and socket, heats the connection between the hand wheel and the valve port, the heat-insulating cotton filled in the cavity in the anti-freezing shell can further reduce heat loss, improve the anti-freezing ability of the structure, and avoid the freezing of the connection due to the low temperature in winter, so that the hand wheel cannot be rotated.
[0005] To achieve the above object, the utility model provides the following technical scheme.
[0006] An anti-freezing structure for fire valve, comprising a valve body, a valve port is provided at the top end of the valve body, a hand wheel is provided at the top end of the valve port, an anti-freezing shell is connected to the outer wall of the valve body through a fixed assembly, a fixed shell is fixedly connected to the inner wall at the bottom of the anti-freezing shell, a heating block is fixedly connected to the inner wall of the fixed shell, a plug is fixedly connected to the inner wall at the top end of the fixed shell at the rear side, a socket is fixedly connected to the inner wall at the top end of the fixed shell at the front side, and a power supply assembly is provided at the rear end of the fixed shell at the rear side.
[0007] Further, the fixed assembly comprises two first rubber pads provided on the front and rear sides of the outer wall of the valve body, a fixed ring is fixedly connected to the outer wall of each first rubber pad, a first fixed block is fixedly connected to the bottom end of each fixed ring, and a second fixed block is fixedly connected to the top end of each fixed ring.
[0008] Further, the second fixed block is fixedly connected to the outward end of the anti-freezing shell at the inward end of each second fixed block, a second rubber pad is fixedly connected to the top end of the anti-freezing shell, and a third rubber pad is fixedly connected to the bottom end of the anti-freezing shell.
[0009] Further, the second rubber pad outer wall is arranged on the hand wheel outer wall, and the third rubber pad outer wall is arranged on the valve port outer wall.
[0010] Further, the plug outer wall is clamped in the socket inner wall, so that the heat block mounted on the front side fixed shell inner wall is supplied with power.
[0011] Further, the support cylinder outer wall penetrates the rear end of the rear side anti-freezing shell, so as to protect the wire.
[0012] Further, the support cylinder outer wall penetrates the rear end of the rear side anti-freezing shell, so as to protect the wire.
[0013] The utility model has the advantages of the following beneficial effects:
[0014] 1. In the utility model, the wire cooperates with the plug and the socket to provide electric energy for the heat block in the fixed shell, so that the heat block generates heat, the connection between the hand wheel and the valve port is heated, the heat loss is further reduced by the heat insulation cotton filled in the cavity of the anti-freezing shell, the anti-freezing ability of the structure is improved, and the hand wheel cannot rotate due to freezing of the connection caused by excessively low temperature in winter is avoided.
[0015] 2. In the utility model, the anti-freezing shell is fixed to the outer wall of the valve body by the fixing ring, the anti-freezing shell cannot rotate due to accidental contact, the valve port and the hand wheel are not rubbed to cause abrasion, the heat generated by the second fixed block is further insulated by the heat insulation cotton filled between the anti-freezing shell and the fixed shell, the heat block can be started once in a certain period of time, and the service life of the structure is prolonged. BRIEF DESCRIPTION OF DRAWINGS
[0016] Fig. 1 A perspective view of the anti-freezing structure for the fire valve is provided for the utility model;
[0017] Fig. 2 A structure schematic view of the anti-freezing shell in the anti-freezing structure for the fire valve is provided for the utility model;
[0018] Fig. 3 A sectional view of the anti-freezing shell in the anti-freezing structure for the fire valve is provided for the utility model.
[0019] LEGEND:
[0020] 1. Valve body; 2. Fixing ring; 3. First fixed block; 4. Second fixed block; 5. Anti-freezing shell; 6. Hand wheel; 7. Plug; 8. Fixed shell; 9. Heat block; 10. Valve port; 11. First rubber pad; 12. Socket; 13. Second rubber pad; 14. Third rubber pad; 15. Wire; 16. Support cylinder. DETAILED DESCRIPTION
[0021] Clearly, the described embodiments are merely a part of the embodiments of the present application, but not all the embodiments. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0022] With reference to Figs. 1-3 The utility model provides an embodiment: a kind of anti-freezing structure for fire valve, including valve body 1, valve body 1 top end is equipped with valve port 10, valve port 10 top end is equipped with hand wheel 6, the outer wall of valve body 1 is connected with anti-freezing shell 5 by fixed assembly, fixed assembly includes the two first rubber pads 11 being arranged in the outer wall of valve body 1 both sides, the outer wall of first rubber pad 11 is all fixedly connected with fixed ring 2, the bottom of fixed ring 2 is all fixedly connected with first fixed block 3, the top of fixed ring 2 is all fixedly connected with second fixed block 4, the inward one end of second fixed block 4 is all fixedly connected in the outward one end of anti-freezing shell 5, the top of anti-freezing shell 5 is all fixedly connected with second rubber pad 13, the bottom of anti-freezing shell 5 is all fixedly connected with third rubber pad 14, the outer wall of second rubber pad 13 is all arranged in the outer wall of hand wheel 6, the outer wall of third rubber pad 14 is all arranged in the outer wall of valve port 10;
[0023] Specifically, when anti-freezing shell 5 is installed and fixed by two sides of second fixed block 4, second fixed block 4 is fixed on the outer wall of valve body 1 by fixed ring 2, so that anti-freezing shell 5 can be more stably installed on the surface of valve body 1 and limited, and anti-freezing shell 5 will not rotate due to accidental touch, avoiding the abrasion of anti-freezing shell 5 caused by the friction between anti-freezing shell 5 and valve port 10 and hand wheel 6, which affects the anti-freezing effect, the first rubber pad 11 fixed in the inner wall of fixed ring 2 will be elastically deformed when contacting valve body 1, so that the strength of first fixed block 3 when fixing fixed ring 2 can be enhanced, second rubber pad 13 is fixed on the top of anti-freezing shell 5, and third rubber pad 14 is fixed on the bottom of anti-freezing shell 5, so that when anti-freezing shell 5 is installed on valve body 1, second rubber pad 13 and third rubber pad 14 can both be deformed and tightly contact hand wheel 6 and valve port 10 respectively, improving the sealing property of anti-freezing shell 5, and the cavity between anti-freezing shell 5 and fixed shell 8 is filled with heat insulation cotton, which can improve the heat preservation capacity of anti-freezing shell 5.
[0024] The inner wall of the anti-freezing shell 5 is fixedly connected with a fixed shell 8, the inner wall of the fixed shell 8 is fixedly connected with a heating block 9, the inner wall of the top end of the rear fixed shell 8 is fixedly connected with a plug 7, the outer wall of the plug 7 is clamped in the inner wall of a socket 12, the socket 12 is arranged on the top end of the front fixed shell 8, and the rear end of the rear fixed shell 8 is provided with an energy supply assembly; the energy supply assembly comprises a wire 15 penetrating through the rear end of the rear anti-freezing shell 5, and the outer wall of the wire 15 is fixedly connected with a supporting cylinder 16, and the outer wall of the supporting cylinder 16 penetrates through the rear end of the rear anti-freezing shell 5, so as to protect the wire 15.
[0025] Specifically, when the plug 7 is inserted into the socket 12, the wire 15 provides electric energy for the second fixed block 4 in the two fixed shells 8, so that the second fixed block 4 generates a certain amount of heat in the fixed shell 8, the interface between the hand wheel 6 and the valve port 10 is heated, the hand wheel 6 cannot be rotated due to freezing of the connection caused by low winter temperature, the heat generated by the second fixed block 4 is also insulated by the heat insulation cotton filled between the anti-freezing shell 5 and the fixed shell 8, the heating block 9 can be started once in a certain period of time, the energy is saved, and the service life of the heating block 9 is prolonged, and the wire 15 penetrates through the rear anti-freezing shell 5 under the protection of the supporting cylinder 16 and is connected with the power supply, and the supporting cylinder 16 can avoid damage caused by continuous friction between the wire 15 and the anti-freezing shell 5 when the wire 15 moves.
[0026] Working principle: the two pairs of fixed rings 2 are respectively arranged on the front and rear sides of the outer wall of the valve body 1, then the fixed bolts are respectively arranged in the first fixed block 3 and the second fixed block 4, and are sequentially rotated by means of tools until the first rubber pad 11 on the inner wall of the fixed ring 2 is deformed to a certain extent, so that the fixed ring 2 is fixed on the valve body 1 stably, in this process, the second rubber pad 13 and the third rubber pad 14 on the anti-freezing shell 5 also contact the hand wheel 6 and the valve port 10 respectively and are deformed, so that the sealing property of the anti-freezing shell 5 is ensured and the heat loss in the anti-freezing shell 5 is reduced, wherein the deformation amplitudes of the first rubber pad 11, the second rubber pad 13 and the third rubber pad 14 are within a certain range and will not affect the rotation of the hand wheel 6, and the valve body 1 can be normally used, when the two anti-freezing shells 5 are fixed on the valve body 1, the plug 7 and the socket 12 on the two fixed shells 8 on the inside will be clamped, the heating block 9 in the fixed shell 8 can be provided with electric energy by the wire 15 cooperating with the plug 7 and the socket 12 to heat the connection between the hand wheel 6 and the valve port 10, and the heat insulation cotton filled in the cavity of the anti-freezing shell 5 can further reduce the heat loss and improve the anti-freezing ability of the structure.
[0027] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, the spirit and principles of the present application, made any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.
Claims
1. A freeze protection structure for a fire valve, comprising: The utility model provides an anti-freezing valve, including valve body (1), the valve body (1) top end is equipped with valve port (10), the valve port (10) top end is equipped with hand wheel (6), the valve body (1) outer wall is connected with anti-freezing shell (5) through fixed assembly, the anti-freezing shell (5) inner wall bottom is all fixedly connected with fixed shell (8), the fixed shell (8) inner wall is all fixedly connected with heat block (9), rear side fixed shell (8) top end inner wall is fixedly connected with plug (7), front side fixed shell (8) top end inner wall is fixedly connected with socket (12), rear side fixed shell (8) rear end is provided with energy supply assembly.
2. The anti-freezing structure for a fire valve according to claim 1, wherein: The fixed assembly includes two first rubber pads (11) arranged on the front and rear outer walls of the valve body (1), the first rubber pads (11) are fixedly connected with fixed rings (2) on the outer walls, the fixed rings (2) are fixedly connected with first fixed blocks (3) at the bottom ends, and the fixed rings (2) are fixedly connected with second fixed blocks (4) at the top ends.
3. The freeze-proof structure for a fire valve according to claim 2, wherein: The second fixed blocks (4) are fixedly connected with the outer ends of the anti-freezing shells (5) at the inner ends, the anti-freezing shells (5) are fixedly connected with second rubber pads (13) at the top ends, and the anti-freezing shells (5) are fixedly connected with third rubber pads (14) at the bottom ends.
4. The freeze-proof structure for a fire valve according to claim 3, wherein: The second rubber pads (13) are arranged on the outer walls of the hand wheels (6), and the third rubber pads (14) are arranged on the outer walls of the valve ports (10).
5. The freeze-proof structure for a fire valve according to claim 1, wherein: The plug (7) is clamped on the inner wall of the socket (12) to supply energy to the heat block (9) installed on the inner wall of the front fixed shell (8).
6. The freeze-proof structure for a fire valve according to claim 1, wherein: The energy supply assembly includes a wire (15) penetrating through the rear end of the rear anti-freezing shell (5), and the outer wall of the wire (15) is fixedly connected with a support cylinder (16).
7. The freeze protection structure for a fire valve of claim 6, wherein: The support cylinder (16) penetrates through the rear end of the rear anti-freezing shell (5) to protect the wire (15).