CN217854278U - Anti-seepage and anti-freezing high-durability fire hydrant - Google Patents
Anti-seepage and anti-freezing high-durability fire hydrant Download PDFInfo
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- CN217854278U CN217854278U CN202220949941.XU CN202220949941U CN217854278U CN 217854278 U CN217854278 U CN 217854278U CN 202220949941 U CN202220949941 U CN 202220949941U CN 217854278 U CN217854278 U CN 217854278U
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Abstract
The utility model provides a prevention of seepage water, high durable fire hydrant of frostproofing damage, including the valve body, still include one end set up in the other end extends in the valve body in the outer heat pipe of valve body, set up in the valve body outside and with the heat pipe extend the end connect the electric heater, set up in be located on the electric heater outside sealing washer of heat pipe, set up in be located on the valve body the inboard seal groove of electric heater when indoor fire hydrant installs under low temperature environment, heats the heat pipe through the electric heater, and the heat pipe generates heat and heats the water in the valve body, prevents that the water in the valve body from appearing freezing phenomenon and leading to the valve body to receive the inflation extrusion to take place the damage and the infiltration appears, and can be convenient for change or maintain the heat pipe dismantlement through the piece of dismantling to prevent that moisture from flowing from the space of heat pipe and valve body through the cooperation of sealing washer with the seal groove, reduced the safety hidden danger in use of fire hydrant, improved the durability of fire hydrant.
Description
Technical Field
The utility model relates to a fire hydrant technical field, concretely relates to high durable fire hydrant of prevention of seepage water, frostbite decrease.
Background
A fire hydrant, called fire hydrant formally, is a fixed fire-fighting equipment, and mainly has the functions of controlling combustible substances, isolating combustion-supporting substances and eliminating ignition sources.
The fire-fighting system comprises an outdoor fire hydrant system, an indoor fire hydrant system and a fire extinguisher system, and also comprises an automatic spraying system, a water cannon system, a gas fire extinguishing system and the like. The fire hydrant suit is generally formed by combining a fire box, a fire hose, a water gun, a connecting buckle, a bolt, a clamp and the like, is mainly used for a fire truck to take water from a municipal water supply network or an outdoor fire-fighting water supply network to put out a fire, and can be directly connected with the water hose and the water gun to discharge water for putting out a fire.
In the prior art, for example, the application number CN201721873925.2 is an indoor fire hydrant with water leakage detection and alarm functions, which comprises a valve body, a valve cap installed on the top of the valve body, a valve rod arranged at the center of the valve cap, and a valve clack connected to the lower end of the valve rod, wherein a valve seat matched with the valve clack is arranged inside the valve body, a hand wheel is installed on the top of the valve rod, a pipe joint is installed at the water outlet end of the valve body, a plug is connected to the outlet end of the valve body, the plug is connected with an internal thread arranged at the inner diameter of the valve body through an external thread arranged outside the plug, a pressure sensor is installed at the end of the plug, the pressure sensor is installed on one side close to the inner cavity of the valve body, an alarm is installed at the other end of the plug, a wireless signal module and a control module are arranged in the alarm, the wireless signal module is connected with a mobile phone, the control module is connected with a flash lamp arranged on the surface of the alarm, the flash lamp is fixedly arranged on the alarm, a fixing ring is arranged on the plug, the fixing block is welded on the surface of the plug, the fixing ring is connected with a connecting band arranged above the valve body, the connecting band is connected with the fixing ring in a clamping manner, the pressure sensor is electrically connected with the alarm, a water inlet cavity is arranged at the bottom of the valve body, a connecting internal thread is arranged at the inner diameter of the water inlet cavity, a sealing ring is arranged at the end part of the connecting internal thread and is a framework type sealing ring, a sealing pad is arranged at the joint of the valve cover and the valve body and is a rubber pad, the valve cover is fixedly connected with the valve body, a nut is arranged between the valve rod and the valve cover, and the nut is connected with an external thread arranged on the valve rod through the internal thread, nut demountable installation be in inside the valve rod, the disk seat is the rubber material, the valve clack lower extreme be provided with disk seat sealing connection's annular rubber layer, the annular rubber layer bonds on the valve clack, the flash light is the three-color lamp, has red, yellow, green three kinds of colours respectively, the connecting band is plastic tape, rubber tape or iron chain.
Although the prior fire hydrant can solve the corresponding technical problems, certain defects still exist:
when the indoor fire hydrant is installed under the low temperature environment, the volume of the water in the valve body is enlarged after freezing, so that the valve body is damaged by expansion and extrusion and water seepage occurs, the use safety potential of the fire hydrant is improved, and the durability of the fire hydrant is reduced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a prevention of seepage water, prevent frostbite and decrease the high durable fire hydrant of prior art with not enough.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a prevention of seepage water, high durable fire hydrant of frostproofing damage, includes the valve body, still include one end set up in the other end extends in the valve body is outer heat pipe, set up in the valve body outside and with the heat pipe extends the electric heater that the end is connected, set up in be located on the electric heater the outside sealing washer of heat pipe, set up in be located on the valve body inboard seal groove of electric heater, the electric heater through dismantle install in on the valve body.
The further improvement is that: the heat conduction pipe is an aluminum alloy pipe.
The further improvement is that: the heat conduction pipe is provided with a heat transfer layer which is used for transferring heat to water more effectively when the electric heater heats the heat conduction pipe.
The further improvement is that: the heat transfer layer is a graphene layer.
The further improvement is that: and a heat-resistant anti-rust layer for improving the durability of the heat conduction pipe and preventing the heat conduction pipe from being rusted by moisture is arranged between the heat conduction pipe and the heat transfer layer.
The further improvement is that: the heat-resistant anti-rust layer is an inorganic zinc-rich primer layer.
The further improvement is that: the sealing ring is a fluororubber ring.
The further improvement is that: the disassembly part is a bolt which is in threaded connection with the electric heater and the valve body and is used for facilitating disassembly or assembly when the heat conduction pipe needs to be replaced and maintained.
After the technical scheme is adopted, the utility model discloses beneficial effect does: when indoor fire hydrant installs under low temperature environment, heat the heat pipe through the electric heater, the heat pipe generates heat and heats the water in the valve body, prevent that freezing phenomenon appears in the water in the valve body and lead to the valve body to take place the damage and the infiltration appears by the inflation extrusion, and can be convenient for dismantle the heat pipe through the dismantlement piece and change or maintain, and prevent through the cooperation of sealing washer and seal groove that moisture from flowing out in the space of heat pipe and valve body, the safety hazard in utilization of fire hydrant has been reduced, the durability of fire hydrant has been improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is an enlarged view corresponding to fig. 1 at a.
Description of reference numerals: the valve comprises a valve body 1, a heat conduction pipe 2, an electric heater 3, a sealing block 4, a sealing groove 5, a heat transfer layer 6, a heat-resistant anti-rust layer 7 and a bolt 8.
Detailed Description
The present invention will now be further described with reference to the accompanying drawings and specific embodiments.
Referring to fig. 1 to 2, the technical solution adopted by the present embodiment is: the utility model provides a prevention of seepage water, high durable fire hydrant of frostproofing damage, includes valve body 1, still include one end set up in 1 interior other end of valve body extends in 1 outer heat pipe 2 of valve body, set up in 1 outside of valve body and with 2 extension end connection of heat pipe electric heater 3, set up in lie in on the electric heater 3 the sealing washer 4 of 2 outsides of heat pipe, set up in 1 last the lieing in of valve body 3 inboard seal groove 5 of electric heater, electric heater 3 through dismantle install in 1 on the valve body.
The heat conducting pipe 2 is an aluminum alloy pipe, the aluminum alloy has good heat conductivity and corrosion resistance, and heat can be conducted when the electric heater 3 heats the heat conducting pipe 2, so that the heating effect on water is improved, and the corrosion phenomenon is prevented.
The heat transfer pipe 2 is provided with a heat transfer layer 6 for more effectively transferring heat to water when the electric heater 3 heats the heat transfer pipe 2.
The heat transfer layer 6 is a graphene layer, graphene has very good heat conduction performance, and is a carbon material with the highest heat conduction coefficient, so that the heat transfer performance of the heat conduction pipe 2 can be effectively improved.
A heat-resistant rust-preventive layer 7 for improving the durability of the heat conductive pipes 2 against corrosion by moisture is provided between the heat conductive pipes 2 and the heat transfer layer 6.
The heat-resistant anti-rust layer 7 is an inorganic zinc-rich primer layer which has excellent corrosion resistance and can resist high temperature of 400 ℃, the service life of the heat conduction pipe 2 can be prolonged, and the phenomenon of melting when the heat conduction pipe 2 generates heat is prevented.
The sealing ring 4 is a fluororubber ring, the fluororubber has excellent high temperature resistance and excellent aging resistance, can prevent water from leaking from a gap between the heat pipe 2 and the valve body 1, prolongs the service life of the sealing ring through the high temperature resistance of the sealing ring, and prevents the sealing ring from being heated by the heat pipe 2 to generate a melting phenomenon.
The dismounting part is a bolt 8 which is in threaded connection with the electric heater 3 and the valve body 1 and is convenient to dismount or mount when the heat conduction pipe 2 needs to be replaced and maintained.
The utility model discloses a theory of operation: when the indoor fire hydrant is installed in a low-temperature environment, the heat conducting pipe 2 is heated through the electric heater 3, the heat conducting pipe 2 generates heat to heat water in the valve body 1, the water in the valve body 1 is prevented from freezing and the valve body 1 is prevented from being damaged by expansion and extrusion and seepage, the heat conducting pipe 2 can be conveniently disassembled through the disassembling piece for replacement or maintenance, the moisture is prevented from flowing out of a gap between the heat conducting pipe 2 and the valve body 1 through the matching of the sealing ring 4 and the sealing groove 5, the use safety potential of the fire hydrant is reduced, and the durability of the fire hydrant is improved; the heat transfer layer 6 enables the electric heater 3 to transfer heat to water more effectively when heating the heat conduction pipe 2, thereby improving the temperature rise effect of water; the heat-resistant anti-rust layer 7 improves the durability of the heat conduction pipe 2, and prevents the heat conduction pipe 2 from rusting after contacting with moisture; the electric heater 3 is attached to the valve body 1 by the bolts 8, so that it is easy to detach or attach the electric heater when the heat transfer pipe 2 needs to be replaced and maintained.
The utility model discloses what protect is the structure of product, and the model of each component is not the utility model discloses the content of protection, also the well-known technique, as long as can realize on the market the utility model discloses the component of above-mentioned function all can be selected as a prevention of seepage water, the high durable fire hydrant of preventing frostbite and decrease and use. Therefore, the parameters such as the model of the component are not described in detail in the present invention. The utility model discloses a contribution lies in combining together each component science.
The foregoing shows and describes the basic principles and features of the present invention and their advantages, which should be understood by those skilled in the art, and it is not limited by the foregoing embodiments, but only by the illustrations presented in the foregoing embodiments and illustrations. The details of the present invention are well known to those skilled in the art.
Claims (8)
1. The utility model provides a high durable fire hydrant of prevention of seepage water, frostbite decreases, includes the valve body, its characterized in that: still include one end set up in the other end extends in the external heat pipe of valve, set up in the valve body outside and with the heat pipe extends the electric heater that the end is connected, set up in be located on the electric heater the outside sealing washer of heat pipe, set up in be located on the valve body the inboard seal groove of electric heater, the electric heater through the dismantlement piece install in on the valve body.
2. The watertight, frost damage resistant, highly durable fire hydrant according to claim 1, wherein: the heat conduction pipe is an aluminum alloy pipe.
3. The water seepage prevention and freeze damage prevention high-durability fire hydrant according to claim 1, wherein: the heat conduction pipe is provided with a heat transfer layer which is used for transferring heat to water more effectively when the electric heater heats the heat conduction pipe.
4. A water seepage prevention, frost damage prevention high durability fire hydrant in accordance with claim 3, wherein: the heat transfer layer is a graphene layer.
5. A water seepage prevention, frost damage prevention high durability fire hydrant in accordance with claim 3, wherein: and a heat-resistant anti-rust layer for improving the durability of the heat conduction pipe and preventing the heat conduction pipe from being rusted by moisture is arranged between the heat conduction pipe and the heat transfer layer.
6. The water seepage prevention and freeze damage prevention high durability fire hydrant according to claim 5, wherein: the heat-resistant anti-rust layer is an inorganic zinc-rich primer layer.
7. The watertight, frost damage resistant, highly durable fire hydrant according to claim 1, wherein: the sealing ring is a fluororubber ring.
8. The watertight, frost damage resistant, highly durable fire hydrant according to claim 1, wherein: the disassembly part is a bolt which is in threaded connection with the electric heater and the valve body and is used for facilitating disassembly or assembly when the heat conduction pipe needs to be replaced and maintained.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220949941.XU CN217854278U (en) | 2022-04-22 | 2022-04-22 | Anti-seepage and anti-freezing high-durability fire hydrant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220949941.XU CN217854278U (en) | 2022-04-22 | 2022-04-22 | Anti-seepage and anti-freezing high-durability fire hydrant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217854278U true CN217854278U (en) | 2022-11-22 |
Family
ID=84086573
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220949941.XU Active CN217854278U (en) | 2022-04-22 | 2022-04-22 | Anti-seepage and anti-freezing high-durability fire hydrant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217854278U (en) |
-
2022
- 2022-04-22 CN CN202220949941.XU patent/CN217854278U/en active Active
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