CN220505970U - Valve heat preservation defrosting structure - Google Patents
Valve heat preservation defrosting structure Download PDFInfo
- Publication number
- CN220505970U CN220505970U CN202321807996.8U CN202321807996U CN220505970U CN 220505970 U CN220505970 U CN 220505970U CN 202321807996 U CN202321807996 U CN 202321807996U CN 220505970 U CN220505970 U CN 220505970U
- Authority
- CN
- China
- Prior art keywords
- split shell
- shell
- defrosting
- valve
- right split
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Links
- 238000010257 thawing Methods 0.000 title claims abstract description 43
- 238000004321 preservation Methods 0.000 title claims description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 45
- 238000010438 heat treatment Methods 0.000 claims abstract description 23
- 239000010410 layer Substances 0.000 claims abstract description 21
- 239000011229 interlayer Substances 0.000 claims abstract description 16
- 238000009413 insulation Methods 0.000 claims description 6
- 238000007789 sealing Methods 0.000 abstract description 5
- 230000005611 electricity Effects 0.000 description 2
- 238000007710 freezing Methods 0.000 description 2
- 230000008014 freezing Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Landscapes
- Temperature-Responsive Valves (AREA)
Abstract
The utility model relates to a valve heat-insulating defrosting structure, which comprises a water-filling defrosting shell, and is technically characterized in that: the water-filled defrosting shell consists of a left split shell and a right split shell which are symmetrically wrapped on the left side and the right side of the valve body, the left split shell and the right split shell are respectively in an inverted T shape, a plurality of connecting lug plates are arranged on opposite end faces of the left split shell and the right split shell, the left split shell and the right split shell are fixedly connected through the connecting lug plates and bolt pairs, a water-filled interlayer is respectively arranged in the left split shell and the right split shell, an insulating layer is arranged between contact surfaces of the left split shell and the outer wall of the valve, a plurality of heating resistance wires are arranged in the insulating layer, and power-taking ends of the heating resistance wires are led out of the insulating layer and then connected with a power supply device. The utility model solves the problems of time consuming assembly and long thawing time of the existing heat-preserving thawing sleeve, has good sealing property, greatly shortens thawing time and improves thawing efficiency.
Description
Technical Field
The utility model relates to a valve, in particular to a heat-insulating defrosting structure of a valve.
Background
The temperature is low in winter in northern China, the valve flashboard and the fluid on two sides of the valve flashboard are easy to freeze under the condition that the valve is closed, and the valve flashboard is difficult to open again, and a large amount of hot water is usually required to be poured on the outer wall of the valve for thawing, so that time and labor are wasted, and the production progress is influenced.
CN 207213474U discloses a detachable pipeline heat preservation cover that unfreezes, including detachable cover body that unfreezes, the cover body that unfreezes includes the T type structure that comprises first pipe and second pipe, first pipe and the inside intercommunication each other of second pipe alternately set up and both, the middle part of the bottom surface of first pipe is equipped with the pipeline hole, one side of pipeline hole is equipped with closable water injection hole. According to the characteristic of large specific heat of water, the freezing part is defrosted by adopting water compress, so that the device has the advantages of convenience in use, energy conservation and high defrosting speed, reduces labor cost and defrosting cost, and avoids the influence on production caused by freezing of a pipeline or a valve. However, the following problems exist in the use process: 1. the first circular tube and the second circular tube form a water filling space with the outer wall of the pipeline or the valve body, and a sealing piece is required to be added when the first circular tube and the second circular tube are assembled with the pipeline or the valve body so as to ensure the tightness of the pipeline or the valve body, thereby avoiding water leakage, and being time-consuming to assemble; 2. after the hot water enters the water filling space, one part of heat is transferred to the pipeline or the valve, and the other part of heat is dissipated to the outside, so that the thawing time is still longer.
Disclosure of Invention
The utility model aims to provide a valve heat-preserving defrosting structure which is reasonable in structure and reliable in use, solves the problems of time-consuming assembly and long defrosting time of the existing heat-preserving defrosting sleeve, is good in sealing performance, and meanwhile, greatly shortens the defrosting time and improves the defrosting efficiency.
The technical scheme of the utility model is as follows:
the utility model provides a valve heat preservation defrosting structure, includes the water filling casing that unfreezes, and its technical essential is: the water-filled defrosting shell consists of a left split shell and a right split shell which are symmetrically wrapped on the left side and the right side of the valve body, the left split shell and the right split shell are respectively in an inverted T shape, a plurality of connecting lug plates are arranged on opposite end faces of the left split shell and the right split shell, the left split shell and the right split shell are fixedly connected through the connecting lug plates and bolt pairs, a water-filled interlayer is respectively arranged in the left split shell and the right split shell, an insulating layer is arranged between contact surfaces of the left split shell and the outer wall of the valve, a plurality of heating resistance wires are arranged in the insulating layer, and power-taking ends of the heating resistance wires are led out of the insulating layer and then connected with a power supply device.
The valve heat-insulating defrosting structure is characterized in that the heat-insulating layer is in an inverted T shape corresponding to the left split shell and the right split shell, the heating resistance wire is arranged at the lower part of the horizontal section of the inverted T-shaped heat-insulating layer, the heating resistance wires are parallel to the horizontal sections of the left split shell and the right split shell, and the heating resistance wires are led out through the end parts of the horizontal sections of the inverted T-shaped heat preservation layers.
According to the valve heat-insulating defrosting structure, the water filling interlayer is in an inverted T shape corresponding to the left split shell and the right split shell, water outlets are respectively formed in the top surfaces of the left split shell and the right split shell, and water filling ports are respectively formed in the lower surfaces of the left split shell and the right split shell.
According to the valve heat-insulating defrosting structure, the horizontal sections of the left split shell and the right split shell are respectively provided with the industrial thermometer inserted into the water filling interlayer.
The beneficial effects of the utility model are as follows:
1. when the water-filled type defrosting valve is used, the left split shell and the right split shell are symmetrically wrapped on the left side and the right side of the valve body and fastened in a buckling manner, namely, the left split shell and the right split shell are fixedly connected through the connecting lug plate and the bolt pair, hot water is injected into the water-filled interlayer in the left split shell and the right split shell, and heat preservation or defrosting of the valve body is achieved. In the process, the left split shell and the right split shell are connected without additionally arranging a sealing assembly, so that the assembly is quick, time and labor are saved, the problem that the assembly of the existing heat-insulating thawing sleeve is time-consuming is solved, and the sealing performance is good.
2. In order to shorten the defrosting time, an insulating layer with a heating resistance wire is additionally arranged, the heating resistance wire heats after electricity is taken, and is transmitted to the valve body, so that the defrosting efficiency is remarkably improved, and the problem that the defrosting time of the existing insulating defrosting sleeve is long is solved.
3. By arranging the industrial thermometer, the water temperature of the water filling interlayer in the defrosting time is monitored, so that the defrosting condition of the valve body is indirectly monitored and used as the basis of the next action.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
fig. 2 is a cross-sectional view taken along A-A in fig. 1.
In the figure: 1. the valve comprises a valve body, a right split shell, a connecting lug plate, a water filling interlayer, a heat insulating layer, a power supply device, a left split shell, a water outlet, a bolt pair, an industrial thermometer, a heating resistance wire and a water filling port, wherein the water filling port is formed in the valve body, the right split shell, the connecting lug plate, the water filling interlayer, the heat insulating layer and the water filling port.
Detailed Description
The utility model will be described in detail with reference to the drawings.
As shown in fig. 1 and 2, the valve heat-insulating defrosting structure comprises a water-filling defrosting shell, wherein the water-filling defrosting shell consists of a left split shell 7 and a right split shell 2 which are symmetrically wrapped on the left side and the right side of a valve body 1.
Wherein, left and right split shells 7, 2 are respectively of an inverse T shape and the opposite end surfaces of left and right split shells 7, 2 are provided with a plurality of connecting lugs 3, and left and right split shells 7, 2 are fixedly connected by utilizing connecting lugs 3 and bolt pairs 9. The left and right split shells 7, 2 are respectively provided with a water filling interlayer 4. An insulating layer 5 is arranged between the contact surfaces of the left split shell 7 and the right split shell 2 and the outer wall of the valve 1, a plurality of heating resistance wires 11 are arranged in the insulating layer 5, and the power-taking ends of the heating resistance wires 11 are led out of the insulating layer 5 and then connected with a power supply device.
In this embodiment, the heat insulation layer 5 is in an inverted T shape corresponding to the left and right split shells 7 and 2, the heating resistance wire 11 is disposed in the lower portion of the horizontal section of the inverted T-shaped heat insulation layer 5, the heating resistance wire 11 is parallel to the horizontal sections of the left and right split shells 7 and 2, and the heating resistance wire 11 is led out through the end of the horizontal section of the inverted T-shaped heat insulation layer 5. The water filling interlayer 4 is in an inverted T shape corresponding to the left split shell 7 and the right split shell 2, water outlets 8 are respectively arranged on the top surfaces of the left split shell 7 and the right split shell 2, and water inlets 12 are respectively arranged on the lower surfaces of the left split shell 7 and the right split shell 2. The horizontal sections of the left and right split shells 7, 2 are respectively provided with an industrial thermometer 10 inserted into the water filling interlayer 4.
Working principle:
when in use, the left split shell 7 and the right split shell 2 are fixedly connected by the connecting lug plate 3 and the bolt pair 9. Hot water is injected into the water filling interlayer 4 in the left split shell 7 and the right split shell 2 through the water filling opening 12, and meanwhile, the power supply device 6 is started, so that the heating resistance wire 11 heats after electricity is taken and is transmitted to the valve body 1, and the thawing efficiency is remarkably improved under the dual actions of the hot water filled in the water filling interlayer 4 and the heating resistance wire 11 heating.
The foregoing describes the embodiments of the present utility model in detail, but the description is only a preferred embodiment of the present utility model and should not be construed as limiting the scope of the utility model. All equivalent changes and modifications within the scope of the present utility model are intended to fall within the scope of the present utility model.
Claims (4)
1. The utility model provides a valve heat preservation defrosting structure, includes water filling defrosting shell, its characterized in that: the water-filled defrosting shell consists of a left split shell and a right split shell which are symmetrically wrapped on the left side and the right side of the valve body, the left split shell and the right split shell are respectively in an inverted T shape, a plurality of connecting lug plates are arranged on opposite end faces of the left split shell and the right split shell, the left split shell and the right split shell are fixedly connected through the connecting lug plates and bolt pairs, a water-filled interlayer is respectively arranged in the left split shell and the right split shell, an insulating layer is arranged between contact surfaces of the left split shell and the outer wall of the valve, a plurality of heating resistance wires are arranged in the insulating layer, and power-taking ends of the heating resistance wires are led out of the insulating layer and then connected with a power supply device.
2. The valve insulation defrosting structure of claim 1, wherein: the heat preservation is the reverse T shape that corresponds with left and right split shell, heating resistance wire embeds the horizontal segment lower part of reverse T shape heat preservation, heating resistance wire is parallel with the horizontal segment of left and right split shell each other, and heating resistance wire draws forth through the horizontal segment tip of reverse T shape heat preservation.
3. The valve insulation defrosting structure of claim 1, wherein: the water filling interlayer is in an inverted T shape corresponding to the left split shell and the right split shell, water outlets are respectively arranged on the top surfaces of the left split shell and the right split shell, and water inlets are respectively arranged on the lower surfaces of the left split shell and the right split shell.
4. The valve insulation defrosting structure of claim 1, wherein: the horizontal sections of the left split shell and the right split shell are respectively provided with an industrial thermometer inserted into the water filling interlayer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321807996.8U CN220505970U (en) | 2023-07-11 | 2023-07-11 | Valve heat preservation defrosting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321807996.8U CN220505970U (en) | 2023-07-11 | 2023-07-11 | Valve heat preservation defrosting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220505970U true CN220505970U (en) | 2024-02-20 |
Family
ID=89878960
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321807996.8U Active CN220505970U (en) | 2023-07-11 | 2023-07-11 | Valve heat preservation defrosting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220505970U (en) |
-
2023
- 2023-07-11 CN CN202321807996.8U patent/CN220505970U/en active Active
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