CN215891363U - Anti-freezing device for check valve - Google Patents
Anti-freezing device for check valve Download PDFInfo
- Publication number
- CN215891363U CN215891363U CN202121670835.XU CN202121670835U CN215891363U CN 215891363 U CN215891363 U CN 215891363U CN 202121670835 U CN202121670835 U CN 202121670835U CN 215891363 U CN215891363 U CN 215891363U
- Authority
- CN
- China
- Prior art keywords
- protective cover
- safety cover
- check valve
- cover
- fixed mounting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000007710 freezing Methods 0.000 title abstract description 10
- 230000001681 protective effect Effects 0.000 claims abstract description 26
- 238000010438 heat treatment Methods 0.000 claims abstract description 22
- 230000006978 adaptation Effects 0.000 claims description 7
- 230000002528 anti-freeze Effects 0.000 claims description 7
- 239000012780 transparent material Substances 0.000 claims description 3
- 108010053481 Antifreeze Proteins Proteins 0.000 claims description 2
- 238000007789 sealing Methods 0.000 description 4
- 238000005485 electric heating Methods 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Safety Valves (AREA)
Abstract
The utility model relates to the technical field of check valves, in particular to an anti-freezing device for a check valve, which comprises a first protective cover, a second protective cover and a check valve, wherein two ends of the first protective cover and the second protective cover are respectively connected with and provided with a connecting plate, grooves matched with the check valve are respectively formed in the first protective cover and the second protective cover, heating cavities are respectively formed in the first protective cover and the second protective cover, heating rods are respectively and fixedly arranged in the heating cavities, a storage battery is fixedly arranged in the first protective cover, a controller is fixedly arranged on one side of the first protective cover, a bolt is fixedly arranged on one side of the first protective cover, a signal socket is fixedly arranged at one end of the bolt, a jack matched with the bolt is formed in the second protective cover, and a signal interface matched with the signal socket is arranged in the jack. The utility model is convenient to disassemble and assemble, thereby being convenient to maintain the check valve and the anti-freezing device and having practicability.
Description
Technical Field
The utility model relates to the technical field of check valves, in particular to an anti-freezing device for a check valve.
Background
The check valve is a valve for controlling the unidirectional flow direction of a medium in a pipeline, is generally arranged on a vertical pipeline or a horizontal pipeline according to needs, and is opened under the action of the pressure of fluid flowing in one direction; when the fluid flows in the reverse direction, the fluid pressure, the self weight of the valve clack and the valve clack act on the valve seat, thereby cutting off the flow and preventing the medium in the pipeline from flowing backwards. The check valve is an automatic valve, and has the function of ensuring the medium in the pipeline to flow in a directional mode without flowing backwards so as to prevent accidents.
When the cold temperature in weather is lower, the condition that has the check valve frost crack takes place, what now generally adopted is that the mode of built-in heating module heaies up, or externally adds the protective layer and play heat retaining effect, these modes all have some limitations, all be very troublesome when needing to maintain check valve or heating module, bring inconvenience for maintenance work, consequently, need design a freeze-proof device for check valve and solve this problem.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art and provides an antifreezing device for a check valve.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides an freeze-proof device for check valve, includes first safety cover, second safety cover and check valve, the both ends of first safety cover and second safety cover are all connected and are installed the connecting plate, and all set up the recess with the check valve adaptation in first safety cover and the second safety cover, all set up the heating chamber in first safety cover and the second safety cover, and the equal fixed mounting in heating chamber has the heating rod, fixed mounting has the battery in the first safety cover, and first safety cover one side fixed mounting has the controller, first safety cover one side fixed mounting has the bolt, and bolt one end fixed mounting has signal socket, set up the jack with the bolt adaptation in the second safety cover, and be equipped with the signal interface with the signal socket adaptation in the jack.
Preferably, the connecting plates are all provided with threaded through holes and connected through fastening screws.
Preferably, a sealing gasket is laid in each of the first protection cover and the second protection cover.
Preferably, the storage battery is connected with an electric socket through a first protective cover.
Preferably, a temperature sensing device is arranged in the controller, and the controller is connected with the heating rod, the storage battery and the signal socket through a circuit.
Preferably, one side of the first protective cover is provided with an observation window, and the observation window is made of transparent materials.
The utility model has the beneficial effects that: according to the utility model, the first protective cover and the second protective cover can be disassembled and assembled by using the connecting plate and the fastening screw, so that the check valve and the anti-freezing device can be cleaned and maintained conveniently, the flexibility is strong, the sealing gasket is arranged, the sealing performance can be enhanced, the liquid in the heating cavity can be heated by using the heating rod, the temperature of the check valve is raised, the check valve is prevented from being frozen and cracked, the temperature can be adjusted by using the controller, the electric heating rod can be automatically opened by using the temperature sensing device for heating, the storage battery and the electric socket are used for enabling the anti-freezing device to work continuously, the plug pin can play a positioning effect and is also responsible for signal transmission, so that the anti-freezing work is facilitated, the observation window can be used for observing whether the check valve works or not, and the judgment is facilitated.
Drawings
FIG. 1 is a front view of an anti-freeze apparatus for a check valve in accordance with the present invention;
FIG. 2 is a side view of a check valve antifreeze apparatus of the present invention;
fig. 3 is a schematic front structural view of an anti-freezing device for a check valve according to the present invention.
In the figure: 1 a first protective cover, 2 a second protective cover, 3 a check valve, 4 a connecting plate, 5 a heating cavity, 6 a heating rod, 7 a storage battery, 8 an electric socket, 9 a controller, 10 a plug, 11 a signal socket, 12 a signal interface and 13 an observation window.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Example (b): referring to fig. 1-3, an antifreezing device for check valve, including first safety cover 1, second safety cover 2 and check valve 3, connecting plate 4 is all installed in connecting at the both ends of first safety cover 1 and second safety cover 2, and all set up the recess with check valve 3 adaptation in first safety cover 1 and the second safety cover 2, heating chamber 5 has all been seted up in first safety cover 1 and the second safety cover 2, and equal fixed mounting has heating rod 6 in heating chamber 5, fixed mounting has battery 7 in the first safety cover 1, and 1 one side fixed mounting of first safety cover has controller 9, 1 one side fixed mounting of first safety cover has bolt 10, and 10 one end fixed mounting of bolt has signal socket 11, set up the jack with the bolt adaptation in the second safety cover 2, and be equipped with the signal interface 12 with signal socket 11 adaptation in the jack.
Furthermore, threaded through holes are formed in the connecting plate 4 and are connected through fastening screws.
Further, sealing gaskets are laid in the first protection cover 1 and the second protection cover 2.
Further, the storage battery 7 is connected with an electric socket 8 through the first protective cover 1.
Further, a temperature sensing device is arranged in the controller 9, and the controller 9 is connected with the heating rod 6, the storage battery 7 and the signal socket 11 through circuits.
Further, one side of the first protection cover 1 is provided with an observation window 13, and the observation window 13 is made of a transparent material.
The working principle is as follows: according to the utility model, the first protective cover 1 and the second protective cover 2 can be combined through the bolt 10, the signal socket 11 is connected with the signal interface 12, the connecting plate 4 is fixed through the fastening screw, the assembly is completed, when the temperature sensing device senses that the temperature is low, the electric heating rod 6 is turned on through the controller 9 to heat, and meanwhile, the storage battery 7 continuously supplies power for the electric heating rod 5, so that the long-term anti-freezing work is facilitated.
Those not described in detail in this specification are within the skill of the art.
The standard parts used in the utility model can be purchased from the market, the special-shaped parts can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts conventional means such as bolts, rivets, welding and the like mature in the prior art, the machines, the parts and equipment adopt conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, so that the detailed description is omitted.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (6)
1. The utility model provides an freeze-proof device for check valve, includes first safety cover (1), second safety cover (2) and check valve (3), its characterized in that, the both ends of first safety cover (1) and second safety cover (2) are all connected and are installed connecting plate (4), and all set up the recess with check valve (3) adaptation in first safety cover (1) and the second safety cover (2), all set up heating chamber (5) in first safety cover (1) and the second safety cover (2), and all fixed mounting has heating rod (6) in heating chamber (5), fixed mounting has battery (7) in first safety cover (1), and first safety cover (1) one side fixed mounting has controller (9), first safety cover (1) one side fixed mounting has bolt (10), and bolt (10) one end fixed mounting has signal socket (11), the second protective cover (2) is internally provided with a jack matched with the bolt, and a signal interface (12) matched with the signal socket (11) is arranged in the jack.
2. The antifreeze apparatus for check valves according to claim 1, wherein said connecting plates (4) are each formed with a threaded through hole therein and connected by a fastening screw.
3. The antifreeze apparatus for check valves according to claim 1, wherein a gasket is provided in each of said first protective cover (1) and said second protective cover (2).
4. Anti-freeze device for non-return valves, according to claim 1, characterised in that the accumulator (7) is connected to an electric socket (8) through the first protective cover (1).
5. The antifreeze apparatus for check valves as claimed in claim 1, wherein said controller (9) is provided with a temperature sensing device therein, and said controller (9) is connected to said heating rod (6), said accumulator (7) and said signal socket (11) through wires.
6. The antifreeze apparatus for check valves according to claim 1, wherein said first protective cover (1) is provided with an observation window (13) at one side thereof, and said observation window (13) is made of a transparent material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121670835.XU CN215891363U (en) | 2021-07-21 | 2021-07-21 | Anti-freezing device for check valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121670835.XU CN215891363U (en) | 2021-07-21 | 2021-07-21 | Anti-freezing device for check valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215891363U true CN215891363U (en) | 2022-02-22 |
Family
ID=80344282
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121670835.XU Expired - Fee Related CN215891363U (en) | 2021-07-21 | 2021-07-21 | Anti-freezing device for check valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215891363U (en) |
-
2021
- 2021-07-21 CN CN202121670835.XU patent/CN215891363U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220222 |