CN216011928U - Leak-proof plug screw for heat exchanger - Google Patents
Leak-proof plug screw for heat exchanger Download PDFInfo
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- CN216011928U CN216011928U CN202122520380.XU CN202122520380U CN216011928U CN 216011928 U CN216011928 U CN 216011928U CN 202122520380 U CN202122520380 U CN 202122520380U CN 216011928 U CN216011928 U CN 216011928U
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- plug screw
- gasket
- sealing rubber
- heat exchanger
- plug
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Abstract
The utility model discloses a leak-proof plug screw for a heat exchanger in the technical field of plug screw, which comprises a plug screw body, the plug screw body comprises a plug screw head, a threaded hole is arranged on the plug screw head, a threaded bulge is arranged at the center of the plug screw head, a first sealing rubber pad and a second sealing rubber pad are arranged in the threaded hole, a sealing rubber ring is movably arranged on the plug screw head, a first gasket and a second gasket are arranged on the sealing rubber ring, a spring gasket is arranged between the first gasket and the second gasket, the plug screw body is in threaded connection with a heat exchanger pipeline joint, a protective layer is arranged on the outer wall of the plug screw body, the utility model improves the sealing performance of the plug screw, prevents leakage, improves heat exchange efficiency, reduces energy consumption, can remind people in time when leakage, prevents external factors and the like from damaging the plug screw, and prolongs the service life of the plug screw, the use cost is reduced.
Description
Technical Field
The utility model relates to a plug screw technical field specifically is a leak protection plug screw for heat exchanger.
Background
The heat exchanger is a device for exchanging heat, and the heat medium transfers the heat to the medium for energy, so that during heat transfer, a screw plug is used for sealing to prevent leakage, and the sealing performance and the heat exchange efficiency are ensured.
Among the prior art, some plug screws for heat exchangers, its leakproofness is relatively poor, causes easily and reveals, reduces heat exchange efficiency, improves the energy consumption, does not set up the detection device that leaks, when taking place to reveal, can not in time remind people, and do not do the safeguard measure to the plug screw, long-term the use receives factor influences such as external easily, reduces plug screw life, increase cost.
Based on this, the utility model designs a leak protection plug screw for heat exchanger to solve above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a leak protection plug screw for heat exchanger to solve the plug screw that some heat exchangers proposed in the above-mentioned background art were used, its leakproofness is relatively poor, causes easily and reveals, reduces heat exchange efficiency, improves the energy consumption, does not set up the detection device that leaks, when taking place to reveal, can not in time remind people, and does not do safeguard measure to the plug screw, long-term the use receives factor influences such as external easily, reduces plug screw life, raises the cost problem.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a heat exchanger is with leak protection plug screw, includes the plug screw body, the plug screw body includes the plug screw head, the overhead screw hole that is provided with of plug screw, the center department of plug screw head is provided with the screw thread arch, threaded hole is provided with first sealing rubber pad and second sealing rubber pad, the overhead activity of plug screw is provided with the sealing rubber circle, sealing rubber circles and is provided with first gasket and second gasket, be provided with spring washer between first gasket and the second gasket, plug screw body and heat exchanger pipe joint threaded connection, be provided with the protective layer on the plug screw body outer wall, the seal that has improved the plug screw prevents to reveal, improves heat exchange efficiency, reduces the energy consumption, can in time remind people when revealing, prevents that factors such as external world from causing the damage to the plug screw, has improved the life of plug screw, reduces use cost.
As a further proposal of the utility model, the bottom of the plug screw body is inserted with a miniature water leakage detector.
As a further proposal of the utility model, the back of the screw plug head is provided with a rectangular locking hole.
As a further proposal of the utility model, the first sealing rubber gasket pass through the super glue with bottom fixed connection in the plug screw head, the activity of second sealing rubber gasket is cup jointed on the screw thread arch.
As a further aspect of the present invention, the diameter of the sealing rubber ring, the first gasket, the second gasket and the spring washer is equal, and equal to the outer diameter of the plug screw head, which is greater than the diameter of the first sealing rubber gasket and the second sealing rubber gasket.
As a further proposal of the utility model, the protective layer is provided with a waterproof film, a corrosion-resistant layer, an oxidation-resistant layer and a thermal-insulating layer from outside to inside in sequence.
As a further proposal of the utility model, the plug screw body is made of stainless steel and is integrally formed.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the utility model discloses a set up sealing rubber circle, first gasket, second gasket and spring washer and first sealing rubber pad and second sealing rubber pad to the plug screw is linked with heat exchanger pipe joint screw thread, has improved the seal of plug screw and has prevented revealing, improves heat exchange efficiency, reduces the energy consumption.
(2) The utility model discloses a set up miniature detector that leaks, when taking place to reveal, can in time remind people, take measures, reduce the loss.
(3) The utility model discloses a set up corrosion-resistant layer, oxidation resisting layer, insulating layer and water proof membrane prevent that external wait factors from causing the damage to the plug screw, have improved the life of plug screw, reduce use cost.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a back view of the screw plug body of the present invention;
FIG. 3 is a schematic view of the protective layer of the present invention;
fig. 4 is the schematic view of the heat exchanger pipe joint of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1. a plug screw body; 2. a screw plug head; 3. a threaded hole; 4. a threaded boss; 5. a first sealing rubber pad; 6. a second sealing rubber pad; 7. sealing the rubber ring; 8. a first gasket; 9. a second gasket; 10. a spring washer; 11. a heat exchanger pipe joint; 12. a protective layer; 13. a micro water leakage detector; 14. a rectangular locking hole; 15. a corrosion-resistant layer; 16. an anti-oxidation layer; 17. a thermal insulation layer; 18. a waterproof film.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a leak protection plug screw for heat exchanger, includes plug screw body 1, plug screw body 1 includes plug screw head 2, be provided with screw hole 3 on the plug screw head 2, the center department of plug screw head 2 is provided with screw thread arch 4, be provided with first sealing rubber pad 5 and second sealing rubber pad 6 in the screw hole 3, the activity is provided with sealing rubber circle 7 on the plug screw head 2, be provided with first gasket 8 and second gasket 9 on the sealing rubber circle 7, be provided with spring washer 10 between first gasket 8 and the second gasket 9, plug screw body 1 and heat exchanger pipe joint 11 threaded connection, be provided with protective layer 12 on the 1 outer wall of plug screw body.
The tightness of the screw plug is improved, leakage is prevented, heat exchange efficiency is improved, and energy consumption is reduced.
The bottom of the plug screw body 1 is inserted with a micro water leakage detector 13.
When leakage occurs, people can be reminded in time to take measures, and loss is reduced.
The back of the screw plug head 2 is provided with a rectangular locking hole 14.
The plug screw is conveniently screwed up, and leakage is prevented.
The first sealing rubber gasket 5 is fixedly connected with the bottom in the screw plug head 2 through a strong glue, and the second sealing rubber gasket 6 is movably sleeved on the thread bulge 4.
The diameters of the sealing rubber ring 7, the first gasket 8, the second gasket 9 and the spring washer 10 are equal, the diameters of the sealing rubber ring and the spring washer are equal to the outer diameter of the screw plug head 2, and the diameters of the sealing rubber ring and the spring washer are larger than the diameters of the first sealing rubber gasket 5 and the second sealing rubber gasket 6.
The protective layer 12 is provided with a waterproof film 18, a corrosion-resistant layer 15, an oxidation-resistant layer 16 and a heat-insulating layer 17 in sequence from outside to inside.
The damage to the screw plug caused by factors such as the outside world is prevented, the service life of the screw plug is prolonged, and the use cost is reduced.
The plug screw body 1 is made of stainless steel and integrally formed.
The working principle is as follows: above-mentioned leak protection plug screw for heat exchanger is through setting up sealing rubber circle 7, first gasket 8, second gasket 9 and spring washer 10 and first sealing rubber pad 5 and second sealing rubber pad 6 to plug screw and 11 threaded connection of heat exchanger pipe joint have improved the seal of plug screw and have prevented revealing, improve heat exchange efficiency, reduce the energy consumption.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (7)
1. The utility model provides a leak protection plug screw for heat exchanger which characterized in that: including plug screw body (1), plug screw body (1) includes plug screw head (2), be provided with screw hole (3) on plug screw head (2), the center department of plug screw head (2) is provided with screw thread arch (4), be provided with first sealing rubber pad (5) and second sealing rubber pad (6) in screw hole (3), the activity is provided with sealing rubber circle (7) on plug screw head (2), be provided with first gasket (8) and second gasket (9) on sealing rubber circle (7), be provided with spring washer (10) between first gasket (8) and second gasket (9), plug screw body (1) and heat exchanger pipe joint (11) threaded connection, be provided with protective layer (12) on plug screw body (1) outer wall.
2. The leak-proof plug screw for a heat exchanger according to claim 1, wherein: the bottom of the plug screw body (1) is inserted with a micro water leakage detector (13).
3. The leak-proof plug screw for a heat exchanger according to claim 1, wherein: the back of the screw plug head (2) is provided with a rectangular locking hole (14).
4. The leak-proof plug screw for a heat exchanger according to claim 1, wherein: the first sealing rubber gasket (5) is fixedly connected with the bottom in the screw plug head (2) through a strong glue, and the second sealing rubber gasket (6) is movably sleeved on the thread bulge (4).
5. The leak-proof plug screw for a heat exchanger according to claim 1, wherein: the diameters of the sealing rubber ring (7), the first gasket (8), the second gasket (9) and the spring washer (10) are equal, the diameters of the sealing rubber ring and the spring washer are equal to the outer diameter of the screw plug head (2), and the diameters of the sealing rubber ring and the spring washer are larger than the diameters of the first sealing rubber gasket (5) and the second sealing rubber gasket (6).
6. The leak-proof plug screw for a heat exchanger according to claim 1, wherein: the protective layer (12) is sequentially provided with a waterproof film (18), a corrosion-resistant layer (15), an oxidation-resistant layer (16) and a heat-insulating layer (17) from outside to inside.
7. The leak-proof plug screw for a heat exchanger according to claim 1, wherein: the plug screw body (1) is made of stainless steel and integrally formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122520380.XU CN216011928U (en) | 2021-10-20 | 2021-10-20 | Leak-proof plug screw for heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122520380.XU CN216011928U (en) | 2021-10-20 | 2021-10-20 | Leak-proof plug screw for heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216011928U true CN216011928U (en) | 2022-03-11 |
Family
ID=80583944
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122520380.XU Active CN216011928U (en) | 2021-10-20 | 2021-10-20 | Leak-proof plug screw for heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216011928U (en) |
-
2021
- 2021-10-20 CN CN202122520380.XU patent/CN216011928U/en active Active
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