CN211575966U - Sealing joint applied to heat exchanger - Google Patents
Sealing joint applied to heat exchanger Download PDFInfo
- Publication number
- CN211575966U CN211575966U CN201922312232.1U CN201922312232U CN211575966U CN 211575966 U CN211575966 U CN 211575966U CN 201922312232 U CN201922312232 U CN 201922312232U CN 211575966 U CN211575966 U CN 211575966U
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- CN
- China
- Prior art keywords
- heat exchanger
- output
- fixed head
- hexagonal nut
- head
- 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
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- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model discloses a be applied to sealing joint of heat exchanger, including the output fixed head, the output screw thread has been seted up to output fixed head inner wall, the delivery outlet has been seted up in output fixed head left side, output fixed head left side swing joint has the heat exchanger pipe, output fixed head inner wall swing joint has the filter screen, output fixed head right side swing joint has the stationary blade. The utility model discloses in, compare with prior art, the beneficial effects of the utility model are that: firstly, the output fixing head is disassembled, and the leakproof rubber is placed in the fixing piece; secondly, the output fixing head penetrates through the interface of the heat exchanger to reach the inside of the fixing piece to be intersected with the leakage-proof rubber, and then the output fixing head and the fixing piece are screwed tightly to enable the fixing piece to extrude inwards to wrap the interface of the heat exchanger; finally, the hexagonal nut and the device to be connected are screwed up, so that the effect that the internal part of the sealing joint of the heat exchanger is convenient to replace is achieved.
Description
Technical Field
The utility model relates to a heat exchanger equipment field especially relates to a be applied to sealing joint of heat exchanger.
Background
The sealing joint is frequently used for connecting pipes and the like, so that good sealing and leakage prevention performance is required, but when the sealing joint is used for a long time, a rubber component in the device is gradually aged along with the passage of time, so that the sealing effect is lost.
The main parts of the structure of the existing device are integrally formed in order to ensure the sealing performance, a rubber sealing device used in the sealing head of the heat exchanger is more prone to aging than other devices, once the rubber sealing device is aged, the whole device needs to be replaced, however, the metal part of the device is intact, great waste is caused, and a sealing joint convenient for replacing the internal parts of the sealing head is needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art, and providing a sealing joint applied to a heat exchanger.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a sealing joint applied to a heat exchanger comprises an output fixing head, wherein an output head thread is arranged on the inner wall of the output fixing head, an output hole is arranged on the left side of the output fixing head, a heat exchanger pipe is movably connected on the left side of the output fixing head, a filter screen is movably connected on the inner wall of the output fixing head, a fixing piece is movably connected on the right side of the output fixing head, a fixing piece thread is arranged on the outer surface of the fixing piece, a leakage-proof rubber is movably connected inside the fixing piece, an air vent is arranged at the left end of the leakage-proof rubber, a rubber gasket is movably connected on the outer surface of the fixing piece, a hexagonal nut is fixedly connected on the right side of the fixing piece, an input pipe is fixedly connected on the right side of the hexagonal nut, an input pipe, the inside of the connecting hexagonal nut is movably connected with a sealing gasket.
As a further description of the above technical solution:
the right end of the heat exchanger tube penetrates through the left side of the output fixing head, and the right end of the heat exchanger tube is matched with the inner wall of the output fixing head.
As a further description of the above technical solution:
the quantity of stationary blade is eight, eight the circle left side diameter that the stationary blade formed is greater than the right side diameter.
As a further description of the above technical solution:
the diameter of the middle of the outer surface of the leakage-proof rubber is slightly smaller than the diameters of the two ends, and the vent hole penetrates through the left end of the leakage-proof rubber and extends to the right end.
As a further description of the above technical solution:
the right-hand member through connection hexagon nut's of input tube left side and extend to the inner wall of connecting hexagon nut, and connect hexagon nut and can move about at the surface of input tube, but can not break away from the right-hand member of input tube.
As a further description of the above technical solution:
the outer surface of the output fixing head is provided with an anti-skidding groove, and the outer surfaces of the hexagonal nut and the connecting hexagonal nut are both hexagonal and have the same outer diameter.
Compared with the prior art, the beneficial effects of the utility model are that: firstly, the output fixing head is disassembled, and the leakproof rubber is placed in the fixing piece; secondly, the output fixing head penetrates through the interface of the heat exchanger to reach the inside of the fixing piece to be intersected with the leakage-proof rubber, and then the output fixing head and the fixing piece are screwed tightly to enable the fixing piece to extrude inwards to wrap the interface of the heat exchanger; finally, the hexagonal nut and the device to be connected are screwed up, so that the effect that the internal part of the sealing joint of the heat exchanger is convenient to replace is achieved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without any creative effort.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the fixing plate of the present invention;
FIG. 3 is a schematic view of the structure of the middle leakage-proof rubber of the present invention;
FIG. 4 is a schematic structural view of a connecting hexagon nut of the present invention;
FIG. 5 is a schematic view of a structure of a middle output fixing head according to the present invention;
fig. 6 is the structure diagram of the middle filter screen of the present invention.
In the figure: 1. an output fixing head; 2. a fixing sheet; 3. fixing sheet threads; 4. a leakage-proof rubber; 5. a vent hole; 6. a rubber gasket; 7. a hexagonal nut; 8. sealing gaskets; 9. an input tube; 10. input pipe threads; 11. connecting a hexagonal nut; 12. connecting threads; 13. an output head thread; 14. an output aperture; 15. a heat exchanger tube; 16. and (5) filtering by using a filter screen.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1-6, a sealing joint applied to a heat exchanger comprises an output fixing head 1, wherein an output head thread 13 is arranged on the inner wall of the output fixing head 1, the output head thread 13 is used for fixing a fixing sheet 2, an output hole 14 is arranged on the left side of the output fixing head 1, the output hole 14 is used for connecting a port of the heat exchanger with the sealing joint, the left side of the output fixing head 1 is movably connected with a heat exchanger tube 15, the inner wall of the output fixing head 1 is movably connected with a filter screen 16, the filter screen 16 is used for filtering impurities to ensure the cleanness of the inside of the device and prolong the service life of the device, the right side of the output fixing head 1 is movably connected with a fixing sheet 2, the port of the fixing sheet 2 is used for fixing the heat exchanger, so that a leakage-proof rubber 4 in the device, the leakage-proof rubber 4 can prevent the leakage in the sealing joint, the left end of the leakage-proof rubber 4 is provided with the vent hole 5, the outer surface of the fixing piece 2 is movably connected with the rubber gasket 6, the rubber gasket 6 is used for improving the sealing performance of the device and simultaneously preventing the excessive connection between the output fixing head 1 and the hexagonal nut 7 and protecting the threads on the fixing piece 2 and the output fixing head 1, the right side of the fixing piece 2 is fixedly connected with the hexagonal nut 7, the hexagonal nut 7 is convenient for fixing the device by using a tool, so that the fixing is firmer, the right side of the hexagonal nut 7 is fixedly connected with the input pipe 9, the outer surface of the input pipe 9 is provided with the input pipe thread 10, the right end of the input pipe 9 is movably connected with the connecting hexagonal nut 11, the connecting hexagonal nut 11 is used for connecting with an external device, the, the sealing gasket 8 can improve the sealing property when the hexagonal nut 11 is connected to an external device.
Further, the right end of the heat exchanger tube 15 penetrates through the left side of the output fixing head 1, and the right end of the heat exchanger tube 15 is matched with the inner wall of the output fixing head 1.
Further, the quantity of stationary blade 2 is eight, and the circle left side diameter that eight stationary blades 2 formed is greater than the right side diameter, and the tough performance of stationary blade 2 inwards extrudees when output fixed head 1 screws up, makes the heat exchanger interface can not break away from, and inside the leak protection rubber 4 laminated stationary blade 2 more.
Furthermore, the diameter of the middle of the outer surface of the leakage-proof rubber 4 is slightly smaller than the diameters of the two ends, the vent hole 5 penetrates through the left end of the leakage-proof rubber 4 and extends to the right end, and the vent hole 5 in the leakage-proof rubber 4 is not completely blocked when the leakage-proof rubber 4 is pressed by the fixing piece 2 due to the fact that the vent hole is concave inwards.
Further, the right end of the input pipe 9 penetrates the left side of the connection hexagon nut 11 and extends to the inner wall of the connection hexagon nut 11, and the connection hexagon nut 11 is movable on the outer surface of the input pipe 9 but cannot be separated from the right end of the input pipe 9.
Further, the outer surface of the output fixing head 1 is provided with an anti-slip groove, the anti-slip groove can prevent the output fixing head 1 from slipping when rotating, so that the fixing is easier, the outer surfaces of the hexagonal nut 7 and the connecting hexagonal nut 11 are hexagonal, and the outer diameters of the hexagonal nut and the connecting hexagonal nut are the same.
The working principle is as follows: firstly, the output fixing head 1 is disassembled, the leakage-proof rubber 4 is placed in the fixing piece 2, the output fixing head 1 penetrates through the interface of the heat exchanger, the interface of the heat exchanger reaches the inside of the fixing piece 2 and is intersected with the leakage-proof rubber 4, then the output fixing head 1 and the fixing piece 2 are mutually screwed, the fixing piece 2 is inwards extruded to wrap the interface of the heat exchanger, and finally, the hexagonal connecting nut 11 and a device needing to be connected are mutually screwed.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a be applied to sealing joint of heat exchanger, includes output fixed head (1), its characterized in that, output fixed head (1) inner wall has seted up output head screw thread (13), delivery outlet (14) have been seted up on output fixed head (1) left side, output fixed head (1) left side swing joint has heat exchanger pipe (15), output fixed head (1) inner wall swing joint has filter screen (16), output fixed head (1) right side swing joint has stationary blade (2), stationary blade (2) surface has seted up stationary blade screw thread (3), stationary blade (2) inside swing joint has leak protection rubber (4), air vent (5) have been seted up to leak protection rubber (4) left end, stationary blade (2) surface swing joint has rubber gasket (6), stationary blade (2) right side fixedly connected with hexagon nut (7), hexagonal nut (7) right side fixedly connected with input tube (9), input tube screw thread (10) have been seted up to input tube (9) surface, input tube (9) right-hand member swing joint has connection hexagonal nut (11), connect hexagonal nut (11) inside and seted up connecting thread (12), connect hexagonal nut (11) inside swing joint has seal gasket (8).
2. The sealing joint applied to the heat exchanger according to claim 1, wherein the right end of the heat exchanger tube (15) penetrates through the left side of the output fixing head (1), and the right end of the heat exchanger tube (15) is matched with the inner wall of the output fixing head (1).
3. The sealing joint applied to a heat exchanger according to claim 1, wherein the number of the fixing pieces (2) is eight, and the diameter of the left side of the circle formed by the eight fixing pieces (2) is larger than that of the right side.
4. The sealing joint applied to the heat exchanger as recited in claim 1, wherein the middle diameter of the outer surface of the leakage-proof rubber (4) is slightly smaller than the diameters of the two ends, and the vent hole (5) penetrates through the left end of the leakage-proof rubber (4) and extends to the right end.
5. The sealing joint applied to the heat exchanger as recited in claim 1, wherein the right end of the input pipe (9) penetrates the left side of the connecting hexagonal nut (11) and extends to the inner wall of the connecting hexagonal nut (11), and the connecting hexagonal nut (11) can move on the outer surface of the input pipe (9) but cannot be separated from the right end of the input pipe (9).
6. The sealing joint applied to the heat exchanger according to claim 1, wherein the outer surface of the output fixing head (1) is provided with an anti-slip groove, and the outer surfaces of the hexagonal nut (7) and the connecting hexagonal nut (11) are hexagonal and have the same outer diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922312232.1U CN211575966U (en) | 2019-12-20 | 2019-12-20 | Sealing joint applied to heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922312232.1U CN211575966U (en) | 2019-12-20 | 2019-12-20 | Sealing joint applied to heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211575966U true CN211575966U (en) | 2020-09-25 |
Family
ID=72549731
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922312232.1U Expired - Fee Related CN211575966U (en) | 2019-12-20 | 2019-12-20 | Sealing joint applied to heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211575966U (en) |
-
2019
- 2019-12-20 CN CN201922312232.1U patent/CN211575966U/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: 20200925 Termination date: 20211220 |