CN205091095U - A aerify frock for inspection of microchannel aluminum flat tube gas tightness - Google Patents
A aerify frock for inspection of microchannel aluminum flat tube gas tightness Download PDFInfo
- Publication number
- CN205091095U CN205091095U CN201520831598.9U CN201520831598U CN205091095U CN 205091095 U CN205091095 U CN 205091095U CN 201520831598 U CN201520831598 U CN 201520831598U CN 205091095 U CN205091095 U CN 205091095U
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- thread cover
- flat tube
- compact heap
- external thread
- tool equipment
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Abstract
A aerify frock for inspection of microchannel aluminum flat tube gas tightness belongs to and aerifys frock technical field. Including threaded connection's internal thread cover (1) and external screw thread cover (2), internal thread cover (1) that is located the top and the external screw thread cover (2) that is located the below be inside to enclose into a cavity, and internal thread cover (1) top is equipped with flat tub inserted hole (101), and external screw thread cover (2) bottom is equipped with nitrogen gas and lets in mouth (201), flat tub inserted hole (101) and nitrogen gas let in mouth (201) respectively with the cavity communicates with each other, is equipped with the location sealing mechanism who is used for connecting the aluminum flat tube tip in the cavity. The utility model discloses an aerify frock for inspection of microchannel aluminum flat tube gas tightness can effectively reduce the post -installation gas leakage rate of aluminum flat tube.
Description
Technical field
For the Aerated tool equipment of microchannel aluminium flat conduit air tight test, belong to Aerated tool equipment technical field.
Background technology
A heat exchanger has a lot of root aluminium flat conduit, as long as one occurs leakage situation, then whole all likely causes scrapping.Inflation in the past often has the situation of gas leakage to produce, and needs the examination of a time a time, loses time, too increase cost, and after aluminium flat conduit assembling, leakage rate reaches 8/1000ths.
Utility model content
The technical problems to be solved in the utility model is: overcome the deficiencies in the prior art, is provided for the Aerated tool equipment of microchannel aluminium flat conduit air tight test, and this Aerated tool equipment effectively can reduce the released gas rate after aluminium flat conduit assembling.
The utility model solves the technical scheme that its technical matters adopts: this is used for the Aerated tool equipment of microchannel aluminium flat conduit air tight test, comprise the internal thread cover and external thread cover that are threaded, the internal thread cover being positioned at top and the external thread cover inside being positioned at below surround a cavity, internal thread cover top is provided with flat tube insert port, be provided with nitrogen bottom external thread cover and pass into mouth, flat tube insert port and nitrogen pass into mouth and communicate with described cavity respectively, are provided with the location sealing mechanism for connecting aluminium flat conduit end in cavity.
Described location sealing mechanism comprises the compact heap of mounted on top and hot block rubber, hot block rubber is between compact heap and external thread cover, the sidewall of hot block rubber and external thread cover inwall close proximity, compact heap is provided with the first flat tube and installs passage, hot block rubber is provided with the second flat tube and installs passage, and flat tube insert port, the first flat tube installation passage, the second flat tube installation passage and nitrogen pass into mouth and communicates.
The top area of described compact heap is greater than the aperture area of flat tube insert port.
The external thread cover clamping of described compact heap and below, compact heap end face connects with internal thread cover tight.
The edge of described compact heap is provided with plural flange, and the top of external thread cover is provided with the draw-in groove for clamping flange.
Described flange protrudes from outside compact heap edge, and with compact heap in same plane.
Described plural flange is evenly distributed on compact heap edge, and the spacing between adjacent described flange is equal.
The first described flat tube installs passage and the second flat tube installs the shape of passage and the matching form of aluminium flat conduit closes.
Described external thread cover opening upwards, external thread cover inwall is with the gradient.
1, this Aerated tool equipment being used for microchannel aluminium flat conduit air tight test can effectively reduce aluminium flat conduit assembling after released gas rate.Applicant is sealed by the end of Design Orientation sealing mechanism to aluminium flat conduit, prevent gas leakage, the design that internal thread cover and external thread cover are threaded, sealing mechanism and aluminium flat conduit end is made just to be fixed in cavity that external thread cover and internal thread cover surround by stable, ensure that the stability of sealing effectiveness, can effectively reduce aluminium flat conduit assembling after released gas rate, inflate from before within 8 hours, dropped to 6 hours.
2, this Aerated tool equipment being used for microchannel aluminium flat conduit air tight test has good locating effect to aluminium flat conduit.Passage is installed through the first flat tube on compact heap in aluminium flat conduit end, the clamping design of the flange on compact heap and the first flat tube are installed passage and are cooperatively interacted, the position of aluminium flat conduit end is fixed, plays good locating effect, prevent from being shifted the gas leakage caused because of aluminium flat conduit.And the external thread cover clamping of compact heap and below, compact heap end face connects with internal thread cover tight, and after can ensureing Aerated tool equipment of the present utility model installation, the position of compact heap is fixed, and has good locating effect.Compact heap and the top clamping of external thread cover, in the space that hot block rubber is positioned between compression and external thread cover, prevent the gas leakage caused because of hot block rubber displacement in gas replenishment process.
Accompanying drawing explanation
Fig. 1 is the cut-open view of the Aerated tool equipment for microchannel aluminium flat conduit air tight test.
Fig. 2 is the decomposition texture schematic diagram of the Aerated tool equipment for microchannel aluminium flat conduit air tight test.
Wherein: the overall height that 1, internal thread cover 101, flat tube insert port 2, external thread cover 201, nitrogen pass into mouth 202, draw-in groove 3, compact heap 301, first flat tube install passage 302, flange 4, hot block rubber 401, second flat tube install Aerated tool equipment after passage a, aluminium flat conduit direction of insertion b, nitrogen cylinder mouth piece direction of insertion c, internal thread cover outside diameter d, external thread cover external diameter e, internal thread cover height f, assembling.
Embodiment
Fig. 1 ~ 2 are most preferred embodiments of the present utility model, are described further below in conjunction with accompanying drawing 1 ~ 2 pair of the utility model.
With reference to Fig. 1, Aerated tool equipment for microchannel aluminium flat conduit air tight test of the present utility model, comprise the internal thread cover 1 and external thread cover 2 that are threaded, the internal thread cover 1 being positioned at top and external thread cover 2 inside being positioned at below surround a cavity, internal thread cover 1 top is provided with flat tube insert port 101, be provided with nitrogen bottom external thread cover 2 and pass into mouth 201, flat tube insert port 101 and nitrogen pass into mouth 201 and communicate with described cavity respectively, are provided with the location sealing mechanism for connecting aluminium flat conduit end in cavity.
With reference to Fig. 1, location sealing mechanism comprises compact heap 3 and the hot block rubber 4 of mounted on top, hot block rubber 4 is between compact heap 3 and external thread cover 2, the sidewall of hot block rubber 4 and external thread cover 2 inwall close proximity, compact heap 3 is provided with the first flat tube and installs passage 301, hot block rubber 4 is provided with the second flat tube and installs passage 401, and flat tube insert port 101, first flat tube installation passage 301, second flat tube installation passage 401 and nitrogen pass into mouth 201 and communicates.The aperture area that nitrogen passes into mouth 201 is less than the aperture area that the second flat tube installs passage 401.The top area of compact heap 3 is greater than the aperture area of flat tube insert port 101.First flat tube installs passage 301 and the second flat tube installs the shape of passage 401 and the matching form of aluminium flat conduit closes.External thread cover 2 opening upwards, external thread cover 2 inwall is with the gradient.
With reference to Fig. 2, external thread cover 2 clamping of compact heap 3 and below, compact heap 3 end face connects with internal thread cover 1 tight.The edge of compact heap 3 is provided with plural flange 302, and the top of external thread cover 2 is provided with the draw-in groove 202 for clamping flange 302.With reference to Fig. 1 ~ 2, flange 302 protrudes from outside compact heap 3 edge, and with compact heap 3 in same plane.Plural described flange 302 is evenly distributed on compact heap 3 edge, and the spacing between adjacent described flange 302 is equal.
In the present embodiment, the outside of internal thread cover 1 and external thread cover 2 is respectively in column structure, and internal thread cover external diameter c is 62mm, and external thread cover outside diameter d is 55mm, and internal thread cover height e is 30mm, and after assembling, the overall height f of Aerated tool equipment is 126mm.
The course of work, rubber tube is inserted along nitrogen cylinder mouth piece direction of insertion b in one end, nitrogen cylinder gas outlet is connected with rubber tube head, tighten rubber tube head, the other end is inserted into flat tube insert port 101 along aluminium flat conduit direction of insertion a aluminium flat conduit, passage 301 and the second flat tube installation passage 401 are installed through flat tube insert port 101, first flat tube successively in aluminium flat conduit end, internal thread cover 1, compact heap 3 and hot block rubber 4 are chained together by aluminium flat conduit.Being aimed at by flange 302 on compact heap 3 snaps in draw-in groove 202, realize the clamping of compact heap 3 and external thread cover 2, hot block rubber 4 position is pressed abd fixed in the space that compact heap 3 and external thread cover 2 surround, and avoids the leakage problem because the displacement of hot block rubber 4 causes.Then be threaded with internal thread cover 1 by external thread cover 2, then location sealing mechanism (comprising compact heap 3 and hot block rubber 4) and aluminium flat conduit end are just fixed in the cavity that external thread cover 2 and internal thread cover 1 surround.
Passage 301 is installed through the first flat tube on compact heap 3 in aluminium flat conduit end, the clamping design of the flange 302 on compact heap 3 and the first flat tube are installed passage 301 and are cooperatively interacted, the position of aluminium flat conduit end is fixed, plays good locating effect, prevent from being shifted the gas leakage caused because of aluminium flat conduit.And external thread cover 2 clamping of compact heap 3 and below, compact heap 3 end face connects with internal thread cover 1 tight, can ensure that the stability of the rear compact heap 3 of Aerated tool equipment of the present utility model installation and hot block rubber 4 is high, there is good locating effect, avoid the leakage problem in gas replenishment process.Compact heap 3 and external thread cover 2 top clamping, make hot block rubber 4 be positioned in the space between compact heap 3 and external thread cover 2, prevent the gas leakage caused because hot block rubber 4 is shifted in gas replenishment process.
The above, it is only preferred embodiment of the present utility model, be not restriction the utility model being made to other form, any those skilled in the art may utilize the technology contents of above-mentioned announcement to be changed or be modified as the Equivalent embodiments of equivalent variations.But everyly do not depart from technical solutions of the utility model content, any simple modification, equivalent variations and the remodeling done above embodiment according to technical spirit of the present utility model, still belong to the protection domain of technical solutions of the utility model.
Claims (9)
1. for the Aerated tool equipment of microchannel aluminium flat conduit air tight test, it is characterized in that: comprise the internal thread cover (1) and external thread cover (2) that are threaded, the internal thread cover (1) being positioned at top and external thread cover (2) inside being positioned at below surround a cavity, internal thread cover (1) top is provided with flat tube insert port (101), external thread cover (2) bottom is provided with nitrogen and passes into mouth (201), flat tube insert port (101) and nitrogen pass into mouth (201) and communicate with described cavity respectively, are provided with the location sealing mechanism for connecting aluminium flat conduit end in cavity.
2. the Aerated tool equipment for microchannel aluminium flat conduit air tight test according to claim 1, it is characterized in that: described location sealing mechanism comprises compact heap (3) and the hot block rubber (4) of mounted on top, the sidewall of hot block rubber (4) and external thread cover (2) inwall close proximity, compact heap (3) is provided with the first flat tube and installs passage (301), hot block rubber (4) is provided with the second flat tube and installs passage (401), flat tube insert port (101), first flat tube installs passage (301), second flat tube installation passage (401) and nitrogen pass into mouth (201) and communicate.
3. the Aerated tool equipment for microchannel aluminium flat conduit air tight test according to claim 2, is characterized in that: the top area of described compact heap (3) is greater than the aperture area of flat tube insert port (101).
4. the Aerated tool equipment for microchannel aluminium flat conduit air tight test according to claim 2, is characterized in that: external thread cover (2) clamping of described compact heap (3) and below, compact heap (3) end face connects with internal thread cover (1) tight.
5. the Aerated tool equipment for microchannel aluminium flat conduit air tight test according to claim 2, it is characterized in that: the edge of described compact heap (3) is provided with plural flange (302), the top of external thread cover (2) is provided with the draw-in groove (202) for clamping flange (302).
6. the Aerated tool equipment for microchannel aluminium flat conduit air tight test according to claim 5, is characterized in that: described flange (302) protrudes from outside compact heap (3) edge, and with compact heap (3) in same plane.
7. the Aerated tool equipment for microchannel aluminium flat conduit air tight test according to claim 5, it is characterized in that: described plural flange (302) is evenly distributed on compact heap (3) edge, the spacing between adjacent described flange (302) is equal.
8. the Aerated tool equipment for microchannel aluminium flat conduit air tight test according to claim 2, is characterized in that: the matching form of shape and aluminium flat conduit that the first described flat tube installs passage (301) and the second flat tube installation passage (401) closes.
9. the Aerated tool equipment for microchannel aluminium flat conduit air tight test according to claim 2, is characterized in that: described external thread cover (2) opening upwards, external thread cover (2) inwall is with the gradient.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520831598.9U CN205091095U (en) | 2015-10-26 | 2015-10-26 | A aerify frock for inspection of microchannel aluminum flat tube gas tightness |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520831598.9U CN205091095U (en) | 2015-10-26 | 2015-10-26 | A aerify frock for inspection of microchannel aluminum flat tube gas tightness |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205091095U true CN205091095U (en) | 2016-03-16 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520831598.9U Expired - Fee Related CN205091095U (en) | 2015-10-26 | 2015-10-26 | A aerify frock for inspection of microchannel aluminum flat tube gas tightness |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205091095U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106525341A (en) * | 2016-10-11 | 2017-03-22 | 北京航空航天大学 | High-pressure gas detection joint for micro-diameter thin-walled tubes of heat exchangers |
-
2015
- 2015-10-26 CN CN201520831598.9U patent/CN205091095U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106525341A (en) * | 2016-10-11 | 2017-03-22 | 北京航空航天大学 | High-pressure gas detection joint for micro-diameter thin-walled tubes of heat exchangers |
| CN106525341B (en) * | 2016-10-11 | 2018-12-18 | 北京航空航天大学 | A kind of high pressure gas detection connector for the micro- diameter thin-wall tube of heat exchanger |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20160316 Termination date: 20201026 |