CN203162404U - Cooling water pipe pressure test connector - Google Patents
Cooling water pipe pressure test connector Download PDFInfo
- Publication number
- CN203162404U CN203162404U CN 201320042410 CN201320042410U CN203162404U CN 203162404 U CN203162404 U CN 203162404U CN 201320042410 CN201320042410 CN 201320042410 CN 201320042410 U CN201320042410 U CN 201320042410U CN 203162404 U CN203162404 U CN 203162404U
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- Prior art keywords
- water
- cooling tube
- rubber rod
- hole
- bolt
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Abstract
The utility model provides a cooling water pipe pressure test connector. The cooling water pipe pressure test connector comprises a rubber rod, a base plate, a water through bolt and a fastening nut, wherein a rubber rod through hole is formed in the rubber rod, the outer diameter of the rubber rod is slightly smaller than the inner diameter of a cooling water pipe, a base plate through hole is formed in the base plate, the base plate tightly attaches to one end face of the rubber rod, a water through hole is formed in the water through bolt, the radial size of the head portion of the water through bolt is smaller than the inner diameter of the cooling water pipe and is larger than the hole diameter of the rubber rod through hole, the radial size of the rod portion of the water through bolt is slightly smaller than the hole diameter of the rubber rod through hole, the head portion of the water through bolt tightly attaches to the other end face of the rubber rod, the rod portion of the water through bolt penetrates through the rubber rod through hole and the base plate through hole, and the fastening nut is meshed with the water through bolt through threads. The cooling water pipe pressure test connector can also comprises a claming piece which is used for being clamped on the cooling water pipe. Due to the adoption of the pressure test connector, the cooling water pipe and a pressure test pipeline can be connected rapidly, the cooling water pipe cannot be damaged, and the demands that the cooling water pipe pressure test connector is convenient to operate, can be used repetitively, and is good in seal effect and few in follow-up processing are met.
Description
Technical field
The utility model relates to the water-cooled field, specifically, relates to a kind of water-cooling tube pressure testing joint.
Background technique
Industrial, many equipment all need to use water cooling.Usually, with water-cooled equipment water-cooling tube is set at needs, in water-cooling tube, feeds cooling water then.Before logical cooling water, need earlier water-cooling tube to be carried out pressure testing, to check whether water-cooling tube leaks.
When water-cooling tube being carried out pressure testing in the past, usually the water intake at water-cooling tube welds the pressure testing joint, or carry out mantle fiber at the water intake of water-cooling tube, thereby connect the pressure testing joint with mantle fiber, the loop that by described pressure testing joint water-cooling tube and pressure testing pipeline and hydraulic test pump is linked to be sealing then, pressure with the cooling water in the described loop raises at last, and observes the pressure change of the cooling water in this loop in the time of predetermined length, thereby judges whether water-cooling tube leaks.But described pressure testing joint is no matter be to be connected with water-cooling tube by mantle fiber or by welding, and is all pretty troublesome, and workload is very big when the water-cooling tube that needs pressure testing is a lot.In addition, also will handle water-cooling tube and pressure testing joint after pressure testing finishes, the follow-up work amount is also quite big.
The model utility content
The utility model is made for solving the problems of the technologies described above, its purpose is to provide a kind of water-cooling tube pressure testing joint, rapidly water-cooling tube and pressure testing pipeline are coupled together, and make water-cooling tube injury-free, also to satisfy easy to operate, use repeatedly, good sealing effect and the few requirement of subsequent treatment simultaneously.
To achieve these goals, the utility model provides a kind of water-cooling tube pressure testing joint, and it comprises: rubber rod, and this rubber rod is cylindrical and be provided with the rubber rod through hole along direction of axis line, and the external diameter of this rubber rod is slightly less than the internal diameter of water-cooling tube; Backing plate, the center of this backing plate is provided with the backing plate through hole, and this backing plate is close to an end face of described rubber rod; The water flowing bolt, this water flowing bolt is provided with the water port along axial direction, the radial dimension of this water flowing bolt head is less than the internal diameter of described water-cooling tube and greater than the aperture of described rubber rod through hole, the radial dimension of this water flowing bolt shank is slightly less than the aperture of described rubber rod through hole, the head of this water flowing bolt is close to the other end of described rubber rod, and the bar portion of this water flowing bolt passes described rubber rod through hole and backing plate through hole in succession; Tightening nut, this tightening nut and described water flowing bolt be by thread engagement, and described rubber rod and described backing plate are between the head and described tightening nut of described water flowing bolt.
Preferably, the external diameter of described rubber rod can be than the internal diameter of described water-cooling tube little 1 ~ 3mm, the radial dimension of described water flowing bolt shank is than the little 1 ~ 3mm in the aperture of described rubber rod through hole.
In addition, preferably, can be provided with fastener on the described backing plate, this fastener is used for blocking the outer surface of described water-cooling tube.Further preferably, described fastener can comprise upper fastening portion, lower fastening portion and clamping bolt, wherein, described upper fastening portion is fixed on the described backing plate, and its part that is used for contacting with described water-cooling tube can be provided with anti-skidding line, described lower fastening portion is fixed on the described backing plate, and described clamping bolt passes described lower fastening portion, is used for contacting with described water-cooling tube.
Moreover, preferably, can be provided with hydraulic pressure silk head at the bar portion end of described water flowing bolt, this hydraulic pressure silk head is used for being connected with the pressure testing pipeline.Further preferably, described hydraulic pressure silk head can removably or with welding manner be connected with the bar portion of described water flowing bolt is terminal.
When using water-cooling tube pressure testing joint described in the utility model, rubber rod in this pressure testing joint is stretched in the water-cooling tube, rotate tightening nut then, make rubber rod that axial compression and radial expansion take place under the compressing of water flowing bolt head and backing plate, and then make the inwall driving fit of outer surface and the water-cooling tube of rubber rod, the outer surface driving fit of the surface of rubber rod through hole and described water flowing bolt.So rubber rod just gets up the ferrule of water-cooling tube, have only the water port of water flowing bolt to be communicated with water-cooling tube.After pressure testing finishes, as long as loosening tightening nut just can be unloaded described pressure testing joint down from water-cooling tube.
From top description and the practice as can be known, the expansion of water-cooling tube pressure testing connector by using rubber described in the utility model seals good sealing effect to the water-cooling tube mouth of pipe.Fastener on this pressure testing joint can make the combination force of this pressure testing joint and water-cooling tube bigger, thereby can increase the bearing capacity of pressure testing joint.Water-cooling tube pressure testing joint described in the utility model mounting or dismounting are convenient, not can to water-cooling tube cause damage, subsequent treatment few, can use repeatedly, thereby can improve construction speed and reduce cost.
Description of drawings
Fig. 1 is sectional view, shows the structure of the described water-cooling tube pressure testing of first embodiment of the present utility model joint;
Fig. 2 is sectional view, shows the coupled condition of first embodiment described water-cooling tube pressure testing joint of the present utility model and water-cooling tube;
Fig. 3 is sectional view, shows the structure of the described water-cooling tube pressure testing of second embodiment of the present utility model joint;
Fig. 4 is sectional view, shows the coupled condition of second embodiment described water-cooling tube pressure testing joint of the present utility model and water-cooling tube, wherein,
The described pressure testing joint of 100-first embodiment; The described pressure testing joint of 100 '-the second embodiment
The 11-rubber rod; 11a-rubber rod through hole
The 12-backing plate; 12a-backing plate through hole
13-water flowing bolt; 13a-water flowing bolt head; 13b-water flowing bolt shank; The 13c-water port
The 14-tightening nut; 15-hydraulic pressure silk head
16a-fastener upper fastening portion; 16b-fastener lower fastening portion; 16c-fastener clamping bolt
200: water-cooling tube
Embodiment
The embodiment of water-cooling tube pressure testing joint described in the utility model is described below with reference to the accompanying drawings.Those of ordinary skill in the art can recognize, under the situation that does not depart from spirit and scope of the present utility model, can revise described embodiment with various mode.Therefore, accompanying drawing is illustrative with being described in essence, rather than is used for the protection domain of restriction claim.In addition, in this manual, identical reference character is represented same or analogous part.
First embodiment
Fig. 1 is sectional view, shows the structure of the described water-cooling tube pressure testing of first embodiment of the present utility model joint.Fig. 2 is sectional view, shows the coupled condition of first embodiment described water-cooling tube pressure testing joint of the present utility model and water-cooling tube.
As shown in Figure 1, the described water-cooling tube pressure testing of first embodiment of the present utility model joint 100 comprises rubber rod 11, backing plate 12, water flowing bolt 13, tightening nut 14, also comprises hydraulic pressure silk 15 in addition.
The center of backing plate 12 is provided with backing plate through hole 12a, and backing plate 12 is close to an end face of rubber rod 11.
In addition, preferably, can be provided with hydraulic pressure silk 15 at the 13b of bar portion of water flowing bolt end, hydraulic pressure silk 15 is used for being connected with pressure testing pipeline (not shown).Hydraulic pressure silk 15 can removably or with welding manner be connected with the 13b of bar portion of water flowing bolt is terminal.
When using water-cooling tube pressure testing joint 100, earlier the rubber rod 11 in this pressure testing joint 100 is stretched in the water-cooling tube 200, rotate tightening nut 14 then, make rubber rod 11 that axial compression and radial expansion take place under the compressing of water flowing bolt head 13a and backing plate 12, and then make the inwall driving fit of outer surface and the water-cooling tube 200 of rubber rod 11, make the surface of rubber rod through hole 11a and the outer surface driving fit of water flowing bolt 13.So rubber rod 11 just gets up the ferrule of water-cooling tube 200, have only the water port 13c of water flowing bolt to be communicated with water-cooling tube 200.After pressure testing finishes, as long as loosening tightening nut 14 just can be unloaded pressure testing joint 100 down from water-cooling tube 200.
Second embodiment
Fig. 3 is sectional view, shows the structure of the described water-cooling tube pressure testing of second embodiment of the present utility model joint.Fig. 4 is sectional view, shows the coupled condition of second embodiment described water-cooling tube pressure testing joint of the present utility model and water-cooling tube.
The difference of the described water-cooling tube pressure testing of second embodiment joint 100 ' and the described water-cooling tube pressure testing of first embodiment joint 100 is, in a second embodiment, backing plate 12 at pressure testing joint 100 ' is provided with fastener, and this fastener can be used for blocking the outer surface of water-cooling tube 200.Specifically, fastener on the described water-cooling tube pressure testing of second embodiment joint 100 ' can comprise upper fastening portion 16a, lower fastening portion 16b and clamping bolt 16c, wherein, upper fastening portion 16a is fixed on the backing plate 12, its part that is used for contacting with water-cooling tube 200 is provided with anti-skidding line, lower fastening portion 16b is fixed on the backing plate 12, and clamping bolt 16c passes lower fastening portion 16b, is used for contacting with water-cooling tube 200.
When using pressure testing joint 100 ', after stretching into rubber rod 11 in the water-cooling tube 200, turn the clamping bolt 16c on the fastener, thereby the upper fastening portion 16a of fastener is contacted with the intimate of water-cooling tube 200 with clamping bolt 16c, thereby pressure testing joint 100 ' firmly is fixed on the water-cooling tube 200, so can improve the ability of bearing hydraulic pressure of pressure testing joint 100 ' effectively.
From top description and the practice as can be known, the expansion of water-cooling tube pressure testing connector by using rubber described in the utility model seals good sealing effect to the water-cooling tube mouth of pipe.Fastener on this pressure testing joint can make the combination force of this pressure testing joint and water-cooling tube bigger, thereby can increase the bearing capacity of pressure testing joint.Water-cooling tube pressure testing joint described in the utility model mounting or dismounting are convenient, not can to water-cooling tube cause damage, subsequent treatment few, can use repeatedly, thereby can improve construction speed and reduce cost.
As above in the mode of example water-cooling tube pressure testing joint described in the utility model has been described with reference to accompanying drawing.But, it will be appreciated by those skilled in the art that the water-cooling tube pressure testing joint that proposes for above-mentioned the utility model, can also make various improvement and combination on the basis that does not break away from the utility model content.Therefore, protection domain of the present utility model should be determined by the content of appending claims.
Claims (6)
1. a water-cooling tube pressure testing joint is characterized in that, comprising:
Rubber rod, this rubber rod is cylindrical and be provided with the rubber rod through hole along direction of axis line, and the external diameter of this rubber rod is slightly less than the internal diameter of water-cooling tube;
Backing plate, the center of this backing plate is provided with the backing plate through hole, and this backing plate is close to an end face of described rubber rod;
The water flowing bolt, this water flowing bolt is provided with the water port along axial direction, the radial dimension of this water flowing bolt head is less than the internal diameter of described water-cooling tube and greater than the aperture of described rubber rod through hole, the radial dimension of this water flowing bolt shank is slightly less than the aperture of described rubber rod through hole, the head of this water flowing bolt is close to the other end of described rubber rod, and the bar portion of this water flowing bolt passes described rubber rod through hole and backing plate through hole in succession;
Tightening nut, this tightening nut and described water flowing bolt be by thread engagement, and described rubber rod and described backing plate are between the head and described tightening nut of described water flowing bolt.
2. water-cooling tube pressure testing joint as claimed in claim 1 is characterized in that, the external diameter of described rubber rod is than the little 1 ~ 3mm of internal diameter of described water-cooling tube, and the radial dimension of described water flowing bolt shank is than the little 1 ~ 3mm in the aperture of described rubber rod through hole.
3. water-cooling tube pressure testing joint as claimed in claim 1 is characterized in that,
Described backing plate is provided with fastener, is used for blocking the outer surface of described water-cooling tube.
4. water-cooling tube pressure testing joint as claimed in claim 3 is characterized in that,
Described fastener comprises upper fastening portion, lower fastening portion and clamping bolt, wherein, described upper fastening portion is fixed on the described backing plate, and its part that is used for contacting with described water-cooling tube is provided with anti-skidding line, described lower fastening portion is fixed on the described backing plate, described clamping bolt passes described lower fastening portion, is used for contacting with described water-cooling tube.
5. water-cooling tube pressure testing joint as claimed in claim 1 is characterized in that,
Bar portion end at described water flowing bolt is provided with hydraulic pressure silk head, and this hydraulic pressure silk head is used for being connected with the pressure testing pipeline.
6. water-cooling tube pressure testing joint as claimed in claim 5 is characterized in that,
Described hydraulic pressure silk head removably or with welding manner is connected with the bar portion of described water flowing bolt is terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320042410 CN203162404U (en) | 2013-01-25 | 2013-01-25 | Cooling water pipe pressure test connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320042410 CN203162404U (en) | 2013-01-25 | 2013-01-25 | Cooling water pipe pressure test connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203162404U true CN203162404U (en) | 2013-08-28 |
Family
ID=49023587
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320042410 Expired - Lifetime CN203162404U (en) | 2013-01-25 | 2013-01-25 | Cooling water pipe pressure test connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203162404U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103727233A (en) * | 2013-12-19 | 2014-04-16 | 中航贵州飞机有限责任公司 | Airtightness blocking method |
| CN105135056A (en) * | 2015-06-09 | 2015-12-09 | 广东工业大学 | Pressure test back supporting device for large-diameter water supply and drainage pipeline |
| CN106248490A (en) * | 2016-07-20 | 2016-12-21 | 中冶建工集团有限公司 | A kind of pressure pipeline Quick-action pressure-testing joint and pressure-measuring method |
| CN106322020A (en) * | 2016-10-25 | 2017-01-11 | 北京热刺激光技术有限责任公司 | Novel vacuum cavity cooling water pipe sealing port |
| CN108194735A (en) * | 2018-01-24 | 2018-06-22 | 诸暨飞挺汽车零部件有限公司 | A kind of quick connector assembly and removal tool special |
| CN113899508A (en) * | 2021-09-29 | 2022-01-07 | 中船黄埔文冲船舶有限公司 | Pressure test tool for low-pressure pipeline |
-
2013
- 2013-01-25 CN CN 201320042410 patent/CN203162404U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103727233A (en) * | 2013-12-19 | 2014-04-16 | 中航贵州飞机有限责任公司 | Airtightness blocking method |
| CN105135056A (en) * | 2015-06-09 | 2015-12-09 | 广东工业大学 | Pressure test back supporting device for large-diameter water supply and drainage pipeline |
| CN106248490A (en) * | 2016-07-20 | 2016-12-21 | 中冶建工集团有限公司 | A kind of pressure pipeline Quick-action pressure-testing joint and pressure-measuring method |
| CN106322020A (en) * | 2016-10-25 | 2017-01-11 | 北京热刺激光技术有限责任公司 | Novel vacuum cavity cooling water pipe sealing port |
| CN108194735A (en) * | 2018-01-24 | 2018-06-22 | 诸暨飞挺汽车零部件有限公司 | A kind of quick connector assembly and removal tool special |
| CN113899508A (en) * | 2021-09-29 | 2022-01-07 | 中船黄埔文冲船舶有限公司 | Pressure test tool for low-pressure pipeline |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130828 |
|
| CX01 | Expiry of patent term |