CN203053780U - Water pressure test connector - Google Patents

Water pressure test connector Download PDF

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Publication number
CN203053780U
CN203053780U CN 201220684744 CN201220684744U CN203053780U CN 203053780 U CN203053780 U CN 203053780U CN 201220684744 CN201220684744 CN 201220684744 CN 201220684744 U CN201220684744 U CN 201220684744U CN 203053780 U CN203053780 U CN 203053780U
Authority
CN
China
Prior art keywords
water inlet
clamping rings
annulus
circular ring
block
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
Application number
CN 201220684744
Other languages
Chinese (zh)
Inventor
左犇
何祥
徐建忠
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CHANGZHOU BURAN CRYOGENIC EQUIPMENT Co Ltd
Original Assignee
CHANGZHOU BURAN CRYOGENIC EQUIPMENT Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by CHANGZHOU BURAN CRYOGENIC EQUIPMENT Co Ltd filed Critical CHANGZHOU BURAN CRYOGENIC EQUIPMENT Co Ltd
Priority to CN 201220684744 priority Critical patent/CN203053780U/en
Application granted granted Critical
Publication of CN203053780U publication Critical patent/CN203053780U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses a water pressure test connector which comprises a water inlet shaft with a water inlet cavity, wherein two ends of the water inlet shaft are respectively connected with a nut in a threading way, a fixed circular ring assembly, a resin circular ring, a first compression circular ring, a conical ejection block, a lantern ring block, a pipe orifice shielding circular ring and a second compression circular ring are sequentially sleeved on the water inlet shaft between the two nuts, the inner wall of the lantern ring block is closely attached onto the conical outer wall of the conical ejection block, and a sealing ring is installed on the middle part of the lantern ring block. The water pressure test connector is good in fixation and sealing performances.

Description

Hydraulic testing joint
Technical field
The utility model relates to a kind of hydraulic testing joint.
Background technology
Order is present, and welded insulated gas cylinder is when doing pressure test, and the single joint of oneself processing is dangerous, and is difficult in and finds suitable joint on the market, so be a difficult problem when doing pressure test.
Summary of the invention
Technical problem to be solved in the utility model is the defective that overcomes prior art, provides a kind of fixing seal good hydraulic testing joint.
In order to solve the problems of the technologies described above, the technical solution of the utility model is: a kind of hydraulic testing joint, it comprises the water inlet axle of bringing the water cavity road into, the two ends of water inlet axle are respectively by the nut that has been threaded, water inlet axle is gone up and is set with clamping rings assembly, resin annulus, first successively compresses annulus, taper jacking block, collar piece, the mouth of pipe and block annulus and second and compress annulus between two nuts, the inwall of collar piece is adjacent on the conical outer wall of taper jacking block, and the middle part of collar piece is equipped with O-ring seal.
Further, described clamping rings assembly comprises first clamping rings and second clamping rings, and first clamping rings and second clamping rings connect.
After having adopted technique scheme, tighten the nut on right side, extruding second compresses annulus and the mouth of pipe blocks annulus, the mouth of pipe blocks annulus just in time can block the mouth of pipe, the mouth of pipe blocks annulus also can push collar piece, because O-ring seal has entangled collar piece, collar piece constantly increases, from and can push taper jacking block and first and compress annulus, nut, the clamping rings assembly in left side are fixed, thereby the extrusion resin annulus increases him, play the sealing and fixing effect, make the hydraulic testing of carrying out that operating personnel can be safe, stable.
Description of drawings
Fig. 1 is the structural representation of hydraulic testing joint of the present utility model.
Embodiment
Content of the present utility model is easier to be expressly understood in order to make, according to specific embodiment also by reference to the accompanying drawings, the utility model is described in further detail below,
As shown in Figure 1, a kind of hydraulic testing joint, it comprises the water inlet axle 1 of bringing water cavity road 1-1 into, the two ends of water inlet axle 1 are respectively by the nut 2 that has been threaded, being set with clamping rings assembly 3, resin annulus 4, first on the water inlet axle 1 between two nuts 2 successively compresses annulus 5, taper jacking block 6, collar piece 7, the mouth of pipe and blocks annulus 8 and second and compress annulus 9, the inwall of collar piece 7 is adjacent on the conical outer wall 6-1 of taper jacking block 6, and the middle part of collar piece 7 is equipped with O-ring seal 10.
Clamping rings assembly 3 comprises the first clamping rings 3-1 and the second clamping rings 3-2, and the first clamping rings 3-1 and the second clamping rings 3-2 connect.
Principle of work of the present utility model is as follows:
Tighten the nut 2 on right side, extruding second compresses annulus 9 and the mouth of pipe blocks annulus 8, the mouth of pipe blocks annulus 8 just in time can block the mouth of pipe, the mouth of pipe blocks annulus 8 also can push collar piece 7, because O-ring seal 10 has entangled collar piece 7, collar piece 7 constantly increases, from and can push taper jacking block 6 and first and compress annulus 5, nut 2, the clamping rings assembly 3 in left side are fixed, thereby extrusion resin annulus 4, he is increased, play the sealing and fixing effect, make the hydraulic testing of carrying out that operating personnel can be safe, stable.
Above-described specific embodiment; the purpose of this utility model, technical scheme and beneficial effect are further described; institute is understood that; the above only is specific embodiment of the utility model; be not limited to the utility model; all within spirit of the present utility model and principle, any modification of making, be equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.

Claims (2)

1. hydraulic testing joint, it is characterized in that: it comprises the water inlet axle (1) of bringing water cavity road (1-1) into, the two ends of water inlet axle (1) are respectively by the nut that has been threaded (2), water inlet axle (1) is gone up and be set with clamping rings assembly (3) successively between two nut (2), resin annulus (4), first compresses annulus (5), taper jacking block (6), collar piece (7), the mouth of pipe blocks annulus (8) and second and compresses annulus (9), the inwall of collar piece (7) is adjacent on the conical outer wall (6-1) of taper jacking block (6), and the middle part of collar piece (7) is equipped with O-ring seal (10).
2. hydraulic testing joint according to claim 1, it is characterized in that: described clamping rings assembly (3) comprises first clamping rings (3-1) and second clamping rings (3-2), and first clamping rings (3-1) and second clamping rings (3-2) connect.
CN 201220684744 2012-12-13 2012-12-13 Water pressure test connector Expired - Fee Related CN203053780U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220684744 CN203053780U (en) 2012-12-13 2012-12-13 Water pressure test connector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220684744 CN203053780U (en) 2012-12-13 2012-12-13 Water pressure test connector

Publications (1)

Publication Number Publication Date
CN203053780U true CN203053780U (en) 2013-07-10

Family

ID=48736722

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201220684744 Expired - Fee Related CN203053780U (en) 2012-12-13 2012-12-13 Water pressure test connector

Country Status (1)

Country Link
CN (1) CN203053780U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114018509A (en) * 2021-09-26 2022-02-08 厦门双瑞风电科技有限公司 Assembled hydraulic bursting test joint for high-pressure hydrogen storage cylinder

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114018509A (en) * 2021-09-26 2022-02-08 厦门双瑞风电科技有限公司 Assembled hydraulic bursting test joint for high-pressure hydrogen storage cylinder
CN114018509B (en) * 2021-09-26 2024-04-05 厦门双瑞风电科技有限公司 Assembled hydraulic bursting test joint for high-pressure hydrogen storage cylinder

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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

Granted publication date: 20130710

Termination date: 20161213

CF01 Termination of patent right due to non-payment of annual fee