CN210830883U - Special protection of high-pressure flange is pressed from both sides - Google Patents

Special protection of high-pressure flange is pressed from both sides Download PDF

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Publication number
CN210830883U
CN210830883U CN201921392214.2U CN201921392214U CN210830883U CN 210830883 U CN210830883 U CN 210830883U CN 201921392214 U CN201921392214 U CN 201921392214U CN 210830883 U CN210830883 U CN 210830883U
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CN
China
Prior art keywords
support ring
pressure flange
special protection
clamp body
ring
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Active
Application number
CN201921392214.2U
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Chinese (zh)
Inventor
姚国福
杨栋
张宝亮
王在伟
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Shandong Qingyishan Petrochemical Tech Co ltd
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Shandong Qingyishan Petrochemical Tech Co ltd
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Priority to CN201921392214.2U priority Critical patent/CN210830883U/en
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Publication of CN210830883U publication Critical patent/CN210830883U/en
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Abstract

The utility model relates to a flange protection technical field especially relates to a special protection of high-pressure flange is pressed from both sides. Comprises a main clamp body, a sealing block and a gasket; the upper part of the main clamp body is symmetrically provided with sliding blocks, the middle part of the inner wall of the main clamp body is provided with a clamping groove, and the upper part of the main clamp body is symmetrically provided with connecting plates; the sealing block is connected with the sliding block in a sliding manner; the gasket comprises a support ring, a sealing column and a connecting thin ring; the support ring is connected with the clamping groove; the support ring is sleeved with the sealing column; the connecting thin ring is connected with the supporting ring; the utility model provides a special protection of high-pressure flange presss from both sides shelters from the protection to the flange joint, can mark the leakage position simultaneously, and the follow-up maintenance of being convenient for is looked over.

Description

Special protection of high-pressure flange is pressed from both sides
Technical Field
The utility model relates to a flange protection technical field especially relates to a special protection of high-pressure flange is pressed from both sides.
Background
The flange is a part for connecting the shafts, is used for connecting pipe ends and is also used for flanges on an inlet and an outlet of equipment; in high-pressure line connects, there is the risk of leaking at the moment when having high-pressure line at present, and flange department does not have the protection of protective equipment, if someone is near, receives high-pressure gas's infringement easily, can't guarantee staff's work safety, can't look over after leaking simultaneously and leak probably position fast, is unfavorable for the maintenance.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that the technique that exists is not enough to the aforesaid, provides a special protection of high-pressure flange and presss from both sides, shelters from the protection to flange joint, can mark the leakage position simultaneously, and the follow-up maintenance of being convenient for is looked over.
In order to solve the technical problem, the utility model discloses the technical scheme who adopts is: comprises a main clamp body, a sealing block and a gasket; the upper part of the main clamp body is symmetrically provided with sliding blocks, the middle part of the inner wall of the main clamp body is provided with a clamping groove, and the upper part of the main clamp body is symmetrically provided with connecting plates; the sealing block is connected with the sliding block in a sliding manner;
the gasket comprises a support ring, a sealing column and a connecting thin ring; the support ring is connected with the clamping groove; the support ring is sleeved with the sealing column; the thin connecting ring is connected with the supporting ring.
Preferably, the connecting plates are symmetrically provided with connecting holes.
Preferably, the sealing block is provided with a sliding groove, the sliding groove is connected with the sliding block in a sliding manner, and the sealing block is made of rubber.
Preferably, a plurality of volume cavities are uniformly arranged in the middle of the support ring; a plurality of through holes are uniformly formed in the right side of the volume cavity on the support ring and are connected with the sealing columns; the thin connecting ring and the supporting ring are formed by injection molding.
Preferably, each volume cavity corresponds to a plurality of through holes, and the left side of each volume cavity is an inclined plane.
Preferably, the inner diameter of the support ring is smaller than the inner diameter of the main clamp body.
Preferably, the support ring is of an integral structure.
Preferably, the support ring still is open structure, support ring one end is equipped with the connection notch, the support ring other end is equipped with the connection fixture block, the connection notch with connect the fixture block joint.
Compared with the prior art, the utility model has the advantages of it is following: 1. the matching of the sliding chute and the sliding block can seal a gap connected with the main clamp body, prevent high-pressure gas from directly puncturing the gasket and spraying out from the gap, and protect the safety of workers; 2. liquid pigment is placed in the volume cavity in advance, and after leakage occurs, the pigment is sprayed out and impacts the main clamp body, so that a worker can conveniently judge the leakage position, and the maintenance is convenient; 3. the sealing post is connected with the through hole, and after leakage occurs, the sealing post is pushed to be opened, so that the pigment is blown out.
Drawings
FIG. 1 is a schematic view of an overall structure of a special protection clamp for a high-pressure flange;
FIG. 2 is a schematic view of an internal structure of a special protection clip for a high-pressure flange;
FIG. 3 is a cross-sectional view of a gasket of a dedicated clamp for a high pressure flange;
FIG. 4 is a schematic view of a connection mode of a protective clip dedicated to a high-pressure flange;
FIG. 5 is a structural view of a support ring of a protection clamp dedicated for a high-pressure flange;
fig. 6 is a structural view of a support ring of a protection clamp dedicated to a high-pressure flange.
In the figure: 1. a main clamp body; 2. a sealing block; 3. a gasket; 4. a support ring; 5. sealing the column; 6. connecting the thin rings; 101. a slider; 102. a card slot; 103. a connecting plate; 104. connecting holes; 201. a chute; 401. a volume chamber; 402. a through hole; 403. a connection notch; 404. and connecting the clamping blocks.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
The first embodiment is as follows: as shown in the combined drawings 1-6, the special protection clamp for the high-pressure flange is characterized in that: comprises a main clamp body 1, a sealing block 2 and a gasket 3; sliding blocks 101 are symmetrically arranged above the main clamp body 1, a clamping groove 102 is formed in the middle of the inner wall of the main clamp body 1, and connecting plates 103 are symmetrically arranged above the main clamp body 1; the sealing block 2 is connected with the sliding block 101 in a sliding manner; the gasket 3 comprises a support ring 4, a sealing column 5 and a connecting thin ring 6; the support ring 4 is connected with the clamping groove 102; the support ring 4 is sleeved with the sealing column 5; the thin connecting ring 6 is connected with the supporting ring 4; the connecting plate 103 is symmetrically provided with connecting holes 104; a sliding groove 201 is formed in the sealing block 2, the sliding groove 201 is connected with the sliding block 101 in a sliding mode, and the sealing block 2 is made of rubber; a plurality of volume cavities 401 are uniformly arranged in the middle of the support ring 4; a plurality of through holes 402 are uniformly formed in the right side of the volume cavity 401 on the support ring 4, and the through holes 402 are connected with the sealing columns 5; the thin connecting ring 6 and the supporting ring 4 are formed by injection molding; each volume cavity 401 corresponds to a plurality of through holes 402, and the left side of each volume cavity 401 is an inclined plane; the inner diameter of the support ring 4 is smaller than that of the main clamp body 1; the support ring 4 is of an integrated structure; the support ring 4 is still open structure, support ring 4 one end is equipped with connection notch 403, the support ring 4 other end is equipped with connection fixture block 404, connection notch 403 and connection fixture block 404 joint.
During the use, combine shown in fig. 1, fig. 2 and fig. 6, put into high-pressure flange's joint gap department with gasket 3, through-hole 402 coincides with the gap as far as possible to produce the back that leaks, make high-pressure gas directly blow to through-hole 402, then sheathe in main clamp 1, and make draw-in groove 102 and gasket 3 coincidence joint, through the cooperation of bolt and connecting hole 104, tighten main clamp 1, because main clamp 1 disconnection department has certain gap, so cooperate sealed block 2 and slider 101, seal it, and the rubber material of sealed block 2 itself, be convenient for slider 101 and the connection of spout 201, possess great use tolerance scope.
With reference to fig. 3, the support ring 4 is divided into a plurality of volume chambers 401, and each volume chamber 401 corresponds to a plurality of through holes 402, so that the whole circle can be divided into regions, at this time, if high-pressure gas leaks, the gas instantaneously impacts the through holes 402 to push open the sealing columns 5, so that the gas impacts the inside of the volume chambers 401, and at this time, under the pressure of the gas, the weak part of the support ring 4, namely the position for connecting the thin ring 6, is broken through, so that the liquid pigment inside is impacted on the flange, and the gas is discharged along two sides of the support ring 4, so that a worker can check the general position of the leakage after dismantling, the maintenance efficiency is effectively improved, and the slope at the left side of the volume chamber 401 is set, so that the high-pressure gas flow can be guided to directly carry the pigment to impact on the; wherein sealed post 5 and through-hole 402 can adopt sealed glue to bond, also can rely on transition fit to connect, and sealed glue is sealed to preferred adoption, can avoid arousing volume chamber 401 pigment to leak at the clamping process, and support ring 4 adopts rubber to make moreover, produces the gap under gaseous pressure to the gas of being convenient for is discharged from both sides.
As shown in the combined drawing 4 and the drawing, when the flange plate joint is not convenient to detach, both ends of the main clamping body 1 can be disconnected, and the main clamping body is fixedly connected through bolts, meanwhile, the support ring 4 is also in an open structure, a connecting notch 403 and a connecting fixture block 404 are changed into a shape by removing a volume cavity 401, the support ring 4 is directly sleeved at the high-pressure flange, then the connecting notch 403 and the connecting fixture block 404 are clamped, the main clamping body 1 is sleeved in sequence and is fixedly connected through bolts, and the installation and the use are convenient.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims (8)

1. The utility model provides a special protection of high-pressure flange presss from both sides which characterized in that: comprises a main clamp body (1), a sealing block (2) and a gasket (3); sliding blocks (101) are symmetrically arranged above the main clamp body (1), a clamping groove (102) is formed in the middle of the inner wall of the main clamp body (1), and connecting plates (103) are symmetrically arranged above the main clamp body (1); the sealing block (2) is connected with the sliding block (101) in a sliding manner;
the gasket (3) comprises a support ring (4), a sealing column (5) and a connecting thin ring (6); the support ring (4) is connected with the clamping groove (102); the support ring (4) is sleeved with the sealing column (5); the thin connecting ring (6) is connected with the support ring (4).
2. The special protection clamp for the high-pressure flange according to claim 1, wherein: the connecting plates (103) are symmetrically provided with connecting holes (104).
3. The special protection clamp for the high-pressure flange according to claim 1, wherein: be equipped with spout (201) on sealed piece (2), spout (201) and slider (101) sliding connection, sealed piece (2) material is rubber.
4. The special protection clamp for the high-pressure flange according to claim 1, wherein: a plurality of volume cavities (401) are uniformly arranged in the middle of the support ring (4); a plurality of through holes (402) are uniformly formed in the right side of the volume cavity (401) on the support ring (4), and the through holes (402) are connected with the sealing column (5); the connecting thin ring (6) and the support ring (4) are formed by injection molding.
5. The special protection clamp for the high-pressure flange according to claim 4, wherein: each volume cavity (401) corresponds to a plurality of through holes (402), and the left side of each volume cavity (401) is an inclined plane.
6. The special protection clamp for the high-pressure flange according to claim 1, wherein: the inner diameter of the support ring (4) is smaller than that of the main clamp body (1).
7. The special protection clamp for the high-pressure flange according to claim 1, wherein: the support ring (4) is of an integrated structure.
8. The special protection clamp for the high-pressure flange according to claim 1, wherein: the support ring (4) still is open structure, support ring (4) one end is equipped with connection notch (403), the support ring (4) other end is equipped with connection fixture block (404), connection notch (403) and connection fixture block (404) joint.
CN201921392214.2U 2019-08-26 2019-08-26 Special protection of high-pressure flange is pressed from both sides Active CN210830883U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921392214.2U CN210830883U (en) 2019-08-26 2019-08-26 Special protection of high-pressure flange is pressed from both sides

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921392214.2U CN210830883U (en) 2019-08-26 2019-08-26 Special protection of high-pressure flange is pressed from both sides

Publications (1)

Publication Number Publication Date
CN210830883U true CN210830883U (en) 2020-06-23

Family

ID=71257529

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921392214.2U Active CN210830883U (en) 2019-08-26 2019-08-26 Special protection of high-pressure flange is pressed from both sides

Country Status (1)

Country Link
CN (1) CN210830883U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112377485A (en) * 2020-11-27 2021-02-19 瑞德(新乡)路业有限公司 High-pressure hydraulic system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112377485A (en) * 2020-11-27 2021-02-19 瑞德(新乡)路业有限公司 High-pressure hydraulic system

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Date Code Title Description
GR01 Patent grant
GR01 Patent grant
PE01 Entry into force of the registration of the contract for pledge of patent right
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of utility model: A special protective clamp for high pressure flange

Effective date of registration: 20201229

Granted publication date: 20200623

Pledgee: Shandong Yishui Rural Commercial Bank Co.,Ltd.

Pledgor: SHANDONG QINGYISHAN PETROCHEMICAL TECHNOLOGY CO.,LTD.

Registration number: Y2020980010109

PP01 Preservation of patent right
PP01 Preservation of patent right

Effective date of registration: 20231110

Granted publication date: 20200623

PD01 Discharge of preservation of patent
PD01 Discharge of preservation of patent

Date of cancellation: 20240319

Granted publication date: 20200623

PP01 Preservation of patent right
PP01 Preservation of patent right

Effective date of registration: 20240319

Granted publication date: 20200623