CN206694738U - A kind of on-line pressure sealant device suitable for valve body leakage - Google Patents

A kind of on-line pressure sealant device suitable for valve body leakage Download PDF

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Publication number
CN206694738U
CN206694738U CN201720323499.9U CN201720323499U CN206694738U CN 206694738 U CN206694738 U CN 206694738U CN 201720323499 U CN201720323499 U CN 201720323499U CN 206694738 U CN206694738 U CN 206694738U
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CN
China
Prior art keywords
thick stick
pressure
clamp body
hole
carrying
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
CN201720323499.9U
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Chinese (zh)
Inventor
王建辉
王令飞
程志伟
闫路
苑树胜
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.)
TIANJIN TIANSHI PRESSURE SEAL CO Ltd
Original Assignee
TIANJIN TIANSHI PRESSURE SEAL 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 TIANJIN TIANSHI PRESSURE SEAL CO Ltd filed Critical TIANJIN TIANSHI PRESSURE SEAL CO Ltd
Priority to CN201720323499.9U priority Critical patent/CN206694738U/en
Application granted granted Critical
Publication of CN206694738U publication Critical patent/CN206694738U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

It the utility model is related to a kind of on-line pressure sealant device suitable for valve body leakage.Including clamp body, carry thick stick, press thick stick, connecting rod, sealing ring, two pressure thick sticks, which correspond to be arranged at intervals up and down, forms one group of pressure thick stick body, two groups of pressure thick stick bodies are horizontally spaced about, every group of pressure thick stick body is linked together by two connecting rods, carrying thick stick is provided with two connecting rods of two groups of pressure thick stick body low sides, clamp body is provided with the fixture body opening of carrying thick stick, sealing ring is arranged in a circle groove of clamp body, the hole heart of stair-stepping the fixture body opening and injection tool positioning hole of the Kong Xinyu of the stair-stepping injection canal hole of clamp body and injection tool connecting hole carrying thick sticks is on an axis.Advantage is:Reach the effect of leak stopping on the premise of valve use is not influenceed.It is convenient light and handy, avoid pipeline because the weight reasons of clamp body cause fracture phenomena such as.Using agent injecting type on-line pressure sealant technology as principle, the service life of valve can be extended.

Description

A kind of on-line pressure sealant device suitable for valve body leakage
Technical field
A kind of on-line pressure sealant device is the utility model is related to, is related to one kind and sand holes, erosion corrosion etc. be present in valve body In the case of the pipe pressurized sealing device that is leaked.
Background technology
In current domestic on-line pressure sealant work progress, flange leakage accounts for 50%, and pipe leakage accounts for 35%, and valve leak is about Account for 10%, other such as, expansion joint, tank body etc. account for 5%.Wherein valve generation leakage includes valve stuffing box leakage and valve body is let out Leakage, the ratio of valve stuffing box leakage and valve body leakage is about 1:1.
On-line pressure sealant technology, it is how not reduce pressure, temperature and leakage stream after specializing in former sealing structure failure Under conditions of amount, using various on-line pressure sealant methods, one that on-line pressure sealant structure is re-established on leakage defect position is new Emerging engineering technology.In on-line pressure sealant technology, the best method of effectively on-line pressure sealant is agent injecting type on-line pressure sealant technology at present. Agent injecting type on-line pressure sealant technology, it is to utilize specific fixture, injecting sealant and special on-line pressure sealant instrument, is cleverly lacked in leakage A new reliable sealing structure is established in sunken outside, so as to realize on-line pressure sealant purpose.
Valve stuffing box such as leaks, and deals with relatively easy:Wall thickness such as stuffing-box is more than 10 millimeters, then only needs In stuffing-box lower boreholes(It not drill through first), tapping M10, introduction valve is installed, drills through stuffing-box wall, by introduction valve toward filler Injection sealant, makes sealant be full of stuffing-box, so as to stop a leak in letter.As stuffing-box wall thickness be less than 10 millimeters, can be outside Nest is drawn in wall drilling, loads onto G fixtures, and bores the holes of Ф 3 by fixture, then injects injecting sealant by G types fixture (method is same as above).
It is difficult then processing that leakage, which occurs, for valve body, if system pressure is relatively low, leak source is smaller at valve leak, using benefit The method of leakage has top pressure method, bonding method etc., but the method that this kind of method belongs to provisional elimination leak source, and the shelf-life of closure will not It is oversize, if while it is difficult then to be handled again that secondary leakage, which occurs,.Leakage, which occurs, for valve body simultaneously can also apply injecting The full bag method of formula on-line pressure sealant technology is constructed, and this method is the fixture using agent injecting type on-line pressure sealant technology by whole valve Fully wrapped around, although so construction can play a part of leak stopping, the effect of relative valve also disappears.Simultaneously Due to being full bag valve, fixture, the weight of sealant are likely to fall the leakage of disconnected pipeline, particularly large size valve, if adopting Carrying out construction cost with full bag method can also ramp.
The content of the invention
For above weak point, the utility model provides a kind of on-line pressure sealant dress suitable for valve body leakage Put, the device is on the basis of agent injecting type on-line pressure sealant technology, using local fixture principle, makes one first and is suitable for valve The clamp body of the bowl dress of door body, the clamp body do not have closing device, live clamp body using thick stick support is carried, recycle pressure thick stick will Clamp body, carrying thick stick are organically fitted on valve body, form fixed sealing mechanism, then noted out of clamp body injection orifice Enter injecting sealant, reach the effect of sealing.
To achieve these goals, used technical scheme is the utility model:One kind is applied to valve body and leaked On-line pressure sealant device, it is characterised in that:It is right above and below two pressure thick sticks including clamp body, carrying thick stick, pressure thick stick, connecting rod, sealing ring It should be arranged at intervals and form one group of pressure thick stick body, two groups of pressure thick stick bodies are horizontally spaced about, and every group of pressure thick stick body is connected by two connecting rods Together, carrying thick stick is provided with two connecting rods of two groups of pressure thick stick body low sides, fixture is provided with the fixture body opening of carrying thick stick Body, sealing ring are arranged in a circle groove of clamp body, the stair-stepping injection canal hole of clamp body and injection tool connecting hole The hole heart of stair-stepping the fixture body opening and injection tool positioning hole of Kong Xinyu carrying thick sticks is on an axis.
The utility model has the following advantages:The utility model can reach leak stopping on the premise of valve use is not influenceed Effect.
The utility model facilitate it is light and handy, avoid pipeline because the weight reasons of clamp body cause fracture phenomena such as.
The utility model can extend the service life of valve using agent injecting type on-line pressure sealant technology as principle.
Brief description of the drawings
Fig. 1 is the decomposing schematic representation of the utility model structure;
Fig. 2 is the sectional view of the utility model clamp body;
Fig. 3 is the top view of the utility model clamp body;
Fig. 4 is the sectional view that the utility model carries thick stick;
Fig. 5 is the top view that the utility model carries thick stick;
Fig. 6 is the front view that the utility model presses thick stick;
Fig. 7 is use state figure of the present utility model.
Embodiment
As shown in Figures 1 to 6, a kind of on-line pressure sealant device suitable for valve body leakage, including clamp body 1, carrying Thick stick 2, pressure thick stick 3, connecting rod 4, sealing ring 5.
For clamp body 1 to be circular bowl-shape, the upper surface of clamp body 1 is inclined-plane 1-1, and a circle is provided with the inclined-plane 1-1 of ring-type Groove 1-1-2, stepped hole is provided with the center of the intracavitary bottom surface of clamp body 1, the aperture for being emerging in intracavitary bottom surface is logical for injection Road hole 1-2, the macropore being emerging in outside bottom surface is injection tool connecting hole 1-3, and injection tool connecting hole 1-3 is provided with internal thread.
Carrying thick stick 2 is rectangular body, and stepped hole is provided with the center in carrying thick stick 2 face, the macropore on carrying thick stick 2 It is injection tool positioning hole 2-2 in the aperture of the carrying facet of thick stick 2 for fixture body opening 2-1.
Pressure thick stick 3 is rectangular body, and two connecting rod bores 3-1 are interval with the pressure rectangular body of thick stick 3.
Two pressure thick sticks 3 form one group of pressure thick stick body.
Application method:As shown in fig. 7, in the upper and lower or front and rear sides position of valve body 6, two groups of pressure thick sticks are set respectively Body, two both ends of connecting rod 4 are correspondingly penetrated in the connecting rod bores 3-1 at every group of two pressure thick stick 3 both ends, stretch out four connecting rod bores 3- The external screw thread of connecting rod 4 outside 1, be spirally connected a nut respectively, two groups of pressure thick stick bodies is arranged on valve body 6, by sealing ring 5 It is arranged in a circle groove 1-1-2 of clamp body 1, the lower end of clamp body 1 is placed in the fixture body opening 2-1 of carrying thick stick 2, will held Carry thick stick 2 to be arranged on above two pressure thick sticks 3 of the leakage point lower end of valve body 6, adjustment carrying thick stick 2 position, detain the upper end of clamp body 1 At the leakage point of valve body 6, eight nuts are fastened, inclined-plane 1-1 and sealing ring 5 and valve are enclosed by the one of the upper end of clamp body 1 The sphere of door body 6 is compressed, and clamp body 1 is pressed on valve body 6.
After the present apparatus is installed, injection gun is passed through into means of press seals injection valve and carrying thick stick 2 injection tool positioning hole 2-2 The interior injection tool connecting hole 1-3 of clamp body 1 is screwed together, and toward the cavity inside of clamp body 1 injection sealant, makes sealant Punching is completely tamped in fixture cavity, and forms certain seal pressure, so as to reach the effect of leak stopping.

Claims (4)

  1. A kind of 1. on-line pressure sealant device suitable for valve body leakage, it is characterised in that:Including clamp body(1), carrying thick stick (2), pressure thick stick(3), connecting rod(4), sealing ring(5), two pressure thick sticks(3)Correspond to be arranged at intervals up and down and form one group of pressure thick stick body, two Group pressure thick stick body is horizontally spaced about, and every group of pressure thick stick body passes through two connecting rods(4)Link together, in two groups of pressure thick stick body low sides Two connecting rods(4)It is provided with carrying thick stick(2), in carrying thick stick(2)Fixture body opening(2-1)It is interior to be provided with clamp body(1), sealing Circle(5)It is arranged on clamp body(1)One circle groove(1-1-1)It is interior, clamp body(1)Stair-stepping injection canal hole(1-2)And note Penetrate instrument connecting hole(1-3)Kong Xinyu carrying thick stick(2)Stair-stepping fixture body opening(2-1)With injection tool positioning hole(2- 2)The hole heart on an axis.
  2. A kind of 2. on-line pressure sealant device suitable for valve body leakage according to claim 1, it is characterised in that:It is described Clamp body(1)For circular bowl-shape, clamp body(1)Upper surface be inclined-plane(1-1), on the inclined-plane of ring-type(1-1)It is provided with a circle Groove(1-1-1), in clamp body(1)Stepped hole is provided with the center of intracavitary bottom surface, the aperture for being emerging in intracavitary bottom surface is note Penetrate access opening(1-2), the macropore being emerging in outside bottom surface is injection tool connecting hole(1-3), injection tool connecting hole(1-3)It is provided with Internal thread.
  3. A kind of 3. on-line pressure sealant device suitable for valve body leakage according to claim 1, it is characterised in that:It is described Carry thick stick(2)For rectangular body, thick stick is being carried(2)Stepped hole is provided with the center in face, in carrying thick stick(2)Macropore above is Fixture body opening(2-1), in carrying thick stick(2)The aperture of facet is injection tool positioning hole(2-2).
  4. A kind of 4. on-line pressure sealant device suitable for valve body leakage according to claim 1, it is characterised in that:It is described Press thick stick(3)For rectangular body, thick stick is being pressed(3)Two connecting rod bores are interval with rectangular body(3-1).
CN201720323499.9U 2017-03-30 2017-03-30 A kind of on-line pressure sealant device suitable for valve body leakage Expired - Fee Related CN206694738U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720323499.9U CN206694738U (en) 2017-03-30 2017-03-30 A kind of on-line pressure sealant device suitable for valve body leakage

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720323499.9U CN206694738U (en) 2017-03-30 2017-03-30 A kind of on-line pressure sealant device suitable for valve body leakage

Publications (1)

Publication Number Publication Date
CN206694738U true CN206694738U (en) 2017-12-01

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720323499.9U Expired - Fee Related CN206694738U (en) 2017-03-30 2017-03-30 A kind of on-line pressure sealant device suitable for valve body leakage

Country Status (1)

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CN (1) CN206694738U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI871203B (en) * 2024-03-05 2025-01-21 祥泰水電股份有限公司 Anti-leakage device for pipes with different material and unequal diameter

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI871203B (en) * 2024-03-05 2025-01-21 祥泰水電股份有限公司 Anti-leakage device for pipes with different material and unequal diameter

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20171201

Termination date: 20210330

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