CN205978969U - Drainage roof pressure anchor clamps - Google Patents
Drainage roof pressure anchor clamps Download PDFInfo
- Publication number
- CN205978969U CN205978969U CN201620910533.8U CN201620910533U CN205978969U CN 205978969 U CN205978969 U CN 205978969U CN 201620910533 U CN201620910533 U CN 201620910533U CN 205978969 U CN205978969 U CN 205978969U
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- CN
- China
- Prior art keywords
- top pressure
- drain top
- roof pressure
- isolation cover
- pressure pipe
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Abstract
The utility model discloses a drainage roof pressure anchor clamps, dock into cylindric anchor clamps body including a pair of, every anchor clamps body includes and semi - cylindrical portion is equipped with the otic placode in the radial both sides of semi - cylindrical portion that week is equipped with the annular groove in the semi - cylindrical portion, still include drainage roof pressure subassembly, drainage roof pressure subassembly includes cage, drainage roof pressure pipe and control valve, it radially is equipped with the drainage hole of closing with drainage roof pressure guan xiangxuan to follow in the annular groove bottom of one of them anchor clamps body, an end rotation of drainage roof pressure pipe is suitable, and the drainage is downthehole more, its other end connection control valve, the cage is located the annular groove, and it is intraductal that the cage afterbody stretches into the drainage roof pressure, and isolation cover head portion compresses tightly cover leakage pipe wall position through revolving wrong drainage roof pressure pipe. The utility model discloses being suitable for and leaking position pressure height, leak seriously, the medium sprays to rush to summit and causes the difficult pipeline of anchor clamps installation, and it is sealed for degree and above position to be arranged in some to leak medium toxicity degree, has not only improved the operation environment to can ensure work progress safety and engineering quality.
Description
Technical field
This utility model is related to a kind of on-line pressure sealant fixture, particularly to a kind of drain top pressure fixture.
Background technology
The various position such as the equipment in process units, pipeline, valve, when causing leakage because of certain reason, leaking medium band
Warm, with pressure and outside jet flow state.Leakage position：Hole on flange, equipment, pipeline, weld defect, nipple are filled out
Material letter leakage etc..Leaking medium：Water, water vapour, air, oxygen, nitrogen, coal gas, ammonia, liquefied gas, gasoline, diesel oil, kerosene, weight
Oil, lubricating oil, acid, alkali, esters, alcohols, benzene class, various heat carrier, various Hydrocarbon, various chemical gas, liquid etc.
The leakage part of All Media can go to eliminate with this technology.Using the original closed cavity of leakage position, or can leak
The cavity of one closing is set up on position, more than the external thrust of medium system pressure, will have plasticity, curable, and be resistant to let out
The sealant of leakage medium and temperature injects and is full of closing space, blocking leakage defect and passage, and sealant is in certain condition
Under, rapid solidification, a new sealing structure is set up on leakage position, eliminates the leakage of medium.Not parking band densification
Encapsulation technique is the sophisticated equipment maintenance technique that middle nineteen seventies grow up, when the equipment of process units and enterprise, pipeline are each
During the leakage of kind of position, can not affect in the case that production carries out not parking, band is warm, with pressure, rapid, reliably and securely disappear
Except leakage.
The leakage of process units fluid media (medium) is repaired by not parking on-line pressure sealant technology, adopts agent injecting type Sealing Method more, real
Apply closure operation., from -180 DEG C～800 DEG C, pressure is each under the conditions of -0.1MPa～35MPa for this encapsulating method adaptive temperature
Plant the leakage sealed construction of fluid media (medium).But construction procedure is complicated, including fixture mounting and adjusting orientation, injecting operation it is noted that
Fltting speed and the coordination of sealant cures time, carry out effect observation and after-teeming compression after completing injecting.One of link
Control is improper will to be affected to block quality, and this not only jeopardizes operating personnel and special equipment safe operation, is also unfavorable for resource section
About and environmental conservation.
On-line pressure sealant special fixture, has been mounted in outside leakage defect part, contains leakage position and forms sealing cavity, with
Higher than leakage system pressure thrust toward cavity inject sealant provide strength and stiffness ensure hardware, be complete with pressure
The indispensable key components of seal construction, overall with injecting sealant, specific purpose tool and operating technology composition on-line pressure sealant technology.
When pressure pipeline system pressure is high, flaw size is serious compared with gross leak, and medium injection is rushed to summit and causes fixture installation tired
Difficult, injecting operation brings inconvenience, is difficult to carry out blocking using common on-line pressure sealant fixture.Particularly leaking medium toxicity
Degree is higher or corrosivity stronger position seal construction, goes back entail dangers to operating personnel's safety.Using this utility model fixture, no
Only can ensure that work progress safety, also can simple and efficient realization effectively block.
Content of the invention
This utility model provides a kind of drain top pressure folder for solving the knotty problem of work seal construction presence in industry
Tool.
This utility model is adopted the technical scheme that by the solution technology knotty problem that industry exists for many years：A kind of drain
Top pressure fixture, is butted into cylindric chuck body including a pair, and each described chuck body includes semi-cylindrical shaped portion, described
The radially opposite sides in semi-cylindrical shaped portion are provided with otic placode, and described semi-cylindrical shaped portion inner circumferential is provided with annular groove；Also include drain top pressure group
Part, described drain top pressure assembly includes isolation cover, drain top pressure pipe and control valve；The annular of a described chuck body wherein
Bottom portion of groove is radially provided with the conduction hole screwing with described drain top pressure pipe phase；One end of described drain top pressure pipe screws to be passed through
Described drain in the hole, the other end of described drain top pressure pipe connects described control valve；Described isolation cover is located at described annular groove
Interior, the afterbody of described isolation cover stretches in described drain top pressure pipe, and the head of described isolation cover is through screwing described drain top pressure pipe
Compression all standing pipe leakage rejected region.
The maximum outside diameter stretching into the part in described drain top pressure pipe of described isolation cover is dimensioned slightly smaller than described drain top
The internal diameter of pressure pipe.
Described isolation cover is made up of flexible metal conduit, and its head outer is matched with leakage tube wall.
Described annular groove bottom is radially additionally provided with injecting hole, described injecting hole pass through isolation cover and described conduction hole every
Open.
This utility model can also adopt the following technical scheme that：
The maximum outside diameter stretching into the part in described drain top pressure pipe of described isolation cover is dimensioned slightly smaller than described drain top
The internal diameter of pressure pipe.
Described isolation cover is made up of flexible metal conduit, and its head outer is matched with leakage tube wall.
Described annular groove bottom is radially additionally provided with injecting hole, described injecting hole pass through isolation cover and described conduction hole every
Open.
This utility model has the advantages and positive effects that：This utility model is by leaking medium drain failure to the safe side
Area, efficiently solves following technical problem：The equipment leakage such as pipeline position system pressure is high, and leakage is serious, and medium sprays
Penetrating rushes to summit causes fixture installation difficulty；And some leaking medium toxic degrees are higher, moderate and above so that operating personnel
Safety such as cannot be guaranteed at the knotty problem；Not only can simple and efficient realize effectively blocking, and be able to ensure that work progress safety.
Brief description
Fig. 1 is structural representation of the present utility model.
In figure：1st, chuck body；2nd, leakage pipe；3rd, isolation cover；4th, drain top pressure pipe；5th, conduction hole；6th, otic placode bolt；
7th, otic placode；8th, injecting hole；9th, control valve.
Specific embodiment
For content of the invention of the present utility model, feature and effect can be further appreciated that, hereby enumerate following examples, and coordinate
Accompanying drawing describes in detail as follows：
Refer to Fig. 1, a kind of drain top pressure fixture, it is butted into cylindric chuck body 1, each described folder including a pair
Tool body 1 includes semi-cylindrical shaped portion, and the radially opposite sides in described semi-cylindrical shaped portion are provided with otic placode 7, set bolt hole thereon, use bolt
Chuck body 1 will link together and fasten described in a pair through the bolt hole on described otic placode 7；In described semi-cylindrical shaped portion
Week is provided with annular groove；Also include drain top pressure assembly, described drain top pressure assembly includes isolation cover 3, drain top pressure pipe 4 and control
Valve 9 processed；The annular groove bottom of a described chuck body 1 is radially provided with and is screwed with described drain top pressure pipe phase wherein
Conduction hole 5；One end of described drain top pressure pipe 4 screws to be stretched in described conduction hole 5, and the other end of described drain top pressure pipe 4 is even
Connect described control valve 9；Described isolation cover 3 is located in described annular groove, and the afterbody of described isolation cover 3 stretches into described drain top pressure
In pipe 4, the head of described isolation cover 3 is through screwing described drain top pressure pipe 4 compression all standing pipe leakage rejected region.
The head of described isolation cover 3 stretches out the outer simultaneously radial dilatation of described drain top pressure pipe 4, in bell mouth shape, overlay device
Leakage position.Control valve 9 is located at the outside of chuck body 1, is connected with gas leakage collecting device, the gas that isolation cover 3 is collected
Body inputs to control valve 9 through drain top pressure pipe 4, then is input in gas leakage collecting device through control valve 9.
Further, the maximum outside diameter size of the part in described drain top pressure pipe 4 of stretching into of described isolation cover 3 can be smaller
Internal diameter in described drain top pressure pipe 4.
Further, described isolation cover 3 can be made up of flexible metal conduit.The head outer of described isolation cover 3 can be with blow-by tube
Wall matches.
Described annular groove bottom radially also can be provided with injecting hole 8, and isolation cover and described drain are passed through in described injecting hole 8
Hole 5 separates.
The leakage defect position of shown leakage pipe 2 is completely covered by described isolation cover 3 and covers in FIG.
Workflow of the present utility model and operation principle：
1. according to equipment wall leakage defect size, determine chuck body 1, the conduction hole 5 being opened up and matching therewith
The specification of drain top pressure pipe 4.
2. flexible metal conduit (copper or aluminum pipe) is adopted to manufacture isolation cover 3, its outside dimension is slightly less than the interior of drain top pressure pipe 4
Footpath, so that insertion in-pipe is flexible.
3. fixture installs front jig body 1 assembling drain top pressure assembly, drain top pressure pipe 4, is hinged with the drain control having turned on
Valve 9 processed.
4. behind the side split adjustment orientation of pipe leakage point, axially passage makes isolation cover 3 cover leak to fixture, then
Fastening otic placode bolt 6.
5. tighten drain top pressure pipe 4, compress isolation cover 3, making leaking medium pass through control valve 9 derives.
6. according to GB/T 26467-2011《Bearing device on-line pressure sealant technical specification》7.3.1.3 pertinent regulations are noted
Agent operates.
7. complete closing control valve 9 after injecting, realize sealing again.
Embodiment described above is merely to illustrate technological thought of the present utility model and feature, its object is to make ability
Technical staff in domain is it will be appreciated that content of the present utility model according to this enforcement are it is impossible to only to limit this practicality with the present embodiment
New the scope of the claims, equal change or modification that is, the spirit disclosed in all this utility model is made, still fall new in this practicality
In the scope of the claims of type.
Claims (4)
1. a kind of drain top pressure fixture, is butted into cylindric chuck body including a pair, and each described chuck body includes half
Cylindrical part, the radially opposite sides in described semi-cylindrical shaped portion are provided with otic placode it is characterised in that described semi-cylindrical shaped portion inner circumferential is provided with
Annular groove；Also include drain top pressure assembly, described drain top pressure assembly includes isolation cover, drain top pressure pipe and control valve；?
The annular groove bottom of one of described chuck body is radially provided with the conduction hole screwing with described drain top pressure pipe phase；Institute
The one end stating drain top pressure pipe screws and passes through described drain in the hole, and the other end of described drain top pressure pipe connects described control valve；
Described isolation cover is located in described annular groove, and the afterbody of described isolation cover stretches in described drain top pressure pipe, described isolation cover
Head through screwing described drain top pressure pipe compression all standing pipe leakage rejected region.
2. drain top pressure fixture according to claim 1 it is characterised in that described isolation cover stretch into described drain top pressure
The maximum outside diameter of the part in pipe is dimensioned slightly smaller than the internal diameter of described drain top pressure pipe.
3. drain top pressure fixture according to claim 1 is it is characterised in that described isolation cover is made up of flexible metal conduit, its
Head outer is matched with leakage tube wall.
4. drain top pressure fixture according to claim 1 is it is characterised in that described annular groove bottom is radially additionally provided with
Injecting hole, described injecting hole is by separating with described conduction hole every cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620910533.8U CN205978969U (en) | 2016-08-18 | 2016-08-18 | Drainage roof pressure anchor clamps |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620910533.8U CN205978969U (en) | 2016-08-18 | 2016-08-18 | Drainage roof pressure anchor clamps |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205978969U true CN205978969U (en) | 2017-02-22 |
Family
ID=58032015
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620910533.8U Active CN205978969U (en) | 2016-08-18 | 2016-08-18 | Drainage roof pressure anchor clamps |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205978969U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109373104A (en) * | 2018-12-04 | 2019-02-22 | 中国安全生产科学研究院 | By the drainage device of the product pipeline leakage emergency disposal of damage from third-party |
| CN110945272A (en) * | 2017-05-15 | 2020-03-31 | 卡特恩控制有限公司 | Pinch valve |
| CN111237583A (en) * | 2020-02-06 | 2020-06-05 | 中国石油天然气集团有限公司 | Drainage type clamp and method for plugging double-metal composite pipe puncture under pressure by utilizing same |
-
2016
- 2016-08-18 CN CN201620910533.8U patent/CN205978969U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110945272A (en) * | 2017-05-15 | 2020-03-31 | 卡特恩控制有限公司 | Pinch valve |
| CN110945272B (en) * | 2017-05-15 | 2022-08-16 | 卡特恩控制有限公司 | Pinch valve |
| CN109373104A (en) * | 2018-12-04 | 2019-02-22 | 中国安全生产科学研究院 | By the drainage device of the product pipeline leakage emergency disposal of damage from third-party |
| CN109373104B (en) * | 2018-12-04 | 2019-10-15 | 中国安全生产科学研究院 | By the drainage device of the product pipeline leakage emergency disposal of damage from third-party |
| CN111237583A (en) * | 2020-02-06 | 2020-06-05 | 中国石油天然气集团有限公司 | Drainage type clamp and method for plugging double-metal composite pipe puncture under pressure by utilizing same |
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|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |