CN201539665U - Leak-stopping apparatus for flange - Google Patents
Leak-stopping apparatus for flange Download PDFInfo
- Publication number
- CN201539665U CN201539665U CN2009201796484U CN200920179648U CN201539665U CN 201539665 U CN201539665 U CN 201539665U CN 2009201796484 U CN2009201796484 U CN 2009201796484U CN 200920179648 U CN200920179648 U CN 200920179648U CN 201539665 U CN201539665 U CN 201539665U
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- CN
- China
- Prior art keywords
- leak
- hole
- valve
- flange
- stopping agent
- 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
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Abstract
The present utility model provides a leak-stopping apparatus that can be installed on two flanges that are in butt joint, and the two flanges are locked and fixed by complex number of screw bolts that are separated. The leak-stopping apparatus comprises a closure and a valve body, the inner of one end of the closure has a connection hole, one section of the connection hole can be closured by the screw bolt, the closure has a leak-stopping agent filling hole that is communicated with the connection hole, the valve body comprises a valve seat, one end part of the valve seat is combined with the leak-stopping agent filling hole of the closure, and a valve hole inside the valve seat is capable of providing leak-stopping agent for filling. When being filled into the valve hole in the valve seat, the leak-stopping agent flows through the connection hole of the closure to the slot of the butt joint surface of the two flanges for filling leaking openings and stopping leakage.
Description
Technical field
The leak stoppage device that the utility model is used relevant for a kind of flange.
Background technique
In general pipeline or equipment, be extensive use of flange as link.After this flange connections is subjected to various flow-induced corrosions or ageing failure own in the pipeline, with regard to regular meeting fluid leaks or leakage take place, that is flange connections is the main location of leak of pipeline or equipment.
When the flange connections of pipeline takes place to leak, if will dismantle flange keeps in repair, not only waste time and energy, and need the shutdown of a period of time, will cause very big loss.Thereby, there is the multiple leak stoppage device of commonly using to be designed in order under the situation that need not dismantle flange, can leakage hole be carried out leak-stopping.But, commonly use the complex structure of leak stoppage device, also imperfection on the leakage-proof effect is worth being improved.
The model utility content
The main purpose of this creation is at the leak stoppage device that provides a kind of flange to use, and it can be assembled in the flange outside rapidly, and innerly can inject the leak-stopping agent in order to seal the leakage hole of flange, reaches rapid leak-stopping and effect such as simple in structure.
Can be installed in according to this leak stoppage device of creating embodiment's formation on two flanges of butt joint in order to need not dismantle under the situation of flange, can implement leak-stopping to the leakage hole of flange fast.The plural bolt locking that this two flanges utilization separates; This leak stoppage device comprises a closure and a valve body, this closure has at online first end that separates of a longitudinal shaft and second end, has an attachment hole in this first end, this attachment hole has first section and second section of contiguous this second end of contiguous this first end, wall has screw thread within this first section, make first section of this attachment hole can be sealed with this bolt; Have a leak-stopping agent hand-hole on this closure, second section of this leak-stopping agent hand-hole and this attachment hole is communicated with; This valve body comprises a valve seat, and this valve seat has at an online first end that separates of this longitudinal shaft and a second end, and this first end combines with the leak-stopping agent hand-hole of this closure, and this valve seat has more a valve opening, and this valve opening can provide the leak-stopping agent to inject.
In a preferred embodiment, this closure one cylindrical shell, second section the aperture of this attachment hole is slightly larger than first section external diameter with this bolt.This leak-stopping agent hand-hole is located at second end of this closure, and the aperture of this leak-stopping agent hand-hole is little than the aperture of this attachment hole, makes to form a terrace between this leak-stopping agent hand-hole and this attachment hole.
In another preferred embodiment, this valve seat more comprises a bar hole that intersects with this valve opening, and this valve body more comprises a valve rod that is assembled in rotationally in this valve seat; This valve rod inserts in this bar hole, has a perforation on this valve rod, and this perforation can form with this valve opening and be communicated with or be not communicated with.This valve opening runs through the first end and the second end of this valve seat, and the second end of this valve seat can provide colloid-injecting gun to insert and the leak-stopping agent is injected in this valve opening.
Description of drawings
Understand for ease of the utility model being had further, existing as follows with accompanying drawing detailed description the utility model:
Fig. 1 is a stereogram of creating the leak stoppage device of embodiment's formation according to this, and shows that the number leak stoppage device is installed on two flanges.
Fig. 2 system and the similar partial perspective view of Fig. 1, and the exploded view that takes off from bolt of one of displayed map 1 leak stoppage device.
Fig. 3 is one of Fig. 1 planimetric map.
Fig. 4 system is along the obtained sectional view of 4-4 line of Fig. 3, and shows and be filled with leak-stopping agent and a wire driving fit in this leak stoppage device in the gap of the interface outside of two flanges.
Fig. 5 system is along the obtained sectional view of 5-5 line of Fig. 3, and shows and be filled with the leak-stopping agent in this leak stoppage device.
Fig. 6 is the figure that decides what is right and what is wrong of the valve body of Fig. 2.
Fig. 7 is the figure that decides what is right and what is wrong after the valve rod of displayed map 6 rotates.
Embodiment
This creation can have multiple different structure embodiment.Now will only be example but non-in order to the restriction a specific embodiment, and with reference to appended graphic preferred construction description of contents with regard to this creation as follows:
Consult Fig. 1 to Fig. 5, show according to this and create on two flanges 21,22 that leak stoppage device 1 that a preferred embodiment constitutes is installed in butt joint in order to leakage-proof effect to be provided.Have a pore 23 within this two flange 21,22 in order to connect a pipeline (not shown), this pore 23 extends along a longitudinal axis; The outer periphery of each flange 21,22 forms a junction 24, face defines an interface 25 within each joint 24, and each joint 24 is provided with the penetration hole 26 that plural number separates along peripheral direction, after this two flange 21,22 is with interface 25 butt joints, penetration hole 26 on this two flange 21,22 can be aimed at, and plural bolt 27 can pass the penetration hole 26 of this two flange 21,22 and sealed nut 28 respectively and with these two flanges, 21,22 lockings.Moreover, between the interface 25 of this two flange 21,22, be provided with packing ring 3.After this packing ring 3 was subjected to various flow-induced corrosions or ageing failure own in the pipeline, the part of packing ring 3 can produce crack 31 (see figure 4)s, so that the fluid of line transportation can leak from the slot between the interface 25 29.
This leak stoppage device 1 comprises a closure 4 and a valve body 5; In the present embodiment, this closure 4 generally is a cylindrical shell, it has at online first end 41 that separates of this longitudinal shaft and second end 42, has an attachment hole 43 in first end 41, in the present embodiment, this attachment hole 43 has first section 44 and second section 45 of contiguous second end 42 of contiguous first end 41, wall has screw thread 46 within first section 44, make first section 44 of this attachment hole 43 can provide this bolt 27 to lock combination, and second section 45 aperture of this attachment hole 43 is slightly larger than first section 44 external diameter with this bolt 27, make this bolt 27 lock after first section 44 of this attachment hole, have accommodation space 47 between second section 45 of this attachment hole 43 and this bolt 27.Moreover, has a leak-stopping agent hand-hole 48 in second end 42 of this closure 4, second section 45 of this leak-stopping agent hand-hole 48 and this attachment hole 43 is communicated with, in the present embodiment, the aperture of this leak-stopping agent hand-hole 48 is little than the aperture of this attachment hole 43, makes to form a terrace 49 between this leak-stopping agent hand-hole 48 and this attachment hole 43.
This valve body 5 comprises a valve seat 51 and reaches a valve rod 52 that is assembled in rotationally on this valve seat 51; This valve seat 51 has at an online first end that separates 53 of this longitudinal shaft and a second end 54, this first end 53 can be locked the leak-stopping agent hand-hole 48 interior combinations of this closure 4, this valve seat 51 has more the valve opening 55 and the Shu that run through first end 53 and the second end 54 and is the bar hole 56 (seeing Fig. 6 and Fig. 7) that intersects with this valve opening 55, this bar hole 56 provides valve rod 52 to insert combination, has a perforation 57 on this valve rod 52, when rotating this valve rod 52, this perforation 57 can form with this valve opening 55 and be communicated with or be not communicated with.When this perforation 57 is communicated with this valve opening 55, the valve opening 55 open (see figure 6)s of this valve seat 51, when this perforation 57 and valve opening 55 nothings were communicated with, this valve opening 55 was sealed (see figure 7)s by valve rod 52.Moreover the second end 54 of this valve seat 51 can provide colloid-injecting gun (not shown) to insert, and for example the leak-stopping agent 7 of foaming body is injected in the valve opening 55.
The leak stoppage device 1 that constitutes according to this creation can carry out leak-stopping to leakage hole (for example crack 31 of packing ring 3) on the implementation fast under the situation that need not dismantle flange 21,22.In a concrete enforcement, when fluid leaks take place or leak in the interface 25 of the flange 21,22 of connecting pipeline, utilize (see figure 4) in wire 6 or other closed material gap 29 around squeezing into outside the interface 25 of this two flange 21,22, earlier with after these gap 29 outside driving fits, again near the part nut 28 of position this crack 31 taken off from bolt 27, and the closure 4 of difference alternative costs creation, that is this closure 4 has the effect of nut.After nut 28 took off, first end 41 of the attachment hole 43 of this closure 4 and bolt 27 interlockings were in order to lock flange 21,22; Then, rotation valve rod 52 is opened valve opening 55, utilizes colloid-injecting gun to insert the second end 54 of valve seat 51 again, and leak-stopping agent 7 is injected in the valve seat 51.Be filled in second section 45 the accommodation space 47 of attachment hole 43 that leak-stopping agent 7 in the valve seat 51 will flow into this closure 4, then flow into the penetration hole 26 on this two flange 21,22 and be filled in the gap 29 of interface 25 of this two flange 21,22 via crack between first end 41 of bolt 27 and attachment hole 43.When perfusion in operation finishes, rotation valve rod 52 is closed the valve opening 55 of valve seat 51, makes that the leak-stopping agent 7 in the gap 29 solidify to form sealing layer, reaches the effect of filling up gap leakage and fast leak-stopping.
In aforementioned specification, this creation only is to do description with regard to specific embodiment, and be to make multiple variation or modification according to the DESIGNED FEATURE of this creation, for obviously replacing and modification of being familiar with that this skill personage can do, will be incorporated within the claim that this creation advocates.
The primary clustering symbol description
1. leak stoppage device 21.22. flange
23. pore 24. connecting portions
25. interface 26. through holes
27. bolt 28. nuts
29. slot 3. packing rings
31. crack 4. closures
41. first end 42. second ends
43. connecting hole 44. first paragraphs
45. second section 46. screw thread
47. accommodation space 48. leak-stopping agent hand-holes
49. terrace 5. valve bodies
51. valve seat 52. valve rods
53. first end 54. the second ends
55. valve opening 56. bar holes
6. wires 57. bore a hole
7. leak-stopping agent
Claims (5)
1. leak stoppage device that flange is used, it can be installed on two flanges of butt joint, and this two flange is with the interface butt joint and utilize the plural bolt locking that separates, and this leak stoppage device comprises:
One closure, it has at online first end that separates of a longitudinal shaft and second end, has an attachment hole in this first end, this attachment hole has first section and second section of contiguous this second end of contiguous this first end, wall has screw thread within this first section, make first section of this attachment hole can be sealed with this bolt; Have a leak-stopping agent hand-hole on this closure, second section of this leak-stopping agent hand-hole and this attachment hole is communicated with; And
One valve body, this valve body comprises a valve seat, this valve seat has at an online first end that separates of this longitudinal shaft and a second end, this first end combines with the leak-stopping agent hand-hole of this closure, this valve seat has more a valve opening, this valve opening can provide the leak-stopping agent to inject, and makes this leak-stopping agent can see through this conjunction and is filled in the interface of this two flange.
2. the leak stoppage device that flange as claimed in claim 1 is used, wherein, this closure generally is a cylindrical shell, and second section the aperture of this attachment hole is slightly larger than the external diameter of this bolt.
3. the leak stoppage device that flange as claimed in claim 2 is used, wherein, this leak-stopping agent hand-hole is located at second end of this closure, and the aperture of this leak-stopping agent hand-hole is little than the aperture of this attachment hole, makes to form a terrace between this leak-stopping agent hand-hole and this attachment hole.
4. the leak stoppage device used of the flange of stating as claim 3, wherein, this valve seat more comprises a bar hole that intersects with this valve opening, and this valve body more comprises a valve rod that is assembled in rotationally in this valve seat; This valve rod inserts in this bar hole, has a perforation on this valve rod, and this perforation can form with this valve opening and be communicated with or be not communicated with.
5. the leak stoppage device that flange as claimed in claim 4 is used, wherein, this valve opening runs through the first end and the second end of this valve seat, and the second end of this valve seat can provide colloid-injecting gun to insert and this leak-stopping agent is injected in this valve opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201796484U CN201539665U (en) | 2009-10-15 | 2009-10-15 | Leak-stopping apparatus for flange |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201796484U CN201539665U (en) | 2009-10-15 | 2009-10-15 | Leak-stopping apparatus for flange |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201539665U true CN201539665U (en) | 2010-08-04 |
Family
ID=42591117
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201796484U Expired - Fee Related CN201539665U (en) | 2009-10-15 | 2009-10-15 | Leak-stopping apparatus for flange |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201539665U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104110541A (en) * | 2013-04-19 | 2014-10-22 | 宝山钢铁股份有限公司 | Method and device for plugging leaking point of flange face and sealing gasket of high-pressure equipment |
| CN111365560A (en) * | 2020-03-04 | 2020-07-03 | 宣化钢铁集团有限责任公司 | Method for treating steam leakage of steam pipeline flange without stopping steam |
-
2009
- 2009-10-15 CN CN2009201796484U patent/CN201539665U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104110541A (en) * | 2013-04-19 | 2014-10-22 | 宝山钢铁股份有限公司 | Method and device for plugging leaking point of flange face and sealing gasket of high-pressure equipment |
| CN111365560A (en) * | 2020-03-04 | 2020-07-03 | 宣化钢铁集团有限责任公司 | Method for treating steam leakage of steam pipeline flange without stopping steam |
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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: 20100804 Termination date: 20161015 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |