CN101994519B - Gas extraction hose connecting device and method - Google Patents
Gas extraction hose connecting device and method Download PDFInfo
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- CN101994519B CN101994519B CN2009101664668A CN200910166466A CN101994519B CN 101994519 B CN101994519 B CN 101994519B CN 2009101664668 A CN2009101664668 A CN 2009101664668A CN 200910166466 A CN200910166466 A CN 200910166466A CN 101994519 B CN101994519 B CN 101994519B
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- annular reinforcing
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Abstract
The invention discloses a gas extraction hose connecting device and a gas extraction hose connecting method. The device comprises an annular reinforcing bar, a first nut, a second nut, a third nut and a fourth nut, wherein the annular reinforcing bar is in a spring shape and one end of the annular reinforcing bar is superposed to the other end of the annular reinforcing bar at an angle greater than 360 degrees; the first nut is arranged at one end of the annular reinforcing bar; the second nut is arranged at the other end of the annular reinforcing bar; the third nut and the first nut are arranged on the annular reinforcing bar symmetrically with respect of the diameter of the annular reinforcing bar serving as an axis, and are coaxial; and the fourth nut and the second nut are arranged on the annular reinforcing bar symmetrically with respect of the diameter of the annular reinforcing bar serving as an axis, and are coaxial. The invention overcomes the technical defects that the sleeved part of a gas extraction hose has poor sealing property and the gas extraction hose with a flange plate has high cost in the prior art, and fulfills the aims of realizing excellent sealing property of the sleeved part of the gas extraction hose and reducing the cost of the gas extraction hose.
Description
Technical field
The present invention relates to the coal engineering, be used to connect the gas pumping hose connection device and the method for gas pumping flexible pipe in particularly a kind of gas pumping process.
Background technology
In the continuous progress that mine is produced; Along with the coal seam of being exploited is more and more darker; It is not increasing by the gas pressure in the working seam yet, and is safe and efficient for guaranteeing that mine is produced, and needs a large amount of construction extraction boreholes; And, utilize the gas pumping flexible pipe to carry out the extraction of gas through the extraction passage that several extraction boreholes constituted.Because down-hole extraction borehole degree varies with a varied topography, run through that needed gas pumping hose length also has nothing in common with each other between the extraction borehole, therefore need the gas pumping flexible pipe is closed the hole extraction.In the prior art, close the hole extraction and generally adopt the gas pumping flexible pipe directly to use the socketing method of iron wire colligation, therefore gas leakage easily influenced the effect of closing the hole extraction because the socket place sealing is poor, restricted the efficient of closing the hole extraction.Further; Some coal mine adopts the gas pumping flexible pipe that has flange to close the hole extraction down at present; The technical problem of having leaked gas easily though solved socket place sealing difference; But there is defect of high cost in the gas pumping flexible pipe that has flange, and since have the gas pumping hose length of flange limited and and do not fit into the complex-terrain variation mine under.
Summary of the invention
The purpose of this invention is to provide a kind of gas pumping hose connection device and method; Close the high technological deficiency of gas pumping flexible pipe cost that tube socket place of the existing gas pumping of hole extraction seals difference and has flange to solve prior art, realize that gas pumping tube socket place seals purpose good and reduction gas pumping flexible pipe cost.
For realizing above-mentioned purpose, one aspect of the present invention provides a kind of gas pumping hose connection device, wherein, comprising: ring-like reinforcing bar, and said ring-like reinforcing bar becomes spring-like, and the other end of an end of said ring-like reinforcing bar and said ring-like reinforcing bar is greater than 360 degree stacks; First nut is arranged on an end of said ring-like reinforcing bar; Second nut is arranged on the other end of said ring-like reinforcing bar; The 3rd nut is that axis and said first nut are symmetricly set on the said ring-like reinforcing bar with the diameter of ring-like reinforcing bar, and said the 3rd nut and the said first nut concentric; The 4th nut is that axis and said second nut are symmetricly set on the said ring-like reinforcing bar with the diameter of said ring-like reinforcing bar, and said the 4th nut and the said second nut concentric.
The present invention provides the method for attachment of a kind of gas pumping flexible pipe on the other hand, wherein, comprising:
On the loose end that is enclosed within the gas pumping flexible pipe of the ring-like reinforcing bar of gas pumping hose connection device;
And an end of said gas pumping flexible pipe is socketed in an end of an iron pipe, the loose periphery that is enclosed within an end of said iron pipe of said ring-like reinforcing bar;
Through first bolt and second bolt of tightening said gas pumping hose connection device simultaneously; Symmetry is stressed simultaneously to make first nut and the 3rd nut side and second nut and the 4th nut side of said ring-like reinforcing bar; Let the integral body of said ring-like reinforcing bar tighten, so that said gas pumping flexible pipe sealing shroud is connected on an end of said iron pipe to the center of circle.
Can know by above technical scheme; A kind of gas pumping hose connection device provided by the present invention and method; Solved the high technological deficiency of gas pumping flexible pipe cost that prior art is closed the existing gas pumping of hole extraction tube socket place sealing difference and had flange, realized that gas pumping tube socket place seals purpose good and reduction gas pumping flexible pipe cost.
Description of drawings
Fig. 1 is the schematic top plan view of gas pumping hose connection device of the present invention;
Fig. 2 is the schematic side view of gas pumping hose connection device of the present invention;
Fig. 3 is the flow chart of gas pumping flexible pipe of the present invention method of attachment.
The specific embodiment
Through accompanying drawing and embodiment, technical scheme of the present invention is done further detailed description below.
Fig. 1 is the schematic top plan view of gas pumping hose connection device of the present invention.Fig. 2 is the schematic side view of gas pumping hose connection device of the present invention.In conjunction with illustrated in figures 1 and 2; The gas pumping hose connection device of present embodiment comprises ring-like reinforcing bar 5, first nut 1, second nut 2, the 3rd nut 3, the 4th nut 4; Wherein ring-like reinforcing bar 5 can be processed spring-like around the other end by an end of one 6 millimeters reinforcing bar; And an end of ring-like reinforcing bar 5 and the other end of ring-like reinforcing bar 5 are greater than 360 degree stacks, specifically can be 540 degree; First nut 1 is welded on an end of ring-like reinforcing bar 5; Second nut 2 is welded on the other end of ring-like reinforcing bar 5; The 3rd nut 3 is that the axis and first nut 1 are symmetrically welded on the ring-like reinforcing bar 5 with the diameter of ring-like reinforcing bar 5, and the 3rd nut 3 and said first nut, 1 concentric; The 4th nut 4 is that the axis and second nut 2 are symmetrically welded on the ring-like reinforcing bar 5 with the diameter of ring-like reinforcing bar 5, and the 4th nut 4 and second nut, 2 concentrics.
Further; The gas pumping hose connection device of present embodiment also comprises first bolt and second bolt (Fig. 1 and Fig. 2 are not shown), first bolt-through between first nut 1 and the 3rd nut 3, and the first bolt length is greater than the distance between first nut 1 and the 3rd nut 3; Second bolt-through is between second nut 2 and the 4th nut 4, and the second bolt length is greater than the distance between second nut 2 and the 4th nut 4.
Present embodiment gas pumping hose connection device is applied in the course of work of closing the hole extraction and is specially, and closes hole extraction part at need, and the gas pumping hose connection device is enclosed within on the gas pumping flexible pipe; Pass through again the gas pumping tube socket on an iron pipe one end; At this moment place on the iron pipe the gas pumping hose connection device is loose, further, through tightening first bolt and second bolt simultaneously; Symmetry is stressed simultaneously and make first nut 1 and the 3rd nut 3 sides and second nut 2 and the 4th nut 4 sides of ring-like reinforcing bar 5; Let ring-like reinforcing bar 5 integral body tighten, reach and make the effect of gas pumping flexible pipe sealing and fixing on iron pipe, in like manner to the center of circle; Also carry out same operation at the iron pipe other end, thereby realize that two gas pumping flexible pipes seal the purpose of closing the hole extraction.
The gas pumping hose connection device that present embodiment provided; Solved the high technological deficiency of gas pumping flexible pipe cost that prior art is closed the existing gas pumping of hole extraction tube socket place sealing difference and had flange, realized that gas pumping tube socket place seals purpose good and reduction gas pumping flexible pipe cost.
Fig. 3 is the flow chart of gas pumping flexible pipe of the present invention method of attachment.As shown in Figure 3, the gas pumping flexible pipe method of attachment of present embodiment comprises:
Step 302 also is socketed in an end of an iron pipe, the loose periphery that is enclosed within an end of said iron pipe of said ring-like reinforcing bar with an end of said gas pumping flexible pipe;
The gas pumping flexible pipe method of attachment that present embodiment provided; Employing gas pumping hose connection device has solved the high technological deficiency of gas pumping flexible pipe cost that prior art is closed the existing gas pumping of hole extraction tube socket place sealing difference and had flange, has realized that gas pumping tube socket place seals purpose good and reduction gas pumping flexible pipe cost.
What should explain at last is: above embodiment is only in order to technical scheme of the present invention to be described but not limit it; Although the present invention has been carried out detailed explanation with reference to preferred embodiment; Those of ordinary skill in the art is to be understood that: it still can make amendment or be equal to replacement technical scheme of the present invention, also can not make amended technical scheme break away from the spirit and the scope of technical scheme of the present invention and these are revised or be equal to replacement.
Claims (4)
1. a gas pumping hose connection device is characterized in that, comprising:
Ring-like reinforcing bar, said ring-like reinforcing bar becomes spring-like, and the other end of an end of said ring-like reinforcing bar and said ring-like reinforcing bar is greater than 360 degree stacks;
First nut is welded on an end of said ring-like reinforcing bar;
Second nut is welded on the other end of said ring-like reinforcing bar;
The 3rd nut is that axis and said first nut are symmetrically welded on the said ring-like reinforcing bar with the diameter of ring-like reinforcing bar, and said the 3rd nut and the said first nut concentric;
The 4th nut is that axis and said second nut are symmetrically welded on the said ring-like reinforcing bar with the diameter of said ring-like reinforcing bar, and said the 4th nut and the said second nut concentric.
2. gas pumping hose connection device according to claim 1 is characterized in that, also comprises:
First bolt, between said first nut and the 3rd nut, and the said first bolt length is greater than the distance between said first nut and the 3rd nut;
Second bolt, between said second nut and the 4th nut, and the said second bolt length is greater than the distance between said second nut and the 4th nut.
3. gas pumping hose connection device according to claim 1 is characterized in that,
Said ring-like reinforcing bar is processed by 6 millimeters reinforcing bar.
4. gas pumping flexible pipe method of attachment is characterized in that, comprising:
On the loose end that is enclosed within the gas pumping flexible pipe of the ring-like reinforcing bar of gas pumping hose connection device;
And an end of said gas pumping flexible pipe is socketed in an end of an iron pipe, the loose periphery that is enclosed within an end of said iron pipe of said ring-like reinforcing bar;
Through first bolt and second bolt of tightening said gas pumping hose connection device simultaneously; Symmetry is stressed simultaneously to make first nut and the 3rd nut side and second nut and the 4th nut side of said ring-like reinforcing bar; Let the integral body of said ring-like reinforcing bar tighten, so that said gas pumping flexible pipe sealing shroud is connected on an end of said iron pipe to the center of circle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101664668A CN101994519B (en) | 2009-08-19 | 2009-08-19 | Gas extraction hose connecting device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101664668A CN101994519B (en) | 2009-08-19 | 2009-08-19 | Gas extraction hose connecting device and method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101994519A CN101994519A (en) | 2011-03-30 |
| CN101994519B true CN101994519B (en) | 2012-07-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009101664668A Active CN101994519B (en) | 2009-08-19 | 2009-08-19 | Gas extraction hose connecting device and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101994519B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1413468A (en) * | 1971-07-10 | 1975-11-12 | Macbean D G | Exhaust means |
| DE3629220A1 (en) * | 1986-07-15 | 1988-03-24 | Mueller & Borggraefe Kg | Methane-drainage pipe for gas-drainage boreholes in underground working, with casing by socket pipes |
| DE3705236A1 (en) * | 1987-02-19 | 1988-09-01 | Mueller & Borggraefe Kg | Methane suck-off pipe for gas boreholes in underground mining |
| CN2180784Y (en) * | 1992-09-26 | 1994-10-26 | 煤炭科学研究总院重庆分院 | Mining air curtain dust fall device |
| CN2208182Y (en) * | 1994-12-23 | 1995-09-20 | 世馥工业有限公司 | Internal-fit pipe connecting device for gas stove and range |
| CN2453267Y (en) * | 2000-12-05 | 2001-10-10 | 宁波金欧厨具有限公司 | Conduting tube fixing structure for gas valve |
| CN200965118Y (en) * | 2006-09-29 | 2007-10-24 | 田伟 | Conveyor tube connection tube clip for mining |
| CN201496694U (en) * | 2009-08-19 | 2010-06-02 | 淮南矿业(集团)有限责任公司 | Gas drainage hose connecting device |
-
2009
- 2009-08-19 CN CN2009101664668A patent/CN101994519B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1413468A (en) * | 1971-07-10 | 1975-11-12 | Macbean D G | Exhaust means |
| DE3629220A1 (en) * | 1986-07-15 | 1988-03-24 | Mueller & Borggraefe Kg | Methane-drainage pipe for gas-drainage boreholes in underground working, with casing by socket pipes |
| DE3705236A1 (en) * | 1987-02-19 | 1988-09-01 | Mueller & Borggraefe Kg | Methane suck-off pipe for gas boreholes in underground mining |
| CN2180784Y (en) * | 1992-09-26 | 1994-10-26 | 煤炭科学研究总院重庆分院 | Mining air curtain dust fall device |
| CN2208182Y (en) * | 1994-12-23 | 1995-09-20 | 世馥工业有限公司 | Internal-fit pipe connecting device for gas stove and range |
| CN2453267Y (en) * | 2000-12-05 | 2001-10-10 | 宁波金欧厨具有限公司 | Conduting tube fixing structure for gas valve |
| CN200965118Y (en) * | 2006-09-29 | 2007-10-24 | 田伟 | Conveyor tube connection tube clip for mining |
| CN201496694U (en) * | 2009-08-19 | 2010-06-02 | 淮南矿业(集团)有限责任公司 | Gas drainage hose connecting device |
Non-Patent Citations (1)
| Title |
|---|
| 岳建成;邵小平.砚北煤矿综放工作面瓦斯综合防治技术研究.《煤炭工程》.2008,(第11期), * |
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| Publication number | Publication date |
|---|---|
| CN101994519A (en) | 2011-03-30 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20110330 Assignee: ViewSonic energy (Fukang) Coal Industry Co Ltd Assignor: National Engineering Research Center for Gas Controlling of Pingan Mine Contract record no.: 2013990000576 Denomination of invention: Gas extraction hose connecting device and method Granted publication date: 20120704 License type: Common License Record date: 20130911 |
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| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model |