CN208396739U - A kind of simple automatic bleeder of underground gas extraction pipe - Google Patents
A kind of simple automatic bleeder of underground gas extraction pipe Download PDFInfo
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- CN208396739U CN208396739U CN201820012682.1U CN201820012682U CN208396739U CN 208396739 U CN208396739 U CN 208396739U CN 201820012682 U CN201820012682 U CN 201820012682U CN 208396739 U CN208396739 U CN 208396739U
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- diameter
- screw thread
- settling tank
- automatic bleeder
- gas extraction
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Abstract
The utility model relates to a kind of simple automatic bleeder of underground gas extraction pipe, the problems such as sundries is sticked on valve seat or spool and draining is discontinuous can be efficiently solved；Its technical solution solved is, including the U-shaped pipeline that catchments, settling tank, header tank, automatic bleeder, steel ball, pallet, spring, hose clamp, U-shaped threeway；The U-shaped pipeline that catchments plays buffer function, can make by gas drainage pipe in flow into the impurity that carries in the water come and adequately precipitated；Settling tank is mounted on the minimum point of the U-shaped pipeline that catchments, and the advantage is that can effectively prevent sediment at U-shaped pipeline minimum point of catchmenting, to facilitate underground operators to facilitate deslagging, accomplishes pipeline blockage the continuous drainage of system, improve work efficiency；The utility model structure is simple, high sensitivity, it is safe and reliable, facilitate installation, successfully solve traditional jettison gear and discharge water discontinuous and sundries the case where damaging valve, be the innovation of automatic bleeder in methane gas extraction pipeline.
Description
Technical field
The utility model belongs to coal mine gas extraction field, and in particular to a kind of underground gas extraction pipe is simply automatic
Jettison gear.
Background technique
During coal mine gas drainage, since some coal seam water content are big, under the action of negative pressure, water in coal seam into
Enter methane gas extraction pipeline, causes the effective sectional area of methane gas extraction pipeline to reduce, reduce gas drainage efficiency；To exclude pipeline
Ponding problem, it is necessary to install one group of jettison gear at a certain distance；Negative pressure tailrace used at present mainly includes putting automatically
Water installations and artificial jettison gear, are primarily present following problems: the graininess sundries carried in water is sticked on valve seat or spool, damage
Bad valve influences the operating of whole system；Artificial jettison gear is difficult to accomplish to discharge water in time, low efficiency etc.；Automatic bleeder
The problems such as structure is complicated, at high cost, the effect that discharges water is poor.Therefore, gas drainage that is a kind of simple, reliable, can continuously discharging water is developed
Automatic bleeder is imperative in pipeline.
Summary of the invention
For above situation, for the defect for solving the prior art, the utility model provides a kind of underground gas extraction pipeline
Middle automatic bleeder drains discontinuous and high failure rate defect to avoid traditional jettison gear, improves automatic bleeder
Drainage efficiency.
The utility model solve technical solution be, including U catchment pipeline, settling tank, header tank, automatic bleeder,
Steel ball, pallet, spring, hose clamp, U-shaped threeway, observation window.
A kind of above-mentioned simple automatic bleeder of underground gas extraction pipe, which is characterized in that the U-shaped pipeline that catchments
For steel wire rubber tube, and the U-shaped pipeline that catchments plays the role of good buffering and precipitating slag.
Above-mentioned a kind of simple automatic bleeder of underground gas extraction pipe, which is characterized in that the U-shaped threeway and U
The two is fixed by hose clamp in the catchment both ends of piping connection of type, and another connector is connect by screw thread with settling tank, connection type
It is easy.
A kind of above-mentioned simple automatic bleeder of underground gas extraction pipe, which is characterized in that the settling tank installation
In the lowest point of the U-shaped pipeline that catchments, shape is a round estrade, and transparent observation window is equipped in the side of settling tank, side
Just underground labour observes the amount of sediment in settling tank at any time；In the bottom of settling tank, there are slag-drip openings, and are bolted,
It is convenient and efficient when deslagging.
A kind of above-mentioned simple automatic bleeder of underground gas extraction pipe, which is characterized in that the automatic draining dress
It sets and is made of steel ball, balance pallet, spring and apparatus main body, be that steel ball is put into apparatus main body first, then successively put
Entering and balances pallet and spring, final unit main body is connected by screw thread with bottom cover, and the diameter of steel ball is greater than water inlet diameter, and
And diameter Loadings On Hemispherical Shell identical with diameter of the steel ball is welded between steel ball and device water inlet, make steel ball by water inlet
Good seal；Balance tray center is provided with the sphere curved surface groove that a diameter is less than diameter of the steel ball, to prevent in draining shape
When state, the center deviation central axes of steel ball, the subsequent poorly sealed situation of bring.
The utility model has the advantage that compared with the prior art:
1, the utility model uses the U-shaped pipeline that catchments, and the U-shaped pipeline that catchments plays buffer function, can make by watt
The impurity carried in the water come is flowed into this drainage tube adequately to be precipitated.
2, the utility model settling tank is mounted on the minimum point of the U-shaped pipeline that catchments, and the advantage is that and can effectively prevent U-shaped collection
Sediment is by pipeline blockage at water lines minimum point, and settling tank is that round estrade upper end diameter is big, and lower end diameter is small, in its underpart
There are slag-drip openings, and slag-drip opening reaches the outside of outer container, is bolted.To facilitate underground operators to facilitate deslagging,
Accomplish the continuous drainage of system, residue-discharge convenience is quick, increases working efficiency.
3, the observation window of the utility model uses transparent organic glass material, can observe the feelings in settling tank at any time
Condition.
4, the utility model is sealed using steel ball, and diameter of the steel ball is slightly larger than water inlet diameter, in steel ball and device water inlet
Between be welded with diameter Loadings On Hemispherical Shell identical with diameter of the steel ball, keep steel ball that inlet seal is good, spring be in pressure
Contracting state, makes steel ball combine closely with water inlet, plays good sealing effect.
5, the device of the utility model is all by hose clamp or threaded connection, and apparatus structure is simple, and assembling is simple and convenient, and
Good airproof performance.
The utility model structure is simple in summary, high sensitivity, it is safe and reliable, facilitate installation, successfully solve biography
The case where system jettison gear discharges water discontinuously and sundries damages valve, is the innovation of automatic bleeder in methane gas extraction pipeline.
Detailed description of the invention
Fig. 1 the utility model front view.
Fig. 2 the utility model use state structure chart.
Fig. 3 the utility model automatic bleeder sectional view.
Fig. 4 the utility model hose clamp perspective view；
Fig. 5 the utility model pipe clamp perspective view.
Fig. 6 the utility model valve perspective view；
The U-shaped threeway perspective view of Fig. 7 the utility model.
Fig. 8 the utility model precipitates box cover perspective view；
Fig. 9 the utility model settling tank main box perspective view.
Figure 10 the utility model header tank sealing cover perspective view；
Figure 11 the utility model header tank main body case perspective view.
Specific embodiment
In conjunction with Fig. 1-11, the utility model includes: the U-shaped pipeline that catchments, settling tank, header tank, automatic bleeder, steel
Pearl, pallet, spring, hose clamp, U-shaped threeway；Automatic bleeder in a kind of underground gas extraction pipeline, feature exist
In the U-shaped pipeline 1 that catchments is black steel wire rubber tube, diameter 40mm, wall thickness 2mm, and is catchmented by pipe clamp 2 by U-shaped
On the fixed outer container 21 of pipeline 1.
A kind of simple automatic bleeder of underground gas extraction pipe, which is characterized in that the U-shaped threeway 4 and U
The type pipeline 1 that catchments is linked together the two by hose clamp, and the other end is connected by screw thread with settling tank 24；It is straight outside U-shaped threeway
Diameter is 38mm, interior diameter 36mm, wall thickness 2mm.
A kind of simple automatic bleeder of underground gas extraction pipe, which is characterized in that the maximum of the hose clamp 3
Interior diameter is 45mm, by adjusting the bolt 22 in hose clamp 3, connect U-tube road 1 closely with corresponding matched components.
A kind of simple automatic bleeder of underground gas extraction pipe, which is characterized in that the settling tank 24 wraps
Include: 5 overall diameter of upper cover is 420mm, interior diameter 400mm, is equipped with internal screw thread, and the high 50mm of screw thread, main box 7 is 600mm high, upper straight
Diameter is 400mm, and lower diameter is 300mm, and wall thickness 20mm, shape is round estrade, and the external screw thread of end setting on it, screw thread are high
The internal screw thread of 50mm, size and upper cover 5 coincide, and settling tank 24 is fixed on to the bottom of outer container 21 by bolt 27, is precipitating
There are slag-drip openings for the bottom of case 24, and slag-drip opening reaches the outside of outer container 21, is sealed against by bolt 8, and the diameter of thread is
200mm, overall length 60mm hexagonal prisms section thickness 15mm.
A kind of simple automatic bleeder of underground gas extraction pipe, which is characterized in that the observation window 6 is
Bright, the situation inside observation settling tank 24 can be facilitated, with timely deslagging.
A kind of simple automatic bleeder of underground gas extraction pipe, which is characterized in that the header tank 25 by
Upper and lower two parts are constituted, and top is sealing cover 10, and a diameter of 220mm, interior diameter 215mm are provided with internal screw thread, and screw thread is high
40mm, 11 overall diameter of case is 225mm, interior diameter 215mm, wall thickness 5mm based on lower part, and there are external screw thread, screw thread in end on it
High 40mm, size and 10 internal screw thread of sealing cover coincide, and dig out the water outlet that a diameter is 60mm in the bottom end of main body case 11,
Having an interior diameter on the outside of water outlet is 60mm, and wall thickness is that the steel pipe 37 of 5mm welds together with it.37 length of steel pipe is
80mm is provided with internal screw thread, the high 50mm of screw thread in the lower port of steel pipe 37；It is by pipe clamp 14 that header tank 25 is fixed.
A kind of simple automatic bleeder of underground gas extraction pipe, which is characterized in that the automatic draining dress
It sets 26 to be made of steel ball 16, balance pallet 19, spring 18 and apparatus main body 12, is that steel ball 16 is put into apparatus main body 12 first
It is interior, it is then sequentially placed into balance pallet 19 and spring 18, final unit main body 12 is connected by screw thread with bottom cover 13；Steel ball 16
Diameter is 52mm, has a diameter larger than the diameter of device water inlet；In order to improve sealing effect, it is welded in water inlet contact portion
The Loadings On Hemispherical Shell 17 that one diameter is 52mm, the effect of Loadings On Hemispherical Shell 17 is to enable steel ball 16 and water inlet good seal；It is flat
Weighing apparatus 19 diameter of pallet is 100mm, has multiple apertures to facilitate downward leak equal to the interior diameter of apparatus main body, and on its surface,
The spherical groove for having subsequent corrosion for 50mm is dug at the center of balance pallet 19；18 overall diameter of spring be 100mm, long 100mm, directly
Diameter is equal with 12 internal diameter of apparatus main body, and spring 18 is in compressive state, and steel ball 16 is made to combine closely with Loadings On Hemispherical Shell 17；Device master
12 overall diameter of body is 105mm, interior diameter 100mm, wall thickness 5mm, high 120mm, and on its top, there are the water inlets that diameter is 55mm
Mouthful, and having one section of overall diameter on the outside is 60mm, interior diameter is that the stainless steel cylinder 38 of 55mm welds together with it, stainless steel
The a length of 50mm of cylinder 38, and it is provided with external screw thread, size matches with 37 internal screw thread of steel pipe of 25 bottom of header tank, fills on top
The lower end for setting main body 12 is provided with external screw thread；Bottom cover 13 its overall diameter in device lower end is 110mm, and interior diameter 105mm is provided with
The external screw thread of internal screw thread, the high 30mm of screw thread, size and 12 lower end of upper unit main body coincide；It is brought out under automatic bleeder
The mouth of a river 39 is connected with external drainpipe 15.
Specific embodiment of the present utility model is described in further detail below in conjunction with attached drawing.
U-shaped 1 one end of pipeline of catchmenting is connect with gas drainage pipe, when gas negative pressure extraction, adjoint some water can lead to
It crosses drainage tube and flows into the U-shaped pipeline 1 that catchments, due to the buffer function of the U-shaped pipeline 1 that catchments, precipitate the impurity carried in water sufficiently
Into settling tank 24, with increasing for dampening, the water being fully purified can enter in header tank 25, the water level in header tank 25
When reaching certain height, under the gravity of water, steel ball 16 is separated with Loadings On Hemispherical Shell 17, and the water in header tank 25 flows automatically
Out, it is discharged in ditch by external drainpipe 15；When water level decreasing is to certain altitude, since steel ball 16 is upward by spring 18
Elastic force be greater than water gravity, such spring 18 steel ball 16 top arrive 17 position of Loadings On Hemispherical Shell, formation sealing system, catchment at this time
Case 25 is in water storage state；Repeatedly, the effect of automatic draining is played；In addition it can be seen at any time by transparent observation window 6
The amount of impurity in settling tank 24 is examined, if it find that sediment miscellaneous object is more in settling tank 24, precipitating can be backed out by closing valve 20
The case where bolt 7 of lower box part releases sediment, and line clogging can effectively be avoided to influence gas drainage, hence it is evident that increase
The efficiency of gas drainage.
The utility model structure novel, structure is simple, efficiently solves sundries and is sticked on valve seat or spool, closes valve
Not sternly, the problem of influencing the operating of whole system；And then fundamentally solve by draining discontinuously, so that individual low-lying place's ponding
Speed is more than the speed that discharges water, and causes the problem of pipeline blockage, is a kind of innovation in methane gas extraction pipeline on automatic bleeder,
With significant use value and economic benefit.
Claims (8)
1. a kind of simple automatic bleeder of underground gas extraction pipe, which is characterized in that it include the U-shaped pipeline that catchments, settling tank,
Header tank, automatic bleeder, steel ball, spring, hose clamp, U-shaped threeway, observation window；The settling tank is arranged in U-shaped collector pipe
The minimum point on road (1) is connected the U-shaped pipeline that catchments (1) and settling tank (24) by U-shaped threeway (4), U-shaped threeway (4) with it is U-shaped
Catchment pipeline (1) connection both ends by hose clamp (3) fixation, be connected through a screw thread with settling tank (24), settling tank (24) includes
Upper and lower two parts are formed and are connected through a screw thread, and top is divided into the upper cover (5) of settling tank (24), and lower part is divided into main box (7),
There are observation window (6) for the side of settling tank (24), are equipped with slag-drip opening in the bottom end of settling tank (24), are sealed against by bolt (8)；
The header tank (25) includes that upper and lower two parts are connected through a screw thread, and top is divided into the sealing cover (10) of header tank (25),
Lower part is the main body case (11) of header tank (25)；The automatic bleeder (26) is by steel ball (16), balance pallet (19), bullet
Spring (18) and apparatus main body (12) composition, and it is by pipe clamp (14) that automatic bleeder (26) are fixed.
2. a kind of simple automatic bleeder of underground gas extraction pipe according to claim 1, which is characterized in that described
The U-shaped pipeline that catchments (1) is black steel wire rubber tube, diameter 40mm, wall thickness 2mm, and by pipe clamp (2) by the U-shaped pipeline that catchments
(1) it is fixed on outer container (21).
3. a kind of simple automatic bleeder of underground gas extraction pipe according to claim 1, which is characterized in that described
The two is fixed together with the U-shaped pipeline that catchments (1) by hose clamp (3) by U-shaped threeway (4), the one end being connected with settling tank (24)
It is provided with internal screw thread, U-shaped threeway (4) overall diameter is 38mm, interior diameter 36mm, wall thickness 2mm.
4. a kind of simple automatic bleeder of underground gas extraction pipe according to claim 1, which is characterized in that described
The maximum inner diameter of hose clamp (3) is 45mm, by adjusting the bolt (22) on hose clamp (3), makes the U-shaped pipeline that catchments (1) and corresponding
Matched components closely connect.
5. a kind of simple automatic bleeder of underground gas extraction pipe according to claim 1, it is characterised in that: described
Settling tank (24) includes: that upper cover (5) overall diameter is 420mm, interior diameter 400mm, is equipped with internal screw thread, the high 50mm of screw thread；Main tank
Body (7) high 600mm, upper diameter are 400mm, and lower diameter is 300mm, and wall thickness 20mm, shape is truncated cone-shaped, and end is set on it
Setting external screw thread, the internal screw thread of the high 50mm of screw thread, size and upper cover (5) coincide, and in the bottom of settling tank (24), there are slag-drip openings, and
And slag-drip opening reaches the outside of outer container (21), is sealed against by bolt (8), diameter of thread 200mm, overall length 60mm hexagonal prisms section
Thick 15mm.
6. a kind of simple automatic bleeder of underground gas extraction pipe according to claim 1, which is characterized in that described
Observation window (6) be it is transparent, can facilitate observation settling tank (24) internal portion the case where, with timely deslagging.
7. a kind of simple automatic bleeder of underground gas extraction pipe according to claim 1, which is characterized in that described
Header tank (25) is made of upper and lower two parts, and top is sealing cover (10), be diameter is 220mm, interior diameter 215mm, if
It is equipped with internal screw thread, the high 40mm of screw thread, case (11) overall diameter is 225mm, interior diameter 215mm, wall thickness 5mm based on lower part,
There are external screw thread, the high 40mm of screw thread in the upper end, and size and sealing cover (10) internal screw thread coincide, and digs out one in the bottom end of main body case (11)
A diameter is the water outlet of 60mm, and having an interior diameter on the outside of water outlet is 60mm, and wall thickness is the steel pipe (37) of 5mm and its
Weld together, steel pipe (37) length is 80mm, and the lower port of steel pipe (37) is provided with internal screw thread, the high 50mm of screw thread, with pipe
Block (14) header tank (25) are fixed.
8. a kind of simple automatic bleeder of underground gas extraction pipe according to claim 1, which is characterized in that described
Automatic bleeder (26) is made of steel ball (16), balance pallet (19), spring (18) and apparatus main body (12), be first by
Steel ball (16) is put into apparatus main body (12), is then sequentially placed into balance pallet (19) and spring (18), final unit main body
(12) it is connected by screw thread with bottom cover (13), steel ball (16) diameter is 52mm, the diameter of device water inlet is had a diameter larger than,
Device water inlet is welded with the Loadings On Hemispherical Shell (17) that a diameter is 52mm, and the effect of Loadings On Hemispherical Shell (17) is to make steel ball (16)
With device water inlet can good seal, balance pallet (19) diameter be 100mm, be equal to apparatus main body (12) interior diameter, and
There are multiple apertures to facilitate downward leak on its surface, the spherical shape for having subsequent corrosion for 50mm is dug at the center of balance pallet (19)
Groove；Spring (18) overall diameter is 100mm, and long 100mm, diameter is equal with apparatus main body (12) internal diameter, and spring (18) is in pressure
Contracting state makes steel ball (16) combine closely with Loadings On Hemispherical Shell (17)；Apparatus main body (12) overall diameter is 105mm, and interior diameter is
100mm, wall thickness 5mm, high 120mm, on its top, there are the water inlets that diameter is 55mm, and have one section of overall diameter to be on the outside
60mm, interior diameter are that the stainless pipe (38) of 55mm welds together with it, stainless pipe (38) a length of 50mm, and are arranged
There is external screw thread, size matches with steel pipe (37) internal screw thread of header tank (25) bottom, in the lower end of upper unit main body (12)
It is provided with external screw thread；Device lower end bottom cover (13) its overall diameter is 110mm, and interior diameter 105mm is provided with internal screw thread, screw thread
The external screw thread of high 30mm, size and upper unit main body (12) lower end coincide.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820012682.1U CN208396739U (en) | 2018-01-04 | 2018-01-04 | A kind of simple automatic bleeder of underground gas extraction pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820012682.1U CN208396739U (en) | 2018-01-04 | 2018-01-04 | A kind of simple automatic bleeder of underground gas extraction pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208396739U true CN208396739U (en) | 2019-01-18 |
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ID=65065703
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820012682.1U Expired - Fee Related CN208396739U (en) | 2018-01-04 | 2018-01-04 | A kind of simple automatic bleeder of underground gas extraction pipe |
Country Status (1)
| Country | Link |
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| CN (1) | CN208396739U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112212049A (en) * | 2020-09-05 | 2021-01-12 | 山西晋城无烟煤矿业集团有限责任公司 | Negative pressure automatic water drainage device for gas drainage pipeline |
| CN112343653A (en) * | 2020-11-05 | 2021-02-09 | 河南工程学院 | Gas extraction water drainage device and use method thereof |
-
2018
- 2018-01-04 CN CN201820012682.1U patent/CN208396739U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112212049A (en) * | 2020-09-05 | 2021-01-12 | 山西晋城无烟煤矿业集团有限责任公司 | Negative pressure automatic water drainage device for gas drainage pipeline |
| CN112212049B (en) * | 2020-09-05 | 2022-04-22 | 山西晋城无烟煤矿业集团有限责任公司 | Negative pressure automatic water drainage device for gas drainage pipeline |
| CN112343653A (en) * | 2020-11-05 | 2021-02-09 | 河南工程学院 | Gas extraction water drainage device and use method thereof |
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190118 Termination date: 20210104 |