CN103967513A - Gas extraction pipe water draining device - Google Patents
Gas extraction pipe water draining device Download PDFInfo
- Publication number
- CN103967513A CN103967513A CN201410076991.1A CN201410076991A CN103967513A CN 103967513 A CN103967513 A CN 103967513A CN 201410076991 A CN201410076991 A CN 201410076991A CN 103967513 A CN103967513 A CN 103967513A
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- China
- Prior art keywords
- staving
- ball float
- spool
- dewatering outlet
- valve
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Abstract
The invention provides a gas extraction pipe water draining device which comprises a barrel body. A barrel cover for sealing is arranged at an upward opening of the barrel body. A gas inlet is formed in the upper portion of the inner side wall of the barrel body. A water draining opening is formed in the lower portion of the inner side wall of the barrel body. A floating ball sliding rod perpendicular to the barrel cover is arranged in the barrel body. A two-position-three-way valve is arranged on one side, close to the inner side of the barrel body, of the barrel cover. A floating part which can move up and down along the floating ball sliding rod is arranged under the two-position-three-way valve. The two-position-three-way valve comprises a valve body and a valve element which can move up and down in the valve body. A magnet is arranged close to the valve element at the top end of the valve body. Magnetic steel is arranged at the top end of the valve element. The valve element is used for moving up and down, so that a positive pressure opening and a negative pressure opening are opened and closed. The magnet steel and the magnet are attracted through magnetism. The lower portion of the valve element is located in the floating ball sliding rod through a locating block. Using of multiple valves can be avoided, the effect of automatic water draining is achieved, so that fault points are reduced, and the working reliability of the water draining device is improved.
Description
Technical field
The present invention relates to pit gear, relate in particular to a kind of gas pumping pipe tailrace.
Background technology
At present, in coal production process, need to carry out extraction work to gas, a large amount of water of frequent in the drainage tube of gas therefore need to be installed tailrace on gas pumping pipe.Existing tailrace adopts manual type to discharge water mostly, this tailrace needs full-time staff to be timed to discharge water a little to discharge water, not only time-consuming, and usually cause not in time drainage tube pipeline blockage because discharge water, have a strong impact on the normal operation of gas drainage system.Because coal mine gas extraction pipeline exists a large amount of ponding and sediment, easily cause pipeline blockage pump drainage not smooth, system negative pressure is raise, pump drainage pump load increases, and extraction efficiency significantly reduces, and safety in production is subject to serious threat.
Also although developed some automatic water drainage devices existing, automatic water drainage device needs multiple valve control just can reach the effect of automatic draining, can cause trouble point more, and the stability of the work of tailrace is not high.
Summary of the invention
The invention provides a kind of gas pumping pipe tailrace, can avoid using multiple valves and the effect that reaches automatic draining, thereby reduce the fault point, improve the stability of the work of tailrace.
The invention provides a kind of gas pumping pipe tailrace, comprising:
Staving, described staving upward opening place is provided with the bung for sealing, the air inlet port that the inside wall top of described staving is respectively arranged with the water inlet for being connected with gas tube and is connected with described staving outside, the inside wall bottom of described staving is provided with dewatering outlet, in described staving, be provided with the ball float slide bar perpendicular to described bung, described bung is provided with a two-position three-way valve near a side of described staving inner side, is provided with along described ball float slide bar ball float portion movably up and down under described two-position three-way valve;
Wherein, described two-position three-way valve comprises valve body and spool movably up and down in described valve body, described valve body top is provided with magnet near spool side, on described body wall, be formed with three ports, the port of the top is connected as malleation mouth with described air inlet port, and the described body wall port of below is connected with described water inlet as negative pressure mouth, described spool top is provided with magnet steel, described spool side is formed with projection and groove, described spool is for moving up and down the folding that makes described malleation mouth and described negative pressure mouth, described magnet steel and described magnet Magnetic Phase are inhaled, described spool bottom is positioned in described ball float slide bar by locating piece, when described ball float portion rises to described ball float locating piece and continues to rise with retaining in described staving, drive described spool to rise until described magnet steel and described magnet hold, malleation mouth is opened, described staving discharges water, described staving inner float ball portion declines with retaining, described spool is by falling after rise under Action of Gravity Field until described ball float locating piece is positioned at described spool in described ball float slide bar, negative pressure mouth is opened, described staving water inlet.
Described staving vertically arranges, and described bung is provided with at least one level gauge away from a side of described staving inner side.
Described bung is provided with a level gauge away from the geometric center position in a side of described staving inner side, or described bung respectively arranges a described level gauge away from two mutual vertical centre line positions in a side of described staving inner side.
The bottom surface of described staving inside is the inclined-plane that dewatering outlet direction tilts described in one day, and described dewatering outlet is elbow dewatering outlet, and the extreme lower position on described inclined-plane is connected with described elbow dewatering outlet.
The bottom surface of described staving inside is a cambered surface, and described dewatering outlet is elbow dewatering outlet, and the extreme lower position of described cambered surface is connected with described elbow dewatering outlet.
On the lateral wall of described staving, be also provided with handle, described handle comprises handle bracket and movable hand handle, described handle bracket is fixed on described staving lateral wall, described handle bracket with described movable hand being flexibly connected, to make described movable hand handle perpendicular to the body axis of described staving or to be parallel to the body axis of described staving.
Gas pumping pipe tailrace provided by the invention, the automatic control that realizes water inlet and discharge water by a two-position three-way valve, and the valve body of this two-position three-way valve attracts each other with magnet steel by magnet with spool and directly contacts, without using rubber seal rings for seal, extend the application life of two-position three-way valve, lowered and change valve frequency.And utilize a two-position three-way valve to replace traditional multiple valve control water inlets and the effect that discharges water, reduced the trouble point that valve breaks down, improved the stability of the work of gas pumping pipe tailrace.
Brief description of the drawings
Fig. 1 is the structural representation of gas pumping pipe tailrace embodiment mono-provided by the invention;
Fig. 2 is the structural representation of two-position three-way valve provided by the invention;
Fig. 3 is the partial structurtes schematic diagram of gas pumping pipe tailrace provided by the invention;
Fig. 4 is the structural representation of bung provided by the invention;
Fig. 5 is the structural representation of gas pumping pipe tailrace embodiment bis-provided by the invention.
Detailed description of the invention
Fig. 1 is the structural representation of gas pumping pipe tailrace embodiment mono-provided by the invention, as shown in Figure 1, gas pumping pipe tailrace 1 comprises the staving 10 of vertical setting, staving 10 upward opening places are provided with the bung 20 for sealing, the air inlet port (Fig. 1 does not mark) that the inside wall top of staving 10 is respectively arranged with the water inlet 30 for being connected with gas tube and is connected with staving outside, the inside wall bottom of staving 10 is provided with dewatering outlet 40, in staving 10, be provided with the ball float slide bar 50 perpendicular to bung, bung 20 is provided with a two-position three-way valve 60 near a side of staving inner side, under two-position three-way valve 60, be provided with along ball float slide bar 50 ball float portion 70 movably up and down.
Wherein, Fig. 2 is the structural representation of two-position three-way valve provided by the invention, as shown in Figure 2, two-position three-way valve 60 comprises valve body 601 and spool 602 movably up and down in valve body 601, valve body 601 tops are provided with magnet 6011 near spool 602 sides, on valve body 601 sidewalls, be formed with three ports (in figure not all indicate), the port of the top is connected with air inlet port as malleation mouth 6012, and the port of body wall below is connected as negative pressure mouth 6013 with water inlet 30.Spool 602 tops are provided with magnet steel 6021, and spool 602 sides are formed with projection and groove, and spool is for moving up and down the folding that makes malleation mouth 6012 and negative pressure mouth 6013, and magnet steel and magnet Magnetic Phase are inhaled.
Fig. 3 is the partial structurtes schematic diagram of gas pumping pipe tailrace provided by the invention, as shown in Figure 3, spool bottom is positioned in ball float slide bar 50 by locating piece 80, when ball float portion 70 rises to ball float locating piece 80 and continues to rise with the interior retaining of staving 10, band movable valve plug 602 rises until magnet steel 6021 holds with magnet 6011, malleation mouth 6012 is opened, staving 10 discharges water, staving 10 inner float ball portions 70 decline with retaining, spool 602 is by falling after rise under Action of Gravity Field until ball float locating piece 80 is positioned at spool 602 in ball float slide bar 50, negative pressure mouth 6013 is opened, staving 10 is intake.
For instance, because the negative pressure in gas tube (does not mark in figure by negative pressure mouth 6013 and interior accent, interior accent is, another port on valve body 601 sidewalls, is connected with air inlet port) with staving 10 in air UNICOM, in whole staving 10, be negative pressure, blowoff valve cap on dewatering outlet 40 is closed like this, water inlet valve gap inside and outside differential pressure on water inlet 30 is zero, and under the Action of Gravity Field of water, water inlet valve gap is opened, and interior beginning of staving 10 intake.Along with the increase of the water yield in staving, ball float portion 70 rises gradually along ball float slide bar 50, in the time arriving ball float locating piece 80, just be with movable valve plug 602 to move up, owing to having projection and groove on spool 602, in the time that spool 602 is moved upwards up to magnet steel 6021 and mutually holds position with magnet 6011, groove is facing to malleation mouth 6012, when projection faces toward negative pressure mouth 6013, at this moment negative pressure mouth 6012 is closed, outside air is by the air UNICOM in malleation mouth 6012 and interior accent and staving 10, in whole staving 10, it is malleation, inlet valve cap on water inlet 30 is owing to pressing the negative pressure being greater than in gas tube to close in bucket, at this moment, the blowoff valve cap of dewatering outlet 40 is opened under the Action of Gravity Field of water, discharge water.
Further, as shown in Figure 2, this ball float portion 70 comprises the ball float slide block 701 and the ball float 702 that is positioned at ball float slide block 701 belows and is fixed together with ball float slide block 701 of the level on top.Ball float portion 70 rises gradually along ball float slide bar 50, in the time arriving ball float locating piece 80, ball float slide block 701 jack-up spools 602, the position that the magnet steel 6021 that spool 602 rises to top and magnet 6011 can Magnetic Phase be inhaled is in the buoyancy that magnetic force and ball float slide block 701 apply and rises to the position that malleation mouth 6012 is opened, be that groove faces toward malleation mouth 6012, when projection faces toward negative pressure mouth 6013, at this moment negative pressure mouth 6012 is closed, outside air is by the air UNICOM in malleation mouth 6012 and interior accent and staving 10, in whole staving 10, it is malleation, inlet valve cap on water inlet 30 is owing to pressing the negative pressure being greater than in gas tube to close in bucket, at this moment, the blowoff valve cap of dewatering outlet 40 is opened under the Action of Gravity Field of water, discharge water.
Along with 10 water in bucket is emitted, along with the minimizing of the water yield in staving 10, ball float 702 drives ball float slide block 701 to decline gradually along ball float slide bar 50, just be with movable valve plug 602 to move down, groove is facing to negative pressure mouth 6013, when projection faces toward malleation mouth 6012, at this moment malleation mouth 6012 is closed, when malleation mouth is closed, negative pressure in gas tube is by the air UNICOM in negative pressure mouth 6013 and interior accent and staving 10, in whole staving 10, it is negative pressure, blowoff valve cap on dewatering outlet 40 is closed, water inlet valve gap inside and outside differential pressure on water inlet 30 is zero, under the Action of Gravity Field of water, water inlet valve gap is opened, the interior beginning of staving 10 intake.Along with the increase of the water yield in staving, ball float portion 70 rises gradually along ball float slide bar 50.Go round and begin again, intake automatically and discharge water.
Gas pumping pipe tailrace provided by the invention, the automatic control that realizes water inlet and discharge water by a two-position three-way valve 60, and the valve body 601 of this two-position three-way valve 60 attracts each other with magnet steel 6021 by magnet 6011 with spool 602 and directly contacts, without using rubber seal rings for seal, extend the application life of two-position three-way valve, lowered and change valve frequency.And utilize a two-position three-way valve 60 to replace traditional multiple valve control water inlets and the effect that discharges water, reduced the trouble point that valve breaks down, improved the stability of the work of gas pumping pipe tailrace.Due to magnet steel 6021 with magnet 6011 not always in contact condition, therefore effectively avoided causing the defects such as action is bad by the magnetic that between magnet steel, friction and collision produce for a long time.
Fig. 4 is the structural representation of bung provided by the invention, as shown in Figure 4, is provided with at least one level gauge 201 at bung 20 away from a side of staving inner side, has at least one level gauge 201 in bung 20 arranged outside.
For instance, bung 20 is provided with a level gauge away from the geometric center position in a side of staving inner side, or bung 20 respectively arranges a level gauge away from two mutual vertical centre line positions in a side of staving inner side.Fig. 4 respectively arranges a level gauge taking two mutual vertical centre line positions on bung and describes as example, but does not do any restriction with this.
Because gas pumping pipe tailrace axis needs as far as possible vertical with horizontal plane, to reduce frictional resistance in cursory uphill process, therefore can two little level gauge be bonded on two mutual vertical center lines that transparent bung 20 covers, in the time that the bubble of two little level gauges is in little level gauge center, just can definitely ensure the absolute vertical of gas pumping pipe tailrace axis and horizontal plane.So, can reduce frictional resistance in the cursory uphill process of ball float portion 70, and then extend the application life of ball float portion 70 and ball float slide bar 60, improve the reliability of gas pumping pipe tailrace work.
Further, on the basis of the structure of gas pumping pipe tailrace 1 provided by the invention shown on the basis of the structure shown in Fig. 1 or Fig. 3, the bottom surface structure of staving 10 inside is revised.
For instance, the bottom surface of staving 10 inside is the inclined-plane that one day, dewatering outlet 40 directions tilted, and dewatering outlet 40 is elbow dewatering outlet, and the extreme lower position on inclined-plane is connected with elbow dewatering outlet.
Or,
The bottom surface of staving 10 inside is the inclined-plane of dewatering outlet 40 direction cambered surfaces on one day, and dewatering outlet 40 is elbow dewatering outlet, and the extreme lower position of cambered surface is connected with elbow dewatering outlet.When low between cambered surface surrounding senior middle school, centre position is connected with elbow dewatering outlet.
Fig. 5 is the structural representation of gas pumping pipe tailrace embodiment bis-provided by the invention, and as shown in Figure 5, gas pumping pipe tailrace 1 provided by the invention, on the basis of the structure shown in Fig. 1 or Fig. 3, further, also comprises: handle 90.
On the lateral wall of staving 10, be also provided with handle 90, handle 90 comprises that handle bracket 901 and movable hand are 902, handle bracket 901 is fixed on staving 10 lateral walls, handle bracket 901 is flexibly connected 902 with movable hand, with make movable hand 902 perpendicular to the body axis of staving or be parallel to the body axis of staving.Be that movable hand can be mentioned to the body axis perpendicular to staving by operating personnel 902, in the time that operating personnel do not mention, movable hand naturally droops 902.
Further, handle 90 can be saved the width spaces in tunnel, makes product attractive in appearance.As, movable hand can be placed in 2 circular holes in handle bracket 901 902, then by 2 handle brackets, 901 weld with staving 10.Like this in transportation operating personnel can carry movable hand 902 to vertical with staving 10 axis, at this moment the groove end face on handle bracket 901 just in time contacts 902 the face of cylinder with movable hand, firmly just tailrace can be lifted.Increase such handle after 90s, when transport staving 10, can save the width spaces in tunnel, and can reduce colliding with of handgrip and other equipment and personnel, and make gas pumping pipe tailrace 1 attractive in appearance.
Finally it should be noted that: above each embodiment, only in order to technical scheme of the present invention to be described, is not intended to limit; Although the present invention is had been described in detail with reference to aforementioned each embodiment, those of ordinary skill in the art is to be understood that: its technical scheme that still can record aforementioned each embodiment is modified, or some or all of technical characterictic is wherein equal to replacement; And these amendments or replacement do not make the essence of appropriate technical solution depart from the scope of various embodiments of the present invention technical scheme.
Claims (6)
1. a gas pumping pipe tailrace, is characterized in that, comprising:
Staving, described staving upward opening place is provided with the bung for sealing, the air inlet port that the inside wall top of described staving is respectively arranged with the water inlet for being connected with gas tube and is connected with described staving outside, the inside wall bottom of described staving is provided with dewatering outlet, in described staving, be provided with the ball float slide bar perpendicular to described bung, described bung is provided with a two-position three-way valve near a side of described staving inner side, is provided with along described ball float slide bar ball float portion movably up and down under described two-position three-way valve;
Wherein, described two-position three-way valve comprises valve body and spool movably up and down in described valve body, described valve body top is provided with magnet near spool side, on described body wall, be formed with three ports, the port of the top is connected as malleation mouth with described air inlet port, and the described body wall port of below is connected with described water inlet as negative pressure mouth, described spool top is provided with magnet steel, described spool side is formed with projection and groove, described spool is for moving up and down the folding that makes described malleation mouth and described negative pressure mouth, described magnet steel and described magnet Magnetic Phase are inhaled, described spool bottom is positioned in described ball float slide bar by locating piece, when described ball float portion rises to described ball float locating piece and continues to rise with retaining in described staving, drive described spool to rise until described magnet steel and described magnet hold, malleation mouth is opened, described staving discharges water, described staving inner float ball portion declines with retaining, described spool is by falling after rise under Action of Gravity Field until described ball float locating piece is positioned at described spool in described ball float slide bar, negative pressure mouth is opened, described staving water inlet.
2. gas pumping pipe tailrace according to claim 1, is characterized in that, described staving vertically arranges, and described bung is provided with at least one level gauge away from a side of described staving inner side.
3. gas pumping pipe tailrace according to claim 2, it is characterized in that, described bung is provided with a level gauge away from the geometric center position in a side of described staving inner side, or described bung respectively arranges a described level gauge away from two mutual vertical centre line positions in a side of described staving inner side.
4. gas pumping pipe tailrace according to claim 1 and 2, it is characterized in that, the bottom surface of described staving inside is the inclined-plane that dewatering outlet direction tilts described in one day, and described dewatering outlet is elbow dewatering outlet, and the extreme lower position on described inclined-plane is connected with described elbow dewatering outlet.
5. gas pumping pipe tailrace according to claim 1 and 2, is characterized in that, the bottom surface of described staving inside is a cambered surface, and described dewatering outlet is elbow dewatering outlet, and the extreme lower position of described cambered surface is connected with described elbow dewatering outlet.
6. gas pumping pipe tailrace according to claim 1, is characterized in that,
On the lateral wall of described staving, be also provided with handle, described handle comprises handle bracket and movable hand handle, described handle bracket is fixed on described staving lateral wall, described handle bracket with described movable hand being flexibly connected, to make described movable hand handle perpendicular to the body axis of described staving or to be parallel to the body axis of described staving.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410076991.1A CN103967513A (en) | 2014-03-04 | 2014-03-04 | Gas extraction pipe water draining device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410076991.1A CN103967513A (en) | 2014-03-04 | 2014-03-04 | Gas extraction pipe water draining device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103967513A true CN103967513A (en) | 2014-08-06 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410076991.1A Pending CN103967513A (en) | 2014-03-04 | 2014-03-04 | Gas extraction pipe water draining device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103967513A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106820997A (en) * | 2016-12-30 | 2017-06-13 | 温州益兴机电科技有限公司 | A kind of bung, bucket, water dispenser |
| CN110410139A (en) * | 2019-09-02 | 2019-11-05 | 吕梁学院 | A kind of negative pressure automatic deslagging water discharging device |
| CN113586129A (en) * | 2021-08-05 | 2021-11-02 | 重庆大学 | Automatic water drainage device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201137504Y (en) * | 2007-11-27 | 2008-10-22 | 余成伟 | Negative-pressure pipeline automatic drainage device |
| CN102767393A (en) * | 2012-07-16 | 2012-11-07 | 中国矿业大学 | Negative pressure automatic water discharge device |
| CN102808651A (en) * | 2012-08-20 | 2012-12-05 | 淮南矿业(集团)有限责任公司 | Automatic draining device of gas extraction system |
| CN103362549A (en) * | 2012-04-09 | 2013-10-23 | 淮南矿业(集团)有限责任公司 | Automatic water draining device and gas extraction system |
| CN203835438U (en) * | 2014-03-04 | 2014-09-17 | 平安开诚智能安全装备有限责任公司 | Gas extraction pipe water drainage device |
-
2014
- 2014-03-04 CN CN201410076991.1A patent/CN103967513A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201137504Y (en) * | 2007-11-27 | 2008-10-22 | 余成伟 | Negative-pressure pipeline automatic drainage device |
| CN103362549A (en) * | 2012-04-09 | 2013-10-23 | 淮南矿业(集团)有限责任公司 | Automatic water draining device and gas extraction system |
| CN102767393A (en) * | 2012-07-16 | 2012-11-07 | 中国矿业大学 | Negative pressure automatic water discharge device |
| CN102808651A (en) * | 2012-08-20 | 2012-12-05 | 淮南矿业(集团)有限责任公司 | Automatic draining device of gas extraction system |
| CN203835438U (en) * | 2014-03-04 | 2014-09-17 | 平安开诚智能安全装备有限责任公司 | Gas extraction pipe water drainage device |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106820997A (en) * | 2016-12-30 | 2017-06-13 | 温州益兴机电科技有限公司 | A kind of bung, bucket, water dispenser |
| CN110410139A (en) * | 2019-09-02 | 2019-11-05 | 吕梁学院 | A kind of negative pressure automatic deslagging water discharging device |
| CN113586129A (en) * | 2021-08-05 | 2021-11-02 | 重庆大学 | Automatic water drainage device |
| CN113586129B (en) * | 2021-08-05 | 2023-11-10 | 重庆大学 | Automatic water draining device |
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Application publication date: 20140806 |
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