CN206581914U - A kind of coal mine gas drainage holes hole flushing device - Google Patents
A kind of coal mine gas drainage holes hole flushing device Download PDFInfo
- Publication number
- CN206581914U CN206581914U CN201720043008.5U CN201720043008U CN206581914U CN 206581914 U CN206581914 U CN 206581914U CN 201720043008 U CN201720043008 U CN 201720043008U CN 206581914 U CN206581914 U CN 206581914U
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- pressure
- high pressure
- chamber
- energization
- hole flushing
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Abstract
The utility model discloses a kind of coal mine gas drainage holes hole flushing device, high-pressure water feedway, pressure-air feedway, high pressure carbon SiClx feedway are connected with cleaning sprayer, and high-pressure water feedway surely can device provided with energization.The utility model is using mixed high-voltage air and the silicon carbide powder of high pressure in the water under high pressure in hydro-peening head, gas phase is formed in water under high pressure, the mixed high-voltage state of solid phase and liquid phase, it is injected on gas pumping pipe plug chock, utilize the high surface hardness and plugging block high-pressure impingement of silicon carbide powder, and aid in gas film and moisture film, improve hole flushing efficiency, the mixing point of pressure-air is located at away from hydro-peening head end by the utility model, carborundum is located at its adjacent position, being mixed in gas with water under high pressure makes to form the high pressure bubble chamber film moment in gas high pressure water, so that silicon carbide high pressure is mixed into, bubble is crashed through, bubble can be attached to the surface of silicon carbide powder, the moment bubble eruption on plugging block is directly hit during ejection and realizes hole flushing.
Description
Technical field
The utility model is related to a kind of coal mine gas drainage holes hole flushing device, belongs to coal mining and gas pumping equipment
Technical field.
Background technology
In coal mining, coal body is destroyed or mining influence, and the part gas being stored in coal body will leave coal
Body and pour in digging space, i.e., so-called Gas.And for coal-bed gas, occurrence form master of the gas in coal seam
There are two states：A kind of is that gas in osmotic space is in mainly free gaseous state, referred to as free gas or free gas, this
The gas of the state of kind obeys The Ideal-Gas Equation, another to be referred to as adsorption gas, micropore surface of its primary attachment in coal
Above and in the interparticle of coal, the space in occupation of between the room of molecular structure of coal or coal molecule.At present, experiment and experience table
Bright, coal seam adsorption gas amount accounts for 70%-95% (within 1000-2000m) under mining depth, and free gas amount accounts for 5%-30%.
Mine gas sprays and gas explosion has great harmfulness, often cause coal-dust explosion, mine fire, roadway cave in and
The mine disasters such as roof collapse.Therefore, gas pumping is particularly significant.
And, it is necessary to be drilled with gas pumping hole for gas pumping, still, for soft seam, gas pumping hole
Extremely easily cause blocking.This is accomplished by carrying out hole flushing operation to gas pumping hole.Current hole flushing operation typically uses drill bit
Or the mode of high-pressure water pipe, still, the form of drill bit easily bore inclined, and the efficiency comparison of high-pressure water pipe hole flushing is low, it is necessary to long
Time scrubs impact to complete hole flushing operation.
Utility model content
There is provided a kind of coal mine gas drainage holes hole flushing device for existing technical problem for the utility model, it is therefore an objective to
The efficiency and accuracy of hole flushing are improved, the problem of prior art is present is intended to solve.
To achieve the above object, the utility model provides following technical scheme：A kind of coal mine gas drainage holes are filled with hole flushing
Put, it includes high-pressure water feedway, pressure-air feedway, high pressure carbon SiClx feedway and cleaning sprayer, it is special
Levy and be, described high-pressure water feedway, pressure-air feedway, high pressure carbon SiClx feedway with it is described clear
Wash shower nozzle connection, and energization is provided with described high-pressure water feedway surely can device.
Further, preferably, the steady energy device of the energization includes energization surely energy device body, the steady energy device body of described energization
Inside be provided at both ends between energy-storing chamber, the described energy-storing chamber at two ends be interconnected be provided with energization chamber, described storage
Can chamber be cylindrical cavity structure, described energization chamber is the curved-surface structure that cross section is curved surface, and the two ends of described energization chamber
Cross-sectional area is accumulated more than intermediate cross-section, and energization chamber is symmetrical structure, in the medial side face of the steady energy device body of described energization
Be provided with titting water outlet, described energization surely can device body be provided at both ends with admitting pipe joint, and the titting water outlet
The position connected with energization chamber is exactly in the minimum position of cross-sectional area of energization chamber, described admitting pipe joint connection energy storage
Chamber；Described admitting pipe joint is connected by super-pressure water pipe with high-pressure water feedway, and described titting water outlet passes through
Super-pressure water pipe is connected with cleaning sprayer；Described cleaning sprayer includes hole flushing super high pressure bend joint, high pressure resistant tapered sleeve and mixing
Head, wherein, the water inlet end of described hole flushing super high pressure bend joint connects high-pressure water feedway, institute by hole flushing super high pressure bend
The water side for the hole flushing super high pressure bend joint stated connects in high pressure resistant tapered sleeve, described high pressure resistant tapered sleeve and is provided with taper hole, described
The big end of taper hole set towards described hole flushing super high pressure bend joint, the water side connection mixing of described high pressure resistant tapered sleeve
It is provided with pressure-air joint and high pressure carbon SiClx joint on head, the side of described mixing head, the inside of described mixing head
Heavy pressure gas chamber and carborundum chamber are radially arranged, the heavy pressure gas chamber described in described pressure-air fittings is described
Spiral channel is provided with high pressure carbon SiClx fittings carborundum chamber, described heavy pressure gas chamber and the inwall of carborundum chamber, institute
The positive front end for the mixing head stated is provided with main burner, and multiple side nozzles are provided with the front end side of described mixing head.
Further, preferably, described heavy pressure gas chamber is set than carborundum chamber away from main burner, and described high pressure
The distance between air chamber and described carborundum chamber are less than the axial width of described heavy pressure gas chamber.
Further, it is described solid preferably, the water side of described hole flushing super high pressure bend joint has been wholely set gland
Determine head and stretch into described high pressure resistant tapered sleeve setting, the end of described high pressure resistant tapered sleeve is provided with the fixing end fixed using bolt
Lid, described fixation end cap blocks described gland.
Further, preferably, described high pressure resistant tapered sleeve is threadedly coupled with described mixing head use, and high pressure resistant cone
Put and be provided with neck, card is provided with dop in described neck, described dop, which is used, is bolted to described mixing head
End face on.
Further, preferably, described high-pressure water feedway includes water tank, super-pressure water pump, energization surely energy device
And high-pressure water pipe, wherein, described water tank connects the super-pressure water pump, and the described energization of described super-pressure water pump connection is steady
Energy device, surely energy device connects hole flushing super high pressure bend to described energization, and the front end of described hole flushing super high pressure bend connects cleaning sprayer, institute
The high pressure carbon SiClx feedway stated includes silicon carbide powder service tank and high voltage supply pump, described silicon carbide powder service tank
It is connected with high voltage supply pump, the described cleaning sprayer of discharge end connection of described high voltage supply pump, described pressure-air confession
Include pressure-air pump and air valve, the described cleaning sprayer of described pressure-air pump connection, and pressure-air pump to device
Described air valve is set between cleaning sprayer.
Further, preferably, the super-pressure water pump and energization surely can be provided with super-high pressure control valve between device.
Further, preferably, being provided with carborundum control valve between the high voltage supply pump and cleaning sprayer.
Compared with prior art, the beneficial effects of the utility model are：
The utility model using mixed high-voltage air and the silicon carbide powder of high pressure in water under high pressure in hydro-peening head, this
Sample, is formed in water under high pressure on the mixed high-voltage state of gas phase, solid phase and liquid phase, the plugging block for being injected in gas pumping pipe, profit
With the high surface hardness of silicon carbide powder and plugging block high-pressure impingement, and gas film and moisture film are aided in, can greatly improve and wash
The efficiency in hole, moreover, the mixing point of pressure-air is arranged far from hydro-peening head end by the utility model, it is arranged on by carborundum
Adjacent position, so, is mixed so that at the time of forming high pressure bubble chamber film in gas high pressure water so that carbon in gas with water under high pressure
SiClx high pressure is mixed into, and bubble is crashed through, and bubble can be attached to the surface of silicon carbide powder, and plugging block is directly impinged upon during ejection
On, moment bubble eruption is realized and the quick washing of plugging block is cut, realizes the purpose of hole flushing.
Brief description of the drawings
Fig. 1 is a kind of structural representation of coal mine gas drainage holes hole flushing device of the present utility model；
Fig. 2 is a kind of structural representation of the steady energy device of energization of coal mine gas drainage holes hole flushing device of the present utility model
Figure；
Fig. 3 is a kind of cleaning sprayer structural representation of coal mine gas drainage holes hole flushing device of the present utility model；
Wherein, 1, water tank, 2, super-pressure water pump, 3, super-high pressure control valve, 4, energization surely can device, 5, high-pressure water pipe, 6, carbon
SiClx powder service tank, 7, high voltage supply pump, 8, carborundum control valve, 9, pressure-air pump, 10, air valve, 11, hole flushing superelevation
Pressure pipe, 12, cleaning sprayer, 13, extraction hole plugging block, 14, energization surely can device body, 15, admitting pipe joint, 16, outlet pipe connects
Head, 17, energy-storing chamber, 18, energization chamber, 19, hole flushing super high pressure bend joint, 20, high pressure resistant tapered sleeve, 21, mixing head, 22, fixing end
Lid, 23, gland, 24, dop, 25, pressure-air joint, 26, high pressure carbon SiClx joint, 27, heavy pressure gas chamber, 28, carbonization
Silicon chamber, 29, spiral channel, 30, side nozzle, 31, main burner.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belongs to the scope of the utility model protection.
Fig. 1-3 are referred to, the utility model provides a kind of technical scheme：A kind of coal mine gas drainage holes hole flushing device,
It includes high-pressure water feedway, pressure-air feedway, high pressure carbon SiClx feedway and cleaning sprayer, and its feature exists
In described high-pressure water feedway, pressure-air feedway, high pressure carbon SiClx feedway spray with described cleaning
First 12 connection, and energization is provided with described high-pressure water feedway surely can device 4.
In the present embodiment, the steady energy device 4 of the energization includes energization surely energy device body 14, the steady energy device body of described energization
14 inside be provided at both ends between energy-storing chamber 17, the described energy-storing chamber 17 at two ends be interconnected be provided with energization chamber 18,
Described energy-storing chamber 17 is cylindrical cavity structure, and described energization chamber is the curved-surface structure that cross section is curved surface, and described increasing
The two ends cross-sectional area of energy chamber 18 is accumulated more than intermediate cross-section, and energization chamber is symmetrical structure, and described energization surely can device body
Medial side face on be provided with titting water outlet 16, described energization surely can device body be provided at both ends with admitting pipe joint 15,
And the titting water outlet is exactly in the position of the cross-sectional area minimum of energization chamber with the position that energization chamber is connected, described enters
Water pipe head 15 connects energy-storing chamber 17；Described admitting pipe joint 15 is connected by super-pressure water pipe and high-pressure water feedway
Connect, described titting water outlet 16 is connected by super-pressure water pipe with cleaning sprayer；Described cleaning sprayer 12 is super including hole flushing
High-pressure pipe connector 19, high pressure resistant tapered sleeve 20 and mixing head 21, wherein, the water inlet end of described hole flushing super high pressure bend joint 19 passes through
Hole flushing super high pressure bend 11 connects high-pressure water feedway, and the water side connection of described hole flushing super high pressure bend joint 19 is high pressure resistant
It is provided with taper hole in tapered sleeve 20, described high pressure resistant tapered sleeve 20, the big end of described taper hole is towards described hole flushing super high pressure bend
Joint is set, the water side connection mixing head 21 of described high pressure resistant tapered sleeve 20, is provided with 21 sides of described mixing head
Pressure-air joint 25 and high pressure carbon SiClx joint 26, the inner radial of described mixing head are provided with heavy pressure gas chamber 27 and carbon
SiClx chamber 28, described pressure-air joint 25 connects described heavy pressure gas chamber 27, and described high pressure carbon SiClx joint 26 connects
Spiral channel 29, described mixing are provided with logical carborundum chamber 28, described heavy pressure gas chamber 27 and the inwall of carborundum chamber 28
The positive front end of head is provided with main burner 31, and multiple side nozzles 30 are provided with the front end side of described mixing head.
As shown in figure 3, described heavy pressure gas chamber 27 is set than the remote main burner 31 of carborundum chamber 26, and described height
Calm the anger the distance between body cavity 27 and described carborundum chamber 26 is less than the axial width of described heavy pressure gas chamber.Described washes
The water side of hole super high pressure bend joint 19 has been wholely set gland 23, and the gland 23 stretches into described high pressure resistant tapered sleeve 20
Set, the end of described high pressure resistant tapered sleeve 20 is provided with the fixation end cap 22 fixed using bolt, described fixation end cap 22
Described gland 23 is blocked.Described high pressure resistant tapered sleeve 20 is used with described mixing head 21 and is threadedly coupled, and high pressure resistant
Card in neck, described neck is provided with tapered sleeve and is provided with dop 24, the described use of dop 24 is bolted to described
On the end face of mixing head 21.Such as Fig. 1, described high-pressure water feedway includes water tank 1, super-pressure water pump 2, energization surely can device
4 and high-pressure water pipe 5, wherein, described water tank 1 connects the super-pressure water pump 2, and described super-pressure water pump 2 connects described
The steady energy device 4 of energization, surely energy device 4 connects hole flushing super high pressure bend 5 to described energization, and the front end of described hole flushing super high pressure bend 5 is connected
Cleaning sprayer 12, described high pressure carbon SiClx feedway includes silicon carbide powder service tank 6 and high voltage supply pump 8, described
Silicon carbide powder service tank 6 is connected with high voltage supply pump 7, and the cleaning that the discharge end connection of described high voltage supply pump 7 is described is sprayed
First 12, described pressure-air feedway includes pressure-air pump 9 and air valve 10, and described pressure-air pump connection is described
Cleaning sprayer 12, and described air valve 10 is set between pressure-air pump and cleaning sprayer.The super-pressure water pump is with increasing
Surely it can be provided with super-high pressure control valve 3 between device.Carborundum control is provided between the high voltage supply pump and cleaning sprayer
Valve 8.
The utility model using mixed high-voltage air and the silicon carbide powder of high pressure in water under high pressure in hydro-peening head, this
Sample, is formed in water under high pressure on the mixed high-voltage state of gas phase, solid phase and liquid phase, the plugging block for being injected in gas pumping pipe, profit
With the high surface hardness of silicon carbide powder and plugging block high-pressure impingement, and gas film and moisture film are aided in, can greatly improve and wash
The efficiency in hole, moreover, the mixing point of pressure-air is arranged far from hydro-peening head end by the utility model, it is arranged on by carborundum
Adjacent position, so, is mixed so that at the time of forming high pressure bubble chamber film in gas high pressure water so that carbon in gas with water under high pressure
SiClx high pressure is mixed into, and bubble is crashed through, and bubble can be attached to the surface of silicon carbide powder, and plugging block is directly impinged upon during ejection
On, moment bubble eruption is realized and the quick washing of plugging block is cut, realizes the purpose of hole flushing.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out in the case where not departing from principle of the present utility model and spirit a variety of changes, repaiies
Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.
Claims (8)
1. a kind of coal mine gas drainage holes hole flushing device, it includes high-pressure water feedway, pressure-air feedway, height
Press carborundum feedway and cleaning sprayer, it is characterised in that described high-pressure water feedway, pressure-air supply dress
Put, high pressure carbon SiClx feedway is connected with described cleaning sprayer, and be provided with described high-pressure water feedway
Energization surely can device.
2. a kind of coal mine gas drainage holes hole flushing device according to claim 1, it is characterised in that：The steady energy of energization
Device include energization surely can device body, described energization surely can the inside of device body be provided at both ends with energy-storing chamber, two ends it is described
Energy-storing chamber between be interconnected and be provided with energization chamber, described energy-storing chamber is cylindrical cavity structure, and described energization chamber is horizontal stroke
Section is the curved-surface structure of curved surface, and the two ends cross-sectional area of described energization chamber is more than intermediate cross-section product, and energization chamber is
Symmetrical structure, described energization surely can be provided with titting water outlet in the medial side face of device body, and described energization surely can device sheet
Body is provided at both ends with admitting pipe joint, and the titting water outlet is exactly in the horizontal stroke of energization chamber with the position that energization chamber is connected
The minimum position of sectional area, described admitting pipe joint connection energy-storing chamber；Described admitting pipe joint by super-pressure water pipe with
High-pressure water feedway is connected, and described titting water outlet is connected by super-pressure water pipe with cleaning sprayer；Described cleaning
Shower nozzle includes hole flushing super high pressure bend joint, high pressure resistant tapered sleeve and mixing head, wherein, the water inlet of described hole flushing super high pressure bend joint
End connects high-pressure water feedway by hole flushing super high pressure bend, and the water side of described hole flushing super high pressure bend joint connects resistance to height
Press in tapered sleeve, described high pressure resistant tapered sleeve and be provided with taper hole, the big end of described taper hole connects towards described hole flushing super high pressure bend
Head is set, the water side connection mixing head of described high pressure resistant tapered sleeve, and pressure-air is provided with the side of described mixing head
Joint and high pressure carbon SiClx joint, the inner radial of described mixing head are provided with heavy pressure gas chamber and carborundum chamber, described
Heavy pressure gas chamber described in pressure-air fittings, described high pressure carbon SiClx fittings carborundum chamber, described high pressure
Spiral channel is provided with the inwall of air chamber and carborundum chamber, the positive front end of described mixing head is provided with main burner, described
Multiple side nozzles are provided with the front end side of mixing head.
3. a kind of coal mine gas drainage holes hole flushing device according to claim 2, it is characterised in that：Described high pressure gas
Body cavity is set than carborundum chamber away from main burner, and the distance between described heavy pressure gas chamber and described carborundum chamber are less than
The axial width of described heavy pressure gas chamber.
4. a kind of coal mine gas drainage holes hole flushing device according to claim 2, it is characterised in that：Described hole flushing surpasses
The water side of high-pressure pipe connector has been wholely set gland, and the gland stretches into described high pressure resistant tapered sleeve and set, described
The end of high pressure resistant tapered sleeve is provided with the fixation end cap fixed using bolt, and described fixation end cap is by described gland card
Firmly.
5. a kind of coal mine gas drainage holes hole flushing device according to claim 2, it is characterised in that：Described is high pressure resistant
Tapered sleeve is used with described mixing head and is threadedly coupled, and neck is provided with high pressure resistant tapered sleeve, and the interior card of described neck is provided with
Dop, described dop, which is used, to be bolted on the end face of described mixing head.
6. a kind of coal mine gas drainage holes hole flushing device according to claim 1, it is characterised in that：Described super-pressure
Water feeder includes water tank, super-pressure water pump, energization surely energy device and high-pressure water pipe, wherein, described water tank connection is described super
High-pressure hydraulic pump, the described steady energy device of energization of described super-pressure water pump connection, described energization surely can device connection hole flushing super-pressure
Pipe, the front end of described hole flushing super high pressure bend connects cleaning sprayer, and described high pressure carbon SiClx feedway includes carborundum powder
Last service tank and high voltage supply pump, described silicon carbide powder service tank is connected with high voltage supply pump, described high voltage supply pump
The described cleaning sprayer of discharge end connection, described pressure-air feedway includes pressure-air pump and air valve, described
The described cleaning sprayer of pressure-air pump connection, and described air valve is set between pressure-air pump and cleaning sprayer.
7. a kind of coal mine gas drainage holes hole flushing device according to claim 6, it is characterised in that：The high-pressure water
Pump and energization surely can be provided with super-high pressure control valve between device.
8. a kind of coal mine gas drainage holes hole flushing device according to claim 6, it is characterised in that：The high voltage supply
Carborundum control valve is provided between pump and cleaning sprayer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720043008.5U CN206581914U (en) | 2017-01-16 | 2017-01-16 | A kind of coal mine gas drainage holes hole flushing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720043008.5U CN206581914U (en) | 2017-01-16 | 2017-01-16 | A kind of coal mine gas drainage holes hole flushing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206581914U true CN206581914U (en) | 2017-10-24 |
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ID=60109669
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720043008.5U Expired - Fee Related CN206581914U (en) | 2017-01-16 | 2017-01-16 | A kind of coal mine gas drainage holes hole flushing device |
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| Country | Link |
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| CN (1) | CN206581914U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106761495A (en) * | 2017-01-16 | 2017-05-31 | 济宁学院 | A kind of coal mine gas drainage holes hole flushing device |
-
2017
- 2017-01-16 CN CN201720043008.5U patent/CN206581914U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106761495A (en) * | 2017-01-16 | 2017-05-31 | 济宁学院 | A kind of coal mine gas drainage holes hole flushing device |
| CN106761495B (en) * | 2017-01-16 | 2023-01-17 | 济宁学院 | Hole washing device for coal mine gas extraction hole |
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| GR01 | Patent grant | ||
| 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: 20171024 Termination date: 20210116 |