CN101363308A - HAS high-pressure aerial fog rapid injector - Google Patents
HAS high-pressure aerial fog rapid injector Download PDFInfo
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- CN101363308A CN101363308A CNA2007101433005A CN200710143300A CN101363308A CN 101363308 A CN101363308 A CN 101363308A CN A2007101433005 A CNA2007101433005 A CN A2007101433005A CN 200710143300 A CN200710143300 A CN 200710143300A CN 101363308 A CN101363308 A CN 101363308A
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Abstract
The present invention relates to a HAS high pressure gas spray fast ejector which comprises a casing and a water supply pipe and a gas supply part which are arranged in the casing. One end of the water supply pipe is provided with a nozzle, and the other end is fit for being connected with a water pump. The gas supply part comprises a gas storage tank and a gas inlet pipe and a gas outlet pipe which are communicated with the gas storage tank. The gas inlet pipe is fit for being connected with an air compressor. The casing is also provided with a gas-water mixing device and a gas-water mixing adjutage. One end of the adjutage is connected with the gas outlet pipe at the gas storage tank, and the other end is provided with a jet nozzle. The nozzle of the water supply pipe penetrates through the lateral wall of the adjutage and extends into the inner cavity of the adjutage. When operating, gas and water produce high pressure gas spray after being mixed by the gas-water mixing device, thus having the function of cooling a drill bit and serving to lubricate and reduce friction so as to reduce the perturbation towards underground soil and not destroy undisturbed soil; meanwhile, the HAS high pressure gas spray fast ejector can improve the propulsion greatly during rotating, cutting and drilling to double the construction speed, and has the advantages of high work efficiency, saving energy, protecting environment, being economical and practical, etc.
Description
Technical field:
The present invention relates to bore a kind of corollary apparatus of pick equipment, particularly a kind of HAS high-pressure aerial fog rapid injector.
Background technology:
Existing rig major part is rotary drilling, creeps into and advocates to derive from mechanokinetic hydraulic pressure or equipment self-weight.The simple this equipment drilling depth, speed ability of relying on is limited, be subjected to the restriction of construction environment, geological conditions etc., frictional resistance when creeping into is big, the serious wear of drill bit, rate of penetration are slow, as close on and exceptional structure is arranged and undergroundly have the water power gas flue just can't construct at all, because the periphery and the underground soil body are produced disturbance, the underground soil body of heavy damage, cause workmanship poor, long in time limit, efficient is low, construction costs is more high.For example use in the mining process of sleeve pipe drilling equipment, sleeve pipe is very big with the frictional force of constructing object, the soil body all around, and along with the increase of sleeve pipe drilling depth, frictional force can be increasing, and the sleeve pipe surrounding soil is constantly deposited, easily form a thick-layer at bushing outer surface, accumulation so repeatedly causes drill bit to be stuck with paste and bores, when frictional force reaches certain degree, just can't creep into, so drilling depth is very limited at all.The patent No. is CN02282180.5, the utility model patent that name is called " fluid jet boring machine " discloses a kind of fluid jet boring machine, comprise hydraulic giant and high-pressure water, hydraulic giant is made up of hydraulic giant bar and nozzle, and the hydraulic giant bar is hollow straight tube, is fixed with nozzle in the lower end of hydraulic giant bar, this nozzle has the hole for water spraying of aperture less than hydraulic giant bar endoporus, this hydraulic giant bar has interface to connect high-pressure water pipe, and this high-pressure intake pipe connects high-pressure water, and the swing feeder is housed on the hydraulic giant bar.This utility model is simple in structure, and volume is small and exquisite, and in conjunction with the high-pressure water jet driving, driving speed is fast, the efficient height.But this corollary equipment is simple rely on add that water makes that peripheral underground soil disturbance is too big, the subsurface structure around the heavy damage, and produce a large amount of mud and cause environment pollution.Can't reach lubricant effect again as independent employing pressure-air.
Summary of the invention:
Problem to be solved by this invention is the deficiency that overcomes prior art, provides a kind of and can ensure the quality of products and safety is carried out rapid construction, cost-effective HAS high-pressure aerial fog rapid injector for prerequisite.
According to a kind of HAS high-pressure aerial fog rapid injector provided by the invention, comprise housing, be arranged on feed pipe and gas supply part in the described housing, an end of described feed pipe is provided with nozzle, and the other end is suitable for being connected with water pump; Described gas supply part comprises gasholder, the air inlet pipe and the escape pipe that are connected with described gasholder, and described air inlet pipe is suitable for being connected with air compressor machine; Also be provided with air water mixing jetting pipe in the described housing, an end of described playpipe is connected with escape pipe on the described gasholder, and the other end is provided with jet blower; The sidewall that described nozzle passes described playpipe stretches in the inner chamber of described playpipe.
Also have following attached technical characterictic according to HAS high-pressure aerial fog rapid injector provided by the invention:
The axis angle along clockwise direction of the water outlet direction of described nozzle and described playpipe is 55 °～75 °.
Be provided with flap valve between described gasholder and the described playpipe.
Be provided with the air shut-off valve door between the escape pipe of described gasholder and the described playpipe.
On the described gasholder pressure-relief valve is installed.
Described playpipe is provided with safety valve.
Be provided with gas and water mixer on described playpipe, described nozzle stretches in the described gas and water mixer.
Be provided with whirligig (381) in the described gas and water mixer (38).
The operating pressure of described water pump is in 1～10mpa scope.
The pressure of described air compressor machine is at 0.7～1.38mPa, and throughput is at 7～21m
3In/min the scope.
Compared with prior art have following advantage according to HAS high-pressure aerial fog rapid injector provided by the invention:
1, the present invention is provided with feed pipe and gas supply part, pressure-air and minor amount of water have been produced, pressure-air fully mixes the back with the mixture of minor amount of water by gas and water mixer and produces high-pressure aerial fog, ejecting aerosol fast through jet blower cuts on the drill bit that creeps into to rotating, play cooling, lubrication to drill bit, alleviate the frictional resistance of drilling process greatly, increased propulsive force, increased substantially the quality and the speed of driving pore-forming.
2, the present invention can control respectively feed pipe and gas supply part, can be with the different mining of environment for use with different spray regimes, and the scope of application is more extensive.
3, the present invention can reduce in the drill bit headwork process disturbance and the destruction to the underground soil body, to around the soil body and structure do not have disturbance, do not have influence, pollution-free, construction quality is safe and reliable, rapidly and efficiently, energy-conserving and environment-protective are applied widely.Even meet special structure and the underground water power gas-pipe line of closing on, all can construct safely and fast.
Description of drawings:
Fig. 1 is a structural representation of the present invention.
Fig. 2 is the schematic diagram of operating principle of the present invention.
Fig. 3 is the structural representation of another embodiment of the present invention.
The specific embodiment:
Below in conjunction with accompanying drawing the present invention is further described:
Referring to Fig. 1 and Fig. 2, according to a kind of HAS high-pressure aerial fog rapid injector provided by the invention, comprise housing 1, be arranged on feed pipe 2 and gas supply part 3 in the described housing 1, an end of described feed pipe 2 is provided with nozzle 4, and the other end is suitable for being connected with water pump 5; Described gas supply part 3 comprises gasholder 31, the air inlet pipe 32 and the escape pipe 33 that are connected with described gasholder 31, and described air inlet pipe 32 is suitable for being connected with air compressor machine 6; Also be provided with air water mixing jetting pipe 7 in the described housing 1, the escape pipe on an end of described playpipe 7 and the described gasholder 31 33 connects mutually, and the other end is provided with jet blower 8; The sidewall that described nozzle 4 passes described playpipe stretches in the inner chamber of described playpipe.In the foregoing description that the present invention provides, one end of feed pipe 2 is provided with nozzle 4, and the other end is suitable for being connected with water pump 5, and water pump 5 provides water under high pressure in the ejector course of work, water under high pressure produces high-pressure water mist by nozzle 4 ejections, and high pressure water-vapour spraying is in the inner chamber of playpipe 7; Gas supply part 3 comprises gasholder 31, the air inlet pipe 32 and the escape pipe 33 that are connected with described gasholder 31, and air inlet pipe 32 is suitable for being connected with air compressor machine 6; Air compressor machine 6 produces pressure-air in the ejector course of work, and is connected with gasholder 31 by air inlet pipe 32, and gasholder 31 stores pressure-air, and is connected with playpipe 7 by escape pipe 33; When ejector is worked, in playpipe 7, after abundant the mixing, form high-pressure aerial fog and spray fast by jet blower 8 by the high-pressure water mist of nozzle 4 ejections with by the gases at high pressure that air inlet pipe 32 enters.In the drill bit headwork process, eject high-pressure aerial fog fast through jet blower 8 and be ejected on the drill bit that rotation cutting creeps into, play cooling, lubrication, alleviated the frictional resistance of drilling process greatly drill bit, increase propulsive force, increased substantially the quality and the speed of driving pore-forming.
Referring to Fig. 1 and Fig. 2, in the foregoing description that the present invention provides, the sidewall that nozzle 4 passes described playpipe 7 stretches in the inner chamber of described playpipe 7, and the axis angle along clockwise direction of the water outlet direction of nozzle 4 and described playpipe 7 is 55 °～75 °, and for example present embodiment is 65 °.This angle is set can makes water reach best atomizing effect, it is more even that gases at high pressure are mixed with water smoke, thereby produce high-quality high-pressure aerial fog.The axis angle along clockwise direction of water outlet direction that optimal angle scope of the present invention can be described nozzle 4 and described playpipe 7 is 60 °～70 °.Atomizing effect in this scope is best.Thus, present embodiment is 65 °.
Referring to Fig. 1 and Fig. 2, in the foregoing description that the present invention provides, be provided with flap valve 34 between gasholder 31 and the described playpipe 7, the effect of flap valve 34 is to make the pressure-air by this flap valve 34 can not produce backflow, guarantee the flow direction of pressure-air, thereby guaranteed that pressure-air flows in the playpipe 7 smoothly.Be provided with air shut-off valve door 35 between the escape pipe 33 of gasholder 31 and the described playpipe 7, the gases at high pressure that can control in the gasholder 31 by control air shut-off valve door 35 flow out, it can be closed when not needing gases at high pressure running into, thus the inflow of control gases at high pressure.Pressure-relief valve 36 is installed, the safety in the time of can being used for release with assurance use gasholder 31 on gasholder 31.Also be provided with safety valve 37 on playpipe 7, its purpose is the safety when using this equipment equally.Air compressor machine pressure is controlled at 0.7～1.38mPa, and throughput is controlled at 7～21m
3Be not reach desirable lubrication antifriction function because air pressure is too for a short time in/the min scope, excessive can causing again of air pressure can't fully mix with water, can not form high-pressure aerial fog, therefore, must strictly control high pressure gas and could produce aerosol after the ratio of minor amount of water is mixed.The operating pressure of described water pump is controlled at 1～10mpa, is after the water that guarantees water pump can be supplied high pressure and a certain amount of water and mixes, to produce high-pressure aerial fog and satisfy construction requirement.Present embodiment is controlled at 1.0Pa with air compressor machine pressure thus, and throughput is controlled at 15m
3/ min, the operating pressure of water pump is controlled at 7mpa.
Referring to Fig. 3, another preferred embodiment of the present invention is: on the basis of the foregoing description, playpipe 7 and jet blower 8 are provided with gas and water mixer 38, and described nozzle 4 stretches in the described gas and water mixer 38.Be provided with gas and water mixer 38 can make mix more fully in gas and water mixer 38 by the high-pressure water mist of nozzle 4 ejection and the gases at high pressure that enter gas and water mixer 38 by air inlet pipe 32 after, so that the aerosol that jet blower 8 ejects is more even, play cooling, lubrication to drill bit, alleviate the frictional resistance of drilling process, improve the quality and the speed of driving pore-forming.
Referring to Fig. 3, another preferred embodiment of the present utility model is: on the basis of the foregoing description, in gas and water mixer 38, be provided with whirligig 381, this device can be in gas and water mixer 38 rotations, it is more even that the aerosol that enters in the gas and water mixer 38 is mixed, so that the aerosol that jet blower 8 ejects is more even, plays cooling, lubrication to drill bit, alleviate the frictional resistance of drilling process, improve the quality and the speed of driving pore-forming.
The foregoing description is only for the usefulness that the present invention is described; and be not to be limitation of the present invention; the those of ordinary skill in relevant technologies field; under the situation that does not break away from the spirit and scope of the present invention; can also make various variations and modification; therefore all technical schemes that are equal to also should belong to category of the present invention, and scope of patent protection of the present invention should be limited by each claim.
Claims (10)
1. HAS high-pressure aerial fog rapid injector, comprise housing (1), be arranged on feed pipe (2) and gas supply part (3) in the described housing (1), it is characterized in that: an end of described feed pipe (2) is provided with nozzle (4), and the other end is suitable for being connected with water pump (5); Described gas supply part (3) comprises gasholder (31), the air inlet pipe (32) that is connected with described gasholder (31) and escape pipe (33), and described air inlet pipe (32) is suitable for being connected with air compressor machine (6); Also be provided with air water mixing jetting pipe (7) in the described housing (1), an end of described playpipe (7) is connected with escape pipe (33) on the described gasholder (31), and the other end is provided with jet blower (8); The sidewall that described nozzle (4) passes described playpipe (7) stretches in the inner chamber of described playpipe (7).
2. a kind of HAS high-pressure aerial fog rapid injector as claimed in claim 1 is characterized in that: the axis angle along clockwise direction of the water outlet direction of described nozzle (4) and described playpipe (7) is 55 °～75 °.
3. a kind of HAS high-pressure aerial fog rapid injector as claimed in claim 1 is characterized in that: be provided with flap valve (34) between described gasholder (31) and the described playpipe (7).
4. a kind of HAS high-pressure aerial fog rapid injector as claimed in claim 1 is characterized in that: be provided with air shut-off valve door (35) between the escape pipe (33) of described gasholder (31) and the described playpipe (7).
5. a kind of HAS high-pressure aerial fog rapid injector as claimed in claim 1 is characterized in that: pressure-relief valve (36) is installed on the described gasholder (31).
6. a kind of HAS high-pressure aerial fog rapid injector as claimed in claim 1 is characterized in that: described playpipe (7) is provided with safety valve (37).
7. a kind of HAS high-pressure aerial fog rapid injector as claimed in claim 1 is characterized in that: be provided with gas and water mixer (38) on described playpipe (7), described nozzle (4) stretches in the described gas and water mixer (38).
8. a kind of HAS high-pressure aerial fog rapid injector as claimed in claim 7 is characterized in that: be provided with whirligig (381) in the described gas and water mixer (38).
9. a kind of HAS high-pressure aerial fog rapid injector as claimed in claim 1 is characterized in that: the operating pressure of described water pump (5) is in 1～10mpa scope.
10. a kind of HAS high-pressure aerial fog rapid injector as claimed in claim 1 is characterized in that: the pressure of described air compressor machine (6) is at 0.7～1.38mPa, and throughput is at 7～21m
3In/min the scope.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007101433005A CN101363308A (en) | 2007-08-09 | 2007-08-09 | HAS high-pressure aerial fog rapid injector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007101433005A CN101363308A (en) | 2007-08-09 | 2007-08-09 | HAS high-pressure aerial fog rapid injector |
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| Publication Number | Publication Date |
|---|---|
| CN101363308A true CN101363308A (en) | 2009-02-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2007101433005A Pending CN101363308A (en) | 2007-08-09 | 2007-08-09 | HAS high-pressure aerial fog rapid injector |
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| CN (1) | CN101363308A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102927426A (en) * | 2012-10-17 | 2013-02-13 | 中钢集团衡阳重机有限公司 | Bit lubricating device of rotary drill rig |
| CN103911987A (en) * | 2014-04-23 | 2014-07-09 | 上海市基础工程集团有限公司 | Pressure regulating device on basis of air-lift reverse circulation process for cast-in-situ bored piles |
| CN104295271A (en) * | 2014-09-15 | 2015-01-21 | 新奥气化采煤有限公司 | Biogas exploiting system and method |
-
2007
- 2007-08-09 CN CNA2007101433005A patent/CN101363308A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102927426A (en) * | 2012-10-17 | 2013-02-13 | 中钢集团衡阳重机有限公司 | Bit lubricating device of rotary drill rig |
| CN103911987A (en) * | 2014-04-23 | 2014-07-09 | 上海市基础工程集团有限公司 | Pressure regulating device on basis of air-lift reverse circulation process for cast-in-situ bored piles |
| CN104295271A (en) * | 2014-09-15 | 2015-01-21 | 新奥气化采煤有限公司 | Biogas exploiting system and method |
| CN104295271B (en) * | 2014-09-15 | 2017-11-03 | 新奥科技发展有限公司 | The mining system of biogas and the recovery method of biogas |
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Application publication date: 20090211 |