CN202810727U - Injecting dust-extraction unit with orifices connected in parallel - Google Patents
Injecting dust-extraction unit with orifices connected in parallel Download PDFInfo
- Publication number
- CN202810727U CN202810727U CN 201220503902 CN201220503902U CN202810727U CN 202810727 U CN202810727 U CN 202810727U CN 201220503902 CN201220503902 CN 201220503902 CN 201220503902 U CN201220503902 U CN 201220503902U CN 202810727 U CN202810727 U CN 202810727U
- Authority
- CN
- China
- Prior art keywords
- dust
- pipe
- parallel
- extraction unit
- injecting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000000605 extraction Methods 0.000 title abstract 8
- 239000000428 dust Substances 0.000 claims abstract description 57
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 18
- 238000000926 separation method Methods 0.000 claims description 13
- 230000006698 induction Effects 0.000 claims description 12
- 238000007789 sealing Methods 0.000 claims description 7
- 238000002347 injection Methods 0.000 claims description 5
- 239000007924 injection Substances 0.000 claims description 5
- 241001074085 Scophthalmus aquosus Species 0.000 claims description 2
- 238000005553 drilling Methods 0.000 abstract description 11
- 230000005641 tunneling Effects 0.000 abstract 2
- 230000000903 blocking effect Effects 0.000 abstract 1
- 230000001105 regulatory effect Effects 0.000 abstract 1
- 239000002893 slag Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 description 6
- 239000003245 coal Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 230000008014 freezing Effects 0.000 description 3
- 238000007710 freezing Methods 0.000 description 3
- 239000002817 coal dust Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
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- Earth Drilling (AREA)
Abstract
The utility model discloses an injecting dust-extraction unit with orifices connected in parallel. The injecting dust-extraction unit with the orifices connected in parallel comprises a hole protecting device and a jet flow dust-extraction unit. The injecting dust-extraction unit with the orifices connected in parallel is characterized in that the hole protecting device is composed of a hole protecting pipe (1) and a dust separating cavity (2) connected at the tail end of the hole protecting pipe (1). The bottom of the dust separating cavity (2) is connected with a slag discharge pipe (6). The side portion of the dust separating cavity (2) is provided with a dust suction inlet connected with the jet flow dust-extraction unit, and is provided with a drilling hole (3) corresponding to the hole protection pipe (1). The jet flow dust-extraction unit comprises a dust collecting chamber (7), wherein one end of the dust collecting chamber (7) is communicated with dust suction holes of the hole protection device through a dust transporting pipe (10), and the other end of the dust collecting chamber (7) is connected with a plurality of injecting pipes (12) in parallel. The interior of the dust collecting chamber (7) is divided into a plurality of independent pipe cavities (15) through an anti-turbulent-flow piece (14). Each pipe cavity is provided with a water inlet (8), an air inlet (9) and a nozzle (11) arranged on the tail portion of the pipe cavity (15). Each injecting pipe is communicated with the tail portion of the corresponding pipe cavity (15). An air water pressure regulating valve (13) is arranged inside each injecting pipe. According to the injecting dust-extraction unit with the orifices connected in parallel, the occurrences of blocking of drill pipe sticking and the dust transporting pipe are prevented, tunneling safety is guaranteed, dust removal efficiency is high, and tunneling speed in the pit can be effectively improved.
Description
Technical field
The utility model relates to cleaner, specifically a kind of drainage dust arrester of drilling that is applied in the various environment in down-hole.
Background technology
In the construction pump drainage hole process that constructing in stone door punching coal, spy coal hole and drills in the coal seam, it is a technical bottleneck that restricts mine gas improvement that boring coal dust, rock dirt, gas cause scope of operation dust concentration to transfinite from the interior ejection of holing always.Can not obtain dealing carefully with the safety that can have a strong impact in the construction of drilling such as dust.Mostly there are defective in various degree in certain methods and device that the problems such as the present pump drainage dedusting of drilling for the coal seam adopt, and little as processing air quantity, dust removing effects is poor, causes Coal Dust to be inhaled into to form obstruction in the pump drainage pipeline; To shut down deslagging in the process of drilling, not only affect operating efficiency, and bit freezing occurs easily, embrace to bore, drilling rod fractures and hurts sb.'s feelings and the situation such as dust exceeding.
The utility model content
The utility model is for avoiding the existing deficiency of above-mentioned prior art, provides a kind of aperture injection duster in parallel, and this device can not only prevent the obstruction of bit freezing and dust delivering tube, guarantees driving safety, and efficiency of dust collection is high, can Effective Raise down-hole driving speed.
The technical scheme that the utility model technical solution problem adopts is:
Aperture injection duster in parallel comprises hole keeper and jet duster, and its design feature is,
Described hole keeper is comprised of guard aperture pipe and the dust separation chamber that is connected to guard aperture pipe tail end, described dust separation chamber, and the bottom is connected with the deslagging pipe, and sidepiece is provided with the suction port that connects jet duster, is provided with corresponding to the guard aperture pipe and bores mouthful;
Described jet duster comprises dust storage chamber, and the interference guard flow is set in the dust storage chamber, and described interference guard flow is provided with the tube chamber of a plurality of mutual isolation, the nozzle that is respectively equipped with the water inlet air inlet port on each tube chamber and is located at its afterbody; One end of described dust storage chamber is connected with the suction port of hole keeper by dust delivering tube, and the other end is parallel with a plurality of induction tunnels, and each induction tunnel is connected with corresponding tube chamber afterbody; Be provided with the air water pressure regulator valve in the described induction tunnel.
The utility model design feature also is: a described brill mouthful oral area is provided with sealing roller bearing and rotation big envelope.
Compared with the prior art, the beneficial effects of the utility model are embodied in:
1, the utility model guard aperture pipe tail end the dust separation chamber is set, in advance crude particle dust is separated with particle dust, prevented the obstruction of bit freezing and dust delivering tube.
2, the utility model bores mouthful oral area and adopts sealing roller bearing and rotary seal nested structure, guarantees the sealing between dust separation chamber and drilling rod, effectively prevents the danger that may cause when a large amount of gases and dust are gushed out.
3, the utility model is provided with parallel induction tunnel, can adopt as requested two-tube parallel connection or three pipes in parallel in the use, and efficiency of dust collection is high, reaches the dust removal efficiency more than 90%, and processing air quantity can be from 50 m
3/ min-80 m
3/ min can satisfy all kinds of pump drainage needs of drilling in down-hole substantially.
4, the utility model is provided with special turbulent-flow-prevention sheet devices, has avoided the phase mutual interference of generation when multitube parallel uses, and has promoted the pump drainage ability of package unit.
5, the utility model is reaching under the prerequisite of predetermined function, reduces as much as possible own vol and is convenient for carrying and shifts, and is conducive to the use in the underground work.
Description of drawings
Fig. 1 is the utility model apparatus structure schematic diagram.
Fig. 2 is the utility model dust separation cavity configuration schematic diagram.
Fig. 3 is that the mouth structure schematic diagram is bored in the utility model dust separation chamber.
Fig. 4 is the utility model turbulent-flow-prevention chip architecture schematic diagram.
Number in the figure: mouth, 4 sealing roller bearings, 5 rotation big envelopes, 6 deslagging pipes, 7 dust storage chambers, 8 water inlets, 9 air inlet ports, 10 dust delivering tubes, 11 nozzles, 12 induction tunnels, 13 air water pressure regulator valves, 14 interference guard flows, 15 tube chambers, 16 suction ports are bored in 1 guard aperture pipe, 2 dust separation chambeies, 3.
The utility model is described in further detail by the specific embodiment below in conjunction with accompanying drawing.
The specific embodiment
As shown in the figure, present embodiment is comprised of hole keeper and jet duster, and hole keeper is comprised of guard aperture pipe 1 and the dust separation chamber 2 that is connected to guard aperture pipe 1 tail end, and dust separation chamber 2, bottom are connected with deslagging pipe 6; Sidepiece is provided with the suction port 16 that connects jet duster, is provided with corresponding to guard aperture pipe 1 and bores mouth 3; Bore a mouthful oral area and be provided with sealing roller bearing 4 and rotation big envelope 5, play sealing drilling rod and dust separation chamber between space normally carrying out of also can guaranteeing to creep into.
Jet duster comprises dust storage chamber 7, dust storage chamber 7 one ends are connected with the suction port of hole keeper by dust delivering tube 10, the other end is parallel with a plurality of induction tunnels 12, by interference guard flow 14 it is divided into a plurality of separate tube chambers 15, the nozzle 11 that is respectively equipped with water inlet 8, air inlet port 9 on each tube chamber and is located at its afterbody in the dust storage chamber 7; Each induction tunnel is connected with corresponding tube chamber 15 afterbodys; Be provided with air water pressure regulator valve 13 in the induction tunnel.The wind of nozzle 11, water are from water inlet and air inlet port, the material that mixes sprays at a high speed parallel induction tunnel 12, adjustable solar term water pressure regulator valve 13 produces different negative pressure in the use, and drilling cuttings, dust and gas play dustproof function by failing at the abundant mixing water of drainage tube postmedian and dust under suction function.
To note the water of ventilating first in use, begin again the rig operation after adjusting pressure by the air water pressure regulator valve, will note observing drainage tube drainage situation in the rig normal work period, die down if there is drainage effect and process the air quantity situation that diminishes, note nozzle clearing.
As follows operation in the use procedure of the utility model device:
1, guard aperture pipe and dust separation chamber are connected on the rig front end, connect simultaneously each pipeline, and it is reliable to guarantee that each connects.
2, open water intaking valve, admission valve, then adjust to required negative pressure by the air water pressure regulator valve, the operation of beginning drill hole of drilling machine.
3, the rig duration of work notes observing drainage effect, dies down if there is drainage effect and processes the air quantity situation that diminishes, and notes nozzle clearing.
Claims (2)
1. aperture injection dust arrester in parallel comprises hole keeper and jet duster, it is characterized in that,
Described hole keeper is comprised of guard aperture pipe (1) and the dust separation chamber (2) that is connected to guard aperture pipe (1) tail end, and described dust separation chamber (2), bottom are connected with deslagging pipe (6); Sidepiece is provided with the suction port that connects jet duster, is provided with corresponding to guard aperture pipe (1) and bores mouthful (3);
Described jet duster comprises dust storage chamber (7), described dust storage chamber (7) one ends are connected with the suction port of hole keeper by dust delivering tube (10), the other end is parallel with a plurality of induction tunnels (12), by interference guard flow (14) it is divided into a plurality of separate tube chambers (15), the nozzle (11) that is respectively equipped with water inlet (8), air inlet port (9) on each tube chamber and is located at its afterbody in the dust storage chamber (7); Each induction tunnel is connected with corresponding tube chamber (15) afterbody; Be provided with air water pressure regulator valve (13) in the described induction tunnel.
2. aperture according to claim 1 injection dust arrester in parallel is characterized in that, a described brill mouthful oral area is provided with sealing roller bearing (4) and rotation big envelope (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220503902 CN202810727U (en) | 2012-09-28 | 2012-09-28 | Injecting dust-extraction unit with orifices connected in parallel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220503902 CN202810727U (en) | 2012-09-28 | 2012-09-28 | Injecting dust-extraction unit with orifices connected in parallel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202810727U true CN202810727U (en) | 2013-03-20 |
Family
ID=47869625
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220503902 Expired - Fee Related CN202810727U (en) | 2012-09-28 | 2012-09-28 | Injecting dust-extraction unit with orifices connected in parallel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202810727U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107839625A (en) * | 2016-09-20 | 2018-03-27 | 保时捷股份公司 | Drainage structure for the water management system of motor vehicles |
-
2012
- 2012-09-28 CN CN 201220503902 patent/CN202810727U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107839625A (en) * | 2016-09-20 | 2018-03-27 | 保时捷股份公司 | Drainage structure for the water management system of motor vehicles |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20130320 Termination date: 20160928 |