CN104295251A - Dust removal system for drilling machine - Google Patents
Dust removal system for drilling machine Download PDFInfo
- Publication number
- CN104295251A CN104295251A CN201410605744.6A CN201410605744A CN104295251A CN 104295251 A CN104295251 A CN 104295251A CN 201410605744 A CN201410605744 A CN 201410605744A CN 104295251 A CN104295251 A CN 104295251A
- Authority
- CN
- China
- Prior art keywords
- dust removal
- dust
- storehouse
- filter bag
- stage
- 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.)
- Pending
Links
- 239000000428 dust Substances 0.000 title claims abstract description 163
- 238000005553 drilling Methods 0.000 title abstract 4
- 238000002347 injection Methods 0.000 claims description 35
- 239000007924 injection Substances 0.000 claims description 35
- 238000005453 pelletization Methods 0.000 claims description 18
- 238000000034 method Methods 0.000 abstract description 4
- 238000007664 blowing Methods 0.000 abstract 2
- 238000005507 spraying Methods 0.000 abstract 2
- 238000004140 cleaning Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 206010011224 Cough Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000004072 lung Anatomy 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
- E21B21/01—Arrangements for handling drilling fluids or cuttings outside the borehole, e.g. mud boxes
- E21B21/015—Means engaging the bore entrance, e.g. hoods for collecting dust
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention discloses a dust removal system for a drilling machine. The dust removal system sequentially comprises a gas collecting cover, a first-level dust removal device, a second-level dust removal device, a negative pressure device and a dust removal device in the gas flow direction. The gas collecting cover is installed on a supporting arm of a drill pipe of the drilling machine and located above a drill bit, the first-level dust removal device comprises a first-level dust removal bin, the first-level dust removal bin is connected with the gas collecting cover through a first air pipe, the second-level dust removal device comprises a second-level dust removal bin and a filter bag, the filter bag is arranged in the second-level dust removal bin, the second-level dust removal bin and the first-level dust removal bin are connected through a second air pipe, the dust removal device comprises a gas bag, a pulse valve and a spraying and blowing pipe, the lower portion of the spraying and blowing pipe is located in the filter bag, the negative pressure device comprises a negative pressure fan and an air exhaust pipe, and the air exhaust pipe is connected with the second-level dust removal bin. The dust removal system is simple in structure, convenient to operate and capable of effectively solving the problem of pollution of the dust generated in the working process of the drilling machine.
Description
Technical field
The present invention relates to dust arrester, refer to a kind of rig dust pelletizing system especially.
Background technology
We know that present increasing rig workman does not think the work continuing again to be engaged in rig, reason is very simple, because rig operationally, not only can produce very large noise, make us the dust that cannot breathe in addition, light then cough, heavy then have lung and greatly damage, visible, not only there is noise pollution in the process of rig work, also have serious dust pollution, and the degree of dust pollution arrives the degree in the urgent need to process.
Summary of the invention
Technical problem to be solved by this invention is: provide a kind of rig dust pelletizing system, and this dust pelletizing system structure is simple, handled easily, the dust pollution question produced when effectively can solve rig work.
For solving the problems of the technologies described above, technical scheme of the present invention is: a kind of rig dust pelletizing system, gas skirt is comprised successively according to the flow direction of gas, primary dust removing device, two-stage dust removal device, negative pressure device, deashing device, the support arm that described gas skirt is installed on borer drill rod is positioned at the top of drill bit, described primary dust removing device comprises primary dust removing storehouse, primary dust removing storehouse is connected by the first airduct with between gas skirt, two-stage dust removal device comprises two-stage dust removal storehouse and filter bag, described filter bag is installed in two-stage dust removal storehouse, be connected by the second airduct between two-stage dust removal storehouse with primary dust removing storehouse, described deashing device comprises gas bag, pulse valve and injection tube, gas bag, pulse valve and injection tube are tightly connected, injection tube bottom is positioned at filter bag, described negative pressure device comprises negative-pressure air fan and exhaust column, exhaust column is connected with two-stage dust removal storehouse.
As the preferred scheme of one, described primary dust removing storehouse comprises dust removal unit and dust collecting part, and dust removal unit is cylindrical shape, and the bulkhead of the first airduct and primary dust removing storehouse dust removal unit is tangent.
As the preferred scheme of one, described filter bag is detachably installed in two-stage dust removal storehouse.
As the preferred scheme of one, described two-stage dust removal storehouse internal fixtion is provided with snap ring, and described filter bag is connected with snap ring buckle.
As the preferred scheme of one, described deashing device is pulse ash remover, and described exhaust column is provided with electromagnetic valve.
As the preferred scheme of one, the bottom of described injection tube offers some gas holes.
As the preferred scheme of one, some points of injection tubes are arranged at the bottom of described injection tube, and each point of injection tube is vertical with injection tube to be arranged.
As the preferred scheme of one, described two-stage dust removal storehouse comprises dust removal unit and dust collecting part, and described dust removal unit offers the access door being convenient to keep in repair and change filter bag.
After have employed technique scheme, the invention has the beneficial effects as follows: a kind of rig dust pelletizing system, gas skirt is comprised successively according to the flow direction of gas, primary dust removing device, two-stage dust removal device, negative pressure device, deashing device, described gas skirt is installed on the support arm of borer drill rod, described primary dust removing device comprises primary dust removing storehouse, primary dust removing storehouse is connected by the first airduct with between gas skirt, two-stage dust removal device comprises two-stage dust removal storehouse and filter bag, described filter bag is installed in two-stage dust removal storehouse, be connected by the second airduct between two-stage dust removal storehouse with primary dust removing storehouse, described deashing device comprises gas bag, pulse valve and injection tube, gas bag, pulse valve and injection tube are tightly connected, injection tube bottom is positioned at filter bag, described negative pressure device comprises negative-pressure air fan and exhaust column, exhaust column is connected with two-stage dust removal storehouse.During rig work, open negative-pressure air fan, air intake dust gathering arrester containing dust, enter in primary dust removing storehouse through the first airduct and carry out first time dedusting free settling, then in the filter bag that the second airduct enters two-stage dust removal storehouse, second time dedusting is carried out, gas after dedusting is discharged from airduct, after dedusting a period of time, a large amount of dust is often attached with in filter bag, now open gas bag, injection tube is dried in filter bag, dust in filter bag is blown off, thus reach the object of cleaning filter bag, this dust pelletizing system structure is simple, handled easily, the dust pollution question produced when effectively can solve rig work.
Again because described primary dust removing storehouse comprises dust removal unit and dust collecting part, dust removal unit is cylindrical shape, the bulkhead of the first airduct and primary dust removing storehouse dust removal unit is tangent, air containing dust forms whirlwind after the first airduct enters primary dust removing, carry out cyclone dust removal, have higher separative efficiency for oarse-grained dust.
Again because described filter bag is detachably installed in two-stage dust removal storehouse, when filter bag has a breakage, be convenient to maintenance and change.
Again because the bottom of described injection tube offers some gas holes, can contact with filter bag is multi-faceted from the wind of injection tube blowout, improve the efficiency of cleaning filter bag.
Again because some points of injection tubes are arranged at the bottom of described injection tube, each point of injection tube is vertical with injection tube to be arranged, venthole and filter bag distance nearer, substantially increase the efficiency of cleaning filter bag.
Again because described two-stage dust removal storehouse comprises dust removal unit and dust collecting part, described dust removal unit offers the access door being convenient to keep in repair and change filter bag, easy access.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the invention will be further described.
Fig. 1 is the structural representation of the embodiment of the present invention;
In accompanying drawing: 1. gas skirt; 2. the first airduct; 3. primary dust removing storehouse; 31. primary dust removing portions; 32. single stage of dust collection portions; 4. the second airduct; 5. two-stage dust removal storehouse; 51. two-stage dust removal portions; 52. secondary dust collecting part; 6. negative-pressure air fan; 7. gas bag; 8. injection tube; 9. access door; 10. pulse valve.
Detailed description of the invention
Below by specific embodiment, a kind of rig dust pelletizing system of the present invention is described in further detail.
As shown in Figure 1, a kind of rig dust pelletizing system, gas skirt 1 is comprised successively according to the flow direction of gas, primary dust removing device, two-stage dust removal device, negative pressure device, deashing device, described gas skirt 1 is installed on the support arm of borer drill rod, described primary dust removing device comprises primary dust removing storehouse 3, be connected by the first airduct 2 between primary dust removing storehouse 3 with gas skirt 1, two-stage dust removal device comprises two-stage dust removal storehouse 5 and filter bag, described filter bag is installed in two-stage dust removal storehouse 5, be connected by the second airduct 4 between two-stage dust removal storehouse 5 with primary dust removing storehouse 3, described deashing device comprises gas bag 7 and injection tube 8, gas bag 7 and injection tube 8 are tightly connected, injection tube 8 bottom is positioned at filter bag, described negative pressure device comprises negative-pressure air fan 6 and exhaust column, exhaust column is connected with two-stage dust removal storehouse 5.
In the present embodiment, described primary dust removing storehouse 3 comprises primary dust removing portion 31 and single stage of dust collection portion 32, primary dust removing portion 31 is cylindrical shape, first airduct 2 is tangent with the bulkhead of primary dust removing storehouse 3 dust removal unit, described second airduct 4 can adopt flexible pipe also can adopt hard tube, described filter bag is detachably installed in two-stage dust removal storehouse 5, described two-stage dust removal storehouse 5 comprises two-stage dust removal portion 51 and secondary dust collecting part 52, described two-stage dust removal portion 51 offers the access door 9 being convenient to keep in repair and change filter bag, described two-stage dust removal storehouse 5 internal fixtion is provided with snap ring, described filter bag is connected with snap ring buckle, described deashing device is pulse ash remover, described exhaust column is provided with electromagnetic valve, certainly, described deashing device can also be shake deashing device.The bottom of described injection tube 8 offers some gas holes, and some points of injection tubes 8 are arranged at the bottom of certain described injection tube 8, and each point of injection tube 8 is vertical with injection tube 8 to be arranged.
During rig work, open negative-pressure air fan 6, air intake dust gathering arrester containing dust, enter in primary dust removing storehouse 3 through the first airduct 2 and carry out first time dedusting, first airduct 2 is tangent with the bulkhead in primary dust removing portion, primary dust removing storehouse 3 31, form whirlwind, in primary dust removing portion 31 cyclone dust removal in primary dust removing storehouse 3, especially the dust of larger particles, fall into the single stage of dust collection portion 32 of bottom, then in the filter bag that the second airduct 4 enters two-stage dust removal storehouse 5, second time dedusting is carried out, gas after dedusting is discharged from airduct, after dedusting a period of time, a large amount of dust is often attached with in filter bag, now open gas bag 7, injection tube 8 is dried in filter bag, dust in filter bag is blown off, thus reach the object of cleaning filter bag.Filter bag is easily damaged after using a period of time, changes filter bag, opens access door 9, pulled down by filter bag change from snap ring.This dust pelletizing system structure is simple, handled easily, the dust pollution question produced when effectively can solve rig work.
Claims (8)
1. a rig dust pelletizing system, it is characterized in that: comprise gas skirt successively according to the flow direction of gas, primary dust removing device, two-stage dust removal device, negative pressure device, deashing device, the support arm that described gas skirt is installed on borer drill rod is positioned at the top of drill bit, described primary dust removing device comprises primary dust removing storehouse, primary dust removing storehouse is connected by the first airduct with between gas skirt, two-stage dust removal device comprises two-stage dust removal storehouse and filter bag, described filter bag is installed in two-stage dust removal storehouse, be connected by the second airduct between two-stage dust removal storehouse with primary dust removing storehouse, described deashing device comprises gas bag, pulse valve and injection tube, injection tube bottom is positioned at filter bag, described negative pressure device comprises negative-pressure air fan and exhaust column, exhaust column is connected with two-stage dust removal storehouse.
2. a kind of rig dust pelletizing system as claimed in claim 1, it is characterized in that: described primary dust removing storehouse comprises dust removal unit and dust collecting part, dust removal unit is cylindrical shape, and the bulkhead of the first airduct and primary dust removing storehouse dust removal unit is tangent.
3. a kind of rig dust pelletizing system as claimed in claim 2, is characterized in that: described filter bag is detachably installed in two-stage dust removal storehouse.
4. a kind of rig dust pelletizing system as claimed in claim 3, is characterized in that: described two-stage dust removal storehouse internal fixtion is provided with snap ring, and described filter bag is connected with snap ring buckle.
5. a kind of rig dust pelletizing system as claimed in claim 4, is characterized in that: described deashing device is pulse ash remover, and described exhaust column is provided with electromagnetic valve.
6. a kind of rig dust pelletizing system as claimed in claim 5, is characterized in that: the bottom of described injection tube offers some gas holes.
7. a kind of rig dust pelletizing system as described in claim 5 or 6, is characterized in that: some points of injection tubes are arranged at the bottom of described injection tube, and each point of injection tube is vertical with injection tube to be arranged.
8. a kind of rig dust pelletizing system as described in claim 5 or 6, is characterized in that: described two-stage dust removal storehouse comprises dust removal unit and dust collecting part, and described dust removal unit offers the access door being convenient to keep in repair and change filter bag.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410605744.6A CN104295251A (en) | 2014-10-31 | 2014-10-31 | Dust removal system for drilling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410605744.6A CN104295251A (en) | 2014-10-31 | 2014-10-31 | Dust removal system for drilling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104295251A true CN104295251A (en) | 2015-01-21 |
Family
ID=52315168
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410605744.6A Pending CN104295251A (en) | 2014-10-31 | 2014-10-31 | Dust removal system for drilling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104295251A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106246122A (en) * | 2016-08-31 | 2016-12-21 | 广东顺德孔山重工机械有限公司 | A kind of two-stage dry dust removal apparatus and there is the down-the-hole drill of this dust arrester |
| CN108561077A (en) * | 2018-01-25 | 2018-09-21 | 中国矿业大学 | Mine jumbo and its dust removal integrated plant of drilling |
| CN111021969A (en) * | 2019-11-25 | 2020-04-17 | 江苏安能钻掘设备科技有限公司 | Dust removal filter core system for drilling machine |
Citations (6)
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|---|---|---|---|---|
| CN202249857U (en) * | 2011-09-20 | 2012-05-30 | 平顶山市安泰华矿用安全设备制造有限公司 | Dust remover for mine |
| RU2472918C1 (en) * | 2011-08-26 | 2013-01-20 | Открытое акционерное общество "Кыштымское машиностроительное объединение" | Cuttings ditch of drilling machine |
| CN202913992U (en) * | 2012-12-03 | 2013-05-01 | 中国矿业大学 | Underground coal mine dry-type drilling three-stage dust removal device |
| CN203729918U (en) * | 2014-03-07 | 2014-07-23 | 永州市鑫东森机械装备有限公司 | Drill carriage dust collection device |
| CN203769686U (en) * | 2014-01-25 | 2014-08-13 | 义马煤业集团股份有限公司 | Orifice dust removing device for coal mine |
| CN204082050U (en) * | 2014-10-31 | 2015-01-07 | 张家港宣化凯波环保科技有限公司 | A kind of rig dust pelletizing system |
-
2014
- 2014-10-31 CN CN201410605744.6A patent/CN104295251A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2472918C1 (en) * | 2011-08-26 | 2013-01-20 | Открытое акционерное общество "Кыштымское машиностроительное объединение" | Cuttings ditch of drilling machine |
| CN202249857U (en) * | 2011-09-20 | 2012-05-30 | 平顶山市安泰华矿用安全设备制造有限公司 | Dust remover for mine |
| CN202913992U (en) * | 2012-12-03 | 2013-05-01 | 中国矿业大学 | Underground coal mine dry-type drilling three-stage dust removal device |
| CN203769686U (en) * | 2014-01-25 | 2014-08-13 | 义马煤业集团股份有限公司 | Orifice dust removing device for coal mine |
| CN203729918U (en) * | 2014-03-07 | 2014-07-23 | 永州市鑫东森机械装备有限公司 | Drill carriage dust collection device |
| CN204082050U (en) * | 2014-10-31 | 2015-01-07 | 张家港宣化凯波环保科技有限公司 | A kind of rig dust pelletizing system |
Non-Patent Citations (1)
| Title |
|---|
| 陈雷: "潜孔钻机除尘控制系统的研制", 《矿山机械》, vol. 42, no. 6, 10 July 2014 (2014-07-10), pages 146 - 147 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106246122A (en) * | 2016-08-31 | 2016-12-21 | 广东顺德孔山重工机械有限公司 | A kind of two-stage dry dust removal apparatus and there is the down-the-hole drill of this dust arrester |
| CN108561077A (en) * | 2018-01-25 | 2018-09-21 | 中国矿业大学 | Mine jumbo and its dust removal integrated plant of drilling |
| CN111021969A (en) * | 2019-11-25 | 2020-04-17 | 江苏安能钻掘设备科技有限公司 | Dust removal filter core system for drilling machine |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150121 |