CN205988652U - A kind of vortex negative pressure dust removing device of down-the-hole drill - Google Patents

A kind of vortex negative pressure dust removing device of down-the-hole drill Download PDF

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Publication number
CN205988652U
CN205988652U CN201621010328.2U CN201621010328U CN205988652U CN 205988652 U CN205988652 U CN 205988652U CN 201621010328 U CN201621010328 U CN 201621010328U CN 205988652 U CN205988652 U CN 205988652U
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China
Prior art keywords
dust
coarse filtration
negative pressure
removing device
hole drill
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CN201621010328.2U
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Chinese (zh)
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黄志文
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Guangdong Kongshan Heavy Industry Machinery Co.,Ltd.
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Guangdong Shunde Kongshan Heavy Industry Machinery Co Ltd
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Abstract

This utility model provides a kind of vortex negative pressure dust removing device of down-the-hole drill, including the dust removal component being installed on rig balladeur train, described dust removal component includes the coarse filtration staving with dust-collecting cavity, coarse filtration staving has the dust collecting opening connecting with dust-collecting cavity, coarse filtration dust mouth, fine straining targeting port, dust collecting opening, coarse filtration dust mouth, fine straining targeting port is respectively arranged at the side wall of coarse filtration staving, bottom surface, on top surface, described dust collecting opening is provided with the inclined baffle member that dirt thing can be made to form vortex on dust-collecting cavity, inclined baffle member adaptation is installed on just on the dust-collecting cavity of dust collecting opening, reduce noise, coarse filtration staving can effectively be protected again;And the dust of dirt thing can be made preferably to separate with gravel, realize real-time dust slagging-off, improve dust removing effects, the health and safety of environmental protection and workmen.

Description

A kind of vortex negative pressure dust removing device of down-the-hole drill
Technical field
This utility model is related to down-the-hole drill and manufactures field, the vortex depression dust-removing dress of specifically a kind of down-the-hole drill Put.
Background technology
Down-the-hole drill, is widely used in the Rock excavation blasting work in the engineering constructions such as all kinds mine, water power, traffic Journey is it can also be used to the subaqueous rock perforated blasting such as harbour, navigation channel.
Wherein, down-the-hole drill, in operation, has dust and gravel splashes, not only affect the sight line of operator, hinder behaviour Make, the quality of impact boring, and threaten the health and safety of workmen.
Therefore, existing down-the-hole drill is provided with dust arrester.This dust arrester generally includes collecting staving, collects staving It is provided with collection port, dust mouth and air guide port, collection port is connected to rig balladeur train boring sites in curing foremost, inducing QI by conduit Mouth is connected with the air draft mechanism of rig by conduit.When running, collect staving cavity be in negative pressure state, can make dust and Gravel is concentrated and is sucked in collecting vessel body, then passes through dust mouth and outwards drains dust with gravel concentration.So although certain The situation that dust and gravel splash is improved on degree, but in practical operation, dust and gravel can be with during collecting Collect staving and produce larger shock, produce larger noise, and collection staving can be damaged, the use longevity of impact dust arrester Life;Period, dust and gravel concentrate outside row because separating, and equally also can affect environment, also can threaten workmen Health.
Content of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, provides that a kind of structure is simple, steadiness is high and energy Preferably dust is separated with gravel and the slagging-off of real-time dust, improve dust removing effects, noise, effectively environmental protection can be reduced Vortex negative pressure dust removing device with the health and safety of workmen.
Goal of the invention of the present utility model is realized in:A kind of vortex negative pressure dust removing device of down-the-hole drill, bag Include the dust removal component being installed on rig balladeur train, described dust removal component includes the coarse filtration staving with dust-collecting cavity, coarse filtration staving has The dust collecting opening that connects with dust-collecting cavity, coarse filtration dust mouth, fine straining targeting port, dust collecting opening, coarse filtration dust mouth, fine straining targeting port set respectively Be placed in the side wall of coarse filtration staving, bottom surface, on top surface, described dust collecting opening is provided with can make dirt thing form inclining of vortex on dust-collecting cavity Slanting baffle part, inclined baffle member adaptation is installed on just on the dust-collecting cavity of dust collecting opening.
It is optimized according to above-mentioned, described inclined baffle member is wear-resisting sloping baffle.
It is optimized according to above-mentioned, described inclined baffle member includes connecting portion and rake, connecting portion is fixed on dust collecting opening On the internal face of dust-collecting cavity of top, rake is arranged at dirt thing moving towards path from dust collecting opening entrance dust intracavity.
It is optimized according to above-mentioned, described rake is gradually outward-dipping to coarse filtration dust mouth direction from connecting portion.
It is optimized according to above-mentioned, described dust collecting opening is adapted to conduit seamless equipped with dust, dust is seamless, and conduit is connected with Dust conduit.
It is optimized according to above-mentioned, described fine straining targeting port is provided with quick air pipe connector.
It is optimized according to above-mentioned, the bottom of described coarse filtration staving is provided with from top to bottom gradually inclines toward coarse filtration dust mouth direction Oblique infundibulate inclined plane.
It is optimized according to above-mentioned, the port of export of described coarse filtration dust mouth is provided with the soft set of folding.
It is optimized according to above-mentioned, described coarse filtration staving is provided with the support tube that adaptation is fixedly installed on rig balladeur train.
It is optimized according to above-mentioned, the upper surface of described support tube and bottom surface are respectively equipped with reinforcement gusset, strengthen gusset It is respectively fixedly connected with support tube with coarse filtration staving.
The utility model has the advantage of:Using vortex negative pressure dust removing device, the sectional area due to coarse filtration staving is much larger than Dust collecting opening sectional area, makes the air velocity containing dust of entrance dust intracavity reduce rapidly, utilizes inclined baffle member again, make suction The dirt thing entering forms vortex in dust-collecting cavity, it is to avoid dirt thing directly clashes on coarse filtration staving, reduces noise, can necessarily be buffered again Power, protects coarse filtration staving effectively;And, the dust of dirt thing can be made preferably to separate with gravel, make gravel can because of gravity edge The wall dust-collecting cavity is concentrated toward coarse filtration dust mouth, and thinner dust further can be collected by fine straining targeting port, realizes Dust slagging-off in real time, improves dust removing effects, the health and safety of environmental protection and workmen.
Brief description
Accompanying drawing 1 is the axonometric chart of this utility model preferred embodiment.
Accompanying drawing 2 is the sectional view of this utility model preferred embodiment.
Accompanying drawing 3 is the sectional view of this utility model preferred embodiment coarse filtration staving.
Specific embodiment
The utility model will be further described below in conjunction with the accompanying drawings.
With reference to the accompanying drawings shown in 1 to Fig. 3, the vortex negative pressure dust removing device of down-the-hole drill of the present utility model, including dedusting Part, dust removal component is installed on rig balladeur train.Described dust removal component includes the coarse filtration staving 1 with dust-collecting cavity 11.Previous cleaning barrel Body 1 has the dust collecting opening 12 connecting with dust-collecting cavity 11, coarse filtration dust mouth 13, fine straining targeting port 14, dust collecting opening 12, coarse filtration dust mouth 13rd, fine straining targeting port 14 be respectively arranged at the side wall of coarse filtration staving 1, bottom surface, on top surface.And, dust collecting opening 12 is adapted to equipped with Dust is seamless conduit 3.Dust is seamless, and conduit 3 is connected with dust conduit 4, makes dust collecting opening 12 be connected to rig by dust conduit 4 Balladeur train boring sites in curing foremost.Fine straining targeting port 14 is provided with quick air pipe connector 5, using quick air pipe connector 5 with The air draft mechanism of rig connects.Wherein, described dust collecting opening 12 is provided with inclined baffle member 2, and this inclined baffle member 2 adaptation is installed on Just on the dust-collecting cavity 11 of dust collecting opening 12.
When running, the air draft mechanism of rig starts, and makes the dust-collecting cavity 11 of coarse filtration staving 1 be in negative pressure state, so that Dirt thing flows to from outward to dust-collecting cavity 11 along dust conduit 4.Period, because inclined baffle member 2 is arranged, dirt thing is made to collide After casing member 2, the dirt thing of suction is made to form vortex in dust-collecting cavity 11, it is to avoid dirt thing directly clashes on coarse filtration staving 1, and minimizing is made an uproar Sound, protects coarse filtration staving 1.And, can preferably the dust of dirt thing be separated with gravel.Immediately, gravel can be because of the gravity of itself Can concentrate toward coarse filtration dust mouth 13 along the wall of dust-collecting cavity 11, and thinner dust can lead to fine straining targeting port along air pressure 14, make dust carry out the collection of next step, realize real-time dust slagging-off, improve dust removing effects, environmental protection is with workmen's Health and safety.
With reference to shown in Fig. 2 and Fig. 3, described inclined baffle member 2 includes connecting portion 21 and rake 22.Connecting portion 21 is fixed on On the internal face of dust-collecting cavity 11 of dust collecting opening 12 top, rake 22 is arranged at dirt thing and enters in dust-collecting cavity 11 from dust collecting opening 12 Move towards on path.Wherein, rake 22 is gradually outward-dipping to coarse filtration dust mouth 13 direction from connecting portion 21.In practical operation In, inclined baffle member 2 is wear-resisting sloping baffle, and the gradient of its rake 22 can be adjusted according to practical application.Strengthen Steadiness, improves dust removing effects.
In addition, the bottom of described coarse filtration staving 1 is provided with infundibulate inclined plane 15, infundibulate inclined plane 15 is from top to bottom gradually It is obliquely installed toward coarse filtration dust mouth 13 direction.And, the port of export of coarse filtration dust mouth 13 is provided with the soft set 6 of folding.Work as operation When, because dust-collecting cavity 11 is in negative pressure state, force the soft set 6 of folding to be in closure state, can effectively the gravel of dirt thing be concentrated It is collected in coarse filtration staving 1 bottom, when gravel reaches constant weight, soft for folding set 6 can be opened, the gravel of intracavity will be collected in time Drain, protection coarse filtration staving 1 is it is ensured that dust removing effects.
Additionally, described coarse filtration staving 1 is provided with support tube 7.Support tube 7 is fixedly installed in rig balladeur train by bolt adaptation On.And, the upper surface of described support tube 7 and bottom surface are respectively equipped with reinforcement gusset 8, strengthen gusset 8 be respectively fixedly connected with On support tube 7 and coarse filtration staving 1.Stabilized structure, improves the use quality of product.

Claims (10)

1. the vortex negative pressure dust removing device of a kind of down-the-hole drill, including the dust removal component being installed on rig balladeur train, its feature It is:Described dust removal component is included with dust-collecting cavity(11)Coarse filtration staving(1), coarse filtration staving(1)Have and dust-collecting cavity(11)Even Logical dust collecting opening(12), coarse filtration dust mouth(13), fine straining targeting port(14), dust collecting opening(12), coarse filtration dust mouth(13), fine straining leads To mouth(14)It is respectively arranged at coarse filtration staving(1)Side wall, bottom surface, on top surface, described dust collecting opening(12)It is provided with and can make dirt thing Receiving dust-collecting cavity(11)The upper inclined baffle member forming vortex(2), inclined baffle member(2)Adaptation is installed on just to dust collecting opening(12) Dust-collecting cavity(11)On.
2. according to claim 1 down-the-hole drill vortex negative pressure dust removing device it is characterised in that:Described inclined baffle member (2)For wear-resisting sloping baffle.
3. down-the-hole drill according to claim 1 or claim 2 vortex negative pressure dust removing device it is characterised in that:Described inclination gear Plate(2)Including connecting portion(21)With rake(22), connecting portion(21)It is fixed on dust collecting opening(12)The dust-collecting cavity of top(11) Internal face on, rake(22)It is arranged at dirt thing from dust collecting opening(12)Enter dust-collecting cavity(11)Interior moves towards on path.
4. according to claim 3 down-the-hole drill vortex negative pressure dust removing device it is characterised in that:Described rake(22) By connecting portion(21)To coarse filtration dust mouth(13)Direction is gradually outward-dipping.
5. according to claim 4 down-the-hole drill vortex negative pressure dust removing device it is characterised in that:Described dust collecting opening(12) Upper adaptation is equipped with the seamless conduit of dust(3), dust is seamless conduit(3)It is connected with dust conduit(4).
6. according to claim 1 down-the-hole drill vortex negative pressure dust removing device it is characterised in that:Described fine straining targeting port (14)It is provided with quick air pipe connector(5).
7. according to claim 6 down-the-hole drill vortex negative pressure dust removing device it is characterised in that:Described coarse filtration staving (1)Bottom be provided with from top to bottom gradually toward coarse filtration dust mouth(13)The infundibulate inclined plane that direction tilts(15).
8. according to claim 1 or 7 down-the-hole drill vortex negative pressure dust removing device it is characterised in that:Described coarse filtration goes out Dirt mouth(13)The port of export be provided with the soft set of folding(6).
9. according to claim 1 down-the-hole drill vortex negative pressure dust removing device it is characterised in that:Described coarse filtration staving (1)It is provided with the support tube that adaptation is fixedly installed on rig balladeur train(7).
10. according to claim 9 down-the-hole drill vortex negative pressure dust removing device it is characterised in that:Described support tube(7) Upper surface and bottom surface on be respectively equipped with reinforcement gusset(8), strengthen gusset(8)It is respectively fixedly connected with support tube(7)With coarse filtration Staving(1)On.
CN201621010328.2U 2016-08-31 2016-08-31 A kind of vortex negative pressure dust removing device of down-the-hole drill Active CN205988652U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621010328.2U CN205988652U (en) 2016-08-31 2016-08-31 A kind of vortex negative pressure dust removing device of down-the-hole drill

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621010328.2U CN205988652U (en) 2016-08-31 2016-08-31 A kind of vortex negative pressure dust removing device of down-the-hole drill

Publications (1)

Publication Number Publication Date
CN205988652U true CN205988652U (en) 2017-03-01

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110485952A (en) * 2019-09-20 2019-11-22 核工业井巷建设集团有限公司 A kind of hidden hole drilling drilling hole dust collector device
CN110617020A (en) * 2019-11-10 2019-12-27 赵健 Dust-free rock electric drill for rock and soil exploration

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110485952A (en) * 2019-09-20 2019-11-22 核工业井巷建设集团有限公司 A kind of hidden hole drilling drilling hole dust collector device
CN110617020A (en) * 2019-11-10 2019-12-27 赵健 Dust-free rock electric drill for rock and soil exploration

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Address after: 528322 No. 3-1-2, Fu'an Industrial Zone, leliulian Du Village, Shunde District, Foshan City, Guangdong Province

Patentee after: Guangdong Kongshan Heavy Industry Machinery Co.,Ltd.

Address before: 528322 No. 3-1-2, Fu'an Industrial Zone, leliulian Du Village, Shunde District, Foshan City, Guangdong Province

Patentee before: GUANGDONG SHUNDE KOSAN HEAVY INDUSTRY MACHINERY CO.,LTD.