CN204253092U - Semi-enclosed negative-pressure guniting dust collector - Google Patents
Semi-enclosed negative-pressure guniting dust collector Download PDFInfo
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- CN204253092U CN204253092U CN201420612118.5U CN201420612118U CN204253092U CN 204253092 U CN204253092 U CN 204253092U CN 201420612118 U CN201420612118 U CN 201420612118U CN 204253092 U CN204253092 U CN 204253092U
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Abstract
The utility model belongs to dust arrester technical field, for solving the technical problem of the dust process of down-hole gob side entry retaining process for stoping filling link and the whitewashing of whitewashing tunnel, provide a kind of semi-enclosed negative-pressure guniting dust collector, comprise dust shield, hard ventilating tube, wet type vibratory string dedusting fan, magnetized drinking water spraying purifying box and injection spray pipe, dust shield connects one end of hard ventilating tube, the other end of hard ventilating tube connects wet type vibratory string dedusting fan, magnetized drinking water spraying purifying box is installed in the outlet of wet type type vibration wire dedusting fan, magnetized drinking water spraying purifying box top is connected with injection spray pipe, in described magnetized drinking water spraying purifying box, one Dust collecting net is installed, magnetized drinking water spraying purifying box bottom is provided with sewage draining exit, described injection spray pipe is provided with magnetizing tube.The utility model carries out dedusting by adopting primary dust removing and two-stage dust removal device, and on injection spray pipe, installs magnetization pipeline by magnetic water, reduces the surface tension of water, adds the close dirt ability of water, thus reach better dust-laying effect.
Description
Technical field
The utility model belongs to dust arrester technical field, is specifically related to a kind of semi-enclosed negative-pressure guniting dust collector.
Background technology
Two important dust production resources of underground coal mine concrete construction are gob side entry retaining construction body of wall filling and the whitewashing of whitewashing tunnel.Gob side entry retaining construction body of wall filling: utilize filling pump filled wall to need manually to carry compound, discharging and artificial broken bag, worker is caused directly to contact with dirt source, use automatical feeding system still can not solve the harm of the bonds of this world to worker, visibility only 2 meters distant.Whitewashing tunnel whitewashing: near pulp shooting machine, the operation such as a dead lift, discharging, broken bag, stirring, sieve material is all important product dirt pits.For a long time, the dust that down-hole gob side entry retaining process for stoping filling link and whitewashing tunnel spray operation produce is very big, and its harm is mainly reflected in: pollute workplace, be detrimental to health, cause occupational disease; Acceleration mechanical weares and teares, and shortens precision instrument application life; Reduce workplace visibility, increase the generation of industrial accident; Also can affect sight line, even cause hypopsia.Therefore, extremely urgent to the treating flour dust of down-hole gob side entry retaining process for stoping filling link and the whitewashing of whitewashing tunnel.
Summary of the invention
The utility model is the technical problem of the dust process solving down-hole gob side entry retaining process for stoping filling link and the whitewashing of whitewashing tunnel, provides a kind of semi-enclosed negative-pressure guniting dust collector.
The technical solution adopted in the utility model is as follows:
A kind of semi-enclosed negative-pressure guniting dust collector, comprise dust shield, hard ventilating tube, wet type vibratory string dedusting fan, magnetized drinking water spraying purifying box and injection spray pipe, dust shield connects one end of hard ventilating tube, the other end of hard ventilating tube connects wet type vibratory string dedusting fan, magnetized drinking water spraying purifying box is installed in the outlet of wet type type vibration wire dedusting fan, magnetized drinking water spraying purifying box top is connected with injection spray pipe, in described magnetized drinking water spraying purifying box, one Dust collecting net is installed, magnetized drinking water spraying purifying box bottom is provided with sewage draining exit, and described injection spray pipe is provided with magnetizing tube.
Described injection spray pipe is provided with 2 magnetizing tubes, described magnetizing tube often saves long 600mm, diameter 400mm.
Described sewage outfalls setting is board plug type.
Described dust shield is made up of air duct fabric and metallic framework.
The beneficial effects of the utility model:
1. the utility model makes gob side entry retaining process for stoping filling dust of constructing be reduced to the 75m3/min after use by the 580m3/min before using by wet type vibratory string dedusting fan one-level device for reducing dust and magnetic water tank secondary device for reducing dust, and dust reduction rate reaches 87.1%; Spray operation dust is reduced to the 71m3/min after use by the 545m3/min before using, and dust reduction rate reaches 87.0%.
2. the utility model adopts magnetized drinking water spraying, by installing magnetization pipeline by magnetic water on injection spray pipe, reducing the surface tension of water, adding the close dirt ability of water, thus reach better dust-laying effect.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
In figure: 1-dust shield, 2-hard ventilating tube, 3-wet type vibratory string dedusting fan, 4-magnetized drinking water spraying purifying box, 5-injection spray pipe, 6-magnetizing tube, 7-Dust collecting net, 8-sewage draining exit.
Detailed description of the invention
As shown in Figure 1, a kind of semi-enclosed negative-pressure guniting dust collector, comprise dust shield 1, hard ventilating tube 2, wet type vibratory string dedusting fan 3, magnetized drinking water spraying purifying box 4 and injection spray pipe 5, dust shield 1 connects one end of hard ventilating tube 2, the other end of hard ventilating tube 2 connects wet type vibratory string dedusting fan 3, magnetized drinking water spraying purifying box 4 is installed in the outlet of wet type type vibration wire dedusting fan 3, magnetized drinking water spraying purifying box 4 top is connected with injection spray pipe 5, in described magnetized drinking water spraying purifying box 4, one Dust collecting net 7 is installed, magnetized drinking water spraying purifying box 4 bottom is provided with sewage draining exit 8, described injection spray pipe 5 is provided with magnetizing tube 6.
Described injection spray pipe 5 is provided with 2 magnetizing tubes 6, described magnetizing tube 6 often saves long 600mm, diameter 400mm.
Described sewage draining exit 8 is set to board plug type.
Described dust shield 1 is made up of air duct fabric and metallic framework.
Concrete embodiment is:
(1) design of dust exhaust apparatus and position are determined: dust shield 1 is made up of air duct fabric and metallic framework, can cover to concentrate and produce dirt pits, according to operating environment and facilitate need of work, household smoke exhaust ventilator structure can be copied to be processed into vertical suction or side-suction type, above concentrated product dirt pits, distance is no more than 1 meter.
(2) wet type type vibration wire dedusting fan one-level device for reducing dust design and determine: because whitewashing tunnel, place air distribution amount directly affects the efficiency of complete semi-enclosed negative pressure dust removing device, and through field experiment, suitable wet type vibratory string dedusting fan 3 is selected according to tunnel air distribution amount, the exhaust air rate of wet type vibratory string dedusting fan 3 is greater than key that tunnel air distribution amount is dust-settling technology, according to Fenghuangshan Mine gas level and air distribution situation, adaptive table is as follows:
Table one: air distribution amount and the supporting adaptation of wet type type vibration wire dedusting fan are shown
In order to better play one-level dust-laying effect: one is the maintenance strengthening wet type type vibration wire dedusting fan 3, according to concrete setting characteristic, accomplish per tour cleaning wet type vibratory string net; Two is that induced draft fan Way out and wind direction are consistent.
(3) magnetized drinking water spraying purifying box secondary device for reducing dust design with determine: carefully water spray, one Dust collecting net 7 and a certain amount of water are installed in magnetized drinking water spraying purifying box 4 together, magnetized drinking water spraying purifying box 4 upper cover can freely be opened, and is convenient to cleaning magnetized drinking water spraying purifying box 4 inner bottom part mud.Sewage draining exit 8 is designed to board plug type in order to adaptive blower fan model, meets blower fan air draft requirement; Two joint magnetizing tubes 6 are arranged on spraying water source injection spray pipe 5 used, often save long 600mm, diameter 400mm; Heavy pressure fine spray spraying is selected in spraying.
(4) matching operation: in order to conscientiously two large dust production resources be realized depositing dust object, carry out supporting installing and using according to accompanying drawing.
(5) effect: gob side entry retaining process for stoping filling construction dust is reduced to the 75m3/min after use by the 580m3/min before using, and dust reduction rate reaches 87.1%; Spray operation dust is reduced to the 71m3/min after use by the 545m3/min before using, and dust reduction rate reaches 87.0%.
The utility model also can be applied in the industry such as surface structures, rock pulverizing and carry out treating flour dust.
Claims (4)
1. a semi-enclosed negative-pressure guniting dust collector, it is characterized in that: comprise dust shield (1), hard ventilating tube (2), wet type vibratory string dedusting fan (3), magnetized drinking water spraying purifying box (4) and injection spray pipe (5), dust shield (1) connects one end of hard ventilating tube (2), the other end of hard ventilating tube (2) connects wet type vibratory string dedusting fan (3), magnetized drinking water spraying purifying box (4) is installed in wet type type vibration wire dedusting fan (3) outlet, magnetized drinking water spraying purifying box (4) top is connected with injection spray pipe (5), in described magnetized drinking water spraying purifying box (4), one Dust collecting net (7) is installed, magnetized drinking water spraying purifying box (4) bottom is provided with sewage draining exit (8), described injection spray pipe (5) is provided with magnetizing tube (6).
2. the semi-enclosed negative-pressure guniting dust collector of one according to claim 1, is characterized in that: described injection spray pipe (5) is provided with 2 magnetizing tubes (6), described magnetizing tube (6) often saves long 600mm, diameter 400mm.
3. the semi-enclosed negative-pressure guniting dust collector of one according to claim 1, is characterized in that: described sewage draining exit (8) is set to board plug type.
4. the semi-enclosed negative-pressure guniting dust collector of one according to claim 1, is characterized in that: described dust shield (1) is made up of air duct fabric and metallic framework.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420612118.5U CN204253092U (en) | 2014-10-22 | 2014-10-22 | Semi-enclosed negative-pressure guniting dust collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420612118.5U CN204253092U (en) | 2014-10-22 | 2014-10-22 | Semi-enclosed negative-pressure guniting dust collector |
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| CN204253092U true CN204253092U (en) | 2015-04-08 |
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| CN201420612118.5U Active CN204253092U (en) | 2014-10-22 | 2014-10-22 | Semi-enclosed negative-pressure guniting dust collector |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107654251A (en) * | 2017-09-14 | 2018-02-02 | 枣庄矿业（集团）有限责任公司蒋庄煤矿 | A kind of pulp shooting machine dedusting integrating device |
| CN109681260A (en) * | 2018-12-18 | 2019-04-26 | 上海冉月信息技术有限公司 | A kind of prominent coal dust cleaning plant of underground coal mine |
-
2014
- 2014-10-22 CN CN201420612118.5U patent/CN204253092U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107654251A (en) * | 2017-09-14 | 2018-02-02 | 枣庄矿业（集团）有限责任公司蒋庄煤矿 | A kind of pulp shooting machine dedusting integrating device |
| CN109681260A (en) * | 2018-12-18 | 2019-04-26 | 上海冉月信息技术有限公司 | A kind of prominent coal dust cleaning plant of underground coal mine |
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