CN202017517U - Dust collecting and removing device for mechanized heading face of mine - Google Patents
Dust collecting and removing device for mechanized heading face of mine Download PDFInfo
- Publication number
- CN202017517U CN202017517U CN2011200484533U CN201120048453U CN202017517U CN 202017517 U CN202017517 U CN 202017517U CN 2011200484533 U CN2011200484533 U CN 2011200484533U CN 201120048453 U CN201120048453 U CN 201120048453U CN 202017517 U CN202017517 U CN 202017517U
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- air duct
- air cylinder
- dust
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- air port
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Abstract
The utility model discloses a dust collecting and removing device for a mechanized heading face of a mine. The device comprises a double-suction type centrifugal fan, an inner air cylinder, an outer air cylinder, an inner flared air port, an outer flared air port, water inlet pipes, spraying nozzles, a water collection tank and a drainage pipe, wherein the outer air cylinder is arranged outside the inner air cylinder; the inner flared air port and the outer flared air port are arranged at the ends of the inner air cylinder and the outer air cylinder on the same side respectively; the double-suction type centrifugal fan is arranged at the other end of the inner air cylinder and the outer air cylinder; the water inlet pipes are connected to the spraying nozzles; the spraying nozzles are arranged on the top of a sandwich layer of the inner air cylinder and the outer air cylinder; the drainage pipe is arranged on the water collection tank; and the water collection tank is arranged at the bottom of the sandwich layer of the inner air cylinder and the outer air cylinder. The device has a compact structure, a small size and an improved dust control effect.
Description
Technical field
The utility model relates to a kind of plant equipment dust arrester, particularly a kind of mine tunneling working face control of dust and dust arrester.
Background technology
The strategy of sustainable development is had higher requirement to mine operation environment and production safety.At present, along with improving constantly of mining mechanization degree, the extensive employing of high-power development machine, the dust-producing amount of tunneling working face increases severely, and operating environment deterioration, the especially dust concentration at development machine driver place be severe overweight usually.
At present, mainly be to adopt the long short compound ventilation of taking out of pressing both at home and abroad, will be purified in the distinguished and admirable suction deduster of the dust-laden of heading end.The effect that this ventilating dust-removing technology reduces dust concentration in work plane and the tunnel depends on two factors: the one, and the validity of ventilating and purifying air system dust suction (it is distinguished and admirable to collect dust-laden); The 2nd, the efficiency of dust collection of deduster.Catch the dirt effect for what improve dust pelletizing system, West Germany works out a kind of dust control device before later 1970s---attached wall air duct (also claiming the Condar air duct), promptly attached wall air duct is installed and is improved the distinguished and admirable distribution situation of tunneling working face at the end of forced air duct, make that to be pressed into the distinguished and admirable rotation that becomes axial advancement distinguished and admirable, form and rotate air curtain together, be used for sealing the work plane dust, stop dust, improve the dust collecting effect of dust collect plant to external diffusion.But this system is because attached wall air duct and inlet scoop are two large divisions independently, the volume of whole device is bigger, taken big working space, be difficult to apply in this at home light section tunneling working face, it is undesirable in the initial segment distribution that attached wall air duct rotates distinguished and admirable speed simultaneously, influenced the control dirt effect of rotation air curtain.
Summary of the invention
In order to solve above-mentioned technical problem of the prior art, the utility model provides that a kind of compact conformation, volume are little, the mine tunneling working face control of dust and the dust arrester of control of dust and good dedusting effect.
In order to solve the problems of the technologies described above, the utility model adopts following technical proposals: comprise the double-suction type centrifugal blower, interior air duct, outer air duct, the inside trumpet air port, outer loudspeaker air port, water inlet pipe, spray nozzle, catch basin and blow-off pipe, the outside of air duct in described outer air duct is located at, the same end of air duct and outer air duct in inside trumpet air port and outer loudspeaker air port are installed in respectively, the other end of air duct and outer air duct in described double-suction type centrifugal blower is installed in, described water inlet pipe is connected on the spray nozzle, spray nozzle is installed in the top of inside and outside air duct interlayer, described blow-off pipe is installed on the catch basin, and catch basin is installed in the bottom of inside and outside air duct interlayer.
Owing to adopt technique scheme, technique effect of the present utility model is: 1) in the utility model the double-suction type centrifugal blower tangentially with in the distinguished and admirable interlayer of sending into inside and outside air duct, the distinguished and admirable generation in interlayer rotated, penetrate from annular tuyere, form taper rotation air curtain in work plane the place ahead, improve the formed spiral wind stream of the attaching effect velocity field that former attached wall air duct relies on the tunnel, further improved the control dirt effect of rotation air curtain; 2) the utility model will blow, wind sucting tube and air port suit, and control of dust and dedusting, whole apparatus structure compactness, volume is little, has reduced the requirement to digging laneway section size, more helps applying in the tunneling working face at home; 3) the utility model is melted into a whole the atomizing de-dusting and the wet-type rotational flow centrifugal dust-removing mechanism of action, has improved efficiency of dust collection.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is an A-A sectional drawing shown in Figure 1.
Fig. 3 is a B-B sectional drawing shown in Figure 1.
Fig. 4 is a C-C sectional drawing shown in Figure 1.
The specific embodiment
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail:
As Fig. 1, Fig. 2, Fig. 3 and shown in Figure 4, a kind of mine tunneling working face control of dust and dust arrester, comprise double-suction type centrifugal blower 1, outer air duct 2, interior air duct 3, inside trumpet air port 4, outer loudspeaker air port 5, spray nozzle 6, water service pipe 7, catch basin 8 and blow-off pipe 9, the outside of air duct 3 in described outer air duct 2 is located at, the same end of air duct 3 and outer air duct 2 in inside trumpet air port 4 and outer loudspeaker air port 5 are installed in respectively, the other end of air duct 3 and outer air duct 2 in described double-suction type centrifugal blower 1 is installed in, described water service pipe 7 is connected on the spray nozzle 6, the top of the interlayer of air duct 3 and outer air duct 2 in spray nozzle 6 is installed, described blow-off pipe is installed on the catch basin, the interlayer bottom of air duct 3 and outer air duct 2 in catch basin is installed in.
Operating principle of the present utility model is: double-suction type centrifugal blower 1 air outlet distinguished and admirable tangentially delivered in the interlayer of outer air duct 2 and interior air duct 3, distinguished and admirable screw in interlayer, at last from inside trumpet air port 4 and outside annular tuyere between the loudspeaker air port 5 penetrate, produce taper rotation air curtain in tunneling working face the place ahead, at face end, stop dust the dust shutoff of producing the dirt district to external diffusion.The rotation air curtain produces under the acting in conjunction of inspiratory flow and entrainments effect, make dust come together in the inlet scoop near axis, and air duct 3 under the effect of inlet scoop inspiratory flow, entering, then through double-suction type centrifugal blower 1 and fresh distinguished and admirable converging, in sending into by double-suction type centrifugal blower 1 air outlet again in the interlayer of air duct 3 and outer air duct 2 from opposite side.The interlayer top of interior air duct 3 and outer air duct 2 is equipped with spray nozzle 6, and the dust in distinguished and admirable is captured by atomizing de-dusting and the effect of wet-type rotational flow centrifugal dust-removing, and with current through catch basin 8 and blow-off pipe 9 discharges, distinguished and admirable after the purification penetrated through annular tuyere.
Above-described only is preferred implementation of the present utility model; should be understood that; for a person skilled in the art; under the prerequisite that does not break away from the utility model structure; can also make some distortion and improvement; these also should be considered as protection domain of the present utility model, and these can not influence effect and practical applicability that the utility model is implemented.
Claims (1)
1. mine tunneling working face control of dust and dust arrester, it is characterized in that, comprise the double-suction type centrifugal blower, interior air duct, outer air duct, the inside trumpet air port, outer loudspeaker air port, water inlet pipe, spray nozzle, catch basin and blow-off pipe, the outside of air duct in described outer air duct is located at, the same end of air duct and outer air duct in inside trumpet air port and outer loudspeaker air port are installed in respectively, the other end of air duct and outer air duct in described double-suction type centrifugal blower is installed in, described water inlet pipe is connected on the spray nozzle, spray nozzle is installed in the top of inside and outside air duct interlayer, described blow-off pipe is installed on the catch basin, and catch basin is installed in the bottom of inside and outside air duct interlayer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200484533U CN202017517U (en) | 2011-02-25 | 2011-02-25 | Dust collecting and removing device for mechanized heading face of mine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200484533U CN202017517U (en) | 2011-02-25 | 2011-02-25 | Dust collecting and removing device for mechanized heading face of mine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202017517U true CN202017517U (en) | 2011-10-26 |
Family
ID=44811188
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200484533U Expired - Lifetime CN202017517U (en) | 2011-02-25 | 2011-02-25 | Dust collecting and removing device for mechanized heading face of mine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202017517U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103949123A (en) * | 2014-04-15 | 2014-07-30 | 刘小虎 | Automatic wet method air purifier capable of catching wind |
| CN111364990A (en) * | 2020-03-31 | 2020-07-03 | 辽宁工程技术大学 | Vortex air curtain conversion device |
| CN111485930A (en) * | 2020-04-27 | 2020-08-04 | 山东科技大学 | Modular air separation device for driving face and dust suppression air curtain forming method |
-
2011
- 2011-02-25 CN CN2011200484533U patent/CN202017517U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103949123A (en) * | 2014-04-15 | 2014-07-30 | 刘小虎 | Automatic wet method air purifier capable of catching wind |
| CN103949123B (en) * | 2014-04-15 | 2016-08-17 | 刘小虎 | A kind of automatic wet process air purifier catching wind |
| CN111364990A (en) * | 2020-03-31 | 2020-07-03 | 辽宁工程技术大学 | Vortex air curtain conversion device |
| CN111364990B (en) * | 2020-03-31 | 2021-11-02 | 辽宁工程技术大学 | Vortex air curtain conversion device |
| CN111485930A (en) * | 2020-04-27 | 2020-08-04 | 山东科技大学 | Modular air separation device for driving face and dust suppression air curtain forming method |
| CN111485930B (en) * | 2020-04-27 | 2021-06-18 | 山东科技大学 | Modular air separation device for driving face and dust suppression air curtain forming method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: HU'NAN CHUXIANG CONSTRUCTION ENGINEERING CO., LTD. Free format text: FORMER OWNER: HUNAN SCI-TECH UNIV. Effective date: 20121023 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 411201 XIANGTAN, HUNAN PROVINCE TO: 410114 CHANGSHA, HUNAN PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20121023 Address after: 410114 Hunan province Changsha Tianxin District Xin Mei Road No. 102 Patentee after: Hunan Chu Xiang Construction Engineering Co., Ltd. Address before: 411201 Taoyuan Road, Yuhu District, Hunan, Xiangtan Patentee before: Hunan Sci-Tech Univ. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 410114 Hunan province Changsha Tianxin District Xin Mei Road No. 102 Patentee after: Hunan Chuxiang Construction Engineering Group Co., Ltd. Address before: 410114 Hunan province Changsha Tianxin District Xin Mei Road No. 102 Patentee before: Hunan Chu Xiang Construction Engineering Co., Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20111026 |