CN113309556A - Mining integrated dust removal, blowout prevention and sewage disposal device - Google Patents
Mining integrated dust removal, blowout prevention and sewage disposal device Download PDFInfo
- Publication number
- CN113309556A CN113309556A CN202110750395.7A CN202110750395A CN113309556A CN 113309556 A CN113309556 A CN 113309556A CN 202110750395 A CN202110750395 A CN 202110750395A CN 113309556 A CN113309556 A CN 113309556A
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- sewage
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- box body
- separation
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- 239000010865 sewage Substances 0.000 title claims abstract description 84
- 239000000428 dust Substances 0.000 title claims abstract description 48
- 238000005065 mining Methods 0.000 title claims abstract description 15
- 230000002265 prevention Effects 0.000 title claims abstract description 11
- 238000000926 separation method Methods 0.000 claims abstract description 54
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 30
- 230000030279 gene silencing Effects 0.000 claims abstract description 29
- 238000001556 precipitation Methods 0.000 claims abstract description 18
- 238000000889 atomisation Methods 0.000 claims abstract description 9
- 230000001376 precipitating effect Effects 0.000 claims description 22
- 229920000742 Cotton Polymers 0.000 claims description 12
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 10
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 10
- 241001330002 Bambuseae Species 0.000 claims description 10
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 10
- 239000011425 bamboo Substances 0.000 claims description 10
- 238000005553 drilling Methods 0.000 claims description 9
- 238000004140 cleaning Methods 0.000 claims description 8
- 238000005192 partition Methods 0.000 claims description 8
- 238000005452 bending Methods 0.000 claims description 6
- 230000000694 effects Effects 0.000 abstract description 4
- 239000002244 precipitate Substances 0.000 abstract description 2
- 238000005202 decontamination Methods 0.000 abstract 1
- 230000003588 decontaminative effect Effects 0.000 abstract 1
- 239000007788 liquid Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000005422 blasting Methods 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 239000002817 coal dust Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F5/00—Means or methods for preventing, binding, depositing, or removing dust; Preventing explosions or fires
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D47/00—Separating dispersed particles from gases, air or vapours by liquid as separating agent
- B01D47/06—Spray cleaning
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F5/00—Means or methods for preventing, binding, depositing, or removing dust; Preventing explosions or fires
- E21F5/20—Drawing-off or depositing dust
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/18—Nature of the water, waste water, sewage or sludge to be treated from the purification of gaseous effluents
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/008—Mobile apparatus and plants, e.g. mounted on a vehicle
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/42—Liquid level
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/14—Maintenance of water treatment installations
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Chemical & Material Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Organic Chemistry (AREA)
- Water Supply & Treatment (AREA)
- Environmental & Geological Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Separation Of Particles Using Liquids (AREA)
Abstract
The invention relates to a mining integrated dust removal, blowout prevention and decontamination device, which comprises a moving vehicle, a sewage collection, precipitation and separation box body fixed on the moving vehicle and a host machine arranged at the top of the sewage collection, precipitation and separation box body, wherein the host machine comprises a gas-sewage separation and collection cylinder, a silencing jet power cylinder, an atomization dust removal gas-water separation cylinder and a feeding mixing cylinder which are sequentially and transversely arranged from left to right; the right opening of the gas-sewage separation and collection cylinder is sealed and concentrically fixed at the left opening of the silencing jet power cylinder, the left opening of the atomization dust-removal gas-water separation cylinder is sealed and concentrically fixed at the right opening of the silencing jet power cylinder, and the right opening of the atomization dust-removal gas-water separation cylinder is sealed and concentrically fixed at the left opening of the feeding mixing cylinder; the invention has compact and light structure and light weight, can work without being electrified, thereby being flexible and convenient to use; in addition, still collect the collection and innocent treatment in order to increase service function that precipitate the separation box body and realized dust sewage with the help of sewage, saved the time of dismouting collection device in order to reach labour saving and time saving's effect, reduced the operation degree of difficulty simultaneously by a wide margin.
Description
Technical Field
The invention relates to a mining integrated dust removal, blowout prevention and sewage disposal device.
Background
In the underground drilling process of coal mines and other mines, rock dust and coal dust generated by drilling anchor rod holes, gas holes, probing holes, blasting engineering blast holes and the like need to be subjected to dust removal treatment by virtue of a dust removal device so as to ensure the safe and orderly development of operation; the existing mining dust removal device has a huge and complex structure and heavy weight, can work only after being electrified, is limited in use and is very inconvenient; in addition, the service function is single, and the dust of separation still needs external collection device just can realize innoxious collection, and the dismouting process is wasted time and energy, and the operation degree of difficulty is also great, treats further improvement.
Disclosure of Invention
Aiming at the current situation of the prior art, the invention aims to provide the mining integrated dust removal, blowout prevention and sewage disposal device which has the advantages of compact and light structure, light weight, flexibility and convenience in use, time and labor saving effect due to the addition of the use function and great reduction of the operation difficulty.
The technical scheme adopted by the invention for solving the technical problems is as follows: the mining integrated dust removal, blowout prevention and cleaning device is characterized by comprising a moving vehicle, a sewage collection, precipitation and separation box body fixed on the moving vehicle and a host machine arranged at the top of the sewage collection, precipitation and separation box body, wherein the host machine comprises a gas-sewage separation and collection cylinder, a silencing jet power cylinder, an atomization dust removal gas-water separation cylinder and a feeding mixing cylinder which are transversely arranged from left to right; the right opening of the gas-sewage separation and collection cylinder is sealed and concentrically fixed at the left opening of the silencing jet power cylinder, the left opening of the atomization dust-removal gas-water separation cylinder is sealed and concentrically fixed at the right opening of the silencing jet power cylinder, the right opening of the atomization dust-removal gas-water separation cylinder is sealed and concentrically fixed at the left opening of the feeding mixing cylinder, a silencing cotton cylinder is further fixed on the inner wall of the silencing jet power cylinder, a first cone opening is formed inside the left opening of the silencing cotton cylinder, a second cone opening is formed inside the right opening of the silencing cotton cylinder, a straight cylinder section is formed between the first cone opening and the inner end of the second cone opening, a dust inlet which is obliquely and upwards arranged is also sealed and inserted at the right opening of the feeding mixing cylinder, and a sewage outlet is also sealed and inserted at the bottom of the feeding mixing cylinder, the sewage outlet is also connected with a sewage pipe, and the end part of the sewage pipe is inserted at the top of the sewage collecting, precipitating and separating box body and is mutually communicated with the inside of the sewage collecting, precipitating and separating box body; still be equipped with the impeller in the gas sewage separation and collection section of thick bamboo, the upside of atomizing dust removal gas-water separation section of thick bamboo still pegs graft the intake pipe of vertical setting, the inner of intake pipe stretches into the inside of atomizing dust removal gas-water separation section of thick bamboo and is formed with the section of bending left, the section of bending locates inside the second cone oral area with one heart, the upside of feed mixing section of thick bamboo still pegs graft and has the inlet tube, the left end opening part of gas sewage separation and collection section of thick bamboo still is equipped with gas collector.
Preferably, the main frame further comprises a drilling dust collecting pipe, a blowout preventer and a dust conveying pipe, the blowout preventer is connected with the end part of the dust inlet through the dust conveying pipe, and the drilling dust collecting pipe is transversely inserted into one side of the blowout preventer.
Preferably, still be fixed with the baffle on the inside bottom surface of sewage collection precipitation separation box, both sides are fixed respectively around the baffle on the both sides inner wall around the sewage collection precipitation separation box, the upside of baffle and the top inner wall interval certain distance of sewage collection precipitation separation box, the right side of baffle is located to the tip of blow off pipe, the sewage is collected the bottom left side of precipitation separation box and is still pegged graft and have a dirty pipe.
Preferably, the air inlet pipe is also connected with a first valve and a pressure gauge in series, the pressure gauge is arranged at the downstream side of the first valve, and the water inlet pipe is also connected with a second valve in series.
Preferably, a short pipe is further connected between the air inlet pipe and the water inlet pipe, and two ends of the short pipe are respectively arranged on the downstream sides of the pressure gauge and the second valve.
Preferably, the top of the sewage collection, precipitation and separation box body is also provided with a detachable box cover, and a transparent plate is embedded in the left side of the top of the sewage collection, precipitation and separation box body.
Preferably, a stay is fixed between the outer walls of the front side and the rear side of the silencing jet power cylinder and the top of the sewage collecting, precipitating and separating box body, and a stay is fixed between the outer walls of the front side and the rear side of the feeding mixing cylinder and the top of the sewage collecting, precipitating and separating box body.
Compared with the prior art, the invention has the advantages that: the invention has compact and light structure and light weight, can work without being electrified, thereby being flexible and convenient to use; in addition, still collect the collection and innocent treatment in order to increase service function that precipitate the separation box body and realized dust sewage with the help of sewage, saved the time of dismouting collection device in order to reach labour saving and time saving's effect, reduced the operation degree of difficulty simultaneously by a wide margin.
Drawings
FIG. 1 is a front view structural diagram of the present invention;
fig. 2 is a left side view structural diagram of the present invention.
Detailed Description
Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs. The use of "first," "second," and similar terms in the present application do not denote any order, quantity, or importance, but rather the terms are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.
To maintain the following description of the embodiments of the present invention clear and concise, a detailed description of known functions and known components of the invention have been omitted.
As shown in fig. 1-2, the mining integrated dust-removing, blowout-preventing and dirt-cleaning device comprises a moving vehicle 13, a sewage collecting, precipitating and separating box body 5 fixed on the moving vehicle 13 and a host machine arranged at the top of the sewage collecting, precipitating and separating box body 5, wherein the host machine comprises a gas sewage separating and collecting cylinder 16, a silencing jet power cylinder 11, an atomizing dust-removing gas-water separating cylinder 22 and a feeding mixing cylinder 3 which are transversely arranged from left to right; the right end opening of the gas sewage separation and collection cylinder 16 is sealed and concentrically fixed at the left end opening of the silencing jet power cylinder 11, the left end opening of the atomizing dust-removing gas-water separation cylinder 22 is sealed and concentrically fixed at the right end opening of the silencing jet power cylinder 11, the right end opening of the atomizing dust-removing gas-water separation cylinder 22 is sealed and concentrically fixed at the left end opening of the feeding mixing cylinder 3, a silencing cotton cylinder 14 is further fixed on the inner wall of the silencing jet power cylinder 11, a first cone part 142 is formed inside the left end opening of the silencing cotton cylinder 14, a second cone part 143 is formed inside the right end opening of the silencing cotton cylinder 14, a straight cylinder section 141 is formed between the first cone part 142 and the inner end of the second cone part 143, a dust inlet 9 which is obliquely and upwards arranged is further sealed and inserted at the right end opening of the feeding mixing cylinder 3, a sewage discharge outlet 10 is further sealed and inserted at the bottom of the feeding mixing cylinder 3, the sewage outlet 10 is also connected with a sewage pipe 4, and the end part of the sewage pipe 4 is inserted at the top of the sewage collecting, precipitating and separating box body 5 and is mutually communicated with the inside of the sewage collecting, precipitating and separating box body 5; still be equipped with impeller 15 in the gas sewage separation collecting vessel 16, the upside of atomizing dust removal gas-water separation tube 22 still pegs graft the intake pipe 2 that has vertical setting, the inner of intake pipe 2 stretches into the inside of atomizing dust removal gas-water separation tube 22 and is formed with the section of bending 201 left, it locates inside second cone oral area 143 to bend section 201 with one heart, the upside of feed mixing tube 3 still pegs graft there is inlet tube 12, the left end opening part of gas sewage separation collecting vessel 16 still is equipped with gas collector 1.
The main machine also comprises a drilling dust collecting pipe 6, a blowout preventer 7 and a dust conveying pipe 8, wherein the blowout preventer 7 is connected with the end part of a dust inlet 9 through the dust conveying pipe 8, and the drilling dust collecting pipe 6 is transversely inserted at one side of the blowout preventer 7.
Still be fixed with baffle 23 on the inside bottom surface of sewage collection precipitation separation box 5, both sides are fixed respectively around baffle 23 on the both sides inner wall around sewage collection precipitation separation box 5, and the top inner wall interval certain distance of the upside of baffle 23 and sewage collection precipitation separation box 5, and the right side of baffle 23 is located to the tip of blow off pipe 4, and sewage collection precipitation separation box 5's bottom left side still pegs graft and has a dirty pipe 24.
The inlet pipe 2 is also connected in series with a first valve 18 and a pressure gauge 20, the pressure gauge 20 is arranged at the downstream side of the first valve 18, and the inlet pipe 12 is also connected in series with a second valve 19.
A short pipe 17 is connected between the inlet pipe 2 and the inlet pipe 12, and both ends of the short pipe 17 are respectively arranged at the downstream side of the pressure gauge 20 and the second valve 19.
The top of the sewage collecting, precipitating and separating box body 5 is also provided with a detachable box cover 25, and the left side of the top of the sewage collecting, precipitating and separating box body 5 is also embedded with a transparent plate 26 so as to observe the liquid level.
And a supporting strip 21 is fixed between the outer walls of the front side and the rear side of the silencing jet power cylinder 11 and the top of the sewage collecting, precipitating and separating box body 5 and between the outer walls of the front side and the rear side of the feeding mixing cylinder 3 and the top of the sewage collecting, precipitating and separating box body 5.
When in use, the blowout preventer 7 is moved to a punching position, the second valve 19 is opened to lead water into the feed mixing cylinder 3 through the water inlet pipe 12, then the first valve 18 is opened to lead gas under pressure into the atomized dust-removing gas-water separation cylinder 22 through the air inlet pipe 2, meanwhile, a part of gas also enters the water inlet pipe 12 through the short pipe 17 to be mixed with water, and then the water is sprayed into the feed mixing cylinder 3 at a certain pressure; the gas in the air inlet pipe 2 is shot into the silencing cotton cylinder 14 leftwards through the bending section 201 and forms air jet under the action of the second cone part 143, the straight cylinder part 141 and the first cone part 142 to generate negative pressure in the silencing cotton cylinder 14, so that dust at the punching position enters the feeding mixing cylinder 3 through the drilling dust collecting pipe 6, the blowout preventer 7, the dust conveying pipe 8 and the dust inlet 9 in sequence, is mixed with ejected water drops and is deposited downwards to the bottom of the feeding mixing cylinder 3, and enters the sewage collecting, precipitating and separating box body 5 through the sewage outlet 10 and the sewage outlet 4 and is positioned on the right side of the partition plate 23.
When the sewage level in the sewage collecting, precipitating and separating box body 5 exceeds the upper side edge of the partition plate 23, the upper clear water passes through the partition plate 23 and is accumulated on the left side of the partition plate 23, the liquid level is observed through the transparent plate 26, and when the liquid level reaches a certain height, the sewage can be discharged outwards through the sewage outlet pipe 24; the inside of the sewage collection, sedimentation and separation tank body 5 can be cleaned by opening the tank cover 25.
The gas flowing leftwards in the silencing cotton cylinder 14 passes through the impeller 15 and is discharged outwards after flowing through the gas collector 1; if the dust contains gas, the gas is mixed into the gas under pressure, but when the gas flows through the gas collector 1, the gas is separated and collected by the gas collector 1 to realize harmless discharge.
The invention has compact and light structure and light weight, can work without being electrified, thereby being flexible and convenient to use; in addition, still collect with the help of sewage and deposit separation box 5 and realized the collection and innocent treatment of dust sewage in order to increase service function, saved the time of dismouting collection device in order to reach labour saving and time saving's effect, reduced the operation degree of difficulty simultaneously by a wide margin.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those skilled in the art that various changes in the embodiments and modifications thereof may be made, and equivalents may be substituted for elements thereof; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (7)
1. The mining integrated dust removal, blowout prevention and cleaning device is characterized by comprising a moving vehicle, a sewage collection, precipitation and separation box body fixed on the moving vehicle and a host machine arranged at the top of the sewage collection, precipitation and separation box body, wherein the host machine comprises a gas-sewage separation and collection cylinder, a silencing jet power cylinder, an atomization dust removal gas-water separation cylinder and a feeding mixing cylinder which are transversely arranged from left to right; the right opening of the gas-sewage separation and collection cylinder is sealed and concentrically fixed at the left opening of the silencing jet power cylinder, the left opening of the atomization dust-removal gas-water separation cylinder is sealed and concentrically fixed at the right opening of the silencing jet power cylinder, the right opening of the atomization dust-removal gas-water separation cylinder is sealed and concentrically fixed at the left opening of the feeding mixing cylinder, a silencing cotton cylinder is further fixed on the inner wall of the silencing jet power cylinder, a first cone opening is formed inside the left opening of the silencing cotton cylinder, a second cone opening is formed inside the right opening of the silencing cotton cylinder, a straight cylinder section is formed between the first cone opening and the inner end of the second cone opening, a dust inlet which is obliquely and upwards arranged is also sealed and inserted at the right opening of the feeding mixing cylinder, and a sewage outlet is also sealed and inserted at the bottom of the feeding mixing cylinder, the sewage outlet is also connected with a sewage pipe, and the end part of the sewage pipe is inserted at the top of the sewage collecting, precipitating and separating box body and is mutually communicated with the inside of the sewage collecting, precipitating and separating box body; still be equipped with the impeller in the gas sewage separation and collection section of thick bamboo, the upside of atomizing dust removal gas-water separation section of thick bamboo still pegs graft the intake pipe of vertical setting, the inner of intake pipe stretches into the inside of atomizing dust removal gas-water separation section of thick bamboo and is formed with the section of bending left, the section of bending locates inside the second cone oral area with one heart, the upside of feed mixing section of thick bamboo still pegs graft and has the inlet tube, the left end opening part of gas sewage separation and collection section of thick bamboo still is equipped with gas collector.
2. The mining integrated dust removal, blowout prevention and cleaning device according to claim 1, wherein the host machine further comprises a drilling dust collecting pipe, a blowout prevention device and a dust conveying pipe, the blowout prevention device is connected with the end of the dust inlet through the dust conveying pipe, and the drilling dust collecting pipe is transversely inserted into one side of the blowout prevention device.
3. The mining integrated dust-removing, blowout-preventing and dirt-removing device according to claim 2, wherein a partition plate is further fixed on the bottom surface inside the sewage collecting, precipitating and separating box body, the front side and the rear side of the partition plate are respectively fixed on the inner walls of the front side and the rear side of the sewage collecting, precipitating and separating box body, a certain distance is reserved between the upper side of the partition plate and the inner wall of the top of the sewage collecting, precipitating and separating box body, the end of the sewage discharge pipe is arranged on the right side of the partition plate, and a sewage discharge pipe is further inserted into the left side of the bottom of the sewage collecting, precipitating and separating box body.
4. The mining integrated dust-removing, blowout-preventing and dirt-cleaning device according to claim 3, wherein a first valve and a pressure gauge are connected to the air inlet pipe in series, the pressure gauge is arranged on the downstream side of the first valve, and a second valve is connected to the water inlet pipe in series.
5. The mining integrated dust-removing, blowout-preventing and dirt-cleaning device according to claim 4, wherein a short pipe is further connected between the air inlet pipe and the water inlet pipe, and two ends of the short pipe are respectively arranged on the pressure gauge and the downstream side of the second valve.
6. The mining integrated dust-removing, blowout-preventing and dirt-cleaning device according to claim 5, wherein a detachable box cover is further arranged at the top of the sewage collecting, precipitating and separating box body, and a transparent plate is further embedded in the left side of the top of the sewage collecting, precipitating and separating box body.
7. The mining integrated dust-removing, blowout-preventing and dirt-cleaning device according to claim 6, wherein a stay is fixed between the outer walls of the front side and the rear side of the noise-reduction jet power cylinder and the top of the sewage collection, precipitation and separation box body and between the outer walls of the front side and the rear side of the feeding mixing cylinder and the top of the sewage collection, precipitation and separation box body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110750395.7A CN113309556A (en) | 2021-07-02 | 2021-07-02 | Mining integrated dust removal, blowout prevention and sewage disposal device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110750395.7A CN113309556A (en) | 2021-07-02 | 2021-07-02 | Mining integrated dust removal, blowout prevention and sewage disposal device |
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| Publication Number | Publication Date |
|---|---|
| CN113309556A true CN113309556A (en) | 2021-08-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110750395.7A Pending CN113309556A (en) | 2021-07-02 | 2021-07-02 | Mining integrated dust removal, blowout prevention and sewage disposal device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113685150A (en) * | 2021-09-30 | 2021-11-23 | 太原理工大学 | Dust removal device for underground orifice |
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2021
- 2021-07-02 CN CN202110750395.7A patent/CN113309556A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113685150A (en) * | 2021-09-30 | 2021-11-23 | 太原理工大学 | Dust removal device for underground orifice |
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