CN110821549A - Environment-friendly dust collector with dust fall purification performance - Google Patents
Environment-friendly dust collector with dust fall purification performance Download PDFInfo
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- CN110821549A CN110821549A CN201911129410.5A CN201911129410A CN110821549A CN 110821549 A CN110821549 A CN 110821549A CN 201911129410 A CN201911129410 A CN 201911129410A CN 110821549 A CN110821549 A CN 110821549A
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- fixedly connected
- dust
- environment
- fixed connection
- pipe
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- 239000000428 dust Substances 0.000 title claims abstract description 69
- 238000000746 purification Methods 0.000 title claims abstract description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 43
- 238000005507 spraying Methods 0.000 claims abstract description 21
- 239000007921 spray Substances 0.000 claims abstract description 7
- 238000004887 air purification Methods 0.000 claims abstract 3
- 239000011521 glass Substances 0.000 claims description 10
- 241000220317 Rosa Species 0.000 claims description 6
- 239000007788 liquid Substances 0.000 claims description 6
- 238000010521 absorption reaction Methods 0.000 claims description 5
- 239000004744 fabric Substances 0.000 claims description 3
- 239000003595 mist Substances 0.000 abstract description 3
- 239000003570 air Substances 0.000 description 25
- 238000005065 mining Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000000605 extraction Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000012080 ambient air Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
Images
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
- E21F5/02—Means or methods for preventing, binding, depositing, or removing dust; Preventing explosions or fires by wetting or spraying
- E21F5/04—Spraying barriers
-
- 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
- E21F5/02—Means or methods for preventing, binding, depositing, or removing dust; Preventing explosions or fires by wetting or spraying
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Separation Of Particles Using Liquids (AREA)
Abstract
The invention discloses an environment-friendly dust removal device with dust fall and purification functions, which relates to the field of environment protection and comprises a base, wherein the top end of the base is fixedly connected with a water tank, the top end of the water tank is fixedly connected with a top cover, a spraying dust fall mechanism and an air purification mechanism are arranged on the top cover, the bottom end of the top cover is fixedly connected with the top plate, an inner cover is arranged inside the top cover and is fixedly connected with the top plate, the top end of the top plate is fixedly connected with a fixing frame, the spraying dust-settling mechanism comprises a spraying driving device, the air purifying mechanism comprises a negative pressure conveying device, the center of the top end of the fixing frame is fixedly connected with the driving motor, the invention can spray water mist to reduce dust of air and absorb, filter and purify the air containing dust by arranging the spraying dust-reducing mechanism and the air purifying mechanism, therefore, dust in the air can be quickly removed, and the air quality can be effectively improved.
Description
Technical Field
The invention relates to the field of environmental protection, in particular to an environment-friendly dust removal device with a dust fall purification function.
Background
There are many problems in the in-process of mining, like can produce a large amount of dusts in the mining process, the dust flies to be inhaled by worker directly around in the air, influences worker's healthy, reduces ambient air quality simultaneously, and some dust collector's dust removal effect is not very ideal, and is relatively poor to the dust removal effect of air, increases the cost, is not convenient for use. Therefore, the dust removal device for mining equipment is provided for solving the problems.
The utility model discloses a chinese utility model patent document with publication number CN207769472U discloses a dust collector for mining equipment, and the device passes through air exhauster extraction ambient air, arranges to the dust removal casing in through the air-supply line in, then through the water in the suction pump extraction cistern leads to pipe to arrange shower nozzle and nozzle department, removes dust to the air in the dust removal casing through the shower nozzle, but because the speed of air exhauster extraction air is limited, it is slower to the dust absorption velocity in the air, leads to dust removal effect not good.
Disclosure of Invention
The invention aims to provide an environment-friendly dust removal device with a dust removal and purification function, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
an environment-friendly dust removal device with dust settling and purifying functions comprises a base, a water tank is fixedly connected to the top end of the base, a top cover is fixedly connected to the top end of the water tank, a spraying dust settling mechanism and an air purifying mechanism are arranged on the top cover, a top plate is fixedly connected to the bottom end of the top cover, an inner cover is arranged inside the top cover and is fixedly connected with the top plate, a fixing frame is fixedly connected to the top end of the top plate, the spraying dust settling mechanism comprises a spraying driving device, the air purifying mechanism comprises a negative pressure conveying device, a driving motor is fixedly connected to the center of the top end of the fixing frame, a cam is fixedly connected to an output shaft of the driving motor, the spraying driving device is connected with a water inlet pipe and a water outlet pipe, the water outlet pipe penetrates through the inner cover and the top cover and is fixedly connected with a water spraying, the input and the output of rose box are first blast pipe of fixed connection and second blast pipe respectively, negative pressure conveyor connects intake pipe and first blast pipe.
As a further scheme of the invention: the both sides of base all are equipped with the removal wheel.
As a further scheme of the invention: one end of the base is fixedly connected with the armrest frame.
As a further scheme of the invention: and a water inlet hopper is fixedly arranged at one end of the top surface of the water tank, and a liquid level meter is fixedly arranged on the side edge of the water tank.
As a further scheme of the invention: the liquid level meter comprises a transparent glass tube, the two ends of the transparent glass tube are fixedly connected with end tubes, the end tubes are fixedly connected with the water tank and communicated with the interior of the water tank, and the transparent glass tube is provided with scale marks.
As a further scheme of the invention: the negative pressure conveying device comprises a first piston cylinder, a first piston plate is connected in the first piston cylinder in a sliding mode, the first piston plate is fixedly connected with a first push rod, the other end of the first push rod is fixedly connected with a first pushing seat, a first fixing plate is arranged on one side of the first piston cylinder, the first fixing plate is fixedly connected with a fixing frame, and a first spring is fixedly connected between the first pushing seat and the first fixing plate.
As a further scheme of the invention: the spraying driving device comprises a second piston cylinder, a second piston plate is connected in the second piston cylinder in a sliding mode, the second piston plate is fixedly connected with a second push rod, the other end of the second push rod is fixedly connected with a second pushing seat, a second fixing plate is arranged on one side of the second piston cylinder and fixedly connected with a fixing frame, and a second spring is fixedly connected between the second pushing seat and the second fixing plate.
As a further scheme of the invention: and a plurality of layers of filter cloth are arranged in the filter box.
As a further scheme of the invention: the top cover is provided with intensive absorption holes.
As a still further scheme of the invention: all be equipped with first check valve on inlet tube and the drain pipe, the opposite direction that switches on of two first check valves, all be equipped with the second check valve on intake pipe and the first drain pipe, the opposite direction that switches on of two second check valves.
Compared with the prior art, the invention has the beneficial effects that: according to the invention, by arranging the spraying dust falling mechanism and the air purifying mechanism, the dust falling of air can be realized by spraying water mist, and the air containing dust can be absorbed, filtered and purified, so that the dust in the air can be rapidly removed, and the air quality can be effectively improved.
Drawings
Fig. 1 is a schematic structural view of an environment-friendly dust removal device with a dust fall purification function.
Fig. 2 is a schematic view of the internal structure of a top cover in the environment-friendly dust removing device with the dust falling and purifying functions.
FIG. 3 is a schematic structural diagram of a liquid level meter in an environment-friendly dust removing device with dust falling and purifying functions.
In the figure: 1-base, 2-moving wheel, 3-water tank, 4-handrail frame, 5-water inlet bucket, 6-top cover, 7-absorption hole, 8-water spray pipe, 9-atomizing nozzle, 10-liquid level meter, 11-top plate, 12-inner cover, 13-fixed frame, 14-driving motor, 15-cam, 16-first piston cylinder, 17-first piston plate, 18-first push rod, 19-first push seat, 20-first spring, 21-first fixed plate, 22-second piston cylinder, 23-second piston plate, 24-second push rod, 25-second push seat, 26-second spring, 27-second fixed plate, 28-water drain pipe, 29-water inlet pipe, 30-mounting frame, 31-filter box, 32-air inlet pipe, 33-first exhaust pipe, 34-transparent glass pipe, 35-end pipe and 36-second exhaust pipe.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1
Referring to fig. 1-3, an environment-friendly dust collector with dust settling and purifying functions comprises a base 1, a top end of the base 1 is fixedly connected with a water tank 3, a top end of the water tank 3 is fixedly connected with a top cover 6, the top cover 6 is provided with intensive absorbing holes 7, the top cover 6 is provided with a spraying and dust settling mechanism and an air purifying mechanism, the bottom end of the top cover 6 is fixedly connected with a top plate 11, an inner cover 12 is arranged inside the top cover 6, the inner cover 12 is fixedly connected with the top plate 11, the top end of the top plate 11 is fixedly connected with a fixing frame 13, the spraying and dust settling mechanism comprises a spraying driving device, the air purifying mechanism comprises a negative pressure conveying device, the top center of the fixing frame 13 is fixedly connected with a driving motor 14, an output shaft of the driving motor 14 is fixedly connected with a cam 15, the spraying driving device is connected with a water inlet pipe 29 and a water drain pipe 28, spray pipe 8 fixed connection atomizer 9, the inside fixed connection mounting bracket 30 of inner cover 12, the top fixed connection rose box 31 of mounting bracket 30, be equipped with the multilayer filter cloth in the rose box 31, the input and the output of rose box 31 are first blast pipe 33 of fixed connection and second blast pipe 36 respectively, negative pressure conveyor connects intake pipe 32 and first blast pipe 33.
The both sides of base 1 all are equipped with and remove wheel 2, the one end fixed connection handrail frame 4 of base 1.
The negative pressure conveying device comprises a first piston cylinder 16, a first piston plate 17 is connected in the first piston cylinder 16 in a sliding mode, the first piston plate 17 is fixedly connected with a first push rod 18, the other end of the first push rod 18 is fixedly connected with a first pushing seat 19, a first fixing plate 21 is arranged on one side of the first piston cylinder 16, the first fixing plate 21 is fixedly connected with a fixing frame 13, and a first spring 20 is fixedly connected between the first pushing seat 19 and the first fixing plate 21.
The spray driving device comprises a second piston cylinder 22, a second piston plate 23 is connected in the second piston cylinder 22 in a sliding mode, the second piston plate 23 is fixedly connected with a second push rod 24, the other end of the second push rod 24 is fixedly connected with a second pushing seat 25, a second fixing plate 27 is arranged on one side of the second piston cylinder 22, the second fixing plate 27 is fixedly connected with the fixing frame 13, and a second spring 26 is fixedly connected between the second pushing seat 25 and the second fixing plate 27.
All be equipped with first check valve on inlet tube 29 and the drain pipe 28, the opposite direction that switches on of two first check valves, all be equipped with the second check valve on intake pipe 32 and the first exhaust pipe 33, the opposite direction that switches on of two second check valves.
Example 2
Referring to fig. 1-3, the other contents of the present embodiment are the same as embodiment 1, except that: the fixed fill 5 that is equipped with into water of top surface one end of water tank 3, the fixed level gauge 10 that is equipped with in side of water tank 3, level gauge 10 includes transparent glass pipe 34, the equal fixed connection end pipe 35 in both ends of transparent glass pipe 34, and end pipe 35 and water tank 3 fixed connection are linked together rather than inside, be equipped with the scale mark on the transparent glass pipe 34.
In the implementation process of the invention, firstly, the driving motor 14 is started, the driving motor 14 drives the cam 15 to rotate so as to intermittently press the first pushing seat 19 and the second pushing seat 25, so that water in the water tank 3 is pumped into the second piston cylinder 22 and sprayed out from the atomizing nozzle 9 to realize dust fall, meanwhile, outside air enters the air inlet pipe 32 from the absorption hole 7, finally enters the filter box 31 to be purified and then is discharged from the second exhaust pipe 36, and air filtration is realized.
According to the invention, by arranging the spraying dust falling mechanism and the air purifying mechanism, the dust falling of air can be realized by spraying water mist, and the air containing dust can be absorbed, filtered and purified, so that the dust in the air can be rapidly removed, and the air quality can be effectively improved.
Claims (10)
1. The environment-friendly dust removal device with the dust fall purification function comprises a base (1) and a top end fixed connection water tank (3) of the base (1), and is characterized in that a top end fixed connection top cover (6) of the water tank (3) is provided with a spraying dust fall mechanism and an air purification mechanism on the top cover (6), a bottom end fixed connection top plate (11) of the top cover (6) is provided with an inner cover (12) inside the top cover (6), the inner cover (12) is fixedly connected with the top plate (11), a top end fixed connection fixing frame (13) of the top plate (11) comprises a spraying driving device, the air purification mechanism comprises a negative pressure conveying device, the top end center of the fixing frame (13) is fixedly connected with a driving motor (14), an output shaft of the driving motor (14) is fixedly connected with a cam (15), and the spraying driving device is connected with a water inlet pipe (29) and a water outlet pipe, the drain pipe (28) passes inner cover (12) and overhead guard (6) and fixed connection spray pipe (8), spray pipe (8) fixed connection atomizer (9), inside fixed connection mounting bracket (30) of inner cover (12), top fixed connection rose box (31) of mounting bracket (30), the input and the output of rose box (31) are first exhaust pipe (33) of fixed connection and second exhaust pipe (36) respectively, intake pipe (32) and first exhaust pipe (33) are connected to negative pressure conveyor.
2. The environment-friendly dust collector with dust settling and purifying functions as claimed in claim 1, wherein moving wheels (2) are arranged on both sides of the base (1).
3. The environment-friendly dust collector with dust fall purification function of claim 1, wherein one end of the base (1) is fixedly connected with the armrest frame (4).
4. The environment-friendly dust collector with dust settling and purifying functions as claimed in claim 2 or 3, wherein a water inlet hopper (5) is fixedly arranged at one end of the top surface of the water tank (3), and a liquid level meter (10) is fixedly arranged at the side edge of the water tank (3).
5. The environment-friendly dust collector with dust settling and purifying functions as claimed in claim 1, wherein the liquid level meter (10) comprises a transparent glass tube (34), both ends of the transparent glass tube (34) are fixedly connected with end tubes (35), the end tubes (35) are fixedly connected with the water tank (3) and communicated with the interior of the water tank, and the transparent glass tube (34) is provided with scale marks.
6. The environment-friendly dust collector with dust fall purification function according to claim 1, wherein the negative pressure conveying device comprises a first piston cylinder (16), a first piston plate (17) is slidably connected in the first piston cylinder (16), the first piston plate (17) is fixedly connected with a first push rod (18), the other end of the first push rod (18) is fixedly connected with a first pushing seat (19), a first fixing plate (21) is arranged on one side of the first piston cylinder (16), the first fixing plate (21) is fixedly connected with the fixing frame (13), and a first spring (20) is fixedly connected between the first pushing seat (19) and the first fixing plate (21).
7. The environment-friendly dust collector with dust settling and purifying functions as claimed in claim 6, wherein the spray driving device comprises a second piston cylinder (22), a second piston plate (23) is slidably connected in the second piston cylinder (22), the second piston plate (23) is fixedly connected with a second push rod (24), the other end of the second push rod (24) is fixedly connected with a second pushing seat (25), a second fixing plate (27) is arranged on one side of the second piston cylinder (22), the second fixing plate (27) is fixedly connected with the fixing frame (13), and a second spring (26) is fixedly connected between the second pushing seat (25) and the second fixing plate (27).
8. The environment-friendly dust collector with dust settling and purifying functions as claimed in claim 7, wherein a plurality of layers of filter cloth are arranged in the filter box (31).
9. The environment-friendly dust collector with dust settling and purifying functions as claimed in claim 8, wherein the top cover (6) is provided with dense absorption holes (7).
10. The environment-friendly dust collector with dust settling and purifying functions as claimed in claim 9, wherein the water inlet pipe (29) and the water outlet pipe (28) are respectively provided with a first one-way valve, the two first one-way valves are opposite in conduction direction, the air inlet pipe (32) and the first air outlet pipe (33) are respectively provided with a second one-way valve, and the two second one-way valves are opposite in conduction direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911129410.5A CN110821549A (en) | 2019-11-18 | 2019-11-18 | Environment-friendly dust collector with dust fall purification performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911129410.5A CN110821549A (en) | 2019-11-18 | 2019-11-18 | Environment-friendly dust collector with dust fall purification performance |
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| Publication Number | Publication Date |
|---|---|
| CN110821549A true CN110821549A (en) | 2020-02-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911129410.5A Pending CN110821549A (en) | 2019-11-18 | 2019-11-18 | Environment-friendly dust collector with dust fall purification performance |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113210353A (en) * | 2021-04-08 | 2021-08-06 | 山西水务集团建设投资有限公司 | Tunnel inner contour dust cleaning system |
| CN113441988A (en) * | 2021-07-13 | 2021-09-28 | 马鞍山杰特瑞机械制造有限公司 | Extruder screw element processing piece discharge device |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2404345A1 (en) * | 1974-01-30 | 1975-08-07 | Gewerk Eisenhuette Westfalia | CONTROL DEVICE, IN PARTICULAR FOR SUBSIDIARY EXTRACTIONS |
| CN106964234A (en) * | 2017-05-26 | 2017-07-21 | 合肥智慧龙机械设计有限公司 | A kind of movable building engineering air cleaning unit |
| CN107575261A (en) * | 2017-10-30 | 2018-01-12 | 彭斌明 | A kind of constructing tunnel watering and lowering dust equipment |
| CN107956501A (en) * | 2017-12-25 | 2018-04-24 | 彭斌明 | A kind of constructing tunnel dust exhaust apparatus |
| CN108005710A (en) * | 2017-12-04 | 2018-05-08 | 彭斌明 | A kind of portable cleaner of constructing tunnel |
| CN108119179A (en) * | 2016-11-26 | 2018-06-05 | 中铁四局集团有限公司 | Portable dust removal falls evil equipment suitable for tunnel construction uses |
| CN108204243A (en) * | 2017-12-23 | 2018-06-26 | 南昌华学科技有限公司 | A kind of constructing tunnel packaged type dust falling device |
| CN108412543A (en) * | 2018-02-07 | 2018-08-17 | 刘占明 | A kind of architectural engineering bridge tunnel internal water accumulation exhaust apparatus |
| CN207847686U (en) * | 2017-12-27 | 2018-09-11 | 高龙 | A kind of mobile model coal dust collection and treatment device |
| CN108930551A (en) * | 2018-07-20 | 2018-12-04 | 吉利华 | A kind of constructing tunnel atomizing de-dusting apparatus |
| CN108952792A (en) * | 2018-07-09 | 2018-12-07 | 朱绍雄 | A kind of energy-saving watering and lowering dust equipment of constructing tunnel |
| KR20180135697A (en) * | 2017-06-13 | 2018-12-21 | (주)건설기술원 | Mist spraying vehicle for filtering dust |
| CN209145627U (en) * | 2018-11-19 | 2019-07-23 | 河南工业和信息化职业学院 | A kind of coal mine device for reducing dust |
-
2019
- 2019-11-18 CN CN201911129410.5A patent/CN110821549A/en active Pending
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2404345A1 (en) * | 1974-01-30 | 1975-08-07 | Gewerk Eisenhuette Westfalia | CONTROL DEVICE, IN PARTICULAR FOR SUBSIDIARY EXTRACTIONS |
| CN108119179A (en) * | 2016-11-26 | 2018-06-05 | 中铁四局集团有限公司 | Portable dust removal falls evil equipment suitable for tunnel construction uses |
| CN106964234A (en) * | 2017-05-26 | 2017-07-21 | 合肥智慧龙机械设计有限公司 | A kind of movable building engineering air cleaning unit |
| KR20180135697A (en) * | 2017-06-13 | 2018-12-21 | (주)건설기술원 | Mist spraying vehicle for filtering dust |
| CN107575261A (en) * | 2017-10-30 | 2018-01-12 | 彭斌明 | A kind of constructing tunnel watering and lowering dust equipment |
| CN108005710A (en) * | 2017-12-04 | 2018-05-08 | 彭斌明 | A kind of portable cleaner of constructing tunnel |
| CN108204243A (en) * | 2017-12-23 | 2018-06-26 | 南昌华学科技有限公司 | A kind of constructing tunnel packaged type dust falling device |
| CN107956501A (en) * | 2017-12-25 | 2018-04-24 | 彭斌明 | A kind of constructing tunnel dust exhaust apparatus |
| CN207847686U (en) * | 2017-12-27 | 2018-09-11 | 高龙 | A kind of mobile model coal dust collection and treatment device |
| CN108412543A (en) * | 2018-02-07 | 2018-08-17 | 刘占明 | A kind of architectural engineering bridge tunnel internal water accumulation exhaust apparatus |
| CN108952792A (en) * | 2018-07-09 | 2018-12-07 | 朱绍雄 | A kind of energy-saving watering and lowering dust equipment of constructing tunnel |
| CN108930551A (en) * | 2018-07-20 | 2018-12-04 | 吉利华 | A kind of constructing tunnel atomizing de-dusting apparatus |
| CN209145627U (en) * | 2018-11-19 | 2019-07-23 | 河南工业和信息化职业学院 | A kind of coal mine device for reducing dust |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113210353A (en) * | 2021-04-08 | 2021-08-06 | 山西水务集团建设投资有限公司 | Tunnel inner contour dust cleaning system |
| CN113441988A (en) * | 2021-07-13 | 2021-09-28 | 马鞍山杰特瑞机械制造有限公司 | Extruder screw element processing piece discharge device |
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Application publication date: 20200221 |
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