CN208310834U - Dedusting and purifying device - Google Patents
Dedusting and purifying device Download PDFInfo
- Publication number
- CN208310834U CN208310834U CN201820470163.XU CN201820470163U CN208310834U CN 208310834 U CN208310834 U CN 208310834U CN 201820470163 U CN201820470163 U CN 201820470163U CN 208310834 U CN208310834 U CN 208310834U
- Authority
- CN
- China
- Prior art keywords
- dedusting
- purifying device
- exhaust pipe
- water tank
- reducer union
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 64
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 28
- 238000009423 ventilation Methods 0.000 claims abstract description 19
- 239000010865 sewage Substances 0.000 claims description 27
- 239000002351 wastewater Substances 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 4
- 239000000428 dust Substances 0.000 abstract description 37
- 230000000694 effects Effects 0.000 abstract description 6
- 239000003245 coal Substances 0.000 description 9
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000005065 mining Methods 0.000 description 4
- 239000007921 spray Substances 0.000 description 4
- 208000028571 Occupational disease Diseases 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000002817 coal dust Substances 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000009795 derivation Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
Abstract
The utility model embodiment discloses a kind of dedusting and purifying device, including ventilation blower, reducer union, cleaned water tank and exhaust pipe, the outlet air end of ventilation blower and the first end of reducer union connect, the second end of reducer union and the inlet end of exhaust pipe connect, the internal diameter of reducer union second end is less than the internal diameter of first end, the gas vent of predetermined quantity is provided on the tube wall of exhaust pipe, exhaust pipe is inserted into cleaned water tank, and the gas vent on exhaust pipe submerges in cleaned water tank below the water surface.It can be improved efficiency of dust collection and dust removing effects using the utility model embodiment.
Description
Technical field
The utility model embodiment is related to technical field of coal mine, and in particular to a kind of dedusting and purifying device.
Background technique
Mine Dust influences mine safety production, threatens worker's health, is one of big disaster of coal mine five.In recent years,
Coal Mechanical level increases substantially, and underground coal mine can all generate a large amount of dust in the links such as driving, coal mining, transport.
The harmfulness of Mine Dust is mainly manifested in four aspects, first is that the pyrophorisity and explosivity of dust, dust explosion risk are universal
In the presence of harm is serious；Second is that serious occupational hazards, coal mine Patients of Occupational Disease has increase trend, occupational disease protected working difficulty
Increase；Three are reduction of the visibility of workplace；Fourth is that the influence to mechanical equipment, dust enter mechanical equipment, can accelerate
Mechanical wear.Therefore, dust is effectively controlled, dust concentration is reduced, improves working environment, prevent coal dust accident, be safety of coal mines
One important link of production, does a good job of it Mine Integrated dust-proof working, to mine safety production is promoted, ensures worker's health tool
It is of great importance.
Currently, stope air return lane generallys use net formula dust collector of water curtain dedusting, net formula dust collector of water curtain packet
Spray lance and basket strainer are included, basket strainer arranges that spray lance is arranged in basket strainer top, spray lance along perpendicular to tunnel length direction
The water curtain of ejection, which is fallen in, forms cascade on basket strainer, when return passes through basket strainer, using the cascade on Dust collecting net by dust
After wetting, it is dusted.Due on Dust collecting net cascade and dust time of contact it is short, dust self weight increases few, is difficult dust
Capture is got off, and dust removing effects are poor, and efficiency of dust collection is lower, and the incomplete return of filtration, purification enters mine by return aircourse
Total air return system carries out secondary pollution to mine total return air system.Moreover, net formula dust collector of water curtain is in order to enhance dust removing effects
Often using hydraulic pressure is increased, the method for increasing spray amount on the area of section of tunnel strengthens dedusting, directly contributes the waste of water resource,
Waste water after dedusting directly collects in floor, is discharged through drift dewatering ditch, causes return aircourse floor mud serious, influences return air
The disengaging of lane personnel, material influence the quality in site standardization of mine.Meanwhile when being fed from air return lane, needs manpower to move and remove
Dirt net can just be such that material passes through, and cause staffing effectiveness low, and staff labor intensity increases.
Summary of the invention
In view of this, the utility model embodiment proposes a kind of dedusting and purifying device, to solve the above technical problems.
The utility model embodiment proposes a kind of dedusting and purifying device comprising: ventilation blower, reducer union, cleaned water tank
And exhaust pipe, the outlet air end of ventilation blower and the first end of reducer union connect, the second end of reducer union and the air inlet of exhaust pipe
End connection, the internal diameter of reducer union second end are less than the internal diameter of first end, the row of predetermined quantity are provided on the tube wall of exhaust pipe
Stomata, exhaust pipe are inserted into cleaned water tank, and the gas vent on exhaust pipe submerges in cleaned water tank below the water surface.
Optionally, further includes: for guiding the steering portion of distinguished and admirable steering, the first end of steering portion is connected to going out for ventilation blower
On wind end, the second end of steering portion and the first end of reducer union are connected.
Optionally, the first end of steering portion and reducer union, ventilation blower outlet air end pass through flanged joint.
Optionally, steering portion is elbow or flexible air duct.
Optionally, cleaned water tank bottom is provided with the sewage draining exit for draining, is provided with valve on sewage draining exit.
It optionally, further include collecting-tank, collecting-tank is located at below sewage draining exit, for collecting the waste water of sewage draining exit discharge.
It optionally, further include sewage pump for pump drainage sewage, sewage pump is mounted in collecting-tank.
Optionally, also there is water inlet, wherein the drainage speed of the water intake velocity of water inlet and sewage draining exit on cleaned water tank
It is identical.
Optionally, the shape of cleaned water tank is cuboid.
Optionally, the internal diameter of reducer union second end is 300 ± 1mm, and the internal diameter of first end is 600 ± 1mm.
Dedusting and purifying device provided by the embodiment of the utility model is added dust laden air by reducer union by ventilation blower
After pressure, then by being come into full contact with using dust laden air and the water in cleaned water tank in the gas vent importing cleaned water tank on exhaust pipe
Depositing dust, good dedusting effect are carried out, high dust collection efficiency is not only reduced relative to the net formula dust collector of water curtain in traditional technology
The coal powder content of mine total return air system reduces water consumption, and the water in cleaned water tank will not leak it is genuine to air return lane
On plate, the generation of return aircourse floor mud is avoided, is conducive to the quality standardization at fully-mechanized mining working scene, meanwhile, return air
When lane is fed, without the mobile dedusting and purifying device, improves work efficiency, reduce the labor intensity of worker, and structure
Simply, production cost is low.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the dedusting and purifying device of the utility model embodiment.
Specific embodiment
Below in conjunction with attached drawing and specific embodiment, the technical solution of the utility model is described in detail.Wherein phase
Same components are presented with like reference characters.It should be noted that word "front", "rear" used in the following description,
"left", "right", "up" and "down" refer to that the direction in attached drawing, word "inner" and "outside" are referred respectively to towards or away from specific
The direction at component geometry center.
Embodiment one
As shown in Figure 1, dedusting and purifying device provided by the embodiment of the utility model includes: ventilation blower 1, reducer union 2, only
Change water tank 4 and exhaust pipe 3, the outlet air end of ventilation blower 1 are connect with the first end of reducer union 2, the second end of reducer union 2 and row
The inlet end of tracheae 3 connects, and the internal diameter of 2 second end of reducer union is less than the internal diameter of first end, is provided on the tube wall of exhaust pipe 3
The gas vent of predetermined quantity, exhaust pipe 3 is inserted into cleaned water tank 3, and the gas vent on exhaust pipe 3 submerges cleaned water tank 4
Below the interior water surface.
Ventilation blower is mounted on coalcutter tail position.When work, ventilation blower 1 carries out exhausting dust, the air being collected into
After the pressurization of reducer union 2, distinguished and admirable flow velocity increases, and the dust laden air after pressurization is depressured heel row by the gas vent on exhaust pipe 3
Enter in cleaned water tank 4, dust laden air is purified using the water body in cleaned water tank 4, purified cleaned air is discharged into back
Air way road.
Dedusting and purifying device provided by the embodiment of the utility model is added dust laden air by reducer union by ventilation blower
After pressure, then by being come into full contact with using dust laden air and the water in cleaned water tank in the gas vent importing cleaned water tank on exhaust pipe
It is dusted, good dedusting effect, high dust collection efficiency, relative to the net formula dust collector of water curtain in traditional technology, not only reduces
The coal powder content of mine total return air system reduces water consumption, and the water in cleaned water tank will not leak it is genuine to air return lane
On plate, the generation of return aircourse floor mud is avoided, is conducive to the quality standardization at fully-mechanized mining working scene, meanwhile, return air
When lane is fed, without the mobile dedusting and purifying device, improves work efficiency, reduce the labor intensity of worker, and structure
Simply, production cost is low.
Embodiment two
On the basis of the above embodiment 1, optionally, as shown in Figure 1, dedusting and purifying device further include: for guiding wind
The steering portion 5 turned to is flowed, the first end of steering portion 5 is connected on the outlet air end of ventilation blower 1, the second end and variable diameter of steering portion 5
The first end of connector 2 connects.
In the utility model embodiment, steering portion 5 can be elbow or flexible air duct.For example, steering portion 5 is 45 °
Elbow, internal diameter are about 600mm.
Further, in order to increase the leakproofness of component connection, the first end of steering portion 5 and reducer union 2, ventilation blower 1
Outlet air end pass through flanged joint.Similarly, the inlet end of exhaust pipe 3 and the second end of reducer union 2 connect also by flange
It connects.
Preferably, 4 bottom of cleaned water tank is provided with the sewage draining exit 6 for draining, it is provided with valve on sewage draining exit 6, such as
DN50 gate valve.The waste water in cleaned water tank 4 is discharged by sewage draining exit, prevents in cleaned water tank dust in water to be saturated, influences to remove
Dirt effect and efficiency of dust collection.
Further, dedusting and purifying device further includes collecting-tank 7, and collecting-tank 7 is located at 6 lower section of sewage draining exit, for the row of collection
The waste water that dirty mouth 6 is discharged directly dumps working face scene to avoid the waste water of sewage draining exit discharge, influences environment.
Optionally, dedusting and purifying device further includes the sewage pump 8 for pump drainage sewage, and sewage pump 8 is mounted in collecting-tank,
Sewage in collecting-tank 7 is discharged into the dedicated drainage pipeline of fully-mechanized mining working by sewage pump 8, is overflow to avoid the sewage in collecting-tank 7
Out.In the present embodiment, the power of sewage pump 8 is 4kw.
Further, also there is water inlet, the wherein draining of the water intake velocity of water inlet and sewage draining exit 6 on cleaned water tank 4
Speed is identical, to guarantee that height of water level is constant in cleaned water tank, prevents gas vent from exposing the surface.
In the utility model embodiment, ventilation blower 1 is 2X11KW mine anti-explosion pull-out type to axial flow rotary booster.
The shape of cleaned water tank 4 and collecting-tank 7 is cuboid.Length × width × height=1200mm × 700mm of cleaned water tank 4 ×
1400mm.Length × width × height=1800mm × 800mm × 800mm of collecting-tank 7.The internal diameter of the second end of reducer union 2 is about
300mm, the internal diameter of first end are about 600mm, and exhaust pipe 3 is the steel pipe of φ 300mm × 1000mm, and reducer union 2 can will divulge information
The air flow pressure increasing that machine 1 comes out is four times greater, to increase the wind velocity that goes out of exhaust pipe 3, raising efficiency of dust collection.The aperture of gas vent is about
Quantity for 6mm, gas vent is more, and aperture is bigger, the contact area of water in the dust laden air and cleaned water tank of gas vent discharge
Bigger, efficiency of dust collection is higher.
More than, the technical solution of the utility model is described in detail in conjunction with specific embodiments, it is described specific
Embodiment is used to help understand the thought of the utility model.Those skilled in the art are on the basis of the utility model specific embodiment
On the derivation made and modification also belong within scope of protection of the utility model.
Claims (10)
1. a kind of dedusting and purifying device characterized by comprising ventilation blower, reducer union, cleaned water tank and exhaust pipe, ventilation
The outlet air end of machine and the first end of reducer union connect, and the second end of reducer union and the inlet end of exhaust pipe connect, and variable diameter connects
The internal diameter of head second end is less than the internal diameter of first end, and the gas vent of predetermined quantity is provided on the tube wall of exhaust pipe, and exhaust pipe is inserted
Enter in cleaned water tank, and the gas vent on exhaust pipe submerges in cleaned water tank below the water surface.
2. dedusting and purifying device as described in claim 1, which is characterized in that further include: for guiding the steering of distinguished and admirable steering
The first end in portion, steering portion is connected on the outlet air end of ventilation blower, and the second end of steering portion and the first end of reducer union connect.
3. dedusting and purifying device as claimed in claim 2, which is characterized in that the first end of steering portion and reducer union, ventilation
Machine outlet air end passes through flanged joint.
4. dedusting and purifying device as claimed in claim 2, which is characterized in that steering portion is elbow or flexible air duct.
5. dedusting and purifying device as described in claim 1, which is characterized in that cleaned water tank bottom is provided with the row for draining
Dirty mouth is provided with valve on sewage draining exit.
6. dedusting and purifying device as claimed in claim 5, which is characterized in that further include collecting-tank, collecting-tank is located at sewage draining exit
Lower section, for collecting the waste water of sewage draining exit discharge.
7. dedusting and purifying device as claimed in claim 6, which is characterized in that it further include the sewage pump for pump drainage sewage, it is dirty
Water pump is mounted in collecting-tank.
8. dedusting and purifying device as claimed in claim 5, which is characterized in that also there is water inlet on cleaned water tank, wherein into
The water intake velocity at the mouth of a river and the drainage speed of sewage draining exit are identical.
9. dedusting and purifying device a method as claimed in any one of claims 1-8, which is characterized in that the shape of cleaned water tank is cuboid.
10. dedusting and purifying device a method as claimed in any one of claims 1-8, which is characterized in that the internal diameter of reducer union second end is
300 ± 1mm, the internal diameter of first end are 600 ± 1mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820470163.XU CN208310834U (en) | 2018-04-03 | 2018-04-03 | Dedusting and purifying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820470163.XU CN208310834U (en) | 2018-04-03 | 2018-04-03 | Dedusting and purifying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208310834U true CN208310834U (en) | 2019-01-01 |
Family
ID=64719296
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820470163.XU Active CN208310834U (en) | 2018-04-03 | 2018-04-03 | Dedusting and purifying device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208310834U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110410135A (en) * | 2019-06-26 | 2019-11-05 | 山东科技大学 | The full wet type recirculated water dust removal by filtration system of roadway head and working method |
-
2018
- 2018-04-03 CN CN201820470163.XU patent/CN208310834U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110410135A (en) * | 2019-06-26 | 2019-11-05 | 山东科技大学 | The full wet type recirculated water dust removal by filtration system of roadway head and working method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209959283U (en) | Dust net is caught with spraying purification in coal mine tunnel | |
| CN108343015B (en) | Suction nozzle and road sweeper for road sweeper | |
| CN208310834U (en) | Dedusting and purifying device | |
| CN2180784Y (en) | Dust-removing device of air-curtain for mine | |
| CN105822303A (en) | Wet dust collector and heading machine | |
| CN205073806U (en) | Portable intelligent mining explosion -proof dust remover | |
| CN103433860A (en) | Sand blasting room for workpiece surface treatment | |
| CN215539480U (en) | Atomizing dust removal device for mining | |
| CN202398379U (en) | Dust removal device for feeding port of hydraulic gyratory crusher | |
| CN109647108A (en) | A kind of high effect dust cleaner | |
| CN201558649U (en) | Mining wet filtration type dust collector unit | |
| CN209145601U (en) | A kind of excavation face in coal mine dust-extraction unit | |
| CN207525062U (en) | For the purifier of wet scrubber | |
| CN113309556A (en) | Mining integrated dust removal, blowout prevention and sewage disposal device | |
| CN106731355A (en) | Full-automatic tobacco gas separates and recovers integration apparatus | |
| CN107081060A (en) | One kind is applied to demisting dust pelletizing system and its technique after catalytic cracking tail gas desulfurization | |
| CN206580598U (en) | Mine System oil slick clearing and retrieving device | |
| CN206980418U (en) | A kind of industrial waste high temperature incineration smoke eliminator | |
| CN109139089A (en) | A kind of mining hydraulic dust pelletizing system and hydraulic dust removal method | |
| CN214887199U (en) | Dedicated dust device in pit in colliery | |
| CN104740965A (en) | Defogging system | |
| CN206397540U (en) | A kind of underground coal mine air cleaning unit | |
| CN206522175U (en) | A kind of backhoe loader exhaust gas purification equipment for underground construction | |
| CN205277480U (en) | Mining wet dust -collecting device | |
| CN217055258U (en) | Dust removing system for mining drilling |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |