CN208816126U - A kind of driving face concurrent flow air curtain orientation dust collect plant - Google Patents
A kind of driving face concurrent flow air curtain orientation dust collect plant Download PDFInfo
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- CN208816126U CN208816126U CN201821607255.4U CN201821607255U CN208816126U CN 208816126 U CN208816126 U CN 208816126U CN 201821607255 U CN201821607255 U CN 201821607255U CN 208816126 U CN208816126 U CN 208816126U
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- air
- air curtain
- spray head
- suction nozzle
- curtain frame
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Abstract
The utility model discloses a kind of driving face concurrent flow air curtains to orient dust collect plant, including development machine, air curtain frame and current divider box are welded on the development machine, the current divider box is located at the side of air curtain frame, and isocon is connected between current divider box and air curtain frame, negative tube and forward voltage diode have been extended through at the position of development machine two sides on the air curtain frame, the both ends of the negative tube are separately installed with dedusting fan and dust hopper, the utility model is provided with air curtain frame, first spray head, second suction nozzle, second spray head and the first suction nozzle, air compressor compresses clean outside air, form high pressure gas, and it is oriented in current divider box by high-pressure air hose, two strands of air-flows are formed by the shunting function of current divider box, and flow to first spray head and second spray head on air curtain frame respectively by the isocon of two sides, first spray head and second Spray head is misaligned state, forms uniform invisible transparent air curtain by the air-flow that two spray heads spray.
Description
Technical field
The utility model belongs to dust collect plant technical field, and in particular to a kind of driving face concurrent flow air curtain orientation collection
Dirt device.
Background technique
Dust collect plant used in existing coal mine digging laneway is mainly that air duct and pressure wind divide wind apparatus, and air duct changes
Become digging laneway forced ventilation direction, make it is distinguished and admirable along wall blow out, using wall as boundary and in the work of dedusting negative pressure
With the lower air curtain for being formed and being advanced in the shape of a spiral to working face, achieve the effect that inhibit dust to external diffusion.
But there is some defects, such as existing dust dress in the existing dust collect plant of existing market in use
Parallel air curtain effect in setting is poor, causes dust isolation effect poor, and when dust is discharged by negative tube, is easy to make
Negative pressure inside pipe wall forms more attachment, leads to the reduction of dust discharge effect.
Utility model content
The purpose of this utility model is to provide a kind of driving face concurrent flow air curtains to orient dust collect plant, existing to solve
The problem of parallel air curtain effect having is poor and negative pressure inside pipe wall attachment influences dust discharge effect.
To achieve the above object, the utility model provides the following technical solutions: a kind of driving face concurrent flow air curtain is fixed
To dust collect plant, including development machine, air curtain frame and current divider box are welded on the development machine, the current divider box is located at air curtain frame
Side, and isocon is connected between current divider box and air curtain frame, distinguish at the position of development machine two sides on the air curtain frame
Through having negative tube and forward voltage diode, the both ends of the negative tube are separately installed with dedusting fan and dust hopper, and negative tube is interior
Portion is welded with inner tube by shaking spring, vibration chamber is formed between said inner tube outer wall and negative pressure inside pipe wall, and inner tube is interior
Gluing is connected with smooth liner on wall, and one end of the forward voltage diode is connected with air compressor, the air by high-pressure air hose
It is connected with high-pressure air hose between compressor and current divider box, is located at the position of forward voltage diode side on the air curtain frame outer wall and is equipped with
Air-exhausting duct, and air curtain frame adjacent to be separately installed on the two sides outer wall of forward voltage diode first spray head, the second suction nozzle, second spray head and
First suction nozzle, the first spray head and the first suction nozzle are located at the same side, and first spray head and the first suction nozzle interval are arranged, and described the
Two suction nozzles and second spray head are located at the same side, and the second suction nozzle and second spray head interval are arranged, the inside installation of the air curtain frame
There is guide duct, is fixedly connected between the guide duct and air-exhausting duct by mounting flange, the dedusting fan, development machine and air
Compressor is electrically connected with external power supply.
Preferably, the air curtain frame is U-shaped structure.
Preferably, there are two the high-pressure air hose is arranged altogether, and two high-pressure air hoses are symmetrically disposed on air compressor
On the outer wall of side.
Preferably, connecting leg is respectively connected between second suction nozzle and the first suction nozzle and guide duct.
Preferably, the both ends of the negative tube are welded with sealing ring.
The utility model compared with prior art, has the advantages that
(1) the utility model is provided with air curtain frame, first spray head, the second suction nozzle, second spray head and the first suction nozzle, air pressure
Contracting machine compresses clean outside air, forms high pressure gas, and be oriented in current divider box by high-pressure air hose, passes through shunting
The shunting function of case forms two strands of air-flows, and flows to first spray head and the second spray on air curtain frame respectively by the isocon of two sides
Head, first spray head and second spray head are misaligned state, form uniform invisible transparent air curtain by the air-flow that two spray heads spray,
First spray head is corresponding with the air-flow that second spray head sprays simultaneously is received by the second suction nozzle and the first suction nozzle, and is led by connecting leg
Inside air hose, air-exhausting duct then is flowed to via guide duct, air-flow is expelled in positive pressure flow field finally by air-exhausting duct, improves stream
Air flowing in can be effectively formed uniformly and effectively invisible air curtain by the setting of dislocation spray head and the suction nozzle that misplaces, simultaneously
Effectively air curtain gas can also be absorbed, and be oriented to discharge, avoided dividing to flow field for air curtain gases affect side, guaranteeing
While dust isolation effect, the flow direction for improving development machine divides Xiang Xiaoguo；
(2) the utility model is provided with negative tube, inner tube, smooth liner, vibration chamber and vibration spring, dedusting fan work
When, so that forming negative pressure state inside negative tube, the development machine other side then forms negative pressure flow field, and by the dust gas inside flow field
Body is by dust hopper negative suction pipe, to complete the directional collecting of dust, and dust air is when passing through inside negative tube,
Inner tube is squeezed by air-flow and dust particles, inner tube, which then squeezes, shakes intracavitary vibration spring, since vibration spring has elasticity
The effect of deformation, so that inner tube generates the vibration of certain amplitude when being squeezed, to reduce what dust adhered in flowing
Probability, in addition also gluing has smooth liner on inner tube wall, further reduced the probability of dust attachment, to avoid negative tube
The phenomenon that there is excessive attachment and reduces dust collecting effect in inside.
Detailed description of the invention
Fig. 1 is the top view of the utility model；
Fig. 2 is the structural schematic diagram of the utility model air curtain frame；
Fig. 3 is the structural schematic diagram of the utility model negative tube；
Fig. 4 is enlarged drawing at the A of the utility model；
In figure: 1- dedusting fan, 2- negative tube, 3- isocon, 4- air curtain frame, 5- dust hopper, 6- development machine, 7- air draft
Pipe, 8- current divider box, 9- forward voltage diode, 10- high-pressure air hose, 11- air compressor, 12- guide duct, 13- first spray head, 14- second
Suction nozzle, 15- second spray head, the first suction nozzle of 16-, 17- inner tube, the smooth liner of 18-, 19- vibration chamber, 20- shake spring.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
It please refers to shown in Fig. 1-Fig. 4, the utility model provides the following technical solutions: a kind of driving face concurrent flow air curtain
Dust collect plant, including development machine 6 are oriented, is welded with air curtain frame 4 and current divider box 8 on development machine 6, current divider box 8 is located at air curtain frame 4
Side, and isocon 3 is connected between current divider box 8 and air curtain frame 4, realize that 4 two sides first of air curtain frame are sprayed respectively by isocon 3
First 13 and second spray head 15 air inlet, be located on air curtain frame 4 at the position of 6 two sides of development machine and extended through negative tube 2 and just
Pressure pipe 9, the both ends of negative tube 2 are separately installed with dedusting fan 1 and dust hopper 5, leading when dust hopper 5 is for realizing dust absorbing
To effect, and the inside of negative tube 2 is welded with inner tube 17 by shaking spring 20, between 2 inner wall of 17 outer wall of inner tube and negative tube
It is formed with vibration chamber 19, and gluing is connected with smooth liner 18 on the inner wall of inner tube 17, inner tube 17 is improved by smooth liner 18
The smooth degree of inner wall, to reduce the adhesive rate of dust, one end of forward voltage diode 9 is connected with air compression by high-pressure air hose 10
Machine 11 is connected with high-pressure air hose 10, is located at 9 side of forward voltage diode on 4 outer wall of air curtain frame between air compressor 11 and current divider box 8
Air-exhausting duct 7 is installed at position, the air in guide duct 12 is drained into the side of air curtain frame 4, and air curtain frame 4 by air-exhausting duct 7
Adjacent to being separately installed with first spray head 13, the second suction nozzle 14, second spray head 15 and the first suction nozzle on the two sides outer wall of forward voltage diode 9
16, first spray head 13 and the first suction nozzle 16 are located at the same side, and first spray head 13 and the first suction nozzle 16 interval are arranged, the second suction nozzle
14 and second spray head 15 be located at the same side, and the second suction nozzle 14 is arranged with the interval of second spray head 15, and the inside of air curtain frame 4 is equipped with
Guide duct 12 is fixedly connected between guide duct 12 and air-exhausting duct 7 by mounting flange, dedusting fan 1, development machine 6 and air pressure
Contracting machine 11 is electrically connected with external power supply.
For the ease of forming parallel air curtain, in the present embodiment, it is preferred that air curtain frame 4 is U-shaped structure.
In order to guarantee to be passed through pressure-air in current divider box 8 and forward voltage diode 9, in the present embodiment, it is preferred that high-pressure air hose
There are two 10 total settings, and two high-pressure air hoses 10 are symmetrically disposed on the side outer wall of air compressor 11.
For the ease of importing air curtain air draft in guide duct 12, in the present embodiment, it is preferred that the second suction nozzle 14 and first is inhaled
Connecting leg is respectively connected between first 16 and guide duct 12.
In order to avoid dust enters in vibration chamber 19, in the present embodiment, it is preferred that the both ends of negative tube 2 are welded with close
Seal ring.
The working principle and process for using of the utility model: when development machine 6 is when carrying out headwork, dedusting fan 1 with
Air compressor 11 also works simultaneously, and air compressor 11 compresses clean outside air, forms high pressure gas,
And it is individually directed forward voltage diode 9 and current divider box 8 by two high-pressure air hoses 10, pressure-air is blown to the one of development machine 6 by forward voltage diode 9
Side, so that the side of development machine 6 is made to form positive pressure flow field, and the shunting that the pressure-air in current divider box 8 then passes through current divider box 8 is made
With two strands of air-flows are formed, and first spray head 13 and second spray head 15 on air curtain frame 4 are flowed to respectively by the isocon of two sides 3,
First spray head 13 and second spray head 15 are misaligned state, form uniform invisible transparent wind by the air-flow that two spray heads spray
Curtain, while first spray head 13 is corresponding with the air-flow that second spray head 15 sprays is received by the second suction nozzle 14 and the first suction nozzle 16, and leads to
It crosses inside connecting leg guiding guide duct 12, then flows to air-exhausting duct 7 via guide duct 12, air-flow is discharged finally by air-exhausting duct 7
To positive pressure flow field, the air flowing in flow field is improved, dedusting fan 1 works so that being formed inside negative tube 2 negative at the same time
Pressure condition, 6 other side of development machine then forms negative pressure flow field, and the dusty gas inside flow field is passed through 5 negative suction of dust hopper
In pipe 2, so that the directional collecting of dust is completed, and dust air passes through air-flow and dust particles when passing through 2 inside of negative tube
Inner tube 17 is squeezed, inner tube 17 then squeezes the vibration spring 20 in vibration chamber 19, since vibration spring 20 has the effect of flexible deformation
Fruit avoids dust particles from adhering to so that inner tube 17 generates the vibration of certain amplitude when being squeezed.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of driving face concurrent flow air curtain orients dust collect plant, including development machine (6), it is characterised in that: the driving
Air curtain frame (4) and current divider box (8) are welded on machine (6), the current divider box (8) is located at the side of air curtain frame (4), and current divider box
(8) it is connected between air curtain frame (4) isocon (3), the position on the air curtain frame (4) positioned at development machine (6) two sides is punished
Guan Chuan there are not negative tube (2) and forward voltage diode (9), the both ends of the negative tube (2) are separately installed with dedusting fan (1) and dust hopper
(5), and the inside of negative tube (2) is welded with inner tube (17) by shaking spring (20), said inner tube (17) outer wall and negative tube
(2) vibration chamber (19) is formed between inner wall, and gluing is connected with smooth liner (18), the positive pressure on the inner wall of inner tube (17)
One end of pipe (9) is connected with air compressor (11) by high-pressure air hose (10), the air compressor (11) and current divider box (8)
Between be connected with high-pressure air hose (10), on air curtain frame (4) outer wall positioned at forward voltage diode (9) side position at air draft is installed
It manages (7), and air curtain frame (4) is adjacent to being separately installed with first spray head (13), the second suction nozzle on the two sides outer wall of forward voltage diode (9)
(14), second spray head (15) and the first suction nozzle (16), the first spray head (13) and the first suction nozzle (16) are located at the same side, and
One spray head (13) and the first suction nozzle (16) interval are arranged, and second suction nozzle (14) and second spray head (15) are located at the same side, and
Second suction nozzle (14) and second spray head (15) interval are arranged, and the inside of the air curtain frame (4) is equipped with guide duct (12), described to lead
It is fixedly connected between air hose (12) and air-exhausting duct (7) by mounting flange, the dedusting fan (1), development machine (6) and air pressure
Contracting machine (11) is electrically connected with external power supply.
2. a kind of driving face concurrent flow air curtain according to claim 1 orients dust collect plant, it is characterised in that: described
Air curtain frame (4) is U-shaped structure.
3. a kind of driving face concurrent flow air curtain according to claim 1 orients dust collect plant, it is characterised in that: described
There are two high-pressure air hose (10) is arranged altogether, and two high-pressure air hoses (10) are symmetrically disposed on the side outer wall of air compressor (11)
On.
4. a kind of driving face concurrent flow air curtain according to claim 1 orients dust collect plant, it is characterised in that: described
Connecting leg is respectively connected between second suction nozzle (14) and the first suction nozzle (16) and guide duct (12).
5. a kind of driving face concurrent flow air curtain according to claim 1 orients dust collect plant, it is characterised in that: described
The both ends of negative tube (2) are welded with sealing ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821607255.4U CN208816126U (en) | 2018-09-30 | 2018-09-30 | A kind of driving face concurrent flow air curtain orientation dust collect plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821607255.4U CN208816126U (en) | 2018-09-30 | 2018-09-30 | A kind of driving face concurrent flow air curtain orientation dust collect plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208816126U true CN208816126U (en) | 2019-05-03 |
Family
ID=66278993
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821607255.4U Expired - Fee Related CN208816126U (en) | 2018-09-30 | 2018-09-30 | A kind of driving face concurrent flow air curtain orientation dust collect plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208816126U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110469360A (en) * | 2019-08-15 | 2019-11-19 | 湖南科技大学 | A kind of fully mechanized workface radial vortex shielding ventilating system |
| CN111173531A (en) * | 2020-02-21 | 2020-05-19 | 中冶建工集团有限公司 | Non-explosive excavation method for urban tunnel |
-
2018
- 2018-09-30 CN CN201821607255.4U patent/CN208816126U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110469360A (en) * | 2019-08-15 | 2019-11-19 | 湖南科技大学 | A kind of fully mechanized workface radial vortex shielding ventilating system |
| CN111173531A (en) * | 2020-02-21 | 2020-05-19 | 中冶建工集团有限公司 | Non-explosive excavation method for urban tunnel |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190503 Termination date: 20190930 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |