CN220890247U - Pneumatic foam dust removal fan of heading machine - Google Patents
Pneumatic foam dust removal fan of heading machine Download PDFInfo
- Publication number
- CN220890247U CN220890247U CN202322048010.XU CN202322048010U CN220890247U CN 220890247 U CN220890247 U CN 220890247U CN 202322048010 U CN202322048010 U CN 202322048010U CN 220890247 U CN220890247 U CN 220890247U
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- CN
- China
- Prior art keywords
- dust removal
- cavity
- dust
- foam
- air
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- 239000000428 dust Substances 0.000 title claims abstract description 120
- 239000006260 foam Substances 0.000 title claims abstract description 31
- 238000007664 blowing Methods 0.000 claims abstract description 24
- 238000004062 sedimentation Methods 0.000 claims abstract description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 19
- 230000000903 blocking effect Effects 0.000 claims description 2
- 239000010865 sewage Substances 0.000 abstract description 4
- 238000005507 spraying Methods 0.000 description 5
- 230000007246 mechanism Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000003595 mist Substances 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
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- Separation Of Particles Using Liquids (AREA)
Abstract
The utility model provides a pneumatic foam dust removal fan of a heading machine, which comprises a fan cavity, a pneumatic motor and a foam blowing machine, wherein a sedimentation cavity and a dust removal cavity are formed in the fan cavity, an air inlet is formed in the side part of the sedimentation cavity, the air inlet is connected with an air inlet cylinder, a dust outlet is formed in the bottom of the sedimentation cavity, an air outlet is formed in the side part of the dust removal cavity, a sewage outlet is formed in the bottom of the dust removal cavity, the pneumatic motor is arranged between the sedimentation cavity and the dust removal cavity, the top end of the dust removal cavity is communicated with the foam blowing machine, and the foam blowing machine is provided with a water inlet and an air inlet. The pneumatic foam dust removal fan of the heading machine has small and portable volume, reduces water consumption and improves dust removal efficiency.
Description
Technical Field
The utility model relates to the field of dust removal equipment of heading machines, in particular to a pneumatic foam dust removal fan of a heading machine.
Background
The dust removal equipment used on the existing heading machine mainly comprises a dust removal fan and a spraying mechanism, water mist sprayed by the spraying mechanism and dust are combined and then flow out through self weight descending, sewage is discharged from a sewage outlet or recycled, and purified air is discharged from an air outlet. The large amount of water mist of the dust removing equipment can cause the phenomenon of belt slipping or caterpillar slipping, potential safety hazards exist, the dust removing fan is large and heavy, and the dust removing fan is time-consuming and labor-consuming to move along with the movement of the absolute heading machine.
Disclosure of utility model
The utility model provides a pneumatic foam dust removal fan of a heading machine, which aims to solve the problems that a dust removal fan used by the heading machine in the prior art is large and heavy in volume and a spraying mechanism is large in spraying water quantity.
The technical scheme of the utility model is realized as follows:
The utility model provides a pneumatic foam dust removal fan of entry driving machine, includes fan cavity, pneumatic motor and bubble blowing machine, sets up to subside cavity and dust removal cavity in the fan cavity, and the lateral part of subside cavity is provided with the air intake, and air intake connection air inlet dryer, bottom are provided with the dust outlet, and the lateral part of dust removal cavity is provided with the air outlet, and the bottom is provided with the drain, and pneumatic motor sets up between subside cavity and dust removal cavity, and bubble blowing machine is communicated on the top of dust removal cavity, has water inlet and air intake on the bubble blowing machine.
Preferably, two pneumatic motors are arranged side by side.
Preferably, two dust outlets are arranged side by side at the sedimentation chamber.
Preferably, a foam sieve plate is arranged in the dust removing cavity and is positioned at the bottom end of a bubble outlet of the bubble blowing machine.
Preferably, a primary baffle is arranged at the top end of the sedimentation chamber, faces the air inlet of the sedimentation chamber, and is positioned above the dust outlet at the front side.
Preferably, the bottom ends of the two dust outlets of the sedimentation chamber are connected with the dust collecting box body.
Preferably, the positions from the air inlet to the two dust outlets of the sedimentation chamber are arranged in a contracted ladder shape.
Preferably, a secondary baffle is arranged between the two dust outlets, the secondary baffle is positioned at the rear side of the primary baffle, and the wind flow passing through the primary baffle and the secondary baffle forms a V shape.
Preferably, the front side of the air outlet of the dust removing cavity is provided with a water retaining screen plate.
The beneficial effects of the utility model are as follows: the pneumatic foam dust removal fan of the heading machine has small and light overall volume, can be directly arranged on the two operation conveyors, can move along with the movement of the heading machine, and is convenient to use; the bubble blowing machine at the top end of the dust removing cavity of the fan cavity generates a large amount of bubbles, the bubbles have good viscosity, dust and bubbles can be adhered quickly, a dust source can be covered, the diffusion of the dust is fundamentally prevented, the water consumption of the bubbles is small, and the dust removing rate is high.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.
FIG. 1 is a schematic diagram of a pneumatic foam dust removal fan of a heading machine.
In the figure:
1. A fan cavity; 2. a pneumatic motor; 3. a bubble blowing machine; 4. a dust collection box body; 5. a primary baffle; 6. a second-stage baffle; 7. foam sieve plates; 8. a water blocking sieve plate; 11. a sedimentation chamber; 12. a dust removal chamber; 13. a dust outlet; 14. and a sewage outlet.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Examples: the utility model provides a pneumatic foam dust removal fan of development machine, including fan cavity 1, pneumatic motor 2, bubble blowing machine 3, dust box body 4, primary baffle 5, second grade baffle 6, foam sieve 7 and manger plate sieve 8, set up to sedimentation chamber 11 and dust removal cavity 12 in the fan cavity, sedimentation chamber 11's lateral part is provided with the air intake, air intake connection air inlet dryer, the bottom is provided with two adjacent dust outlets 13, sedimentation chamber's air intake is the echelonment of shrink to dust outlet department, dust removal chamber 12's lateral part is provided with the air outlet, the bottom is provided with drain 14, set up two pneumatic motors 2 between sedimentation chamber 11 and dust removal cavity 12, bubble blowing machine 3 is linked to the top of dust removal cavity 12, water inlet and air intake have on bubble blowing machine 3, dust box body 4 is connected to the bottom of two dust outlets, sedimentation chamber's top just is fixed primary baffle 5 in the air intake and is located the air outlet top of front side, be provided with second grade baffle 6 between two dust outlets, second grade baffle 6 is located primary baffle 5's rear side, form through primary baffle 5 and second grade baffle 6, bubble blowing machine's bottom is provided with the dust removal cavity's of bubble blowing machine is provided with the dust retaining plate 8, bubble blowing machine's bottom is located the dust removal cavity is located the sieve 8, bubble blowing machine's of bubble is located the dust removal cavity is located the dust outlet.
The number of the pneumatic motors is two, so that the suction force on dust is increased. The sedimentation chamber is provided with two dust outlets side by side, and the dust outlet on the front side is positioned on the front sides of the primary baffle plate and the secondary baffle plate, so that dust falling by gravity is collected at one dust outlet, the dust can be effectively reduced, and dust secondary flying is avoided. The wind flow between the primary baffle plate and the secondary baffle plate forms a V shape, which is more beneficial to dust fall. The dust collection box body can collect dust at the dust outlet to avoid secondary pollution. The sedimentation chamber and the dust removal chamber in the fan cavity are used for dual dust removal, so that the dust removal efficiency is improved.
When the dust collector is used, the two pneumatic motors are communicated with compressed air, the two pneumatic motors are started, dust enters the sedimentation chamber along with wind flow to carry out preliminary dust fall through the primary baffle, the dust enters the dust outlet positioned at the front side, the dust flows in a V shape through the bottom of the primary baffle and the top of the secondary baffle under the action of the wind flow, the dust subjected to secondary dust fall still enters the dust outlet positioned at the front side, the dust part wrapped by the wind flow passing through the secondary baffle is settled into the dust outlet positioned at the rear side, the dust is prevented from flying in the same dust outlet, and the purification efficiency is improved. The water inlet of bubble blowing machine intercommunication water source, air intake intercommunication compressed air, bubble blowing machine produce a large amount of bubbles, and a large amount of bubbles pass through foam sieve and fully contact at dust removal cavity and dust removal cavity's dust, make the dust granule captured and form mud water mixture, discharge through the drain, the air current of dust removal cavity is through the water retaining sieve in the space water droplet attach on the water retaining sieve and drip by oneself, discharge the air after the purification.
The pneumatic foam dust removal fan of the heading machine has small volume, can be directly arranged on the two operation loaders, moves along with the movement of the comprehensive heading machine, and is more convenient to use. The bubble produced by the bubble blowing machine has good viscosity, and dust and bubbles can be adhered quickly, so that dust sources can be covered, and the diffusion of dust is prevented fundamentally. Moreover, the water consumption of the bubble blowing machine is reduced by at least 50% compared with that of the spraying mechanism. The pneumatic foam dust removal fan of the heading machine has the advantages of simple integral structure, easy maintenance and maintenance rate reduction.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (9)
1. The utility model provides a pneumatic foam dust removal fan of development machine, its characterized in that, including fan cavity, pneumatic motor and bubble blowing machine, set up to subside cavity and dust removal cavity in the fan cavity, the lateral part of subside cavity is provided with the air intake, and air intake connection air inlet dryer, the bottom is provided with the dust outlet, and the lateral part of dust removal cavity is provided with the air outlet, and the bottom is provided with the drain, and pneumatic motor sets up between subside cavity and dust removal cavity, and bubble blowing machine is blown in the top intercommunication of dust removal cavity, has water inlet and air intake on the bubble blowing machine.
2. The air-driven foam dust removal fan of the heading machine according to claim 1, wherein two air-driven motors are arranged side by side.
3. The air-driven foam dust removal fan of the heading machine according to claim 1, wherein two dust outlets are arranged side by side at the sedimentation chamber.
4. The air-driven foam dust removal fan of the heading machine according to claim 1, wherein a foam sieve plate is arranged in the dust removal cavity and is positioned at the bottom end of a foam outlet of the foam blowing machine.
5. A tunnel boring machine pneumatic foam dust removal fan according to claim 3, wherein a primary baffle is provided at the top end of the settling chamber, the primary baffle facing the air inlet of the settling chamber and being located above the dust outlet on the front side.
6. A pneumatic foam dust removal fan for a development machine according to claim 3, wherein the bottom ends of the two dust outlets of the sedimentation chamber are connected with a dust collection box body.
7. A tunnel boring machine pneumatic foam dust removal fan according to claim 3, wherein the air inlet to the two dust outlets of the settling chamber are arranged in a contracted stepped shape.
8. The air-driven foam dust removal fan for the heading machine according to claim 5, wherein a secondary baffle is arranged between the two dust outlets, the secondary baffle is positioned at the rear side of the primary baffle, and the V shape is formed by the wind flow of the primary baffle and the secondary baffle.
9. The air-driven foam dust removal fan of the heading machine according to claim 4, wherein a water blocking screen plate is arranged on the front side of an air outlet of the dust removal cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322048010.XU CN220890247U (en) | 2023-08-01 | 2023-08-01 | Pneumatic foam dust removal fan of heading machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322048010.XU CN220890247U (en) | 2023-08-01 | 2023-08-01 | Pneumatic foam dust removal fan of heading machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220890247U true CN220890247U (en) | 2024-05-03 |
Family
ID=90843427
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322048010.XU Active CN220890247U (en) | 2023-08-01 | 2023-08-01 | Pneumatic foam dust removal fan of heading machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220890247U (en) |
-
2023
- 2023-08-01 CN CN202322048010.XU patent/CN220890247U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |