CN111957455A - Mining reinforcing drainage atomizer - Google Patents
Mining reinforcing drainage atomizer Download PDFInfo
- Publication number
- CN111957455A CN111957455A CN202010806019.0A CN202010806019A CN111957455A CN 111957455 A CN111957455 A CN 111957455A CN 202010806019 A CN202010806019 A CN 202010806019A CN 111957455 A CN111957455 A CN 111957455A
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- CN
- China
- Prior art keywords
- inlet
- mining
- base
- spray heads
- inlets
- 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.)
- Pending
Links
- 238000005065 mining Methods 0.000 title claims description 18
- 230000003014 reinforcing effect Effects 0.000 title claims description 15
- 239000007921 spray Substances 0.000 claims abstract description 43
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 32
- 210000003437 trachea Anatomy 0.000 claims description 7
- 239000006199 nebulizer Substances 0.000 claims 4
- 230000000694 effects Effects 0.000 abstract description 13
- 239000003245 coal Substances 0.000 abstract description 12
- 239000003595 mist Substances 0.000 abstract description 6
- 239000002817 coal dust Substances 0.000 abstract description 5
- 239000000428 dust Substances 0.000 abstract description 5
- 238000000889 atomisation Methods 0.000 abstract description 4
- 239000000203 mixture Substances 0.000 abstract description 4
- 230000008676 import Effects 0.000 description 16
- 238000000034 method Methods 0.000 description 11
- 230000008569 process Effects 0.000 description 7
- 230000009471 action Effects 0.000 description 3
- 239000000779 smoke Substances 0.000 description 3
- 230000036541 health Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B7/00—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
- B05B7/02—Spray pistols; Apparatus for discharge
- B05B7/04—Spray pistols; Apparatus for discharge with arrangements for mixing liquids or other fluent materials before discharge
- B05B7/0416—Spray pistols; Apparatus for discharge with arrangements for mixing liquids or other fluent materials before discharge with arrangements for mixing one gas and one liquid
- B05B7/0483—Spray pistols; Apparatus for discharge with arrangements for mixing liquids or other fluent materials before discharge with arrangements for mixing one gas and one liquid with gas and liquid jets intersecting in the mixing chamber
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B7/00—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
- B05B7/02—Spray pistols; Apparatus for discharge
- B05B7/12—Spray pistols; Apparatus for discharge designed to control volume of flow, e.g. with adjustable passages
-
- 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
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)
- Nozzles (AREA)
Abstract
The invention belongs to the technical field of coal mine environment treatment, and particularly discloses a mine reinforced drainage sprayer which comprises a base, a plurality of spray heads and a reinforced cover, wherein the spray heads are uniformly distributed on the circumference, the spray heads are provided with first inlets and second inlets, each first inlet is communicated with a channel arranged on the base, the channel is connected with a water pipe, the second inlets are connected with an air pipe, the second inlets are provided with one-way valves, the spray heads and the base are positioned in the reinforced cover, and the base is detachably connected with the reinforced cover; the water-gas mixture is sprayed out by the plurality of nozzles simultaneously to enhance the atomization effect of water, and the pressure of the gas increases the range of water mist, and the water mist is sprayed by the nozzles to form negative pressure between the space between the nozzles, the nozzles and the enhanced cover, so that the gas mixed with coal dust outside is attracted to flow to the space between the nozzles, and the dust removal effect is improved.
Description
Technical Field
The invention relates to the technical field of coal mine environment treatment, in particular to a mining enhanced drainage sprayer.
Background
According to the investigation, the coal mine production environment is poor in China at present, particularly, the coal dust content is high, the health of coal mine workers is seriously influenced, particularly, belt transportation roadways are adopted, multiple times of transfer are needed in the coal mine belt transportation process according to different underground landforms of the coal mine, the coal dust output is increased due to the fall in the transfer process, the health and safety production of the coal mine workers are seriously damaged, a plurality of methods are adopted for increasing the treatment intensity of the coal mine, good effects are obtained mostly by adopting direct water spraying for dust reduction, but part of the situations are still poor in effect, in the mountain belt transportation process, the water content of coal is large due to large water spraying amount, coal and a belt can slip in the mountain transportation process, and the problem that the transportation machine is damaged finally due to overstock is formed.
Disclosure of Invention
In view of the problems in the prior art, the invention aims to provide a mining enhanced drainage sprayer.
In order to achieve the purpose, the technical scheme of the invention is as follows:
the utility model provides a mining reinforcing drainage atomizer, is in including base and setting a plurality of shower nozzle and reinforcing cover on the base, it is a plurality of the shower nozzle is the circumference equipartition, the shower nozzle all is provided with first import and second import, and every first import all with set up the passageway intercommunication on the base, the water pipe is connected to the passageway, the second import all is connected with the trachea, and the second import is provided with the confession gas and accesss to the check valve of the inner chamber of shower nozzle, shower nozzle and base are located in the reinforcing cover, just the base with the connection can be dismantled to the reinforcing cover, the opening of reinforcing cover is the loudspeaker form.
Furthermore, the second inlets of the plurality of spray heads are connected in sequence.
Further, the second inlet is connected with the air pipe through a tee joint.
Furthermore, a sleeve is inserted into the first inlet, one end of the sleeve extends into the inner cavity and extends towards the nozzle of the spray head, and a gap for the circulation of the gas introduced by the second inlet is formed between the sleeve and the side wall of the inner cavity.
Further, the check valve comprises an expansion spring, a valve core and a spring seat, the second inlet is provided with a stepped hole, the spring seat is installed at the large-diameter end of the second inlet, the spring seat is connected with the valve core through the expansion spring, the expansion spring drives the valve core to move towards the small-diameter end of the second inlet so as to block the small-diameter end, and the valve core is in clearance fit with the large-diameter end.
Further, the sleeve is in threaded connection with the first inlet.
Furthermore, the nozzle is a ball head with spray holes uniformly distributed.
Further, the nozzle and the spray head are detachably connected.
Further, the nozzle is in threaded connection with the spray head.
Compared with the prior art, the mining enhanced drainage sprayer provided by the invention is different in structure, and comprises a base, a plurality of spray heads and an enhanced cover, wherein the spray heads are arranged on the base, the spray heads are uniformly distributed on the circumference, the spray heads are obliquely arranged, the spray heads are respectively provided with a first inlet and a second inlet, each first inlet is communicated with a channel arranged on the base, the channel is connected with a water pipe, the second inlets are respectively connected with an air pipe, the second inlets are respectively provided with a one-way valve for supplying air to an inner cavity of each spray head, the spray heads and the base are positioned in the enhanced cover, the base is detachably connected with the enhanced cover, and an opening of the enhanced cover is horn-shaped.
Spout aqueous vapor mixture simultaneously through a plurality of shower nozzle to the atomization effect of reinforcing water, and because the range of gaseous pressure increase water smoke, just spray water smoke so that form the negative pressure between space, shower nozzle and the reinforcing cover between the shower nozzle through the shower nozzle, thereby attract the external gas that mix with the coal dust to the space between the shower nozzle flows, thereby improve dust removal effect, and through setting up the reinforcing cover in order to realize gaseous gathering, in order to cooperate isolated outside air with the shower nozzle and make the reinforcing cover through the velocity of flow of water smoke and form negative pressure environment.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a mining enhanced drainage sprayer.
FIG. 2 is a schematic structural view of a spray head
In the figure: 1. the nozzle comprises a nozzle body, an inner cavity, a gap, a nozzle head, a sleeve, a first inlet, a second inlet, a large-diameter end, a valve core, a telescopic spring, a sliding rod, a spring seat, a channel, a base and a reinforcing cover, wherein the nozzle body comprises 2 parts of an inner cavity, 3 parts of a gap, 4 parts of a nozzle head, 5 parts of a sleeve, 6 parts of a first inlet, 7 parts of a second inlet, 8 parts of a large-diameter end.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. 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.
As shown in fig. 1 and 2, a mining enhanced drainage sprayer as a preferred embodiment of the present invention includes a base 14, and a plurality of spray heads 4 and an enhanced cover 15 which are arranged on the base 14, wherein the plurality of spray heads 4 are uniformly distributed circumferentially, the spray heads 4 are arranged obliquely outward, the spray heads 4 are provided with first inlets 6 and second inlets 7, each first inlet 6 is communicated with a channel 13 arranged on the base 14, the channels 13 are connected with a water pipe, the second inlets 7 are connected with a gas pipe, the second inlets 7 are provided with a one-way valve for supplying gas to an inner cavity 2 of the spray head, the spray heads 4 and the base 14 are located in the enhanced cover 15, the base 14 and the enhanced cover 15 are detachably connected, and an opening of the enhanced cover 15 is in a horn shape.
When the mining enhanced drainage sprayer provided by the invention is applied, a water-air mixture is sprayed out by the plurality of spray heads 4 simultaneously to enhance the atomization effect of water, the pressure of the gas increases the range of water mist, the spray heads 4 spray the water mist to form negative pressure in the space between the spray heads 4 and the enhanced cover 15, so that the gas mixed with external coal dust is attracted to flow to the space between the spray heads 4, the dust removal effect is improved, the enhanced cover 15 is arranged to realize the gathering of the gas, the external air is isolated by matching with the spray heads 4, and a negative pressure environment is formed in the enhanced cover 15 through the flow rate of the water mist.
On the basis of the above embodiment, a plurality of the second import 7 of shower nozzle 4 connects gradually to only need with arbitrary second import 7 and trachea connection can, avoid every second import 7 to be connected through pipeline and trachea respectively, conveniently arrange the pipeline in order, more specifically, second import 7 is connected with the trachea through the tee bend.
Water and compressed gas which are respectively introduced through the water pipe and the air pipe are mixed in the inner cavity 2, and the mixed water and gas are sprayed out from the nozzle 1 of the spray head 4, so that the coal dust-settling device has the advantages of low water consumption, small atomized particles, good dust-settling effect, convenience in maintenance and capability of effectively reducing the water content of coal; the sleeve 5 is arranged at the first inlet 6, so that water and compressed air are mixed at the nozzle 1, and the sleeve 5 plays a role in guiding so that the compressed air and the water directly impact the nozzle 1, so that the atomization effect is better; in addition, the water flowing in from the first inlet 6 is prevented from directly contacting the second inlet 7 by the sleeve 5 to isolate the water, thereby preventing the water from flowing into the air tube through the second inlet 7.
In the above embodiment, specifically, the check valve includes a telescopic spring 10, a valve core 9 and a spring seat 12, the second inlet 7 is configured as a stepped hole, and the large diameter end 8 of the second inlet 7 is mounted with the spring seat 12, the spring seat 12 is connected to the valve core 9 through the telescopic spring 10, the telescopic spring 10 drives the valve core 9 to move towards the small diameter end of the second inlet 7 to block the small diameter end, preferably, one end of the valve core 9, which is matched with the small diameter end, is configured as an arc surface or a spherical surface, and the cross-sectional size of the end is larger than that of the orifice of the small diameter end, the valve core 9 is matched with the large diameter end 8 in a gap 3, so as to ensure that compressed gas enters the inner cavity 2 along the gap 3 and the pore of the spring seat 12, and it should be noted that the large diameter end 8 is close to the; for better technical effect, a sliding rod 11 is arranged at one end, far away from the small-diameter end, of the valve core 9, the sliding rod 11 is inserted into a center hole of the spring seat 12, and the sliding rod and the spring seat are in sliding fit, so that a guiding effect is achieved, and the situation that the valve core 9 is not tight in sealing due to swing and offset is avoided.
Specifically, the sleeve 5 is in threaded connection with the first inlet 6, the sleeve 5 is convenient to disassemble, assemble and replace, and the water pipe is directly connected with the sleeve 5.
Preferably, the nozzle 1 is a ball head with uniformly distributed spray holes, so that water mist can be sprayed for 360 degrees, and dust can be removed.
For better technical effect, the nozzle 1 and the nozzle 4 can be dismantled and connected, make things convenient for later stage to change the nozzle 1 and wash the shower nozzle main part, just the nozzle 1 is the wearing parts.
Specifically, the nozzle 1 and the head 4 are screwed.
Finally, it should also be noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (9)
1. The mining enhanced drainage sprayer is characterized by comprising a base (14), a plurality of spray heads (4) and an enhanced cover (15), wherein the spray heads (4) are arranged on the base (14) and are uniformly distributed on the circumference, the spray heads (4) are obliquely arranged outwards, the spray heads (4) are provided with a first inlet (6) and a second inlet (7), and each of said first inlets (6) communicating with a channel (13) provided on a base (14), the channel (13) is connected with a water pipe, the second inlets (7) are connected with air pipes, and the second inlet (7) is provided with a one-way valve for leading gas to the inner cavity (2) of the spray head (4), the spray head (4) and the base (14) are positioned in the reinforcing cover (15), and the base (14) and the reinforcing cover (15) are detachably connected, and the opening of the reinforcing cover (15) is trumpet-shaped.
2. The mining enhanced drainage sprayer according to claim 1, characterized in that the second inlets (7) of several spray heads (4) are connected in series.
3. The mining enhanced drainage nebulizer of claim 2 wherein the second inlet (7) is connected to a trachea by a tee.
4. The mining enhanced drainage sprayer according to claim 1, characterized in that a sleeve (5) is inserted into the first inlet (6), one end of the sleeve (5) extends into the inner cavity (2) and extends towards the nozzle (1) of the spray head (4), and a gap (3) for the gas introduced by the second inlet (7) to flow is arranged between the sleeve (5) and the side wall of the inner cavity (2).
5. The mining enhanced drainage sprayer according to claim 4, wherein the one-way valve comprises a telescopic spring (10), a valve core (9) and a spring seat (12), the second inlet (7) is provided as a stepped hole, the spring seat (12) is installed at a large-diameter end (8) of the second inlet (7), the spring seat (12) is connected with the valve core (9) through the telescopic spring (10), the telescopic spring (10) drives the valve core (9) to move towards a small-diameter end of the second inlet (7) so as to block the small-diameter end, and the valve core (9) is in clearance fit with the large-diameter end (8).
6. The mining enhanced drainage nebulizer of claim 4, wherein the sleeve (5) is in threaded connection with the first inlet (6).
7. The mining enhanced drainage sprayer according to claim 4, characterized in that the nozzles (1) are arranged as bulbs with spray holes distributed uniformly.
8. The mining enhanced drainage nebulizer of claim 4, wherein the nozzle (1) and the spray head (4) are detachably connected.
9. The mining enhanced drainage nebulizer of claim 8, wherein the nozzle (1) and the spray head (4) are threadedly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010806019.0A CN111957455A (en) | 2020-08-12 | 2020-08-12 | Mining reinforcing drainage atomizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010806019.0A CN111957455A (en) | 2020-08-12 | 2020-08-12 | Mining reinforcing drainage atomizer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111957455A true CN111957455A (en) | 2020-11-20 |
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ID=73366255
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010806019.0A Pending CN111957455A (en) | 2020-08-12 | 2020-08-12 | Mining reinforcing drainage atomizer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111957455A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115039678A (en) * | 2022-06-23 | 2022-09-13 | 霍山步町园艺有限公司 | Atomization and humidification effect control system of ecological bonsai |
-
2020
- 2020-08-12 CN CN202010806019.0A patent/CN111957455A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115039678A (en) * | 2022-06-23 | 2022-09-13 | 霍山步町园艺有限公司 | Atomization and humidification effect control system of ecological bonsai |
| CN115039678B (en) * | 2022-06-23 | 2023-12-01 | 霍山步町园艺有限公司 | Atomization humidification effect control system of ecological bonsai |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20201120 |
|
| WD01 | Invention patent application deemed withdrawn after publication |