CN209576169U - A kind of coal mining region dust-extraction unit - Google Patents
A kind of coal mining region dust-extraction unit Download PDFInfo
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- CN209576169U CN209576169U CN201920196476.5U CN201920196476U CN209576169U CN 209576169 U CN209576169 U CN 209576169U CN 201920196476 U CN201920196476 U CN 201920196476U CN 209576169 U CN209576169 U CN 209576169U
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- Prior art keywords
- dust
- support column
- extraction unit
- coal mining
- insulation crust
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Abstract
The utility model relates to technical field of coal mine, specifically a kind of coal mining region dust-extraction unit, including rack, dedusting cabinet is installed in the rack, the built-in electrostatic precipitation case of the dedusting cabinet, electrostatic precipitation case includes insulation crust, the middle position of the insulation crust inner cavity is provided with main support column, the insulation crust inner cavity is additionally provided with several passage support columns, the secondary support column is arranged using main support column as axle center in angularly permutation, the upper and lower ends of the secondary support column are separately installed with negative electrode and positive electrode, the discharge end of the negative electrode and positive electrode is mounted on conductor wire, the conductor wire is wrapped on time support column.The application is adsorbed onto the collecting method on electrode using dust particles, can effectively separate air with the aerial dust that suspends, to more thoroughly collect dust.
Description
Technical field
The utility model relates to technical field of coal mine, specifically a kind of coal mining region dust-extraction unit.
Background technique
A large amount of dust can be all generated in the links of process of coal mining, not only pollutes environment, but also seriously affect
The health of coal miner, coal operation personnel have become the people at highest risk of easy infection pneumoconiosis.The dust suppression of the prior art
Mainly using high-pressure fog, although the mode of spray for dust suppression has preferable dedusting persistence, a large amount of spray is needed
Mist agent is easy waste spray, also will increase the supply equipment of a large amount of sprays, improve the cost of dedusting.Therefore, it is necessary to change
Into existing dedusting method, there are good dust removing effects while keeping lower dedusting cost
Chinese patent (Authorization Notice No.: CN205330669U) discloses a kind of dedusting system for coal mines, which is directed to coal
Mine mine production zone is dusted processing, to reduce the dust content in air, reduces the harm of dust；But the practicality
There are apparent technological deficiency, coal mining can usually generate a large amount of floating type dust, such dust is with air in integrated
Flowing, which will form a large amount of bubbles when being passed through in water, single to handle by water flowing, can not effectively remove.
Utility model content
The purpose of this utility model is to provide a kind of coal mining region dust-extraction units, to solve above-mentioned background technique
The problem of middle proposition.
To achieve the above object, the utility model provides the following technical solutions:
A kind of coal mining region dust-extraction unit, including rack are equipped with dedusting cabinet, the dedusting in the rack
The built-in electrostatic precipitation case of cabinet is provided with exhaust system, the top setting of the dedusting cabinet on rear side of the dedusting cabinet
There is vacuum chamber, primary filtration network is installed, the vacuum chamber inner cavity is equipped with drainage blower, quiet at the suction inlet of the vacuum chamber
Electric precipitation case includes insulation crust, and the middle position of the insulation crust inner cavity is provided with main support column, the insulation crust
Inner cavity is additionally provided with several passage support columns, and the secondary support column is arranged using main support column as axle center in angularly permutation, described
The upper and lower ends of secondary support column are separately installed with negative electrode and positive electrode, and the discharge end of the negative electrode and positive electrode is mounted on
Conductor wire, the conductor wire is wrapped on time support column, if the electrostatic precipitation box cavity is equipped with arterial highway dust discharge web plate, institute
Dust discharge web plate and time support column are stated in staggered, the conductor wire is described negative respectively with corresponding dust discharge web plate in electrical connection
Electrode and the external power supply source of positive electrode.
As a further solution of the present invention: the insulation crust, main support column and secondary support column are all made of ceramics
Etc. high rigidity insulating materials be made.
As a further solution of the present invention: the bottom of the dedusting cabinet is provided with dust collecting trough, the dust collecting trough
Positioned at the underface of electrostatic precipitation case, fixed bracket is installed on the side wall of the dedusting cabinet, is set up on the fixed bracket
There is water tank, the water tank is equipped with water supplying pipe for water end (W.E.), if the water supplying pipe stretches in dust collecting trough and is equipped with arterial highway
The bottom end of water delivery head, the dust collecting trough is equipped with drainpipe.
As a further solution of the present invention: the exhaust pipe of the exhaust system, the exhaust pipe is collapsible soft
It manages, is provided with exhaust pump at the top of the dedusting cabinet, the exhaust pipe is connected with the gas transmission end of exhaust pump.
As a further solution of the present invention: the gas transmission end of the exhaust pipe is connected with discharge chamber, the discharge chamber
Built-in vent blower, if being provided with arterial highway filtering meshes on rear side of the air exhauster.
Purifying tube is connected between the exhaust pipe and discharge chamber as a further solution of the present invention, it is described
Drying layer, sterilizing layer and adsorption layer built in purifying tube, the drying layer are filled using desiccant, and the sterilizing layer uses oxidisability
Alkali salt filling, the adsorption layer are filled using active carbon.
Compared with prior art, the utility model has the beneficial effects that
One, it is adsorbed onto the collecting method on electrode using dust particles, manufacture electrostatic field makes gas ionization, and electronics marches on towards just
Grit is encountered during pole, is collected the negatively charged anode that is adsorbed onto of grit, so as to effectively by air and be suspended in air
In dust separation, thus more thoroughly collect dust.
Two, the application has additional purification device between exhaust pipe and discharge chamber, air-flow is dried, desulfuration, absorption
Processing, so that it is guaranteed that purification after gas safety.
It should be understood that above general description and following detailed description be only it is exemplary and explanatory, not
The application can be limited.
Detailed description of the invention
The drawings herein are incorporated into the specification and forms part of this specification, to show the implementation for meeting the application
Example, and together with specification it is used to explain the principle of the application.Meanwhile these attached drawings and verbal description are not intended to by appointing
Where formula limits the range of the application design, but illustrates the application's by referring to specific embodiments for those skilled in the art
Concept.
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of electrostatic precipitation box cavity in the utility model；
Fig. 3 is the structural schematic diagram that tube inner chamber is purified in the utility model.
In figure: 1- dedusting cabinet, 11- vacuum chamber, 12- primary filtration network, 13- drainage blower, 14- fixed bracket, 15- water
Case, 16- water supplying pipe, 17- water delivery head, 18- dust collecting trough, 19- drainpipe, 2- electrostatic precipitation case, 21- insulation crust, 22- negative electricity
Pole, 23- positive electrode, the main support column of 24-, 25- support column, 26- conductor wire, 27- dust discharge web plate, 3- exhaust system, 31- exhaust
Pump, 32- exhaust pipe, 33- discharge chamber, 34- air exhauster, 35- filtering meshes, 4- purifying tube, 41- drying layer, 42- sterilizing layer,
43- adsorption layer, 5- rack.
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
It clearly and completely describes, the example is illustrated in the accompanying drawings.In the following description when referring to the accompanying drawings, unless otherwise indicated, different attached drawings
In same numbers indicate identical or same element.
Obviously, the described embodiments are only a part of the embodiments of the utility model, instead of all the embodiments.Base
In the embodiments of the present invention, institute obtained by those of ordinary skill in the art without making creative efforts
There are other embodiments, fall within the protection scope of the utility model.
Embodiment one:
Fig. 1 and Fig. 2, a kind of coal mining region dust-extraction unit, including rack 5 are please referred to, is equipped in the rack 5
Dedusting cabinet 1, the built-in electrostatic precipitation case 2 of the dedusting cabinet 1, the rear side of the dedusting cabinet 1 are provided with exhaust system 3,
The top of the dedusting cabinet 1 is provided with vacuum chamber 11, and primary filtration network 12, institute are equipped at the suction inlet of the vacuum chamber 11
It states 11 inner cavity of vacuum chamber and drainage blower 13 is installed, air-flow is by drainage 13 operation of blower, through drainage blower 13 by dedusting
In cabinet 1, primary filtration network 12 causes equipment inner cavity to get stuck for filtering the large-sized objects such as stone, sundries, placement.
Electrostatic precipitation case 2 includes insulation crust 21, and the middle position of 21 inner cavity of insulation crust is provided with main support
Column 24,21 inner cavity of insulation crust are additionally provided with several passage support columns 25, the insulation crust 21, main support column 24 and secondary
Support column 25 is all made of the high rigidity insulating materials such as ceramics and is made, and it is in isogonism that the secondary support column 25, which is axle center with main support column 24,
Spend permutation arrangement.The main support column 24 has been used to support electrostatic precipitation case 2 with time support column 25.
The upper and lower ends of the secondary support column 25 are separately installed with negative electrode 22 and positive electrode 23, the negative electrode 22 and just
The discharge end of electrode 23 is mounted on conductor wire 26, and the conductor wire 26 is wrapped on time support column 25, the electrostatic precipitation
If 2 inner cavity of case is equipped with arterial highway dust discharge web plate 27, the dust discharge web plate 27 is in staggered, the conductor wire with time support column 25
26 respectively with corresponding dust discharge web plate 27 in electrical connection, the negative electrode 22 and the external power supply source of positive electrode 23.
Air-flow enters to 2 inner cavity of electrostatic precipitation case, and dusty gas when high-voltage electrostatic field by being electrically isolated, in strong electrical field
Air molecule is ionized as cation and electronics, so that the dust of gas suspension takes charge, in the present embodiment, main support column
24 use ceramic material with time support column 25, and ceramics have good electrical insulating property, and ceramic material is not oxidizable at high temperature, and
There is good resistance to corrosion to acid, alkali, salt, entire electrostatic precipitation case 2 is to form the electric field of a high stable；Utilize dirt
The collecting method that grain electrification is adsorbed on electrode, the electrostatic field make gas ionization, and electronics, which marches on towards, encounters grit in anode process, make
The negatively charged anode that is adsorbed onto of grit is collected, so as to effectively separate air with the aerial dust that suspends, thus more
Add thoroughly collection dust.
The bottom of the dedusting cabinet 1 is provided with dust collecting trough 18, the dust collecting trough 18 be located at electrostatic precipitation case 2 just under
It is square, fixed bracket 14 is installed on the side wall of the dedusting cabinet 1, is provided with water tank 15, the water on the fixed bracket 14
Case 15 is equipped with water supplying pipe 16 for water end (W.E.), if the water supplying pipe 16 stretches in dust collecting trough 18 and is equipped with arterial highway water delivery head
17, the bottom end of the dust collecting trough 18 is equipped with drainpipe 19.The water flow in water tank is put into dust collecting trough 18 by water supplying pipe 16
Interior, the dust through electrostatic field falls to dust collecting trough 18, dust is adsorbed by water flow, to be collected processing to dust.
The exhaust pipe 32 of the exhaust system 3, the exhaust pipe 32 are collapsible hose, and it is empty to give the certain dilatation of air-flow
Between, prevent exhaust pipe 32 from bursting；The top of the dedusting cabinet 1 is provided with exhaust pump 31, the exhaust pipe 32 and exhaust pump 31
Gas transmission end be connected.The gas transmission end of the exhaust pipe 32 is connected with discharge chamber 33, the 33 built-in vent blower 34 of discharge chamber；
After dedusting, exhaust pump 31 detaches air since the top of electrostatic precipitation case 2, and air is input to through exhaust pipe 32
In discharge chamber 33, air exhauster 34 plays the role of exhaust drainage, if the rear side of the air exhauster 34 is provided with arterial highway filtering
Stratum reticulare 35 carries out purified treatment before air-flow discharge again.
Embodiment two:
Fig. 1 and Fig. 3 are please referred to, the present embodiment further optimizes as embodiment one, on its basis, the exhaust pipe
Purifying tube 4 is connected between 32 and discharge chamber 33, drying layer 41, sterilizing layer 42 and adsorption layer 43 built in the purifying tube 4,
In order to guarantee that the safety issue of air-flow, the application have additional purification dress between exhaust pipe 32 and discharge chamber 33
It sets, the drying layer 41 is filled using desiccant, and the air-flow of entrance is dried；The sterilizing layer 42 uses oxidisability
Inevitably there is sulfide in alkali salt filling, coal mine region, oxidisability alkali salt can react the sulfide in air, to disappear
Except the sulfide in air-flow；The adsorption layer 43 is filled using active carbon, carries out adsorption treatment to air-flow by active carbon.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (6)
1. a kind of coal mining region dust-extraction unit, including rack (5), dedusting cabinet (1) is installed on the rack (5),
Electrostatic precipitation case (2) built in the dedusting cabinet (1) is provided with exhaust system (3) on rear side of the dedusting cabinet (1), described
It is provided at the top of dedusting cabinet (1) vacuum chamber (11), primary filtration network is installed at the suction inlet of the vacuum chamber (11)
(12), vacuum chamber (11) inner cavity is equipped with drainage blower (13), and electrostatic precipitation case (2) includes insulation crust (21),
It is characterized in that, the middle position of insulation crust (21) inner cavity is provided with main support column (24), in the insulation crust (21)
Chamber is additionally provided with several passage support columns (25), and the secondary support column (25) is axle center in angularly permutation with main support column (24)
Arrangement, the upper and lower ends of the secondary support column (25) are separately installed with negative electrode (22) and positive electrode (23), the negative electrode
(22) it is mounted on conductor wire (26) with the discharge end of positive electrode (23), the conductor wire (26) is wrapped in time support column (25)
On, the electrostatic precipitation case (2) is if inner cavity is equipped with arterial highway dust discharge web plate (27), the dust discharge web plate (27) and time support column
(25) in staggered, the conductor wire (26) is respectively with corresponding dust discharge web plate (27) in electrical connection.
2. coal mining region according to claim 1 dust-extraction unit, which is characterized in that the insulation crust (21),
Main support column (24) and time support column (25) are all made of high rigidity insulating materials and are made.
3. coal mining region according to claim 1 dust-extraction unit, which is characterized in that the dedusting cabinet (1)
Bottom is provided with dust collecting trough (18), and the dust collecting trough (18) is located at the underface of electrostatic precipitation case (2), the dedusting cabinet (1)
Side wall on be equipped with fixed bracket (14), be provided with water tank (15) on the fixed bracket (14), the confession of the water tank (15)
Water end (W.E.) is equipped with water supplying pipe (16), the water supplying pipe (16) stretch to dust collecting trough (18) if in and water delivery head in arterial highway is installed
(17), the bottom end of the dust collecting trough (18) is equipped with drainpipe (19).
4. coal mining region according to claim 1 dust-extraction unit, which is characterized in that the exhaust system (3)
Exhaust pipe (32), the exhaust pipe (32) are collapsible hose, are provided with exhaust pump (31) at the top of the dedusting cabinet (1),
The exhaust pipe (32) is connected with the gas transmission end of exhaust pump (31).
5. coal mining region according to claim 4 dust-extraction unit, which is characterized in that the exhaust pipe (32) it is defeated
Gas end is connected with discharge chamber (33), discharge chamber (33) the built-in vent blower (34), is set on rear side of the air exhauster (34)
If being equipped with arterial highway filtering meshes (35).
6. coal mining region according to claim 4 or 5 dust-extraction unit, which is characterized in that the exhaust pipe (32)
It is connected between discharge chamber (33) purifying tube (4), drying layer (41), sterilizing layer (42) and absorption built in the purifying tube (4)
Layer (43), the drying layer (41) are filled using desiccant, and the sterilizing layer (42) is filled using oxidisability alkali salt, the absorption
Layer (43) is filled using active carbon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920196476.5U CN209576169U (en) | 2019-02-14 | 2019-02-14 | A kind of coal mining region dust-extraction unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920196476.5U CN209576169U (en) | 2019-02-14 | 2019-02-14 | A kind of coal mining region dust-extraction unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209576169U true CN209576169U (en) | 2019-11-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920196476.5U Expired - Fee Related CN209576169U (en) | 2019-02-14 | 2019-02-14 | A kind of coal mining region dust-extraction unit |
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| Country | Link |
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| CN (1) | CN209576169U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111389156A (en) * | 2020-04-02 | 2020-07-10 | 易元进 | A novel filter cylinder industrial dust collector for air purification |
-
2019
- 2019-02-14 CN CN201920196476.5U patent/CN209576169U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111389156A (en) * | 2020-04-02 | 2020-07-10 | 易元进 | A novel filter cylinder industrial dust collector for air purification |
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| 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: 20191105 Termination date: 20210214 |
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| CF01 | Termination of patent right due to non-payment of annual fee |