CN212492176U - Coal mine portable guniting dust removal device - Google Patents
Coal mine portable guniting dust removal device Download PDFInfo
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- CN212492176U CN212492176U CN202021051394.0U CN202021051394U CN212492176U CN 212492176 U CN212492176 U CN 212492176U CN 202021051394 U CN202021051394 U CN 202021051394U CN 212492176 U CN212492176 U CN 212492176U
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Abstract
The utility model provides a coal mine movable guniting dust removal device, which relates to the technical field of dust removal equipment and aims to solve the problems that when guniting dust removal operation is carried out, the suction force of a suction fan is large, air is easy to cause to entrain water on the upper layer of a water tank when passing through the upper part of the water tank, the water backflow speed in the water tank is reduced, the spraying effect is easy to reduce for a long time, and in addition, when dust air passes through a spraying mechanism, partial dust air is easy to be carried due to too high flow speed, and the device comprises a movable trailer; and the right end of the top plane of the mobile trailer is fixedly provided with an electric cabinet. The utility model discloses in because the fixed butt joint of aspiration channel of air exhauster is in the air exhauster upper end, and dirt gas granule will be dissolved in the water tank, the inner chamber upper end fixed mounting of water tank has the back taper form that dwindles from top to bottom to gather the water fill in addition, and the vertical installation has the drain pipe in the rear end lateral wall of water tank, can be convenient for water and carry out quick backward flow to can prevent that water from backmixing under the drive of air current.
Description
Technical Field
The utility model relates to a dust collecting equipment technical field, more specifically say, in particular to just move formula whitewashing dust collector in colliery.
Background
The shotcrete machine is a new type high-efficiency shotcrete machine, mainly formed from rotor type concrete sprayer, cement slurry mixer, squeeze type cement slurry pump, electric appliance control box, discharge elbow, gas circuit system, mixing device, spray gun and machine frame, etc. said invented shotcrete machine is mainly applicable to concrete guniting operation of 5m section roadway, and the cement slurry beaten by slurry pump, sand stone and quick-setting agent sprayed from sprayer are mixed in the mixer, then the mixed material is fed into the spray gun by means of conveying pipe, and then the jet operation is implemented.
Just, move formula whitewashing dust collector like in patent application CN201920348325.7 in colliery, including removing the base, the top of removing the base has from left to right set gradually circulation tank, fixing base and hydraulic lifting rod, hydraulic lifting rod's top is connected with the fixed lantern ring, fixed lantern ring intra-annular is connected with the suction hood, the top of fixing base is connected with negative-pressure air fan, it has the tuber pipe to communicate between negative-pressure air fan air inlet end and the suction hood, circulation tank's top right side is connected with the fixed bolster, the top of fixed bolster is connected with the dust exhaust passageway, dust exhaust passageway right-hand member communicates with negative-pressure air fan air-out end, the inner chamber of dust exhaust passageway is installed and is caught the dirt net, the shower nozzle is installed to the top of catching the dirt net, be connected with the raceway between shower nozzle and the circulation tank lower part. The utility model has the advantages of reasonable design, improved dust absorption effect, reduced on-the-spot dust, practiced thrift the cost.
When carrying out whitewashing dust removal operation and handling, because the suction fan suction dynamics is great, easily send the air when the water tank top, smuggle secretly and play the water on water tank upper strata, arouse the water reflux speed in the water tank to slow down, easily cause for a long time and spray the effect and reduce, in addition the dust air when spraying the mechanism, easily because of the velocity of flow is too fast and carry partial dirt gas and cross.
Therefore, in view of the above, research and improvement are made for the existing structure and defects, and a portable slurry spraying dust removing device for coal mines is provided, so as to achieve the purpose of higher practical value.
Disclosure of Invention
In order to solve the technical problem, the utility model provides a formula whitewashing dust collector just moves in colliery to the solution is when carrying out whitewashing dust removal operation processing, because the suction fan suction dynamics is great, easily send the air when the water tank top, smuggle secretly and play the water on water tank upper strata, arouse the water velocity of refluxing in the water tank to slow down, easily cause the spray effect to reduce for a long time, in addition dust air is when spraying the mechanism, easily because of the velocity of flow is too fast and carry the problem that the part dirt gas was crossed.
The utility model discloses the purpose and the efficiency of just moving formula whitewashing dust collector in colliery are reached by following concrete technological means:
a portable guniting dust removal device for a coal mine comprises a mobile trailer; an electric cabinet is fixedly arranged at the right end of the top plane of the mobile trailer; a water tank is fixedly arranged on the mobile trailer on the left side of the electric cabinet; the upper end of the water tank is fixedly butted with a rectangular dust removal box; the middle part of the side wall of the right end of the dust removal box is vertically and rightwards fixedly butted with an exhaust fan, and the lower end of the exhaust fan is tangent to the upper end of the electric cabinet; the lower end of the side wall at the front end of the dust removal box is fixedly provided with a circulating water pump, one end of the circulating water pump is communicated with the water tank, and the other end of the circulating water pump is communicated with an inner cavity at the upper end of the dust removal box;
a filtering mechanism is arranged in the upper end of the inner cavity of the dust removing box, a row of spray pipes consistent with the filtering mechanism are arranged in the filtering mechanism, and the spray pipes are fixedly communicated with an external circulating water pump; the middle part of the upper end of the inner cavity of the dust removal box is fixedly provided with a dust suppression head through four hanging columns.
Further, the air exhauster includes the aspiration channel, the aspiration channel fixed butt joint of air exhauster is in the air exhauster upper end, and the aspiration channel is corrugated hose structure, the end of airing exhaust of air exhauster communicates with the lower extreme stationary phase of the right-hand member lateral wall of dust removal case.
Further, the dust removal case includes the cushion chamber, sprays the chamber, clean gas delivery pipe and circulating pipe, the lower extreme of dust removal case is the cushion chamber, and the upper end is for spraying the chamber, the upper end middle part fixed mounting of dust removal case has the clean gas delivery pipe of the form of falling U, and its clean gas delivery pipe is located the one end in the dust removal case and presses down the dirt head position corresponding, and the other end then with vertical orientation downwards, it has the circulating pipe to embed in the left end lateral wall of dust removal case, and the both ends of its circulating pipe are linked together circulating water pump and shower respectively.
Furthermore, the water tank includes water collecting bucket and drain pipe, the water collecting bucket of the back taper form that from top to bottom reduces is fixed mounting to the inner chamber upper end of water tank, the drain pipe is installed perpendicularly in the rear end lateral wall of water tank.
Furthermore, the filtering mechanism comprises a filtering screen plate, the filtering mechanism is composed of an upper arc-shaped filtering screen plate and a lower arc-shaped filtering screen plate which are parallel to each other and protrude downwards, and the spray pipe is just arranged between the two filtering screen plates.
Further, the upper end of the dust suppression head is of a tetrahedral cone-shaped structure with a high middle part and a low periphery.
Compared with the prior art, the utility model discloses following beneficial effect has:
because the suction pipe of the exhaust fan is fixedly butted at the upper end of the exhaust fan, the suction pipe is of a corrugated hose structure, the air exhaust end of the exhaust fan is fixedly communicated with the lower end of the side wall at the right end of the dust removal box, dust gas in a coal mine can be sucked into the device by the exhaust fan for guniting treatment, the lower end of the dust removal box is a buffer cavity, the upper end of the dust removal box is a spraying cavity, the middle part at the upper end of the dust removal box is fixedly provided with an inverted U-shaped purified gas discharge pipe, one end of the purified gas discharge pipe in the dust removal box corresponds to the position of a dust suppression head, the other end of the purified gas discharge pipe faces downwards vertically, a circulating pipe is arranged in the side wall at the left end of the dust removal box, two ends of the circulating pipe are respectively communicated with a circulating water pump and the spraying pipe, the circulating water pump can spray and reduce dust for the sucked dust gas by the spraying, and dirt gas granule will be dissolved in the water tank, and the water collecting bucket of the back taper that from top to bottom reduces is fixed mounting to the inner chamber upper end of water tank in addition, and the vertical installation has the drain pipe in the rear end lateral wall of water tank, can be convenient for water and carry out quick backward flow to can prevent that water from backmixing under the drive of air current.
Because the filtering mechanism is composed of an upper arc-shaped filtering screen plate and a lower arc-shaped filtering screen plate which are parallel to each other and are convex downwards, the spraying pipe is just arranged between the two filtering screen plates, dust falling treatment can be carried out on dust gas which is retarded by the filtering screen plates through water sprayed out of the spraying pipe, the spraying pipe is arranged in the middle, the other purpose that the spraying pipe is arranged in the middle is to ensure that the upper part is always in a ventilation state, the drainage of the dust gas is convenient, the upper end of the dust suppression head is of a tetrahedral cone-shaped structure which is high in the middle and low in the periphery, and the dust gas particles which are missed.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
Fig. 1 is a schematic diagram of the right front upper axial view structure of the present invention.
Fig. 2 is a schematic view of the upper left rear side of the present invention.
Fig. 3 is a schematic view of the dust removing box of the present invention in a half-section state.
Fig. 4 is a schematic diagram of the structure of the enlarged portion at a in fig. 3 according to the present invention.
Fig. 5 is a schematic view of the structure of the dust removing box in a half-section state.
In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:
1. moving the trailer; 2. an electric cabinet; 3. an exhaust fan; 301. an air suction pipe; 4. a dust removal box; 401. a buffer chamber; 402. a spray chamber; 403. a purified gas discharge pipe; 404. a circulation pipe; 5. a water circulating pump; 6. a water tank; 601. a water collecting bucket; 602. a drain pipe; 7. a filtering mechanism; 701. a filter screen plate; 8. a shower pipe; 9. a dust suppression head.
Detailed Description
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example (b):
as shown in figures 1 to 5:
the utility model provides a coal mine portable guniting dust removal device, which comprises a mobile trailer 1; the right end of the top plane of the mobile trailer 1 is fixedly provided with an electric cabinet 2; a water tank 6 is fixedly arranged on the mobile trailer 1 on the left side of the electric cabinet 2; the upper end of the water tank 6 is fixedly butted with a rectangular dust removal box 4; the middle part of the side wall of the right end of the dust removing box 4 is vertically and rightwards fixedly butted with an exhaust fan 3, and the lower end of the exhaust fan 3 is tangent with the upper end of the electric cabinet 2; a circulating water pump 5 is fixedly arranged at the lower end of the side wall at the front end of the dust removing box 4, one end of the circulating water pump 5 is communicated with a water tank 6, and the other end is communicated with an inner cavity at the upper end of the dust removing box 4;
a filtering mechanism 7 is arranged in the upper end in the inner cavity of the dust removing box 4, a row of spray pipes 8 consistent with the filtering mechanism 7 are arranged in the filtering mechanism 7, and the spray pipes 8 are fixedly communicated with an external circulating water pump 5; the middle part of the upper end of the inner cavity of the dust removing box 4 is fixedly provided with a dust suppression head 9 through four hanging columns.
Wherein, air exhauster 3 includes aspiration channel 301, and aspiration channel 301 of air exhauster 3 is fixed to dock in 3 upper ends of air exhauster, and aspiration channel 301 is the corrugated hose structure, and the end of airing exhaust of air exhauster 3 communicates with the lower extreme stationary phase of the right-hand member lateral wall of dust removal case 4, and accessible air exhauster 3 inhales the dust gas in the colliery in the device and carries out the whitewashing and handle.
The dust removal box 4 comprises a buffer cavity 401, a spraying cavity 402, a clean air discharge pipe 403 and a circulating pipe 404, the lower end of the dust removal box 4 is the buffer cavity 401, the upper end of the dust removal box 4 is the spraying cavity 402, the upper middle part of the upper end of the dust removal box 4 is fixedly provided with the inverted U-shaped clean air discharge pipe 403, one end of the clean air discharge pipe 403 in the dust removal box 4 corresponds to the position of the dust suppression head 9, the other end of the clean air discharge pipe is vertically downward, the circulating pipe 404 is arranged in the side wall of the left end of the dust removal box 4, two ends of the circulating pipe 404 are respectively communicated with the circulating water pump 5 and the spraying pipe 8, the circulating water pump 5 can spray and reduce dust for sucked dust through the spraying pipe 8 in the spraying cavity 402, the filtering mechanism 7 can prevent dust from fast passing through, finally, the clean air is discharged through the flow guiding pipe through the dust suppression.
Wherein, water tank 6 includes water collecting bucket 601 and drain pipe 602, and the back taper form water collecting bucket 601 that from top to bottom reduces is installed to the inner chamber upper end fixed mounting of water tank 6, and the drain pipe 602 is installed to vertical installation in the rear end lateral wall of water tank 6, can be convenient for water and carry out quick backward flow to can prevent that water from backmixing under the drive of air current.
The filtering mechanism 7 comprises a filtering screen plate 701, the filtering mechanism 7 is composed of an upper arc-shaped filtering screen plate 701 and a lower arc-shaped filtering screen plate 701 which are parallel to each other and are downward convex, the spraying pipe 8 is just arranged between the two filtering screen plates 701, dust falling treatment can be carried out on dust gas which is delayed by the filtering screen plates 701 through water sprayed out of the spraying pipe 8, and the spraying pipe 8 is arranged in the middle of the filtering screen plates and aims to ensure that the upper part is always in a ventilation state and the dust gas is convenient to drain.
Wherein, the upper end of the dust suppression head 9 is of a tetrahedral cone structure with high middle and low periphery, which can avoid the leakage of the dust particles from the purified gas discharge pipe 403.
The specific use mode and function of the embodiment are as follows:
in the using process, because the suction pipe 301 of the exhaust fan 3 is fixedly butted at the upper end of the exhaust fan 3, and the suction pipe 301 is of a corrugated hose structure, the exhaust end of the exhaust fan 3 is fixedly communicated with the lower end of the right end side wall of the dust removing box 4, dust gas in a coal mine can be sucked into the device by the exhaust fan 3 for guniting treatment, the lower end of the dust removing box 4 is a buffer cavity 401, the upper end of the dust removing box 4 is a spraying cavity 402, the middle part of the upper end of the dust removing box 4 is fixedly provided with an inverted U-shaped clean gas discharge pipe 403, one end of the clean gas discharge pipe 403 in the dust removing box 4 corresponds to the position of the dust suppression head 9, the other end of the clean gas discharge pipe faces downwards vertically, the left end side wall of the dust removing box 4 is internally provided with a circulating pipe 404, two ends of the circulating pipe 404 are respectively communicated with the circulating water pump 5 and the, the filtering mechanism 7 can prevent dust and gas from passing through rapidly, and finally the clean gas is discharged through further drainage of the dust suppression head 9, dust and gas particles are dissolved in the water tank 6, the upper end of the inner cavity of the water tank 6 is fixedly provided with an inverted cone-shaped water collection hopper 601 which is reduced from top to bottom, and the side wall of the rear end of the water tank 6 is vertically provided with a drain pipe 602 which can facilitate rapid backflow of water;
the filter mechanism 7 is composed of two parallel downward convex arc-shaped filter screen plates 701, the spray pipe 8 is just arranged between the two filter screen plates 701, dust falling treatment can be carried out on dust gas retarded by the filter screen plates 701 through water sprayed from the spray pipe 8, the other purpose of arranging the spray pipe 8 in the middle is to ensure that the upper part is always in a ventilation state, so that the dust gas is convenient to drain, and the upper end of the dust suppression head 9 is in a tetrahedron cone-shaped structure with a high middle part and a low periphery, so that the dust gas particles which are missed to pass can be further prevented from being discharged from the clean gas discharge pipe 403.
The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (6)
1. The utility model provides a coal mine is portable whitewashing dust collector which characterized in that: comprising a mobile trailer (1); an electric cabinet (2) is fixedly arranged at the right end of the top plane of the mobile trailer (1); a water tank (6) is fixedly arranged on the mobile trailer (1) on the left side of the electric cabinet (2); the upper end of the water tank (6) is fixedly butted with a rectangular dust removal box (4); the middle part of the side wall of the right end of the dust removing box (4) is vertically and rightwards fixedly butted with an exhaust fan (3), and the lower end of the exhaust fan (3) is tangent to the upper end of the electric cabinet (2); a circulating water pump (5) is fixedly arranged at the lower end of the side wall at the front end of the dust removal box (4), one end of the circulating water pump (5) is communicated with the water tank (6), and the other end of the circulating water pump is communicated with an inner cavity at the upper end of the dust removal box (4);
a filtering mechanism (7) is arranged in the upper end of the inner cavity of the dust removing box (4), a row of spray pipes (8) consistent with the filtering mechanism (7) are arranged in the filtering mechanism (7), and the spray pipes (8) are fixedly communicated with an external circulating water pump (5); the middle part of the upper end of the inner cavity of the dust removing box (4) is fixedly provided with a dust suppression head (9) through four hanging columns.
2. The portable coal mine guniting dust removal device as set forth in claim 1, wherein: air exhauster (3) include aspiration channel (301), aspiration channel (301) of air exhauster (3) are fixed to be docked in air exhauster (3) upper end, and aspiration channel (301) are the corrugated hose structure, the end of airing exhaust of air exhauster (3) communicates with the lower extreme stationary phase of the right-hand member lateral wall of dust removal case (4).
3. The portable coal mine guniting dust removal device as set forth in claim 1, wherein: dust removal case (4) include buffer chamber (401), spray chamber (402), net gas discharge pipe (403) and circulating pipe (404), the lower extreme of dust removal case (4) is buffer chamber (401), and the upper end is for spraying chamber (402), the upper end middle part fixed mounting of dust removal case (4) has net gas discharge pipe (403) of the form of falling U, and its net gas discharge pipe (403) are located one end in dust removal case (4) and press down dirt head (9) position corresponding, and the other end then with vertical towards below, it has circulating pipe (404) to embed in the left end lateral wall of dust removal case (4), and the both ends of its circulating pipe (404) are linked together circulating water pump (5) and shower (8) respectively.
4. The portable coal mine guniting dust removal device as set forth in claim 1, wherein: the water tank (6) comprises a water collecting bucket (601) and a water discharging pipe (602), the upper end of an inner cavity of the water tank (6) is fixedly provided with the water collecting bucket (601) which is in an inverted cone shape and is reduced from top to bottom, and the water discharging pipe (602) is vertically arranged in the side wall of the rear end of the water tank (6).
5. The portable coal mine guniting dust removal device as set forth in claim 1, wherein: the filtering mechanism (7) comprises a filtering screen plate (701), the filtering mechanism (7) is composed of an upper arc-shaped filtering screen plate (701) and a lower arc-shaped filtering screen plate (701) which are parallel to each other, and the spray pipe (8) is just arranged between the two filtering screen plates (701).
6. The portable coal mine guniting dust removal device as set forth in claim 1, wherein: the upper end of the dust suppression head (9) is of a tetrahedral cone-shaped structure with a high middle part and a low periphery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021051394.0U CN212492176U (en) | 2020-06-10 | 2020-06-10 | Coal mine portable guniting dust removal device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021051394.0U CN212492176U (en) | 2020-06-10 | 2020-06-10 | Coal mine portable guniting dust removal device |
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| Publication Number | Publication Date |
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| CN212492176U true CN212492176U (en) | 2021-02-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021051394.0U Active CN212492176U (en) | 2020-06-10 | 2020-06-10 | Coal mine portable guniting dust removal device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112832820A (en) * | 2021-03-04 | 2021-05-25 | 淮北市平远软岩支护工程技术有限公司 | Mudpack rock mass supporting method suitable for mudpack rock |
-
2020
- 2020-06-10 CN CN202021051394.0U patent/CN212492176U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112832820A (en) * | 2021-03-04 | 2021-05-25 | 淮北市平远软岩支护工程技术有限公司 | Mudpack rock mass supporting method suitable for mudpack rock |
| CN112832820B (en) * | 2021-03-04 | 2022-05-17 | 淮北市平远软岩支护工程技术有限公司 | Mudpack rock mass supporting method suitable for mudpack rock |
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