CN210788126U - Noise reduction equipment for coal preparation plant - Google Patents
Noise reduction equipment for coal preparation plant Download PDFInfo
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- CN210788126U CN210788126U CN201921817041.4U CN201921817041U CN210788126U CN 210788126 U CN210788126 U CN 210788126U CN 201921817041 U CN201921817041 U CN 201921817041U CN 210788126 U CN210788126 U CN 210788126U
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- 239000003245 coal Substances 0.000 title claims abstract description 41
- 238000002360 preparation method Methods 0.000 title claims abstract description 29
- 230000009467 reduction Effects 0.000 title claims description 16
- 230000002457 bidirectional effect Effects 0.000 claims description 15
- 238000009413 insulation Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 10
- 238000012216 screening Methods 0.000 abstract description 9
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 230000008569 process Effects 0.000 abstract description 5
- 238000009434 installation Methods 0.000 abstract description 4
- 238000010521 absorption reaction Methods 0.000 abstract description 3
- 230000007613 environmental effect Effects 0.000 abstract description 3
- 239000003381 stabilizer Substances 0.000 abstract 1
- 241000196324 Embryophyta Species 0.000 description 20
- 239000000047 product Substances 0.000 description 3
- 238000004939 coking Methods 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- -1 and in addition Substances 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 230000003137 locomotive effect Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
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Abstract
The utility model discloses a coal preparation plant equipment of making an uproar falls, comprising a base plate, the bottom side of bottom plate is provided with a plurality of locking universal wheel, and the vertical top of bottom plate is provided with lifts the board, it is provided with flexible support column one and flexible support column two respectively with the bottom plate to lift board bottom side both ends, it is provided with the slide rail respectively to lift board bottom side both ends, and two the slide rail all is located the one end that the lifting board bottom is close to flexible support column one, sliding connection has the slide in the slide rail, the bottom side of slide and the one end that the lifting board bottom side is close to flexible support column two are fixedly connected with stabilizer blade one respectively. The utility model discloses make the noise that equipment produced in the operation process obtain better absorption, improved the environmental quality in coal preparation plant workshop, simultaneously, at the in-process of installing additional, need not shut down screening installation, improved production efficiency, and the suitability is strong, installs additional conveniently, has satisfied the user demand of people in the production life.
Description
Technical Field
The utility model relates to a coal preparation plant equipment technical field especially relates to a coal preparation plant equipment of making an uproar falls.
Background
The coal preparation plant is a coal preparation plant (or coal washing plant) which separates coal to remove mineral impurities in raw coal and divides the raw coal into products with different specifications. The main products are clean coal and lump coal, and in addition, byproducts such as middlings and coal slime are also produced. Coal preparation plants are divided into the following according to the product application: (1) the coking coal preparation plant produces low ash content clean coal for coking. (2) The coal preparation plant for power coal can be used for producing fuel coal for thermal power generation, steam locomotive and boiler and raw material coal for chemical industry.
The in-process of carrying out the coal dressing in current coal preparation factory often goes on the rigidity sieve of multilayer slope, and the in-process of vibrations produces great noise, causes great puzzlement for the workman in the workshop, and the equipment of making an uproar that falls now needs to carry out great degree transformation to original screening installation, needs equipment downtime longer, has reduced production efficiency, can not satisfy the user demand of people in the production life.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a noise reduction device of a coal preparation plant.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a noise reduction device for a coal preparation plant comprises a bottom plate, wherein a plurality of locking universal wheels are arranged on the bottom side of the bottom plate, a lifting plate is arranged vertically above the bottom plate, a first telescopic supporting column and a second telescopic supporting column are respectively arranged at two ends of the bottom side of the lifting plate and the bottom plate, slide rails are respectively arranged at two ends of the bottom side of the lifting plate, the two slide rails are respectively positioned at one end of the bottom of the lifting plate close to the first telescopic supporting column, slide plates are slidably connected in the slide rails, a first supporting leg is fixedly connected at one end of the bottom side of each slide plate and one end of the bottom side of each lifting plate close to the second telescopic supporting column, a U-shaped frame is fixedly connected at the top ends of the first telescopic supporting column and the second telescopic supporting column, two ends of each U-shaped frame are respectively rotatably hinged with one supporting leg, an L-shaped track plate is arranged on the top side of the lifting plate, the L-shaped, the top end of the L-shaped limiting plate is of an L-shaped structure, a top plate body and a lifting plate are parallel to each other and extend to the top of the L-shaped track plate, the inner side of the L-shaped track plate is connected with two track plates in a sliding manner, the track plates are located on the inner sides of the L-shaped limiting plate, track rollers are arranged on the bottom side of the track plate and the vertical side adjacent to the bottom side of the track plate respectively, track chutes are formed in the two sides of the inner wall of the L-shaped track plate respectively, the track rollers are connected in the track chutes in a sliding manner respectively, an outer cover connecting plate is arranged vertically above the lifting plate, the outer cover connecting plate is provided with two parallel and symmetrical arrangements, two support legs II are fixedly connected between the two ends of the bottom side of the outer cover connecting plate and the top sides of the two track plates respectively, an arc-shaped cover plate is fixedly connected to the top of the, the vertical below of dustcoat connecting plate is provided with two-way threaded rod, two the screw thread section of thick bamboo is the body of rod outside at two-way threaded rod, two the inboard that the arc cover plate is close to each other all is provided with the puigging.
Preferably, the arc-shaped cover plates are of a hemispherical shell structure, and the two arc-shaped cover plates are symmetrically arranged.
Preferably, one end of the bidirectional threaded rod is fixedly connected with a knob.
Preferably, the inner wall of the threaded cylinder is respectively provided with a thread groove matched with the bidirectional threaded rod.
Preferably, the top side of the outer cover connecting plate is provided with a groove matched with the bottom side of the arc-shaped cover plate, and the bottom side of the arc-shaped cover plate is fixedly welded with the inner wall of the groove.
Preferably, one end of the outer cover connecting plate and one end of the threaded cylinder are respectively flush with one side of the plane of the arc-shaped cover plate.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses a sound-proof housing is established to the outside cover of the screening mechanism at the slope for the noise that equipment produced in the operation process obtains better absorption, has improved the environmental quality in coal preparation plant workshop, simultaneously, at the in-process of installing additional, need not shut down screening installation, has improved production efficiency, and the suitability is strong, installs additional conveniently, has satisfied the user demand of people in production life.
Drawings
Fig. 1 is a schematic view of a main sectional structure of a noise reduction device of a coal preparation plant according to the present invention;
fig. 2 is a schematic side view of a cross-sectional structure of a noise reduction device of a coal preparation plant according to the present invention;
fig. 3 is a schematic side view of a cross-sectional structure of the noise reduction device of a coal preparation plant according to the present invention;
fig. 4 is a schematic side view of a cross-sectional structure of a telescopic support column of the noise reduction device of the coal preparation plant according to the present invention;
fig. 5 is the utility model provides a side view section structure sketch map of two departments of flexible support column of equipment of making an uproar falls in coal preparation plant.
In the figure: the device comprises a bottom plate 1, a locking universal wheel 2, a lifting plate 3, a first telescopic supporting column 4, a second telescopic supporting column 5, a sliding rail 6, a sliding plate 7, a first support leg 8, a U-shaped frame 9, an L-shaped track plate 10, an L-shaped limiting plate 11, a track plate 12, a track roller 13, an outer cover connecting plate 14, a second support leg 15, an arc-shaped cover plate 16, a threaded cylinder 17, a bidirectional threaded rod 18, a knob 19 and a sound insulation layer 20.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Example one
Referring to fig. 1-5, a noise reduction device for a coal preparation plant comprises a bottom plate 1, a plurality of locking universal wheels 2 are arranged on the bottom side of the bottom plate 1, a lifting plate 3 is arranged vertically above the bottom plate 1, a first telescopic supporting column 4 and a second telescopic supporting column 5 are respectively arranged at two ends of the bottom side of the lifting plate 3 and the bottom plate 1, slide rails 6 are respectively arranged at two ends of the bottom side of the lifting plate 3, the two slide rails 6 are respectively positioned at one end of the bottom of the lifting plate 3 close to the first telescopic supporting column 4, slide plates 7 are slidably connected in the slide rails 6, a first support leg 8 is respectively fixedly connected at the bottom side of the slide plate 7 and one end of the bottom side of the lifting plate 3 close to the second telescopic supporting column 5, a U-shaped frame 9 is respectively fixedly connected at the top ends of the first telescopic supporting column 4 and the second telescopic supporting column 5, two ends of the U-shaped frame 9 are respectively rotatably hinged with the, one side of the L-shaped track plate 10 is fixedly connected with an L-shaped limiting plate 11 respectively, the top end of the L-shaped limiting plate 11 is of an L-shaped structure, a top plate body and a lifting plate 3 are parallel to each other and extend to the top of the L-shaped track plate 10, the inner side of the L-shaped track plate 10 is connected with two track plates 12 in a sliding manner, the two track plates 12 are respectively positioned at the inner side of the L-shaped limiting plate 11, track rollers 13 are respectively arranged at the bottom side of the track plates 12 and the vertical side adjacent to the bottom side, two track chutes are respectively arranged at two sides of the inner wall of the L-shaped track plate 10, the track rollers 13 are respectively connected in the track chutes in a sliding manner, an outer cover connecting plate 14 is arranged vertically above the lifting plate 3, the outer cover connecting plates 14 are arranged in a parallel and symmetrical manner, two support legs 15 are fixedly connected between two ends of the bottom side of the outer cover connecting plate 14 and the, the bottom sides of the outer cover connecting plates 14 are fixedly connected with threaded cylinders 17 respectively, a bidirectional threaded rod 18 is arranged vertically below the outer cover connecting plates 14, the two threaded cylinders 17 are respectively sleeved on the outer sides of rod bodies of the bidirectional threaded rod 18 in a threaded manner, and sound insulation layers 20 are arranged on the inner sides, close to each other, of the two arc-shaped cover plates 16.
In the embodiment, the bottom plate 1 is moved to the bottom of the screening device, the heights of the first telescopic support column 4 and the second telescopic support column 5 are respectively adjusted, so that the arc-shaped cover plate 16 is lifted to two sides of the inclined screening plate, in the process, the sliding plate 7 slides on the sliding rail 6, people can stretch the first telescopic support column 4 and the second telescopic support column 5 step by step, then the bidirectional threaded rod 18 is rotated, the bidirectional threaded rod 18 drives the two threaded cylinders 17 to mutually approach in the rotating process, the arc-shaped cover plate 16 is driven to surround the inclined screening plate inside, noise generated by the screening plate is absorbed through the sound insulation layer 20, the outer cover connecting plate 14 and the arc-shaped cover plate 16 at the top move simultaneously when the threaded cylinders 17 approach each other, the track plate 12 slides on the inner side of the L-shaped track plate 10, the track rollers 13 respectively slide in the track sliding grooves, and friction is reduced by the track rollers 13, so that the operation of people is more labor-saving.
The utility model discloses make the noise that equipment produced in the operation process obtain better absorption, improved the environmental quality in coal preparation plant workshop, simultaneously, at the in-process of installing additional, need not shut down screening installation, improved production efficiency, and the suitability is strong, installs additional conveniently, has satisfied the user demand of people in the production life.
Example two
Referring to fig. 1-5, a noise reduction device for a coal preparation plant is substantially the same as the first embodiment, and more preferably, the arc-shaped cover plate 16 is a hemispherical shell structure, and two arc-shaped cover plates 16 are symmetrically arranged to enclose an inclined and noisy screen plate inside, one end of a bidirectional threaded rod 18 is fixedly connected with a knob 19, so that it is more convenient for people to rotate the bidirectional threaded rod 18, the inner wall of a threaded cylinder 17 is respectively provided with a threaded groove matched with the bidirectional threaded rod 18, the enclosure of the two arc-shaped cover plates 16 is realized through the cooperation of the bidirectional threaded rod 18 and the threaded cylinder 17, the top side of an outer cover connecting plate 14 is provided with a groove matched with the bottom side of the arc-shaped cover plate 16, the bottom side of the arc-shaped cover plate 16 is fixedly welded with the inner wall of the groove, the arc-shaped cover plate 16 can be more stably fixed on the top of the outer cover connecting plate 14, and one end of, so that the two arc-shaped cover plates 16 are enclosed closely.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The noise reduction equipment for the coal preparation plant comprises a bottom plate (1) and is characterized in that a plurality of locking universal wheels (2) are arranged on the bottom side of the bottom plate (1), a lifting plate (3) is arranged vertically above the bottom plate (1), a first telescopic supporting column (4) and a second telescopic supporting column (5) are arranged at two ends of the bottom side of the lifting plate (3) and the bottom plate (1) respectively, slide rails (6) are arranged at two ends of the bottom side of the lifting plate (3) respectively, the two slide rails (6) are both positioned at one end, close to the first telescopic supporting column (4), of the bottom of the lifting plate (3), a sliding plate (7) is connected in the slide rails (6) in a sliding mode, a first supporting leg (8) is fixedly connected to one end, close to the second telescopic supporting column (5), of the bottom side of the sliding plate (7) and one end, close to the second telescopic supporting column (5), of the bottom side of the lifting plate (, two ends of the U-shaped frame (9) are respectively rotatably hinged with the first support leg (8), an L-shaped track plate (10) is arranged on the top side of the lifting plate (3), the two L-shaped track plates (10) are arranged in parallel, one side of each L-shaped track plate (10) is respectively and fixedly connected with an L-shaped limiting plate (11), the top end of each L-shaped limiting plate (11) is of an L-shaped structure, a top plate body and the lifting plate (3) are parallel to each other and extend to the top of the L-shaped track plate (10), the inner side of each L-shaped track plate (10) is slidably connected with two track plates (12), the two track plates (12) are respectively positioned on the inner sides of the L-shaped limiting plates (11), track rollers (13) are respectively arranged on the bottom side of each track plate (12) and the vertical side adjacent to the bottom side, and two track chutes are respectively arranged on two sides of the inner wall of each L-shaped track plate (10), the track roller wheels (13) are respectively connected in a track sliding groove in a sliding mode, an outer cover connecting plate (14) is arranged vertically above the lifting plate (3), the outer cover connecting plate (14) is provided with two parallel and symmetrical arrangements, two ends of the bottom side of the outer cover connecting plate (14) are respectively fixedly connected with two support legs (15) between the top sides of the two track plates (12), the top of the outer cover connecting plate (14) is respectively fixedly connected with an arc-shaped cover plate (16), the bottom side of the outer cover connecting plate (14) is respectively fixedly connected with a threaded cylinder (17), a bidirectional threaded rod (18) is arranged vertically below the outer cover connecting plate (14), the two threaded cylinders (17) are respectively sleeved on the outer side of the rod body of the bidirectional threaded rod (18) in a threaded mode, and sound insulation layers (20) are arranged on the inner sides, close to each other, of the.
2. The coal preparation plant noise reduction equipment according to claim 1, wherein the arc-shaped cover plate (16) is of a hemispherical shell structure, and the two arc-shaped cover plates (16) are symmetrically arranged.
3. The coal preparation plant noise reduction equipment according to claim 1, characterized in that one end of the bidirectional threaded rod (18) is fixedly connected with a knob (19).
4. The coal preparation plant noise reduction equipment according to claim 1, wherein the inner wall of the threaded cylinder (17) is respectively provided with a thread groove matched with the bidirectional threaded rod (18).
5. The coal preparation plant noise reduction equipment according to claim 1, wherein the top side of the outer cover connecting plate (14) is provided with a groove matched with the bottom side of the arc-shaped cover plate (16), and the bottom side of the arc-shaped cover plate (16) is fixedly welded with the inner wall of the groove.
6. The coal preparation plant noise reduction equipment according to claim 1, wherein one end of the outer cover connecting plate (14) and one end of the threaded cylinder (17) are respectively flush with one side of the plane of the arc-shaped cover plate (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921817041.4U CN210788126U (en) | 2019-10-28 | 2019-10-28 | Noise reduction equipment for coal preparation plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921817041.4U CN210788126U (en) | 2019-10-28 | 2019-10-28 | Noise reduction equipment for coal preparation plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210788126U true CN210788126U (en) | 2020-06-19 |
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ID=71238888
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921817041.4U Expired - Fee Related CN210788126U (en) | 2019-10-28 | 2019-10-28 | Noise reduction equipment for coal preparation plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210788126U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112209068A (en) * | 2020-10-12 | 2021-01-12 | 武汉轻工大学 | Pickle egg production with protection loading attachment |
| CN114950792A (en) * | 2022-07-05 | 2022-08-30 | 安徽省久久门窗有限公司 | Surface spraying equipment is used in production of intelligence aluminum alloy door frame |
| CN118635092A (en) * | 2024-08-12 | 2024-09-13 | 四川力扬工业有限公司 | Lead powder screening plant |
-
2019
- 2019-10-28 CN CN201921817041.4U patent/CN210788126U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112209068A (en) * | 2020-10-12 | 2021-01-12 | 武汉轻工大学 | Pickle egg production with protection loading attachment |
| CN114950792A (en) * | 2022-07-05 | 2022-08-30 | 安徽省久久门窗有限公司 | Surface spraying equipment is used in production of intelligence aluminum alloy door frame |
| CN118635092A (en) * | 2024-08-12 | 2024-09-13 | 四川力扬工业有限公司 | Lead powder screening plant |
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200619 |