CN112058770A - High-efficient sieving mechanism who selects coal washing charcoal and have water conservation effect - Google Patents

High-efficient sieving mechanism who selects coal washing charcoal and have water conservation effect Download PDF

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Publication number
CN112058770A
CN112058770A CN202011050439.7A CN202011050439A CN112058770A CN 112058770 A CN112058770 A CN 112058770A CN 202011050439 A CN202011050439 A CN 202011050439A CN 112058770 A CN112058770 A CN 112058770A
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CN
China
Prior art keywords
cavity
end wall
fixedly arranged
communicated
plate
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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.)
Withdrawn
Application number
CN202011050439.7A
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Chinese (zh)
Inventor
王戚
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Pan'an Yelian Coal Mine Equipment Co ltd
Original Assignee
Pan'an Yelian Coal Mine Equipment Co ltd
Priority date (The priority date 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 date listed.)
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Publication date
Application filed by Pan'an Yelian Coal Mine Equipment Co ltd filed Critical Pan'an Yelian Coal Mine Equipment Co ltd
Priority to CN202011050439.7A priority Critical patent/CN112058770A/en
Publication of CN112058770A publication Critical patent/CN112058770A/en
Withdrawn legal-status Critical Current

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
    • B08B3/02—Cleaning by the force of jets or sprays
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/04—Stationary flat screens
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
    • B08B3/04—Cleaning involving contact with liquid
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
    • B08B3/04—Cleaning involving contact with liquid
    • B08B3/10—Cleaning involving contact with liquid with additional treatment of the liquid or of the object being cleaned, e.g. by heat, by electricity or by vibration
    • B08B3/14—Removing waste, e.g. labels, from cleaning liquid; Regenerating cleaning liquids
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
    • F26B21/001—Drying-air generating units, e.g. movable, independent of drying enclosure

Abstract

The invention discloses a screening device for efficiently selecting and washing coal and having a water-saving effect, which comprises a selecting and washing machine body, wherein an air drying cavity and a washing cavity are formed in the selecting and washing machine body.

Description

High-efficient sieving mechanism who selects coal washing charcoal and have water conservation effect
Technical Field
The invention relates to the related field of coal mines, in particular to a screening device for efficiently selecting and washing coal and having a water-saving effect.
Background
Coal selective washing is an initial link after coal digging, the existing coal selective washing charcoal needs a large amount of water for cleaning, so that a large amount of waste of water resources can be caused, the coal is not beneficial to screening, coal and dust are not easy to distinguish, and simultaneously waste of coal is easy to cause.
Disclosure of Invention
In order to solve the problems, the screening device with the water-saving effect for efficiently selecting and washing the coal is designed in the embodiment, the screening device with the water-saving effect for efficiently selecting and washing the coal comprises a selecting and washing machine body, an air drying cavity and a washing cavity are formed in the selecting and washing machine body, large-particle through holes are formed between the right end wall of the air drying cavity and the left end wall of the washing cavity in a communicating manner, water storage cavities are respectively formed in the left end wall and the right end wall of the upper side of the washing cavity in a communicating manner, a pushing mechanism is arranged in the air drying cavity and comprises a lifting plate, the air drying cavity slides up and down between the left end wall and the right end wall of the air drying cavity, a limiting rod is fixedly arranged on the bottom surface of the lifting plate, a sliding cavity is formed in the bottom wall of the air drying cavity in a communicating manner, the limiting rod slides up and down between the left end wall and the right end wall of the sliding cavity, the upper end of the reset spring is fixedly connected to the bottom surface of the lifting plate, the lower end of the reset spring is fixedly connected to the bottom wall of the air drying cavity, the bottom wall of the air drying cavity is communicated with a working cavity, a lever shaft is fixedly arranged between the front end wall and the rear end wall of the working cavity, a transmission lever is rotatably arranged on the periphery of the lever shaft, a butt rod is hinged to the upper end surface of the right section of the transmission lever, the upper end of the butt rod is located in the air drying cavity, the upper end of the butt rod is hinged to the lower end surface of the lifting plate, a push rod is hinged to the upper end surface of the left section of the transmission lever, the upper end of the push rod extends into the air drying cavity, the upper end of the push rod is hinged to be vertically slid, a chute with an opening to the right is arranged on the left end wall of the air drying cavity, the vertical sliding is vertically slid in the chute, and a, the fan shaft is characterized in that a fan is fixedly arranged on the right end face of the fan shaft, a pressure meshing mechanism is arranged in the rinsing cavity and comprises fixed plates fixedly arranged on the bottom walls of the two water storage cavities respectively, a through cavity which is communicated with the left and right is arranged in each fixed plate, a rinsing cavity is formed between each fixed plate and the water storage cavity, one end wall of each rinsing cavity, which is close to each other, is communicated with one end wall of each through cavity, which is far away from each other, a weight bearing plate is respectively arranged between the left end wall and the right end wall of each rinsing cavity in a rotating manner, a bevel gear shaft is fixedly arranged on the bottom surface of each weight bearing plate, a rotating shell is rotatably connected to the periphery of each bevel gear shaft, the upper end face of each rotating shell is rotatably connected to the bottom surface of each weight bearing plate, a middle solid block is fixedly arranged between the left end wall and the right end wall of each rinsing cavity, the middle solid, the terminal surface that the sliding block kept away from each other is two a terminal surface that the rinsing chamber kept away from each other slides from top to bottom, the bottom surface of sliding block has linked firmly the butt spring, the lower extreme of butt spring links firmly the up end of middle solid piece.
Preferably, a transmission cavity is arranged in the bottom wall of the rinsing cavity on the left side in a communicated manner, a motor cavity is arranged in the bottom wall of the rinsing cavity on the right side in a communicated manner, a large motor is fixedly arranged on the right end wall of the motor cavity, a motor shaft is arranged on the left end surface of the large motor in a power connection manner, the motor shaft extends leftwards, penetrates through the cleaning cavity and finally extends into the transmission cavity, a driving gear is fixedly arranged on the left end surface of the motor shaft, a rotating cavity is arranged between the bottom wall of the transmission cavity and the upper end wall of the air drying cavity in a communicated manner, the driving gear rotates between the left end wall and the right end wall of the rotating cavity, a driven gear is meshed with the lower end surface of the driving gear and is fixedly arranged on the periphery of the fan shaft, a driving bevel gear is fixedly arranged on the periphery of the left section of the motor shaft, the upper end surface of the driven bevel gear is fixedly arranged on the lower end surface of the left bevel gear shaft, the periphery of the middle section of the motor shaft is rotatably connected with a waterproof shell, the left end surface and the right end surface of the waterproof shell are fixedly arranged on the left end wall and the right end wall of the cleaning cavity, the periphery of the right section of the motor shaft is fixedly provided with a worm, the front end surface of the worm is meshed with a worm wheel, a worm wheel shaft is fixedly arranged in the worm wheel, the upper end surface of the worm wheel shaft is fixedly provided with a main transmission gear, the right end surface of the main transmission gear is meshed with an auxiliary transmission gear, the auxiliary transmission gear is fixedly arranged on the lower end surface of the right bevel gear shaft, a pushing cavity is communicated in the bottom wall of the worm wheel shaft, the lower end of the worm wheel shaft is positioned in the pushing cavity, an eccentric wheel is fixedly arranged on the lower end surface of the worm wheel, the left end face of the pushing plate is fixedly connected with a compression spring, and the left end of the compression spring is fixedly connected to the left end wall of the pushing cavity.
Preferably, a stopping plate is fixedly arranged between the upper end wall and the lower end wall of the two water storage cavities respectively, three auxiliary through holes which are communicated left and right are arranged in the stopping plate, one end wall, far away from each other, of the auxiliary through holes is communicated with one end wall, close to each other, of the water storage cavities, a feeding cavity is arranged at the upper end wall of the cleaning cavity in a communicated manner, spring cavities are respectively arranged in the left end wall and the right end wall of the cleaning cavity in a communicated manner, sliding plates are arranged at rancour between the upper end wall and the lower end wall, far away from each other, of the spring cavities, three main through holes which are communicated left and right are arranged in the sliding plates, the main through holes are matched with the auxiliary through holes in a communicated manner, cleaning plates are fixedly arranged on the end surfaces, close to each other, of the two sliding plates respectively, the cleaning plate on the left side is positioned on the right end surface of the upper, the lower end of the compression spring is fixedly connected to the bottom wall of the spring cavity.
Preferably, a large particle filter plate and a small particle filter plate are fixedly arranged between the left end wall and the right end wall of the cleaning cavity respectively, the large particle filter plate is inclined leftwards, the left end wall and the right end wall of the cleaning cavity are internally and respectively provided with a large particle through hole and a small particle through hole which are communicated, the large particle through hole is positioned at the upper side of the left end surface of the large particle filter plate, the small particle through hole is positioned at the upper side of the right end face of the small particle filter plate, and the small particle filter plate is inclined rightwards, a floating object filtering plate is fixedly arranged between the left end wall and the right end wall of the cleaning cavity, the left end wall and the right end wall of the lower section of the cleaning cavity are communicated with each other and are respectively provided with a backflow cavity, a water pump is fixedly arranged between the left end wall and the right end wall of the backflow cavity, one end surfaces of the two backflow cavities which are close to each other are communicated with each other to form a purification cavity, and one end wall of the purification cavity, which is close to each other, is communicated with one end of the rinsing cavity, which is far away from each other.
The invention has the beneficial effects that: the coal washing machine is mainly applied to the process of selective washing of coal, in the selective washing process, water in a water storage cavity enters a washing cavity through the communication of the auxiliary through hole and the main through hole, the coal is further washed, meanwhile, the coal with different particle sizes is respectively classified through the large particle filter plate and the small particle filter plate, the coal falling into the air drying cavity can be dried in time through the pushing mechanism, meanwhile, clean water is repeatedly used through the water pump and the purification cavity, and the water is thoroughly cleaned through the pressure engagement mechanism, so that the cleanliness of the water in the next coal washing process is guaranteed, and a large amount of water resources are saved.
Drawings
In order to more clearly illustrate the embodiments of the 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, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic diagram of the overall structure of a screening device for efficiently selecting coal for washing and having a water-saving effect according to the invention;
FIG. 2 is an enlarged schematic view of A in FIG. 1;
fig. 3 is an enlarged schematic view of B in fig. 1.
Detailed Description
The invention will now be described in detail with reference to fig. 1-3, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The invention relates to a screening device for efficiently selecting and washing coal and having a water-saving effect, which comprises a selecting and washing machine body 11, wherein an air drying cavity 50 and a washing cavity 28 are formed in the selecting and washing machine body 11, a large-particle through hole 48 is formed between the right end wall of the air drying cavity 50 and the left end wall of the washing cavity 28 in a communicating manner, water storage cavities 73 are respectively formed in the left end wall and the right end wall of the upper side of the washing cavity 28 in a communicating manner, a pushing mechanism 101 is arranged in the air drying cavity 50, the pushing mechanism 101 comprises a lifting plate 49 which slides up and down between the left end wall and the right end wall of the air drying cavity 50 in the air drying cavity 50, a limiting rod 52 is fixedly arranged on the bottom surface of the lifting plate 49, a sliding cavity 53 is formed in the bottom wall of the air drying cavity 50 in a communicating manner, the limiting rod 52 slides up and down between the left end wall and the right end wall of the sliding cavity 53, a return spring 51 is wound on the periphery of the limiting, the lower end of the return spring 51 is fixedly connected to the bottom wall of the air drying cavity 50, the bottom wall of the air drying cavity 50 is communicated with a working cavity 72, a lever shaft 62 is fixedly arranged between the front end wall and the rear end wall of the working cavity 72, a transmission lever 61 is rotatably arranged on the periphery of the lever shaft 62, a butt rod 59 is hinged to the upper end face of the right section of the transmission lever 61, the upper end of the butt rod 59 is positioned in the air drying cavity 50, the upper end of the butt rod 59 is hinged to the lower end face of the lifting plate 49, a push rod 63 is hinged to the upper end face of the left section of the transmission lever 61, the upper end of the push rod 63 extends into the air drying cavity 50, an up-and-down sliding groove 54 with an opening to the right is hinged to the upper end wall of the air drying cavity 50, the up-and-down sliding groove 54 slides up and down in the sliding groove 55, and a fan shaft 56 is rotatably connected to the inner end face of the up, the fan 58 is fixedly arranged on the right end face of the fan shaft 56, a pressed meshing mechanism 102 is arranged in the rinsing cavity 21, the pressed meshing mechanism 102 comprises fixing plates 22 fixedly arranged on the bottom walls of the two water storage cavities 73 respectively, a through cavity 64 which is through from left to right is arranged in each fixing plate 22, a rinsing cavity 21 is formed between each fixing plate 22 and the water storage cavity 73, one end wall, close to each other, of each rinsing cavity 21 is communicated with one end wall, far away from each other, of each through cavity 64, a weight bearing plate 65 is arranged between the left end wall and the right end wall of each rinsing cavity 21 in a rotating mode respectively, a bevel gear shaft 19 is fixedly arranged on the bottom face of each weight bearing plate 65, a rotating shell 66 is rotatably connected to the periphery of each bevel gear shaft 19, the upper end face of each rotating shell 66 is rotatably connected to the bottom face of each weight bearing plate 65, and a middle fixing block 69 is fixedly, the middle fixing block 69 is in clearance fit with the rotating shells 66, a sliding block 67 is fixedly arranged on one end face of each rotating shell 66, one end face of each sliding block 67, which is far away from each other, slides up and down on one end face of each rinsing cavity 21, the bottom face of each sliding block 67 is fixedly connected with a butting spring 68, the lower end of each butting spring 68 is fixedly connected with the upper end face of the middle fixing block 69, when the lifting plate 49 is stressed to move downwards, the limiting rod 52 is driven to move downwards in the sliding cavity 53, the return spring 51 is continuously compressed, the butting rod 59 is driven to move, the transmission lever 61 is driven to rotate around the lever shaft 62, the push rod 63 is driven to move, the up-and-down sliding 54 is driven to move in the sliding groove 55, the purpose of enabling the up-and-down sliding 54 to move upwards is achieved, when the weight is stressed to move downwards on the weight bearing plate 65, and then the bevel gear shaft 19 is driven to move downwards, and further the rotating shell 66 is driven to move downwards, and further the sliding block 67 is driven to move downwards, and further the abutting spring 68 is continuously compressed, and further the purpose of enabling the bevel gear shaft 19 to move downwards is achieved.
Beneficially, a transmission cavity 16 is arranged in the bottom wall of the left rinsing cavity 21 in a communicating manner, a motor cavity 38 is arranged in the bottom wall of the right rinsing cavity 21 in a communicating manner, a large motor 34 is fixedly arranged on the right end wall of the motor cavity 38, a motor shaft 35 is arranged on the left end surface of the large motor 34 in a power connection manner, the motor shaft 35 extends leftwards, penetrates through the cleaning cavity 28 and finally extends into the transmission cavity 16, a driving gear 13 is fixedly arranged on the left end surface of the motor shaft 35, a rotating cavity 14 is arranged between the bottom wall of the transmission cavity 16 and the upper end wall of the air drying cavity 50 in a communicating manner, the driving gear 13 rotates between the left end wall and the right end wall of the rotating cavity 14, a driven gear 57 is engaged with the lower end surface of the driving gear 13, the driven gear 57 is fixedly arranged on the periphery of the fan shaft 56, and a driving bevel gear 15 is fixedly arranged on the periphery, the upper end surface of the driving bevel gear 15 is engaged with a driven bevel gear 17, the upper end surface of the driven bevel gear 17 is fixedly arranged on the lower end surface of the left bevel gear shaft 19, the periphery of the middle section of the motor shaft 35 is rotatably connected with a waterproof casing 29, the left and right end surfaces of the waterproof casing 29 are fixedly arranged on the left and right end walls of the cleaning cavity 28, the periphery of the right section of the motor shaft 35 is fixedly provided with a worm 36, the front end surface of the worm 36 is engaged with a worm wheel 37, a worm wheel shaft 39 is fixedly arranged in the worm wheel 37, the upper end surface of the worm wheel shaft 39 is fixedly provided with a main transmission gear 33, the right end surface of the main transmission gear 33 is engaged with a secondary transmission gear 70, the secondary transmission gear 70 is fixedly arranged on the lower end surface of the right bevel gear shaft 19, a pushing cavity 41 is arranged in the bottom wall of the worm wheel shaft 39 in a communicating manner, the lower end of the worm wheel shaft 39, a pushing plate 42 is abutted against the left end surface of the eccentric wheel 40, the pushing plate 42 slides left and right on the bottom wall of the pushing cavity 41, a compression spring 43 is fixedly connected to the left end surface of the pushing plate 42, the left end of the compression spring 43 is fixedly connected to the left end wall of the pushing cavity 41, when the large motor 34 operates to drive the motor shaft 35 to rotate, the driving gear 13 is driven to rotate, the driven wheel 57 is driven to rotate, the fan shaft 56 is driven to rotate, the fan 58 is driven to rotate, the driving bevel gear 15 is driven to rotate by the rotation of the motor shaft 35, the driven bevel gear 17 is driven to rotate, the left bevel gear shaft 19 is driven to rotate, the left weighted plate 65 is driven to rotate, the motor shaft 35 rotates to drive the worm 36, the worm wheel 37 is driven to rotate, the worm wheel shaft 39 is driven to rotate, the main drive gear 33 is driven to rotate, and the right bevel gear shaft, thereby rotating the right weighted plate 65.
Beneficially, a stop plate 24 is fixedly arranged between the upper end wall and the lower end wall of the two water storage cavities 73, three auxiliary through holes 23 which are through from left to right are arranged in the stop plate 24, one end wall, far away from each other, of the auxiliary through holes 23 is communicated with one end wall, near to each other, of the water storage cavities 73, a feeding cavity 27 is arranged in the upper end wall of the cleaning cavity 28 in a communicated manner, spring cavities 32 are respectively arranged in the left end wall and the right end wall of the cleaning cavity 28 in a communicated manner, sliding plates 25 are arranged at the upper end wall and the lower end wall, far away from each other, of the two spring cavities 32 in the sliding plates rancour in the upper end and the lower end wall, far away from each other, three main through holes 30 which are through from left to right are arranged in the sliding plates 25, the main through holes 30 are matched with the auxiliary through holes 23 in a communicated manner, a cleaning plate 26 is fixedly arranged on one end surface, near to each, the bottom surface of the sliding plate 25 is fixedly connected with a compression spring 31, the lower end of the compression spring 31 is fixedly connected with the bottom wall of the spring cavity 32, when coal enters the feeding cavity 27, the coal continuously drops onto the cleaning plate 26, the sliding plate 25 is driven to move downwards, the spring cavity 32 is continuously compressed, the main through hole 30 is driven to be communicated with the auxiliary through hole 23, water in the water storage cavity 73 flows into the cleaning cavity 28 through the auxiliary through hole 23 and the main through hole 30, the coal on the cleaning plate 26 is cleaned, and when more water is flushed, the coal drops to the lower section of the cleaning cavity 28.
Beneficially, a large particle filter plate 47 and a small particle filter plate 45 are fixedly arranged between the left end wall and the right end wall of the cleaning chamber 28, the large particle filter plate 47 is inclined leftwards, a large particle through hole 48 and a small particle through hole 44 are arranged in the left end wall and the right end wall of the cleaning chamber 28 in a communicating manner, the large particle through hole 48 is arranged on the upper side of the left end surface of the large particle filter plate 47, the small particle through hole 44 is arranged on the upper side of the right end surface of the small particle filter plate 45, the small particle filter plate 45 is inclined rightwards, a floating object filter plate 46 is fixedly arranged between the left end wall and the right end wall of the cleaning chamber 28, a backflow chamber 12 is arranged in the lower section of the left end wall and the right end wall of the backflow chamber 12 in a communicating manner, a water pump 18 is fixedly arranged between the left end wall and the right end wall of the backflow chamber 12, a purification chamber 20 is arranged in, on coal falls large granule filter 47, and then select the coal of big granule and then roll through large granule through-hole 48 and fall to lifter plate 49 in, the coal of small granule and who then drop down to on little granule filter 45, and then make the coal of small granule roll through little granule through-hole 44 and fall to promoting the chamber 41 in, and then make water fall into on the floater filter 46, and then make water obtain filtering, water pump 18 of this moment begins to operate, and then drive the upper end with the water of lower extreme, and then enter into and purify the intracavity 20, and then reached and made water reenter the rinsing intracavity and obtain abluent purpose 21.
The following describes in detail the steps of using the screening device for efficiently selecting coal washing and having water saving effect in this text with reference to fig. 1 to 3: in the initial state, the large motor 34 is not operated, the water pump 18 is not operated, the abutting spring 68, the compression spring 31, the compression spring 43 and the return spring 51 are not compressed or stretched, the driven bevel gear 17 is not engaged with the driving bevel gear 15, the driving gear 13 is not engaged with the driven gear 57, the main transmission gear 33 is not engaged with the auxiliary transmission gear 70, the auxiliary through hole 23 and the main through hole 30 are not penetrated, the up-down sliding 54 is at the initial position in the chute 55, the transmission lever 61 is at the initial position, and the push plate 42 and the eccentric wheel 40 are abutted to each other.
When the coal washing machine is used, when coal enters the feeding cavity 27, the coal continuously falls onto the washing plate 26, the sliding plate 25 is driven to move downwards, the spring cavity 32 is continuously compressed, the main through hole 30 is driven to be communicated with the auxiliary through hole 23, water in the water storage cavity 73 flows into the washing cavity 28 through the auxiliary through hole 23 and the main through hole 30, the coal on the washing plate 26 is washed, and when more water is flushed, the coal falls to the lower section of the washing cavity 28; when coal falls onto the large particle filter plate 47, large-particle coal is screened out and then falls onto the lifting plate 49 through the large particle through holes 48, small-particle coal and who fall onto the small particle filter plate 45 downwards, small-particle coal falls into the pushing cavity 41 through the small particle through holes 44, water falls onto the floater filter plate 46, and then the water is filtered, at the moment, the water pump 18 starts to operate, so that the water at the lower end is driven to the upper end and then enters the purifying cavity 20, and the purpose that the water enters the rinsing cavity 21 again to be cleaned is achieved; when large-particle coal enters the air drying cavity 50 through the large-particle through holes 48 and further falls onto the lifting plate 49, so that when the lifting plate 49 is forced to move downward, the limiting rod 52 is driven to move downward in the sliding cavity 53, further, the return spring 51 is continuously compressed, and the abutting rod 59 is driven to move, so as to drive the transmission lever 61 to rotate around the lever shaft 62, thereby driving the pushing rod 63 to move, and further driving the up-and-down sliding rod 54 to move in the sliding slot 55, thereby achieving the purpose of moving the up-and-down slide 54 upward, and further engaging the driven wheel 57 with the driving gear 13, when the large motor 34 operates to drive the motor shaft 35 to rotate, thereby driving the driving gear 13 to rotate, further driving the driven gear 57 to rotate, further driving the fan shaft 56 to rotate, thereby achieving the purpose of rotating the fan 58 and further drying the large-particle coal falling on the lifting plate 49; small-particle coal enters the small-particle through hole 44 through the small-particle filter plate 45 and then falls into the pushing cavity 41, at this time, the motor shaft 35 rotates to drive the worm 36 to rotate, further drive the worm wheel 37 to rotate, further drive the worm wheel shaft 39 to rotate, further drive the eccentric wheel 40 to rotate, further drive the pushing plate 42 to reciprocate left and right, further continuously compress the compression spring 43, and further enable the coal in the pushing cavity 41 to be extruded together; when water is pumped into the purifying cavity 20 by the water pump 18, and then falls into the rinsing cavity 21 after passing through the purifying cavity 20 to be cleaned, and then falls into the weight receiving plate 65, at this time, the weight receiving plate 65 is moved downwards by the weight, and then the bevel gear shaft 19 is driven to move downwards, and further the rotating shell 66 is driven to move downwards, and further the sliding block 67 is driven to move downwards, and further the abutting spring 68 is continuously compressed, and further the purpose of moving the bevel gear shaft 19 downwards is achieved, and further the driven bevel gear 17 is meshed with the driving bevel gear 15, at this time, when the large motor 34 operates to drive the motor shaft 35 to rotate, and further the driving gear 13 is driven to rotate, and further the driven gear 57 is driven to rotate, and further the purpose of rotating the fan shaft 56 is achieved, and further the fan 58 is driven to rotate, and the rotation of the motor shaft 35 drives the driving bevel gear 15 to rotate, and, and then drive left side weighted plate 65 and rotate, motor shaft 35 rotates and drives worm 36 to rotate, and then drive worm wheel 37 and rotate, and then drive worm-gear shaft 39 and rotate, and then drive main drive gear 33 and rotate, and then drive right side bevel gear axle 19 and rotate, and then drive right side weighted plate 65 and rotate, and then reached and made the water in rinsing chamber 21 make the floater assemble downwards through rotatory centrifugation, make clean water enter into the retaining chamber 73 through running through chamber 64 in, and then reuse the water resource, and then reached the purpose of water conservation.
The invention has the beneficial effects that: the coal washing machine is mainly applied to the process of selective washing of coal, in the selective washing process, water in a water storage cavity enters a washing cavity through the communication of the auxiliary through hole and the main through hole, the coal is further washed, meanwhile, the coal with different particle sizes is respectively classified through the large particle filter plate and the small particle filter plate, the coal falling into the air drying cavity can be dried in time through the pushing mechanism, meanwhile, clean water is repeatedly used through the water pump and the purification cavity, and the water is thoroughly cleaned through the pressure engagement mechanism, so that the cleanliness of the water in the next coal washing process is guaranteed, and a large amount of water resources are saved.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.

Claims (4)

1. A screening device capable of efficiently selecting and washing coal and having a water-saving effect comprises a selecting and washing machine body, and is characterized in that an air drying cavity and a washing cavity are formed in the selecting and washing machine body, large-particle through holes are communicated between the right end wall of the air drying cavity and the left end wall of the washing cavity, water storage cavities are respectively arranged in the upper left end wall and the upper right end wall of the washing cavity in a communicated manner, a pushing mechanism is arranged in the air drying cavity and comprises a lifting plate, the lifting plate slides up and down between the left end wall and the right end wall of the air drying cavity, a limiting rod is fixedly arranged on the bottom surface of the lifting plate, a sliding cavity is arranged in the bottom wall of the air drying cavity in a communicated manner, the limiting rod slides up and down between the left end wall and the right end wall of the sliding cavity, a reset spring is wound on the periphery of the limiting rod, the upper end of the reset spring is fixedly connected to the bottom surface of the lifting plate, the lower end of, the bottom wall of the air drying cavity is communicated with a working cavity, a lever shaft is fixedly arranged between the front end wall and the rear end wall of the working cavity, a transmission lever is rotatably arranged on the periphery of the lever shaft, the upper end face of the right section of the transmission lever is hinged with a butt rod, the upper end of the butt rod is positioned in the air drying cavity, the upper end of the butt rod is hinged with the lower end face of the lifting plate, the upper end face of the left section of the transmission lever is hinged with a push rod, the upper end of the push rod extends into the air drying cavity, the upper end of the push rod is hinged with a sliding chute which is capable of sliding up and down, the sliding chute with a right opening is arranged on the left end wall of the air drying cavity, the sliding chute can slide up and down, a fan shaft is rotatably connected in the right end face of the sliding chute up and down, a fan is fixedly arranged on the right end face of the fan shaft, a pressure engagement mechanism is arranged in the, the improved water storage device is characterized in that a through cavity which is communicated with the left and right is arranged in the fixed plate, a rinsing cavity is formed between the fixed plate and the water storage cavity, one end wall of each of the two rinsing cavities which are close to each other is communicated with one end wall of each of the through cavities which are far away from each other, a weight bearing plate is respectively arranged between the left end wall and the right end wall of each of the two rinsing cavities in a rotating way, a bevel gear shaft is fixedly arranged on the bottom surface of the weight bearing plate, a rotating shell is arranged on the periphery of the bevel gear shaft in a rotating way, the upper end surface of the rotating shell is rotatably connected and arranged on the bottom surface of the weight bearing plate, a middle solid block is fixedly arranged between the left end wall and the right end wall of each of the rinsing cavities in a rotating way, a sliding block is fixedly arranged on one end surface of each of the two rotating shells which are, the lower end of the abutting spring is fixedly connected with the upper end face of the middle fixed block.
2. The screening device for efficiently selecting and washing the coal and having the water-saving effect as claimed in claim 1, wherein: a transmission cavity is communicated in the bottom wall of the rinsing cavity on the left side, a motor cavity is communicated in the bottom wall of the rinsing cavity on the right side, a large motor is fixedly arranged on the right end wall of the motor cavity, a motor shaft is arranged on the left end surface of the large motor in a power connection mode, the motor shaft extends leftwards, penetrates through the cleaning cavity and finally extends into the transmission cavity, a driving gear is fixedly arranged on the left end surface of the motor shaft, a rotating cavity is communicated between the bottom wall of the transmission cavity and the upper end wall of the air drying cavity, the driving gear rotates between the left end wall and the right end wall of the rotating cavity, a driven gear is meshed with the lower end surface of the driving gear and is fixedly arranged on the periphery of the fan shaft, a driving bevel gear is fixedly arranged on the periphery of the left section of the motor shaft, a driven bevel gear is meshed with the upper end surface of the driving bevel gear, and the upper end surface of the driven bevel, a waterproof shell is rotatably connected to the periphery of the middle section of the motor shaft, the left end face and the right end face of the waterproof shell are fixedly arranged on the left end wall and the right end wall of the cleaning cavity, a worm is fixedly arranged on the periphery of the right section of the motor shaft, a worm wheel is meshed with the front end face of the worm, a worm wheel shaft is fixedly arranged in the worm wheel, a main transmission gear is fixedly arranged on the upper end face of the worm wheel shaft, an auxiliary transmission gear is meshed with the right end face of the main transmission gear and fixedly arranged on the lower end face of the bevel gear shaft on the right side, a pushing cavity is communicated with the bottom wall of the worm wheel shaft, the lower end of the worm wheel shaft is positioned in the pushing cavity, an eccentric wheel is fixedly arranged on the lower end face of the worm wheel shaft, a pushing plate is abutted to the left end face of the eccentric wheel, the pushing plate, the left end of the compression spring is fixedly connected to the left end wall of the pushing cavity.
3. The screening device for efficiently selecting and washing the coal and having the water-saving effect as claimed in claim 1, wherein: a stopping plate is fixedly arranged between the upper end wall and the lower end wall of the two water storage cavities respectively, three auxiliary through holes which are communicated left and right are arranged in the stopping plate, one end wall, far away from each other, of the auxiliary through holes is communicated with one end wall, close to each other, of the water storage cavities, a feeding cavity is communicated with the upper end wall of the cleaning cavity, spring cavities are respectively arranged in the left and right end walls of the cleaning cavity in a communicated manner, sliding plates are arranged on the upper end wall and the lower end wall, far away from each other, of the spring cavities, three main through holes which are communicated left and right are arranged in the sliding plates, the main through holes are mutually communicated and matched with the auxiliary through holes, cleaning plates are fixedly arranged on one end surfaces, close to each other, of the two sliding plates respectively, the cleaning plate on the left side is positioned on the right end surface of the upper section of the sliding plate on the left side, the lower end of the compression spring is fixedly connected to the bottom wall of the spring cavity.
4. The screening device for efficiently selecting and washing the coal and having the water-saving effect as claimed in claim 1, wherein: a large particle filter plate and a small particle filter plate are fixedly arranged between the left end wall and the right end wall of the cleaning cavity respectively, the large particle filter plate is inclined leftwards, the left end wall and the right end wall of the cleaning cavity are internally and respectively provided with a large particle through hole and a small particle through hole which are communicated with each other, the large particle through hole is positioned on the upper side of the left end surface of the large particle filtering plate, the small particle through hole is positioned at the upper side of the right end face of the small particle filter plate, and the small particle filter plate is inclined rightwards, a floating object filtering plate is fixedly arranged between the left end wall and the right end wall of the cleaning cavity, the left end wall and the right end wall of the lower section of the cleaning cavity are communicated with each other and are respectively provided with a backflow cavity, a water pump is fixedly arranged between the left end wall and the right end wall of the backflow cavity, one end surfaces of the two backflow cavities which are close to each other are communicated with each other to form a purification cavity, and one end wall of the purification cavity, which is close to each other, is communicated with one end of the rinsing cavity, which is far away from each other.
CN202011050439.7A 2020-09-29 2020-09-29 High-efficient sieving mechanism who selects coal washing charcoal and have water conservation effect Withdrawn CN112058770A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011050439.7A CN112058770A (en) 2020-09-29 2020-09-29 High-efficient sieving mechanism who selects coal washing charcoal and have water conservation effect

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011050439.7A CN112058770A (en) 2020-09-29 2020-09-29 High-efficient sieving mechanism who selects coal washing charcoal and have water conservation effect

Publications (1)

Publication Number Publication Date
CN112058770A true CN112058770A (en) 2020-12-11

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202011050439.7A Withdrawn CN112058770A (en) 2020-09-29 2020-09-29 High-efficient sieving mechanism who selects coal washing charcoal and have water conservation effect

Country Status (1)

Country Link
CN (1) CN112058770A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112403107A (en) * 2021-01-04 2021-02-26 南京愫朴贸易有限公司 Cleaning equipment for filter plate of range hood

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112403107A (en) * 2021-01-04 2021-02-26 南京愫朴贸易有限公司 Cleaning equipment for filter plate of range hood

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Application publication date: 20201211