CN113262873A - Vibration coal washing mechanism with anti-blocking effect and using method thereof - Google Patents
Vibration coal washing mechanism with anti-blocking effect and using method thereof Download PDFInfo
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- CN113262873A CN113262873A CN202110540524.XA CN202110540524A CN113262873A CN 113262873 A CN113262873 A CN 113262873A CN 202110540524 A CN202110540524 A CN 202110540524A CN 113262873 A CN113262873 A CN 113262873A
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- coal washing
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- dewatering
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- 239000003245 coal Substances 0.000 title claims abstract description 251
- 238000005406 washing Methods 0.000 title claims abstract description 123
- 238000000034 method Methods 0.000 title claims abstract description 31
- 230000000694 effects Effects 0.000 title claims abstract description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 59
- 238000000926 separation method Methods 0.000 claims abstract description 49
- 239000010865 sewage Substances 0.000 claims abstract description 25
- 230000005540 biological transmission Effects 0.000 claims abstract description 22
- 238000009434 installation Methods 0.000 claims abstract description 22
- 230000018044 dehydration Effects 0.000 claims abstract description 17
- 238000006297 dehydration reaction Methods 0.000 claims abstract description 17
- 238000007789 sealing Methods 0.000 claims abstract description 14
- 238000005192 partition Methods 0.000 claims description 15
- 239000010883 coal ash Substances 0.000 claims description 10
- 239000000428 dust Substances 0.000 claims description 10
- 238000007599 discharging Methods 0.000 claims description 9
- 238000001914 filtration Methods 0.000 claims description 8
- 238000011068 loading method Methods 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 8
- 238000001035 drying Methods 0.000 abstract description 3
- 238000004140 cleaning Methods 0.000 abstract description 2
- 239000011435 rock Substances 0.000 description 9
- 239000012535 impurity Substances 0.000 description 8
- 230000005484 gravity Effects 0.000 description 5
- 239000002699 waste material Substances 0.000 description 3
- 238000011049 filling Methods 0.000 description 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 239000002956 ash Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000011012 sanitization Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03B—SEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS
- B03B5/00—Washing granular, powdered or lumpy materials; Wet separating
- B03B5/62—Washing granular, powdered or lumpy materials; Wet separating by hydraulic classifiers, e.g. of launder, tank, spiral or helical chute concentrator type
- B03B5/66—Washing granular, powdered or lumpy materials; Wet separating by hydraulic classifiers, e.g. of launder, tank, spiral or helical chute concentrator type of the hindered settling type
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03B—SEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS
- B03B11/00—Feed or discharge devices integral with washing or wet-separating equipment
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/04—Agitating, stirring, or scraping devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B9/00—Machines or apparatus for drying solid materials or objects at rest or with only local agitation; Domestic airing cupboards
- F26B9/10—Machines or apparatus for drying solid materials or objects at rest or with only local agitation; Domestic airing cupboards in the open air; in pans or tables in rooms; Drying stacks of loose material on floors which may be covered, e.g. by a roof
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Solid Fuels And Fuel-Associated Substances (AREA)
Abstract
The invention discloses a vibration coal washing mechanism with an anti-blocking effect and a use method thereof, and relates to the technical field of coal processing, wherein the vibration coal washing mechanism comprises a coal washing box, a charging hopper, a trapezoidal seat, a vibration motor, a transmission column, a driving motor, a sewage discharge cover, a sewage discharge cylinder, a separation plate, an installation frame, a universal driving shaft, a first moving groove, a second moving groove, a dewatering plate, a guide plate, a dewatering chamber, a separation groove, a spiral conveying rod and a sealing plate; the vibration coal washing mechanism uniformly outputs cleaned raw coal, so that the situation that the raw coal is blocked due to simultaneous output is avoided, and the anti-blocking effect of the vibration coal washing mechanism is good; after the raw coal is cleaned by the vibration coal cleaning mechanism, the raw coal is dehydrated for the first time in the process of conveying clear water out of the separation tank, and when the raw coal moves on the dehydration plate, the raw coal is dehydrated for the second time, so that the collected water in the raw coal is fully discharged, the use amount of water is reduced, and the difficulty degree of subsequent raw coal drying is also reduced.
Description
Technical Field
The invention relates to the technical field of coal processing, in particular to a vibration coal washing mechanism with an anti-blocking effect and a using method thereof.
Background
Coal washing is an essential link in coal processing, raw coal with different components and different specific gravities is separated into different grades through the impact effect of water flow, dust and waste rocks are removed, the ash content and the sulfur content are reduced, the coal after coal washing is clean coal, the environment-friendly purpose can be achieved through coal washing, the utilization rate of the coal can be improved, the coal directly mined from a mine is called the raw coal, and a plurality of impurities are mixed in the raw coal in the mining process, so that a coal washing device is required to be used;
however, the existing coal washing device works continuously in the coal washing process, the filter effect of the coal washing device is reduced due to the fact that a large amount of coal ash and impurities block filter holes in a coal mine, and a large amount of sewage exists in raw coal after the existing coal washing device washes coal, so that not only is water resource waste caused, but also secondary pollution is caused, and difficulty is increased for a subsequent dehydration process.
Therefore, how to improve the problem that the existing coal washing device is easy to block and causes water resource waste, and meanwhile, the difficulty is increased for the subsequent dehydration process is the problem to be solved by the invention.
Disclosure of Invention
In order to overcome the technical problems, the invention aims to provide a vibration coal washing mechanism with an anti-blocking effect and a use method thereof.
The purpose of the invention can be realized by the following technical scheme:
a vibration coal washing mechanism with an anti-blocking effect comprises a coal washing box, a charging hopper, a trapezoidal seat, a vibration motor, a transmission column, a driving motor, a sewage discharge cover, a sewage discharge cylinder, a separation plate, an installation frame, a linkage shaft, a first moving groove, a second moving groove, a dewatering plate, a guide plate, a dewatering chamber, a separation groove, a spiral conveying rod and a sealing plate, wherein the charging hopper is installed at the top of one end of the coal washing box, the charging hopper is triangular, a charging opening is positioned at the top, the discharging hopper is obliquely installed at the top of the other end of the coal washing box, a containing box is placed under the end part of the discharging hopper, the trapezoidal seat is installed at the top of the coal washing box, the vibration motor is installed on the inclined plane of the trapezoidal seat, the bottom of one end of the coal washing box, which is connected with the charging hopper, is obliquely arranged and installed with the driving motor, and the transmission column is installed at the corner of the bottom of the coal washing box, the supporting leg is installed to the bottom of transmission post, the bottom of washing the coal scuttle is rotated and is installed the blowdown lid, the top both sides of blowdown lid are all rotated and are installed the blowdown cylinder, the bottom that is connected to the mounting panel is rotated on the top of blowdown cylinder, two the mounting panel is installed respectively on the both sides of washing the coal scuttle, the outlet has been seted up to one side of washing the coal scuttle, install drainage fill on the outlet.
As a further scheme of the invention: an installation frame is obliquely arranged in an inner cavity of the coal washing box, one end of the installation frame is connected to the inner wall of one end, close to the charging hopper, of the coal washing box, two sides of the top of the installation frame are respectively installed on the inner walls of two sides of the coal washing box, the other end of the installation frame is installed at the top of a partition plate, the partition plate is installed at the bottom of the inner cavity of the coal washing box, a separation groove is installed on the installation frame, a plurality of sieve holes are formed in the separation groove, the separation groove is arc-shaped and groove-shaped, a support column is installed at the bottom of the separation groove, and the support column is installed at the bottom of the inner cavity of the coal washing box; a spiral conveying rod is arranged in an inner cavity of the separation tank, one end of the spiral conveying rod is rotatably arranged at one end of the coal washing box, and one end of the spiral conveying rod is connected to an output shaft of the driving motor; realize through pivoted auger delivery pole with raw coal sanitization, effectively get rid of the impurity in the raw coal, later carry the raw coal with the ascending mode of slope, the raw coal receives self gravity to influence and can roll downwards in transportation process, make the raw coal evenly lay in the separating tank, make the raw coal can evenly carry to the dehydration board on, at this in-process, after the raw coal washs, carry out the in-process of clear water with the raw coal through the separating tank, moisture wherein can be along the sieve mesh discharge.
As a further scheme of the invention: the coal washing tank is provided with a dewatering chamber on one side of a partition plate, which is far away from an installation frame, the bottom of an inner cavity of the dewatering chamber is obliquely provided with a guide plate, one end of the guide plate is connected with the bottom side of a water outlet, the top of the dewatering chamber is provided with a dewatering plate, the dewatering plate is provided with a plurality of water filtering holes, the joint of the coal washing tank and a discharge hopper is provided with a discharge outlet, one end of the dewatering plate is rotatably arranged on the inner wall of one end of the coal washing tank, the dewatering plate is positioned below the discharge outlet, linkage shafts are arranged on two sides of the top of the other end of the dewatering plate, the top of the coal washing tank is positioned below a trapezoidal seat and is provided with two transmission through holes, and the top ends of the two linkage shafts respectively penetrate through the two transmission through holes and are connected to the bottom of the trapezoidal seat; drive the vibration of dehydration board by a small margin through vibrating motor, make it at shifting chute one, the shifting chute is rocked from top to bottom in two, make and drive the raw coal and rock from top to bottom, evenly discharge the raw coal from the bin outlet, at this in-process, the raw coal is even output, avoided the raw coal to lead to the condition emergence of jam because of exporting simultaneously, and the raw coal when moving on the dehydration board, when the raw coal rocks from top to bottom, moisture wherein is thrown away and is followed the drainage hole and discharge, make the moisture in the raw coal of collecting by abundant discharge, not only reduced the use amount of water, still reduced the dry difficult degree of follow-up raw coal.
As a further scheme of the invention: the bottom of the coal washing box is provided with a drain outlet, the drain outlet is positioned between the support column and the partition plate, a sealing plate is arranged inside the drain outlet, and the sealing plate is arranged at the top of the drain cover.
As a further scheme of the invention: the inner walls of two sides of the top of the dehydration chamber are provided with a first moving groove, the top of one side of the separation plate is provided with a second moving groove, one end of the dehydration plate is positioned in the inner cavity of the second moving groove, and two sides of the dehydration plate are positioned in the inner cavities of the first moving grooves.
As a further scheme of the invention: the transmission column comprises a top connection plate, a vibration spring and a bottom connection plate, the top end of the vibration spring is provided with the top connection plate, the top connection plate is arranged at the top of the coal washing box, the bottom end of the vibration spring is provided with the bottom connection plate, and the bottom connection plate is arranged at the top of the supporting leg.
As a further scheme of the invention: the use method of the vibration coal washing mechanism with the anti-blocking effect comprises the following steps:
the method comprises the following steps: filling the inner cavity of the coal washing box with clear water, starting a vibration motor, transmitting vibration generated by the vibration motor to the coal washing box in a downward oblique direction through a trapezoidal seat, and realizing continuous shaking of the coal washing box through a vibration spring of a transmission column;
step two: adding raw coal into an inner cavity of a coal washing box from a charging opening of a charging hopper, enabling the raw coal to move downwards along the inner wall of the coal washing box and enter a separation tank through an installation frame, starting a driving motor, driving the driving motor to rotate to drive a spiral conveying rod to rotate, driving the raw coal to be dispersed in clean water through the rotating spiral conveying rod, discharging dust and coal ash in the raw coal into the clean water through a plurality of sieve holes in the separation tank, and enabling the dust and the coal ash to fall to the bottom of the inner cavity of the coal washing box to finish the cleaning of the raw coal;
step three: the rotary spiral conveying rod also drives the cleaned raw coal to move along the separation tank, the cleaned raw coal is discharged from the end part of the separation tank and falls to the top of the dewatering plate through the top of the separation plate, the vibration motor drives the dewatering plate to vertically rock in the first moving tank and the second moving tank through the trapezoid seat and the universal driving shaft to drive the cleaned raw coal to move towards a discharge port, water in the cleaned raw coal passes through a water filtering hole in the dewatering plate and is discharged onto a guide plate in the moving process, the water is guided to a water outlet through the guide plate and then is discharged from a drainage hopper, and the cleaned raw coal is dewatered;
step four: the raw coal after the dehydration is discharged from the bin outlet, and is collected in the containing box through the drainage hopper diversion, treats that all raw coal are collected and accomplishes, starts the blowdown cylinder, and the movable rod of blowdown cylinder extends, drives the blowdown lid and rotates to shift out the closing plate from the drain, discharge sewage in the coal washing box from the drain.
The invention has the beneficial effects that:
the invention fills the inner cavity of a coal washing box with clean water, the coal washing box realizes continuous shaking by vibration generated by a vibration motor, raw coal is added into the inner cavity of the coal washing box from a feed inlet of a feed hopper, the raw coal enters a separation tank through an installation frame, a spiral conveying rod is driven to rotate through the operation of a driving motor, the rotary spiral conveying rod drives the raw coal to be dispersed in the clean water, dust and coal ash in the raw coal are dispersed into the clean water and discharged from a plurality of sieve holes on the separation tank to fall to the bottom of the inner cavity of the coal washing box, the rotary spiral conveying rod also drives the cleaned raw coal to move along the separation tank, the cleaned raw coal is discharged from the end part of the separation tank and falls to the top of a dewatering plate through the top of the separation plate, the vibration motor drives the dewatering plate to shake up and down in a first moving tank and a second moving tank through a trapezoid seat and a linkage shaft to drive the cleaned raw coal to move to a discharge outlet, in the moving process of the cleaned raw coal, water in the cleaned raw coal passes through the water filtering holes on the dewatering plate and is discharged to the guide plate, the water is guided to the water outlet by the guide plate and then is discharged from the drainage hopper, and the dewatered raw coal is discharged from the discharge outlet;
the vibration coal washing mechanism cleans raw coal through a rotating spiral conveying rod, effectively removes impurities in the raw coal, conveys the raw coal in an inclined upward mode, and can roll downwards under the influence of self gravity in the conveying process, so that the raw coal is uniformly laid in a separation tank, and is uniformly conveyed onto a dewatering plate; this vibration coal washing mechanism carries out the in-process of clear water with the raw coal after the raw coal washs, and wherein moisture can be discharged along the sieve mesh, carries out the primary dewatering, and when the raw coal moved on the dehydration board, when the raw coal rocked from top to bottom, moisture wherein was thrown away and is discharged from the drainage hole, carries out the secondary dewatering for moisture in the raw coal of collection is by abundant discharge, has not only reduced the use amount of water, has still reduced the dry difficult degree of follow-up raw coal.
Drawings
The invention will be further described with reference to the accompanying drawings;
FIG. 1 is a schematic structural diagram of a vibration coal washing mechanism with an anti-blocking effect according to the present invention;
FIG. 2 is a schematic view showing the internal structure of the coal washing tank according to the present invention;
FIG. 3 is an enlarged schematic view at A of FIG. 2 according to the present invention;
FIG. 4 is a view showing the connection of a driving motor, a mounting frame, a separating tub and a screw feed lever in the present invention;
FIG. 5 is a view of the attachment of the mounting frame to the separator tank of the present invention;
FIG. 6 is a view of the connection of the blow-down cover, mounting plate, blow-down cylinder and sealing plate in the present invention;
FIG. 7 is a schematic view of the construction of the drive column of the present invention;
in the figure: 101. a coal washing box; 102. a hopper; 103. a trapezoidal base; 104. a vibration motor; 105. a discharge hopper; 106. a storage box; 107. a drive post; 108. supporting legs; 109. a drive motor; 110. a sewage draining cover; 111. mounting a plate; 112. a blowdown cylinder; 113. a water outlet; 114. a drainage hopper; 115. a sewage draining outlet; 116. a support pillar; 117. a partition plate; 118. a mounting frame; 119. a drive through hole; 120. a linkage shaft; 121. moving the first groove; 122. a second moving groove; 123. a dewatering plate; 124. a discharge outlet; 125. a baffle; 126. a dehydration chamber; 127. a separation tank; 128. a screw conveying rod; 129. a sealing plate; 130. a jacking plate; 131. a vibration spring; 132. the board is connected to the bottom.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1:
referring to fig. 1-7, the present embodiment is a vibration coal washing mechanism with anti-blocking effect, which includes a coal washing box 101, a loading hopper 102, a trapezoidal base 103, a vibration motor 104, a transmission column 107, a driving motor 109, a pollution discharge cover 110, a pollution discharge cylinder 112, a partition plate 117, an installation frame 118, a linkage shaft 120, a first moving tank 121, a second moving tank 122, a dewatering plate 123, a guide plate 125, a dewatering chamber 126, a separating tank 127, a spiral conveying rod 128 and a sealing plate 129, wherein the loading hopper 102 is installed at the top of one end of the coal washing box 101, the loading hopper 102 is triangular prism-shaped and the loading port is located at the top, the unloading hopper 105 is obliquely installed at the top of the other end of the coal washing box 101, a containing box 106 is placed under the end of the unloading hopper 105, the trapezoidal base 103 is installed at the top of the coal washing box 101, the vibration motor 104 is installed on the inclined surface of the trapezoidal base 103, the bottom of the end of the coal washing box 101 connected with the loading hopper 102 is obliquely installed and the driving motor 109 is installed, the transmission columns 107 are mounted at the corners of the bottom of the coal washing box 101, the support legs 108 are mounted at the bottoms of the transmission columns 107, the sewage discharge cover 110 is rotatably mounted at the bottom of the coal washing box 101, the sewage discharge cylinders 112 are rotatably mounted on two sides of the top of the sewage discharge cover 110, the top ends of the sewage discharge cylinders 112 are rotatably connected to the bottoms of the mounting plates 111, the two mounting plates 111 are respectively mounted on two sides of the coal washing box 101, a water outlet 113 is formed in one side of the coal washing box 101, and a water discharge hopper 114 is mounted on the water outlet 113;
an installation frame 118 is obliquely arranged in an inner cavity of the coal washing box 101, one end of the installation frame 118 is connected to the inner wall of one end, close to the charging hopper 102, of the coal washing box 101, two sides of the top of the installation frame 118 are respectively installed on the inner walls of two sides of the coal washing box 101, the other end of the installation frame 118 is installed at the top of a partition plate 117, the partition plate 117 is installed at the bottom of the inner cavity of the coal washing box 101, a separation groove 127 is installed on the installation frame 118, a plurality of sieve holes are formed in the separation groove 127, the separation groove 127 is arc-shaped and groove-shaped, a support column 116 is installed at the bottom of the separation groove 127, and the support column 116 is installed at the bottom of the inner cavity of the coal washing box 101; a spiral conveying rod 128 is arranged in the inner cavity of the separation groove 127, one end of the spiral conveying rod 128 is rotatably arranged at one end of the coal washing box 101, and one end of the spiral conveying rod 128 is connected to an output shaft of the driving motor 109; the raw coal is cleaned through the rotating spiral conveying rod 128, impurities in the raw coal are effectively removed, then the raw coal is conveyed in an inclined and upward mode, the raw coal rolls downwards under the influence of self gravity in the conveying process, the raw coal is uniformly paved in the separation groove 127 and can be uniformly conveyed to the dewatering plate 123, and in the process, after the raw coal is cleaned, in the process of conveying the raw coal out of clear water through the separation groove 127, moisture in the raw coal can be discharged along sieve holes;
a dewatering chamber 126 is arranged on one side, away from the mounting frame 118, of the coal washing tank 101, a guide plate 125 is obliquely arranged at the bottom of an inner cavity of the dewatering chamber 126, one end of the guide plate 125 is connected with the bottom side of the water outlet 113, a dewatering plate 123 is arranged at the top of the dewatering chamber 126, a plurality of water filtering holes are formed in the dewatering plate 123, a material outlet 124 is formed in the joint of the coal washing tank 101 and the material outlet 105, one end of the dewatering plate 123 is rotatably arranged on the inner wall of one end of the coal washing tank 101, the dewatering plate 123 is located below the material outlet 124, linkage shafts 120 are arranged on two sides of the top of the other end of the dewatering plate 123, two transmission through holes 119 are formed in the top of the coal washing tank 101, located below the trapezoidal base 103, and connected to the bottom of the trapezoidal base 103 through the two transmission through holes 119 respectively; the vibration motor 104 drives the dewatering plate 123 to vibrate in a small amplitude, so that the dewatering plate can rock up and down in the first moving groove 121 and the second moving groove 122, raw coal can be driven to rock up and down, the raw coal can be uniformly discharged from the discharge port 124, in the process, the raw coal can be uniformly output, the situation that the raw coal is blocked due to simultaneous output is avoided, when the raw coal moves on the dewatering plate 123 and rocks up and down, moisture in the raw coal is thrown out and discharged from water filtering holes, so that the collected moisture in the raw coal can be sufficiently discharged, the water usage amount is reduced, and the difficulty degree of subsequent raw coal drying is also reduced;
a sewage draining outlet 115 is formed in the bottom of the coal washing box 101, the sewage draining outlet 115 is positioned between the supporting column 116 and the partition plate 117, a sealing plate 129 is arranged inside the sewage draining outlet 115, and the sealing plate 129 is arranged at the top of the sewage draining cover 110;
the inner walls of the two sides of the top of the dewatering chamber 126 are both provided with a first moving groove 121, the top of one side of the partition plate 117 is provided with a second moving groove 122, one end of the dewatering plate 123 is positioned in the inner cavity of the second moving groove 122, and the two sides of the dewatering plate 123 are positioned in the inner cavities of the first moving grooves 121;
the transmission column 107 comprises an abutting plate 130, a vibration spring 131 and a bottom abutting plate 132, the abutting plate 130 is installed at the top end of the vibration spring 131, the abutting plate 130 is installed at the top of the coal washing box 101, the bottom abutting plate 132 is installed at the bottom end of the vibration spring 131, and the bottom abutting plate 132 is installed at the top of the supporting leg 108.
Referring to fig. 1-7, the method of using the present embodiment is as follows:
the method comprises the following steps: filling clear water into the inner cavity of the coal washing tank 101, starting the vibration motor 104, transmitting vibration generated by the vibration motor 104 to the coal washing tank 101 through the trapezoidal seat 103 in a downward oblique direction, and realizing continuous shaking of the coal washing tank 101 through the vibration spring 131 of the transmission column 107;
step two: adding raw coal into an inner cavity of a coal washing box 101 from a feed inlet of a feed hopper 102, enabling the raw coal to move downwards along the inner wall of the coal washing box 101, entering a separation tank 127 through an installation frame 118, starting a driving motor 109, enabling the driving motor 109 to operate to drive a spiral conveying rod 128 to rotate, driving the raw coal to disperse in clean water through the rotary spiral conveying rod 128, dispersing dust and coal ash in the raw coal into the clean water, discharging the dust and the coal ash from a plurality of sieve holes in the separation tank 127, and dropping to the bottom of the inner cavity of the coal washing box 101, so that the raw coal is cleaned;
step three: the rotating spiral conveying rod 128 also drives the cleaned raw coal to move along the separation groove 127, the cleaned raw coal is discharged from the end part of the separation groove 127 and falls to the top of the dewatering plate 123 through the top of the separation plate 117, the vibration motor 104 drives the dewatering plate 123 to vertically rock in the first moving groove 121 and the second moving groove 122 through the trapezoid seat 103 and the linkage shaft 120 to drive the cleaned raw coal to move towards the discharge port 124, in the moving process of the cleaned raw coal, water in the cleaned raw coal passes through water filtering holes in the dewatering plate 123 to be discharged and fall onto the guide plate 125, is guided to the water discharge port 113 through the guide plate 125 and then is discharged from the water discharge hopper 114, and the cleaned raw coal is dewatered;
step four: the raw coal after the dehydration is discharged from the bin outlet 124, falls to the containing box 106 through the blow-off hopper 105 water conservancy diversion and collects, waits for all raw coals to collect and accomplishes, starts the blowdown cylinder 112, and the movable rod of blowdown cylinder 112 extends, drives blowdown lid 110 and rotates to shift out sealing plate 129 from drain 115, discharge sewage from drain 115 in the coal washing box 101.
Referring to fig. 1-7, the working principle of the present embodiment is as follows:
the raw coal is driven to be dispersed in clean water through the rotating spiral conveying rod 128, dust and coal ash in the raw coal are dispersed in the clean water and discharged from a plurality of sieve holes on the separation groove 127, the raw coal is cleaned, impurities in the raw coal are effectively removed, then the raw coal is conveyed in an inclined upward mode, the raw coal can roll downwards under the influence of self gravity in the conveying process, the raw coal is uniformly laid in the separation groove 127 and can be uniformly conveyed to the dewatering plate 123, the dewatering plate 123 is driven to vibrate in a small amplitude through the vibrating motor 104, the raw coal is vertically shaken in the first moving groove 121 and the second moving groove 122, the raw coal is driven to vertically shake, the raw coal is uniformly discharged from the discharge port 124, in the process, the raw coal is uniformly output after being cleaned, the situation that the raw coal is blocked due to simultaneous output is avoided, and the raw coal is conveyed out through the separation groove 127, moisture among them can be discharged along the sieve mesh, carry out the dehydration for the first time, when the raw coal moves on dehydration board 123, when the raw coal rocks from top to bottom, moisture among them is thrown away and is discharged from the drainage hole, carry out the dehydration for the second time, make the moisture in the raw coal of collecting by abundant discharge, not only reduced the use amount of water, the difficult degree of follow-up raw coal drying has still been reduced, and the movable rod through blowdown cylinder 112 extends, drive blowdown lid 110 and rotate, thereby shift out closing plate 129 from drain 115, discharge sewage in the coal washing box 101 from drain 115, change the clear water often, make the deposit can in time discharge at the impurity of coal washing box 101 inner chamber bottom, avoid the impurity to carry out secondary pollution to the raw coal.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing is illustrative and explanatory only and is not intended to be exhaustive or to limit the invention to the precise embodiments described, and various modifications, additions, and substitutions may be made by those skilled in the art without departing from the scope of the invention or exceeding the scope of the claims.
Claims (7)
1. A vibration coal washing mechanism with an anti-blocking effect comprises a coal washing box (101), a loading hopper (102), a trapezoidal seat (103), a vibration motor (104), a transmission column (107), a driving motor (109), a sewage discharge cover (110), a sewage discharge cylinder (112), a partition plate (117), an installation frame (118), a linkage shaft (120), a first moving groove (121), a second moving groove (122), a dewatering plate (123), a guide plate (125), a dewatering chamber (126), a separating groove (127), a spiral conveying rod (128) and a sealing plate (129), and is characterized in that the loading hopper (102) is installed at the top of one end of the coal washing box (101), the loading hopper (102) is triangular prism-shaped, a feeding opening is located at the top, a discharging hopper (105) is obliquely installed at the top of the other end of the coal washing box (101), and a containing box (106) is placed under the end part of the discharging hopper (105), the top of the coal washing box (101) is provided with a trapezoidal seat (103), the inclined plane of the trapezoidal seat (103) is provided with a vibration motor (104), the bottom of one end of the coal washing box (101) connected with the charging hopper (102) is obliquely arranged and provided with a driving motor (109), the corners of the bottom of the coal washing box (101) are provided with transmission columns (107), the bottom of each transmission column (107) is provided with a support leg (108), a sewage discharge cover (110) is rotatably arranged at the bottom of the coal washing box (101), sewage discharge air cylinders (112) are rotatably arranged at both sides of the top of the sewage discharge cover (110), the top end of the sewage discharging cylinder (112) is rotatably connected to the bottom of the mounting plates (111), the two mounting plates (111) are respectively mounted on two sides of the coal washing tank (101), a water outlet (113) is formed in one side of the coal washing box (101), and a water discharging hopper (114) is mounted on the water outlet (113).
2. The vibration coal washing mechanism with the anti-blocking effect according to claim 1, an installation frame (118) is obliquely arranged in an inner cavity of the coal washing box (101), one end of the installation frame (118) is connected to the inner wall of one end of the coal washing box (101) close to the charging hopper (102), the two sides of the top of the mounting frame (118) are respectively arranged on the inner walls of the two sides of the coal washing box (101), the other end of the mounting frame (118) is arranged on the top of a partition plate (117), the partition plate (117) is arranged at the bottom of the inner cavity of the coal washing box (101), a separation groove (127) is arranged on the mounting frame (118), a plurality of sieve holes are arranged on the separation groove (127), the separation tank (127) is arc-shaped and groove-shaped, a support column (116) is installed at the bottom of the separation tank (127), and the support column (116) is installed at the bottom of an inner cavity of the coal washing tank (101);
the coal washing tank (101) is provided with a dewatering chamber (126) on one side of a separation plate (117) far away from an installation frame (118), a guide plate (125) is obliquely installed at the bottom of an inner cavity of the dewatering chamber (126), one end of the guide plate (125) is connected with the bottom side of a water outlet (113), a dewatering plate (123) is arranged at the top of the dewatering chamber (126), a plurality of water filtering holes are formed in the dewatering plate (123), a material outlet (124) is formed in the joint of the coal washing tank (101) and a material hopper (105), one end of the dewatering plate (123) is rotatably installed on the inner wall of one end of the coal washing tank (101), the dewatering plate (123) is located below the material outlet (124), linkage shafts (120) are installed on two sides of the top of the other end of the dewatering plate (123), two transmission through holes (119) are formed in the position of the top of the coal washing tank (101) below a trapezoidal seat (103), the top ends of the two linkage shafts (120) respectively penetrate through the two transmission through holes (119) and are connected to the bottom of the trapezoidal seat (103).
3. The vibrating coal washing mechanism with the anti-blocking effect according to claim 2, characterized in that a spiral conveying rod (128) is arranged in the inner cavity of the separation groove (127), one end of the spiral conveying rod (128) is rotatably installed on one end of the coal washing tank (101), and one end of the spiral conveying rod (128) is connected to an output shaft of the driving motor (109).
4. The vibrating coal washing mechanism with the anti-blocking effect according to claim 2, characterized in that a drain outlet (115) is formed in the bottom of the coal washing tank (101), the drain outlet (115) is located between the supporting column (116) and the partition plate (117), a sealing plate (129) is arranged inside the drain outlet (115), and the sealing plate (129) is installed at the top of the drain cover (110).
5. The vibrating coal washing mechanism with the anti-blocking effect according to claim 2, wherein the inner walls of the two sides of the top of the dewatering chamber (126) are provided with a first moving groove (121), the top of one side of the partition plate (117) is provided with a second moving groove (122), one end of the dewatering plate (123) is located in the inner cavity of the second moving groove (122), and the two sides of the dewatering plate (123) are located in the inner cavities of the two first moving grooves (121).
6. The vibrating coal washing mechanism with the anti-blocking effect according to claim 1, characterized in that the transmission column (107) comprises an abutting plate (130), a vibrating spring (131) and a bottom abutting plate (132), the abutting plate (130) is installed at the top end of the vibrating spring (131), the abutting plate (130) is installed at the top of the coal washing box (101), the bottom end of the vibrating spring (131) is installed with the bottom abutting plate (132), and the bottom abutting plate (132) is installed at the top of the supporting leg (108).
7. The use method of the vibration coal washing mechanism with the anti-blocking effect according to claim 1 is characterized by comprising the following steps:
the method comprises the following steps: the inner cavity of the coal washing box (101) is filled with clear water, the vibration motor (104) is started, vibration generated by the vibration motor (104) is transmitted to the coal washing box (101) in an inclined downward direction through the trapezoid seat (103), and the coal washing box (101) continuously shakes through the vibration spring (131) of the transmission column (107);
step two: adding raw coal into an inner cavity of a coal washing box (101) from a feed inlet of a feed hopper (102), enabling the raw coal to move downwards along the inner wall of the coal washing box (101), entering a separation tank (127) through an installation frame (118), starting a driving motor (109), enabling the driving motor (109) to operate to drive a spiral conveying rod (128) to rotate, driving the raw coal to be dispersed in clean water through the rotary spiral conveying rod (128), enabling dust and coal ash in the raw coal to be dispersed in the clean water, discharging the dust and the coal ash from a plurality of sieve holes in the separation tank (127), enabling the dust and the coal ash to fall to the bottom of the inner cavity of the coal washing box (101), and completing raw coal washing;
step three: the rotary spiral conveying rod (128) also drives the cleaned raw coal to move along the separation groove (127), the cleaned raw coal is discharged from the end part of the separation groove (127), and falls to the top of the dewatering plate (123) through the top of the separation plate (117), the vibration motor (104) drives the dewatering plate (123) to vertically shake in the first moving groove (121) and the second moving groove (122) through the trapezoid seat (103) and the linkage shaft (120), so as to drive the cleaned raw coal to move towards the discharge port (124), and in the moving process of the cleaned raw coal, moisture in the cleaned raw coal passes through water filtering holes in the dewatering plate (123) and is discharged onto the guide plate (125), and is guided to the water discharge port (113) through the guide plate (125) and then discharged from the water discharge hopper (114), so that the cleaned raw coal is dewatered;
step four: the raw coal after the dehydration is discharged from bin outlet (124), and through arranging hopper (105) water conservancy diversion and falling to collection in containing box (106), treat that all raw coals are collected and accomplish, start blowdown cylinder (112), the movable rod of blowdown cylinder (112) extends, drives blowdown lid (110) and rotates to shift out sealing plate (129) from drain (115), discharge from drain (115) the sewage that will wash in coal chest (101).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110540524.XA CN113262873A (en) | 2021-05-18 | 2021-05-18 | Vibration coal washing mechanism with anti-blocking effect and using method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110540524.XA CN113262873A (en) | 2021-05-18 | 2021-05-18 | Vibration coal washing mechanism with anti-blocking effect and using method thereof |
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| CN113262873A true CN113262873A (en) | 2021-08-17 |
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Application publication date: 20210817 |