CN112195047A - Coal water slurry concentration device and coal water slurry concentration method - Google Patents
Coal water slurry concentration device and coal water slurry concentration method Download PDFInfo
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- CN112195047A CN112195047A CN202010977799.5A CN202010977799A CN112195047A CN 112195047 A CN112195047 A CN 112195047A CN 202010977799 A CN202010977799 A CN 202010977799A CN 112195047 A CN112195047 A CN 112195047A
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- water slurry
- concentration
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L1/00—Liquid carbonaceous fuels
- C10L1/32—Liquid carbonaceous fuels consisting of coal-oil suspensions or aqueous emulsions or oil emulsions
- C10L1/326—Coal-water suspensions
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/02—Settling tanks with single outlets for the separated liquid
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/02—Crushing or disintegrating by roller mills with two or more rollers
- B02C4/08—Crushing or disintegrating by roller mills with two or more rollers with co-operating corrugated or toothed crushing-rollers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/28—Details
- B02C4/42—Driving mechanisms; Roller speed control
Abstract
The invention discloses a coal water slurry concentration device and a coal water slurry concentration method, which comprise a bottom plate, wherein a concentration box is fixedly connected at the center of the top surface of the bottom plate, cleaning exhaust pipes are fixedly communicated with two sides of the bottom of the rear side of an inner cavity of the concentration box, a delivery pump is fixedly connected with the right side of the top surface of the bottom plate, a delivery pipe is fixedly communicated with the top of the delivery pump, an extraction pipe is fixedly connected with the left side of the delivery pump, and the left side of the extraction pipe extends to the bottom of the right side of the inner cavity of the concentration box. The invention can separate the redundant water from the coal water slurry, so the concentration effect of the concentration device is better, and the problem that the concentration device has poor effect of concentrating the coal water slurry because the redundant water cannot be separated from the coal water slurry in the process of concentrating the coal water slurry, a large amount of water can be accumulated in the concentration device for a long time, and the subsequent continuous concentration of the coal water slurry cannot be carried out by the concentration device is solved.
Description
Technical Field
The invention relates to the technical field of coal water slurry concentration, in particular to a coal water slurry concentration device and a coal water slurry concentration method.
Background
The coal water slurry is an oil-substituted coal-based fluid fuel which is low in pollution, high in efficiency and capable of being conveyed by a pipeline, is obtained by physically processing about 65% of coal, 34% of water and 1% of additives, changes the traditional combustion mode of the coal, shows huge environment-friendly and energy-saving advantages, and particularly in recent years, after a waste recycling technical route is adopted, successfully developed environment-friendly coal water slurry can greatly improve the environment-friendly benefit of the coal water slurry on the premise of not increasing the cost. Under the guarantee of abundant coal resources in China, the coal water slurry also becomes the most basic and economic clean energy for replacing energy sources such as oil, gas and the like, a coal water slurry concentration device is needed in the production process of the coal water slurry, the existing concentration device cannot separate redundant water from the coal water slurry in the concentration process of the coal water slurry, a large amount of water can be accumulated in the concentration device for a long time, the subsequent continuous concentration on the coal water slurry cannot be carried out, and therefore the concentration device has the problem of poor effect of concentrating the coal water slurry and is not beneficial to the concentration of the coal water slurry.
Disclosure of Invention
The invention aims to provide a coal water slurry concentration device and a coal water slurry concentration method, which have the advantage of separating redundant water from coal water slurry and solve the problem that the concentration device has poor effect of concentrating the coal water slurry because the redundant water cannot be separated from the coal water slurry in the process of concentrating the coal water slurry, a large amount of water can be accumulated in the concentration device for a long time, and the subsequent continuous concentration on the coal water slurry cannot be carried out.
In order to achieve the purpose, the invention provides the following technical scheme: a coal water slurry concentration device comprises a bottom plate, wherein a concentration tank is fixedly connected at the center of the top surface of the bottom plate, cleaning drain pipes are fixedly communicated with the two sides of the bottom of the rear side of an inner cavity of the concentration tank, a conveying pump is fixedly connected at the right side of the top surface of the bottom plate, a conveying pipe is fixedly communicated with the top of the conveying pump, an extraction pipe is fixedly connected at the left side of the conveying pump, the left side of the extraction pipe extends to the bottom of the right side of the inner cavity of the concentration tank, a circulating pump is fixedly connected at the bottom of the left side surface of the concentration tank, a liquid extraction pipe is fixedly communicated at the center of the front surface of the circulating pump, the right side of the liquid extraction pipe penetrates to the bottom of the left side of the inner cavity of the concentration tank, a circulating pipe is fixedly connected at the top of the circulating pump, a liquid injection pipe is fixedly communicated with, processing devices are fixedly connected to two sides of the top of the inner cavity of the concentration box, and filling pipes are arranged on two sides of the top of the concentration box;
the center of the top surface of the concentration box is fixedly connected with a stirring motor, the bottom of a rotating shaft of the stirring motor is fixedly connected with a transmission shaft through a coupler, the bottom of the transmission shaft penetrates through the top of the inner cavity of the concentration box, a driving bevel gear is sleeved at the center of the surface of the transmission shaft, and a driving wheel is sleeved at the bottom of the surface of the transmission shaft;
the treatment device comprises a treatment box, a liquid outlet is arranged at the center of the bottom of the inner cavity of the treatment box in a penetrating way, the bottom of the filling pipe penetrates through the top of the concentration box and is fixedly communicated with the treatment box, two sides of the inner cavity of the treatment box are vertically and fixedly connected with partition plates, the top and the bottom of the inner cavity of the treatment box and the inner sides of the isolation plates are respectively and fixedly connected with a liquid separating cone hopper and a liquid collecting cone hopper, the front side and the rear side of one corresponding side of the two isolation plates are respectively and transversely provided with a driving shaft and a driven shaft in a penetrating way, the right side of the driving shaft penetrates through the processing box and extends to the left side of the transmission shaft, a driven bevel gear meshed with the driving bevel gear is sleeved on the left side of the surface of the driving shaft, the surfaces of the driving shaft and the driven shaft and between the two isolation plates are respectively sleeved with a driving crushing roller and a driven crushing roller, the left sides of the surfaces of the driving shaft and the driven shaft are respectively sleeved with a driving gear and a driven gear which are meshed with each other;
the inner side of the center of the surface of the bottom of the treatment box and two sides of the bottom of the inner cavity of the concentration box are fixedly connected with bearing blocks, one vertically corresponding side of the two bearing blocks is provided with a stirring shaft, the top of the surface of the stirring shaft is sleeved with a driven wheel, the driving wheel is in transmission connection with the driven wheel through a belt, the top of the surface of the stirring shaft is sleeved with a material scattering disk, and the surface of the stirring shaft and the bottom of the material scattering disk are spirally and fixedly connected with stirring blades;
a baffle plate is vertically and fixedly connected at the center of the bottom of the inner cavity of the concentration box, a flowing notch is transversely arranged at the bottom of the left side surface of the baffle plate in a penetrating way, a flow window is transversely arranged on the surface of the left side of the clapboard in a penetrating way, a lifting notch is vertically arranged at the center of the top surface of the clapboard, the bottom of the inner cavity of the lifting notch is communicated with the inner cavity of the flow window, a lifting sealing plate is arranged in the inner cavity of the flow window, the center of the top surface of the lifting sealing plate is vertically provided with a lifting screw hole, the tops of the two side surfaces of the clapboard are fixedly connected with inclined plates, the top of the inclined plate is transversely and fixedly connected with a baffle, the center of the bottom surface of the baffle is fixedly connected with a forward and reverse rotating motor, the bottom fixedly connected with threaded rod of just reversing motor pivot, the bottom of threaded rod extends to the inner chamber of lift screw and passes through threaded connection with the inner chamber of lift screw.
Preferably, valves are respectively arranged on the top of the front surface of the circulating pipe, the top of the liquid discharge pipe and the top of the cleaning discharge pipe, one side of the liquid discharge pipe, which is far away from the circulating pump, is connected with the sewage treatment tank, and one side of the conveying pipe, which is far away from the conveying pump, is connected with the coal water slurry storage device.
Preferably, the inner ring of the driving bevel gear and the inner ring of the driving wheel are in interference fit with the surface of the transmission shaft, and the connection part of the surface of the transmission shaft and the concentration box is movably connected through a bearing.
Preferably, the surfaces of the driving shaft and the inner rings of the driving crushing roller, the driven bevel gear and the driving gear are in interference fit, and the surfaces of the driven shaft and the inner rings of the driven crushing roller and the driven gear are in interference fit.
Preferably, run through on the division board and set up the rotatory hole that uses with driving shaft and driven shaft cooperation, the surface of driving shaft and driven shaft and the junction of rotatory hole and processing case all are through sealed bearing swing joint.
Preferably, the surfaces of the inner ring of the driven wheel and the inner ring of the material spreading disc and the stirring shaft are in interference fit, and the top and the bottom of the stirring shaft extend to the inner cavity of the bearing seat and are movably connected with the inner cavity of the bearing seat through a bearing.
Preferably, the longitudinal length of the flow window is the same as that of the lifting notch, the surface of the lifting sealing plate is in sliding contact with the inner cavities of the flow window and the lifting notch, the transverse length of the flow window is greater than that of the lifting notch, and the top of the lifting sealing plate extends to the bottom of the inner cavity of the lifting notch.
Preferably, transparent glass panels are inlaid in the center of the front surface of the concentration box, a touch control panel is inlaid in the top of the front surface of the concentration box, and the output end of the touch control panel is electrically connected with the forward and reverse rotating motor, the stirring motor, the delivery pump and the circulating pump respectively.
Preferably, the coal water slurry concentration method of the coal water slurry concentration device comprises the following steps:
a, starting a stirring motor by using a touch control panel, connecting an external pipeline with a filling pipe to inject coal water slurry raw materials, and driving a transmission shaft to rotate by the operation of the stirring motor, so that a driving bevel gear and a driving wheel rotate, driving a driving shaft to rotate under the coordination of a driven bevel gear, driving a driving crushing roller to rotate, driving a driven crushing roller to rotate under the coordination of the driving gear and the driven gear, so that the added coal water slurry raw materials are crushed, and the crushed coal water slurry raw materials fall from a liquid outlet;
B) the stirring shaft is driven to rotate through the cooperation of the belt and the driven wheel, so that the material scattering disc and the stirring blades rotate to stir the coal water slurry raw material, when the coal water slurry raw material reaches a height higher than the transparent glass panel, the addition of the coal water slurry raw material is stopped, the touch control panel is used for controlling the stirring motor to stop running after the stirring of the coal water slurry raw material is continued, at the moment, the coal water slurry raw material is settled in the concentration box, and water floats on the top of the coal water slurry;
C) controlling the operation of the delivery pump by using the touch control panel, pumping out the coal water slurry finished product at the bottom of the inner cavity of the concentration tank, and finally entering the coal water slurry storage device, wherein the coal water slurry finished product on the left side of the partition plate enters the right side of the concentration tank through the flowing gap, after the coal water slurry is pumped out, controlling the delivery pump to stop operating and starting the circulating pump by using the touch control panel, and pumping out the water in the inner cavity of the concentration tank and discharging the water to the sewage treatment tank;
D) when needing to utilize water to wash the concentration box, close the valve on the fluid-discharge tube and open the valve on the circulating pipe, the water of concentration bottom of the case portion is extracted and pour into the concentration box from annotating the fluid pipe into under the effect of circulating pump, utilize touch control panel to open stirring motor and control the motor reversal of positive and negative rotation this moment, make the rotation of stirring blade wash in the concentration box, the motor reversal of positive and negative rotation, drive the threaded rod reversal, drive the lift closing plate and shift up, the left water of concentration box inner chamber gets into the right side, thereby wash the right side, when water is not enough, utilize notes fluid pipe to introduce external water, thereby increase the water yield of concentration box inner chamber, convenient washing, open the valve on the washing calandria after the washing and can discharge water.
Compared with the prior art, the invention has the following beneficial effects:
1. the invention can separate redundant water from coal water slurry by matching the use of a liquid pumping pipe, a bearing seat, a clapboard, a stirring shaft, a delivery pump, an extraction pipe, stirring blades, a concentration box, an inclined plate, a driving gear, a liquid collecting cone hopper, a liquid outlet, a processing box, a driven bevel gear, a clapboard, a liquid separating cone hopper, a driving crushing roller, a driving shaft, a driven gear, a driven shaft, a driven crushing roller, a driven wheel, a belt, a transmission shaft, a stirring motor, a driving bevel gear, a driving wheel, a filling pipe, a baffle plate, a forward and reverse motor, a circulating pump, a threaded rod, a flow window, a lifting sealing plate, a flow notch, a lifting screw hole and a lifting notch, so that the concentration effect of the concentration device is better, and the problem that the redundant water cannot be separated from the coal water slurry in the concentration device during the concentration process of the coal water slurry is solved, a large amount of water can, the subsequent continuous concentration of the coal water slurry can not be carried out, so that the concentration device has the problem of poor effect of concentrating the coal water slurry, and is worthy of popularization.
2. The invention is convenient to discharge the waste liquid generated by the cleaning concentration box by arranging the matching of the cleaning discharge pipe and the valve, the concentrated coal water slurry is conveniently conveyed through the conveying pipe, the water in the concentrating tank is conveniently discharged through the liquid discharge pipe, the transmission shaft is convenient to drive the driving bevel gear and the driving wheel to rotate, and the driven crushing roller is matched with the driving crushing roller, the coal water slurry raw material entering the concentration box can be crushed, and through the matching of the partition plate and the rotating hole, can support the driving shaft and the driven shaft, can support the stirring shaft through the bearing seat, facilitates the rotation of the stirring shaft, the lifting of the lifting sealing plate is facilitated through the lifting notch, the condition in the concentration box is conveniently checked through the transparent glass panel, through touch control panel, conveniently adjust reversal motor, stirring motor, delivery pump and circulating pump and control.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a sectional view showing the structure of a treating apparatus according to the present invention;
FIG. 3 is a top view of the active crushing roller configuration of the present invention;
FIG. 4 is a side view of a separator plate structure according to the invention;
FIG. 5 is a top view of a separator plate structure according to the present invention.
In the figure: 1 bottom plate, 2 liquid extracting pipes, 3 bearing seats, 4 partition plates, 5 stirring shafts, 6 cleaning discharge pipes, 7 delivery pumps, 8 extraction pipes, 9 stirring blades, 10 concentration boxes, 11 inclined plates, 12 spreading plates, 13 processing devices, 1301 driving gears, 1302 liquid collecting cone buckets, 1303 liquid outlets, 1304 processing boxes, 1305 driven bevel gears, 1306 partition plates, 1307 liquid separating cone buckets, 1308 driving crushing rollers, 1309 driving shafts, 1310 driven gears, 1311 driven shafts, 1312 driven crushing rollers, 14 driven wheels, 15 belts, 16 transmission shafts, 17 stirring motors, 18 driving bevel gears, 19 driving wheels, 20 filling pipes, 21 baffle plates, 22 liquid filling pipes, 23 forward and reverse rotation motors, 24 circulating pipes, 25 circulating pumps, 26 threaded rods, 27 flow windows, 28 lifting sealing plates, 29 flow notches, 30 lifting screw holes and 31 lifting notch.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in 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.
Referring to fig. 1-5, a coal water slurry concentration device comprises a bottom plate 1, a concentration tank 10 is fixedly connected to the center of the top surface of the bottom plate 1, cleaning pipes 6 are fixedly communicated with both sides of the bottom of the rear side of the inner cavity of the concentration tank 10, a delivery pump 7 is fixedly connected to the right side of the top surface of the bottom plate 1, a delivery pipe is fixedly communicated with the top of the delivery pump 7, an extraction pipe 8 is fixedly connected to the left side of the delivery pump 7, the left side of the extraction pipe 8 extends to the bottom of the right side of the inner cavity of the concentration tank 10, a circulating pump 25 is fixedly connected to the bottom of the left side surface of the concentration tank 10, a liquid suction pipe 2 is fixedly communicated with the center of the front surface of the circulating pump 25, the right side of the liquid suction pipe 2 penetrates through the bottom of the left side of the inner cavity of the concentration tank 10, a circulating pipe 24 is fixedly connected to the, the left side of the liquid injection pipe 22 is in threaded connection with a plug, the top of the circulating pipe 24 is fixedly communicated with the bottom of the liquid injection pipe 22, the two sides of the top of the inner cavity of the concentration tank 10 are both fixedly connected with processing devices 13, the two sides of the top of the concentration tank 10 are both provided with filling pipes 20, and coal water slurry raw materials can conveniently enter the concentration tank 10 through the filling pipes 20;
a stirring motor 17 is fixedly connected to the center of the top surface of the concentration box 10, the bottom of a rotating shaft of the stirring motor 17 is fixedly connected with a transmission shaft 16 through a coupler, the bottom of the transmission shaft 16 penetrates through the top of the inner cavity of the concentration box 10, a driving bevel gear 18 is sleeved at the center of the surface of the transmission shaft 16, a driving wheel 19 is sleeved at the bottom of the surface of the transmission shaft 16, and two placing grooves matched with the belt 15 are formed in the surface of the driving wheel 19;
the treatment device 13 comprises a treatment box 1304, a liquid outlet 1303 is formed in the center of the bottom of an inner cavity of the treatment box 1304 in a penetrating mode, the bottom of a filling pipe 20 penetrates through the top of the concentration box 10 and is fixedly communicated with the treatment box 1304, partition plates 1306 are vertically and fixedly connected to both sides of the inner cavity of the treatment box 1304, a liquid separating cone 1307 and a liquid collecting cone 1302 are fixedly connected to the top and the bottom of the inner cavity of the treatment box 1304 and are located on the inner sides of the partition plates 1306 respectively, a driving shaft 1309 and a driven shaft 1311 are transversely arranged on the front side and the rear side of one corresponding side of each of the two partition plates 1306 in a penetrating mode respectively, the right side of the driving shaft 1309 penetrates through the treatment box 1304 and extends to the left side of a transmission shaft 16, a driven bevel gear 1305 meshed with a driving bevel gear 18 is sleeved on the left side of the surface of the driving shaft 1309, a driving crushing roller 1308, the left sides of the surfaces of the driving shaft 1309 and the driven shaft 1311 are respectively sleeved with a driving gear 1301 and a driven gear 1310 which are meshed with each other, and the water-coal-slurry raw materials are conveniently fed and discharged through the matching of the liquid separating cone 1307 and the liquid collecting cone 1302;
the inner side of the center of the bottom surface of the processing box 1304 and the two sides of the bottom of the inner cavity of the concentration box 10 are fixedly connected with bearing blocks 3, one vertically corresponding side of each of the two bearing blocks 3 is provided with a stirring shaft 5, the top of the surface of the stirring shaft 5 is sleeved with a driven wheel 14, a driving wheel 19 is in transmission connection with the driven wheel 14 through a belt 15, the top of the surface of the stirring shaft 5 is sleeved with a material scattering disk 12, the surface of the stirring shaft 5 and the bottom of the material scattering disk 12 are fixedly connected with stirring blades 9 in a spiral mode, and coal water slurry raw materials can conveniently enter and scatter into the concentration box;
the center of the bottom of the inner cavity of the concentration box 10 is vertically and fixedly connected with a baffle plate 4, the concentration box 10 can be separated through the baffle plate 4, the interference of the rotation of stirring blades 9 at two sides on the sedimentation of the coal water slurry is avoided, the bottom of the left surface of the baffle plate 4 is transversely penetrated and provided with a flow notch 29, the left surface of the baffle plate 4 is transversely penetrated and provided with a flow window 27, the center of the top surface of the baffle plate 4 is vertically provided with a lifting notch 31, the bottom of the inner cavity of the lifting notch 31 is communicated with the inner cavity of the flow window 27, a lifting sealing plate 28 is placed in the inner cavity of the flow window 27, a lifting screw hole 30 is vertically arranged at the center of the top surface of the lifting sealing plate 28, the tops of the two side surfaces of the baffle plate 4 are both fixedly connected with inclined plates 11, the top of each inclined plate 11 is transversely and fixedly connected, the bottom of the threaded rod 26 extends to the inner cavity of the lifting screw hole 30 and is connected with the inner cavity of the lifting screw hole 30 through threads, and redundant water can be separated from coal water slurry through the matching use of the liquid pumping pipe 2, the bearing seat 3, the partition plate 4, the stirring shaft 5, the delivery pump 7, the pumping pipe 8, the stirring blades 9, the concentration box 10, the inclined plate 11, the driving gear 1301, the liquid gathering cone 1302, the liquid outlet 1303, the treatment box 1304, the driven bevel gear 1305, the partition plate 1306, the liquid dividing cone 1307, the driving crushing roller 1308, the driving shaft 1309, the driven gear 1310, the driven shaft 1311, the driven roller 1312, the driven wheel 14, the belt 15, the transmission shaft 16, the stirring motor 17, the driving bevel gear 18, the driving wheel 19, the filling pipe 20, the baffle plate 21, the forward and reverse rotation motor 23, the circulating pump 25, the threaded rod 26, the flow window 27, the lifting sealing plate 28, the flow gap 29, the concentration device has better concentration effect, solves the problem that the concentration device cannot perform subsequent continuous concentration on the coal water slurry because redundant water cannot be separated from the coal water slurry in the process of concentrating the coal water slurry, and a large amount of water can be accumulated in the concentration device for a long time, so that the concentration device has poor effect of concentrating the coal water slurry, and is worthy of popularization;
valves are respectively arranged on the top of the front surface of the circulating pipe 24, the top of the liquid discharge pipe and the top of the cleaning and draining pipe 6, one side of the liquid discharge pipe, which is far away from the circulating pump 25, is connected with the sewage treatment tank, one side of the conveying pipe, which is far away from the conveying pump 7, is connected with the coal water slurry storage device, the waste liquid generated by cleaning and concentrating the box 10 is conveniently discharged by arranging the matching of the cleaning and draining pipe 6 and the valves, the concentrated coal water slurry is conveniently conveyed by the conveying pipe, and the water in the concentrating box 10 is conveniently discharged by the liquid discharge pipe;
the inner ring of the driving bevel gear 18 and the inner ring of the driving wheel 19 are in interference fit with the surface of the transmission shaft 16, the joint of the surface of the transmission shaft 16 and the concentration box 10 is movably connected through a bearing, and the driving bevel gear 18 and the driving wheel 19 are conveniently driven to rotate through the transmission shaft 16;
the surfaces of the driving shaft 1309 and the inner rings of the driving crushing roller 1308, the driven bevel gear 1305 and the driving gear 1301 are in interference fit, the surfaces of the driven shaft 1311 and the inner rings of the driven crushing roller 1312 and the driven gear 1310 are in interference fit, and the coal water slurry raw material entering the concentrating box 10 can be crushed through the cooperation of the driven crushing roller 1312 and the driving crushing roller 1308;
the isolation plate 1306 is provided with a rotary hole which is matched with the driving shaft 1309 and the driven shaft 1311 for use in a penetrating mode, the connection positions of the surfaces of the driving shaft 1309 and the driven shaft 1311, the rotary hole and the treatment box 1304 are movably connected through a sealing bearing, and the isolation plate 1306 is matched with the rotary hole to support the driving shaft 1309 and the driven shaft 1311;
the inner ring of the driven wheel 14 and the inner ring of the material scattering disc 12 are in interference fit with the surface of the stirring shaft 5, the top and the bottom of the stirring shaft 5 extend to the inner cavity of the bearing seat 3 and are movably connected with the inner cavity of the bearing seat 3 through bearings, and the stirring shaft 5 can be supported through the bearing seat 3, so that the rotation of the stirring shaft 5 is facilitated;
the longitudinal length of the flow window 27 is the same as that of the lifting notch 31, the surface of the lifting sealing plate 28 is in sliding contact with the flow window 27 and the inner cavity of the lifting notch 31, the transverse length of the flow window 27 is greater than that of the lifting notch 31, the top of the lifting sealing plate 28 extends to the bottom of the inner cavity of the lifting notch 31, and the lifting sealing plate 28 is convenient to lift through the lifting notch 31;
a transparent glass panel is embedded in the center of the front surface of the concentration box 10, a touch control panel is embedded in the top of the front surface of the concentration box 10, the output end of the touch control panel is electrically connected with the forward and reverse rotation motor 23, the stirring motor 17, the delivery pump 7 and the circulating pump 25 respectively, the condition in the concentration box 10 is conveniently checked through the transparent glass panel, and the forward and reverse rotation motor 23, the stirring motor 17, the delivery pump 7 and the circulating pump 25 are conveniently controlled through the touch control panel;
a coal water slurry concentration method of a coal water slurry concentration device comprises the following steps:
A) the stirring motor 17 is started by using a touch control panel, an external pipeline is connected with the filling pipe 20 to inject the coal water slurry raw material, the stirring motor 17 operates to drive the transmission shaft 16 to rotate, so that the driving bevel gear 18 and the driving wheel 19 rotate, the driving shaft 1309 is driven to rotate under the coordination of the driven bevel gear 1305 to drive the driving crushing roller 1308 to rotate, the driven crushing roller 1312 is driven to rotate under the coordination of the driving gear 1301 and the driven gear 1310 to crush the added coal water slurry raw material, and the crushed coal water slurry raw material falls from the liquid outlet 1303;
B) the stirring shaft 5 is driven to rotate by the cooperation of the belt 15 and the driven wheel 14, so that the spreading disc 12 and the stirring blades 9 rotate to stir the coal water slurry raw material, when the coal water slurry raw material reaches a height higher than that of the transparent glass panel, the addition of the coal water slurry raw material is stopped, the stirring motor 17 is controlled to stop running by using the touch control panel after the stirring of the coal water slurry raw material is continuously carried out, at the moment, the coal water slurry raw material is settled in the concentration box 10, and water floats on the top of the coal water slurry;
C) the touch control panel is used for controlling the conveying pump 7 to operate, the coal water slurry finished product at the bottom of the inner cavity of the concentration tank 10 is pumped out and finally enters the coal water slurry storage device, the coal water slurry finished product on the left side of the partition plate 4 enters the right side of the concentration tank 10 through the flowing notch 29, after the coal water slurry is pumped out, the touch control panel is used for controlling the conveying pump 7 to stop operating and starting the circulating pump 25, and the water in the inner cavity of the concentration tank 10 is pumped out and is discharged into the sewage treatment tank;
D) when needing to utilize water to wash concentration tank 10, close the valve on the fluid-discharge tube and open the valve on the circulating pipe 24, the water of concentration tank 10 bottom is extracted and is poured into concentration tank 10 from annotating liquid pipe 22 under circulating pump 25's effect, utilize touch control panel to open stirring motor 17 and control the motor 23 reversal of just reversing this moment, make stirring vane 9 rotatory wash in to concentration tank 10, motor 23 reversal of just reversing, drive threaded rod 26 reversal, drive lift closing plate 28 and shift up, the left water of concentration tank 10 inner chamber gets into the right side, thereby wash the right side, when water is not enough, utilize and annotate liquid pipe 22 and introduce external water, thereby increase the water yield of concentration tank 10 inner chamber, and convenient the washing is opened after the washing and is washd the valve on the calandria 6 and can be discharged water.
All kinds of parts used in the application document are standard parts and can be purchased from the market, the specific connection mode of all parts adopts conventional means such as mature bolts, rivets, welding and the like in the prior art, the conventional models in the prior art are adopted for machinery, parts and electrical equipment, the conventional connection mode in the prior art is adopted for circuit connection, and detailed description is not given here.
In summary, the following steps: the coal water slurry concentration device and the coal water slurry concentration method solve the problem that the concentration device cannot separate excess water from the coal water slurry in the process of concentrating the coal water slurry because the concentration device cannot separate the excess water from the coal water slurry by arranging the liquid extracting pipe 2, the bearing seat 3, the partition plate 4, the stirring shaft 5, the delivery pump 7, the extracting pipe 8, the stirring blades 9, the concentration box 10, the inclined plate 11, the driving gear 1301, the liquid collecting cone 1302, the liquid outlet 1303, the treatment box 1304, the driven bevel gear 1305, the partition plate 1306, the liquid separating cone 1307, the driving crushing roller 1308, the driving shaft 1309, the driven gear 1310, the driven shaft 1311, the driven crushing roller 1312, the driven wheel 14, the belt 15, the transmission shaft 16, the stirring motor 17, the driving bevel gear 18, the driving wheel 19, the filling pipe 20, the baffle 21, the forward and reverse motor 23, the circulating pump 25, the threaded rod 26, the flow window 27, the lifting sealing plate 28, the flow notch 29, a large amount of water can be accumulated in the concentration device for a long time, so that the subsequent continuous concentration of the coal water slurry can not be carried out, and the problem of poor effect of concentrating the coal water slurry occurs in the concentration device.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides a coal slurry enrichment facility, includes bottom plate (1), its characterized in that: the bottom plate (1) top surface's center department fixedly connected with concentration tank (10), the equal fixed intercommunication in both sides of concentration tank (10) inner chamber rear side bottom has washing calandria (6), the right side fixedly connected with delivery pump (7) of bottom plate (1) top surface, the fixed intercommunication in top of delivery pump (7) has the conveyer pipe, the left side fixedly connected with extraction tube (8) of delivery pump (7), the left side of extraction tube (8) extends to the bottom on concentration tank (10) inner chamber right side, the bottom fixedly connected with circulating pump (25) of concentration tank (10) left side surface, the fixed intercommunication in center department on circulating pump (25) positive surface has liquid suction pipe (2), the right side of liquid suction pipe (2) runs through to the left bottom of concentration tank (10) inner chamber, the top fixedly connected with circulating pipe (24) of circulating pump (25), a liquid discharge pipe is fixedly connected to the left side of the circulating pump (25), a liquid injection pipe (22) is fixedly communicated with the top of the left side of the inner cavity of the concentration tank (10), the top of the circulating pipe (24) is fixedly communicated with the bottom of the liquid injection pipe (22), processing devices (13) are fixedly connected to two sides of the top of the inner cavity of the concentration tank (10), and filling pipes (20) are arranged on two sides of the top of the concentration tank (10);
a stirring motor (17) is fixedly connected to the center of the top surface of the concentration tank (10), the bottom of a rotating shaft of the stirring motor (17) is fixedly connected with a transmission shaft (16) through a coupler, the bottom of the transmission shaft (16) penetrates through the top of the inner cavity of the concentration tank (10), a driving bevel gear (18) is sleeved at the center of the surface of the transmission shaft (16), and a driving wheel (19) is sleeved at the bottom of the surface of the transmission shaft (16);
the treatment device (13) comprises a treatment box (1304), a liquid outlet (1303) is formed in the center of the bottom of an inner cavity of the treatment box (1304) in a penetrating mode, the bottom of a filling pipe (20) penetrates through the top of a concentration box (10) and is fixedly communicated with the treatment box (1304), two sides of the inner cavity of the treatment box (1304) are vertically and fixedly connected with partition plates (1306), the top and the bottom of the inner cavity of the treatment box (1304) are positioned on the inner sides of the partition plates (1306) and are respectively and fixedly connected with a liquid separating cone hopper (1307) and a liquid collecting cone hopper (1302), the front side and the rear side of one side, corresponding to the two partition plates (1306), are respectively and transversely provided with a driving shaft (1309) and a driven shaft (1311) in a penetrating mode, the right side of the driving shaft (1309) penetrates through the treatment box (1304) and extends to the left side of a transmission shaft (16), and a driven bevel gear (1305) meshed with a driving bevel gear (, the driving crushing roller 1308 and the driven crushing roller 1312 are respectively sleeved on the surfaces of the driving shaft 1309 and the driven shaft 1311 and between the two partition plates 1306, and the driving gear 1301 and the driven gear 1310 which are meshed with each other are respectively sleeved on the left sides of the surfaces of the driving shaft 1309 and the driven shaft 1311;
the inner side of the center of the bottom surface of the treatment box (1304) and the two sides of the bottom of the inner cavity of the concentration box (10) are fixedly connected with bearing blocks (3), one vertically corresponding side of the two bearing blocks (3) is provided with a stirring shaft (5), the top of the surface of the stirring shaft (5) is sleeved with a driven wheel (14), a driving wheel (19) is in transmission connection with the driven wheel (14) through a belt (15), the top of the surface of the stirring shaft (5) is sleeved with a material scattering disk (12), and the bottom of the surface of the stirring shaft (5) which is positioned on the material scattering disk (12) is spirally and fixedly connected with stirring blades (9);
the concentrating device is characterized in that a partition plate (4) is fixedly and vertically connected to the center of the bottom of an inner cavity of the concentrating box (10), a flow notch (29) is transversely formed in the bottom of the left side surface of the partition plate (4) in a penetrating mode, a flow window (27) is transversely formed in the left side surface of the partition plate (4) in a penetrating mode, a lifting notch (31) is vertically formed in the center of the top surface of the partition plate (4), the bottom of the inner cavity of the lifting notch (31) is communicated with the inner cavity of the flow window (27), a lifting sealing plate (28) is placed in the inner cavity of the flow window (27), a lifting screw hole (30) is vertically formed in the center of the top surface of the lifting sealing plate (28), inclined plates (11) are fixedly connected to the tops of the two side surfaces of the partition plate (4), a baffle plate (21) is fixedly connected to the top, the bottom fixedly connected with threaded rod (26) of motor (23) pivot just reverses, the bottom of threaded rod (26) extends to the inner chamber of lift screw (30) and passes through threaded connection with the inner chamber of lift screw (30).
2. The coal-water slurry concentrating device according to claim 1, wherein: valves are respectively arranged on the top of the front surface of the circulating pipe (24), the top of the liquid discharge pipe and the top of the cleaning discharge pipe (6), one side of the liquid discharge pipe, which is far away from the circulating pump (25), is connected with the sewage treatment tank, and one side of the conveying pipe, which is far away from the conveying pump (7), is connected with the coal water slurry storage device.
3. The coal-water slurry concentrating device according to claim 1, wherein: the inner ring of the driving bevel gear (18) and the inner ring of the driving wheel (19) are in interference fit with the surface of the transmission shaft (16), and the joint of the surface of the transmission shaft (16) and the concentration box (10) is movably connected through a bearing.
4. The coal-water slurry concentrating device according to claim 1, wherein: the surfaces of the inner rings of the driving crushing roller (1308), the driven bevel gear (1305) and the driving gear (1301) and the driving shaft (1309) are in interference fit, and the surfaces of the inner rings of the driven crushing roller (1312) and the driven gear (1310) and the driven shaft (1311) are in interference fit.
5. The coal-water slurry concentrating device according to claim 1, wherein: the isolation plate (1306) is provided with a rotating hole which is matched with the driving shaft (1309) and the driven shaft (1311) in use in a penetrating mode, and the connecting positions of the surfaces of the driving shaft (1309) and the driven shaft (1311) and the rotating hole and the treatment box (1304) are movably connected through a sealing bearing.
6. The coal-water slurry concentrating device according to claim 1, wherein: the surface of the inner ring of the driven wheel (14) and the surface of the inner ring of the material scattering disc (12) and the surface of the stirring shaft (5) are in interference fit, and the top and the bottom of the stirring shaft (5) both extend to the inner cavity of the bearing seat (3) and are movably connected with the inner cavity of the bearing seat (3) through bearings.
7. The coal-water slurry concentrating device according to claim 1, wherein: the longitudinal length of the flow window (27) is the same as that of the lifting notch (31), the surface of the lifting sealing plate (28) is in sliding contact with the inner cavities of the flow window (27) and the lifting notch (31), the transverse length of the flow window (27) is larger than that of the lifting notch (31), and the top of the lifting sealing plate (28) extends to the bottom of the inner cavity of the lifting notch (31).
8. The coal-water slurry concentrating device according to claim 1, wherein: the center department on concentrating box (10) positive surface inlays and has transparent glass panels, the top on concentrating box (10) positive surface is inlayed and is had touch control panel, touch control panel's output respectively with positive reverse motor (23), stirring motor (17), delivery pump (7) and circulating pump (25) electric connection.
9. The coal-water slurry concentration method of the coal-water slurry concentration device according to any one of claims 1 to 8, characterized by comprising the steps of:
A) the method comprises the steps that a stirring motor (17) is started through a touch control panel, an external pipeline is connected with a filling pipe (20) to inject the coal water slurry raw material, a transmission shaft (16) is driven to rotate through the operation of the stirring motor (17), so that a driving bevel gear (18) and a driving wheel (19) rotate, a driving shaft (1309) is driven to rotate under the matching of a driven bevel gear (1305), a driving crushing roller (1308) is driven to rotate, a driven crushing roller (1312) is driven to rotate under the matching of a driving gear (1301) and a driven gear (1310), the added coal water slurry raw material is crushed, and the crushed coal water slurry raw material falls from a liquid outlet (1303);
B) the belt (15) and the driven wheel (14) are matched to drive the stirring shaft (5) to rotate, so that the material spreading disc (12) and the stirring blades (9) rotate to stir the coal water slurry raw material, when the coal water slurry raw material reaches a height exceeding the transparent glass panel, the addition of the coal water slurry raw material is stopped, the touch control panel is used for controlling the stirring motor (17) to stop running after the stirring of the coal water slurry raw material is continued, at the moment, the coal water slurry raw material is settled in the concentration box (10), and water floats on the top of the coal water slurry;
C) the touch control panel is used for controlling the conveying pump (7) to operate, the coal water slurry finished product at the bottom of the inner cavity of the concentration tank (10) is pumped out and finally enters the coal water slurry storage device, the coal water slurry finished product at the left side of the partition plate (4) enters the right side of the concentration tank (10) through the flowing notch (29), after the coal water slurry is pumped out, the touch control panel is used for controlling the conveying pump (7) to stop operating and starting the circulating pump (25), and water in the inner cavity of the concentration tank (10) is pumped out and discharged to the sewage treatment tank;
D) when the concentration tank (10) needs to be cleaned by water, the valve on the liquid discharge pipe is closed, the valve on the circulating pipe (24) is opened, under the action of a circulating pump (25), water at the bottom of the concentrating tank (10) is pumped and injected into the concentrating tank (10) from a liquid injection pipe (22), a stirring motor (17) is started by a touch control panel and a forward and reverse rotating motor (23) is controlled to rotate reversely, so that the stirring blades (9) rotate to clean the interior of the concentrating box (10), the forward and reverse rotating motor (23) rotates reversely to drive the threaded rod (26) to rotate reversely to drive the lifting sealing plate (28) to move upwards, water on the left side of the inner cavity of the concentrating box (10) enters the right side, so as to clean the right side, when the water is not enough, the liquid injection pipe (22) is used for introducing the external water, thereby increasing the water quantity in the inner cavity of the concentration box (10), being convenient for cleaning, and opening the valve on the cleaning exhaust pipe (6) after cleaning to discharge the water.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010977799.5A CN112195047A (en) | 2020-09-17 | 2020-09-17 | Coal water slurry concentration device and coal water slurry concentration method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010977799.5A CN112195047A (en) | 2020-09-17 | 2020-09-17 | Coal water slurry concentration device and coal water slurry concentration method |
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| Publication Number | Publication Date |
|---|---|
| CN112195047A true CN112195047A (en) | 2021-01-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010977799.5A Withdrawn CN112195047A (en) | 2020-09-17 | 2020-09-17 | Coal water slurry concentration device and coal water slurry concentration method |
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| CN (1) | CN112195047A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114588669A (en) * | 2022-03-23 | 2022-06-07 | 山东铁信建设集团有限公司 | Sewage recycling device for green building and using method thereof |
-
2020
- 2020-09-17 CN CN202010977799.5A patent/CN112195047A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114588669A (en) * | 2022-03-23 | 2022-06-07 | 山东铁信建设集团有限公司 | Sewage recycling device for green building and using method thereof |
| CN114588669B (en) * | 2022-03-23 | 2023-09-08 | 山东铁信建设集团有限公司 | Sewage recycling device for green building and application method of sewage recycling device |
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Application publication date: 20210108 |