CN110202692B - Sand device is washed to serialization thick liquid - Google Patents
Sand device is washed to serialization thick liquid Download PDFInfo
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- CN110202692B CN110202692B CN201910433695.5A CN201910433695A CN110202692B CN 110202692 B CN110202692 B CN 110202692B CN 201910433695 A CN201910433695 A CN 201910433695A CN 110202692 B CN110202692 B CN 110202692B
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- feeding
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- 239000004576 sand Substances 0.000 title claims abstract description 104
- 239000007788 liquid Substances 0.000 title claims description 20
- 230000007246 mechanism Effects 0.000 claims abstract description 232
- 239000002002 slurry Substances 0.000 claims abstract description 114
- 238000012216 screening Methods 0.000 claims abstract description 66
- 238000005406 washing Methods 0.000 claims abstract description 52
- 238000002844 melting Methods 0.000 claims abstract description 33
- 230000008018 melting Effects 0.000 claims abstract description 33
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 31
- 239000002994 raw material Substances 0.000 claims abstract description 27
- 239000000654 additive Substances 0.000 claims description 38
- 230000000996 additive effect Effects 0.000 claims description 27
- 238000003756 stirring Methods 0.000 claims description 23
- 239000007787 solid Substances 0.000 claims description 20
- 238000000227 grinding Methods 0.000 claims description 18
- 239000010865 sewage Substances 0.000 claims description 18
- 238000004537 pulping Methods 0.000 claims description 14
- 239000012535 impurity Substances 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 9
- 238000005303 weighing Methods 0.000 claims description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 14
- 239000004575 stone Substances 0.000 description 7
- 239000002245 particle Substances 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000001376 precipitating effect Effects 0.000 description 3
- 239000002689 soil Substances 0.000 description 3
- 239000000919 ceramic Substances 0.000 description 2
- 239000004927 clay Substances 0.000 description 2
- 230000003749 cleanliness Effects 0.000 description 2
- 238000010309 melting process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 229920001131 Pulp (paper) Polymers 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
- 239000008400 supply water Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C1/00—Apparatus or methods for obtaining or processing clay
- B28C1/10—Apparatus or methods for obtaining or processing clay for processing clay-containing substances in non-fluid condition ; Plants
- B28C1/14—Apparatus or methods for obtaining or processing clay for processing clay-containing substances in non-fluid condition ; Plants specially adapted for homogenising, comminuting or conditioning clay in non-fluid condition or for separating undesired admixtures therefrom
- B28C1/18—Apparatus or methods for obtaining or processing clay for processing clay-containing substances in non-fluid condition ; Plants specially adapted for homogenising, comminuting or conditioning clay in non-fluid condition or for separating undesired admixtures therefrom for comminuting clay lumps
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C1/00—Apparatus or methods for obtaining or processing clay
- B28C1/10—Apparatus or methods for obtaining or processing clay for processing clay-containing substances in non-fluid condition ; Plants
- B28C1/14—Apparatus or methods for obtaining or processing clay for processing clay-containing substances in non-fluid condition ; Plants specially adapted for homogenising, comminuting or conditioning clay in non-fluid condition or for separating undesired admixtures therefrom
- B28C1/20—Apparatus or methods for obtaining or processing clay for processing clay-containing substances in non-fluid condition ; Plants specially adapted for homogenising, comminuting or conditioning clay in non-fluid condition or for separating undesired admixtures therefrom for separating undesired admixed bodies, e.g. stones
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C3/00—Apparatus or methods for mixing clay with other substances
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C7/00—Controlling the operation of apparatus for producing mixtures of clay or cement with other substances; Supplying or proportioning the ingredients for mixing clay or cement with other substances; Discharging the mixture
- B28C7/04—Supplying or proportioning the ingredients
- B28C7/0422—Weighing predetermined amounts of ingredients, e.g. for consecutive delivery
- B28C7/044—Weighing mechanisms specially adapted therefor; Weighing containers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C7/00—Controlling the operation of apparatus for producing mixtures of clay or cement with other substances; Supplying or proportioning the ingredients for mixing clay or cement with other substances; Discharging the mixture
- B28C7/04—Supplying or proportioning the ingredients
- B28C7/0481—Plant for proportioning, supplying or batching
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C7/00—Controlling the operation of apparatus for producing mixtures of clay or cement with other substances; Supplying or proportioning the ingredients for mixing clay or cement with other substances; Discharging the mixture
- B28C7/04—Supplying or proportioning the ingredients
- B28C7/12—Supplying or proportioning liquid ingredients
Landscapes
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Treatment Of Sludge (AREA)
- Crushing And Grinding (AREA)
Abstract
The invention relates to a continuous slurry sand washing device which comprises a feeding mechanism, a slurry dissolving mechanism, a screening mechanism, a sand washing mechanism, a conveying mechanism and a water tank, wherein the water tank is connected with the slurry dissolving mechanism and the sand washing mechanism; the feeding mechanism conveys raw materials into the slurry melting mechanism through the conveying mechanism. According to the continuous slurry sand washing device, through the arrangement of the feeding mechanism, the slurry melting mechanism, the screening mechanism, the sand washing mechanism, the conveying mechanism and the water tank, full-automatic continuous slurry is realized, the production efficiency is improved, the labor intensity of workers is reduced, on the other hand, the utilization rate of slurry is improved, the output sand can be directly recycled, the production cost is saved, and meanwhile, the device is more scientific and environment-friendly.
Description
Technical Field
The invention relates to the technical field of soil material pulping production equipment in the ceramic and bathroom industries, in particular to a continuous pulping and sand washing device.
Background
The ceramic industry and the bathroom industry are characterized in that the raw materials are processed after the soil is slurried into slurry, the slurry is slurried in the prior art, sand and stone materials in the slurry are screened out by a rotary screen or a vibrating screen, so that the sand and stone materials are prevented from precipitating in a slurry tank to damage a slurry mixer, however, the prior slurry dissolving equipment has higher requirements on the soil and does not need to contain large stones, otherwise, the large stones can damage a propeller impeller when falling down, so that the impeller is damaged, even the impeller is damaged and stopped, the overhaul workload is high, the labor intensity is high, the overhaul period is long, and the whole line production stoppage can be caused sometimes.
In order to ensure that the slurry melting machine is not damaged by large stones, and the viscosity of clay is high, the difficulty of separating the stones is high, the labor intensity is high, the slurry melting machine is unsafe, sundries such as branches and the like are required to be cleaned manually after the slurry melting is finished, and the production efficiency is low.
On the other hand, the surface of the sand particles screened by the chemical pulp is stuck with mud, clay and the like, so that the sand particles cannot be directly recycled, the utilization rate of the mud is influenced, a large amount of sand particle treatment cost is additionally increased, and the environment is polluted.
Based on the shortcomings of the existing slurry melting, it is necessary to provide a device for continuously melting slurry and washing sand, so as to solve the problems.
The invention provides a continuous pulp and sand washing device, which realizes continuous pulp and sand washing through the arrangement of a feeding mechanism, a pulp dissolving mechanism and a sand washing mechanism, realizes full-automatic production, has high production efficiency and reduces the labor intensity of workers.
Disclosure of Invention
The technical problem to be solved by the invention is to provide a continuous slurry sand washing device, so that continuous slurry sand washing is realized, full-automatic production is realized, the production efficiency is high, and the labor intensity of workers is reduced.
In order to solve the technical problems, the invention provides a continuous slurry sand washing device, which comprises a feeding mechanism, a slurry melting mechanism, a screening mechanism, a sand washing mechanism, a conveying mechanism and a water tank, wherein the water tank is connected with the slurry melting mechanism and the sand washing mechanism;
the feeding mechanism conveys raw materials into the slurry melting mechanism through a conveying mechanism and comprises a feeding machine, an arch breaking stirring cutter positioned in the feeding machine and a mud crushing cutter positioned at the discharge end of the feeding machine;
The pulping mechanism comprises a cylinder body, a lifting plate positioned in the cylinder body, a crushing cutter positioned in the cylinder body, a grinding medium positioned in the cylinder body and a driving mechanism for driving the cylinder body to rotate, wherein raw materials are crushed by the crushing cutter and then ground by the grinding medium;
The screening mechanism comprises a primary screening mechanism and a secondary screening mechanism, the primary screening mechanism separates sundries with density less than that of slurry, the sundries are sent out through the conveying mechanism, the secondary screening mechanism separates slurry and sand grains, and the sand grains are conveyed to the sand washing mechanism through the conveying mechanism.
Preferably, the feeding mechanism further comprises a solid additive tank and a liquid additive tank;
the solid additive in the solid additive tank is conveyed into the pulping mechanism through the conveying mechanism;
The liquid additive in the liquid additive tank is conveyed into the pulping mechanism through a pump and a pipeline.
Preferably, the feeding mechanism further comprises a weighing device that weighs the solid additive and the pug delivered to the delivery mechanism, and a flow meter that measures the flow rate of the water and the flow rate of the liquid additive.
Preferably, the cylinder is obliquely arranged and comprises a feed inlet and a discharge outlet, and the height of the feed inlet is greater than that of the discharge outlet;
the lifting blade is positioned on the inner wall of the cylinder body and is in a tooth-shaped structure.
Preferably, the driving mechanism comprises a riding wheel for supporting the cylinder body and a transmission mechanism for driving the cylinder body to rotate, and the riding wheel supports the cylinder body.
Preferably, the primary screening mechanism is positioned at the tail end of the cylinder and is connected with the discharge port;
The primary screening mechanism is a drum screen, a through hole is formed in the primary screening mechanism, an impurity outlet is formed in the tail end of the primary screening mechanism, and the through hole is located above the secondary screening mechanism;
The secondary screening mechanism is a vibrating screen or a rotary screen.
Preferably, the sand washing mechanism comprises a body, a conveying blade positioned in the body, a sand outlet positioned at one end of the body, an overflow port positioned at the other end of the body and a sewage stirring tank matched with the overflow port in position.
Preferably, the body is obliquely arranged, and one end of the body, which is far away from the sand outlet, is in a wedge-shaped structure;
The conveying blades are spiral;
the height of the overflow port is smaller than that of the sand outlet.
Preferably, the sewage stirring tank is positioned below the overflow port and is connected with the slurry melting mechanism through a pump and a pipeline.
Preferably, the conveying mechanism comprises a first conveying mechanism, a second conveying mechanism and a third conveying mechanism;
The first conveying mechanism is connected with the feeding mechanism and the slurry dissolving mechanism;
The second conveying mechanism is connected with the primary screening mechanism;
the third conveying mechanism is connected with the secondary screening mechanism and the sand washing mechanism.
Compared with the prior art, the invention has the beneficial effects that:
1. According to the continuous slurry sand washing device, through the arrangement of the feeding mechanism, the slurry melting mechanism, the screening mechanism, the sand washing mechanism, the conveying mechanism and the water tank, full-automatic continuous slurry is realized, the production efficiency is improved, the labor intensity of workers is reduced, on the other hand, the utilization rate of slurry is improved, the output sand can be directly recycled, the production cost is saved, and meanwhile, the device is more scientific and environment-friendly.
2. According to the continuous slurry sand washing device provided by the invention, through the arrangement of the weighing device and the flowmeter, the accuracy of the proportion of various raw materials entering the slurry melting mechanism is ensured, so that the smooth proceeding of the slurry melting process is ensured.
Drawings
FIG. 1 is a schematic structural view of a continuous slurry sand washing device provided by the invention;
FIG. 2 is a schematic view of a part of a continuous slurry sand washing device provided by the invention, which is used for showing the structure of a feeding mechanism;
FIG. 3 is a schematic view of a part of a continuous slurry washing device provided by the invention, for illustrating the structures of a slurry melting mechanism and a screening mechanism;
fig. 4 is a schematic partial structure diagram of the continuous slurry sand washing device provided by the invention, which is used for showing the structure of the sand washing mechanism.
Detailed Description
In order to better understand the technical solution of the present invention, the present invention will be further described in detail with reference to the accompanying drawings and preferred embodiments.
As shown in fig. 1-4, a continuous slurry sand washing device comprises a feeding mechanism 1, a slurry melting mechanism 2, a screening mechanism 3, a sand washing mechanism 4, a conveying mechanism 5 and a water tank 6, wherein the water tank 6 is connected with the slurry melting mechanism 2 and the sand washing mechanism 4;
The feeding mechanism 1 conveys raw materials into the pulping mechanism 2 through a conveying mechanism 5, and the feeding mechanism 1 comprises a feeding machine 11, an arch breaking stirring cutter 12 positioned in the feeding machine 11 and a pug crushing cutter 13 positioned at the discharge end of the feeding machine 11;
the pulping mechanism 2 comprises a cylinder 21, a lifting plate 22 positioned in the cylinder 21, a crushing cutter 23 positioned in the cylinder 21, a grinding medium 24 positioned in the cylinder 21 and a driving mechanism 25 for driving the cylinder 21 to rotate, wherein raw materials are crushed by the crushing cutter 23 and then ground by the grinding medium 24;
the screening mechanism 3 comprises a primary screening mechanism 31 and a secondary screening mechanism 32, the primary screening mechanism 31 separates sundries with density less than that of slurry, the sundries are sent out through a conveying mechanism, the secondary screening mechanism 32 separates slurry and sand grains, and the sand grains are conveyed to the sand washing mechanism 4 through the conveying mechanism 5.
As shown in fig. 2, the feeding mechanism 1 is used for feeding raw materials, the raw materials are conveyed into the slurry melting mechanism 2 through the conveying mechanism 5, large-block slurry is difficult to enter the slurry melting mechanism 2 for melting slurry, and the slurry melting mechanism 2 is easy to damage, so that the slurry needs to be primarily broken, the feeding mechanism 1 comprises a feeding machine 11, an arch breaking stirring knife 12 positioned in the feeding machine 11, and a slurry breaking stirring knife 13 positioned at the discharge end of the feeding machine 11, the feeding machine 11 is used for temporarily storing the slurry, and the slurry is primarily broken through the arch breaking stirring knife 12, so that the existence of the large-block slurry is reduced, and the slurry can be smoothly output from the discharge end of the feeding machine 11, the slurry breaking knife 13 is positioned at the discharge end of the feeding machine 11, and is used for crushing the slurry again, and the slurry after being broken by the slurry breaking stirring knife 13 is convenient to melt the slurry in the slurry melting mechanism 2, and the service life of the slurry melting mechanism 2 is prolonged.
In order to facilitate the formation of slurry, not only slurry but also some additive is needed to be added to realize the preparation, and the additive can be liquid or solid, or both additives need to be added, so the feeding mechanism 1 further comprises a solid additive tank 14 and a liquid additive tank 15, the solid additive in the solid additive tank 14 is conveyed to the inside of the slurry forming mechanism 2 through the conveying mechanism 5, and the liquid additive in the liquid additive tank 15 is conveyed to the inside of the slurry forming mechanism 2 through a pump and a pipeline.
In order to accurately control the amount of water, pug, solid additives and liquid additives entering the slurry melting mechanism, the feeding mechanism 1 further comprises a weighing device 16 and a flowmeter 17, the weighing device 16 is used for weighing the solid additives and pug conveyed to the conveying mechanism 5, the flowmeter 17 measures the flow of water and the flow of the liquid additives, various raw material ratios inside the slurry melting mechanism 2 are guaranteed to be within a preset range, and accurate control of the raw material ratios is achieved.
The solid additive tank 14 and the feeding machine are distributed along the conveying mechanism 5, that is, the discharge end of the solid additive tank 14 and the discharge end of the feeding machine 11 are located above the conveying mechanism 5, so that the solid additive and the pug can smoothly fall onto the conveying mechanism 5 and are conveyed into the slurry melting mechanism 2 through the conveying mechanism 5.
As shown in fig. 3, the pulping mechanism 2 is configured to perform pulping processing on a raw material, and includes a cylinder 21, a lifting plate 22 located inside the cylinder 21, a crushing blade 23 located inside the cylinder 21, a grinding medium 24 located inside the cylinder 21, and a driving mechanism 25 for driving the cylinder 21 to rotate, where the raw material is crushed by the crushing blade 23 and then ground by the grinding medium 24. The barrel 21 is used for containing raw materials, and is convenient for raw materials are in its inside to be slurried and handle, just barrel 21 slope sets up, and it includes feed inlet 211 and discharge gate 212, just the height of feed inlet 211 is greater than the height of discharge gate 212, be convenient for the warp the raw materials that feed inlet 211 got into can be smooth to the direction motion of discharge gate 212 to with impurity and the grinding medium that the density is great exist inside barrel 21, realize the separation between mud and the grinding medium 24.
The lifting blades 22 are located on the inner wall of the cylinder 21, and are used for lifting the raw materials, so that the raw materials can be continuously crushed and ground inside the cylinder to form slurry, and the slurry is in a tooth-shaped structure.
The crushing knife 23 is located at the front half section of the cylinder 21, that is, near one end of the feed inlet 211, and is used for crushing the raw material entering the cylinder 21, and the number of the crushing knives is at least two, and the crushing knives are uniformly distributed in the front half section of the cylinder 21.
The grinding medium 24 is located at the second half section of the barrel 21, that is, near one end of the discharge hole 212, and is used for grinding the raw material entering the barrel 21, and is distributed in the second half section of the barrel 21, the barrel 21 is obliquely arranged, the grinding medium 24 is gathered in the second half section of the barrel, and for large raw materials, the grinding effect is poor, so that the raw materials are crushed, the raw materials are crushed into small pieces, the grinding effect of the small raw materials by the grinding medium 24 is high, the production efficiency of the slurry melting process is improved, and the slurry melting time is saved.
The driving mechanism 25 is configured to drive the cylinder 21 to rotate, and includes a roller 251 supporting the cylinder and a transmission mechanism driving the cylinder 21 to rotate, where the roller supports the cylinder, so that energy of the transmission mechanism driving the cylinder 21 to rotate can be saved, thereby realizing an energy-saving effect.
The screening mechanism 3 is used for separating mud and impurities, and comprises a primary screening mechanism 31 and a secondary screening mechanism 32, wherein the secondary screening mechanism 32 is positioned below the primary screening mechanism 31, so that mud screened by the primary screening mechanism 31 enters the secondary screening mechanism 32 to carry out secondary screening.
The primary screening mechanism 31 is located at the end of the barrel 21, and is connected with the discharge port 212, so as to ensure that all slurry flowing out from the discharge port 212 passes through the primary screening mechanism 31 for screening, in this embodiment, the primary screening mechanism 31 is a drum screen, and is provided with a through hole thereon, the end of the primary screening mechanism (i.e. the end far away from the discharge port) is provided with an impurity outlet, the through hole is located above the secondary screening mechanism 32, so that slurry and other substances flow into the secondary screening mechanism 32 through the through hole, the density is less than the slurry, the impurities such as branches with larger volume are output from the impurity outlet, and the impurities output from the impurity outlet are conveyed out through the conveying mechanism.
The materials collected by the secondary screening mechanism 32 mainly comprise slurry, sand grains, small mud balls and the like with large density and small volume, other materials with large density are deposited at the bottom of the cylinder body, the slurry, the sand grains, the small mud balls and the like enter the secondary screening mechanism 32 and then are separated out, the slurry flows into a finished product slurry pool below the secondary screening mechanism, and the sand grains and the small mud balls are conveyed into the spinning mechanism through the conveying mechanism. Specifically, the secondary screening mechanism 32 is a vibrating screen or a drum screen, and is specifically selected according to actual needs.
As shown in fig. 4, the sand washing mechanism 4 is used for washing sand grains, small mud clusters and the like, so that the sand grains with clean surfaces can be directly recycled, the utilization rate of slurry is improved, the production cost is saved, and meanwhile, the environment is not polluted, so that the energy is saved, and the environment is protected. The sand washing mechanism 4 comprises a body 41, a conveying blade 42 positioned in the body 41, a sand outlet 43 positioned at one end of the body 41, an overflow port 44 positioned at the other end of the body 41 and a sewage stirring tank 45 matched with the overflow port 44 in position.
The body 41 is arranged obliquely, so as to ensure that sand grains and small mud clusters entering the body 41 can sink at the bottommost part of the body 41, and the sand grains and small mud clusters can be conveyed to the sand outlet 43 through the conveying blades 42 after being sufficiently cleaned under the stirring of the conveying blades 42. In order to clean sand, the water in the water tank 6 is conveyed to the inside of the body 41 by a pump and a pipe, so that the water is contained in the body 41, and the liquid level of the water is smaller than the height of the sand outlet 43, and the water is prevented from overflowing from the sand outlet 43. In order to increase the water yield of the body 41 and ensure the cleanliness of sand washing, one end of the body 41 far away from the sand outlet 43 is in a wedge-shaped structure, so that sufficient water in the body 41 is ensured to be washed.
The conveying blades 42 are spiral, and are used for conveying the sand grains at the bottom of the body 41 to the sand outlet 43 in a spiral manner, and the sand grains spirally advance in the conveying blades 42 and fully contact and collide with water in the conveying blades, so that the aim of cleaning is achieved.
The sand outlet 43 is positioned at one end of the body 41, and the cleaned sand grains are output through the sand outlet 43, so that the recycling is facilitated, and the production cost is saved.
The overflow port 44 is located on the body, far away from one end of the sand outlet 43, and the height of the overflow port 44 is smaller than the height of the sand outlet 43, so as to separate sand from sewage.
The sewage stirring tank 45 is located below the overflow port 44, and is used for recovering the cleaned sewage, and since the sewage contains mud, the stirring mechanism inside the sewage stirring tank 45 stirs the sewage, so as to prevent mud from precipitating. The sewage stirring tank 45 is connected with the slurry melting mechanism 2 through a pump and a pipeline and is used for conveying sewage in the sewage stirring tank to the inside of the cylinder 21, so that recycling of mud in the sewage is realized, and the recovery rate of the mud is improved.
The conveying mechanism 5 is used for conveying materials, and is a conveying belt or other mechanisms capable of conveying the materials. The conveying mechanism 5 comprises a first conveying mechanism 51, a second conveying mechanism 52 and a third conveying mechanism 53, wherein the first conveying mechanism 51 is connected with the feeding mechanism 1 and the slurrying mechanism and is used for conveying mud materials and solid additives conveyed by the feeding mechanism 1 into the cylinder 21 for slurrying treatment. The second conveying mechanism 52 is connected to the primary screening mechanism 31, and is configured to convey out impurities such as branches screened by the primary screening mechanism 31. The third conveying mechanism 53 is connected to the secondary screening mechanism 32 and the sand washing mechanism 4, and is used for conveying the sand particles, small mud clusters and other substances screened by the secondary screening mechanism 32 to the inside of the sand washing mechanism 4 for washing.
The water tank 6 is used for supplying water, and is connected with the slurry melting mechanism 2 and the sand washing mechanism 4 to supply water to the slurry melting mechanism 2 and the sand washing mechanism 4.
The continuous slurry sand washing device provided by the invention is characterized in that when in operation, mud in the feeder 11 is primarily crushed by the mud crushing cutter 13 and the arch crushing stirring cutter 12, then is conveyed into the slurry forming mechanism 2 by the conveying mechanism 5, meanwhile, solid additives, liquid additives and water are conveyed into the slurry forming mechanism 2 by the conveying mechanism 5, the liquid additives and the water through the pump and the pipeline, the solid additives and the mud are weighed in the process by the weighing device 16, the liquid additives and the water are metered by the flowmeter 17, all raw materials enter the cylinder 21, are firstly crushed into small particles again by the lifting plate 22 and the crushing cutter 23, and then are ground into slurry by the grinding medium 24, at the moment, sundries with density smaller than the slurry such as branches are suspended on the slurry, impurities with high density such as stones are deposited at the bottom of the cylinder 21, the grinding medium 24 with supplementary loss is ground, the slurry, sand grains, small mud groups and medium with small density flow out through a discharge hole and enter the inside of the primary screening mechanism 31 to be screened, sundries such as branches and the like are output through an impurity outlet and a conveying mechanism, the slurry, the sand grains and the small mud groups flow into the inside of the secondary screening mechanism 32 through holes on the secondary screening mechanism 32, the slurry and the sand grains are separated out by the secondary screening mechanism 32 and flow into a finished product slurry pond below the secondary screening mechanism 32, the sand grains and the small mud groups are conveyed into the sand washing mechanism 4 through the conveying mechanism 5, the conveying blades 42 move forwards in a spiral way, so that the sand grains and the small mud groups continuously collide with water, after the slurry on the surfaces of the sand grains and the small mud groups is washed off, clean sand grains are sent out through the sand outlet, in the sand washing process, water is continuously conveyed into the inside of the sand washing mechanism 4 by the water tank 6, so that redundant water carries the slurry overflows to the sewage stirring tank 45 through the overflow hole 44, and the stirring device inside the sewage stirring tank 45 prevents the slurry from precipitating, finally, sewage is conveyed to the inside of the pulping mechanism 2 through a pump and a pipeline, the slurry in the pulping mechanism is recovered, the utilization rate of the slurry is improved, the cleanliness of sand grains is ensured, and the sand grains can be directly recovered and utilized.
While the foregoing is directed to the preferred embodiments of the present invention, it will be appreciated by those skilled in the art that changes and modifications may be made without departing from the principles of the invention, such changes and modifications are also intended to be within the scope of the invention.
Claims (6)
1. The continuous slurry sand washing device is characterized by comprising a feeding mechanism, a slurry melting mechanism, a screening mechanism, a sand washing mechanism, a conveying mechanism and a water tank, wherein the water tank is connected with the slurry melting mechanism and the sand washing mechanism;
the feeding mechanism conveys raw materials into the slurry melting mechanism through a conveying mechanism and comprises a feeding machine, an arch breaking stirring cutter positioned in the feeding machine and a mud crushing cutter positioned at the discharge end of the feeding machine;
The pulping mechanism comprises a cylinder body, a lifting plate positioned in the cylinder body, a crushing cutter positioned in the cylinder body, a grinding medium positioned in the cylinder body and a driving mechanism for driving the cylinder body to rotate, wherein raw materials are crushed by the crushing cutter and then ground by the grinding medium;
the screening mechanism comprises a primary screening mechanism and a secondary screening mechanism, the primary screening mechanism separates sundries with density less than that of slurry, the sundries are sent out through a conveying mechanism, the secondary screening mechanism separates slurry and sand grains, and the sand grains are conveyed to the sand washing mechanism through the conveying mechanism;
The cylinder body is obliquely arranged and comprises a feed inlet and a discharge outlet, and the height of the feed inlet is greater than that of the discharge outlet;
The material lifting plate is positioned on the inner wall of the cylinder body and is in a tooth-shaped structure;
the primary screening mechanism is positioned at the tail end of the cylinder body and is connected with the discharge port;
The primary screening mechanism is a drum screen, a through hole is formed in the primary screening mechanism, an impurity outlet is formed in the tail end of the primary screening mechanism, and the through hole is located above the secondary screening mechanism;
The secondary screening mechanism is a vibrating screen or a rotary screen;
The sand washing mechanism comprises a body, a conveying blade positioned in the body, a sand outlet positioned at one end of the body, an overflow port positioned at the other end of the body and a sewage stirring tank matched with the overflow port in position;
The body is obliquely arranged, and one end of the body, which is far away from the sand outlet, is in a wedge-shaped structure;
The conveying blades are spiral;
the height of the overflow port is smaller than that of the sand outlet.
2. The continuous slurry sand washing device of claim 1 wherein the feeding mechanism further comprises a solid additive tank and a liquid additive tank;
the solid additive in the solid additive tank is conveyed into the pulping mechanism through the conveying mechanism;
The liquid additive in the liquid additive tank is conveyed into the pulping mechanism through a pump and a pipeline.
3. The continuous slurry sand washer of claim 2, wherein the feeding mechanism further comprises a weighing device that weighs the solid additive and pug delivered to the conveyor mechanism and a flow meter that meters the flow of water and the flow of liquid additive.
4. The continuous slurry sand washing device of claim 1 wherein the drive mechanism includes a roller supporting the cylinder and a drive mechanism for driving the cylinder to rotate, the roller supporting the cylinder.
5. The continuous slurry sand washing device according to claim 1, wherein the sewage stirring tank is positioned below the overflow port and is connected with the slurry melting mechanism through a pump and a pipeline.
6. The continuous slurry wash apparatus of claim 1, wherein the conveyor mechanism comprises a first conveyor mechanism, a second conveyor mechanism, and a third conveyor mechanism;
The first conveying mechanism is connected with the feeding mechanism and the slurry dissolving mechanism;
The second conveying mechanism is connected with the primary screening mechanism;
the third conveying mechanism is connected with the secondary screening mechanism and the sand washing mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910433695.5A CN110202692B (en) | 2019-05-23 | 2019-05-23 | Sand device is washed to serialization thick liquid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910433695.5A CN110202692B (en) | 2019-05-23 | 2019-05-23 | Sand device is washed to serialization thick liquid |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110202692A CN110202692A (en) | 2019-09-06 |
| CN110202692B true CN110202692B (en) | 2024-06-14 |
Family
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| CN105598361A (en) * | 2016-02-14 | 2016-05-25 | 丁启民 | Device and method for recovering used sodium silicate sand for casting |
| CN206614653U (en) * | 2017-03-20 | 2017-11-07 | 醴陵佳盈贸易有限公司 | A kind of kaolin clay for ceramic filtering and impurity removing device |
| CN208839703U (en) * | 2018-07-25 | 2019-05-10 | 佛山市卓力泰机械有限公司 | A kind of serialization pulp grinder |
| CN211054069U (en) * | 2019-05-23 | 2020-07-21 | 佛山市恒力泰机械有限公司 | Continuous slurry sand washing device |
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| JP3955417B2 (en) * | 1999-08-04 | 2007-08-08 | 日立建機株式会社 | Mud solidification processing equipment |
| CN102704873B (en) * | 2012-06-07 | 2015-01-21 | 徐守田 | Construction equipment of hole drilling/punching cast-in-place pile with self-provided mud pit and mud separating device |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105598361A (en) * | 2016-02-14 | 2016-05-25 | 丁启民 | Device and method for recovering used sodium silicate sand for casting |
| CN206614653U (en) * | 2017-03-20 | 2017-11-07 | 醴陵佳盈贸易有限公司 | A kind of kaolin clay for ceramic filtering and impurity removing device |
| CN208839703U (en) * | 2018-07-25 | 2019-05-10 | 佛山市卓力泰机械有限公司 | A kind of serialization pulp grinder |
| CN211054069U (en) * | 2019-05-23 | 2020-07-21 | 佛山市恒力泰机械有限公司 | Continuous slurry sand washing device |
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