CN108421711B - Sand and stone separator with fine sand separation device - Google Patents
Sand and stone separator with fine sand separation device Download PDFInfo
- Publication number
- CN108421711B CN108421711B CN201810619071.8A CN201810619071A CN108421711B CN 108421711 B CN108421711 B CN 108421711B CN 201810619071 A CN201810619071 A CN 201810619071A CN 108421711 B CN108421711 B CN 108421711B
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- Prior art keywords
- sand
- box
- separation
- fine sand
- box body
- Prior art date
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- 239000004576 sand Substances 0.000 title claims abstract description 165
- 239000004575 stone Substances 0.000 title claims abstract description 42
- 238000000926 separation method Methods 0.000 title claims description 57
- 238000003756 stirring Methods 0.000 claims abstract description 40
- 230000005540 biological transmission Effects 0.000 claims abstract description 30
- 239000004570 mortar (masonry) Substances 0.000 claims abstract description 25
- 238000004140 cleaning Methods 0.000 claims abstract description 12
- 244000035744 Hura crepitans Species 0.000 claims description 49
- 238000012216 screening Methods 0.000 claims description 48
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 26
- 239000010865 sewage Substances 0.000 claims description 15
- 239000007921 spray Substances 0.000 claims description 15
- 238000003860 storage Methods 0.000 claims description 15
- 239000007788 liquid Substances 0.000 claims description 11
- 230000001502 supplementing effect Effects 0.000 claims description 3
- 238000001914 filtration Methods 0.000 abstract description 12
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 238000007599 discharging Methods 0.000 abstract description 5
- 238000004064 recycling Methods 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 239000004567 concrete Substances 0.000 description 9
- 239000000463 material Substances 0.000 description 6
- 238000007873 sieving Methods 0.000 description 6
- 239000002699 waste material Substances 0.000 description 4
- 239000002351 wastewater Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000004568 cement Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 239000002131 composite material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B9/00—Combinations of apparatus for screening or sifting or for separating solids from solids using gas currents; General arrangement of plant, e.g. flow sheets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/04—Stationary flat screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
- B07B1/4609—Constructional details of screens in general; Cleaning or heating of screens constructional details of screening surfaces or meshes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B2201/00—Details applicable to machines for screening using sieves or gratings
- B07B2201/04—Multiple deck screening devices comprising one or more superimposed screens
Landscapes
- Separation Of Solids By Using Liquids Or Pneumatic Power (AREA)
- Combined Means For Separation Of Solids (AREA)
Abstract
The invention discloses a sand and stone separator with a fine sand separating device, which comprises a bottom plate, a supporting column, a sand and stone separating module, a fine sand separating device and a cleaning module, wherein the sand and stone separating module separates stones and cleans the stones by the cleaning module for recycling, the fine sand separating device separates mortar to obtain coarse sand and fine sand, so that the mortar is separated more thoroughly, the recycling purity of the fine sand is improved, the fine sand is beneficial to reutilization, a second motor is started to drive a first stirring shaft to rotate, thereby driving a second stirring shaft to rotate under the action of a driving guide wheel, a driven guide wheel, a transmission shaft, a first transmission wheel, a second transmission wheel and a belt, the mortar in filtration can be stirred under the action of stirring blades, the filtration efficiency is accelerated, the production efficiency is improved, the automatic sand discharging function is realized under the actions of a cylinder, a push rod, a second pin roll, a baffle plate, a spring, a sliding column and a sliding sleeve, the labor cost is reduced, and the production efficiency is improved.
Description
Technical Field
The invention relates to a sand and stone separator, in particular to a sand and stone separator with a fine sand separating device.
Background
Concrete, abbreviated as "concrete": refers to the collective term for engineering composite materials in which aggregate is consolidated into a whole by a cementitious material. The term concrete generally refers to cement as a cementing material, and sand and stone as aggregate; the cement concrete, which is obtained by mixing with water according to a certain proportion and stirring, is also called ordinary concrete, and is widely applied to civil engineering.
A large amount of waste water and waste residues are generated in the concrete production process, and the direct discharge of the waste water and the waste residues can cause great pollution to the environment, so that the existing concrete sand-stone separator has poor separation effect on solids and liquid and low efficiency, and the sludge doped in fine sand is still mixed in the fine sand and is difficult to remove, so that the subsequent use effect is influenced; and the existing sand-stone separator needs workers to separate and collect fine sand and coarse sand manually, so that the labor cost is increased, and the production efficiency is reduced.
Disclosure of Invention
The invention aims to provide a sand-stone separator with a fine sand separating device, so as to solve the problems in the background art.
In order to achieve the above purpose, the present invention provides the following technical solutions:
A sand and stone separator with fine sand separating device comprises a bottom plate, a supporting column, a sand and stone separating module, a fine sand separating device and a cleaning module; the sand separating device is arranged in the center of the top of the bottom plate, the cleaning module is arranged on the left side of the top of the bottom plate, the sand separating module is arranged above the sand separating device, the supporting columns are arranged on the front side of the top of the bottom plate, the coarse sand groove is formed in the upper part of the right side above the bottom plate, and the fine sand groove is formed in the lower part of the right side above the bottom plate;
the sand-stone separation module consists of a first motor, a separation box, a feed inlet and a stone outlet, wherein the bottom of the separation box is fixedly connected with the top end of a supporting column, the left side of the separation box is provided with the first motor, the output end of the first motor is connected with a conveying shaft, the right end of the conveying shaft extends into the inner cavity of the separation box and is rotationally connected with the right wall of the separation box, and spiral blades are welded on the outer side of the conveying shaft; the right side of the top of the separation box is provided with a feed inlet, the left side of the bottom of the separation box is provided with a stone outlet, the bottom of the separation box is provided with a through groove, and a sand filter screen is arranged in the through groove; the bottom of the separation box is provided with a temporary storage box, the bottom of the temporary storage box is communicated with a mortar conduit, and the bottom end of the mortar conduit extends into the inner cavity of the fine sand separation device; the left side of the top of the bottom plate is provided with a guide plate, and the bottom of the guide plate is connected with the bottom plate through a connecting piece;
The cleaning module consists of a water tank, a spray head, a liquid pump and a clear water guide pipe, wherein the spray head is arranged in the separation tank, the liquid pump is arranged above the separation tank, and the water tank is arranged at the left side of the top of the bottom plate; the water tank, the spray head and the liquid pump are communicated through a clear water conduit;
The fine sand separating device consists of a box body, a second motor, an air cylinder, a belt, a first sand sieving box and a second sand sieving box, wherein the first sand sieving box is arranged at the upper part of an inner cavity of the box body, the second sand sieving box is arranged at the lower part of the inner cavity of the box body, and the right sides of the first sand sieving box and the second sand sieving box are provided with openings; the centers of the lower parts of the front side and the rear side of the first screen sand box and the second screen sand box are rotationally connected with the front wall and the rear wall of the box body through rotating shafts, connecting rods are arranged on the front side and the rear side of the left sides of the first screen sand box and the second screen sand box, and a first pin shaft is fixedly connected to one side, opposite to the box body, of the connecting rods; the upper and lower parts of the front side and the rear side of the box body are communicated with a first chute, and a first pin shaft is in sliding connection with the first chute; the right ends of the tops of the rear side walls of the first screen sand box and the second screen sand box are provided with transmission blocks, and second sliding grooves are formed in the transmission blocks; the center of the top of the box body is provided with a second motor, the middle of the inner cavity of the box body is provided with a bearing seat, and the side surface of the bearing seat is fixedly connected with the inner wall of the box body through a connecting piece; the output end of the second motor is connected with a first stirring shaft, the bottom of the bearing seat is rotationally connected with a second stirring shaft, the bottom end of the first stirring shaft stretches into the inner cavity of the first sand screening box, the bottom end of the second stirring shaft stretches into the inner cavity of the second sand screening box, and stirring blades are welded on the outer sides of the bottom ends of the first stirring shaft and the second stirring shaft; the outer side of the upper part of the first stirring shaft is provided with a driving guide wheel, the outer side of the upper part of the second stirring shaft is provided with a driven guide wheel, two extending plates are symmetrically arranged outside the left side of the box body, a transmission shaft is rotationally connected between the two extending plates, the outer side of the upper part of the transmission shaft is provided with a first transmission shaft, and the outer side of the lower part of the transmission shaft is provided with a second transmission wheel; the first driving wheel is connected with the driving guide wheel through a belt, and the second driving wheel is connected with the driven guide wheel through a belt; a through groove is formed in the bottom of the first screen sand box, and a first-stage filter screen is arranged in the through groove; a through groove is formed in the bottom of the second screening sand box, and a secondary filter screen is arranged in the through groove; the right side of the top of the box body is provided with an air cylinder, a piston rod of the air cylinder extends into the inner cavity of the box body and is connected with a push rod, the upper part and the lower part of the front side of the push rod are provided with second pin shafts, and the second pin shafts extend into the second sliding grooves and are in sliding connection with the second sliding grooves; the middle part of the right side wall of the box body is communicated with a coarse sand collecting funnel, the lower part of the right wall of the box body is communicated with a fine sand collecting funnel, the coarse sand collecting funnel is communicated with a coarse sand groove, and the fine sand collecting funnel is communicated with a fine sand groove; the center of the bottom of the inner cavity of the box body is provided with a sewage collection box, the left side of the sewage collection box is communicated with a sewage discharge pipe, and the sewage discharge pipe is communicated to the outer side of the box body; the sliding sleeves are embedded on the front side and the rear side of the upper part and the lower part of the right side wall of the box body, the sliding columns are connected in the sliding sleeves in a sliding manner, the left ends of the sliding columns are fixedly connected with connecting blocks, and the left ends of the connecting blocks are fixedly connected with baffle plates; the sliding column is provided with a spring outside, and the left end and the right end of the spring are respectively fixedly connected with the right end face of the connecting block and the left end face of the sliding sleeve.
As an improvement: the left end of the guide plate is arranged at a low right end in a high inclined manner, and the right end of the guide plate is positioned at the bottom of the stone outlet; the left end of the separation box is high and the right end of the separation box is low is obliquely arranged, the top of the device is provided with a through groove, the position of the through groove is matched with the spray head.
As a further improvement: the water tank is communicated with a water supplementing pipe.
As a further improvement: the central axis of the temporary storage box is collinear with the central axis of the sand filter screen, and the top area of the temporary storage box is larger than that of the sand filter screen.
As a further improvement: the first sliding groove is arc-shaped.
As a further improvement: and the blow-down pipe is provided with a one-way valve.
As a further improvement: the tops of the first screening sand box and the second screening sand box are both open and have the same shape and volume; the heights and widths of the first screening sand box and the second screening sand box are the same as those of the baffle plate.
As a further improvement: the coarse sand tank and the fine sand tank are obliquely arranged.
Compared with the prior art, the invention has the advantages that:
Pouring waste concrete mortar into a separating box from a feed port, transporting the mortar from right to left under the action of a first motor, a conveying shaft and a helical blade, collecting and recycling stones in the mortar by falling from a stone outlet along a guide plate after clean water sprayed by a spray head is cleaned, leading the rest mortar into the first sand screening box from a mortar guide pipe sequentially through a sand and stone filter screen and a temporary storage box, filtering coarse sand through a first-stage filter screen to be filtered out and left in the first sand screening box, filtering fine sand through a second-stage filter screen to be filtered out and left in the second sand screening box under the action of gravity, and discharging the rest waste water into a sewage collecting box; the mortar is separated more thoroughly, the recovery purity of fine sand is improved, fine sand is recycled, in the process of separating fine sand, a second motor is started to drive a first stirring shaft to rotate, so that a second stirring shaft is driven to rotate under the action of a driving guide wheel, a driven guide wheel, a transmission shaft, a first transmission wheel, a second transmission wheel and a belt, the mortar in filtration can be stirred under the action of stirring blades, the filtration efficiency is improved, the production efficiency is improved, a starting cylinder is started to push a push rod to move downwards after filtration is completed, a second pin shaft is lowered and slides in a second chute to enable a first sand screening box and a second sand screening box to rotate clockwise, meanwhile, two sand screening boxes are pushed to move right, coarse sand and fine sand flow into a coarse sand collecting hopper and a fine sand collecting hopper respectively from gaps between the sand screening boxes and the baffle, and are guided out and recovered by a coarse sand groove and a fine sand groove; when the sieved sand materials are discharged, the cylinder is reset, the push rod moves upwards, the two sand screening boxes are reset, and the baffle is reset to reseal the sand screening boxes under the action of the spring, the sliding column and the sliding sleeve; the automatic sand discharging function is realized, the labor cost is reduced, and the production efficiency is improved.
Drawings
The invention will be described in further detail with reference to the accompanying drawings and embodiments:
FIG. 1 is a schematic diagram of a sand separator with a fine sand separating device;
FIG. 2 is a schematic diagram of a fine sand separating device in a sand and stone separator with a fine sand separating device;
FIG. 3 is a diagram showing the operation of the fine sand separating device in a tilting state in a sand separator having a fine sand separating device;
FIG. 4 is an enlarged view of a portion of a sand separator with a fine sand separating device at A.
In the figure: 1-bottom plate, 2-supporting column, 3-separation box, 4-first motor, 5-conveying shaft, 6-helical blade, 7-feed inlet, 8-stone outlet, 9-sand filter screen, 10-mortar conduit, 11-guide plate, 12-water tank, 13-spray head, 14-liquid pump, 15-clear water conduit, 16-fine sand separation device, 17-coarse sand tank, 18-fine sand tank, 19-temporary storage box, 20-box body, 21-first screening box, 22-second screening box, 23-connecting rod, 24-first pin roll, 25-first chute, 26-driving block, 27-second chute, 28-second motor, 29-bearing seat, 30-first stirring shaft, 31-second stirring shaft, 32-stirring blade, 33-driving guide wheel, 34-driven guide wheel, 35-extension plate, 36-driving shaft, 37-first driving wheel, 38-second driving wheel, 39-belt, 40-first stage, 41-secondary filter screen, 42-push rod, 43-44, 45-second driving wheel, 45-second driving wheel, 48-collecting hopper, 52-collecting hopper, and spring-collecting box, 52-collecting hopper, and collecting box.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1 to 4, in an embodiment of the present invention, a sand separator with a fine sand separating device includes a bottom plate 1, a support column 2, a sand separating module, a fine sand separating device 16, and a cleaning module; the sand separating device 16 is arranged in the center of the top of the bottom plate 1, the cleaning module is arranged on the left side of the top of the bottom plate 1, the sand separating module is arranged above the fine sand separating device 16, the supporting columns 2 are arranged on the front side of the top of the bottom plate 1, the coarse sand groove 17 is arranged on the upper part of the right side of the top of the bottom plate 1, and the fine sand groove 18 is arranged on the lower part of the right side of the top of the bottom plate 1;
The sand and stone separation module consists of a first motor 4, a separation box 3, a feed inlet 7 and a stone outlet 8, wherein the bottom of the separation box 3 is fixedly connected with the top end of a supporting column 2, the left side of the separation box 3 is provided with the first motor 4, the output end of the first motor 4 is connected with a conveying shaft 5, the right end of the conveying shaft 5 stretches into the inner cavity of the separation box 3 and is rotationally connected with the right wall of the separation box 3, and a helical blade 6 is welded on the outer side of the conveying shaft 5; the right side of the top of the separation box 3 is provided with a feed inlet 7, the left side of the bottom of the separation box 3 is provided with a stone outlet 8, the bottom of the separation box 3 is provided with a through groove, and a sand filter screen 9 is arranged in the through groove; the bottom of the separation box 3 is provided with a temporary storage box 19, the bottom of the temporary storage box 19 is communicated with a mortar conduit 10, and the bottom end of the mortar conduit 10 extends into the inner cavity of the fine sand separation device 16; the left side of the top of the bottom plate 1 is provided with a guide plate 11, and the bottom of the guide plate 11 is connected with the bottom plate 1 through a connecting piece;
The cleaning module consists of a water tank 12, a spray head 13, a liquid pump 14 and a clear water conduit 15, wherein the spray head 13 is arranged in the separation tank 3, the liquid pump 14 is arranged above the separation tank 3, and the water tank 12 is arranged at the left side of the top of the bottom plate 1; the water tank 12, the spray head 13 and the liquid pump 14 are communicated through a clear water conduit 15;
the fine sand separating device 16 consists of a box body 20, a second motor 28, an air cylinder 42, a belt 39, a first screening sand box 21 and a second screening sand box 22, wherein the first screening sand box 21 is arranged at the upper part of the inner cavity of the box body 20, the second screening sand box 22 is arranged at the lower part of the inner cavity of the box body 20, and the right sides of the first screening sand box 21 and the second screening sand box 22 are opened; the centers of the front and rear lower parts of the first screen sand box 21 and the second screen sand box 22 are rotatably connected with the front and rear walls of the box body 20 through rotating shafts, connecting rods 23 are arranged on the front and rear sides of the left sides of the first screen sand box 21 and the second screen sand box 22, and a first pin shaft 24 is fixedly connected to one side, opposite to the box body 20, of the connecting rods 23; The upper and lower parts of the front side and the rear side of the box body 20 are communicated with a first chute 25, and a first pin shaft 24 is in sliding connection with the first chute 25; the right end of the top of the rear side wall of the first screen sand box 21 and the right end of the rear side wall of the second screen sand box 22 are provided with a transmission block 26, and a second chute 27 is communicated in the transmission block 26; the center of the top of the box body 20 is provided with a second motor 28, the middle part of the inner cavity of the box body 20 is provided with a bearing seat 29, and the side surface of the bearing seat 29 is fixedly connected with the inner wall of the box body 20 through a connecting piece; the output end of the second motor 28 is connected with a first stirring shaft 30, the bottom of the bearing seat 29 is rotationally connected with a second stirring shaft 31, the bottom end of the first stirring shaft 30 stretches into the inner cavity of the first sieve sand box 21, the bottom end of the second stirring shaft 31 stretches into the inner cavity of the second sieve sand box 22, and stirring blades 32 are welded on the outer sides of the bottom ends of the first stirring shaft 30 and the second stirring shaft 31; The outer side of the upper part of the first stirring shaft 30 is provided with a driving guide wheel 33, the outer side of the upper part of the second stirring shaft 31 is provided with a driven guide wheel 34, two extending plates 35 are symmetrically arranged outside the left side of the box body 20, a transmission shaft 36 is rotatably connected between the two extending plates 35, the outer side of the upper part of the transmission shaft 36 is provided with a first transmission wheel 37, and the outer side of the lower part of the transmission shaft 36 is provided with a second transmission wheel 38; the first driving wheel 37 is connected with the driving guide wheel 33 through a belt 39, and the second driving wheel 38 is connected with the driven guide wheel 34 through a belt 39; a through groove is formed in the bottom of the first screen sand box 21, and a first-stage filter screen 40 is arranged in the through groove; A through groove is formed in the bottom of the second screening box 22, and a secondary filter screen 41 is arranged in the through groove; the right side of the top of the box body 20 is provided with an air cylinder 42, a piston rod of the air cylinder 42 extends into the inner cavity of the box body 20 and is connected with a push rod 43, the upper and lower parts of the front side of the push rod 43 are provided with second pin shafts 44, and the second pin shafts 44 extend into the second sliding grooves 27 and are in sliding connection with the second sliding grooves 27; the middle part of the right side wall of the box body 20 is communicated with a coarse sand collecting funnel 45, the lower part of the right side wall of the box body 20 is communicated with a fine sand collecting funnel 46, the coarse sand collecting funnel 45 is communicated with the coarse sand tank 17, and the fine sand collecting funnel 46 is communicated with the fine sand tank 18; the center of the bottom of the inner cavity of the box body 20 is provided with a sewage collection box 52, the left side of the sewage collection box 52 is communicated with a sewage drain pipe 53, and the sewage drain pipe 53 is communicated to the outer side of the box body 20; A plurality of sliding sleeves 47 are embedded on the front side and the rear side of the upper part and the lower part of the right side wall of the box body 20, sliding columns 48 are connected in a sliding manner in the sliding sleeves 47, connecting blocks 49 are fixedly connected to the left ends of the sliding columns 48, and baffle plates 50 are fixedly connected to the left ends of the connecting blocks 49; the outside of the sliding column 48 is provided with a spring 51, and the left and right ends of the spring 51 are fixedly connected with the right end face of the connecting block 49 and the left end face of the sliding sleeve 47 respectively.
The left end of the guide plate 11 is arranged in a low-right high-inclined mode, and the right end of the guide plate is positioned at the bottom of the stone outlet 8; the left end of the separation box 3 is arranged in a low-inclination mode at the high right end, a through groove is formed in the top of the separation box, and the position of the through groove is matched with that of the spray head 13.
The water tank 12 is communicated with a water supplementing pipe.
The central axis of the temporary storage box 19 is collinear with the central axis of the sand filter screen 9, and the top area of the temporary storage box 19 is larger than the top area of the sand filter screen 9.
The first chute 25 is arc-shaped.
The drain pipe 53 is provided with a check valve.
The tops of the first screening sand box 21 and the second screening sand box 22 are both open and have the same shape and volume; the first sand screen 21 and the second sand screen 22 are the same in height and width as the baffle 50.
The coarse sand tank 17 and the fine sand tank 18 are arranged obliquely.
The working principle of the invention is as follows:
Pouring waste concrete mortar into a separating box 3 from a feed opening 7, transporting the mortar from right to left under the action of a first motor 4, a conveying shaft 5 and a helical blade 6, cleaning stone materials in the mortar by using clear water sprayed out by a spray nozzle 13, then dropping the cleaned stone materials from a stone outlet 8 along a guide plate 11, collecting and recycling the cleaned stone materials, sequentially leading the residual mortar into a first screening box 21 through a sand filter screen 9 and a temporary storage box 19 by using a mortar guide pipe 10, filtering coarse sand through a first-stage filter screen 40 to be filtered and left in the first screening box 21, leading the residual mortar to fall into a second screening box 22 under the action of gravity, filtering fine sand through a second-stage filter screen 41 to be filtered and left in the second screening box 22, and leading the residual waste water to fall into a sewage collecting box 52 and discharging a sewage pipe 53; the mortar is separated more thoroughly, the fine sand recovery purity is improved, fine sand recycling is facilitated, in the fine sand separation process, the second motor 28 is started to drive the first stirring shaft 30 to rotate, so that the second stirring shaft 31 is driven to rotate under the action of the driving guide wheel 33, the driven guide wheel 34, the transmission shaft 36, the first transmission wheel 37, the second transmission wheel 38 and the belt 39, the mortar in filtration can be stirred under the action of the stirring blades 32, the production efficiency is improved, the filtering efficiency is improved, the starting cylinder 42 pushes the push rod 43 to move downwards after the completion of the filtration, the second pin shaft 44 descends and slides in the second chute 27 to enable the first sand screening box 21 and the second sand screening box 22 to rotate clockwise, meanwhile, the two sand screening boxes push the baffle 50 to move rightwards, and coarse sand and fine sand flow into the coarse sand collecting hopper 45 and the fine sand collecting hopper 46 from gaps between the sand screening boxes and are guided and recovered by the coarse sand collecting hopper 17 and the fine sand tank 18 respectively; when the sieved sand is discharged, the cylinder 42 is reset, the push rod 43 moves upwards, the two sand screening boxes are reset, and the baffle 50 is reset under the action of the spring 51, the sliding column 48 and the sliding sleeve 47 to reseal the sand screening boxes; the automatic sand discharging function is realized, the labor cost is reduced, and the production efficiency is improved.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (5)
1. The utility model provides a sand and stone separator with separate fine sand device, includes bottom plate (1), support post (2), grit separation module, fine sand separation device (16) and cleaning module, its characterized in that, bottom plate (1) top center is provided with fine sand separation device (16), and bottom plate (1) top left side is provided with cleaning module, and fine sand separation device (16) top is provided with grit separation module, and bottom plate (1) top front side is provided with a plurality of support posts (2), and bottom plate (1) top right side upper portion is provided with coarse sand groove (17), and bottom plate (1) top right side lower part is provided with fine sand groove (18);
The sand and stone separation module consists of a first motor (4), a separation box (3), a feed inlet (7) and a stone outlet (8), wherein the bottom of the separation box (3) is fixedly connected with the top end of a supporting column (2), the first motor (4) is arranged on the left side of the separation box (3), the output end of the first motor (4) is connected with a conveying shaft (5), the right end of the conveying shaft (5) stretches into the inner cavity of the separation box (3) and is rotationally connected with the right wall of the separation box (3), and spiral blades (6) are welded on the outer side of the conveying shaft (5); the right side of the top of the separation box (3) is provided with a feed inlet (7), the left side of the bottom of the separation box (3) is provided with a stone outlet (8), the bottom of the separation box (3) is provided with a through groove, and a sand filter screen (9) is arranged in the through groove; the bottom of the separation box (3) is provided with a temporary storage box (19), the bottom of the temporary storage box (19) is communicated with a mortar conduit (10), and the bottom end of the mortar conduit (10) stretches into the inner cavity of the fine sand separation device (16); the left side of the top of the bottom plate (1) is provided with a guide plate (11), and the bottom of the guide plate (11) is connected with the bottom plate (1) through a connecting piece;
The cleaning module consists of a water tank (12), a spray head (13), a liquid pump (14) and a clear water conduit (15), wherein the spray head (13) is arranged inside the separation tank (3), the liquid pump (14) is arranged above the separation tank (3), and the water tank (12) is arranged at the left side of the top of the bottom plate (1); the water tank (12), the spray head (13) and the liquid pump (14) are communicated through a clear water conduit (15);
the fine sand separating device (16) consists of a box body (20), a second motor (28), an air cylinder (42), a belt (39), a first screening sand box (21) and a second screening sand box (22), wherein the first screening sand box (21) is arranged at the upper part of an inner cavity of the box body (20), the second screening sand box (22) is arranged at the lower part of the inner cavity of the box body (20), and the right sides of the first screening sand box (21) and the second screening sand box (22) are opened; the centers of the front and rear lower parts of the first screen sand box (21) and the second screen sand box (22) are rotationally connected with the front and rear walls of the box body (20) through rotating shafts, connecting rods (23) are arranged on the front and rear sides of the left sides of the first screen sand box (21) and the second screen sand box (22), and one side of the connecting rods (23) back to the box body (20) is fixedly connected with a first pin shaft (24); The upper and lower parts of the front side and the rear side of the box body (20) are communicated with a first chute (25), and a first pin shaft (24) is in sliding connection with the first chute (25); the right ends of the tops of the rear side walls of the first screen sand box (21) and the second screen sand box (22) are provided with transmission blocks (26), and second sliding grooves (27) are formed in the transmission blocks (26); the center of the top of the box body (20) is provided with a second motor (28), the middle part of the inner cavity of the box body (20) is provided with a bearing seat (29), and the side surface of the bearing seat (29) is fixedly connected with the inner wall of the box body (20) through a connecting piece; the output end of the second motor (28) is connected with a first stirring shaft (30), the bottom of the bearing seat (29) is rotationally connected with a second stirring shaft (31), the bottom end of the first stirring shaft (30) stretches into the inner cavity of the first sieve sand box (21), the bottom end of the second stirring shaft (31) stretches into the inner cavity of the second sieve sand box (22), and stirring blades (32) are welded on the outer sides of the bottom ends of the first stirring shaft (30) and the second stirring shaft (31); The outer side of the upper part of the first stirring shaft (30) is provided with a driving guide wheel (33), the outer side of the upper part of the second stirring shaft (31) is provided with a driven guide wheel (34), two extending plates (35) are symmetrically arranged outside the left side of the box body (20), a transmission shaft (36) is rotationally connected between the two extending plates (35), the outer side of the upper part of the transmission shaft (36) is provided with a first transmission wheel (37), and the outer side of the lower part of the transmission shaft (36) is provided with a second transmission wheel (38); the first driving wheel (37) is connected with the driving guide wheel (33) through a belt (39), and the second driving wheel (38) is connected with the driven guide wheel (34) through the belt (39); A through groove is formed in the bottom of the first screen sand box (21), and a first-stage filter screen (40) is arranged in the through groove; a through groove is formed in the bottom of the second screening sand box (22), and a secondary filter screen (41) is arranged in the through groove; an air cylinder (42) is arranged on the right side of the top of the box body (20), a piston rod of the air cylinder (42) extends into an inner cavity of the box body (20) and is connected with a push rod (43), a second pin shaft (44) is arranged on the upper and lower parts of the front side of the push rod (43), and the second pin shaft (44) extends into the second sliding groove (27) and is in sliding connection with the second sliding groove (27); the middle part of the right side wall of the box body (20) is communicated with a coarse sand collecting funnel (45), the lower part of the right wall of the box body (20) is communicated with a fine sand collecting funnel (46), the coarse sand collecting funnel (45) is communicated with a coarse sand groove (17), and the fine sand collecting funnel (46) is communicated with a fine sand groove (18); The center of the bottom of the inner cavity of the box body (20) is provided with a sewage collecting box (52), a sewage draining pipe (53) is communicated with the left side of the sewage collecting box (52), and the sewage draining pipe (53) is communicated to the outer side of the box body (20); a plurality of sliding sleeves (47) are embedded on the front side and the rear side of the upper part and the lower part of the right side wall of the box body (20), sliding columns (48) are connected in a sliding mode in the sliding sleeves (47), connecting blocks (49) are fixedly connected to the left ends of the sliding columns (48), and baffle plates (50) are fixedly connected to the left ends of the connecting blocks (49); the outer side of the sliding column (48) is provided with a spring (51), and the left end and the right end of the spring (51) are fixedly connected with the right end face of the connecting block (49) and the left end face of the sliding sleeve (47) respectively; The water tank (12) is communicated with a water supplementing pipe; a one-way valve is arranged on the blow-down pipe (53); the tops of the first screening sand box (21) and the second screening sand box (22) are both open and have the same shape and volume; the heights and widths of the first screening sand box (21) and the second screening sand box (22) are the same as those of the baffle plate (50).
2. The sand and stone separator with the fine sand separating device according to claim 1, wherein the left end of the guide plate (11) is arranged in a low right end high inclined manner, and the right end of the guide plate is positioned at the bottom of the stone outlet (8); the left end of the separation box (3) is arranged in a low-inclination mode at the right end of the separation box, a through groove is formed in the top of the separation box, and the position of the through groove is matched with that of the spray head (13).
3. The sand and stone separator with fine sand separating device according to claim 1, characterized in that the central axis of the temporary storage box (19) is collinear with the central axis of the sand and stone filter screen (9) and the top area of the temporary storage box (19) is larger than the top area of the sand and stone filter screen (9).
4. A sand and stone separator with a device for separating fine sand according to claim 1, characterized in that the first chute (25) is arc-shaped.
5. A sand separator with a device for separating fine sand according to claim 1, characterized in that the coarse sand tank (17) and the fine sand tank (18) are arranged obliquely.
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| CN109126250B (en) * | 2018-10-30 | 2021-04-09 | 晋江知保企业管理咨询有限公司 | Sand, stone and slurry recycling device for building |
| CN110293061A (en) * | 2019-06-21 | 2019-10-01 | 深圳市振惠通混凝土有限公司 | A kind of sand-gravel separation device |
| CN110947626B (en) * | 2019-10-28 | 2022-05-13 | 金川集团股份有限公司 | Metal ore screening plant |
| CN111271988B (en) * | 2020-03-01 | 2021-08-27 | 宣城敬达新型建材有限公司 | Heat exchange and sand washing dual-purpose equipment |
| CN111495728B (en) * | 2020-04-26 | 2022-07-22 | 西京学院 | Multilayer building sand conveying device and sand conveying method thereof |
| CN112265143A (en) * | 2020-09-24 | 2021-01-26 | 徐州格雷安环保设备有限公司 | Pre-prepared material stirring device for slurry |
| CN117225799B (en) * | 2023-11-14 | 2024-03-12 | 中国海洋大学 | Marine building construction sand and stone cleaning device and cleaning method |
| CN117380636B (en) * | 2023-12-13 | 2024-03-05 | 福建美斯拓机械设备有限公司 | Sand making and washing machine and use method thereof |
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| JP4051637B1 (en) * | 2007-01-30 | 2008-02-27 | 株式会社サンエイ | Separation processing equipment |
| CN206500362U (en) * | 2016-10-11 | 2017-09-19 | 安徽省天翔医用工程有限公司 | A kind of grain dust removing equipment with automatic charging device |
| CN107639034A (en) * | 2017-09-27 | 2018-01-30 | 湖南望隆企业管理咨询有限公司 | A kind of efficiently sandstone screening water cycle utilization device |
| CN108160492A (en) * | 2017-12-27 | 2018-06-15 | 安徽金麦乐面业有限公司 | A kind of exclusion device during flour processing |
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