CN216369204U - Cleaning system of grit aggregate - Google Patents
Cleaning system of grit aggregate Download PDFInfo
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- CN216369204U CN216369204U CN202122910459.3U CN202122910459U CN216369204U CN 216369204 U CN216369204 U CN 216369204U CN 202122910459 U CN202122910459 U CN 202122910459U CN 216369204 U CN216369204 U CN 216369204U
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Abstract
The utility model discloses a sand aggregate cleaning system which comprises a cleaning device, a wastewater recovery device, a water inlet pipeline, a water outlet pipeline and a high-pressure water pump, wherein the cleaning device is used for cleaning sand aggregate; the cleaning device comprises a water receiving hopper, a washing material frame and a filter screen, an upper spray pipe is arranged above the filter screen, a lower spray pipe is arranged below the filter screen, the cleaning device is connected with a wastewater recovery device through a water outlet pipeline, a sedimentation tank water outlet of the wastewater recovery device is connected with an inlet of a high-pressure water pump, an outlet of the high-pressure water pump is respectively connected with a first spray header pipe and a second spray header pipe through a water inlet pipeline, the first spray header pipe is communicated with the upper spray pipe, and the second spray header pipe is communicated with the lower spray pipe. Can rinse grit aggregate comparatively thoroughly through this system to, the washing waste water of grit aggregate is collected in waste water recovery device, carries out separation processing in waste water recovery device, and clean waste water passes through the high-pressure pump and carries upper and lower shower and spray the washing, has realized that the recovery of washing waste water does benefit to again.
Description
Technical Field
The utility model relates to the technical field of building materials, in particular to a sand aggregate cleaning system.
Background
The sandstone production process takes a crusher and a screening machine as core equipment, and crushed and screened gravel raw materials to obtain finished sandstone aggregate meeting the requirements of construction. The crushed stone raw materials carry soil, and crushed stones can also generate stone powder in the crushing process, so that the finished product sandstone aggregate needs to be cleaned before use, the mud content and the dust content are reduced, and high-quality concrete can be produced. The water content of the existing cleaning device after the sand and stone are cleaned is higher, and the cleaning is not thorough, so that the quality control of later-stage concrete production is not facilitated. In addition, most of the washing wastewater of the existing sandstone aggregate is directly discharged into a drainage ditch through a collecting pipe, so that the waste of water resources is caused.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a sand aggregate cleaning system.
The technical scheme adopted by the utility model is as follows:
a cleaning system for sand aggregate comprises a cleaning device, a waste water recovery device, a water inlet pipeline, a water outlet pipeline and a high-pressure water pump;
the cleaning device comprises a bracket, a water receiving hopper fixedly arranged on the bracket, a washing frame transversely slidably arranged above the water receiving hopper, a filter screen obliquely arranged at the bottom of the washing frame, and a driving device for driving the washing frame to transversely reciprocate; the filter screen is longitudinally and obliquely arranged along the washing frame, a discharge port is arranged at one end of the washing frame, which is connected with the low point of the filter screen, an upper spray pipe is arranged above the filter screen, a lower spray pipe is arranged below the filter screen, and a water outlet pipe is arranged at the bottom of the water receiving hopper;
the wastewater recovery device comprises a sand setting plate and a sedimentation tank, wherein the sand setting plate is arranged above the sedimentation tank, a sand setting plate water outlet communicated with the sedimentation tank is arranged in the sand setting plate, the sedimentation tank is divided into a sedimentation area and a water outlet area by a partition wall, a water channel communicated with the sedimentation area and the water outlet area is arranged below the partition wall, a plurality of partition plates are fixed in the sedimentation area at intervals from top to bottom, the sedimentation area is divided into a snake-shaped water channel by the partition plates, and the sand setting plate water outlet is positioned at one end of the snake-shaped water channel; the sedimentation zone is provided with a sewage discharge outlet of the sedimentation tank, the water outlet zone is provided with a water outlet of the sedimentation tank, and a water outlet pipe of the sedimentation tank is arranged in the water outlet of the sedimentation tank;
a water outlet pipe at the bottom of the water receiving hopper is connected with the water inlet end of the sand setting plate through a water outlet pipeline; the sedimentation tank outlet pipe is connected with the inlet of the high-pressure water pump, the outlet of the high-pressure water pump is respectively connected with a first spraying main pipe and a second spraying main pipe through a water inlet pipeline, the first spraying main pipe is communicated with the upper spraying pipe, and the second spraying main pipe is communicated with the lower spraying pipe.
Furthermore, the inlet of the high-pressure water pump is connected with a pipeline filter, and the water inlet of the pipeline filter is connected with the water outlet pipe of the sedimentation tank.
Furthermore, a first water outlet valve is arranged on the first spraying main pipe, a second water outlet valve is arranged on the second spraying main pipe, the first spraying main pipe is connected with a plurality of upper spraying pipes, the second spraying main pipe is connected with a plurality of lower spraying pipes, and the spraying holes of the upper spraying pipes and the lower spraying pipes face towards the filter screen.
Furthermore, the driving device comprises a first rotating shaft which is rotatably arranged on one side of the washing frame through a bearing seat, a first eccentric wheel and a driving toothed belt wheel which are fixedly sleeved on the first rotating shaft, a second rotating shaft which is rotatably arranged on the other side of the washing frame through a bearing seat, a second eccentric wheel and a driven toothed belt wheel which are fixedly sleeved on the second rotating shaft, a toothed belt which is connected with the driving toothed belt wheel and the driven toothed belt wheel, and a motor which drives the first rotating shaft to rotate; the first eccentric wheel and the second eccentric wheel are in rolling connection with the side wall of the washing frame, and when the rotating radius of the first eccentric wheel changes from small to large, the rotating radius of the second eccentric wheel changes from large to small.
Furthermore, the water receiving bucket is in a square cone shape, sliding grooves are formed in the top surfaces of the two side walls of the water receiving bucket, and sliding rails in sliding fit with the sliding grooves are arranged on the two sides of the bottom of the washing frame.
Further, the filter screen is woven by stainless steel wires.
Furthermore, an S-shaped water channel is arranged in the sand setting plate, a water outlet of the sand setting plate is arranged at the tail end of the S-shaped water channel, a sand baffle plate is arranged at the front end of the water outlet of the sand setting plate, and the water outlet of the sand setting plate is communicated with the upper space of the S-shaped water channel through the sand baffle plate.
Furthermore, the bottom plate of the S-shaped water channel inclines from the water inlet end to the water outlet end.
Furthermore, the baffle in the settling zone is a corrugated plate, and the wave form of the corrugated plate extends along the water flow direction.
Furthermore, the bottom plate of the sedimentation tank inclines from the water outlet of the sedimentation tank to the sewage outlet of the sedimentation tank.
The utility model has the beneficial effects that:
1. can wash silt and dust in the grit aggregate comparatively thoroughly through this system, and the moisture content after wasing the grit is low does benefit to the quality control of later stage concrete production. And the washing wastewater of the sandstone aggregate is collected in the wastewater recovery device, is separated in the wastewater recovery device, and is conveyed to the upper spray pipe and the lower spray pipe by the high-pressure pump for spraying and washing, so that the washing wastewater is recovered and is beneficial.
2. Through setting up washing material frame, filter screen and upper and lower shower, the grit aggregate rolls the gliding along the filter screen surface under the action of gravity when washing the material frame, is washed by upper and lower shower water at the landing in-process, and the sewage after the washing is in time filtered out through the filter screen, and washing effect is good, and the grit aggregate moisture content is low after the washing. The material washing frame is driven to transversely reciprocate by the driving device, so that washed sludge is not easy to block meshes of the filter screen, and automatic blanking of gravel aggregate is facilitated without blockage.
3. Through setting up sand setting table and sedimentation tank, under the synergism of sand setting table and sedimentation tank, silt in grit aggregate washing waste water can obtain comparatively thorough separation, and clean waste water accessible is connected the water pump of sedimentation tank delivery port and is recycled in the washing technology of grit aggregate. When the washing wastewater flows through the sand setting plate, sand and water are separated through sedimentation, the separated wastewater passes through the sand baffle plate and enters the sedimentation tank through the sand setting plate water outlet for further treatment, and the sediment settled in the sand setting plate can be very conveniently cleaned.
Drawings
FIG. 1 is a schematic structural view of a sand aggregate cleaning system of the present invention.
Fig. 2 is a schematic structural view of the cleaning apparatus of the present invention.
Fig. 3 is a partially enlarged view of a portion a in fig. 1.
FIG. 4 is a schematic view of the connection structure between the washing frame and the driving device of the washing device of the present invention.
Fig. 5 is a top view of fig. 4.
FIG. 6 is a schematic view showing the construction of a wastewater reclamation apparatus of the present invention.
Fig. 7 is a schematic structural view of a sand-settling pan of the wastewater reclamation apparatus of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be described in detail and fully with reference to the accompanying drawings and a preferred embodiment.
Referring to fig. 1 to 7, the present embodiment provides a system for cleaning sand aggregate, which includes a cleaning device, a wastewater recycling device, a water outlet pipeline 8, a water inlet pipeline 5, a pipeline filter 7, and a high pressure water pump 6. The cleaning device is connected with a waste water recovery device through a water outlet pipeline 8, the waste water recovery device is connected with an inlet of a high-pressure water pump 6 through a pipeline filter 7, an outlet of the high-pressure water pump 6 is respectively connected with a first spray header pipe and a second spray header pipe through a water inlet pipeline 5, the first spray header pipe is communicated with an upper spray pipe 1, and the second spray header pipe is communicated with a lower spray pipe 2.
The cleaning device comprises a bracket, a washing frame 40, a water receiving hopper 30, an upper spray pipe 1, a lower spray pipe 2 and a driving device 60.
The water receiving hopper 30 is in a square cone shape, and the bottom of the water receiving hopper is provided with a water outlet pipe 31. The outer surfaces of the two side walls of the water receiving hopper 30 are welded with supporting frames 312, and the water receiving hopper 30 is fixedly installed on the support through the supporting frames 312. The top surfaces of the two side walls of the water receiving hopper are provided with sliding chutes 311.
The washing frame 40 comprises a rectangular frame body 41 and a filter screen 42, wherein the rectangular frame body 41 is enclosed on three sides and is open in the front. The bottom of the rectangular frame 41 is provided with a slide rail 411 in sliding fit with the slide groove 311. The screen 42 is fixed obliquely upward in the rectangular frame 41 by screws, and the front end of the screen 42 and the left and right side walls of the rectangular frame 41 enclose a feed opening for synthesizing sand aggregate. The filter screen 42 is formed by weaving stainless steel wires, and the minimum size of the mesh of the filter screen is 3-4 mm. The filter screen woven by the stainless steel wires can enable the sandstone aggregate to roll and slide down on the filter screen, and the cleaning effect of the aggregate is improved. The mesh of screen cloth is 5mm generally during later screening, and preferred filter screen mesh minimum dimension is 3 ~ 4mm, can guarantee the drainage effect on the one hand, and on the other hand also can prevent that small particle size aggregate from being sieved.
The upper spray pipes 1 are uniformly distributed along the longitudinal direction of the washing frame, and the spray holes are downward. One end of each upper spray pipe 1 is connected with a first spray header pipe, and the first spray header pipes can be fixed on the rack through pipe supports. The lower spray pipes 2 are uniformly distributed along the longitudinal direction of the washing frame, and the spray holes are upward. One end of each lower spraying pipe 2 is connected through a second spraying main pipe, and the second spraying main pipe can be fixed on the water receiving hopper 30 through a pipe support. The first spraying main pipe is provided with a first water outlet valve 3, and the second spraying main pipe is provided with a second water outlet valve 4. Preferably, the upper spray pipes 1 and the lower spray pipes 2 are arranged in a staggered manner. The arrangement of the water outlet valve is beneficial to the independent use or the simultaneous use of the upper spray pipe and the lower spray pipe.
The driving device 60 includes a motor 61, a driving cog belt wheel 64, a cog belt 65, a driven cog belt wheel 66, a first rotating shaft 62, a first eccentric 63, a second rotating shaft 67 and a second eccentric 68.
The first rotating shaft 62 is rotatably mounted on the left side of the washing frame 40 through a front bearing seat and a rear bearing seat 69, the first eccentric wheel 63 is fixedly sleeved in the middle of the first rotating shaft 62, the driving toothed belt wheel 64 is fixedly sleeved at the rear part of the first rotating shaft 62, one end of the first rotating shaft 62 extending out of the rear bearing seat is concentrically and fixedly connected with an output shaft of the motor 61, and the motor 61 is fixedly mounted behind the first rotating shaft 62 through a bracket.
The second rotating shaft 67 is rotatably arranged on the right side of the washing frame 40 through a front bearing seat and a rear bearing seat 69, a second eccentric wheel 68 is fixedly sleeved in the middle of the second rotating shaft 67, a driven toothed belt wheel 66 is fixedly sleeved at the rear part of the second rotating shaft 67, and the driven toothed belt wheel 66 and the driving toothed belt wheel 64 are synchronously connected through a toothed belt 65.
The first eccentric wheel 63 and the second eccentric wheel 68 have the same structure, the first eccentric wheel 63 is connected with the left side wall of the washing frame 40 in a rolling manner, and the second eccentric wheel 68 is connected with the right side wall of the washing frame 40 in a rolling manner.
The working principle of the driving device is as follows:
in the initial state, the minimum radius of the first eccentric wheel 63 is tangent to the left side wall of the washing frame 40, and the maximum radius of the second eccentric wheel 68 is tangent to the right side wall of the washing frame 40.
The motor 61 drives the first rotating shaft 62 to rotate, and the first rotating shaft 62 drives the second rotating shaft 67 to synchronously rotate in the same direction through the toothed belt 65;
the first stage is as follows: the rotating radius of the first eccentric wheel 63 is changed from small to large, and the washing frame 40 is pushed rightwards; meanwhile, the rotating radius of the second eccentric wheel 68 is reduced from large to small, and the washing frame 40 is avoided; when the maximum radius of the first eccentric wheel 63 is tangent to the left side wall of the washing frame 40, the washing frame 40 moves to the maximum position, and at the moment, the minimum radius of the second eccentric wheel 68 is tangent to the right side wall of the washing frame 40;
and a second stage: the rotating radius of the first eccentric wheel 63 is decreased from large, the rotating radius of the second eccentric wheel 68 is increased from small, the second eccentric wheel 68 pushes the washing frame 40 leftwards, and the first eccentric wheel 63 avoids the washing frame 40;
the first stage and the second stage are repeated, and the washing frame 40 is driven by the motor 61 to reciprocate left and right along the chute 311.
The wastewater recovery device comprises a sand setting plate 9 and a sedimentation tank 10, wherein the sand setting plate 9 is arranged above the sedimentation tank 10, an S-shaped water channel 91 is arranged in the sand setting plate 9, the tail end of the S-shaped water channel 91 is provided with a sand setting plate water outlet communicated with the sedimentation tank 10, the front end of the sand setting plate water outlet is provided with a sand baffle plate 92, and the sand setting plate water outlet is communicated with the S-shaped water channel 91 through the space above the sand baffle plate 92; the sedimentation tank 10 is divided into a sedimentation area and a water outlet area by a partition wall 16, a water channel communicated with the sedimentation area and the water outlet area is arranged below the partition wall 16, a plurality of partition plates 11 are fixed in the sedimentation area at intervals from top to bottom, the sedimentation area is divided into a snake-shaped water channel by the partition plates 11, and a sand-settling plate water outlet is positioned at one end of the snake-shaped water channel; the lateral wall of the water outlet area is provided with a sedimentation tank water outlet 14, the lateral wall of the sedimentation tank is provided with a sedimentation tank sewage outlet 12, and the sedimentation tank water outlet 14 is higher than the sedimentation tank sewage outlet 12. The S-shaped water channel can save the floor area of the sand basin and improve the separation effect. The snakelike water channel can save the occupied space of the sedimentation tank 10 and improve the separation effect.
The sand-settling pan 9 and the sedimentation tank 10 can be integrally formed by reinforced concrete, and can also be separately constructed and connected by other materials such as plastic plates or steel plates. In this embodiment, a water outlet pipe 93 is disposed in the water outlet of the sand settling pan, and the lower end of the water outlet pipe 93 is inserted into the water inlet of the sedimentation tank. The sand setting plate 9 is integrally supported on the sedimentation tank 10, and the sand setting plate 9 is communicated with the sedimentation tank 10 through a water outlet pipe 93. The sand blocking plate 92 and the sand setting plate 9 can be movably connected in a plugging mode, slots are formed in two side walls of the S-shaped water channel 91, two ends of the sand blocking plate 92 are inserted into the slots, the sand blocking plate 92 is pulled out when the sand setting plate is cleaned, and the sand setting plate is cleaned conveniently.
In this embodiment, a sedimentation tank blow-off pipe is arranged in the sedimentation tank blow-off port 12 and can be used for being connected with a sludge pump.
A water outlet pipe of the sedimentation tank is arranged in the water outlet 14 of the sedimentation tank and is connected with the pipeline filter 7 through the water outlet pipe of the sedimentation tank. The arrangement of the pipeline filter 7 can prevent unfiltered impurities from entering the high-pressure water pump 6 to damage a water pump impeller or block the pump.
The water inlet end of the S-shaped water channel of the sand setting plate 9 is provided with a cover plate 94. The cover plate 94 is provided with a water inlet, the water outlet pipeline 8 is a hose, one end of the hose is sleeved on the water outlet pipe 31, and the other end of the hose is inserted into the water inlet in the cover plate 94. The cover plate 94 is provided to prevent the washing waste water from splashing. The hose connection is convenient.
The bottom plate of the S-shaped water channel 91 is inclined 5-10 degrees from the water inlet end to the water outlet end. The bottom plate that the slope set up does benefit to and improves waste water velocity of flow, raises the separation effect of efficiency and silt. The baffles 16 in the settling zone are corrugated plates, the corrugations extending in the direction of the water flow. The setting of buckled plate can form little disturbance to rivers, improves the separation effect.
The bottom plate of the sedimentation tank 10 inclines by 8-15 degrees from the water outlet 14 of the sedimentation tank to the drain outlet 12 of the sedimentation tank. The bottom plate of the sedimentation tank 10 is obliquely arranged, so that silt is collected at one end of the sedimentation tank when the sedimentation tank is cleaned, and is discharged from a sewage outlet 12 of the sedimentation tank. The bottom of the sewage outlet 12 of the sedimentation tank is flush with the bottom plate of the sedimentation tank, so that the sedimentation tank can be cleaned completely.
The working mode of the utility model is as follows:
when the sand-gravel aggregate washing machine is used for the first time, fresh water is supplemented into the sedimentation tank 10 through a water pipe, the fresh water is pumped into the upper spraying pipe 1 and the lower spraying pipe 2 through the high-pressure water pump 6, the washing frame 40 moves left and right in a reciprocating manner along the chute 311 under the driving of the motor 61, sand-gravel aggregates fall onto the filter screen 42 from the rear end of the washing frame 40, the sand and stone aggregates are washed by water discharged from the upper spray pipe 1 and the lower spray pipe 2 simultaneously under the action of gravity and roll forwards along the filter screen 42, the washed dust and sludge are filtered into the water receiving hopper 30 through meshes, the washing wastewater is discharged into the water outlet pipeline 8 through the water outlet pipe 31, enters the sand settling plate 9 through the water outlet pipeline 8, the washing wastewater which is primarily separated by the sand settling plate 9 and has greatly reduced mud content enters the settling zone of the settling tank 10 through the water outlet pipe 93, and impurities which are difficult to separate are subjected to gravity settling when flowing through the snake-shaped water channel of the settling zone under the action of water, and are deposited on the partition plate 11; clean waste water enters a water outlet area through a water channel below the partition wall 16, enters the pipeline filter 7 through the water outlet 14 of the sedimentation tank, and is pumped to the upper spray pipe and the lower spray pipe by the high-pressure water pump 6 for recycling after being filtered by the pipeline filter 7.
When the system needs to be cleaned after being used for a period of time, the feeding is stopped, the high-pressure water pump 6 stops running, the sand baffle 92 is pulled out, the drain outlet 12 of the sedimentation tank is opened, and the system is emptied. Firstly, removing silt deposited at the bottom of the sand setting plate 9 by using a tool, then injecting fresh water into the sedimentation tank 10, operating the high-pressure water pump 6 to enable the fresh water to sequentially flow through the material washing frame 40, the water receiving hopper 30, the sand setting plate 9 and the sedimentation tank 10, sequentially washing the screen 42, the water channel of the sand setting plate 9 and the partition plate 11 in the sedimentation tank 10, closing the drain outlet 12 of the sedimentation tank after the cleaning is finished, and inserting the sand blocking plate 92.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of the present invention, and the improvements and modifications are also within the protection scope of the present invention.
Claims (10)
1. A cleaning system for sand aggregate is characterized by comprising a cleaning device, a wastewater recovery device, a water inlet pipeline, a water outlet pipeline and a high-pressure water pump;
the cleaning device comprises a bracket, a water receiving hopper fixedly arranged on the bracket, a washing frame transversely slidably arranged above the water receiving hopper, a filter screen obliquely arranged at the bottom of the washing frame, and a driving device for driving the washing frame to transversely reciprocate; the filter screen is longitudinally and obliquely arranged along the washing frame, a discharge port is arranged at one end of the washing frame, which is connected with the low point of the filter screen, an upper spray pipe is arranged above the filter screen, a lower spray pipe is arranged below the filter screen, and a water outlet pipe is arranged at the bottom of the water receiving hopper;
the wastewater recovery device comprises a sand setting plate and a sedimentation tank, wherein the sand setting plate is arranged above the sedimentation tank, a sand setting plate water outlet communicated with the sedimentation tank is arranged in the sand setting plate, the sedimentation tank is divided into a sedimentation area and a water outlet area by a partition wall, a water channel communicated with the sedimentation area and the water outlet area is arranged below the partition wall, a plurality of partition plates are fixed in the sedimentation area at intervals from top to bottom, the sedimentation area is divided into a snake-shaped water channel by the partition plates, and the sand setting plate water outlet is positioned at one end of the snake-shaped water channel; the sedimentation zone is provided with a sewage discharge outlet of the sedimentation tank, the water outlet zone is provided with a water outlet of the sedimentation tank, and a water outlet pipe of the sedimentation tank is arranged in the water outlet of the sedimentation tank;
a water outlet pipe at the bottom of the water receiving hopper is connected with the water inlet end of the sand setting plate through a water outlet pipeline; the sedimentation tank outlet pipe is connected with the inlet of the high-pressure water pump, the outlet of the high-pressure water pump is respectively connected with a first spraying main pipe and a second spraying main pipe through a water inlet pipeline, the first spraying main pipe is communicated with the upper spraying pipe, and the second spraying main pipe is communicated with the lower spraying pipe.
2. The system for cleaning sandstone aggregate according to claim 1, wherein the inlet of the high-pressure water pump is connected with a pipeline filter, and the water inlet of the pipeline filter is connected with the water outlet pipe of the sedimentation tank.
3. The sand and stone aggregate cleaning system as claimed in claim 1, wherein the first spray header is provided with a first outlet valve, the second spray header is provided with a second outlet valve, the first spray header is connected with a plurality of upper spray pipes, the second spray header is connected with a plurality of lower spray pipes, and the spray holes of the upper spray pipes and the lower spray pipes face the filter screen.
4. The sand and stone aggregate cleaning system as claimed in claim 1, wherein the driving means comprises a first shaft rotatably mounted on one side of the washing frame through a bearing seat, a first eccentric wheel and a driving toothed pulley fixedly mounted on the first shaft, a second shaft rotatably mounted on the other side of the washing frame through a bearing seat, a second eccentric wheel and a driven toothed pulley fixedly mounted on the second shaft, a toothed belt connecting the driving toothed pulley and the driven toothed pulley, and a motor for driving the first shaft to rotate; the first eccentric wheel and the second eccentric wheel are in rolling connection with the side wall of the washing frame, and when the rotating radius of the first eccentric wheel changes from small to large, the rotating radius of the second eccentric wheel changes from large to small.
5. The system for cleaning sandstone aggregate according to claim 1, wherein the water receiving bucket is in a square cone shape, the top surfaces of the two side walls of the water receiving bucket are provided with sliding grooves, and the two sides of the bottom of the material washing frame are provided with sliding rails in sliding fit with the sliding grooves.
6. The sand and stone aggregate cleaning system as recited in claim 1 wherein the screen is woven from stainless steel wire.
7. The sand and stone aggregate cleaning system as claimed in claim 1, wherein the sand-setting plate is provided with an S-shaped water channel, the outlet of the sand-setting plate is arranged at the end of the S-shaped water channel, the front end of the outlet of the sand-setting plate is provided with a sand-blocking plate, and the outlet of the sand-setting plate is communicated with the S-shaped water channel through the space above the sand-blocking plate.
8. The sand and stone aggregate cleaning system as claimed in claim 1, wherein the floor of the S-shaped waterway is inclined from the water inlet end to the water outlet end.
9. A sand and gravel pack cleaning system as claimed in claim 1, wherein the baffles in the settling zone are corrugated plates, the corrugations of which extend in the direction of the water flow.
10. The system for cleaning sandstone aggregates as claimed in claim 1, wherein the bottom plate of the sedimentation tank is inclined from the water outlet of the sedimentation tank to the sewage outlet of the sedimentation tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122910459.3U CN216369204U (en) | 2021-11-24 | 2021-11-24 | Cleaning system of grit aggregate |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202122910459.3U CN216369204U (en) | 2021-11-24 | 2021-11-24 | Cleaning system of grit aggregate |
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| CN216369204U true CN216369204U (en) | 2022-04-26 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113976519A (en) * | 2021-11-24 | 2022-01-28 | 中核混凝土股份有限公司 | Cleaning system for sandstone aggregate and using method thereof |
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2021
- 2021-11-24 CN CN202122910459.3U patent/CN216369204U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113976519A (en) * | 2021-11-24 | 2022-01-28 | 中核混凝土股份有限公司 | Cleaning system for sandstone aggregate and using method thereof |
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