CN104437835A - Sand washer and sand washing method - Google Patents
Sand washer and sand washing method Download PDFInfo
- Publication number
- CN104437835A CN104437835A CN201410674549.9A CN201410674549A CN104437835A CN 104437835 A CN104437835 A CN 104437835A CN 201410674549 A CN201410674549 A CN 201410674549A CN 104437835 A CN104437835 A CN 104437835A
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- Prior art keywords
- sand
- rinse bath
- cleaning
- communicated
- sand washer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000004576 sand Substances 0.000 title claims abstract description 106
- 238000000034 method Methods 0.000 title claims abstract description 15
- 238000005406 washing Methods 0.000 title claims abstract description 12
- 238000004140 cleaning Methods 0.000 claims abstract description 57
- 238000000926 separation method Methods 0.000 claims abstract description 24
- 238000007599 discharging Methods 0.000 claims abstract description 19
- 239000012535 impurity Substances 0.000 claims abstract description 12
- 239000002002 slurry Substances 0.000 claims abstract description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 27
- 206010016256 fatigue Diseases 0.000 claims description 12
- 230000007704 transition Effects 0.000 claims description 9
- 210000005056 cell body Anatomy 0.000 claims description 7
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims description 6
- 239000011780 sodium chloride Substances 0.000 claims description 6
- 239000002245 particle Substances 0.000 claims description 4
- 238000005452 bending Methods 0.000 claims description 3
- 239000002351 wastewater Substances 0.000 claims description 3
- 230000018044 dehydration Effects 0.000 claims description 2
- 238000006297 dehydration reaction Methods 0.000 claims description 2
- 239000000463 material Substances 0.000 abstract description 9
- 238000011084 recovery Methods 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 3
- 239000003513 alkali Substances 0.000 abstract 1
- 150000003839 salts Chemical class 0.000 abstract 1
- 238000004891 communication Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000013475 authorization Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 238000007596 consolidation process Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003651 drinking water Substances 0.000 description 1
- 235000020188 drinking water Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03B—SEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS
- B03B7/00—Combinations of wet processes or apparatus with other processes or apparatus, e.g. for dressing ores or garbage
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03B—SEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS
- B03B5/00—Washing granular, powdered or lumpy materials; Wet separating
- B03B5/62—Washing granular, powdered or lumpy materials; Wet separating by hydraulic classifiers, e.g. of launder, tank, spiral or helical chute concentrator type
- B03B5/626—Helical separators
Landscapes
- Separation Of Solids By Using Liquids Or Pneumatic Power (AREA)
Abstract
The invention belongs to the technical field of sand making devices, and particularly relates to a sand washer and a sand washing method. The sand washer comprises a collecting device, a vortex separation device and a dewatering device, and further comprises a cleaning device. The collecting device comprises a cleaning tank, a feeding pipeline, a slurry pump and a centrifugal pump. The two ends of the feeding pipeline are communicated with the cleaning device and a sand cleaning tank respectively. The slurry pump is arranged on the feeding pipeline, a feeding inlet of the centrifugal pump is communicated with a collecting tank, and a discharging outlet of the centrifugal pump is communicated with the vortex separation device through a pipeline. When the sand washer is used, materials sequentially pass through the cleaning device, the collecting device, the vortex separation device and the dewatering device to be cleaned. The cleaning device is used for removing mud, salt, alkali and other impurities attached to the surface of sand before materials enter the collecting device, and therefore cleaning efficiency is improved; the vortex separation device is used for separating mud and sand, and the fine sand recovery rate is high; a dewatering screen is used for effectively dewatering sand obtained after sand washing, and the processing effect is good.
Description
Technical field
The invention belongs to sand machine equipment technical field processed, be specifically related to a kind of sand washer and washed-out sand method.
Background technology
At present, domestic building trade sand requires to improve, and mainly comprises clay content and other objectionable impurities content to the requirement of sandstone, as the corrodible reinforcing bar such as saline and alkaline, affect the life-span of building, therefore adopting sand washer earth in sand and objectionable impurities to be washed is compare effective method at present.The patent of invention being CN203862376U as Authorization Notice No. discloses a kind of washed-out sand recovery dehydrating integrated machine, comprise sand washer, dewatering screen, driving mechanism and transmission mechanism, described sand washer output and dewatering screen inlet communication, the dewatering screen other end is discharging opening, dewatering screen top is provided with vibrating motor, dewatering screen bottom is provided with recovery tank, it is characterized in that: be also provided with secondary recovery case on dewatering screen top, reclaim tank and be connected with drinking-water pipe, water pump, water pump output is communicated with the cyclone influent stream mouth being positioned at dewatering screen top through flow pipe, cyclone overfall is communicated with secondary recovery case, the spigot being positioned at cyclone bottom is communicated with dewatering screen.
Existing sand washer is slowly rotated by impeller, and sandstone rolls in sand washing trough under the drive of bucket, and grinding removing covers the impurity on sandstone surface mutually, destroys the steam layer of coated sand grains simultaneously; Add water simultaneously, form powerful current, in time impurity and the little foreign matter of proportion are taken away, and discharge from overfall washing trough, complete sand material discharge effect.Sand containing mud powder can not be cleaned up in the process of washed-out sand, and washed-out sand process medium sand subflow is lost serious, the sand simultaneously cleaned can be walked a large amount of water-band, causes water resource waste.
Summary of the invention
For overcoming deficiency of the prior art, the invention provides a kind of Novel sand washing machine and washed-out sand method, the requirement of building trade sand can be met in washed-out sand process, improve the fine sand rate of recovery further and saving water resource.
For achieving the above object, the technical solution used in the present invention is as follows: a kind of sand washer, comprise gathering-device, cyclone separation device and dewater unit, it is characterized in that: also comprise cleaning device, described gathering-device includes rinse bath, feed pipe, Pulp pump and centrifugal pump, described feed pipe two ends are communicated with sand washing trough with cleaning device respectively, Pulp pump is installed on feed pipe, centrifugal pump charging aperture is communicated with feeder, discharging opening is communicated with cyclone separation device by pipeline, during the work of described sand washer silt after the cleaning of cleaning device by sending in rinse bath after feed pipe, mud in rinse bath sends into dewater unit by centrifugal pump.
Further, cleaning device comprises support, be arranged at upper rinse bath on support and lower rinse bath, and on this, rinse bath is communicated with lower rinse bath inside; Described upper rinse bath comprise be opened in rinse bath cell body upper end charging aperture, be arranged at stock guide below charging aperture, be arranged in cleaning hose between charging aperture and stock guide, this cleaning hose has the shower nozzle of several delivery ports towards stock guide; Described lower rinse bath comprises the discharging opening being opened in lower cleaning cell body lower end, the water inlet pipe be arranged in lower rinse bath, and this water inlet pipe is provided with the delivery port of water filling in downward rinse bath.
Further, upper rinse bath, lower rinse bath can be elevated along support vertical direction.
Further, the water inlet pipe of lower rinse bath is provided with the valve for controlling flow of inlet water, the lower end of lower rinse bath has closed clean-up port.
Further, be provided with anti-turbulent device in rinse bath, the link of feed pipe and sand washing trough stretches in this anti-turbulent device.
Further, anti-turbulent device comprises support and is connected to transition bucket on support, and this transition hopper is surrounded by polylith bending plate, is furnished with multiple slurry outlet in order in transition hopper.
Further, dewater unit comprises dewatering screen and deflector chute, described cyclonic separation is communicated with rinse bath and is used for the mud desliming in rinse bath, cyclone separation device is provided with the upper overflow lip for discharging waste water and the lower overflow lip for discharging bulky grain fine sand, its lower overflow lip is connected with the charging aperture of dewatering screen, and the discharging opening of dewatering screen is connected with deflector chute.
Further, rinse bath is provided with overfall and recirculation device, and this overfall and cyclone separation device pass in recirculation device, and this recirculation device is provided with the valve be communicated with rinse bath for break-make overfall, upper overflow lip.
A kind of washed-out sand method, its characteristic is, the sand washer described in above-mentioned any one, and its concrete steps are as follows:
Step 1, sand to be washed is sent in cleaning device, is removed and is attached to sand surface earth and the impurity such as saline and alkaline, complete the preliminary cleaning of sand by cleaning device;
Step 2, the silt after preliminary cleaning is sent in gathering-device through feed pipe;
Step 3, silt enters in rinse bath and forms mud, and mud is admitted in cyclone separation device and carries out desliming, and the fine sand that particle is larger is admitted to dewater unit;
Step 4, dewater unit is discharged after the sand dehydration cleaned.
Optimize, carry out when the silt in step 2 after preliminary cleaning has just entered sand washing trough preventing turbulent flow process.
Material cleaning equipment structure provided by the invention is simple, easy to use, production cost is low, and material completes cleaning by cleaning device, gathering-device, cyclone separation device and dewater unit successively.By cleaning device by enter the material before gathering-device remove be attached to sand surface earth and saline and alkaline wait impurity, thus raising cleaning efficiency; Carry out silt particle separation by cyclone separation device, the fine sand rate of recovery is high; Sand after adopting dewatering screen to make washed-out sand is effectively dewatered, and treatment effect is good.
Accompanying drawing explanation
Fig. 1 is sand washer structural representation of the present invention.
Fig. 2 is sand washer schematic side view of the present invention.
Fig. 3 is sand washer schematic top plan view of the present invention.
Fig. 4 is the structural representation of sand washer sand washer of the present invention.
Fig. 5 is the top view of the anti-turbulent device of sand washer sand washer of the present invention.
Fig. 6 is the structural representation of the anti-turbulent device of sand washer sand washer of the present invention.
Fig. 7 is the structural representation of sand washer sand washer cleaning device of the present invention.
Fig. 8 is the internal structure schematic diagram of sand washer sand washer cleaning device of the present invention.
Fig. 9 is the side view of sand washer sand washer cleaning device of the present invention.
Detailed description of the invention
Below by way of detailed description of the invention, the invention will be further described.
Shown in Fig. 3, a kind of sand washer, comprises gathering-device 1, cleaning device 2, cyclone separation device 3 and dewater unit 4.
Gathering-device 1 includes rinse bath 11, anti-turbulent device 12, feed pipe 13, Pulp pump 14, centrifugal pump and recirculation device 15;
Rinse bath 11 is provided with charging aperture 111 and overfall 112;
Anti-turbulent device 12 is arranged at charging aperture 11 place, and comprise support 12 and be connected to the transition bucket 122 on support 121, this transition hopper 122 is surrounded by polylith bending plate, is furnished with multiple slurry outlet 123 in order in transition hopper 122;
Feed pipe 13 one end via the charging aperture 111 of rinse bath stretch into cross in bucket 122, the other end and cleaning device 2 be communicated with;
Pulp pump 14 is installed on feed pipe 13, and during the work of described sand washer, silt to be sent in rinse bath by feed pipe 13 and passes in anti-turbulent device after the cleaning of cleaning device 2;
Centrifugal pump is installed on gathering-device 1, and charging aperture is communicated with feeder 11, and discharging opening is communicated with cyclone separation device 3 feed well 34 by pipeline;
Recirculation device 15 is communicated with cyclone separation device 3 with overfall 12 respectively, is provided with a valve in this recirculation device 15, and this is used for the break-make of controlling water kick mouth, upper overflow lip and rinse bath;
Cleaning device 2 comprises support 21, upper rinse bath 22 and lower rinse bath 23, and on this, rinse bath 22 is communicated with lower rinse bath 23 inside;
Support 21 vertically has bolt hole 211, and upper rinse bath 22 and lower rinse bath 23 are by Flange joint and be secured by bolts on support 21, regulate upper rinse bath 22 and lower rinse bath 23 height by selecting the bolt hole 211 of differing heights;
Upper rinse bath 22 comprise be opened in rinse bath cell body upper end charging aperture 221, be arranged at stock guide 222 below charging aperture 221, be arranged in cleaning hose 223 between charging aperture 221 and stock guide 222, this charging aperture 221 is up big and down small pyramidal structure, stock guide 222 is provided with on abrasion-proof backing block, cleaning hose 223 has the shower nozzle 224 of several delivery ports towards stock guide 222;
Lower rinse bath 23 comprises the discharging opening 231 that is opened in lower cleaning cell body lower end and closed material clean-up port 232, the water inlet pipe 233 be arranged in lower rinse bath, this discharging opening 231 and material clean-up port 232 are opened in the both sides of lower cleaning cell body respectively, the delivery port that water inlet pipe 233 is provided with water filling in downward rinse bath and the valve 234 be provided with for controlling flow of inlet water.
Cyclone separation device 3 is provided with overflow lip 31, underflow head piece 32, overflow launder and feed well, its feed well is communicated with overflow launder by pipeline by pipeline communication, upper overflow lip 31 with centrifugal pump, overflow lip is communicated with overfall in feeder 11 on overflow launder, for discharging waste water, lower overflow lip 32 is connected with the charging aperture of dewatering screen, for discharging bulky grain fine sand.
Dewater unit 4 comprises dewatering screen 41 and deflector chute 42, and the discharging opening of dewatering screen 41 is connected with deflector chute 42.
A kind of washed-out sand method, its characteristic is, the sand washer described in above-mentioned any one, and its concrete steps are as follows:
Step 1, sand to be washed is sent in cleaning device 2, is removed and is attached to sand surface earth and the impurity such as saline and alkaline, complete the preliminary cleaning of sand by cleaning device;
Step 2, the silt after preliminary cleaning is in the rinse bath 11 that feed pipe sends into gathering-device, and in rinse bath 3 after anti-turbulent device 7, mud is discharged in an orderly manner from slurry outlet 123 mouthfuls, reduces the impact to raw material in rinse bath 11;
Step 3, silt enters in rinse bath and forms mud, mud is admitted in cyclone separation device 3 and carries out desliming, wherein impurity is overflowed to enter in rinse bath together with 11 or the impurity that overflows with overfall 112 from rinse bath 11 by upper overflow lip 31 and discharges, and the larger fine sand of particle sends into dewater unit through lower overflow lip 32;
Step 4, discharges clean sand by deflector chute 42 through dewatering screen 41.
In its step 1, the workflow of cleaning device 2 is as follows,
Material enters in upper rinse bath 22 by charging aperture 221, in cleaning hose 223, it is rinsed, removal is attached to sand surface earth and the impurity such as saline and alkaline, then sand enters lower rinse bath 23 from stock guide 222, the water inlet pipe 232 of lower rinse bath 23 adds water further to it, sand is rushed in rinse bath 11 from discharging opening 231, completes the preliminary cleaning of sand;
During equipment Long-time Shut-down, the sand that consolidation in lower rinse bath 3 is cleared up in clean-up port 32 can be opened.
In its step 3, when when the water level of rinse bath 11 is lower, the valve of recirculation device 15 can be opened, thus allow the water overflowed from cyclone 3 enter rinse bath 11, when the water level in rinse bath 11 is higher, the valve of recirculation device 15 can be closed, and discharges together with the water allowing the water that overflows from cyclone 3 and rinse bath 11 overfall 112 overflow.
Above are only some detailed description of the invention of the present invention, but design concept of the present invention is not limited thereto, all changes utilizing this design the present invention to be carried out to unsubstantiality, all should belong to the behavior of invading scope.
Claims (10)
1. a sand washer, comprise gathering-device, cyclone separation device and dewater unit, it is characterized in that: also comprise cleaning device, described gathering-device includes rinse bath, feed pipe, Pulp pump and centrifugal pump, described feed pipe two ends are communicated with sand washing trough with cleaning device respectively, Pulp pump is installed on feed pipe, centrifugal pump charging aperture is communicated with feeder, discharging opening is communicated with cyclone separation device by pipeline, during the work of described sand washer silt after the cleaning of cleaning device by sending in rinse bath after feed pipe, mud in rinse bath sends into dewater unit by centrifugal pump.
2. sand washer according to claim 1, is characterized in that: described cleaning device comprises support, be arranged at upper rinse bath on support and lower rinse bath, and on this, rinse bath is communicated with lower rinse bath inside; Described upper rinse bath comprise be opened in rinse bath cell body upper end charging aperture, be arranged at stock guide below charging aperture, be arranged in cleaning hose between charging aperture and stock guide, this cleaning hose has the shower nozzle of several delivery ports towards stock guide; Described lower rinse bath comprises the discharging opening being opened in lower cleaning cell body lower end, the water inlet pipe be arranged in lower rinse bath, and this water inlet pipe is provided with the delivery port of water filling in downward rinse bath.
3. sand washer according to claim 2, is characterized in that: described upper rinse bath, lower rinse bath can be elevated along support vertical direction.
4. sand washer according to claim 2, is characterized in that: the water inlet pipe of described lower rinse bath is provided with the valve for controlling flow of inlet water, and the lower end of lower rinse bath has closed clean-up port.
5. sand washer according to claim 1, is characterized in that: be provided with anti-turbulent device in described rinse bath, and the link of feed pipe and sand washing trough stretches in this anti-turbulent device.
6. sand washer according to claim 6, is characterized in that: described anti-turbulent device comprises support and is connected to transition bucket on support, and this transition hopper is surrounded by polylith bending plate, is furnished with multiple slurry outlet in order in transition hopper.
7. sand washer according to claim 1, it is characterized in that: described dewater unit comprises dewatering screen and deflector chute, described cyclonic separation is communicated with rinse bath and is used for the mud desliming in rinse bath, cyclone separation device is provided with the upper overflow lip for discharging waste water and the lower overflow lip for discharging bulky grain fine sand, its lower overflow lip is connected with the charging aperture of dewatering screen, and the discharging opening of dewatering screen is connected with deflector chute.
8. sand washer according to claim 7, it is characterized in that: described rinse bath is provided with overfall and recirculation device, this overfall and cyclone separation device pass in recirculation device, and this recirculation device is provided with the valve be communicated with rinse bath for break-make overfall, upper overflow lip.
9. a washed-out sand method, its characteristic is, the sand washer described in above-mentioned any one, and its concrete steps are as follows:
Step 1, sand to be washed is sent in cleaning device, is removed and is attached to sand surface earth and the impurity such as saline and alkaline, complete the preliminary cleaning of sand by cleaning device;
Step 2, the silt after preliminary cleaning is sent in gathering-device through feed pipe;
Step 3, silt enters in rinse bath and forms mud, and mud is admitted in cyclone separation device and carries out desliming, and the fine sand that particle is larger is admitted to dewater unit;
Step 4, dewater unit is discharged after the sand dehydration cleaned.
10. washed-out sand method according to claim 9, is characterized in that: carry out when the silt in described step 2 after preliminary cleaning has just entered sand washing trough preventing turbulent flow process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410674549.9A CN104437835A (en) | 2014-11-21 | 2014-11-21 | Sand washer and sand washing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410674549.9A CN104437835A (en) | 2014-11-21 | 2014-11-21 | Sand washer and sand washing method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104437835A true CN104437835A (en) | 2015-03-25 |
Family
ID=52885040
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410674549.9A Pending CN104437835A (en) | 2014-11-21 | 2014-11-21 | Sand washer and sand washing method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104437835A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111195599A (en) * | 2020-03-12 | 2020-05-26 | 舟山市东杭工程技术有限公司 | Full-automatic cleaning device for building raw materials |
| CN117680276A (en) * | 2024-01-31 | 2024-03-12 | 福建南方路面机械股份有限公司 | Frame-type high-efficiency sand washing, dehydration and recovery system and control method |
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| CN201492976U (en) * | 2009-07-29 | 2010-06-02 | 中国石油化工集团公司 | Oil-containing sludge treatment device and sludge separator |
| CN201815370U (en) * | 2010-09-16 | 2011-05-04 | 陈利华 | Fine sand recovery device |
| CN202238277U (en) * | 2011-08-10 | 2012-05-30 | 鞍钢集团矿业公司 | Equipment for extracting building sand from Anshan-type iron tailings |
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| CN204380840U (en) * | 2014-11-21 | 2015-06-10 | 福建南方路面机械有限公司 | A kind of sand washer |
-
2014
- 2014-11-21 CN CN201410674549.9A patent/CN104437835A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JPH09323047A (en) * | 1996-06-06 | 1997-12-16 | Kobe Steel Ltd | Earth and sand separator |
| CN201492976U (en) * | 2009-07-29 | 2010-06-02 | 中国石油化工集团公司 | Oil-containing sludge treatment device and sludge separator |
| CN201815370U (en) * | 2010-09-16 | 2011-05-04 | 陈利华 | Fine sand recovery device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111195599A (en) * | 2020-03-12 | 2020-05-26 | 舟山市东杭工程技术有限公司 | Full-automatic cleaning device for building raw materials |
| CN111195599B (en) * | 2020-03-12 | 2024-05-28 | 舟山市东杭工程技术有限公司 | Full-automatic cleaning device for building raw materials |
| CN117680276A (en) * | 2024-01-31 | 2024-03-12 | 福建南方路面机械股份有限公司 | Frame-type high-efficiency sand washing, dehydration and recovery system and control method |
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| C06 | Publication | ||
| PB01 | Publication | ||
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Application publication date: 20150325 |