CN109569037A - A kind of aggregate screening chain-bucket fine sand recycling integrated apparatus - Google Patents
A kind of aggregate screening chain-bucket fine sand recycling integrated apparatus Download PDFInfo
- Publication number
- CN109569037A CN109569037A CN201910033002.3A CN201910033002A CN109569037A CN 109569037 A CN109569037 A CN 109569037A CN 201910033002 A CN201910033002 A CN 201910033002A CN 109569037 A CN109569037 A CN 109569037A
- Authority
- CN
- China
- Prior art keywords
- chain
- bucket
- header tank
- concentration
- chain bucket
- 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
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/02—Settling tanks with single outlets for the separated liquid
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/24—Feed or discharge mechanisms for settling tanks
- B01D21/245—Discharge mechanisms for the sediments
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Separation Of Solids By Using Liquids Or Pneumatic Power (AREA)
Abstract
The present invention relates to a kind of recyclable device fields in mining and aggregate screening production system flushing waste water using particle, integrated apparatus is recycled more particularly to a kind of aggregate screening chain-bucket fine sand, chain bucket lifting device one end is set in concentration header tank, the outlet of the chain bucket lifting device other end is correspondingly arranged on splicing groove, and chain bucket tailstock lifting assembly is fixedly connected with fine sand chain bucket lifting assembly lower part；Chain bucket leading portion support frame is connected with conveying truss bottom side, it conveys truss and is equipped with carrying roller, convey drive roller wheel before truss front is arranged, transfer gantry rear portion is provided with rear roll, conveyor chain and the husky bucket of digging are set between front roller wheel and rear roll, chain bucket is uniformly fixed on conveyor chain, chain bucket is scraper bowl shape, and chain bucket spacing and size are adjusted according to yield and sedimentation time；Apparatus of the present invention structure is simple, easy to operate, and recycling fine sand concentration is high, dehydrating effect is good, directly can store up use with after finished sand blending by dewatered fine sand.
Description
Technical field
The present invention relates to a kind of recyclable device necks in mining and aggregate screening production system flushing waste water using particle
A kind of domain, and in particular to aggregate screening chain-bucket fine sand recycling integrated apparatus.
Background technique
As the policy of Environmental protection is implemented, carries out environmental protection and water and soil conservation is more and more important, sand
Wastewater treatment is not only the mandatory requirement in terms of environmental protection after stone screening system rinses, and is also system acceptance and operating cost control
The emphasis of system；The artificial or natural sand stone material screen subsystem aggregate washing of high-quality is one of key point of quality assurance, however
Waste water is inevitably generated after flushing, and is produced according to previous experiences and also contained a large amount of fine sand in waste water other than mud, it should
Part fine sand is also the key component for changing sand gradation and improving concrete workability, mobility in mixing concrete, mesh
The preceding country also uses some measures in the sector and has developed some equipment, such as spiral-flow type fine sand recovery device, chain-plate type
Scrapper conveyor recyclable device etc., it is different for technique used by different system scale and environment, by containing in waste water
Coarse granule, which carries out primary recovery processing, can reduce the load of subsequent wastewater treatment and reduce cost.Fine sand recycling currently on the market
Device is mainly made of cyclone, mortar pump, dewatering screen, sand setting case, and working principle is led to again after waste water is collected by sand setting case
It crosses after mortar pump tangentially enters mixed liquor in cyclone with certain pressure from cyclone periphery, generates strong Three-Dimensional Elliptic
Classification is centrifuged in strong rotational shear turbulent motion, and part coarse granule is dehydrated after the discharge of cyclone underflow opening by dewatering screen
After recycle, and most of fine grained is discharged by overflow pipe, and fine sand recycling is not very thoroughly.Fine sand recovery device is in sand at present
Using relatively more in stone tail water treatment process, but the equipment operation maintenance is costly, and concentration containing fine sand becomes in waste water
When change, recovering effect is just good or bad, and not only equipment input cost is bigger, but also personnel is needed often to carry out in operational process
Maintenance is adjusted, and operation recovering effect is not clearly as operating cost is bigger yet, and most of sandstone system configuration should
It is substantially rarely employed after device.
Fine sand reclaimer employed in existing aggregate screening system is bigger in equipment purchase cost, at the same run at
This is also high, needs the higher personnel of strong sense of responsibility to operate, is mainly separated by power, effect is not fine.
Based on above-mentioned prior art, the applicant has made lasting and beneficial exploration and design repeatedly, and carries out
The test of non-finite number of time has finally found the method for solving above-mentioned technical problem and forms technology described below
Scheme.
Summary of the invention
To solve problem of the prior art, the present invention provides a kind of aggregate screening chain-bucket fine sands to recycle one makeup
It sets, which is that solve recovery efficiency not high, the problems such as equipment acquisition cost and high operating cost.
In order to achieve the above object, the invention adopts the following technical scheme: a kind of aggregate screening chain-bucket fine sand recycling one
Body makeup is set, including concentration header tank, chain bucket lifting device, tail portion lifting device and fine sand dehydration and vibration sieve, chain bucket promote dress
It sets one end to be set in concentration header tank, another outlet end of chain bucket lifting device is fixed on outside concentration header tank, outlet end pair
It should be provided with splicing groove and fine sand dehydration and vibration sieve, splicing groove is connected with dewatering screen, and the front support of chain bucket lifting device is adopted
With hinge-connection, tail portion lifting device and chain bucket lifting device are adopted and are hinged；
The chain bucket lifting device includes chain bucket leading portion support frame, conveying truss, preceding drive roller wheel, rear roll, chain and digs sand
Chain bucket leading portion support frame is arranged in bucket, chain bucket lifting assembly front, and chain bucket leading portion support frame is connected with conveying truss bottom side,
It conveys truss and is equipped with carrying roller, drive roller wheel before conveying truss front is arranged, conveying truss rear portion is provided with rear roll, and chain is set
Before being placed between drive roller wheel and rear roll, chain is set to chain bucket leading portion support frame side, conveys truss and chain central axes
It is overlapped, is uniformly fixed with bucket of digging sand on chain, bucket of digging sand is scraper bowl shape；
The chain bucket leading portion support frame includes support column, articulated shaft and pivoting support, and upper part of the supporting column is fixed with articulated shaft, hingedly
Axis top is connected with pivoting support, and pivoting support is fixedly connected with transfer gantry bottom side.
The tail portion lifting device includes chain bucket tailstock lifting column, promotes drive roller wheel and promote steel strand wires, chain bucket tailstock
Lifting column is fixed on concentration header tank two sides, promotes drive roller wheel and is set to chain bucket tailstock lifting column top, promotes steel strand wires one
End is fastened in being promoted in drive roller wheel, promotes the steel strand wires other end and is mutually fixedly connected with conveying truss rear portion.
The splicing groove includes splicing groove inclined plate, splicing groove entrance and splicing groove outlet, and splicing groove inclined plate is diagonally downward simultaneously
And with the angle α of horizontal plane be 50-75 degree, splicing groove entrance be openning shape include feeding inlet transverse slat and feeding inlet inclined plate, pan feeding
Mouth transverse slat and feeding inlet inclined plate form slot opening shape, and splicing groove entrance is connected with splicing groove outlet, and splicing groove outlet is to bore
Shape.
The concentration header tank includes the first concentration header tank side wall, the second concentration header tank side wall and concentration header tank bottom
Plate area, the first concentration header tank side wall, the second concentration header tank side wall are perpendicularly fixed at and header tank bottom plate side are concentrated, and first
The fixed setting parallel with the second concentration header tank side wall of header tank side wall is concentrated and the first concentration header tank side wall length is small
In the second concentration header tank side wall length, the first concentration header tank side wall is set to conveying truss bottom left, the first concentration simultaneously
Concentration header tank base section is provided between header tank side wall and the second concentration header tank lower sidewall.
Concentration header tank base section includes inclined bottom plate area and sand setting area, and inclined bottom plate Qu Yuchen sand area's relative tilt angle beta is 20-
30 degree, inclined bottom plate area one end is mutually fixedly connected with the other end with the first concentration header tank side wall and connect with sand setting area, conveys under truss
Portion one end is close to sand setting area.
Compared with prior art, advantageous effect of the invention is: apparatus of the present invention structure is simple, easy to operate, and recycles thin
Sand concentration is high, dehydrating effect is good, directly can store up use with after finished sand blending by dewatered fine sand, be suitable for not
The recycling of particle can be used with the washed-out sand tail water under waste strength；The present invention is by taking full advantage of sand, mud specific gravity difference in water
Be classified from the characteristics of sedimentation, according to wastewater discharge, then further according to the sedimentation time of sand and mud, is sunk by meeting fine sand
The concentration header tank of shallow lake time, after fine deposition is a certain amount of, is recycled, after separation by integrated chain bucket fine sand recovery device
Sewage enter back into junior carry out agent-feeding treatment, complete the process flow of waste water；The present invention mainly uses sand water natural sedimentation
Separation and recovery technology means, the invention are configured choosing according to water consumption and sand concentration and sedimentation time by concentration header tank
It selects, chain bucket lifting device can be controlled according to header tank size and depth adjustment, revolving speed by frequency converter, and header tank is concentrated
Major function be fine sand is carried out aggregation convenient for recycling, chain bucket lifting device major function be to the concentration fine sand in header tank into
Row is promoted, and is different from the prior art and is mainly carried out the subsequent waste water of recycling waste water medium-fine sand reduction by simple Gravity Separation
The load in workshop and less follow-up equipment configuration quantity are to reduce overall cost.
Detailed description of the invention
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other feature of the invention,
Objects and advantages will become more apparent upon.
Fig. 1 is schematic structural view of the invention.
Fig. 2 is splicing groove overlooking structure diagram in the present invention.
Specific embodiment
The present invention is described in further details below by embodiment, embodiment is only used to illustrate the present invention, and unlimited
The scope of the present invention processed.
A kind of aggregate screening chain-bucket fine sand as shown in Figs. 1-2 recycles integrated apparatus, including concentration header tank 1, chain
Struggle against lifting device 22, tail portion lifting device 21 and fine sand dehydration and vibration sieve 4, and 2 one end of chain bucket lifting device is set to concentration and catchments
In case 1, another outlet end of chain bucket lifting device 22 is fixed on outside concentration header tank 1, and outlet end is correspondingly arranged on splicing groove 31
With fine sand dehydration and vibration sieve 4, header tank 1 is concentrated in the present embodiment and is used to precipitate fine sand, chain bucket lifting device 22
Sand is lifted up by cooperation concentration header tank 1, and the front support of chain bucket lifting device 22 uses hinge-connection, tail portion lifting device
21 and chain bucket lifting device 22 adopt and be hinged, tail portion lifting device 21 and the cooperation of chain bucket lifting device 22 adapt to different water levels
It is needed with height adjustment is deposited in pond, chain bucket lifting device 22 includes chain bucket leading portion support frame 221, conveying truss 222, preceding driving
Chain bucket leading portion support frame is arranged in roller 2221, rear roll 2222, chain 223 and bucket 224 of digging sand, 22 front of chain bucket lifting assembly
221, chain bucket leading portion support frame 221 is connected with conveying 222 bottom side of truss, and conveying truss 222 is equipped with carrying roller, conveys purlin
Drive roller wheel 2221 before 222 front of frame is arranged, conveying 222 rear portion of truss are provided with rear roll 2222, and chain 223 is set to forerunner
Between dynamic roller 2221 and rear roll 2222, motor (not shown) is set on conveying truss 222 and drives front roller wheel 2221
Movement, chain 223 are set to 221 side of chain bucket leading portion support frame, convey truss 222 and 223 central axes of chain are overlapped, chain
Bucket 224 of digging sand uniformly is fixed on 223, bucket 224 of digging sand is scraper bowl shape, and 224 quantity of bucket of digging sand are 9, the winding conveying of chain 223
Truss 222 after a week length there are surplus, chain 223 will dig sand bucket 224 be sent into concentration 1 rear chains 223 of header tank formed conveying
Chain concave-arc part 2231, bucket 224 of digging sand is in 2231 lower part of conveyor chain concave-arc part and in the movement of conveyor chain concave-arc part 2231
Operation of digging sand preferably is carried out under 2231 down force of conveyor chain concave-arc part in the process, chain bucket spacing and size are according to production
Amount and sedimentation time are adjusted；Chain bucket leading portion support frame 221 includes support column 2211, articulated shaft 2212 and pivoting support
2213, ground level is fixed in 2211 bottom of support column, and 2211 top of support column is fixed with articulated shaft 2212,2212 top of articulated shaft
It is connected with pivoting support 2213, pivoting support 2213 is fixedly connected with 222 bottom side of transfer gantry, tail portion lifting device 21
It including chain bucket tailstock lifting column 211, promotes drive roller wheel 212 and promotes steel strand wires 213, chain bucket tailstock lifting column 211 is fixed on
1 two sides of header tank are concentrated, promotes drive roller wheel 212 and is set to 211 top of chain bucket tailstock lifting column, promoting drive roller wheel 212 can
It is rotated on chain bucket tailstock lifting column 211, promotes 213 one ends wound of steel strand wires and be fixed in promotion drive roller wheel 212, promote steel
213 other end of twisted wire is mutually fixedly connected with conveying 222 rear portion of truss, specific to promote steel strand wires 213 and conveying 222 side of truss
It is fixedly connected.The hinged rotation of conveying 222 front of truss, tail may be implemented in chain bucket leading portion support frame 221 in the present embodiment
Portion's lifting device 21 can carry out a degree of promotion and decentralization to conveying trusses 222 from conveying 222 one end of trusses, with dense
The variation of 1 bottom fine sand of contracting header tank, conveying truss 222 is promoted or transferred under the action of tail portion lifting device 21 can be with
Shovel sand is carried out convenient for bucket 224 of digging sand, splicing groove 31 includes that splicing groove inclined plate 311, splicing groove entrance 312 and splicing groove export 313,
Splicing groove inclined plate 311 diagonally downward and with the angle α of horizontal plane be 50-75 degree, preferably 53 degree, splicing groove entrance 312
It include feeding inlet transverse slat 3121 and feeding inlet inclined plate 3122 for openning shape, feeding inlet transverse slat 3121 and feeding inlet inclined plate 3122 are formed
Slot opening shape, splicing groove entrance 312 are connected with splicing groove outlet 313, and splicing groove outlet 313 is cone-shaped.Splicing groove 31
Splicing groove inclined plate 311, splicing groove entrance 312 and splicing groove export 313 structures and fall convenient for sand material, splicing groove 31 and dewatering screen
4 are connected, and specific splicing groove outlet 313 is correspondingly arranged with 4 side of dewatering screen, and dewatering screen 4 can external buying selection frequency modulation vibration
Dynamic sieve, such as ZSM series dewatering screen high-frequency dewatering screen, vibrating-dewatering screen, concentration header tank 1 includes the first concentration header tank side wall
11, the second concentration header tank side wall 12 and concentration header tank base section 13, the first concentration concentration of header tank side wall 11, second are catchmented
Case side wall 12 is perpendicularly fixed at concentration 13 side of header tank bottom plate, the first concentration header tank side wall 11 and the second concentration header tank
Side wall 12 it is parallel fixed setting and first concentration 11 length of header tank side wall less than second concentration 12 length of header tank side wall
The first concentration header tank side wall 11 is set to conveying 222 bottom left of truss, the first concentration header tank side wall 11 and second simultaneously
Concentration header tank base section 13 is provided between concentration 12 lower part of header tank side wall, concentration header tank base section 13 includes inclined bottom plate
Area 131 and sand setting area 132, inclined bottom plate area 131 and 132 relative tilt angle beta of the area Chen Sha are 20-30 degree, preferably 27 degree, wedged bottom
131 one end of plate area is fixedly connected with the other end with the first concentration 11 phase of header tank side wall and connect with sand setting area 132, conveys truss 222
Lower end thereof is close to sand setting area 132.Inclined bottom plate area 131 gradually falls to sand setting area convenient for the sand in water in precipitation process
132, and the collection that the setting in sand setting area 132 carries out Relatively centralized to sand therein convenient for chain bucket lifting assembly 22 is promoted.
The present invention in use, not only very good solution natural sand stone material screen subsystem waste water coarse granule recycling,
And it can be instead of fine sand reclaimer on the market at present.It is used by practice, about 250,000 yuan of traditional fine sand reclaimer expense,
About 130,000 yuan of cost of equipment, traditional fine sand reclaimer general power 48kw of year-on-year same size of the present invention, the present invention is total on year-on-year basis
Power about 14kw, electricity consumption can save 34 degree per hour, the separate unit moon electricity consumption can save 0.6 ten thousand yuan, traditional fine sand reclaimer is useless
The water medium-fine sand rate of recovery is 50%, and the waste water medium-fine sand rate of recovery of the present invention is up to 95% or more, the putting equipment in service subsequent wastewater treatment
Equipment investment can reduce about 20%, and especially current resource exploitation controls the tighter epoch, there is preferable economic benefit and environmental protection
Benefit.
The above described is only a preferred embodiment of the present invention, being not that the invention has other forms of limitations, appoint
What those skilled in the art changed or be modified as possibly also with the technology contents of the disclosure above equivalent variations etc.
Imitate embodiment.But without departing from the technical solutions of the present invention, according to the technical essence of the invention to above embodiments institute
Any simple modification, equivalent variations and the remodeling made, still fall within the protection scope of technical solution of the present invention.
Claims (5)
1. a kind of aggregate screening chain-bucket fine sand recycles integrated apparatus, it is characterised in that: promoted including concentration header tank, chain bucket
Device, tail portion lifting device and fine sand dehydration and vibration sieve, chain bucket lifting device one end are set in concentration header tank, and chain bucket is promoted
Another outlet end of device is fixed on outside concentration header tank, and outlet end is correspondingly arranged on splicing groove and fine sand dehydration and vibration sieve, is connect
Hopper is connected with dewatering screen, and the front support of chain bucket lifting device uses hinge-connection, and tail portion lifting device and chain bucket promote dress
It sets to adopt and be hinged；
The chain bucket lifting device includes chain bucket leading portion support frame, conveying truss, preceding drive roller wheel, rear roll, chain and digs sand
Chain bucket leading portion support frame is arranged in bucket, chain bucket lifting assembly front, and chain bucket leading portion support frame is connected with conveying truss bottom side,
It conveys truss and is equipped with carrying roller, drive roller wheel before conveying truss front is arranged, conveying truss rear portion is provided with rear roll, and chain is set
Before being placed between drive roller wheel and rear roll, chain is set to chain bucket leading portion support frame side, conveys truss and chain central axes
It is overlapped, is uniformly fixed with bucket of digging sand on chain, bucket of digging sand is scraper bowl shape；
The chain bucket leading portion support frame includes support column, articulated shaft and pivoting support, and upper part of the supporting column is fixed with articulated shaft, hingedly
Axis top is connected with pivoting support, and pivoting support is fixedly connected with transfer gantry bottom side.
2. aggregate screening chain-bucket fine sand according to claim 1 recycles integrated apparatus, it is characterised in that: the tail portion
Lifting device includes chain bucket tailstock lifting column, promotes drive roller wheel and promote steel strand wires, and chain bucket tailstock lifting column is fixed on concentration
Header tank two sides promote drive roller wheel and are set to chain bucket tailstock lifting column top, promote steel strand wires one ends wound and are fixed on promotion
In drive roller wheel, promotes the steel strand wires other end and be mutually fixedly connected with conveying truss rear portion.
3. aggregate screening chain-bucket fine sand according to claim 1 or 2 recycles integrated apparatus, it is characterised in that: described
Splicing groove include splicing groove inclined plate, splicing groove entrance and splicing groove outlet, splicing groove inclined plate diagonally downward and with horizontal plane
Angle α is 50-75 degree, and splicing groove entrance is that openning shape includes feeding inlet transverse slat and feeding inlet inclined plate, feeding inlet transverse slat and pan feeding
Mouth inclined plate forms slot opening shape, and splicing groove entrance is connected with splicing groove outlet, and splicing groove outlet is cone-shaped.
4. aggregate screening chain-bucket fine sand according to claim 3 recycles integrated apparatus, it is characterised in that: the concentration
Header tank includes the first concentration header tank side wall, the second concentration header tank side wall and concentration header tank base section, the first concentration collection
Water tank side wall, the second concentration header tank side wall are perpendicularly fixed at concentration header tank bottom plate side, the first concentration header tank side wall
With second concentration header tank side wall it is parallel fixed setting and first concentration header tank side wall length less than second concentration catchment
The first concentration header tank side wall is set to conveying truss bottom left, the first concentration header tank side wall and the to case side wall length simultaneously
Concentration header tank base section is provided between two concentration header tank lower sidewalls.
5. aggregate screening chain-bucket fine sand according to claim 4 recycles integrated apparatus, it is characterised in that: the concentration
Header tank base section includes inclined bottom plate area and sand setting area, and inclined bottom plate Qu Yuchen sand area's relative tilt angle beta is 20-30 degree, inclined bottom plate
Area one end is mutually fixedly connected with the other end with the first concentration header tank side wall and connect with sand setting area, and conveying truss lower end thereof is close to heavy
Sand area.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910033002.3A CN109569037A (en) | 2019-01-14 | 2019-01-14 | A kind of aggregate screening chain-bucket fine sand recycling integrated apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910033002.3A CN109569037A (en) | 2019-01-14 | 2019-01-14 | A kind of aggregate screening chain-bucket fine sand recycling integrated apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109569037A true CN109569037A (en) | 2019-04-05 |
Family
ID=65916370
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910033002.3A Pending CN109569037A (en) | 2019-01-14 | 2019-01-14 | A kind of aggregate screening chain-bucket fine sand recycling integrated apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109569037A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114950707A (en) * | 2022-06-16 | 2022-08-30 | 江苏省群飞机械制造有限公司 | Deep-pit bucket sand washer and use method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5336417A (en) * | 1992-09-18 | 1994-08-09 | The Budd Company | Bucket grit elevator system |
| CN2590658Y (en) * | 2002-12-16 | 2003-12-10 | 深圳市科德环保科技有限公司 | Waste concrete washing & recovering equipment |
| CN2635213Y (en) * | 2003-04-12 | 2004-08-25 | 李明鑫 | Under water magnetic separator |
| CN103357494A (en) * | 2013-07-04 | 2013-10-23 | 福建工程学院 | High efficiency and low energy consumption fine sand recovering device |
| CN209984993U (en) * | 2019-01-14 | 2020-01-24 | 中电建十一局工程有限公司 | Sand screening chain bucket type fine sand recycling integrated device |
-
2019
- 2019-01-14 CN CN201910033002.3A patent/CN109569037A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5336417A (en) * | 1992-09-18 | 1994-08-09 | The Budd Company | Bucket grit elevator system |
| CN2590658Y (en) * | 2002-12-16 | 2003-12-10 | 深圳市科德环保科技有限公司 | Waste concrete washing & recovering equipment |
| CN2635213Y (en) * | 2003-04-12 | 2004-08-25 | 李明鑫 | Under water magnetic separator |
| CN103357494A (en) * | 2013-07-04 | 2013-10-23 | 福建工程学院 | High efficiency and low energy consumption fine sand recovering device |
| CN209984993U (en) * | 2019-01-14 | 2020-01-24 | 中电建十一局工程有限公司 | Sand screening chain bucket type fine sand recycling integrated device |
Non-Patent Citations (1)
| Title |
|---|
| 聂静: "《选煤机械》", 煤炭工业出版社, pages: 31 - 41 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114950707A (en) * | 2022-06-16 | 2022-08-30 | 江苏省群飞机械制造有限公司 | Deep-pit bucket sand washer and use method thereof |
| CN114950707B (en) * | 2022-06-16 | 2024-04-09 | 江苏省群飞机械制造有限公司 | Pit bucket sand washer and use method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107377196B (en) | A kind of sand ilmenite selects tail processing system and treatment process | |
| CN107416994A (en) | A kind of mud multi-stage separation method that slurry shield machine is constructed in fine grained stratum | |
| CN104874591A (en) | Building remaining mud processing technology and system | |
| CN209035050U (en) | Tank car cleaning material recycling and reusing device | |
| CN207445687U (en) | A kind of concrete placement vehicle flushing water recycle device | |
| CN106216005B (en) | The useless brick mud recycling system of ceramics factory | |
| CN111346726A (en) | Movable sand washing station | |
| CN109569037A (en) | A kind of aggregate screening chain-bucket fine sand recycling integrated apparatus | |
| CN208131244U (en) | A kind of concrete washing recovery system | |
| CN211026695U (en) | Titanium zirconium placer is washed ore deposit in succession and is desliming, edulcoration device | |
| CN209984993U (en) | Sand screening chain bucket type fine sand recycling integrated device | |
| CN106622627A (en) | Sand washer | |
| CN204747062U (en) | Surplus mud processing system of building | |
| CN207887309U (en) | Building waste processing system | |
| CN211885783U (en) | Bucket lifting type fine sand recovery equipment | |
| CN106140449B (en) | A kind of oscillatory type sand washer | |
| CN206027793U (en) | Ceramic factory waste brick silt reuse system | |
| CN115445741A (en) | Method for preparing sand by utilizing rock waste high-yield preparation machine | |
| CN211885784U (en) | Mortar pump type fine sand recovery equipment | |
| CN211989148U (en) | Foundation ditch excavation sandy soil washes to strain purification and separation system | |
| CN211752953U (en) | Filtration equipment is used in concrete production | |
| CN211054069U (en) | Continuous slurry sand washing device | |
| CN206793889U (en) | Spoil washes system again | |
| CN207641642U (en) | Building waste processing system | |
| CN216573541U (en) | High pressure grinding roller screening system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 472000 No. 59 Lianhua Street, Zhengzhou High-tech District, Henan Province Applicant after: China Power Construction Eleventh Bureau Engineering Co., Ltd. Applicant after: SINOHYDRO Bureau 11 Co., Ltd. Address before: 450001 No. 59 Lianhua street, hi tech Development Zone, Henan, Zhengzhou Applicant before: China Hydropower eleventh Engineering Bureau (Zhengzhou) Co., Ltd. Applicant before: SINOHYDRO Bureau 11 Co., Ltd. |
|
| CB02 | Change of applicant information |