CN206415212U - Sand material cleaning device with sorting function - Google Patents
Sand material cleaning device with sorting function Download PDFInfo
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- CN206415212U CN206415212U CN201621442549.7U CN201621442549U CN206415212U CN 206415212 U CN206415212 U CN 206415212U CN 201621442549 U CN201621442549 U CN 201621442549U CN 206415212 U CN206415212 U CN 206415212U
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- sand material
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- cleaning device
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Abstract
The utility model is related to a kind of sand material cleaning device with sorting function.Including support, screen drum and discharge bucket.Screen drum one end offers charging aperture, and cylinder includes the screen cloth that axial direction of the multistage along screen drum is set up in parallel, and the aperture of multistage screen cloth is incrementally increased along along the dorsad direction of charging aperture.Discharge bucket includes multiple discharging openings corresponding with multistage screen cloth respectively.Screen drum is rotated so that sand material is well mixed with water and makes fully to rub between sand material, so as to effectively remove the dirt adhered on sand material.And the diameter of dirt is smaller compared to sand material, therefore dirt can be spilt with current from close to the screen cloth of charging aperture.Further, the sand material after over cleaning is continued to move to.Often by one section of screen cloth, the sand material that particle diameter is less than this section of mesh size is just sifted out, and is discharged from corresponding discharging opening.Until sand material passes through all screen clothes, the sand material of variable grain size will be discharged from different discharging openings.Therefore, the above-mentioned sand material cleaning device with sorting function can also be realized is sorted to sand material by grain composition.
Description
Technical field
The utility model is related to Architectural Equipment technical field, more particularly to a kind of sand material cleaning dress with sorting function
Put.
Background technology
Concrete is the maximum construction material of construction industry expense with mortar, and sand material is its main component.With building
Industry is developed rapidly, and the quality to construction material proposes higher requirement, wherein the requirement to sand material mainly include clay content,
Clod content and grain composition etc..
At present, common sand washer has wheel and bucket type sand washer and spiral sand washing machine.Wheel and bucket type sand washer is in washed-out sand process
In can only reduce on a small quantity clod content in roughing sand clay content, roughing sand be difficult reduction.Spiral sand washing machine equipment is huge, cost is high,
Power consumption is big.Moreover, above two sand washer is to take away soil using current after being mixed by Jiang Shui with sand material, cleaning is obtained
Sand material there is the particles of various granularities, sand material granular size can not be sorted.Before using sand material, in addition it is also necessary to enter one
Step is sorted to sand material.
Utility model content
Based on this, it is necessary to the problem of sand material can not being sorted for existing equipment there is provided one kind can effectively by
The sand material cleaning device with sorting function that sand material is sorted by grain composition.
A kind of sand material cleaning device with sorting function, including：
Support；
In the screen drum of hollow structure, it is rotatablely arranged on the support, described screen drum one end offers charging aperture, institute
State screen drum to set relative to the bottom of the riding and the charging aperture away from the support, the screen drum includes multistage edge
The screen cloth that the axial direction of the screen drum is set up in parallel, the aperture of the multistage screen cloth along along the dorsad direction of the charging aperture progressively
Increase；And
Discharge bucket, is fixed on the support and is located between the screen drum and the bottom of the support, the discharge bucket bag
Include multiple discharging openings；
Wherein, the multiple discharging opening is corresponding with the multistage screen cloth respectively so that the sand material sifted out from the screen cloth from
The corresponding discharging opening discharge.
In one of the embodiments, the one end of the screen drum away from the charging aperture offers tailing mouthful, and the branch
The two ends of frame are respectively arranged with the feed hopper connected with the charging aperture and the tailing bucket connected with tailing mouth.
In one of the embodiments, the bottom of the support is provided with roll wheel assembly.
In one of the embodiments, the support is provided with upper bearing (metal) close to one end of the charging aperture, and the other end is set
Lower bearing is equipped with, the screen drum also includes the rotating shaft worn along its axial direction, and the two ends of the rotating shaft are respectively arranged in the upper axle
Hold and the lower bearing on so that the screen drum is rotatable relative to the support.
In one of the embodiments, in addition to water-throwing disk, the water-throwing disk is sheathed on the rotating shaft and positioned at the sieve
Between cylinder and the lower bearing.
In one of the embodiments, it is provided with helical blade in the screen drum, the helical blade is along the screen drum
It is axially arranged.
In one of the embodiments, in addition to fixed cylinder, the fixed cylinder is fixed on the support and is sheathed on described
On screen drum, the inwall interval pre-determined distance of the screen drum and the fixed cylinder and rotatable relative to the fixed cylinder is described solid
Safety barrel is connected with the discharge bucket.
In one of the embodiments, in addition to rinsing module, the rinsing module includes：
Flushing nozzle, is arranged on the support, and the surface of delivery port towards the screen drum of the Flushing nozzle is set
Put；
The water knockout drum being fixed on the support, the water knockout drum is connected with the Flushing nozzle.
In one of the embodiments, in addition to vibration component, the vibration component is used to make the screen cloth produce vibration.
In one of the embodiments, in addition to drive component, the drive component includes：
It is installed on the frequency control motor on the support；
The reductor on the support is installed on, the reductor is connected with the frequency control motor；
Driving member, is connected with the screen drum and speed reducer drive respectively, so as to drive the screen drum relative to the support
Rotate.
Compared with legacy equipment, the above-mentioned sand material cleaning device with sorting function at least has advantages below：
1st, enter after sand material is mixed with water through charging aperture in screen drum and moved along screen drum.Screen drum is rotated so that sand material and water
It is well mixed and makes fully to rub between sand material, so as to effectively removes the dirt adhered on sand material.And the diameter phase of dirt
It is smaller than in sand material, therefore dirt can be spilt with current from close to the screen cloth of charging aperture.By above one section or several sections of screen clothes
Afterwards, most of dirt is pulled away.Therefore, the above-mentioned sand material cleaning device with sorting function is more preferable to sand material cleaning performance.
2nd, further, the sand material after over cleaning continues the axial movement along screen drum.Often by one section of screen cloth, particle is straight
The sand material that footpath is less than this section of mesh size is just sifted out, and is discharged from corresponding discharging opening.Until sand material passes through all screen clothes, no
Sand material with granular size will be discharged from different discharging openings.Therefore, the above-mentioned sand material cleaning device with sorting function
It can also realize and sand material is sorted by grain composition.
Brief description of the drawings
Fig. 1 is the structural representation of the sand material cleaning device with sorting function in the utility model preferred embodiment；
The top view of sand material cleaning device with sorting function shown in Fig. 2 Fig. 1；
Fig. 3 is the transverse sectional view of the sand material cleaning device with sorting function shown in Fig. 1；
Fig. 4 is the expanded schematic diagram of screen drum in the sand material cleaning device with sorting function shown in Fig. 1.
Embodiment
For the ease of understanding the utility model, the utility model is more fully retouched below with reference to relevant drawings
State.Preferred embodiment of the present utility model is given in accompanying drawing.But, the utility model can come in many different forms
Realize, however it is not limited to embodiment described herein.On the contrary, the purpose for providing these embodiments is made to of the present utility model
The understanding of disclosure is more thorough comprehensive.
It should be noted that when element is referred to as " being fixed on " another element, it can be directly on another element
Or can also have element placed in the middle.When an element is considered as " connection " another element, it can be directly connected to
To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " level ", " left side ",
" right side " and similar statement are for illustrative purposes only.
Unless otherwise defined, all of technologies and scientific terms used here by the article is led with belonging to technology of the present utility model
The implication that the technical staff in domain is generally understood that is identical.It is herein to be in term used in the description of the present utility model
The purpose of description specific embodiment, it is not intended that in limitation the utility model.Term as used herein " and/or " include
The arbitrary and all combination of one or more related Listed Items.
Fig. 1 to Fig. 3 is referred to, the sand material cleaning device 100 with sorting function in the utility model preferred embodiment
Including support 110, screen drum 120 and discharge bucket 130.
Support 110 plays a supportive role.Specifically, support 110 is the frame structure being welded by channel-section steel, to realize stabilization
Support.In the present embodiment, the bottom of support 110 is provided with roll wheel assembly 111.Roll wheel assembly 111 can be universal wheel or general
Logical inflated wheel, can facilitate support 110 to move, so as to lift the sand material cleaning device with sorting function by roll wheel assembly 111
100 mobility.
Screen drum 120 is in hollow structure, and its one end offers charging aperture (not shown).Sand material can be through charging aperture after being mixed with water
Into in screen drum 120.Screen drum 120 is tilted relative to support 110 and bottom of the charging aperture away from support 110 is set.Therefore, sand material
Enter with the mixture of water after screen drum 120, can be under gravity along the axial movement of screen drum 120.Wherein, screen drum 120 can
It is made up of skeleton and covering in the screen cloth on skeleton.There is mesh, so as to be screened to sand material on screen cloth.
Screen drum 120 is rotatablely arranged on support 110.
In the present embodiment, support 110 is provided with upper bearing (metal) 112 close to one end of charging aperture, and the other end is provided with lower axle
Hold 114.Screen drum 120 also includes the rotating shaft 123 that is worn along its axial direction, the two ends of rotating shaft 123 be respectively arranged in upper bearing (metal) 112 and under
On bearing 114, so that screen drum 120 is rotatable relative to the support 110.
Specifically, upper bearing (metal) 112 is ball bearing, lower bearing 114 is cylinder roller bearing, is respectively provided with higher intensity.
Bearing is stable and firm with the mode that axle coordinates, so as to lift the bearing capacity of screen drum 120.
Further, in the present embodiment, the sand material cleaning device 100 with sorting function also includes water-throwing disk 140.Get rid of
Water pond 140 is sheathed on rotating shaft 123 and positioned between screen drum 120 and lower bearing 114.
Water-throwing disk 140 is plate-like, concretely disc.Water-throwing disk 140 can play the effect of blocking to lower bearing 114.Cause
This, when screen drum 120 is rotated with cleaning sand material, water-throwing disk 140 can prevent the water of cleaning sand material spilt from screen drum 120 and be stained with to
On lower bearing 114, so as to effectively prevent lower bearing 114 from getting rusty to be damaged.
Also referring to Fig. 4, screen drum 120 includes multistage screen cloth 121, and axial direction of the multistage screen cloth 121 along screen drum 120 is side by side
Set.The aperture of multistage screen cloth 121 is incrementally increased along along the dorsad direction of charging aperture.
Specifically, multistage screen cloth 121 can as screen drum 120 barrel, around the circumferentially disposed of whole screen drum 120.In addition,
The opening of respective amount can be also opened up on the surface of screen drum 120, screen cloth 121 is covered in corresponding opening, so that screen cloth 121 exists
Locally set on the barrel of screen drum 120.Screen cloth 121 includes multistage, and the aperture of each section of screen cloth 121 is different.Close to charging aperture
Screen cloth 121 aperture be less than away from charging aperture screen cloth 121 aperture.
After sand material enters screen drum 120 after being mixed with water through charging aperture.Screen drum 120 is rotated so that sand material is well mixed with water
And make fully to rub between sand material, so that effectively the dirt adhered on sand material be removed.And the diameter of dirt is compared to sand material
It is smaller, therefore dirt can be spilt with current from close to the screen cloth 121 of charging aperture.After above one section or several sections of screen clothes 121,
Most of dirt is pulled away.
In the present embodiment, helical blade 125 is provided with screen drum 120, axial direction of the helical blade 125 along screen drum 120 is set
Put.
Specifically, helical blade 125 is installed in rotating shaft 123.Moreover, helical blade 125 is whether rotatable,
Realize its function.On the one hand, helical blade 125 can increase the friction between sand material particle, remove dirt more thorough.The opposing party
Face, helical blade 123 can effectively slow down the flow velocity of the mixture of sand material and water, increase its residence time in screen drum 120.Cause
This, small particle sand material, mud divide and water is more fully spilt from the screen cloth 121 close to charging aperture, so as to effectively reduce follow-up obtain
To sand material in mud and moisture content.
Further, when after cleaning sand material continue along screen drum 120 axial movement when, often by one section of screen cloth 121, directly
The sand material particle that footpath is less than this section of aperture of screen cloth 121 is just sifted out.Until sand material passes through all screen clothes 121, different-diameter size
Sand material will be sifted out by corresponding screen cloth 121.
Discharge bucket 130 is fixed on support 110 and positioned between screen drum 120 and the bottom of support 110.Discharge bucket 130 includes
Multiple discharging openings 131.Wherein, multiple discharging openings 131 are corresponding with multistage screen cloth 121 respectively, so that the sand material sifted out from screen cloth 121
Discharged from corresponding discharging opening 131.
Specifically in the present embodiment, discharge bucket 130 includes two discharging openings 131.Screen cloth 121 is also correspondingly arranged on two sections.
One of discharging opening 131 is located at closer to one end of charging aperture, discharged from the discharging opening 131 fine sand and substantial amounts of mud and
Water.Another discharging opening 131 is disposed far from one end of charging aperture, and discharge meets grain composition and relatively cleaned in the discharging opening 131
Sand material.
Therefore, just can be from corresponding discharging opening 131 after the sand material of different-diameter size is sifted out by corresponding screen cloth 121
Middle discharge.Therefore, just realize and sand material is sorted by grain composition.
In the present embodiment, the one end of screen drum 120 away from charging aperture offers tailing mouthful (not shown).And support 110
Two ends are respectively arranged with the feed hopper 113 connected with charging aperture and the tailing bucket 115 connected with tailing mouth.
Typically also there is the stone of some bulky grains after screen drum 120 is cleaned and is screened in the mixture of sand material and water.
The other end of screen drum 120, which opens up tailing mouth, can be easy to by the sand material discharge of above bulky grain, with used for other purposes.And feed hopper 113 and tail
Hopper 115 then can prevent material spilling during feeding and waste discharge material.
In the present embodiment, the sand material cleaning device 100 with sorting function also includes fixed cylinder 150.Fixed cylinder 150 is consolidated
Due to support 110 and it is sheathed on screen drum 120, the inwall interval pre-determined distance of screen drum 120 and fixed cylinder 150 and relative to fixation
Cylinder 150 is rotatable, and fixed cylinder 150 is connected with discharge bucket 130.
Specifically, fixed cylinder 150 can be cylindrical in shape, half tubular.And because fixed cylinder 150 is connected with discharge bucket 130, therefore it is solid
Safety barrel 150, which has no effect on sand material and sifted out from screen cloth 121, goes forward side by side in material bin 130.Screen drum 120 is when rotating, sand material therein
Or water can be thrown out of under the influence of centrifugal force, and the sand material or water being thrown out of can be collided with the inwall of fixed cylinder 150.Therefore,
Fixed cylinder 150 is cleaned in the sand material cleaning device 100 with sorting function and during sorting work, can effectively prevent material from flying
Splash.
Referring to Fig. 1 to Fig. 3, the sand material cleaning device 100 with sorting function in the present embodiment also includes punching
Wash component 160, vibration component 170 and drive component 180.
Rinsing module 160 includes Flushing nozzle 161 and water knockout drum 163.Wherein, Flushing nozzle 161 is arranged at support 110
On, and Flushing nozzle 161 delivery port towards screen drum 120 surface set.Water knockout drum 163 is connected with Flushing nozzle 161.
Water knockout drum 163 is used to supply water for Flushing nozzle 161, makes its surface injection water to screen drum 120, to screen cloth 121
Cleaned, so as to prevent the sieve aperture of screen cloth 121 to be blocked.
Specifically in the present embodiment, Flushing nozzle 161 offers the strip-shaped water pipes of hole for water spraying, and strip-shaped water pipes edge for side wall
Screen drum 120 it is axially arranged.
Vibration component 170 is used to make screen cloth 121 produce vibration.Wherein, vibration component 170 can be disposed on screen cloth 121
On vibration generator, or be installed on support 100, telescoping mechanism etc. of rule impact carried out to screen cloth 121.Vibration component 170 leads to
Crossing vibrates screen cloth 121, and the particle that can be will attach on screen cloth 121 is shaken off, so as to further prevent screen cloth 121 to be blocked.
Specifically in the present embodiment, vibration component 170 is that one end is arranged on support 100, and the other end is abutted with screen drum 120
Shell fragment.Screen drum 120 drives shell fragment to repeated elastic deformation when rotating, so as to pat screen cloth 121, and then drives sieve
Net 121 vibrates to reach the purpose of cleaning screen cloth 121 together.
Drive component 180 includes frequency control motor 181, reductor 183 and driving member 185.
Frequency control motor 181 is installed on support 110.Reductor 183 is installed on support 110, and and frequency control
Motor 181 is connected.Driving member 185 is connected with screen drum 120 and reductor 183 respectively, so as to drive screen drum 120 relative
Rotated in the support 110.
Coordinated by frequency control motor 181 with reductor 183, screen drum 120 can be made to be rotated according to preset rotation speed.Its
In, driving member 185 uses pair of chain drive mode, and which can put forward the maximum load capability for doing screen drum 120, and can be lifted and carry
Reliability when the sand material cleaning device 100 of sorting function works.
Compared with legacy equipment, the above-mentioned sand material cleaning device 100 with sorting function at least has advantages below：
1st, enter after sand material is mixed with water through charging aperture in screen drum 120 and moved along screen drum 120.Screen drum 120 is rotated so that
Sand material is well mixed with water and makes fully to rub between sand material, so as to effectively remove the dirt adhered on sand material.And dirt
Diameter it is smaller compared to sand material, therefore dirt can with current from close to charging aperture screen cloth 121 in spill.By above one section
Or after several sections of screen clothes 121, most of dirt is pulled away.Therefore, the sand material cleaning device 100 with sorting function is cleaned to sand material
Effect is more preferable.
2nd, further, the sand material after over cleaning continues the axial movement along screen drum 120.Often by one section of screen cloth 121,
The sand material that particle diameter is less than this section of aperture of screen cloth 121 is just sifted out, and is discharged from corresponding discharging opening 131.Until sand material warp
All screen clothes 121 are crossed, the sand material of variable grain size will be discharged from different discharging openings 131.Therefore, with sorting function
Sand material cleaning device 100 can also realize sand material is sorted by grain composition.
Each technical characteristic of embodiment described above can be combined arbitrarily, to make description succinct, not to above-mentioned reality
Apply all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, the scope of this specification record is all considered to be.
Embodiment described above only expresses several embodiments of the present utility model, and it describes more specific and detailed,
But therefore it can not be interpreted as the limitation to utility model patent scope.It should be pointed out that for the common skill of this area
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
Protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.
Claims (10)
1. a kind of sand material cleaning device with sorting function, it is characterised in that including：
Support；
In the screen drum of hollow structure, it is rotatablely arranged on the support, described screen drum one end offers charging aperture, the sieve
Cylinder is set relative to the bottom of the riding and the charging aperture away from the support, and the screen drum includes multistage described in
The screen cloth that the axial direction of screen drum is set up in parallel, the aperture of the multistage screen cloth progressively increases along along the dorsad direction of the charging aperture
Greatly；And
Discharge bucket, is fixed on the support and positioned between the screen drum and the bottom of the support, the discharge bucket includes many
Individual discharging opening；
Wherein, the multiple discharging opening is corresponding with the multistage screen cloth respectively, so that the sand material sifted out from the screen cloth is from correspondence
The discharging opening discharge.
2. the sand material cleaning device according to claim 1 with sorting function, it is characterised in that the screen drum is away from institute
The one end for stating charging aperture offers tailing mouthful, and the two ends of the support are respectively arranged with the feed hopper connected with the charging aperture
And the tailing bucket connected with tailing mouth.
3. the sand material cleaning device according to claim 1 with sorting function, it is characterised in that the bottom of the support
It is provided with roll wheel assembly.
4. the sand material cleaning device according to claim 1 with sorting function, it is characterised in that the support is close to institute
The one end for stating charging aperture is provided with upper bearing (metal), and the other end is provided with lower bearing, and the screen drum is also included along turning that its axial direction is worn
Axle, the two ends of the rotating shaft are respectively arranged on the upper bearing (metal) and the lower bearing, so that the screen drum is relative to the branch
Frame is rotatable.
5. the sand material cleaning device according to claim 4 with sorting function, it is characterised in that also including water-throwing disk,
The water-throwing disk is sheathed on the rotating shaft and positioned between the screen drum and the lower bearing.
6. the sand material cleaning device according to claim 1 with sorting function, it is characterised in that set in the screen drum
There is helical blade, the helical blade is axially arranged along the screen drum.
7. the sand material cleaning device according to claim 1 with sorting function, it is characterised in that also including fixed cylinder,
The fixed cylinder is fixed on the support and is sheathed on the screen drum, and the screen drum and the inwall interval of the fixed cylinder are preset
Rotatable apart from and relative to the fixed cylinder, the fixed cylinder is connected with the discharge bucket.
8. the sand material cleaning device according to claim 1 with sorting function, it is characterised in that also including flushing group
Part, the rinsing module includes：
Flushing nozzle, is arranged on the support, and the delivery port of the Flushing nozzle is set towards the surface of the screen drum；
The water knockout drum being fixed on the support, the water knockout drum is connected with the Flushing nozzle.
9. the sand material cleaning device according to claim 1 with sorting function, it is characterised in that also including vibration group
Part, the vibration component is used to make the screen cloth produce vibration.
10. the sand material cleaning device according to claim 1 with sorting function, it is characterised in that also including driving group
Part, the drive component includes：
It is installed on the frequency control motor on the support；
The reductor on the support is installed on, the reductor is connected with the frequency control motor；
Driving member, is connected with the screen drum and speed reducer drive respectively, so as to drive the screen drum relative to the holder pivots.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621442549.7U CN206415212U (en) | 2016-12-26 | 2016-12-26 | Sand material cleaning device with sorting function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621442549.7U CN206415212U (en) | 2016-12-26 | 2016-12-26 | Sand material cleaning device with sorting function |
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| Publication Number | Publication Date |
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| CN206415212U true CN206415212U (en) | 2017-08-18 |
Family
ID=59576212
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| Application Number | Title | Priority Date | Filing Date |
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| CN201621442549.7U Active CN206415212U (en) | 2016-12-26 | 2016-12-26 | Sand material cleaning device with sorting function |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108672261A (en) * | 2018-04-03 | 2018-10-19 | 泸州北方化学工业有限公司 | A kind of liquid phase screening plant |
| CN110170374A (en) * | 2019-07-08 | 2019-08-27 | 罗定市麟千五金科技有限公司 | Supplies cleaner and material cleaning system |
| CN110227642A (en) * | 2019-06-26 | 2019-09-13 | 长沙有色冶金设计研究院有限公司 | A kind of rotating cylinder screening plant being particularly suitable for the screening of mineral aggregate containing clay |
| CN111762857A (en) * | 2020-06-30 | 2020-10-13 | 刘锋 | Environment-friendly treatment method of water purifying agent waste |
| CN112105432A (en) * | 2018-05-14 | 2020-12-18 | 日本原料株式会社 | Filter device |
| CN112207020A (en) * | 2020-09-08 | 2021-01-12 | 广东顺德百涂通智能科技有限公司 | Pressure-bearing type washing screening machine |
| CN115317995A (en) * | 2022-08-23 | 2022-11-11 | 山东欣康药业有限公司 | Filter equipment is used in oryzanol production |
-
2016
- 2016-12-26 CN CN201621442549.7U patent/CN206415212U/en active Active
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108672261A (en) * | 2018-04-03 | 2018-10-19 | 泸州北方化学工业有限公司 | A kind of liquid phase screening plant |
| CN112105432A (en) * | 2018-05-14 | 2020-12-18 | 日本原料株式会社 | Filter device |
| CN110227642A (en) * | 2019-06-26 | 2019-09-13 | 长沙有色冶金设计研究院有限公司 | A kind of rotating cylinder screening plant being particularly suitable for the screening of mineral aggregate containing clay |
| CN110227642B (en) * | 2019-06-26 | 2021-05-25 | 长沙有色冶金设计研究院有限公司 | Rotary drum screening plant suitable for contain cement mineral aggregate screening |
| CN110170374A (en) * | 2019-07-08 | 2019-08-27 | 罗定市麟千五金科技有限公司 | Supplies cleaner and material cleaning system |
| CN111762857A (en) * | 2020-06-30 | 2020-10-13 | 刘锋 | Environment-friendly treatment method of water purifying agent waste |
| CN112207020A (en) * | 2020-09-08 | 2021-01-12 | 广东顺德百涂通智能科技有限公司 | Pressure-bearing type washing screening machine |
| CN115317995A (en) * | 2022-08-23 | 2022-11-11 | 山东欣康药业有限公司 | Filter equipment is used in oryzanol production |
| CN115317995B (en) * | 2022-08-23 | 2024-02-06 | 山东欣康药业有限公司 | Filtering device for oryzanol production |
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210223 Address after: No.8, Hongshi Road, Jiangbei District, Chongqing 400020 Patentee after: CHONGQING ENVIRONMENTAL PROTECTION ENGINEERING DESIGN INSTITUTE Co.,Ltd. Address before: 518000 210, room two, environmental protection industrial park, 31 South Road, Nanshan District, Xili Town, Shenzhen, Guangdong. Patentee before: PKU-HKUST SHENZHEN-HONGKONG ENVIRONMENTAL PROTECTION ENGINEERING Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Sand cleaning device with sorting function Effective date of registration: 20210810 Granted publication date: 20170818 Pledgee: China Minsheng Banking Corp Chongqing branch Pledgor: CHONGQING ENVIRONMENTAL PROTECTION ENGINEERING DESIGN INSTITUTE Co.,Ltd. Registration number: Y2021500000038 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |