CN108160456A - A kind of High-efficient Water circulating sand screening plant - Google Patents
A kind of High-efficient Water circulating sand screening plant Download PDFInfo
- Publication number
- CN108160456A CN108160456A CN201711436856.3A CN201711436856A CN108160456A CN 108160456 A CN108160456 A CN 108160456A CN 201711436856 A CN201711436856 A CN 201711436856A CN 108160456 A CN108160456 A CN 108160456A
- Authority
- CN
- China
- Prior art keywords
- sieve plate
- plate
- screen box
- sieve
- rotating cylinder
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 72
- 238000012216 screening Methods 0.000 title claims abstract description 31
- 239000004576 sand Substances 0.000 title claims abstract description 20
- 238000005192 partition Methods 0.000 claims abstract description 20
- 235000021050 feed intake Nutrition 0.000 claims abstract description 12
- 238000009434 installation Methods 0.000 claims abstract description 8
- 239000007921 spray Substances 0.000 claims abstract description 7
- 239000011148 porous material Substances 0.000 claims description 11
- 239000004567 concrete Substances 0.000 description 9
- 230000000694 effects Effects 0.000 description 7
- 239000000463 material Substances 0.000 description 5
- 239000002245 particle Substances 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000001556 precipitation Methods 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000009440 infrastructure construction Methods 0.000 description 2
- 238000010992 reflux Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000004035 construction material Substances 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 239000010438 granite Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 239000002986 polymer concrete Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
-
- B08B1/12—
-
- B08B1/32—
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/02—Cleaning by the force of jets or sprays
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/04—Cleaning involving contact with liquid
- B08B3/10—Cleaning involving contact with liquid with additional treatment of the liquid or of the object being cleaned, e.g. by heat, by electricity or by vibration
- B08B3/14—Removing waste, e.g. labels, from cleaning liquid; Regenerating cleaning liquids
Abstract
The invention discloses a kind of High-efficient Water circulating sand screening plants, including conveyer belt, sand-feeding tube, screen box, feed intake plate, water tank, spray row, strainer, rotating cylinder, returning face plate, hairbrush, first sieve plate, second sieve plate, vibrator, partition board and blow-off pipe, the screen box top is equipped with sand-feeding tube, feed intake plate side and screen box top inner wall hinge, screen box top is installed by water tank, water tank top is equipped with water inlet pipe, water tank bottom end is connect by water service pipe with nozzle, screen box inner inclination sets the first sieve plate and the second sieve plate, installation rotating cylinder in case, rotating cylinder outer wall is uniformly provided with returning face plate, returning face plate is equipped with hairbrush, rotating cylinder is equipped with two groups, rotating cylinder is separately positioned on above the first sieve plate least significant end and above the second sieve plate least significant end, first sieve plate and the second sieve plate lower surface installation vibrator.The present invention facilitates the screening of sandstone, and water is flowed back into water tank and continues to recycle, is economized on resources, and avoids wasting, simple in structure, easy to use, conducive to popularization.
Description
Technical field
The present invention relates to a kind of sandstone field, specifically a kind of High-efficient Water circulating sand screening plant.
Background technology
Sandstone is because of its good hardness and the chemical property stablized, often as good construction material, concrete material
And it is widely used in the fields such as house, road, highway, railway, engineering.Requirement and high-tech with infrastructure construction technology
Development, have higher requirement to the quality and quantity of sandstone.Sandstone category loose material, but the general hardness of its particle is larger,
And under ground surface environment, chemical property is stablized.For sandstone, weatherability is generally relatively strong, particularly by silication
Quartzy sandstone, hardness be more than granite.Sandstone is the basic material in national economic development, be mainly used for foundation engineering,
Concrete, mortar and corresponding product are building, highway, railway, bridge, municipal works, hydraulic engineering, hydroelectric project, nuclear power station
The infrastructure constructions such as engineering, airport, harbour not only indispensable but also irreplaceable aggregate materials.At present in engineering construction
Application amount maximum is most widely cement concrete, secondly bituminous concrete, polymer concrete dosage is less.Concrete
It is a kind of composite material, sandstone is wherein one of key component material of ratio maximum.In concrete structure, sandstone mainly rises
Skeleton function, the volume of stabilizing concrete transmit stress, while inhibit to shrink, prevent from cracking.It is sent out in building and infrastructure
Wave extremely important effect, it may be said that without sandstone, just without concrete, also just there is no concrete construction and foundation engineering.
Have the function of to various sizes of sandstone different, existing sandstone screening working efficiency is low, it is difficult to meet increasingly bustling
The needs of production and living.
Invention content
The purpose of the present invention is to provide a kind of High-efficient Water circulating sand screening plant, to solve to carry in above-mentioned background technology
The problem of going out.
To achieve the above object, the present invention provides following technical solution：
A kind of High-efficient Water circulating sand screening plant, including conveyer belt, sand-feeding tube, screen box, the plate that feeds intake, water tank, spray row, reflux
Pipe, strainer, rotating cylinder, returning face plate, hairbrush, the first sieve plate, crude sandstone discharge pipe, careful sandstone discharge pipe, the second sieve plate, exciting
Device, partition board and blow-off pipe, the screen box top are equipped with sand-feeding tube, and conveyer belt one end is arranged on ground and is arranged in parallel, and transmit
The band other end is inclined above sand-feeding tube, and feed intake plate side and screen box top inner wall hinge, below the plate opposite side that feeds intake
Equipped with cam, the plate upper surface that feeds intake is stupefied equipped with fold-line-shaped deceleration, and screen box top installation water tank, water tank top is equipped with water inlet pipe,
Water tank bottom end is connect by water service pipe with nozzle, and nozzle is arranged on inside screen box top, screen box inner inclination setting first
Sieve plate and the second sieve plate, the least significant end of the first sieve plate and the most significant end of the second sieve plate are arranged on the same side, the first sieve plate least significant end
Equipped with crude sandstone discharge pipe, the second sieve plate is equipped with low side careful sandstone discharge pipe, installs rotating cylinder in case, rotating cylinder outer wall is equal
Even to be equipped with returning face plate, returning face plate is equipped with hairbrush, and rotating cylinder is equipped with two groups, rotating cylinder be separately positioned on above the first sieve plate least significant end and
Above second sieve plate least significant end, the first sieve plate and the second sieve plate lower surface installation vibrator, the second sieve plate only have least significant end side
Equipped with sieve pore, screen box bottom end is equipped with partition board, and screen box bottom surface inner wall is equipped with inclined guide plate, and inclined guide plate least significant end is equipped with blowdown
Pipe, screen box bottom end are connect with return duct one end, and the return duct other end is connected with water tank, and water pump, return duct are installed on return duct
Strainer is set with screen box junction.
As further embodiment of the present invention：The cam is connect with external motor.
As further scheme of the invention：The plate that feeds intake is arranged on immediately below sand-feeding tube.
As further scheme of the invention：The sieve pore of first sieve plate is more than the sieve pore of the second sieve plate.
As further scheme of the invention：First sieve plate and the second sieve plate connect with the activity of screening chamber interior wall
It connects.
As further scheme of the invention：The strainer and inclined guide plate is separately positioned on the both sides of partition board.
As further scheme of the invention：The inclined guide plate and the second sieve plate least significant end is arranged on the same side.
Compared with prior art, the beneficial effects of the invention are as follows：Sandstone raw material is transmitted to sieve by the present invention by conveyer belt
It selects in case, facilitates the screening of sandstone, shaken up and down by the cam driven plate that feeds intake, facilitate the uniform of sand charge, it is convenient follow-up
The screening of sandstone, while feed intake plate and the stupefied speed for reducing sandstone and falling of slowing down, avoid it from smashing device, improve the use of device
Service life sprays high pressure water by water tank and nozzle, sandstone is rinsed, facilitates the screening of sandstone, while is facilitated sandstone
Middle size particles separation, is facilitated by the first sieve plate and the second sieve plate and separates various sizes of sandstone, improves work effect
Rate and effect screening drive the first sieve plate and the second sieve plate to shake, facilitate and detach sandstone, water and silt etc. are logical by vibrator
The sieve pore for crossing the second sieve plate side leaks down, and is precipitated in the chamber of the side of inclined guide plate to partition board, and silt is led by tilting
Plate slides from blow-off pipe and discharges, and the upper strata clear water of precipitation covers partition board and enters partition board in the chamber of the side of strainer, passes through
Return duct and water pump, which flow back into water in water tank, to be continued to recycle, and strainer avoids blocking pipeline, economizes on resources, avoids wasting,
It is simple in structure, it is easy to use, conducive to popularization.
Description of the drawings
Fig. 1 is the structure diagram of High-efficient Water circulating sand screening plant.
Structure diagrams of the Fig. 2 for the plate that feeds intake in High-efficient Water circulating sand screening plant.
Fig. 3 is the structure diagram of the first sieve plate in High-efficient Water circulating sand screening plant.
In figure：1st, conveyer belt, 2, sand-feeding tube, 3, screen box, 4, feed intake plate, 5, cam, 6, water tank, 7, spray row, 8, reflux
Pipe, 9, water pump, 10, strainer, 11, rotating cylinder, 12, returning face plate, 13, hairbrush, the 14, first sieve plate, 15, crude sandstone discharge pipe, 16,
Careful sandstone discharge pipe, the 17, second sieve plate, 18, vibrator, 19, partition board, 20, inclined guide plate, 21, blow-off pipe, 22, slow down it is stupefied.
Specific embodiment
The technical solution of this patent is described in more detail With reference to embodiment.
- 3 are please referred to Fig.1, a kind of High-efficient Water circulating sand screening plant including conveyer belt 1, sand-feeding tube 2, screen box 3, is thrown
Flitch 4, water tank 6, spray row 7, return duct 8, strainer 10, rotating cylinder 11, returning face plate 12, hairbrush 13, the first sieve plate 14, crude sandstone row
Outlet pipe 15, careful sandstone discharge pipe 16, the second sieve plate 17, vibrator 18, partition board 19 and blow-off pipe 21, the screen box 3 push up
End is equipped with sand-feeding tube 2, and conveyer belt 1 is obliquely installed, and 1 one end of conveyer belt is arranged on ground and is arranged in parallel, and 1 other end of conveyer belt tilts
2 top of sand-feeding tube is arranged on, sandstone raw material is transmitted in screen box 3 by conveyer belt 1, facilitates the screening of sandstone, feed intake plate 4
Side and 3 top inner wall hinge of screen box, 4 opposite side of the plate lower section that feeds intake are equipped with cam 5, and cam 5 connect with external motor, feeds intake
Plate 4 is arranged on immediately below sand-feeding tube 2, and 4 upper surface of plate that feeds intake is fed intake by the drive of cam 5 on plate 4 equipped with fold-line-shaped deceleration stupefied 22
Lower shake, facilitates the uniform of sand charge, facilitates the screening of follow-up sandstone, while feeds intake under plate 4 and the stupefied 22 reduction sandstone of deceleration
The speed fallen, avoids it from smashing device, improves the service life of device, 3 top of screen box installation water tank 6,6 top of water tank is equipped with
Water inlet pipe, by water service pipe and nozzle 7, nozzle 7 is arranged on inside 3 top of screen box 6 bottom end of water tank, passes through water tank 6 and nozzle 7
High pressure water is sprayed, sandstone is rinsed, facilitates the screening of sandstone, while facilitates and detaches size particles in sandstone, is screened
3 inner inclination of case the first sieve plate 14 of setting and the second sieve plate 17, the first sieve plate 14 and the second sieve plate 17 and the activity of 3 inner wall of screen box
Connection, the sieve pore of the first sieve plate 14 are more than the sieve pore of the second sieve plate 17, and the least significant end of the first sieve plate 14 and the second sieve plate 17 are most
High-end to be arranged on the same side, 14 least significant end of the first sieve plate is equipped with crude sandstone discharge pipe 15, and the second sieve plate 17 is equipped with low side thin
Sandstone discharge pipe 16 is caused, is facilitated by the first sieve plate 14 and the second sieve plate 17 and separates various sizes of sandstone, improves work
Make efficiency and effect, rotating cylinder 11 is installed in screen box 3,11 outer wall of rotating cylinder is uniformly provided with returning face plate 12, and returning face plate 12 is equipped with
Hairbrush 13, rotating cylinder 11 are equipped with two groups, and rotating cylinder 11 is separately positioned on above 14 least significant end of the first sieve plate and 17 least significant end of the second sieve plate
Top, the first sieve plate 14 and 17 lower surface of the second sieve plate installation vibrator 18, the first sieve plate 14 and the are driven by vibrator 18
Two sieve plates 17 shake, and facilitate and detach sandstone, and the second sieve plate 17 only has least significant end side and is equipped with sieve pore, and 3 bottom end of screen box is equipped with
Partition board 19,3 bottom surface inner wall of screen box are equipped with inclined guide plate 20, and 20 least significant end of inclined guide plate is equipped with blow-off pipe 21,3 bottom end of screen box
It is connect with 8 one end of return duct, 8 other end of return duct is connected with water tank 6, and water pump 9, return duct 8 and screen box are installed on return duct 8
3 junctions set strainer 10, and strainer 10 and inclined guide plate 20 are separately positioned on the both sides of partition board 19, and inclined guide plate 20 and second sieves
17 least significant end of plate is arranged on the same side, and water and silt etc. are leaked down by the sieve pore of 17 side of the second sieve plate, inclines to partition board 19 is close
It is precipitated in the chamber of the side of slope guide plate 20, silt is slid from blow-off pipe 21 by inclined guide plate 20 and discharged, and the upper strata of precipitation is clear
Water covers partition board 19 and enters partition board 19 in the chamber of the side of strainer 10, and water is flowed back into water by return duct 8 and water pump 9
Continue to recycle in case 6, strainer 10 avoids blocking pipeline, economizes on resources, avoids wasting.
The present invention operation principle be：Sandstone raw material is transmitted in screen box by the present invention by conveyer belt, facilitates sandstone
Screening, by cam driven feed intake plate up and down shake, facilitate the uniform of sand charge, facilitate the screening of follow-up sandstone, simultaneously
Feed intake plate and the stupefied speed for reducing sandstone and falling of slowing down, it is avoided to smash device, improves the service life of device, by water tank and
Nozzle sprays high pressure water, and sandstone is rinsed, facilitates the screening of sandstone, while facilitates and detaches size particles in sandstone,
Facilitated by the first sieve plate and the second sieve plate and separate various sizes of sandstone, improved working efficiency and effect screening, lead to
It crosses vibrator and drives the first sieve plate and the vibrations of the second sieve plate, facilitate and detach sandstone, water and silt etc. pass through the second sieve plate side
Sieve pore leak down, precipitated in the chamber of the side of inclined guide plate to partition board, silt is slid by inclined guide plate from blow-off pipe
Discharge, the upper strata clear water of precipitation cover partition board and enter partition board in the chamber of the side of strainer, will by return duct and water pump
Water, which is flowed back into water tank, to be continued to recycle, and strainer avoids blocking pipeline, economizes on resources, avoids wasting.
The better embodiment of this patent is explained in detail above, but this patent is not limited to above-mentioned embodiment party
Formula, can also be under the premise of this patent objective not be departed from the knowledge that one skilled in the relevant art has
It makes a variety of changes.
Claims (7)
1. a kind of High-efficient Water circulating sand screening plant, including conveyer belt（1）, sand-feeding tube（2）, screen box（3）, feed intake plate（4）、
Water tank（6）, spray row（7）, return duct（8）, strainer（10）, rotating cylinder（11）, returning face plate（12）, hairbrush（13）, the first sieve plate（14）、
Crude sandstone discharge pipe（15）, careful sandstone discharge pipe（16）, the second sieve plate（17）, vibrator（18）, partition board（19）And blowdown
Pipe（21）, which is characterized in that the screen box（3）Top is equipped with sand-feeding tube（2）, conveyer belt（1）One end is arranged on ground and puts down
Row setting, conveyer belt（1）The other end is inclined at sand-feeding tube（2）Top, feed intake plate（4）Side and screen box（3）In top
Wall hinge, feed intake plate（4）Cam is equipped with below opposite side（5）, feed intake plate（4）It is stupefied that upper surface is equipped with fold-line-shaped deceleration（22）, sieve
Select case（3）Top is installed by water tank（6）, water tank（6）Top is equipped with water inlet pipe, water tank（6）Bottom end passes through water service pipe and nozzle（7）Even
It connects, nozzle（7）It is arranged on screen box（3）Inside top, screen box（3）Inner inclination sets the first sieve plate（14）With the second sieve plate
（17）, the first sieve plate（14）Least significant end and the second sieve plate（17）Most significant end be arranged on the same side, the first sieve plate（14）It is minimum
End is equipped with crude sandstone discharge pipe（15）, the second sieve plate（17）Careful sandstone discharge pipe is equipped with to low side（16）, case（3）Interior installation
Rotating cylinder（11）, rotating cylinder（11）Outer wall is uniformly provided with returning face plate（12）, returning face plate（12）It is equipped with hairbrush（13）, rotating cylinder（11）If
There are two groups, rotating cylinder（11）It is separately positioned on the first sieve plate（14）Least significant end top and the second sieve plate（17）Above least significant end, first
Sieve plate（14）With the second sieve plate（17）Lower surface is installed by vibrator（18）, the second sieve plate（17）Only least significant end side is equipped with sieve
Hole, screen box（3）Bottom end is equipped with partition board（19）, screen box（3）Bottom surface inner wall is equipped with inclined guide plate（20）, inclined guide plate（20）Most
Low side is equipped with blow-off pipe（21）, screen box（3）Bottom end and return duct（8）One end connects, return duct（8）The other end and water tank（6）
Connection, return duct（8）Upper installation water pump（9）, return duct（8）With screen box（3）Junction sets strainer（10）.
2. High-efficient Water circulating sand screening plant according to claim 1, which is characterized in that the cam（5）With it is outer
Portion's motor connection.
3. High-efficient Water circulating sand screening plant according to claim 1, which is characterized in that the plate that feeds intake（4）If
It puts in sand-feeding tube（2）Underface.
4. High-efficient Water circulating sand screening plant according to claim 1, which is characterized in that first sieve plate（14）
Sieve pore be more than the second sieve plate（17）Sieve pore.
5. High-efficient Water circulating sand screening plant according to claim 1, which is characterized in that first sieve plate（14）
With the second sieve plate（17）With screen box（3）Inner wall is flexibly connected.
6. High-efficient Water circulating sand screening plant according to claim 1, which is characterized in that the strainer（10）With incline
Slope guide plate（20）It is separately positioned on partition board（19）Both sides.
7. High-efficient Water circulating sand screening plant according to claim 6, which is characterized in that the inclined guide plate（20）
With the second sieve plate（17）Least significant end is arranged on the same side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711436856.3A CN108160456A (en) | 2017-12-26 | 2017-12-26 | A kind of High-efficient Water circulating sand screening plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711436856.3A CN108160456A (en) | 2017-12-26 | 2017-12-26 | A kind of High-efficient Water circulating sand screening plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108160456A true CN108160456A (en) | 2018-06-15 |
Family
ID=62521338
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711436856.3A Pending CN108160456A (en) | 2017-12-26 | 2017-12-26 | A kind of High-efficient Water circulating sand screening plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108160456A (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109127392A (en) * | 2018-06-28 | 2019-01-04 | 陈琦 | A kind of safety building sandstone classified screening device |
| CN109225974A (en) * | 2018-09-27 | 2019-01-18 | 许昌海洋机械有限公司 | A kind of cleaning device of automobile die |
| CN109365119A (en) * | 2018-11-12 | 2019-02-22 | 大连卓亿科技有限公司 | A kind of Novel coal washer and method |
| CN109847448A (en) * | 2019-01-22 | 2019-06-07 | 丹阳广丰光学器材有限公司 | A kind of optical glass lens water-base cleaning liquid recycling filter device |
| CN110586237A (en) * | 2019-09-26 | 2019-12-20 | 沛县宝业建筑工业化有限公司 | Broken screening all-in-one of concrete stone material |
| CN112044151A (en) * | 2020-09-08 | 2020-12-08 | 温州博旺联科建筑工程有限公司 | Water recycling system in construction process |
| CN112495897A (en) * | 2020-11-03 | 2021-03-16 | 常丹 | A environmental protection efficient grit washs separator for mine coal-winning machine |
| CN112814644A (en) * | 2021-01-06 | 2021-05-18 | 龙正群 | Oil divides sieve device |
| CN114682732A (en) * | 2022-04-02 | 2022-07-01 | 福建省亿达精密铸造有限公司 | Casting waste sand scrubbing and recycling mechanism |
| CN115771924A (en) * | 2023-02-13 | 2023-03-10 | 山东富尔康肥业有限公司 | Fertilizer production sewage treatment device |
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| CN207971076U (en) * | 2017-12-26 | 2018-10-16 | 杨如峰 | A kind of High-efficient Water circulating sand screening plant |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109127392A (en) * | 2018-06-28 | 2019-01-04 | 陈琦 | A kind of safety building sandstone classified screening device |
| CN109225974A (en) * | 2018-09-27 | 2019-01-18 | 许昌海洋机械有限公司 | A kind of cleaning device of automobile die |
| CN109365119A (en) * | 2018-11-12 | 2019-02-22 | 大连卓亿科技有限公司 | A kind of Novel coal washer and method |
| CN109847448A (en) * | 2019-01-22 | 2019-06-07 | 丹阳广丰光学器材有限公司 | A kind of optical glass lens water-base cleaning liquid recycling filter device |
| CN110586237A (en) * | 2019-09-26 | 2019-12-20 | 沛县宝业建筑工业化有限公司 | Broken screening all-in-one of concrete stone material |
| CN112044151A (en) * | 2020-09-08 | 2020-12-08 | 温州博旺联科建筑工程有限公司 | Water recycling system in construction process |
| CN112495897A (en) * | 2020-11-03 | 2021-03-16 | 常丹 | A environmental protection efficient grit washs separator for mine coal-winning machine |
| CN112814644A (en) * | 2021-01-06 | 2021-05-18 | 龙正群 | Oil divides sieve device |
| CN114682732A (en) * | 2022-04-02 | 2022-07-01 | 福建省亿达精密铸造有限公司 | Casting waste sand scrubbing and recycling mechanism |
| CN114682732B (en) * | 2022-04-02 | 2024-01-26 | 福建省亿达精密铸造有限公司 | Casting sand waste brushing and recycling mechanism |
| CN115771924A (en) * | 2023-02-13 | 2023-03-10 | 山东富尔康肥业有限公司 | Fertilizer production sewage treatment device |
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Application publication date: 20180615 |
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