CN112474293A - Closed high-efficient shale shaker - Google Patents
Closed high-efficient shale shaker Download PDFInfo
- Publication number
- CN112474293A CN112474293A CN202011359422.XA CN202011359422A CN112474293A CN 112474293 A CN112474293 A CN 112474293A CN 202011359422 A CN202011359422 A CN 202011359422A CN 112474293 A CN112474293 A CN 112474293A
- Authority
- CN
- China
- Prior art keywords
- box body
- stirring rod
- spiral stirring
- box
- motor
- 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
- 238000003756 stirring Methods 0.000 claims abstract description 56
- 239000000428 dust Substances 0.000 claims abstract description 18
- 230000000903 blocking effect Effects 0.000 claims abstract description 16
- 238000001914 filtration Methods 0.000 claims abstract description 16
- 239000004744 fabric Substances 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 5
- 238000004891 communication Methods 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 13
- 238000007599 discharging Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229910052761 rare earth metal Inorganic materials 0.000 description 2
- 150000002910 rare earth metals Chemical class 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 229940088594 vitamin Drugs 0.000 description 1
- 229930003231 vitamin Natural products 0.000 description 1
- 235000013343 vitamin Nutrition 0.000 description 1
- 239000011782 vitamin Substances 0.000 description 1
- 150000003722 vitamin derivatives Chemical class 0.000 description 1
Images
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
-
- 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
- B07B1/42—Drive mechanisms, regulating or controlling devices, or balancing devices, specially adapted for screens
-
- 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
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B15/00—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
- B08B15/04—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area from a small area, e.g. a tool
Abstract
The invention provides a closed efficient vibrating screen which comprises a box body and a box cover, wherein a feeding hopper is arranged on the box cover, and a first blocking structure is arranged at the communication position of the feeding hopper and the box body; a filter plate which is obliquely arranged is fixedly arranged in the box body, a first discharge port is arranged at the lower end of the side wall of the box body, which corresponds to the inclination of the filter plate, and a second blocking structure is arranged at the outer side of the first discharge port; a second discharge port is formed in the bottom of the side wall of the box body, and a stop door is installed on the outer side of the second discharge port; a plurality of mounting frames are fixedly mounted on the bottom surface of the filter plate, and a vibration motor is mounted inside each mounting frame; the top surface of the filter plate is provided with a first spiral stirring rod through a bearing seat frame, and the first spiral stirring rod is driven by a first motor; a second spiral stirring rod is arranged above the first spiral stirring rod and is driven by a second motor; the dust filter is novel in structure, adopts a closed structure, can effectively prevent dust from being discharged in the vibration filtering process, and reduces the influence on the external environment.
Description
Technical Field
The invention relates to the field of vibrating screens, in particular to a closed efficient vibrating screen.
Background
Rare earth (rare earth) has the name of industrial vitamin, and is now an extremely important strategic resource; at the in-process that carries out processing to tombarthite, need use the shale shaker to filter it, current shale shaker is most to open the structure, in process of production, raises a large amount of dusts, seriously influences workshop environment and production safety.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention aims to provide a closed type efficient vibrating screen which is novel in structure, adopts a closed type structure, can effectively prevent dust from being discharged in the vibrating and filtering process, and reduces the influence on the external environment.
In order to achieve the purpose, the invention adopts the following technical scheme:
the invention provides a closed type efficient vibrating screen which comprises a box body in a rectangular structure, and a box cover arranged at the top of the box body, wherein a feeding hopper is arranged on the box cover and is communicated with the inside of the box body; a first blocking structure is arranged on the inner wall of the box cover corresponding to the feeding hopper; a filter plate which is obliquely arranged is fixedly arranged inside the box body, the inclined higher end of the filter plate is positioned below the feeding hopper, a first discharge port is arranged on the side wall of the box body corresponding to the inclined lower end of the filter plate, and a second blocking structure is arranged on the outer side of the first discharge port; a second discharge port is formed in the bottom of the side wall of the box body, and a stop door is installed on the outer side of the second discharge port; a plurality of mounting frames are fixedly mounted on the bottom surface of the filter plate, and a vibration motor is mounted inside each mounting frame; the top surface of the filter plate is provided with a first spiral stirring rod through a bearing seat frame, one end of the first spiral stirring rod, which is far away from the first discharge port, penetrates through the side wall of the box body, the end part of the first spiral stirring rod is connected with an output shaft of a first motor through a coupler, and the outer side of the first spiral stirring rod is abutted against the top surface of the filter plate to rotate; the upper portion of the first spiral stirring rod is provided with a second spiral stirring rod, the second spiral stirring rod is parallel to the first spiral stirring rod, two ends of the second spiral stirring rod are erected on two opposite side walls of the box body through bearings, one end of the second spiral stirring rod protrudes out of the side wall of the box body, and the end portion of the second spiral stirring rod is connected with an output shaft of a second motor through a coupler.
In a preferred technical scheme of the invention, the center of the top of the mounting frame is fixedly connected with the bottom surface of the filter plate, and the two sides of the top of the mounting frame are provided with tangent planes to form a narrowing part.
In a preferred embodiment of the present invention, the diameter of the second helical agitator shaft is larger than the diameter of the first helical agitator shaft.
In a preferred technical scheme of the present invention, the first blocking structure includes a third motor, a first guide strip is fixedly disposed on one side of the feeding hopper on the bottom surface of the box cover, the cross section of the first guide strip is T-shaped, a first baffle is slidably disposed on the first guide strip, a rack is fixedly disposed on the bottom surface of one end of the first baffle close to the third motor, a gear is fixedly disposed on an output shaft of the third motor, the gear is in meshing transmission with the rack, and the third motor drives the first baffle to block or open the feeding hopper.
In a preferred technical scheme of the present invention, the second plugging structure includes a push rod motor and a second baffle, a second guide strip is fixedly disposed on the outer wall of the box below the first discharge port, the cross section of the second guide strip is T-shaped, the second baffle is slidably disposed on the second guide strip, the push rod motor is located below the second baffle and is fixedly mounted on the outer wall of the box, and the end of a piston rod of the push rod motor is fixedly connected to the bottom of the second baffle.
In a preferred technical scheme of the invention, the inner wall of the bottom of the box body is obliquely arranged, the end with higher inclination is positioned below the first discharge port, and the end with lower inclination extends to the second discharge port.
In a preferred technical scheme of the invention, at least two air exhaust pipes are erected in the top inner wall of the box body, one ends of the air exhaust pipes penetrate through the outer wall of the box body, the end parts of the air exhaust pipes are communicated with the collecting pipe, the other end of the collecting pipe is communicated with an air inlet of an air exhaust pump, and an air outlet of the air exhaust pump is communicated with the dust collection box.
In a preferred technical scheme of the invention, the dust collecting box comprises a box body with one open side, a box cover is arranged on the open side of the box body, the top of the box cover is pivoted with the box body, and the bottom of the box cover is buckled with the box body; the fixed a plurality of draw-in grooves that are equipped with of upper and lower inner wall of box body, the draw-in groove is followed the width direction of box body extends, corresponds install between the draw-in groove and filter the piece, filter the piece and include the filter cloth, the top and the bottom of filter cloth all fix and are equipped with the fastener, the fastener with the cooperation of pegging graft of draw-in groove.
The invention has the beneficial effects that:
the closed efficient vibrating screen is novel in structure, the filter plate is arranged inside the box body, and the bottom of the filter plate is provided with the plurality of vibrating motors, so that efficient vibration can be provided, and effective filtering can be performed; in addition, the first spiral stirring rod and the second spiral stirring rod are designed to stir materials, so that the filtering can be accelerated, and the subsequent materials can be discharged conveniently; install first block structure in the intercommunication department of magazine and box, second block structure is installed in the outside of first bin outlet, and the shutter is installed in the outside of second bin outlet, can make the inside closed processing condition that forms of box, can effectively prevent to produce the outer row of dust among the vibration filtration process, reduces the influence to external environment.
Drawings
FIG. 1 is a schematic structural view of an enclosed high efficiency shaker screen provided in an embodiment of the present invention;
FIG. 2 is a schematic view of the internal structure of a closed high efficiency vibrating screen provided in an embodiment of the present invention;
fig. 3 is a schematic view of the internal structure of the dust box provided in the embodiment of the present invention.
In the figure:
110. a box body; 120. a box cover; 130. a feeding hopper; 140. filtering the plate; 150. a first discharge port; 160. a second discharge opening; 170. a shutter; 180. installing a frame; 191. a first guide bar; 192. a second guide bar; 200. a first blocking structure; 210. a third motor; 220. a first baffle plate; 230. a rack; 300. a second blocking structure; 310. a push rod motor; 320. a second baffle; 400. a vibration motor; 510. a first helical agitator arm; 520. a second helical agitator shaft; 530. a first motor; 540. a second motor; 610. an air exhaust pipe; 620. a collector pipe; 630. an air pump; 640. a dust collecting box; 641. a box body; 642. a box cover; 643. a card slot; 644. and (4) a filter element.
Detailed Description
The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.
As shown in fig. 1 to 3, in an embodiment of the present invention, a closed type efficient vibrating screen is disclosed, which includes a box body 110 having a rectangular structure, a box cover 120 installed on the top of the box body 110, a feeding hopper 130 installed on the box cover 120, the feeding hopper 130 being communicated with the inside of the box body 110; a first blocking structure 200 is arranged on the inner wall of the box cover 120 corresponding to the feeding hopper 130; the inclined filter plate 140 is fixedly arranged inside the box body 110, the inclined higher end of the filter plate 140 is positioned below the feeding hopper 130, the side wall of the box body 110 corresponding to the inclined lower end of the filter plate 140 is provided with a first discharge port 150, and the outer side of the first discharge port 150 is provided with a second blocking structure 300; a second discharge opening 160 is arranged at the bottom of the side wall of the box body 110, and a stop door 170 is arranged outside the second discharge opening 160; a plurality of mounting frames 180 are fixedly mounted on the bottom surface of the filter plate 140, and a vibration motor 400 is mounted inside each mounting frame 180; a first spiral stirring rod 510 is arranged on the top surface of the filter plate 140 through a bearing seat frame, one end of the first spiral stirring rod 510, which is far away from the first discharge port 150, penetrates through the side wall of the box body 110, the end part of the first spiral stirring rod is connected with an output shaft of a first motor 530 through a coupler, and the outer side of the first spiral stirring rod 510 abuts against the top surface of the filter plate 140 to rotate; a second spiral stirring rod 520 is arranged above the first spiral stirring rod 510, the second spiral stirring rod 520 is parallel to the first spiral stirring rod 510, two ends of the second spiral stirring rod 520 are erected on two opposite side walls of the box body 110 through bearings, one end of the second spiral stirring rod 520 protrudes out of the side wall of the box body 110, and the end part of the second spiral stirring rod is connected with an output shaft of a second motor 540 through a coupler.
The closed efficient vibrating screen is novel in structure, the filter plate 140 is arranged inside the box body 110, and the plurality of vibrating motors 400 are mounted at the bottom of the filter plate 140, so that efficient vibration can be provided for effective filtering; in addition, the first spiral stirring rod 510 and the second spiral stirring rod 520 are designed to stir the materials, so that the filtering can be accelerated, and the subsequent materials can be discharged conveniently; install first block structure 200 in the intercommunication department of magazine 130 and box 110, second block structure 300 is installed in the outside of first bin outlet 150, and shutter 170 is installed in the outside of second bin outlet 160, can make the inside closed processing condition that forms of box 110, can effectively prevent to produce the outer row of dust among the vibration filtration process, reduces the influence to external environment.
Further, the center of the top of the mounting frame 180 is fixedly connected with the bottom surface of the filter plate 140, and both sides of the top of the mounting frame 180 are provided with a tangent plane to form a narrowing part; the structural design can reduce the contact area between the installation frame 180 and the filter plate 140 under the condition of keeping enough connection strength, and can also reduce the filtering blocking range of the installation frame 180.
Further, the diameter of the second helical stirring rod 520 is larger than that of the first helical stirring rod 510, so that the stirring range can be enlarged, and the load of the first helical stirring rod 510 can be reduced.
Further, the first blocking structure 200 includes a third motor 210, a first guide strip 191 is fixedly disposed on one side of the feeding hopper 130 on the bottom surface of the box cover 120, the cross section of the first guide strip 191 is T-shaped, a first baffle 220 is slidably disposed on the first guide strip 191, a rack 230 is fixedly disposed on the bottom surface of one end of the first baffle 220 close to the third motor 210, a gear is fixedly disposed on an output shaft of the third motor 210, the gear is in meshing transmission with the rack 230, and the third motor 210 drives the first baffle 220 to block or open the feeding hopper 130; this structural design can ensure smooth movement of the first barrier 220 and relieve stress of the third motor 230 by the first guide bar 191.
Further, the second blocking structure 300 includes a push rod motor 310 and a second baffle 320, a second guide strip 192 is fixedly disposed on the outer wall of the box body 110 below the first discharge port 150, the cross section of the second guide strip 192 is T-shaped, the second baffle 320 is slidably disposed on the second guide strip 192, the push rod motor 310 is located below the second baffle 320 and is fixedly mounted on the outer wall of the box body 110, and the end of a piston rod of the push rod motor 310 is fixedly connected to the bottom of the second baffle 320; the second baffle 320 is used for plugging the first discharge port 150 and needs to bear the thrust of the material above the filter plate 140, and the second guide strips 192 adopt a T-shaped convex strip structure, so that the bearing capacity of the second baffle 320 can be effectively enhanced, and the stress of the push rod motor 310 is reduced.
Further, the inner wall of the bottom of the box body 110 is obliquely arranged, the end with a higher inclination is located below the first discharging port 150, and the end with a lower inclination extends to the second discharging port 160, so that the subsequent materials can be discharged conveniently.
Furthermore, at least two air exhaust pipes 610 are erected in the top of the box body 110, one end of each air exhaust pipe 610 penetrates through the outer wall of the box body 110, the end part of each air exhaust pipe 610 is communicated with the corresponding collecting pipe 620, the other end of each collecting pipe 620 is communicated with an air inlet of an air exhaust pump 630, and an air outlet of the air exhaust pump 630 is communicated with the dust collection box 640; the structural design can carry out active dust suction, and further reduces the discharge of dust.
Further, the dust collecting box 640 includes a box body 641 with an open side, a box cover 642 is installed on the open side of the box body 641, the top of the box cover 642 is pivoted with the box body 641, and the bottom of the box cover is fastened with the box body 641; a plurality of clamping grooves 643 are fixedly arranged on the upper inner wall and the lower inner wall of the box body 641, the clamping grooves 643 extend along the width direction of the box body 641, a filter member 644 is installed between the corresponding clamping grooves 643, the filter member 644 comprises filter cloth, clamping members are fixedly arranged at the top end and the bottom end of the filter cloth, and the clamping members are in inserted fit with the clamping grooves 643; the structural design can facilitate the treatment of collected dust, and is also convenient for the disassembly, assembly and replacement of the filter 644 and the regular cleaning.
The working principle is as follows:
when the device works, a worker quantitatively throws materials into the box body, the first blocking structure blocks the communication position of the feeding hopper and the box body, then the air suction pump, the first motor, the second motor and the vibration motor are started, the first motor drives the first spiral stirring rod to rotate, the second motor drives the second spiral stirring rod to rotate, the vibration motor transmits vibration to the filter plate, so that the vibration filtering is carried out quickly and efficiently, and the air suction pump sucks and sends generated dust into the dust collecting box; after the preset working time is up, the push rod motor drives the second baffle to descend to remove the blockage of the first discharge port, the first motor drives the first spiral stirring rod to feed materials in the direction of the first discharge port, and the second motor drives the second spiral stirring rod to feed materials in the direction of the first discharge port until the materials are discharged; for the materials below the filter plate, the materials can be discharged from the second discharge port by opening the stop door; in the vibration filtering process, the spiral directions of the first spiral stirring rod and the second spiral stirring rod are opposite, so that the stirring of the materials is accelerated.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the spirit and scope of the invention. The present invention is not to be limited by the specific embodiments disclosed herein, and other embodiments that fall within the scope of the claims of the present application are intended to be within the scope of the present invention.
Claims (8)
1. The utility model provides a closed high-efficient shale shaker which characterized in that:
the box comprises a rectangular box body (110) and a box cover (120) arranged on the top of the box body (110), wherein a feeding hopper (130) is arranged on the box cover (120), and the feeding hopper (130) is communicated with the interior of the box body (110); a first blocking structure (200) is arranged on the inner wall of the box cover (120) corresponding to the feeding hopper (130);
a filter plate (140) which is obliquely arranged is fixedly arranged inside the box body (110), the inclined higher end of the filter plate (140) is positioned below the feeding hopper (130), a first discharge port (150) is formed in the side wall of the box body (110) corresponding to the inclined lower end of the filter plate (140), and a second blocking structure (300) is arranged on the outer side of the first discharge port (150); a second discharge opening (160) is formed in the bottom of the side wall of the box body (110), and a stop door (170) is installed on the outer side of the second discharge opening (160);
a plurality of mounting frames (180) are fixedly mounted on the bottom surface of the filter plate (140), and a vibration motor (400) is mounted inside each mounting frame (180);
a first spiral stirring rod (510) is arranged on the top surface of the filter plate (140) through a bearing seat frame, one end, far away from the first discharge port (150), of the first spiral stirring rod (510) penetrates through the side wall of the box body (110), the end part of the first spiral stirring rod is connected with an output shaft of a first motor (530) through a coupler, and the outer side of the first spiral stirring rod (510) abuts against the top surface of the filter plate (140) to rotate;
the improved structure of the oil tank is characterized in that a second spiral stirring rod (520) is arranged above the first spiral stirring rod (510), the second spiral stirring rod (520) is parallel to the first spiral stirring rod (510), two ends of the second spiral stirring rod (520) are erected on two opposite side walls of the tank body (110) through bearings, one end of the second spiral stirring rod (520) protrudes out of the side wall of the tank body (110), and the end of the second spiral stirring rod is connected with an output shaft of a second motor (540) through a coupler.
2. The closed type high efficiency vibrating screen according to claim 1, wherein:
the center of the top of the mounting frame (180) is fixedly connected with the bottom surface of the filter plate (140), and the two sides of the top of the mounting frame (180) are provided with tangent planes to form a narrowing part.
3. The closed type high efficiency vibrating screen according to claim 1, wherein:
the diameter of the second helical stirring rod (520) is larger than that of the first helical stirring rod (510).
4. The closed type high efficiency vibrating screen according to claim 1, wherein:
the first blocking structure (200) comprises a third motor (210), a first guide strip (191) is fixedly arranged on one side of the feeding hopper (130) on the bottom surface of the box cover (120), the cross section of the first guide strip (191) is in a T shape, a first baffle (220) is arranged on the first guide strip (191) in a sliding mode, a rack (230) is fixedly arranged on the bottom surface of one end, close to the third motor (210), of the first baffle (220), a gear is fixedly arranged on an output shaft of the third motor (210), the gear is in meshing transmission with the rack (230), and the third motor (210) drives the first baffle (220) to block or open the feeding hopper (130).
5. The closed type high efficiency vibrating screen according to claim 1, wherein:
second block structure (300) include push rod motor (310) and second baffle (320), the outer wall of box (110) in the fixed second gib block (192) that is equipped with in below of first discharge gate (150), the cross-section of second gib block (192) is the T type form, second baffle (320) slide to be located on second gib block (192), push rod motor (310) are located below of second baffle (320) and fixed mounting be in the outer wall of box (110), the piston rod tip of push rod motor (310) with the bottom fixed connection of second baffle (320).
6. The closed type high efficiency vibrating screen according to claim 1, wherein:
the bottom inner wall of box (110) sets up in the slope, and the higher one end of slope is located the below of first bin outlet (150), the lower one end of slope extends to second bin outlet (160) department.
7. The closed type high efficiency vibrating screen according to claim 1, wherein:
at least two air exhaust pipes (610) are erected in the top of the box body (110), one ends of the air exhaust pipes (610) penetrate through the outer wall of the box body (110), the end portions of the air exhaust pipes are communicated with the collecting pipe (620), the other end of the collecting pipe (620) is communicated with an air inlet of an air exhaust pump (630), and an air outlet of the air exhaust pump (630) is communicated with the dust collection box (640).
8. The closed high efficiency vibrating screen of claim 7, wherein:
the dust collection box (640) comprises a box body (641) with one open side, a box cover (642) is installed on the open side of the box body (641), the top of the box cover (642) is pivoted with the box body (641), and the bottom of the box cover is buckled with the box body (641); the upper and lower inner walls of the box body (641) are fixedly provided with a plurality of clamping grooves (643), the clamping grooves (643) extend along the width direction of the box body (641), corresponding filtering pieces (644) are installed between the clamping grooves (643), each filtering piece (644) comprises filtering cloth, clamping pieces are fixedly arranged at the top end and the bottom end of each filtering cloth, and the clamping pieces are in inserted connection with the clamping grooves (643).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011359422.XA CN112474293A (en) | 2020-11-27 | 2020-11-27 | Closed high-efficient shale shaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011359422.XA CN112474293A (en) | 2020-11-27 | 2020-11-27 | Closed high-efficient shale shaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112474293A true CN112474293A (en) | 2021-03-12 |
Family
ID=74936065
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011359422.XA Pending CN112474293A (en) | 2020-11-27 | 2020-11-27 | Closed high-efficient shale shaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112474293A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114210286A (en) * | 2021-12-14 | 2022-03-22 | 清远市嘉禾稀有金属有限公司 | Samarium oxalate precipitation device and use method thereof |
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| CN107555197A (en) * | 2017-07-31 | 2018-01-09 | 广西贵港市恒桥米业有限公司 | Rice guiding device |
| CN108435552A (en) * | 2018-05-29 | 2018-08-24 | 漳州龙文维克信息技术有限公司 | A kind of civil engineering classification Sand screen |
| CN209189237U (en) * | 2018-12-11 | 2019-08-02 | 江西省东沿药业有限公司 | A kind of ammonium acid fluoride screening plant |
| CN209597635U (en) * | 2019-03-08 | 2019-11-08 | 宁都县磊金石粉回收再生利用有限公司 | Reciprocating concussion tailing dry is drained through screen |
| CN211385755U (en) * | 2019-12-20 | 2020-09-01 | 徐州景拓环保科技有限公司 | Construction waste screening machine |
| CN213855643U (en) * | 2020-11-27 | 2021-08-03 | 清远市嘉禾稀有金属有限公司 | Closed high-efficient shale shaker |
-
2020
- 2020-11-27 CN CN202011359422.XA patent/CN112474293A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107555197A (en) * | 2017-07-31 | 2018-01-09 | 广西贵港市恒桥米业有限公司 | Rice guiding device |
| CN108435552A (en) * | 2018-05-29 | 2018-08-24 | 漳州龙文维克信息技术有限公司 | A kind of civil engineering classification Sand screen |
| CN209189237U (en) * | 2018-12-11 | 2019-08-02 | 江西省东沿药业有限公司 | A kind of ammonium acid fluoride screening plant |
| CN209597635U (en) * | 2019-03-08 | 2019-11-08 | 宁都县磊金石粉回收再生利用有限公司 | Reciprocating concussion tailing dry is drained through screen |
| CN211385755U (en) * | 2019-12-20 | 2020-09-01 | 徐州景拓环保科技有限公司 | Construction waste screening machine |
| CN213855643U (en) * | 2020-11-27 | 2021-08-03 | 清远市嘉禾稀有金属有限公司 | Closed high-efficient shale shaker |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114210286A (en) * | 2021-12-14 | 2022-03-22 | 清远市嘉禾稀有金属有限公司 | Samarium oxalate precipitation device and use method thereof |
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