CN219252929U - Centrifugal filter - Google Patents

Centrifugal filter Download PDF

Info

Publication number
CN219252929U
CN219252929U CN202320804897.8U CN202320804897U CN219252929U CN 219252929 U CN219252929 U CN 219252929U CN 202320804897 U CN202320804897 U CN 202320804897U CN 219252929 U CN219252929 U CN 219252929U
Authority
CN
China
Prior art keywords
filter
discharging
cylinder
filtering
filtering part
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.)
Active
Application number
CN202320804897.8U
Other languages
Chinese (zh)
Inventor
周勇
魏华
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tongchuan Haiyue New Energy Technology Co ltd
Original Assignee
Tongchuan Haiyue New Energy Technology Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Tongchuan Haiyue New Energy Technology Co ltd filed Critical Tongchuan Haiyue New Energy Technology Co ltd
Priority to CN202320804897.8U priority Critical patent/CN219252929U/en
Application granted granted Critical
Publication of CN219252929U publication Critical patent/CN219252929U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00Technologies for solid waste management
    • Y02W30/50Reuse, recycling or recovery technologies
    • Y02W30/62Plastics recycling; Rubber recycling

Landscapes

  • Centrifugal Separators (AREA)

Abstract

The utility model provides a centrifugal filter, which relates to the technical field of lithium fluoride production, and comprises a mounting frame, wherein a placing cylinder and a filtering part are arranged on the mounting frame; the placing cylinder is used for placing materials to be filtered, the filtering part can rotate, and the materials in the filtering part can be filtered under the action of centrifugal force through rotation; the inside of placing the section of thick bamboo is poured into to the material that will filter, the material can flow to the inside of filter part through the feeding portion, filter part is rotatory to carry out centrifugal filtration, can drive the cleaning part through the drive portion that sets up when filter part is rotatory and rotate, make the cleaning part rotatory clear up the inner wall of straining a section of thick bamboo, after the filtration is accomplished, make the baffle be open state, then filter remaining waste material and just can discharge through the discharge part, thereby can clear up the filter screen when filtering, effectually avoid causing the jam to the filtration pore, the effectual filterable efficiency that has improved, filterable quality has been improved.

Description

Centrifugal filter
Technical Field
The utility model relates to the technical field of lithium fluoride production, in particular to a centrifugal filter.
Background
Lithium fluoride is an inorganic compound, has a chemical formula of LiF, is alkali metal halide, is white powder at room temperature, is slightly soluble in water, is insoluble in alcohol and is soluble in acid, and is mainly used as an analysis crystal in a wavelength analysis type X-ray fluorescence spectrometer, a drying agent and a fluxing agent, and can also be used in enamel industry, optical glass manufacturing and the like.
At present, lithium fluoride is prepared in China mainly by taking lithium carbonate as a raw material, the method is simple in principle and low in cost, the purity of a produced product is low, filtering equipment is needed in the production process, however, when centrifugal filtration is carried out, the filter Kong Jiyi on the filter cylinder is blocked, the production efficiency is very influenced, and the filtering effect is very easily influenced.
Disclosure of Invention
The utility model aims to provide a centrifugal filter, which aims to solve the problems that in the prior art, domestic lithium fluoride is mainly prepared by taking lithium carbonate as a raw material, the method is simple in principle and low in cost, the purity of a produced product is low, filtering equipment is required to be used in the production process, and filter Kong Jiyi on a filter cylinder is blocked when centrifugal filtration is carried out, so that the production efficiency is very influenced, and the filtering effect is very easily influenced.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the centrifugal filter comprises a mounting rack, wherein a placing cylinder and a filtering part are arranged on the mounting rack; the placing cylinder is used for placing materials to be filtered, the filtering part can rotate, and the materials in the filtering part can be filtered under the action of centrifugal force through rotation; feeding part: the feeding part is arranged between the placing cylinder and the filtering part and is used for communicating the placing cylinder with the filtering part; the filter part is internally provided with a cleaning part: the cleaning part can rotate when rotating along with the filtering part, and has two states of vertical and inclined; the filtering part is provided with a transmission part: when the cleaning part is in a vertical state, the filtering part can be driven to rotate through the transmission part when the filtering part rotates; a discharging part is arranged in the filtering part: after the materials in the filtering part are filtered, the waste materials can be discharged from the filtering part through the discharging part; the filter part is internally provided with a driving part: the driving part can drive the filtering part to lift up and down, and after the filtering part moves upwards, the waste in the filtering part can fall into the discharging part.
According to the further technical scheme, the filtering part comprises a rotating gear which is rotationally connected to the mounting frame, a filter cylinder is arranged on the rotating gear and can rotate along with the rotating gear, the filter cylinder can simultaneously lift along the axial direction of the rotating gear, a collecting barrel is sleeved on the surface of the filter cylinder and can move along with the filter cylinder, two baffles are hinged in the filter cylinder and are in a closed state and an open state, materials can be located on the baffles in the closed state so as to perform centrifugal filtering, and waste materials after filtering can fall into the discharging part in the open state so as to be discharged through the discharging part.
According to a further technical scheme, the cleaning part comprises a rotating shaft which is rotatably connected to the baffle, the rotating shaft can move along with the baffle, a hairbrush is arranged on the surface of the rotating shaft, and when the baffle is in a closed state, the rotating shaft and the hairbrush rotate to clean the inner wall of the filter cylinder.
According to a further technical scheme, the transmission part comprises a connecting shaft which is rotationally connected in the top end of the filter cylinder, a groove is formed in the bottom end of the connecting shaft, a plugboard is arranged at the top end of the rotating shaft, when the baffle is in a closed state, the plugboard can enter the groove, when the baffle is in an open state, the baffle inclines to drive the rotating shaft to incline, a pinion is arranged at the top end of the connecting shaft, an internal gear is arranged on the surface of the placing cylinder, the pinion is positioned in the internal gear, and the pinion is meshed with the internal gear.
According to the further technical scheme, the discharging part comprises a discharging funnel arranged in the filter cylinder, the discharging funnel is located below the baffle, the surface of the discharging funnel is in contact with the inner wall of the filter cylinder, when the baffle is located in an open state, waste on the baffle can fall into the discharging funnel, the bottom end of the discharging funnel is fixedly communicated with a discharging pipe, the bottom end of the discharging pipe sequentially penetrates through the filter cylinder, the rotating gear and the mounting frame and extends to the lower side of the mounting frame, and the discharging pipe is in rotating connection with the mounting frame through a bearing.
According to a further technical scheme, the driving part comprises an electric push rod fixedly arranged on the bottom surface of the discharging funnel, the telescopic end of the electric push rod is fixedly connected with the inner bottom wall of the filter cylinder, two connecting rods are arranged on the discharging funnel and are respectively positioned below the two baffles, sliding grooves are formed in the bottom surfaces of the two baffles, sliding blocks are connected in the sliding grooves in a sliding mode, the sliding blocks are hinged to the top ends of the connecting rods, guide rods are fixedly connected to the rotating gears, and the top ends of the guide rods extend to the inside of the filter cylinder.
According to a further technical scheme, the feeding part comprises a connecting ring sleeved on the surface of the filter cylinder, the surface of the filter cylinder is provided with a feeding hole, the surface of the placing cylinder is fixedly communicated with a communicating pipe, one end of the communicating pipe, which is far away from the placing cylinder, extends into the connecting ring, and when the bottom surface of the filter cylinder is contacted with the rotating gear, the communicating pipe and the feeding hole are in a superposition position.
The beneficial effects of the utility model are as follows:
the inside of placing the section of thick bamboo is poured into to the material that will filter, the material can flow to the inside of filter part through the feeding portion, filter part is rotatory to carry out centrifugal filtration, can drive the cleaning part through the drive portion that sets up when filter part is rotatory and rotate, make the cleaning part rotatory clear up the inner wall of straining a section of thick bamboo, after the filtration is accomplished, make the baffle be open state, then filter remaining waste material and just can discharge through the discharge part, thereby can clear up the filter screen when filtering, effectually avoid causing the jam to the filtration pore, the effectual filterable efficiency that has improved, filterable quality has been improved.
Drawings
Fig. 1 is a schematic diagram of an embodiment of the present utility model.
Fig. 2 is a partial structural cross-sectional view in a general direction in an embodiment of the present utility model.
In the figure: 1. a mounting frame; 2. placing a cylinder; 3. a filtering part; 31. rotating the gear; 32. a filter cartridge; 33. a collecting barrel; 34. a baffle; 4. a cleaning part; 41. a rotating shaft; 42. a brush; 5. a transmission part; 51. a connecting shaft; 52. a groove; 53. inserting plate; 54. a pinion gear; 55. an internal gear; 6. a discharging part; 61. a discharge hopper; 62. a discharge pipe; 7. a driving section; 71. an electric push rod; 72. a guide rod; 73. a connecting rod; 74. a chute; 75. a slide block; 8. a feed section; 81. a connecting ring; 82. a feed inlet; 83. and communicating pipe.
Detailed Description
The following describes the embodiments of the present utility model further with reference to the drawings.
As shown in fig. 1-2, a centrifugal filter, including mounting bracket 1, be provided with on mounting bracket 1 and place section of thick bamboo 2 and filter unit 3, place section of thick bamboo 2 and be used for placing the material that needs to filter, filter unit 3 can rotate, can filter the material in filter unit 3 through rotatory effect under centrifugal force, be provided with the feed unit 8 that is used for carrying out the intercommunication with placing section of thick bamboo 2 and filter unit 3 between placing section of thick bamboo 2 and filter unit 3, material in placing section of thick bamboo 2 can get into the inside of filter unit 3 through feed unit 8, be provided with clearance portion 4 in the filter unit 3, clearance portion 4 can rotate when following filter unit 3 rotation, clearance portion 4 has two kinds of states of vertical and slope, clearance portion 4 can contact with the inner wall of filter unit 3 in the vertical state, clearance portion 4 can clear up the inside of filter unit 3, clearance portion 4 just can not contact with the inner wall of filter unit 3, can't carry out the inside of filter unit 3, be provided with drive portion 5 on filter unit 3, when clearance portion 4 can drive portion 6 in the inside of filter unit 3 through the rotation portion 3, can drive portion 6 in can discharging the filter unit 3 in the filter unit 3, can drive portion 6 in the filter unit 3, can discharge portion 3 is discharged through the filter unit 3, and can be discharged out to the inside of filter unit 3, and the filter unit 3 is discharged through the filter unit 6 in the drive portion 3, can be discharged out the inside of filter unit 3 through the drive portion 6, and can be discharged out the inside through the drive portion 6.
As shown in fig. 1-2, the filtering part 3 comprises a rotating gear 31 rotatably connected to the mounting frame 1, a filter cylinder 32 is arranged on the rotating gear 31, the filter cylinder 32 can rotate along with the rotating gear 31, the filter cylinder 32 can simultaneously lift along the axial direction of the rotating gear 31, a collecting barrel 33 is sleeved on the surface of the filter cylinder 32, the collecting barrel 33 can move along with the filter cylinder 32, two baffles 34 are hinged in the filter cylinder 32, the baffles 34 have two states of closing and opening, the baffles 34 can be positioned on the baffles 34 in the closing state, centrifugal filtering is performed, and the filtered waste can fall into the discharging part 6 in the opening state of the baffles 34, so that the filtered waste is discharged through the discharging part 6.
As shown in fig. 2, the cleaning part 4 includes a rotating shaft 41 rotatably connected to the baffle 34, the rotating shaft 41 can move along with the baffle 34, a brush 42 is mounted on the surface of the rotating shaft 41, and when the baffle 34 is in a closed state, the rotating shaft 41 and the brush 42 rotate to clean the inner wall of the filter cartridge 32, so that the filter holes on the filter cartridge 32 are prevented from being blocked.
As shown in fig. 1-2, the transmission part 5 includes a connection shaft 51 rotatably connected in the top end of the filter cartridge 32, a groove 52 is formed in the bottom end of the connection shaft 51, a plugboard 53 is mounted on the top end of the rotation shaft 41, when the baffle 34 is in a closed state, the plugboard 53 can enter the groove 52, so that the rotation shaft 41 can be driven to rotate when the connection shaft 51 rotates, when the baffle 34 is in an open state, the baffle 34 inclines to drive the rotation shaft 41 to incline, so that the plugboard 53 can be separated from the groove 52, the rotation shaft 51 cannot drive the rotation shaft 41 to rotate, a pinion 54 is mounted on the top end of the connection shaft 51, an internal gear 55 is mounted on the surface of the placement cylinder 2, the pinion 54 is located in the internal gear 55, and the pinion 54 is meshed with the internal gear 55, when the filter cartridge 32 rotates to drive the connection shaft 51 to revolve around the axis of the filter cartridge 32, the rotation shaft 41 can be driven to rotate through the pinion 54 and the internal gear 55, and the rotation shaft 51 can be driven to rotate to clean the inner wall of the filter cartridge 32.
As shown in fig. 2, the discharging part 6 includes a discharging funnel 61 disposed in the filter cylinder 32, and the discharging funnel 61 is located below the baffle 34, the surface of the discharging funnel 61 contacts with the inner wall of the filter cylinder 32, when the baffle 34 is located in an open state, waste materials on the baffle 34 can fall into the inside of the discharging funnel 61, the bottom end of the discharging funnel 61 is fixedly connected with a discharging pipe 62, and the bottom end of the discharging pipe 62 sequentially penetrates through the filter cylinder 32, the rotating gear 31 and the mounting frame 1 and extends to the lower side of the mounting frame 1, and the discharging pipe 62 is rotationally connected with the mounting frame 1 through a bearing.
As shown in fig. 2, the driving part 7 includes an electric push rod 71 fixedly installed on the bottom surface of the discharging funnel 61, and the telescopic end of the electric push rod 71 is fixedly connected with the inner bottom wall of the filter cylinder 32, two connecting rods 73 are installed on the discharging funnel 61, and the two connecting rods 73 are respectively located below the two baffles 34, the bottom surfaces of the two baffles 34 are provided with sliding grooves 74, sliding blocks 75 are slidably connected in the sliding grooves 74, and the sliding blocks 75 are hinged with the top ends of the connecting rods 73, when the telescopic end of the electric push rod 71 is contracted, the filter cylinder 32 can move upwards, a guide rod 72 is fixedly connected to the rotating gear 31, and the top ends of the guide rods 72 extend into the filter cylinder 32, when the rotating gear 31 rotates, the filter cylinder 32 can be driven to rotate through the guide rod 72, and when the electric push rod 71 drives the filter cylinder 32 to lift, the filter cylinder 32 can also be limited, and deviation or inclination caused when the filter cylinder 32 lifts is avoided.
As shown in fig. 1-2, the feeding portion 8 comprises a connecting ring 81 sleeved on the surface of the filter cylinder 32, a feeding port 82 is formed on the surface of the filter cylinder 32, a communicating pipe 83 is fixedly communicated with the surface of the placing cylinder 2, one end, far away from the placing cylinder 2, of the communicating pipe 83 extends into the connecting ring 81, when the bottom surface of the filter cylinder 32 contacts with the rotating gear 31, the communicating pipe 83 and the feeding port 82 have overlapping positions, and at the moment, materials in the placing cylinder 2 can flow into the filter cylinder 32 through the communicating pipe 83 and the feeding port 82.
The filter cartridge comprises a filter part 3, a filter cylinder 2, a filter part 3, a driving part 5, a cleaning part 4, a baffle 34, a discharging part 6, a filter screen, a filter hole, a filter cylinder 32, a baffle plate 34 and a filter.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (7)

1. A centrifugal filter, which is characterized by comprising a mounting frame (1);
a placing cylinder (2) and a filtering part (3) are arranged on the mounting frame (1); the placing cylinder (2) is used for placing materials to be filtered, the filtering part (3) can rotate, and the materials in the filtering part (3) can be filtered under the action of centrifugal force through rotation;
feeding portion (8): a feeding part (8) arranged between the placing cylinder (2) and the filtering part (3) and used for communicating the placing cylinder (2) with the filtering part (3);
a cleaning part (4) is arranged in the filtering part (3): the cleaning part (4) can rotate when rotating along with the filtering part (3), and the cleaning part (4) has two states of vertical and inclined;
the filtering part (3) is provided with a transmission part (5): when the cleaning part (4) is in a vertical state, the filtering part (3) can be driven to rotate by the transmission part (5);
a discharging part (6) is arranged in the filtering part (3): when the material in the filtering part (3) is filtered, the waste material can be discharged from the filtering part (3) through the discharging part (6);
a driving part (7) is arranged in the filtering part (3): the driving part (7) can drive the filtering part (3) to lift up and down, and after the filtering part (3) moves upwards, the waste in the filtering part (3) can fall into the discharging part (6).
2. A centrifugal filter according to claim 1, wherein the filter unit (3) comprises a rotary gear (31) rotatably connected to the mounting frame (1), a filter cartridge (32) is arranged on the rotary gear (31), the filter cartridge (32) can rotate along with the rotary gear (31), the filter cartridge (32) can simultaneously lift along the axial direction of the rotary gear (31), a collecting barrel (33) is sleeved on the surface of the filter cartridge (32), the collecting barrel (33) can move along with the filter cartridge (32), two baffles (34) are hinged in the filter cartridge (32), the baffles (34) have two states of closing and opening, materials can be located on the baffles (34) in the closed state so as to perform centrifugal filtration, and the filtered waste can fall into the discharging part (6) in the opened state of the baffles (34) so as to be discharged through the discharging part (6).
3. A centrifugal filter according to claim 2, wherein the cleaning portion (4) comprises a rotating shaft (41) rotatably connected to the baffle plate (34), the rotating shaft (41) being movable along with the baffle plate (34), a brush (42) being mounted on the surface of the rotating shaft (41), and the rotating shaft (41) and the brush (42) being rotatable to clean the inner wall of the filter cartridge (32) when the baffle plate (34) is in the closed state.
4. A centrifugal filter according to claim 3, wherein the transmission part (5) comprises a connecting shaft (51) rotatably connected to the inside of the top end of the filter cartridge (32), a groove (52) is formed in the bottom end of the connecting shaft (51), a plugboard (53) is mounted on the top end of the rotating shaft (41), the plugboard (53) can enter the groove (52) when the baffle (34) is in a closed state, the baffle (34) is inclined to drive the rotating shaft (41) to incline when the baffle (34) is in an open state, a pinion (54) is mounted on the top end of the connecting shaft (51), an internal gear (55) is mounted on the surface of the placing cylinder (2), the pinion (54) is located inside the internal gear (55), and the pinion (54) is meshed with the internal gear (55).
5. The centrifugal filter according to claim 4, wherein the discharging part (6) comprises a discharging funnel (61) arranged in the filter cylinder (32), the discharging funnel (61) is arranged below the baffle plate (34), the surface of the discharging funnel (61) is in contact with the inner wall of the filter cylinder (32), when the baffle plate (34) is in an opened state, waste materials on the baffle plate (34) can fall into the discharging funnel (61), a discharging pipe (62) is fixedly communicated with the bottom end of the discharging funnel (61), the bottom end of the discharging pipe (62) sequentially penetrates through the filter cylinder (32), the rotating gear (31) and the mounting frame (1) and extends to the lower part of the mounting frame (1), and the discharging pipe (62) is in rotary connection with the mounting frame (1) through a bearing.
6. The centrifugal filter according to claim 5, wherein the driving part (7) comprises an electric push rod (71) fixedly mounted on the bottom surface of the discharging hopper (61), the telescopic end of the electric push rod (71) is fixedly connected with the inner bottom wall of the filter cylinder (32), two connecting rods (73) are mounted on the discharging hopper (61), the two connecting rods (73) are respectively located below the two baffles (34), sliding grooves (74) are respectively formed in the bottom surfaces of the two baffles (34), sliding blocks (75) are slidably connected in the sliding grooves (74), the sliding blocks (75) are hinged with the top ends of the connecting rods (73), guide rods (72) are fixedly connected to the rotating gear (31), and the top ends of the guide rods (72) extend into the filter cylinder (32).
7. A centrifugal filter according to claim 6, wherein the feeding portion (8) comprises a connecting ring (81) sleeved on the surface of the filter cylinder (32), the surface of the filter cylinder (32) is provided with a feeding port (82), the surface of the placing cylinder (2) is fixedly communicated with a communicating pipe (83), one end of the communicating pipe (83) far away from the placing cylinder (2) extends into the connecting ring (81), and when the bottom surface of the filter cylinder (32) is contacted with the rotating gear (31), the communicating pipe (83) and the feeding port (82) have a superposition position.
CN202320804897.8U 2023-04-12 2023-04-12 Centrifugal filter Active CN219252929U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202320804897.8U CN219252929U (en) 2023-04-12 2023-04-12 Centrifugal filter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202320804897.8U CN219252929U (en) 2023-04-12 2023-04-12 Centrifugal filter

Publications (1)

Publication Number Publication Date
CN219252929U true CN219252929U (en) 2023-06-27

Family

ID=86867972

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202320804897.8U Active CN219252929U (en) 2023-04-12 2023-04-12 Centrifugal filter

Country Status (1)

Country Link
CN (1) CN219252929U (en)

Similar Documents

Publication Publication Date Title
CN217549242U (en) Water filtering device for producing hydroxypropyl methyl cellulose
CN210712348U (en) Paper pulp filter equipment is used in paper products production
CN219252929U (en) Centrifugal filter
CN212791396U (en) Lubricating oil filtering device
CN111701324B (en) Energy-saving heat-insulation internal and external wall coating preparation system and preparation process
CN116222217B (en) Zinc oxide roasting equipment convenient to cool
CN210097657U (en) Neutralization kettle for producing hydroxypropyl methyl cellulose
CN215855958U (en) Residue removal control device for peony seed oil production
CN219502145U (en) Separating device for dichloroacetonitrile production
CN218280604U (en) Dewatering device for lubricating oil processing
CN218130355U (en) Grading device for filtering royal jelly
CN214812419U (en) Pumpkin seed surface edulcoration mechanism
CN218961958U (en) Glycerol filter equipment
CN219903485U (en) Solid-liquid separation device
CN220802179U (en) Chemical industry waste residue filtration processor convenient to take out waste liquid waste residue
CN212998815U (en) Stirring and filtering device for liquid butter production
CN219423775U (en) Traditional chinese medicine volatile oil extraction element
CN217612994U (en) Rectifying tower for vinylene carbonate production
CN218307834U (en) Medicament reation kettle residue collection device
CN220257302U (en) Filter equipment is used in processing of industry alcohol preparation
CN116726601B (en) Solvent pipeline filter equipment is used in production of lyocell fibre
CN220715064U (en) Filtration equipment is used in preparation of water-soluble dyestuff
CN220573751U (en) Scraper centrifuge is used in production of 4, 4-dichloro methyl biphenyl
CN220090722U (en) Solid-liquid separation device
CN219341880U (en) Colliery is sewage precipitation device in pit

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant