CN113289897B - Anti-accumulation vibrating screen for titanium pigment processing - Google Patents
Anti-accumulation vibrating screen for titanium pigment processing Download PDFInfo
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- CN113289897B CN113289897B CN202110636380.8A CN202110636380A CN113289897B CN 113289897 B CN113289897 B CN 113289897B CN 202110636380 A CN202110636380 A CN 202110636380A CN 113289897 B CN113289897 B CN 113289897B
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- 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
- B07B9/00—Combinations of apparatus for screening or sifting or for separating solids from solids using gas currents; General arrangement of plant, e.g. flow sheets
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- 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
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- 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
- B07B1/34—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens jigging or moving to-and-fro perpendicularly or approximately perpendiculary to the plane of the screen
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- 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
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- 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
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
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- Separation Of Solids By Using Liquids Or Pneumatic Power (AREA)
- Combined Means For Separation Of Solids (AREA)
Abstract
The anti-accumulation vibrating screen for titanium pigment processing comprises a feeding pipe, wherein a discharge hole of the feeding pipe is inserted into the shell, and a screening piece is connected to the outer side of the part of the feeding pipe inserted into the shell in a sliding manner; one end of the screening piece is inserted into the feed pipe through the discharge hole, and the impact force and buoyancy of the inflow of slurry in the feed pipe drive the screening piece to float up and down; the side part of the shell is sequentially provided with a first discharging pipe, a second discharging pipe and a third discharging pipe which incline downwards from top to bottom, and the output ends of the first discharging pipe and the second discharging pipe are matched and connected with a secondary screening piece; the secondary screening piece is used for carrying out secondary screening on the slurry with large input flow through the feeding pipe. According to the screening device, different screening modes are selected for screening by inputting the slurry with different flow rates, so that slurry accumulation and incomplete screening are avoided when the flow rate is high, waste is reduced, screening paths and screening times are optimized as much as possible, energy is saved, and screening efficiency is improved.
Description
Technical Field
The invention belongs to the technical field of titanium dioxide processing, and particularly relates to an anti-accumulation vibrating screen for titanium dioxide processing.
Background
Titanium dioxide is an important inorganic chemical pigment, and the main component is titanium dioxide; the production process of the titanium dioxide has two process routes of a sulfuric acid method and a chlorination method; the main application field of titanium dioxide is: coating, plastic, printing ink and papermaking, wherein the coating accounts for 60%, the plastic accounts for 20%, the papermaking accounts for 14% and the other accounts for 6%; titanium dioxide is used as a colorant in the rubber industry and has the functions of reinforcement, aging resistance and filling; titanium dioxide is added into white and colored rubber products, and under the irradiation of sunlight, the rubber products are sun-proof, free of cracking and discoloration, high in expansion rate and acid and alkali resistant; titanium dioxide for rubber is mainly used for automobile tires, rubber shoes, rubber floors, gloves, sports equipment and the like, and generally takes anatase type as the main material; however, for automotive tire production, certain amounts of rutile product are often added to enhance ozone and ultraviolet resistance.
Titanium white powder needs to sieve its intermediate product thick liquids when processing in production, and current thick liquids screening plant all is gone on for the screening net that has vibrating motor, carries out the material loading screening from the top generally, and this kind of screening mode is when screening, if thick liquids flow is big, appears piling up easily on the screening net, and the unable comprehensive contact screening net of piled up directly falls into the waste residue incasement, therefore very easily causes the waste.
Disclosure of Invention
Aiming at the defects existing in the prior art, the invention provides an anti-accumulation vibrating screen for titanium pigment processing, which has the following specific technical scheme:
the anti-accumulation vibrating screen for titanium pigment processing comprises a feeding pipe, wherein a discharge hole of the feeding pipe is inserted into the shell, and a screening piece is connected with the outer side of the part of the feeding pipe inserted into the shell in a sliding manner; one end of the screening piece is inserted into the feed pipe through a discharge hole, and the impact force and buoyancy of the inflow of the slurry in the feed pipe drive the screening piece to float up and down;
the side part of the shell is sequentially provided with a first discharging pipe, a second discharging pipe and a third discharging pipe which incline downwards from top to bottom, the feeding ends of the first discharging pipe, the second discharging pipe and the third discharging pipe are connected with the screening piece in a matched mode, and the output ends of the first discharging pipe and the second discharging pipe are connected with the secondary screening piece in a matched mode; the secondary screening piece is used for carrying out secondary screening on the slurry with large input flow through the feeding pipe.
Furthermore, the feeding pipe adopts a U-shaped structure, and the feeding hole of the feeding pipe is higher than the discharging hole.
Further, the screening piece comprises a spring, a fixed rod, a lifting rod, an inclined supporting rod, a first screening net and a first vibrating motor, wherein the first screening net is connected to the outer side of the feeding pipe in a sliding manner, and the inclined supporting rod is fixed at the top end of the first screening net; the top end of the inclined stay bar is fixed with a lifting rod, and the lifting rod is inserted into the feed pipe; a spring is arranged in the lifting rod, and the top end of the spring is connected with a fixed rod; the fixing rod is inserted into the lifting rod, and the top end of the fixing rod is fixed with the top end of the inner part of the shell; the bottom of first screening net is installed first vibrating motor.
Further, a limiting plate is fixed outside the fixed rod, and a hole is formed in the inner side of the lifting rod; the hole is matched with the limiting plate.
Further, the bottom end of the lifting rod is fixed with a floating plate, and the section of the floating plate is of a crescent structure with two ends tilted upwards.
Further, the secondary screening piece comprises a treatment pipe, a second screening net, a second vibrating motor, a slag discharge port, a third screening net, a waste discharge pipe and a slag collecting box, wherein the treatment pipe is communicated with the output ends of the first discharging pipe and the second discharging pipe, and the second screening net and the third screening net are arranged in the treatment pipe from top to bottom; the bottom ends of the second screening net and the third screening net are respectively provided with a second vibrating motor, and the second screening net is positioned at the output end of the first discharging pipe; the third screening net is positioned at the output end of the second discharging pipe; one side of the treatment pipe, which is opposite to the first discharging pipe, is communicated with a waste discharge pipe, and the bottom end of the waste discharge pipe is communicated with a slag collecting box; the side part of the top end of the third screening net is communicated with a third discharging pipe, and the bottom end of the third discharging pipe is communicated with the slag collecting box; the bottom of the treatment tube is communicated with the bottom of the shell.
Further, the second screening net and the third screening net are on a vertical horizontal plane, and the mesh diameter of the second screening net is larger than that of the third screening net; the mesh diameter of the third screen mesh is the same as the mesh diameter of the first screen mesh.
Further, the bottom of casing is opened and is established the feed opening, just the outside of casing is equipped with a plurality of first discharging pipe, second discharging pipe, third discharging pipe, secondary screening spare's combination.
Further, a drainage plate is arranged at the discharge hole of the feed pipe, and the section of the drainage plate adopts a trapezoid structure.
The beneficial effects of the invention are as follows: according to the screening device, different screening modes are selected for screening by inputting the slurry with different flow rates, so that slurry accumulation and incomplete screening are avoided when the flow rate is high, waste is reduced, screening paths and screening times are optimized as much as possible, energy is saved, and screening efficiency is improved.
Drawings
FIG. 1 shows a schematic structural view of an anti-accumulation vibrating screen for titanium pigment processing;
figure 2 shows a schematic view of the structure of the screening element of the present invention;
FIG. 3 is a schematic view showing the connection structure of the fixing rod and the lifting rod;
FIG. 4 shows a schematic structural view of a secondary screening element of the present invention;
the figure shows: 1. the device comprises a feeding pipe, 11, a feeding hole, 12, a discharging hole, 13, a drainage plate, 2, screening pieces, 21, springs, 22, a fixed rod, 221, a limiting plate, 23, a lifting rod, 231, a floating plate, 24, an inclined supporting rod, 25, a first screening net, 26, a first vibrating motor, 3, a shell, 31, a discharging hole, 4, a first discharging pipe, 5, a second discharging pipe, 6, a third discharging pipe, 7, a secondary screening piece, 71, a treatment pipe, 72, a second screening net, 73, a second vibrating motor, 74, a slag discharging hole, 75, a third screening net, 76, a waste discharging pipe, 77 and a slag collecting box.
Detailed Description
The present invention will be described in further detail with reference to the following examples in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
Fig. 1 shows a schematic overall structure of an anti-accumulation vibrating screen for titanium pigment processing, and as shown in fig. 1, the anti-accumulation vibrating screen comprises a feeding pipe 1, wherein a feeding hole 11 of the feeding pipe 1 is positioned at the outer end of a shell 3, a discharging hole 12 of the feeding pipe 1 is inserted into the center of the inside of the shell 3, and a screening piece 2 is connected to the outer side of a part of the feeding pipe 1 inserted into the shell 3 in a sliding manner; one end of the screening piece 2 is inserted into the feed pipe 1 through a discharge hole 12, and the impact force and buoyancy of the inflow of the slurry in the feed pipe 1 drive the screening piece 2 to float up and down; the side part of the shell 3 is sequentially provided with a first discharging pipe 4, a second discharging pipe 5 and a third discharging pipe 6 which are inclined downwards from top to bottom, and no gap exists among the first discharging pipe 4, the second discharging pipe 5 and the third discharging pipe 6;
the feeding ends of the first discharging pipe 4, the second discharging pipe 5 and the third discharging pipe 6 are connected with the screening piece 2 in a matched mode, and the output ends of the first discharging pipe 4 and the second discharging pipe 5 are connected with the secondary screening piece 7 in a matched mode; the secondary screening piece 7 is used for carrying out secondary screening on the slurry with large input flow rate through the feed pipe 1; the flow rate of the slurry input through the feeding pipe 1 determines the ascending height of the screening piece 2, so that different treatment methods are correspondingly achieved; by way of example only, and not by way of limitation,
when the flow rate of the slurry input by the feeding pipe 1 is small, the impact force of the slurry on the screening piece 2 is small, and at the moment, the screening piece 2 floats to be communicated with the third discharging pipe 6 under the action of the impact force, the spring force and the buoyancy; at the moment, the quantity of the slurry falling onto the screening piece 2 is small, the screening piece 2 can screen, no accumulation exists on the screening piece 2, and the screened waste enters the third discharging pipe 6;
when the flow rate of the slurry input by the feeding pipe 1 is large, the impact force of the slurry on the screening piece 2 is increased, and at the moment, the screening piece 2 floats to be communicated with the second discharging pipe 5 under the action of the impact force, the spring force and the buoyancy; at this time, more pulp falls onto the screening piece 2, the screening piece 2 cannot be completely screened, a small amount of pulp is accumulated on the screening piece 2, the screened pulp flows into the second discharging pipe 5, and at this time, screening is performed again through the secondary screening piece 7;
when the flow rate of the slurry input by the feeding pipe 1 is high, the impact force of the slurry on the screening piece 2 is also high, and at the moment, the screening piece 2 floats to be communicated with the first discharging pipe 4 under the action of the impact force, the spring force and the buoyancy; at the moment, more slurry falls onto the screening piece 2, the screening piece 2 cannot screen, the stacking amount on the screening piece 2 is large, and waste materials after being unable to screen enter the first discharging pipe 4, and screening is performed again through the secondary screening piece 7; different screening modes are selected for screening by inputting the slurry with different flow rates, waste is reduced, screening paths and screening times are optimized as much as possible, energy is saved, and screening efficiency is improved.
As a preferable scheme of the invention, the feeding pipe 1 adopts a U-shaped structure, and the feeding hole 11 of the feeding pipe 1 is higher than the discharging hole 12; the feed inlet 11 is higher, and the discharge outlet 12 is lower; the added slurry is convenient to overflow evenly from the discharge hole 12, and the feeding of vibration screening is realized.
Fig. 2 shows a schematic structural view of a screening member 2 according to an embodiment of the present invention, fig. 3 shows a schematic structural view of an inner structure of a connection between a fixed rod 22 and a lifting rod 23, and as shown in fig. 2 and 3, by way of example, the screening member 2 includes a spring 21, a fixed rod 22, a lifting rod 23, an inclined stay 24, a first screening net 25, and a first vibration motor 26, where the first screening net 25 is slidably connected to an outer side of the feeding pipe 1, and in order to improve sliding stability, a slot may be formed in an outer side of the feeding pipe 1, and the first screening net 25 slides in cooperation with the slot, thereby improving sliding stability, and the first screening net 25 surrounds the outer side of the feeding pipe 1 and has a disc-shaped structure with a hole in the middle; the top end of the first screening net 25 is fixed with an inclined strut 24, and in order to enhance the connection firmness of the first screening net 25, the inclined strut 24 can be provided with a plurality of inclined struts with different angles; the diagonal brace 24 is connected with the lifting rod 23 and the first screening net 25; the top end of the inclined stay bar 24 is fixed with the lifting rod 23, and the bottom end of the lifting rod 23 is inserted into the feed pipe 1; a spring 21 is arranged in the lifting rod 23, and the top end of the spring 21 is connected with a fixed rod 22; the fixed rod 22 is inserted into the lifting rod 23, and the top end of the fixed rod 22 is fixed with the inner top end of the shell 3; a first vibrating motor 26 is arranged at the bottom end of the first screening net 25; the slurry falling down from the feed pipe 1 is subjected to vibratory screening by means of the screening member 2.
As a preferable solution of the present invention, a limiting plate 221 is fixed on the outer portion of the fixing rod 22, and a hole is formed on the inner side of the lifting rod 23; the hole is matched with the limiting plate 221; the cross section of the limiting plate 221 may be any one of a semicircle, a rectangle, a triangle, and a trapezoid; the limiting plate 221 enhances the lifting stability of the lifting rod 23.
As a preferable solution of the present invention, a floating plate 231 is fixed at the bottom end of the lifting rod 23, and the cross section of the floating plate 231 is a crescent structure with two ends tilted upwards; the floating plate 231 is used to enhance the floating stability of the screen member 2.
Fig. 4 shows a schematic structural view of a secondary screening member 7 according to the present invention, and as shown in fig. 4, the secondary screening member 7 includes a treatment pipe 71, a second screening net 72, a second vibration motor 73, a slag discharge port 74, a third screening net 75, a waste discharge pipe 76 and a slag collection tank 77, the treatment pipe 71 is communicated with the output ends of the first discharge pipe 4 and the second discharge pipe 5, and the treatment pipe 71 is internally provided with the second screening net 72 and the third screening net 75 from top to bottom; the bottom ends of the second screening net 72 and the third screening net 75 are respectively provided with a second vibrating motor 73, and the second screening net 72 is positioned at the output end of the first discharging pipe 4; the third screening wire 75 is located at the outlet end of the second discharge pipe 5; the slurry output from the second discharging pipe 5 is screened again through the third screening net 75, the slurry output from the first discharging pipe 4 is screened again through the second screening net 72 and the third screening net 75, and the deposited and fallen slurry is treated again; the side of the treatment pipe 71 opposite to the first discharging pipe 4 is communicated with a waste material discharging pipe 76, and the bottom end of the waste material discharging pipe 76 is communicated with a slag collecting box 77; collecting the waste material trapped by the second screening net 72; the top side part of the third screening net 75 is communicated with the third discharging pipe 6, and the bottom end of the third discharging pipe 6 is communicated with the slag collecting box 77, so that the waste materials trapped by the third screening net 73 and the first screening net 25 are collected; the bottom end of the treatment pipe 71 penetrates through the third discharging pipe 6 to be communicated with the bottom end of the shell 3, so that slurry obtained after screening is collected.
As a preferred embodiment of the present invention, the second screening net 72 and the third screening net 75 are on a vertical horizontal plane, and the mesh diameter of the second screening net 72 is larger than the mesh diameter of the third screening net 75; the mesh diameter of the third screen 75 is the same as the mesh diameter of the first screen 25.
As a preferable scheme of the invention, a feed opening 31 is formed at the bottom end of the shell 3, and a plurality of combinations of the first discharge pipe 4, the second discharge pipe 5, the third discharge pipe 6 and the secondary screening member 7 are arranged at the outer side of the shell 3; achieving as much treatment of the slurry as possible.
As a preferable scheme of the invention, a drainage plate 13 is arranged at a discharge hole 12 of the feed pipe 1, and the section of the drainage plate 13 adopts a trapezoid structure; the realization thick liquids fall into screening net as far as possible, avoid thick liquids direct straight line to fall to first screening net 25 and inlet pipe 1 junction, cause the jam of junction and reduce simultaneously and prevent that the thick liquids that have not passed through the screening from falling from the junction.
When the embodiment of the invention is used, the output end of the slurry is inserted into the feed inlet 11 during sieving, and the slurry to be sieved is conveyed in the feed pipe 1; when the first vibrating motor 26 is turned on, if the flow rate of the slurry input by the feeding pipe 1 is small, the impact force of the slurry on the screening piece 2 is small, and at the moment, the floating amplitude of the screening piece 2 is small under the action of the impact force, the elastic force of the spring 21 and the buoyancy, and at the moment, the first screening net 25 floats to be communicated with the third discharging pipe 6; at this time, the amount of slurry falling onto the screening member 2 is small, the screening member 2 can screen, no accumulation exists on the first screening net 25, and the screened waste enters the third discharging pipe 6; the screened qualified materials enter a cavity at the bottom end inside the shell 3;
if the flow rate of the slurry input by the feeding pipe 1 is larger, the impact force of the slurry on the screening piece 2 is larger, at the moment, the floating amplitude of the screening piece 2 is larger under the action of the impact force, the elastic force of the spring 21 and the buoyancy, and at the moment, the first screening net 25 floats to be communicated with the second discharging pipe 5; at this time, more pulp falls onto the screening piece 2, the screening piece 2 cannot be completely screened, the first screening net 25 is piled up with pulp, and the piled pulp enters the second discharging pipe 5 after being screened; then falls into the surface of the third screening net 75 under the action of gravity, and is screened again through the third screening net 75, the screened waste enters the third discharging pipe 6 and finally falls into the slag collecting box 77, and the screened qualified materials enter the bottom end of the inside of the shell 3 and are collected with the qualified materials screened for the first time; buffer accumulation is achieved through twice screening, and qualified screening is achieved;
if the flow rate of the slurry input by the feeding pipe 1 is large, the impact force of the slurry on the screening piece 2 is large, at the moment, the floating amplitude of the screening piece 2 is large under the action of the impact force, the elastic force of the spring 21 and the buoyancy, and at the moment, the first screening net 25 floats to be communicated with the first discharging pipe 4; at this time, more pulp falls onto the screening member 2, the screening member 2 cannot completely screen, the first screening net 25 has accumulated pulp, and the accumulated pulp enters the first discharge pipe 4 without screening; then falls into the surface of the second screening net 72 for secondary screening under the action of gravity, and finally falls into the slag collecting box 77 after screening; the screened qualified materials fall onto the surface of the third screening net 75 under the action of gravity, at the moment, the screened waste materials are screened again through the third screening net 75, enter the third discharging pipe 6 and finally fall into the slag collecting box 77, and the screened qualified materials enter the bottom end of the inside of the shell 3 and are collected with the qualified materials screened for the first time; and (5) buffer accumulation is achieved through three times of screening, and qualified screening is achieved.
According to the screening device, different screening modes are selected for screening by inputting the slurry with different flow rates, so that incomplete screening of the slurry is avoided when the flow rate is high, waste is reduced, screening paths and screening times are optimized as much as possible, energy is saved, and screening efficiency is improved.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention.
Claims (6)
1. Titanium white powder processing is with preventing piling up formula shale shaker, its characterized in that: the device comprises a feeding pipe (1), wherein a discharge hole (12) of the feeding pipe (1) is inserted into the shell (3), and a screening piece (2) is connected with the outer side of the part of the feeding pipe (1) inserted into the shell (3) in a sliding manner; one end of the screening piece (2) is inserted into the feeding pipe (1) through the discharge hole (12), the feeding pipe (1) adopts a U-shaped structure, the height of a feed hole (11) of the feeding pipe (1) is higher than that of the discharge hole (12), and the impact force and buoyancy of the inflow of slurry in the feeding pipe (1) drive the screening piece (2) to float up and down;
the side part of the shell (3) is sequentially provided with a first discharging pipe (4), a second discharging pipe (5) and a third discharging pipe (6) which incline downwards from top to bottom, the feeding ends of the first discharging pipe (4), the second discharging pipe (5) and the third discharging pipe (6) are connected with the screening piece (2) in a matched mode, and the output ends of the first discharging pipe (4) and the second discharging pipe (5) are connected with a secondary screening piece (7) in a matched mode; the secondary screening piece (7) is used for carrying out secondary screening on the slurry with large input flow rate through the feed pipe (1);
the screening piece (2) comprises a spring (21), a fixed rod (22), a lifting rod (23), an inclined supporting rod (24), a first screening net (25) and a first vibrating motor (26), wherein the first screening net (25) is connected to the outer side of the feeding pipe (1) in a sliding mode, and the inclined supporting rod (24) is fixed to the top end of the first screening net (25); the top end of the diagonal brace (24) is fixed with a lifting rod (23), and the lifting rod (23) is inserted into the feed pipe (1); a spring (21) is arranged in the lifting rod (23), and the top end of the spring (21) is connected with a fixed rod (22); the fixed rod (22) is inserted into the lifting rod (23), and the top end of the fixed rod (22) is fixed with the inner top end of the shell (3); a first vibrating motor (26) is arranged at the bottom end of the first screening net (25);
the bottom end of the lifting rod (23) is fixed with a floating plate (231), and the section of the floating plate (231) is of a crescent structure with two ends tilted upwards.
2. The anti-accumulation vibrating screen for titanium pigment processing according to claim 1, wherein a limiting plate (221) is fixed on the outer part of the fixed rod (22), and a hole is formed on the inner side of the lifting rod (23); the hole cooperates with the limiting plate (221).
3. The anti-accumulation vibrating screen for titanium pigment processing according to claim 1, wherein the secondary screening piece (7) comprises a processing pipe (71), a second screening net (72), a second vibrating motor (73), a slag discharging port (74), a third screening net (75), a waste discharging pipe (76) and a slag collecting box (77), the processing pipe (71) is communicated with the output ends of the first discharging pipe (4) and the second discharging pipe (5), and the second screening net (72) and the third screening net (75) are arranged inside the processing pipe (71) from top to bottom; the bottom ends of the second screening net (72) and the third screening net (75) are respectively provided with a second vibrating motor (73), and the second screening net (72) is positioned at the output end of the first discharging pipe (4); the third screening net (75) is positioned at the output end of the second discharging pipe (5); the side of the treatment pipe (71) opposite to the first discharging pipe (4) is communicated with a waste discharge pipe (76), and the bottom end of the waste discharge pipe (76) is communicated with a slag collecting box (77); the side part of the top end of the third screening net (75) is communicated with a third discharging pipe (6), and the bottom end of the third discharging pipe (6) is communicated with the slag collecting box (77); the bottom end of the treatment tube (71) is communicated with the bottom end of the shell (3).
4. A titanium white powder processing anti-stacking vibrating screen according to claim 3, wherein the second screening net (72) and the third screening net (75) are on a vertical horizontal plane, and the mesh diameter of the second screening net (72) is larger than the mesh diameter of the third screening net (75); the mesh diameter of the third screening net (75) is the same as the mesh diameter of the first screening net (25).
5. The anti-accumulation vibrating screen for titanium pigment processing according to any one of claims 1 to 4, wherein: the bottom of casing (3) is opened and is established feed opening (31), just the outside of casing (3) is equipped with a plurality of first discharging pipe (4), second discharging pipe (5), third discharging pipe (6), secondary screening spare (7) are combined.
6. The anti-accumulation vibrating screen for titanium pigment processing according to any one of claims 1 to 4, wherein: the discharge hole (12) of the feed pipe (1) is provided with a drainage plate (13), and the section of the drainage plate (13) adopts a trapezoid structure.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110636380.8A CN113289897B (en) | 2021-06-08 | 2021-06-08 | Anti-accumulation vibrating screen for titanium pigment processing |
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| CN202110636380.8A CN113289897B (en) | 2021-06-08 | 2021-06-08 | Anti-accumulation vibrating screen for titanium pigment processing |
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| CN113289897A CN113289897A (en) | 2021-08-24 |
| CN113289897B true CN113289897B (en) | 2023-07-07 |
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2021
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| CA855032A (en) * | 1970-11-03 | R. Westfall Theodore | Screen | |
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