CN216062180U - Modified titanium dioxide slurry filtering equipment - Google Patents
Modified titanium dioxide slurry filtering equipment Download PDFInfo
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- CN216062180U CN216062180U CN202121665131.3U CN202121665131U CN216062180U CN 216062180 U CN216062180 U CN 216062180U CN 202121665131 U CN202121665131 U CN 202121665131U CN 216062180 U CN216062180 U CN 216062180U
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- tank body
- slow flow
- filter screen
- filtering
- flow cylinder
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Abstract
The utility model discloses modified titanium dioxide slurry filtering equipment which comprises a tank body, wherein a feed inlet is formed in the top of the tank body, and a liquid outlet is formed in the bottom of the tank body; a water inlet is formed in the lower part of the side wall of the tank body; the method is characterized in that: the upper part in the tank body is provided with a mixing zone, and the lower part in the tank body is provided with a filtering zone; a stirring device is arranged in the mixing area; a plurality of layers of filtering units are axially arranged in the filtering area, each filtering unit comprises an inverted-frustum-shaped slow flow cylinder with an upper opening and a lower opening, the upper end of each slow flow cylinder is connected with the inner wall of the tank body, and a straight-barrel-shaped drainage tube is arranged at the lower end of each slow flow cylinder; an arched filter screen is arranged at the upper part in the slow flow cylinder, and the edge of the filter screen is connected with the inner wall of the slow flow cylinder; the annular suction pipe is further arranged above the joint of the filter screen and the inner wall of the slow flow cylinder, a plurality of suction heads are uniformly arranged on the suction pipe, the filter equipment is simple in structure, small in occupied area and convenient to clean the filter screen.
Description
Technical Field
The utility model relates to the field of titanium dioxide production, in particular to modified titanium dioxide slurry filtering equipment.
Background
Titanium dioxide is an inorganic substance with a chemical formula of TiO2The white solid or powdery amphoteric oxide, with a molecular weight of 79.9, having no toxicity, optimal opacity, optimal whiteness and brightness, is considered to be the best performing white pigment in the world today. The titanium dioxide can be used in the food field, the titanium dioxide can be used as all food white pigments, and the maximum using amount is 1g/kg Sec. 73.575 titanium dioxide.
In the process of producing titanium dioxide, the titanium dioxide slurry needs to be filtered to filter out large particles in the slurry, and then the slurry is modified; the following problems generally exist in the existing filtering equipment:
firstly, the method comprises the following steps: the equipment structure is complex, and the occupied area is large;
secondly, the method comprises the following steps: after filtration, the filter screen is inconvenient to clean.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of the prior art and provide the modified titanium dioxide slurry filtering equipment which is simple in structure, small in occupied area and convenient to clean a filter screen.
In order to realize the purpose of the utility model, the technical proposal of the utility model is as follows:
a modified titanium dioxide slurry filtering device comprises a tank body, wherein a feed inlet is formed in the top of the tank body, and a liquid outlet is formed in the bottom of the tank body; a water inlet is formed in the lower part of the side wall of the tank body; the method is characterized in that: the upper part in the tank body is provided with a mixing zone, and the lower part in the tank body is provided with a filtering zone; a stirring device is arranged in the mixing zone, a liquid outlet pipe is arranged at the bottom of the mixing zone, and an electromagnetic valve is arranged on the liquid outlet pipe; a plurality of layers of filtering units are axially arranged in the filtering area, each filtering unit comprises an inverted-frustum-shaped slow flow cylinder with an upper opening and a lower opening, the upper end of each slow flow cylinder is connected with the inner wall of the tank body, and a straight-barrel-shaped drainage tube is arranged at the lower end of each slow flow cylinder; an arched filter screen is arranged at the upper part in the slow flow cylinder, and the edge of the filter screen is connected with the inner wall of the slow flow cylinder; the filter screen still sets up annular suction tube with slow flow section of thick bamboo inner wall junction top, evenly set up a plurality of suction heads on the suction tube, the suction tube passes through the suction branch pipe and is connected with the suction house steward that sets up at the external jar.
Preferably, a conical flow distribution cover is arranged below the drainage tube.
Preferably, the filter unit is provided with at least two layers; the aperture of the meshes of the filter screen is gradually reduced from top to bottom.
Preferably, a suction pump is arranged on the suction branch pipe.
The utility model has the beneficial effects that:
firstly, the method comprises the following steps: the vertical tank body structure is simple in structure and small in occupied area, and a mixing area and a filtering area are arranged in the tank body;
secondly, the method comprises the following steps: a plurality of layers of filtering units are arranged to ensure the filtering effect;
thirdly, the method comprises the following steps: the annular suction pipe and the suction head are arranged, so that the filter screen can be conveniently and quickly washed in a back flushing mode.
Drawings
FIG. 1 is a schematic view of the structure of the present invention.
In the figure: 10 is a tank body, 11 is a feed inlet, 12 is a liquid outlet, 13 is a water inlet, 20 is a mixing zone, 21 is a stirring device, 22 is a liquid outlet pipe, 23 is an electromagnetic valve, 30 is a filtering zone, 31 is a slow flow cylinder, 32 is a drainage pipe, 33 is a filter screen, 34 is a flow dividing cover, 40 is a suction pipe, 41 is a suction head, 42 is a suction branch pipe, 43 is a suction main pipe, and 44 is a suction pump.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings.
A modified titanium dioxide slurry filtering device comprises a tank body 10, wherein a feed inlet 11 is formed in the top of the tank body 10, and a liquid outlet 12 is formed in the bottom of the tank body; a water inlet 13 is formed in the lower part of the side wall of the tank body 10; the upper part in the tank body 10 is provided with a mixing zone 20, and the lower part is provided with a filtering zone 30; a stirring device is arranged in the mixing zone 20, a liquid outlet pipe 22 is arranged at the bottom of the mixing zone 20, and an electromagnetic valve 23 is arranged on the liquid outlet pipe 22; a plurality of layers of filtering units are axially arranged in the filtering area 30, each filtering unit comprises an inverted-truncated-cone-shaped slow flow cylinder 31 with an upper opening and a lower opening, the upper end of each slow flow cylinder 31 is connected with the inner wall of the tank body 10, and a straight-cylinder-shaped drainage tube 32 is arranged at the lower end of each slow flow cylinder 31; an arched filter screen 33 is arranged at the upper part in the slow flow cylinder 31, and the edge of the filter screen 33 is connected with the inner wall of the slow flow cylinder 31; an annular suction pipe 40 is further arranged above the connection part of the filter screen 33 and the inner wall of the slow flow cylinder 31, a plurality of suction heads 41 are uniformly arranged on the suction pipe 40, and the suction pipe 40 is connected with a suction main pipe 43 arranged outside the tank body 10 through a suction branch pipe 42; the stirring device 20 mainly includes a stirring motor disposed above the tank 10, and a stirring shaft and a stirring paddle disposed in the tank 10, which is prior art and will not be described herein again.
Preferably, a conical flow diversion cover 34 is also provided below the draft tube 32.
Preferably, the filter unit is provided with at least two layers; the mesh aperture of the filter screen 33 is gradually reduced from top to bottom.
Preferably, a suction pump 44 is provided to the suction manifold 42.
During filtering: the slurry enters the mixing area 20 from the feed inlet 11, the stirring device 21 is opened to further mix and stir the slurry, then the electromagnetic valve 23 is opened, the slurry enters the filtering area 30, and the slurry is filtered by the multi-layer filter screen 33 and then discharged from the liquid outlet 12.
Cleaning a filter screen: water enters the tank body 10 from the water inlet 13, the water level in the tank body 10 rises gradually, when the water level exceeds the height of the filter screen 33 at the lowest part, the corresponding suction pump 44 can be opened, the suction head 41 sucks out large particles attached to the filter screen 22, and the filter screen is cleaned. In addition, when the water level in the tank 10 rises above the uppermost filter screen 33, the suction pump 44 may be turned on simultaneously for cleaning, or the suction pump 44 may be turned on sequentially from top to bottom for cleaning, if the liquid level meter is additionally installed in the tank 10, the automatic suction and flushing may be realized by matching with the controller, which is the prior art and will not be described herein again.
The described embodiments are only some embodiments of the utility model, not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Claims (4)
1. A modified titanium dioxide slurry filtering device comprises a tank body (10), wherein a feeding hole (11) is formed in the top of the tank body (10), and a liquid outlet (12) is formed in the bottom of the tank body; a water inlet (13) is formed in the lower portion of the side wall of the tank body (10); the method is characterized in that: the upper part in the tank body (10) is provided with a mixing zone (20), and the lower part is provided with a filtering zone (30); a stirring device is arranged in the mixing area (20), a liquid outlet pipe (22) is arranged at the bottom of the mixing area (20), and an electromagnetic valve (23) is arranged on the liquid outlet pipe (22); a plurality of layers of filtering units are axially arranged in the filtering area (30), each filtering unit comprises an inverted-truncated-cone-shaped slow flow cylinder (31) with an upper opening and a lower opening, the upper end of each slow flow cylinder (31) is connected with the inner wall of the tank body (10), and a straight-cylinder-shaped drainage tube (32) is arranged at the lower end of each slow flow cylinder (31); an arched filter screen (33) is arranged at the upper part in the slow flow cylinder (31), and the edge of the filter screen (33) is connected with the inner wall of the slow flow cylinder (31); the utility model discloses a filter screen, including filter screen (33) and slow flow section of thick bamboo (31), the junction top still sets up annular suction tube (40) with slow flow section of thick bamboo (31), evenly set up a plurality of suction heads (41) on suction tube (40), suction tube (40) are connected with the suction main pipe (43) of setting outside jar body (10) through suction branch pipe (42).
2. The modified titanium dioxide slurry filtration apparatus of claim 1, wherein: a conical flow distribution cover (34) is also arranged below the drainage tube (32).
3. The modified titanium dioxide slurry filtration apparatus of claim 1, wherein: the filtering units are at least provided with two layers; the aperture of the meshes of the filter screen (33) is gradually reduced from top to bottom.
4. The modified titanium dioxide slurry filtration apparatus of claim 1, wherein: a suction pump (44) is arranged on the suction branch pipe (42).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121665131.3U CN216062180U (en) | 2021-07-21 | 2021-07-21 | Modified titanium dioxide slurry filtering equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121665131.3U CN216062180U (en) | 2021-07-21 | 2021-07-21 | Modified titanium dioxide slurry filtering equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216062180U true CN216062180U (en) | 2022-03-18 |
Family
ID=80666026
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121665131.3U Active CN216062180U (en) | 2021-07-21 | 2021-07-21 | Modified titanium dioxide slurry filtering equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216062180U (en) |
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2021
- 2021-07-21 CN CN202121665131.3U patent/CN216062180U/en active Active
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