CN214457275U

CN214457275U - Purification device for iron phosphate production wastewater

Info

Publication number: CN214457275U
Application number: CN202022776659.XU
Authority: CN
Inventors: 郭振亚; 崔少奎; 刘忠恺
Original assignee: Linzhou Futong New Energy Material Technology Co ltd
Current assignee: Linzhou Futong New Energy Material Technology Co ltd
Priority date: 2020-11-26
Filing date: 2020-11-26
Publication date: 2021-10-22
Anticipated expiration: 2030-11-26

Abstract

The utility model relates to a purifier of iron phosphate waste water. The purification device for the iron phosphate production wastewater comprises a stirring tank and a filter cylinder, wherein a stirring rod is rotatably assembled on the stirring tank, and a driving motor for driving the stirring rod to rotate is fixedly connected with the stirring tank; the lower extreme of cartridge filter is equipped with the blow off pipe, is equipped with the second stop valve on the blow off pipe, is equipped with the filter screen in the cartridge filter, has the annular space between cartridge filter and the filter screen, the discharging pipe pass through the connecting pipe with annular space intercommunication, be equipped with the lower extreme in the cartridge filter be located the liquid suction pipe of filter screen lower extreme upside, be equipped with the drawing liquid pump on the liquid suction pipe, be equipped with the spray pipe in the filter screen, be equipped with the orientation on the spray pipe the hole for water spraying of filter screen, connect in the inlet tube on the spray pipe, be equipped with the water pump on the inlet tube. Compared with the prior art, the utility model is simple in operation, convenient to use can detach the partial ion in the waste water.

Description

Purification device for iron phosphate production wastewater

Technical Field

The utility model belongs to the technical field of the iron phosphate production facility, especially, relate to a purifier of iron phosphate waste water.

Background

Currently, lithium iron phosphate is used as a positive active material and an electronic material product of a novel high-energy lithium ion battery, and has a wide market prospect along with the development of the battery industry and the electronic industry, the market demand of the lithium iron phosphate will increase at a faster speed in the coming years, especially the demand on the lithium iron phosphate in the aspect of power type battery application will increase greatly, at present, many production enterprises at home and abroad adopt a high-temperature solid phase method route of iron phosphate to prepare the lithium iron phosphate positive material, namely iron phosphate, namely iron orthophosphate, with much dihydrate, and the capacity of the lithium iron phosphate material prepared by directly mixing and sintering the iron phosphate with a lithium source and a carbon source is lower, so that the iron phosphate needs to be dehydrated and dried before mixing, and the material after high-temperature dehydration is subjected to mixing and sintering to obtain the lithium iron phosphate material with higher capacity.

In the production process of the iron phosphate, a large amount of high-concentration wastewater containing nitrogen, phosphorus and other inorganic salts can be generated, the treatment difficulty is very high, the discharge of the wastewater can cause serious damage and influence on the surrounding environment, and the development of enterprises is obviously restricted. At present, the problems of complex process, high cost and incapability of fully recycling exist in the technology for treating wastewater generated in the production of iron phosphate.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a purifier of iron phosphate industrial wastewater, this purifier of iron phosphate industrial wastewater can handle iron phosphate waste water, simple process, and is with low costs.

The utility model discloses a purifier of iron phosphate waste water's technical scheme is:

a purification device for iron phosphate production wastewater comprises a stirring tank and a filter cylinder, wherein a stirring rod is rotatably assembled on the stirring tank, and a driving motor for driving the stirring rod to rotate is fixedly connected to the stirring tank;

the lower extreme of cartridge filter is equipped with the blow off pipe, be equipped with the second stop valve on the blow off pipe, be equipped with the filter screen in the cartridge filter, the cartridge filter with annular space has between the filter screen, the discharging pipe pass through the connecting pipe with annular space intercommunication, be equipped with the lower extreme in the cartridge filter and be located the liquid suction pipe of filter screen lower extreme upside, be equipped with the drawing liquid pump on the liquid suction pipe, be equipped with the spray pipe in the filter screen, be equipped with the orientation on the spray pipe the hole for water spraying of filter screen, connect in the inlet tube on the spray pipe, be equipped with the water pump on the inlet tube.

As a further improvement to the above technical scheme, the agitator tank includes a tank body and is in through bolt fixed connection the cover of jar body upper end, the inlet pipe is located on the outer wall of the jar body, the discharging pipe is located the lower extreme of the jar body, driving motor sets up on the cover, the stirring rod rotates the assembly and is in on the cover.

As a further improvement to the technical scheme, the stirring tank comprises a first support, and the tank body is fixedly connected to the upper end of the first support.

As a further improvement to the above technical scheme, the cartridge filter includes barrel and fixed connection in the cover of barrel upper end, be equipped with on the inner wall of barrel and support along, the upper end of filter screen be equipped with support along assorted protruding edge.

As a further improvement to the above technical solution, the number of the water spray pipes is several, the several water spray pipes are arranged in the filter screen at intervals up and down, the water inlet pipe is connected with each water spray pipe, and the water inlet pipe penetrates out of the outer side of the cylinder cover.

As a further improvement to the above technical solution, the filter cartridge comprises a second support, and the cylinder is fixedly connected to the upper side of the second support.

The utility model provides a purifier of iron phosphate waste water compares in prior art, and its beneficial effect lies in:

the utility model discloses a purifier of iron phosphate waste water when using, iron phosphate waste water and alkali lye pass through the inlet pipe and add to the agitator tank in, and driving motor drive stirring rod rotates, stirs iron phosphate waste water and alkali lye in the agitator tank, makes iron phosphate waste water fully precipitate to the suspension is in waste water. And opening the first stop valve, and allowing the iron phosphate wastewater in the stirring tank to enter the through hole between the cylinder body and the filter screen in the filter cylinder through the discharge pipe. And opening the liquid pump, and pumping the waste water on the inner side of the filter screen by the liquid pump. The sediment is left in the annulus under the action of the filter screen. When the sediment in the annular space is more, the second stop valve is opened, and the sediment is discharged from the sewage discharge pipe. When more sediments are attached to the filter screen, the water pump is turned on, the water pump pumps water into the water spraying pipe and sprays out from the water spraying holes to wash down the sediments attached to the filter screen, and the sediments are discharged from the sewage discharge pipe. Compared with the prior art, the utility model discloses a processing apparatus of iron phosphate waste water easy operation, convenient to use can detach the partial ion in the waste water. And simultaneously, the utility model discloses can wash the filter screen, increase the filtration efficiency and the filter effect of cartridge filter.

Drawings

FIG. 1 is a schematic structural view of a purification apparatus for iron phosphate production wastewater according to the present invention;

FIG. 2 is a schematic structural view of a stirring tank in the iron phosphate production wastewater purification device of the present invention;

FIG. 3 is a schematic structural view of a filter cartridge in the apparatus for purifying iron phosphate production wastewater according to the present invention;

in the figure: 1. a tank body; 2. a can lid; 3. a feed pipe; 4. a discharge pipe; 5. a first shut-off valve; 6. a first bracket; 7. a stirring rod; 8. a drive motor; 9. a barrel; 10. a cylinder cover; 11. a support edge; 12. filtering with a screen; 13. a blow-off pipe; 14. a second stop valve; 15. a second bracket; 16. a water spray pipe; 17. a water inlet pipe; 18. a liquid pumping pipe; 19. a liquid pump; 20. a water pump; 21. and (4) connecting the pipes.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

The specific embodiment of the purification device for iron phosphate production wastewater of the utility model, as shown in fig. 1 to fig. 3, comprises a stirring tank and a filter cartridge, wherein the stirring tank is rotatably equipped with a stirring rod 7 and a driving motor 8 fixedly connected with the stirring rod 7 for driving the stirring rod 7 to rotate, the stirring tank is provided with a feeding pipe 3 and a discharging pipe 4, and the discharging pipe 4 is provided with a first stop valve 5;

the lower extreme of cartridge filter is equipped with blow off pipe 13, be equipped with second stop valve 14 on the blow off pipe 13, be equipped with filter screen 12 in the cartridge filter, the cartridge filter with the annular space has between the filter screen 12, discharging pipe 4 through connecting pipe 21 with annular space intercommunication, be equipped with the lower extreme in the cartridge filter and be located the liquid suction pipe 18 of filter screen 12 lower extreme upside, be equipped with drawing liquid pump 19 on the liquid suction pipe 18, be equipped with spray pipe 16 in the filter screen 12, be equipped with the orientation on the spray pipe 16 the hole for water spraying of filter screen 12, connect in inlet tube 17 on the spray pipe 16, be equipped with water pump 20 on the inlet tube 17.

Further, the agitator tank is including a jar body 1 and through bolt fixed connection at jar cover 2 of 1 upper end of the body, inlet pipe 3 is located on the outer wall of the jar body 1, discharging pipe 4 is located the lower extreme of the jar body 1, driving motor 8 sets up on the cover 2, stirring rod 7 rotates the assembly and is in on the cover 2.

Further, the agitator tank includes first support 6, jar body 1 fixed connection in 6 upper ends of first support.

Further, the cartridge filter includes barrel 9 and fixed connection be in the cover 10 of barrel 9 upper end, be equipped with on the inner wall of barrel 9 and support along 11, the upper end of filter screen 12 be equipped with support along 11 assorted protruding edges.

Furthermore, the number of the water spraying pipes 16 is several, the several water spraying pipes 16 are arranged in the filter screen 12 at intervals up and down, the water inlet pipe 17 is connected with each water spraying pipe 16, and the water inlet pipe 17 penetrates out of the outer side of the cylinder cover 10 upwards.

Further, the filter cartridge comprises a second support 15, and the cylinder 9 is fixedly connected to the upper side of the second support 15.

The utility model discloses a purifier of iron phosphate waste water's theory of use does: during the use, ferric phosphate waste water and alkali lye pass through inlet pipe 3 and add to the agitator tank in, and 8 drive agitator bars 7 of driving motor rotate, stir the ferric phosphate waste water and the alkali lye in the churn, make ferric phosphate waste water fully precipitate to the suspension is in waste water. The first stop valve 5 is opened, and the ferric phosphate wastewater in the stirring tank enters the through hole between the cylinder 9 and the filter screen 12 in the filter cylinder through the discharge pipe 4. The liquid pump 19 is turned on, and the liquid pump 19 pumps the waste water inside the strainer 12. The sediment is retained in the annulus by the screen 12. When there is a large amount of sediment in the annulus, the second shut-off valve 14 is opened and the sediment is discharged through the sewage drain 13. When a large amount of sediment adheres to the screen 12, the water pump 20 is turned on, the water pump 20 pumps water into the spray pipe 16 and sprays the water from the spray holes, the sediment adhering to the screen 12 is washed off, and the sediment is discharged from the sewage pipe 13.

The utility model provides a purifier of iron phosphate waste water compares in prior art, has following advantage: the utility model discloses a processing apparatus of iron phosphate waste water easy operation, convenient to use can detach the partial ion in the waste water. And simultaneously, the utility model discloses can wash filter screen 12, increase the filtration efficiency and the filter effect of cartridge filter.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and replacements can be made without departing from the technical principle of the present invention, and these modifications and replacements should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a purifier of iron phosphate waste water which characterized in that: the stirring device comprises a stirring tank and a filter cylinder, wherein a stirring rod is rotatably assembled on the stirring tank, and a driving motor for driving the stirring rod to rotate is fixedly connected with the stirring tank;

2. The purification plant of iron phosphate production wastewater according to claim 1, characterized in that: the agitator tank is including a jar body and through bolt fixed connection be in the cover of jar body upper end, the inlet pipe is located on the outer wall of the jar body, the discharging pipe is located the lower extreme of the jar body, driving motor sets up on the jar lid, the stirring rod rotates the assembly and is in on the jar lid.

3. The purification plant of iron phosphate production wastewater according to claim 2, characterized in that: the agitator tank includes first support, jar body fixed connection be in first support upper end.

4. The purification plant of iron phosphate production wastewater according to claim 1, characterized in that: the cartridge filter includes barrel and fixed connection be in the cover of barrel upper end, be equipped with on the inner wall of barrel and support along, the upper end of filter screen be equipped with support along assorted protruding edge.

5. The purification plant of iron phosphate production wastewater according to claim 4, characterized in that: the water spray pipes are provided with a plurality of water spray pipes which are arranged in the filter screen at intervals up and down, the water inlet pipe is connected with each water spray pipe, and the water inlet pipe penetrates out of the outer side of the cylinder cover upwards.

6. The purification plant of iron phosphate production wastewater according to claim 5, characterized in that: the cartridge filter includes the second support, barrel fixed connection in the second support upside.