CN213555727U

CN213555727U - Washing device with filter

Info

Publication number: CN213555727U
Application number: CN202022496594.3U
Authority: CN
Inventors: 叶金金; 沈卫东; 李丹丹
Original assignee: Zhongyan Kunshan Co ltd
Current assignee: Zhongyan Kunshan Co ltd
Priority date: 2020-11-02
Filing date: 2020-11-02
Publication date: 2021-06-29
Anticipated expiration: 2030-11-02

Abstract

The application relates to a washing device with a filter, which comprises a vacuum belt filter body, wherein the vacuum belt filter body comprises a rack and filter cloth which can circularly reciprocate in the rack, a liquid storage box which is arranged above the filter cloth is fixedly arranged on the top surface of the rack, the liquid storage box is hollow inside, a bottom plate of the liquid storage box is rotatably connected with a rotating shaft, a driving assembly for driving the rotating shaft to rotate is arranged on the bottom plate of the liquid storage box, the rotating shaft is hollow and communicated with the inside of the liquid storage box, one end of the rotating shaft, which is far away from the liquid storage box, is close to the filter cloth, a circumferential outer wall, which is communicated with one end of the rotating shaft, which is close to the filter cloth, is communicated with a spraying pipe which is hollow inside, one end of the spraying pipe, which is far away from the rotating shaft, a liquid spraying port is arranged on the outer side surface of, improve the washing effect of the materials.

Description

Washing device with filter

Technical Field

The application relates to the technical field of material dewatering equipment, in particular to a washing device with a filter.

Background

In the chemical industry, a vacuum filter is often used for dehydrating materials, the vacuum filter is also called as a vacuum belt filter, the vacuum filter is a device for realizing solid-liquid separation by taking vacuum negative pressure as a driving force, liquid in suspension passes through a filter medium (filter cloth) to be pumped away under the action of the vacuum negative pressure, and solid particles are intercepted by the medium, so that the separation of the liquid and the solid is realized, and the structural filter section is arranged along the horizontal length direction, so that the operations of filtering, washing, drying suction, filter cloth regeneration and the like can be continuously finished.

In the actual dehydration process, impurity is often sneaked into to the material, and the vacuum belt filter need use washing device to wash away the impurity in the material to the in-process that the material was dehydrated, and washing device is including setting up the nozzle in the filter cloth top, and the nozzle constantly sprays the lotion to the material, and back in the lotion is dissolved to impurity, and the lotion is taken away impurity from the material, improves the purity of material.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: in the actual washing process, the mixing degree of the washing liquid and the materials is not uniform enough, so that the washing effect on the materials is poor.

SUMMERY OF THE UTILITY MODEL

In order to improve the homogeneous mixing degree of lotion and material, improve the washing effect to the material, this application provides a belt filter washing device.

The application provides a take filter washing device adopts following technical scheme: the utility model provides a take filter washing unit, includes the vacuum belt filter body, the vacuum belt filter body includes the frame and is located the filter cloth that can cyclic reciprocating motion in the frame, the top surface of frame has set firmly the stock solution box that is located the filter cloth top, the inside cavity of stock solution box, the bottom plate of stock solution box rotates and is connected with the pivot, the bottom plate of stock solution box is equipped with and is used for driving the rotatory drive assembly of pivot, the inside cavity of pivot and with the inside intercommunication of stock solution box, the one end that the stock solution box was kept away from to the pivot is close to the filter cloth, the circumference outer wall intercommunication that the pivot is close to the one end of filter cloth has inside hollow spray tube, the spray tube is close to the filter cloth, the spray tube is kept away from the one end of pivot and has been seted up the hydro.

Through adopting above-mentioned technical scheme, when the vacuum belt filter body dewaters the material, the material is located the upper surface of filter cloth, the filter cloth constantly conveys the material of accomplishing the dehydration, the storage has the lotion in the liquid storage tank, the spray tube is buried inside the material, when needing to wash away the impurity in the material, start water pump and drive assembly, the lotion in the water pump will store the liquid storage tank is carried to in the liquid storage tank through the transfer line, the lotion that gets into in the liquid storage tank gets into the pivot afterwards and flows into in the spray tube, the spray tube spouts the lotion to inside the material at last, the lotion dissolves impurity and takes away impurity from the material in, drive assembly drive pivot is rotatory, the pivot drives the spray tube rotatory, rotatory spray tube stirs the material, improve the homogeneous mixing degree of lotion and material, make lotion and impurity can fully contact, improve the washing effect to the material.

Optionally: the pivot has many and the shape is the same, and every pivot all rotates with the bottom plate of stock solution box to be connected, and the circumference outer wall that every pivot is close to the one end of filter cloth all communicates and has the hollow spray tube of same inside, and all spray tubes all are close to the filter cloth, and the bottom plate of stock solution box all is equipped with drive pivot pivoted drive assembly near being close to each pivot.

Through adopting above-mentioned technical scheme, set up the quantity that many pivots can increase the spray tube, can increase the dose that sprays the lotion in to the material, the spray tube of more quantity can improve the stirring effect to the material, improves the washing effect to the material.

Optionally: each spray pipe that the pivot communicates has many, and many spray pipes use the axis of pivot to be radial arrangement as the center.

Through adopting above-mentioned technical scheme, set up many spray tubes and can increase the dose to spraying lotion in the material, the spray tube of more quantity can improve the stirring effect to the material, improves the washing effect to the material, and many spray tubes use the axis of pivot to be radial arrangement as the center and can improve the stability when pivot rotates.

Optionally: a filter screen is fixedly arranged in a liquid spraying port of the spray pipe, and a plurality of meshes are formed in the filter screen.

Through adopting above-mentioned technical scheme, the filter screen can be decomposed into the thinner liquid column of many posts with the lotion, improves the homogeneous mixing degree of lotion and material, impurity, improves the washing effect to the material, improves the efficiency of washing impurity.

Optionally: the spray pipe is spiral in shape.

Through adopting above-mentioned technical scheme, set up the spray tube into the heliciform and can increase the area of contact of spray tube and material, strengthen the spray tube to the stirring effect of material, improve the misce bene degree of material and lotion.

Optionally: the outer wall of the spray pipe is provided with a plurality of liquid spray holes.

Through adopting above-mentioned technical scheme, the lotion is inside a plurality of hydrojet holes spout to the material, and the lotion in the spray tube is dispersed into a plurality of thinner liquid columns by the hydrojet hole, improves the mixed degree and the mixing efficiency of lotion and material, improves the washing effect to the material.

Optionally: the driving assembly comprises a motor, a first bevel gear and a second bevel gear, the motor is fixedly connected with the bottom plate of the liquid storage box, the first bevel gear is fixedly connected with an output shaft of the motor, the second bevel gear is fixedly connected with the circumferential outer wall of the rotating shaft, and the first bevel gear is meshed with the second bevel gear.

Through adopting above-mentioned technical scheme, the motor drives first bevel gear rotatory, and first bevel gear drives second bevel gear rotatory, and second bevel gear drives the pivot rotation, and the pivot drives a plurality of spray tubes constantly rotatory and stirs the material to spraying lotion to the material is inside on one side.

Optionally: the liquid storage tank is made of transparent raw materials.

Through adopting above-mentioned technical scheme, set up the liquid storage pot into the remaining lotion of transparent ability real-time observation liquid storage pot, be convenient for in time add the lotion to the liquid storage pot.

In summary, the present application includes at least one of the following beneficial technical effects:

1. by arranging the rotating shafts and the spray pipes, the mixing efficiency of the washing liquid and the materials can be improved, and the washing effect on the materials is improved;

2. the filter screen is arranged at the liquid spraying opening of the spray pipe, so that a liquid column in the spray pipe can be decomposed into multiple finer liquid columns, the mixing efficiency of washing liquid and materials is improved, and the washing effect of the materials is improved;

3. through setting up drive assembly, drive assembly makes the spray tube rotatory stir the material through the rotation of drive pivot, improves the mixing efficiency of lotion and material, improves the washing effect to the material.

Drawings

FIG. 1 is a schematic structural diagram of a washing apparatus with a filter according to an embodiment of the present application;

FIG. 2 is a schematic structural diagram embodying a drive assembly;

fig. 3 is an enlarged view of a portion a in fig. 2.

Description of reference numerals: 1. a vacuum belt filter body; 11. a frame; 12. a feeding end; 13. a discharging end; 14. filtering cloth; 2. a liquid storage box; 21. a support plate; 3. a drive assembly; 31. a motor; 32. a first bevel gear; 33. a second bevel gear; 4. a rotating shaft; 5. a nozzle; 51. a liquid spraying port; 511. filtering with a screen; 5111. mesh openings; 52. a liquid ejection hole; 6. a transfusion tube; 7. a water pump; 8. a liquid storage tank; 81. a liquid injection port; 811. sealing the cover; 9. a one-way air valve.

Detailed Description

The present application is described in further detail below with reference to figures 1-2.

The embodiment of the application discloses a washing device with a filter, referring to fig. 1 and 2, the washing device with the filter comprises a vacuum belt filter body 1, one end of the vacuum belt filter body 1 is a feeding end 12, the other end of the vacuum belt filter body 1 is a discharging end 13, the vacuum belt filter body 1 comprises two mutually opposite frames 11 and filter cloth 14 which can circularly reciprocate in the two frames 11, supporting plates 21 are welded and fixed on the top surfaces of the two frames 11, the two supporting plates 21 are close to the feeding end 12, a liquid storage box 2 which is positioned above the filter cloth 14 is welded and fixed on the two supporting plates 21, the liquid storage box 2 is hollow, a bottom plate of the liquid storage box 2 is rotatably connected with three same vertical rotating shafts 4, the rotating shafts 4 are hollow and communicated with the inside of the liquid storage box 2, a driving component 3 is fixedly arranged on the bottom plate of the liquid storage box 2 at a position close to each rotating shaft 4, one end of the rotating shaft 4 far away from the liquid storage box 2 is close, the circumference outer wall intercommunication that pivot 4 is close to the one end of filter cloth 14 has inside hollow spray tube 5, and spray tube 5 is close to filter cloth 14, and spray tube 5 keeps away from the one end of pivot 4 and has seted up hydrojet mouth 51, and the lateral surface welded fastening of frame 11 has liquid storage pot 8 and water pump 7, all communicates infusion tube 6 between liquid storage pot 8, water pump 7 and water pump 7, the stock solution box 2.

Referring to fig. 1 and 2, when a vacuum belt filter body 1 dehydrates a material, the material is scattered on a filter cloth 14 through a feeding end 12, the material is positioned on the upper surface of the filter cloth 14, the filter cloth 14 continuously conveys the dehydrated material, the dehydrated material leaves the vacuum belt filter body 1 through a discharging end 13, a washing liquid is stored in a liquid storage tank 8, a spray pipe 5 is buried in the material, when impurities in the material need to be washed away, a water pump 7 and a driving component 3 are started, the washing liquid in the liquid storage tank 8 is conveyed into a liquid storage box 2 through a liquid conveying pipe 6 by the water pump 7, the washing liquid entering the liquid storage box 2 then enters a rotating shaft 4 and flows into the spray pipe 5, finally the washing liquid is sprayed into the material by the spray pipe 5, the impurities are dissolved by the washing liquid and taken away from the material, the rotating shaft 4 is driven to rotate by the driving component 3, the rotating shaft 4 drives the spray pipe 5 to rotate, and the rotating spray, the uniform mixing degree of the washing liquid and the materials is improved, so that the washing liquid can be fully contacted with impurities, and the washing effect on the materials is improved.

Referring to fig. 2 and 3, the plurality of nozzles 5 are communicated with each rotating shaft 4, the plurality of nozzles 5 are radially arranged by taking the axis of the rotating shaft 4 as the center, the nozzles 5 are spiral in shape, a filter screen 511 is integrally formed in a liquid spraying port 51 of each nozzle 5, the filter screen 511 is provided with a plurality of meshes 5111, and the outer wall of each nozzle 5 is provided with a plurality of liquid spraying holes 52. Many spray tubes 5 can increase the dose that sprays the lotion in to the material, improve the washing effect to the material, many spray tubes 5 use the axis of pivot 4 as the center and radially arrange and can improve the stability when pivot 4 rotates, filter screen 511 can be decomposed into the thinner liquid column of many posts with the lotion, improve lotion and material, the homogeneous mixing degree of impurity, improve the efficiency of washing impurity, set up spray tube 5 into the heliciform and can increase the area of contact of spray tube 5 and material, strengthen the stirring effect of spray tube 5 to the material, improve the homogeneous mixing degree of material and lotion, the lotion is sprayed inside the material through a plurality of liquid spray holes 52, the lotion in the spray tube 5 is dispersed into a plurality of thinner liquid columns by liquid spray holes 52, improve the mixed degree and the mixing efficiency of lotion and material, improve the washing effect to the material.

Referring to fig. 2, the driving assembly 3 includes a motor 31, a first bevel gear 32 and a second bevel gear 33, the motor 31 is welded to the bottom plate of the liquid storage box 2, the first bevel gear 32 is welded to the output shaft of the motor 31, the second bevel gear 33 is welded to the circumferential outer wall of the rotating shaft 4, and the first bevel gear 32 is engaged with the second bevel gear 33. The motor 31 drives the first bevel gear 32 to rotate, the first bevel gear 32 drives the second bevel gear 33 to rotate, the second bevel gear 33 drives the rotating shaft 4 to rotate, and the rotating shaft 4 drives the plurality of spray pipes 5 to rotate continuously and simultaneously spray washing liquid into the material and stir the material.

Referring to fig. 1, the liquid storage tank 8 is made of transparent material, a liquid injection port 81 is integrally formed on a top plate of the liquid storage tank 8, a sealing cover 811 is screwed on the liquid injection port 81, and a one-way air valve 9 is communicated with the top plate of the liquid storage tank 8. The liquid storage tank 8 is transparent, the remaining lotion in the liquid storage tank 8 can be observed in real time, the lotion can be conveniently and timely added into the liquid storage tank 8, when the lotion is added into the liquid storage tank 8, the sealing cover 811 is unscrewed, the lotion is fully added into the liquid storage tank 8 through the liquid injection port 81, the sealing cover 811 is screwed to seal the liquid injection port 81, the lotion in the liquid storage tank 8 is kept clean, the one-way air valve 9 can keep the air pressure balance between the liquid storage tank 8 and the outside, and the water pump 7 can continuously extract the lotion from the liquid storage tank 8.

The implementation principle of the washing device with the filter in the embodiment of the application is as follows: when the vacuum belt filter body 1 dehydrates materials, the materials are scattered on the filter cloth 14 through the feeding end 12 and are positioned on the upper surface of the filter cloth 14, the filter cloth 14 continuously conveys the dehydrated materials, the dehydrated materials leave the vacuum belt filter body 1 through the discharging end 13, washing liquid is stored in the liquid storage tank 8, the spray pipe 5 is embedded in the materials, when impurities in the materials need to be washed away, the water pump 7 and the motor 31 are started, the washing liquid in the liquid storage tank 8 is conveyed into the liquid storage box 2 through the liquid conveying pipe 6 by the water pump 7, the washing liquid entering the liquid storage box 2 then enters the rotating shaft 4 and flows into the spray pipe 5, finally the spray pipe 5 sprays the washing liquid into the materials, the impurities are dissolved by the washing liquid and are taken away from the materials, the motor 31 drives the first bevel gear 32 to rotate, the first bevel gear 32 drives the second bevel gear 33 to rotate, the second bevel gear 33 drives the rotating shaft 4 to rotate, the pivot 4 drives a plurality of spray tubes 5 and constantly rotates and stirs the material while spraying lotion to the material is inside, improves the homogeneous mixing degree of lotion and material, makes lotion and impurity fully contact, improves the washing effect to the material.

The embodiments of the present invention are preferred embodiments of the present application, and the scope of protection of the present application is not limited by the embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a belt filter washing unit, includes vacuum belt filter body (1), and vacuum belt filter body (1) includes frame (11) and is located filter cloth (14) that can cycle reciprocating motion in frame (11), its characterized in that: the top surface of the rack (11) is fixedly provided with a liquid storage box (2) positioned above the filter cloth (14), the liquid storage box (2) is hollow inside, a bottom plate of the liquid storage box (2) is rotatably connected with a rotating shaft (4), a driving assembly (3) for driving the rotating shaft (4) to rotate is arranged on the bottom plate of the liquid storage box (2), the rotating shaft (4) is hollow inside and is communicated with the inside of the liquid storage box (2), one end, far away from the liquid storage box (2), of the rotating shaft (4) is close to the filter cloth (14), the circumferential outer wall, close to one end of the filter cloth (14), of the rotating shaft (4) is communicated with a hollow inner spray pipe (5), the spray pipe (5) is close to the filter cloth (14), one end, far away from the rotating shaft (4), of the spray pipe (5) is provided with a liquid spraying opening (51), the outer side surface of the rack, infusion tubes (6) are communicated between the liquid storage boxes (2).

2. A belt filter washing apparatus as claimed in claim 1, wherein: the rotary shaft (4) is provided with a plurality of rotary shafts (4) which are identical in shape, each rotary shaft (4) is rotatably connected with the bottom plate of the liquid storage box (2), the circumferential outer wall of one end, close to the filter cloth (14), of each rotary shaft (4) is communicated with the same hollow spray pipe (5) in the inner part, all the spray pipes (5) are close to the filter cloth (14), and the bottom plate of the liquid storage box (2) is provided with a driving assembly (3) for driving the rotary shaft (4) to rotate near each rotary shaft (4).

3. A belt filter washing apparatus as claimed in claim 2, wherein: each spray pipe (5) that pivot (4) intercommunication has many, and many spray pipes (5) use the axis of pivot (4) to be radial arrangement as the center.

4. A belt filter washing unit according to claim 3, wherein: a filter screen (511) is fixedly arranged in a liquid spraying opening (51) of the spray pipe (5), and the filter screen (511) is provided with a plurality of meshes (5111).

5. A washing device with filter according to claim 4, characterized in that: the spray pipe (5) is spiral in shape.

6. A washing device with filter as claimed in claim 5, characterized in that: the outer wall of the spray pipe (5) is provided with a plurality of liquid spraying holes (52).

7. A belt filter washing apparatus as claimed in claim 2, wherein: the driving component (3) comprises a motor (31), a first bevel gear (32) and a second bevel gear (33), the motor (31) is fixedly connected with the bottom plate of the liquid storage box (2), the first bevel gear (32) is fixedly connected with an output shaft of the motor (31), the second bevel gear (33) is fixedly connected with the circumferential outer wall of the rotating shaft (4), and the first bevel gear (32) is meshed with the second bevel gear (33).

8. A belt filter washing apparatus as claimed in claim 1, wherein: the liquid storage tank (8) is made of transparent raw materials (8).