CN211836660U

CN211836660U - Filter device and filter system with same

Info

Publication number: CN211836660U
Application number: CN201921703325.0U
Authority: CN
Inventors: 郝东杰; 贾清旺; 白雪锋
Original assignee: Lankao Yude Environmental Protection Material Technology Co ltd
Current assignee: Lankao Yufu Precision Technology Co Ltd
Priority date: 2019-10-11
Filing date: 2019-10-11
Publication date: 2020-11-03
Anticipated expiration: 2029-10-11

Abstract

A filtering device comprises a filtering barrel, a rotating assembly, a filtering assembly for separating impurities in slurry, a driving piece, a liquid inlet pipe, a liquid outlet pipe and a collecting pipe; the rotating assembly is arranged on the filter vat, the filter assembly is arranged in the filter vat and connected to the rotating assembly, the driving piece is arranged on the filter vat and connected with the rotating assembly, the driving piece drives the rotating assembly to rotate and drives the filter assembly to rotate, and the filter assembly rotates to separate impurities in the slurry; the liquid inlet pipe one end is connected a separation bucket, and the filter vat is connected in order to carry the thick liquids to the filter assembly to the other end, and the filter vat is connected to drain pipe one end, and during the liquid storage bucket was carried in order to the thick liquids that will remove impurity to the other end connection liquid storage bucket, the filter assembly was collected in order to collect the impurity that the filter assembly separated to collecting pipe one end. The utility model also provides a filtration system who has above-mentioned filter equipment.

Description

Filter device and filter system with same

Technical Field

The utility model relates to a filter field, especially a filter equipment and have this filter equipment's filtration system.

Background

In the paper-plastic forming process, paper fibers which are smashed to be fine and have poor water absorption and wet tension cannot meet the requirement of pulp net adsorption of a forming die after pulp scattering and fine grinding are carried out, and the paper fibers are collected to a pulp barrel along with pulp and then are shunted to the front pulping mechanisms. If the cleaning is not carried out in time and the cleaning is carried out in a recycling way, the mould is not uniform in pulp suction and blocked, and the defects of convex points, flaky shadow impurities, fluffing and the like can occur on the product. In order to avoid the phenomenon, water in a pulping system needs to be emptied every week, and a pulp barrel, a pipeline, a forming pulp tank and the like are manually cleaned every month, so that the quality is limited, the labor force of personnel is wasted, the social water resource is wasted, the manual cleaning operation is inconvenient, and certain dangerousness exists.

SUMMERY OF THE UTILITY MODEL

In view of the above, it is desirable to provide a filtering apparatus and a filtering system having the same to solve the above problems.

A filtering device comprises a filtering barrel, a rotating assembly, a filtering assembly for separating impurities in slurry, a driving piece, a liquid inlet pipe, a liquid outlet pipe and a collecting pipe;

the rotating assembly is arranged on the filter vat, the filter assembly is arranged in the filter vat and connected to the rotating assembly, the driving piece is arranged on the filter vat and connected with the rotating assembly, the driving piece drives the rotating assembly to rotate and drives the filter assembly to rotate, and the filter assembly rotates to separate impurities in the slurry;

the slurry separation device comprises a liquid inlet pipe, a liquid storage barrel, a filter assembly, a liquid storage barrel, a collecting pipe and a liquid inlet pipe, wherein the liquid inlet pipe is connected with one end of the liquid inlet pipe, the other end of the liquid inlet pipe is connected with the filter barrel, the filter barrel is used for conveying slurry in the filter assembly, one end of the liquid outlet pipe is connected with the filter barrel, the other end of the liquid outlet pipe is connected with the liquid storage barrel, the slurry after impurity removal is conveyed into the liquid storage barrel.

Further, the rotating assembly comprises a supporting frame, a rotating shaft and a rotating frame, the supporting frame is erected on the filter vat, one end of the rotating shaft is arranged on the supporting frame, the rotating frame is arranged at the other end of the rotating shaft, the filter assembly is arranged on the rotating frame, and the driving piece is arranged on the supporting frame and is connected with the driving end of the driving piece and the rotating shaft.

Further, the swivel mount includes swiveling wheel and a plurality of fagging that floats, the swiveling wheel set up in the tip of rotation axis, it is a plurality of float the fagging around the circumference of swiveling wheel evenly set up in the swiveling wheel deviates from one side of rotation axis, filtering component set up in float on the fagging.

Further, filtering component includes filter screen and shower nozzle, the filter screen set up in float the fagging on, the filter screen is the back taper, the hole that sprays has been seted up at the middle part of filter screen, the feed liquor pipe gets into the one end of filter vat stretches into spray in the hole, the shower nozzle set up in the feed liquor pipe gets into the tip of filter vat with to the filter screen sprays the thick liquids.

Furthermore, the bottom of the filter barrel is provided with a collecting hole and a liquid outlet hole, one end of the collecting pipe covers the outside of the spraying hole, the other end of the collecting pipe penetrates through the collecting hole, one end of the liquid inlet pipe extends into the collecting pipe in the spraying hole, the other end of the liquid inlet pipe is connected with the separation barrel, one end of the liquid outlet pipe is installed in the liquid outlet hole, and the other end of the liquid outlet pipe is connected with the liquid storage barrel.

Furthermore, the included angle between the filter screen and the horizontal plane ranges from 45 degrees to 60 degrees.

Further, the spray head comprises a plurality of spray pipes which are uniformly arranged around the end part of the liquid inlet pipe.

Furthermore, the included angle between the spray pipe and the horizontal plane ranges from 30 degrees to 45 degrees.

Further, the mesh aperture number of the filter screen is larger than 150 meshes.

A filtering system comprises the filtering device, and further comprises a slurry pool, a separation barrel and a liquid storage barrel, wherein the slurry pool, the separation barrel, the filtering device and the liquid storage barrel are sequentially connected.

Above-mentioned filtration system passes through the driving piece drive filter assembly and rotates, makes the impurity on the filter assembly because the effect of centrifugal force when rotatory, and the landing is collected through the collecting pipe to obtain the thick liquids that do not contain the impurity through filter assembly, can filter by a wide margin the suspended solid in the thick liquids after the paper moulding, improved the quality of water of thick liquids, prolonged the use number of times of inner loop, water conservation can reach energy saving and emission reduction's purpose.

Drawings

Fig. 1 is a schematic diagram of a filtration system in one embodiment of the invention.

Fig. 2 is a perspective view of a filter assembly of the filter system of fig. 1.

Fig. 3 is a perspective view of the filter apparatus of fig. 2 from another perspective.

Description of the main elements

The following detailed description of the invention will be further described in conjunction with the above-identified drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It will be understood that when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. When an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1, one embodiment of the present invention provides a filtration system 100. The filtration system 100 is capable of filtering the slurry to remove impurities. The filtering system 100 includes a slurry tank 10, a separation barrel 20, a filtering device 30, and a liquid storage barrel 40. One end of the slurry tank 10 is externally connected with a paper-plastic forming system (not shown) to input slurry to be purified, and the other end is connected with a separation barrel 20. The separation barrel 20 is used for water-vapor separation, and the other side of the separation barrel 20 is connected with a filtering device 30. The filtering device 30 is used for removing foreign fibers in the slurry, and the other side of the filtering device 30 is connected with the liquid storage barrel 40. The liquid storage barrel 40 is used for storing the slurry with the impurities removed, and the other side of the liquid storage barrel 40 is connected with the paper-plastic forming system to supply the slurry with the impurities removed.

Specifically, referring to fig. 2 and 3, the filtering device 30 includes a filtering barrel 31, a rotating assembly 32, a filtering assembly 33, a driving member 34, a liquid inlet pipe 35, a liquid outlet pipe 36, and a collecting pipe 37. The rotating assembly 32 is provided on the filtering barrel 31. The filter assembly 33 is disposed in the filter tub 31 and connected to the rotating assembly 32. The filter assembly 33 is used to separate impurities in the slurry. The driving member 34 is disposed on the filtering barrel 31 and has a driving end connected to the rotating assembly 32. The driving member 34 is used for driving the rotation assembly 32 to rotate. The liquid inlet pipe 35 has one end connected to the separation tub 20 and the other end connected to the filtering tub 31 to transfer the slurry into the filtering tub 31. The liquid outlet pipe 36 has one end connected to the filtering barrel 31 and the other end connected to the liquid storage barrel 40 to convey the slurry with impurities removed to the liquid storage barrel 40. The collecting pipe 37 is connected at one end to the filter tub 31 and at the other end to a collecting box or bag (not shown) to collect the foreign substances separated by the filter assembly 33.

The filter vat 31 is substantially in the shape of an inverted circular truncated cone. The liquid inlet pipe 35, the liquid outlet pipe 36 and the collecting pipe 37 are respectively connected to the bottom of the filter barrel 31.

The rotating assembly 32 includes a supporting frame 321, a rotating shaft 322 and a rotating frame 323. The support frame 321 is erected on the filter vat 31. One end of the rotating shaft 322 is disposed on the supporting frame 321, and the axis of the rotating shaft 322 coincides with the axis of the filter vat 31. The rotating frame 323 is disposed at the other end of the rotating shaft 322. The rotating frame 323 includes a rotating wheel 3231 and a plurality of floating plates 3232. The rotation wheel 3231 is provided at an end of the rotation shaft 322. A plurality of floating plates 3232 are uniformly arranged on a side of the rotation wheel 3231 facing away from the rotation shaft 322 around the circumference of the rotation wheel 3231. The floating plate 3232 serves to support the filter assembly 33. In one embodiment, the number of the floating plates 3232 is nine. The floating plate 3232 is substantially triangular.

The filter assembly 33 includes a filter 331 and a nozzle 332. The screen 331 is provided on the floating plate 3232. The screen 331 is substantially reverse tapered. The middle of the filter screen 331 is provided with a spray hole 3311. One end of the liquid inlet pipe 35 entering the filter barrel 31 extends into the spraying hole 3311. The spray head 332 is disposed at the end of the liquid inlet pipe 35 entering the filtering barrel 31. The spray head 332 includes a plurality of spray bars 3321 uniformly disposed about the end of the feed tube 35.

The included angle between the filter screen 331 and the horizontal plane ranges from 45 degrees to 60 degrees.

The screen 331 is preferably a stainless steel screen.

The mesh size of the mesh of the filter screen 331 is larger than 150 meshes. Preferably, the range of the value is 150 meshes to 200 meshes.

The included angle between the nozzle 3321 and the horizontal plane is 30-45 degrees.

In one embodiment, the number of the nozzles 3321 is 5.

The driving member 34 is disposed on the supporting frame 321. The drive end of the driver 34 is connected to a rotating shaft 322. The driver 34 can rotate the rotary shaft 322, and the rotary wheel 3231 rotates with it, thereby rotating the screen 331 provided on the floating plate 3232. In one embodiment, the driving member 34 is a motor.

The bottom of the filtering barrel 31 is provided with a collecting hole 311 and a liquid outlet hole 312. The collecting pipe 37 has one end covering the spraying holes 3311 at the bottom of the filter 331 and the other end passing through the collecting hole 311 to connect with the collecting box or the collecting bag. One end of the liquid inlet pipe 35 extends into the spraying hole 3311 from the collecting pipe 37, and the other end is connected with the separating barrel 20. One end of the liquid outlet pipe 36 is arranged in the liquid outlet hole 312, and the other end is connected with the liquid storage barrel 40.

In one embodiment, the number of the liquid outlet holes 312 and the liquid outlet pipes 36 is 2. The two liquid outlet holes 312 are respectively located at two sides of the collecting hole 311.

During filtering, the separation barrel 20 separates water vapor of the slurry in the slurry tank 10, so that the slurry containing impurities enters the filtering device 30 from the liquid inlet pipe 35, the slurry enters the filtering barrel 31 through the liquid inlet pipe 35, is sprayed out through the spray pipe 3321 of the spray head 332 and falls on the filter screen 331, so that the impurities in the slurry float on the surface of the filter screen 331, and the slurry without impurities falls from meshes of the filter screen 331, enters the liquid outlet hole 312 and enters the liquid storage barrel 40 along with the liquid outlet pipe 36; the driving member 34 drives the rotation shaft 322 to rotate, so that the filter screen 331 disposed on the floating plate 3232 rotates, and the impurities floating on the surface of the filter screen 331 slide down in the spraying holes 3311 in the middle of the filter screen 331 due to the centrifugal force during rotation, and are then collected by the collection box or the collection bag through the collection pipe 37.

The filtering system 100 drives the filter screen 331 to rotate through the driving part 34, so that impurities floating on the surface of the filter screen 331 slide down to be collected by the collecting box or the collecting bag through the collecting pipe 37 under the action of centrifugal force when rotating, thereby obtaining the slurry which does not contain impurities and passes through the filter screen 331, greatly filtering suspended matters in the slurry after paper molding, improving the water quality of the slurry, prolonging the use times of internal circulation, saving water and achieving the purposes of energy conservation and emission reduction.

In addition, other changes may be made by those skilled in the art without departing from the spirit of the invention, and it is intended that all such changes be considered within the scope of the invention.

Claims

1. A filter device, characterized by: the filtering device comprises a filtering barrel, a rotating assembly, a filtering assembly for separating impurities in the slurry, a driving piece, a liquid inlet pipe, a liquid outlet pipe and a collecting pipe;

2. The filtration apparatus of claim 1, wherein: the rotating assembly comprises a support frame, a rotating shaft and a rotating frame, the support frame is erected on the filter vat, one end of the rotating shaft is arranged on the support frame, the rotating frame is arranged at the other end of the rotating shaft, the filter assembly is arranged on the rotating frame, and the driving piece is arranged on the support frame and is connected with the driving end of the driving piece and the rotating shaft.

3. A filter arrangement according to claim 2 wherein: the swivel mount includes swiveling wheel and a plurality of fagging that floats, the swiveling wheel set up in the tip of rotation axis, it is a plurality of float the fagging around the circumference of swiveling wheel evenly set up in the swiveling wheel deviates from one side of rotation axis, filtering component set up in float on the fagging.

4. A filter arrangement according to claim 3 wherein: the filter assembly comprises a filter screen and a sprayer, the filter screen is arranged on the floating support plate and is in a reverse conical shape, a spraying hole is formed in the middle of the filter screen, the liquid inlet pipe enters the one end of the filter barrel and stretches into the spraying hole, and the sprayer is arranged on the end of the liquid inlet pipe which enters the filter barrel and sprays the slurry to the filter screen.

5. The filtration apparatus of claim 4, wherein: the bottom of filter vat has been seted up and has been collected hole and play liquid hole, collecting pipe one end cover in spray outside the hole, the other end passes the collection hole, feed liquor pipe one end is followed stretch into in the collecting pipe spray in the hole, the other end is connected the separation bucket, drain pipe one end is installed in going out the liquid hole, the other end is connected the stock solution bucket.

6. The filtration apparatus of claim 4, wherein: the included angle between the filter screen and the horizontal plane ranges from 45 degrees to 60 degrees.

7. The filtration apparatus of claim 4, wherein: the shower nozzle includes around a plurality of spray tubes that feed liquor pipe tip set up evenly.

8. The filtration apparatus of claim 7, wherein: the included angle between the spray pipe and the horizontal plane ranges from 30 degrees to 45 degrees.

9. The filtration apparatus of claim 4, wherein: the mesh aperture number of the filter screen is larger than 150 meshes.

10. A filtration system comprising the filtration apparatus of any one of claims 1-9, further comprising a slurry tank, a separation barrel, and a reservoir barrel, the slurry tank, the separation barrel, the filtration apparatus, and the reservoir barrel being connected in series.