CN217147474U

CN217147474U - Roller device for filter and filter

Info

Publication number: CN217147474U
Application number: CN202221103649.2U
Authority: CN
Inventors: 赵宁; 郝红军; 石春江; 光显成
Original assignee: Qinghai Salt Lake Industry Co Ltd
Current assignee: Qinghai Salt Lake Industry Co Ltd
Priority date: 2022-05-07
Filing date: 2022-05-07
Publication date: 2022-08-09
Anticipated expiration: 2032-05-07

Abstract

The utility model provides a roller device for filter and filter. Roller device for filter includes: a cylinder defining a mounting through-hole; the roller shaft penetrates through the mounting through hole; two mounting structure are located the relative both ends of barrel respectively, and mounting structure includes the first flange and the retaining member of being connected with the roller hub connection, is equipped with first through-hole on the shown first flange, and the retaining member passes and can dismantle with the barrel after the first through-hole and be connected, and first flange is located the periphery of roller shaft to make roller shaft and barrel synchronous motion. The technical scheme of the utility model the lower problem of maintenance efficiency of roller device among the prior art has been solved.

Description

Roller device for filter and filter

Technical Field

The utility model relates to a production facility technical field particularly, relates to a roller device and filter for filter.

Background

In the production of potassium chloride, a horizontal belt type vacuum filter is a common solid-liquid separation device, and has the advantages of high filtration efficiency, good filter cake washing effect, good adaptability to material filtration performance change and the like. The working principle is that a motor drives a driving roller to rotate through speed reduction, the driving roller and a driven roller drive an annular adhesive tape to continuously operate, filter cloth is laid on the adhesive tape and synchronously operates with the adhesive tape, the adhesive tape is in sliding contact with a vacuum chamber, when the vacuum chamber is communicated with a vacuum system, a vacuum filtration area is formed on the adhesive tape, slurry is uniformly distributed on the filter cloth by a distributor, filtrate passes through the filter cloth and is gathered through a transverse groove on the adhesive tape and enters the vacuum chamber through a small hole under the action of vacuum, solid particles are intercepted to form a filter cake, liquid entering the vacuum chamber is discharged through an air-water separator, the formed filter cake sequentially enters a filter cake washing area and a suction drying area along with the movement of the adhesive tape, and the filter cake is separated from the adhesive tape to finish discharging. After the horizontal belt type vacuum filter is used for a long time, the shaft heads of the driving roller and the driven roller are abraded, so that the equipment cannot run.

Among the prior art, the roller that uses is that axle and barrel integrative welding form, when wearing and tearing appear in its spindle nose, need pull down the maintenance with whole roller, and because roller volume and quality are all great, the dismouting is wasted time and energy in the maintenance, seriously influences maintenance efficiency to cause the influence to production.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a roller device and filter for filter to solve the lower problem of the maintenance efficiency of the roller device among the prior art.

In order to achieve the above object, the utility model provides a roller device for filter, include: a cylinder defining a mounting through-hole; the roller shaft penetrates through the mounting through hole; two mounting structure are located the relative both ends of barrel respectively, and mounting structure includes the first flange and the retaining member of being connected with the roller hub connection, is equipped with first through-hole on the shown first flange, and the retaining member passes and can dismantle with the barrel after the first through-hole and be connected, and first flange is located the periphery of roller shaft to make roller shaft and barrel synchronous motion.

Further, the cartridge includes: the inner cylinder is internally provided with a mounting through hole; the outer cylinder is sleeved on the periphery of the inner cylinder, and the outer cylinder and the inner cylinder are arranged at intervals; and the two mounting plates are respectively connected with the two mounting structures and are used for connecting the inner cylinder and the outer cylinder.

Furthermore, the mounting plate is provided with a second through hole corresponding to the first through hole, the mounting structure further comprises a second connecting flange connected with the mounting plate, the second connecting flange is provided with a threaded hole corresponding to the second through hole, and the locking piece penetrates through the first through hole, the second through hole and the threaded hole and is in threaded connection with the threaded hole.

Furthermore, the barrel still includes a plurality of backup pads that are located between two mounting panels, and one end of backup pad is connected with the outer wall surface of inner tube, and the other end of backup pad is connected with the internal wall surface of urceolus.

Furthermore, the supporting plate is an annular plate, and a plurality of annular plates are arranged at intervals along the axial direction of the cylinder body; or the supporting plate is a rectangular plate, and the plurality of rectangular plates are arranged at intervals around the axis of the cylinder body.

Further, the barrel still includes a plurality of strengthening ribs that are used for connecting backup pad and urceolus, and a plurality of strengthening ribs set up around the axis interval of barrel.

Further, the roller device for the filter further comprises a connecting key and a key groove matched with the connecting key, the connecting key is arranged on one of the roller shaft and the first connecting flange, and the key groove is arranged on the other one of the roller shaft and the first connecting flange.

Further, the roller shaft comprises two main shafts which correspond to the two mounting structures respectively and are arranged in a split mode.

Further, the main shaft at least comprises a first shaft section, a second shaft section and a step surface, wherein the first shaft section and the second shaft section are connected, the step surface is formed between the first shaft section and the second shaft section, the outer diameter of the first shaft section is larger than the inner diameter of the installation through hole, the first connecting flange is located on the periphery of the first shaft section, and the second shaft section is arranged in the installation through hole in a penetrating mode.

According to the utility model discloses an on the other hand, the utility model provides a filter, including the support, set up two foretell for the filter roller device on the support and be located the endless conveyor belt of the periphery of two for the filter roller devices.

Use the technical scheme of the utility model, the roller axle passes through mounting structure and can dismantle with the barrel and be connected, can realize the components of a whole that can function independently setting with the barrel by roller axle, like this, after the roller axle takes place to wear and tear, can pull down the roller axle from the barrel to change or restore the roller axle, thereby maintenance time that can significantly reduce, in order to improve maintenance efficiency, and then reduce maintenance work and influence the production conditions.

Drawings

The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic structural view of a roller device for a filter according to an embodiment of the present invention; and

fig. 2 shows a partially enlarged view of the roller device for a filter of fig. 1.

Wherein the figures include the following reference numerals:

10. a barrel; 11. mounting a through hole; 12. an inner barrel; 13. an outer cylinder; 14. mounting a plate; 141. a second through hole; 15. a support plate; 16. reinforcing ribs; 20. a roll shaft; 21. a main shaft; 211. a first shaft section; 212. a second shaft section; 30. a mounting structure; 31. a first connecting flange; 32. a second connecting flange; 321. a threaded hole; 33. a locking member; 40. and (6) an encapsulating layer.

Detailed Description

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

As shown in FIG. 1, the embodiment of the present invention provides a roller device for a filter. The roller device for the filter comprises a cylinder body 10, a roller shaft 20 and two mounting structures 30. Wherein the cylinder 10 defines a mounting through-hole 11; the roller shaft 20 penetrates through the mounting through hole 11; the two mounting structures 30 are respectively located at two opposite ends of the cylinder 10, each mounting structure 30 comprises a first connecting flange 31 and a locking member 33, the first connecting flange 31 is connected with the cylinder shaft 20, a first through hole is formed in the first connecting flange 31, the locking member 33 penetrates through the first through hole and then is detachably connected with the cylinder 10, and the first connecting flange 31 is located on the periphery of the cylinder shaft 20 so that the cylinder shaft 20 and the cylinder 10 can move synchronously.

Among the above-mentioned technical scheme, roller axle 20 can be dismantled with barrel 10 through mounting structure 30 and be connected, can realize the components of a whole that can function independently setting with barrel 10 by roller axle 20, like this, after roller axle 20 takes place to wear and tear, can pull down roller axle 20 from barrel 10 to roller axle 20 is changed or is restoreed, thereby can significantly reduce maintenance time, in order to improve maintenance efficiency, and then reduces maintenance work and influence the production conditions.

Specifically, in the embodiment of the present invention, the first connecting flange 31 is used for fixing the roller shaft 20, and the locking member 33 is used for connecting the first connecting flange 31 and the roller shaft 10, so that the roller shaft 20 can drive the roller shaft 10 to rotate when rotating.

Preferably, in the embodiment of the present invention, the roller shaft 20 and the mounting through hole 11 are in clearance fit, so that the roller shaft 20 is conveniently installed in the mounting through hole 11.

As shown in fig. 1, in the embodiment of the present invention, the cylinder 10 includes an inner cylinder 12, an outer cylinder 13 and two mounting plates 14. Wherein, the inner cylinder 12 is internally provided with a mounting through hole 11; the outer cylinder 13 is sleeved on the periphery of the inner cylinder 12, and the outer cylinder 13 and the inner cylinder 12 are arranged at intervals; the two mounting plates 14 are respectively connected with the two mounting structures 30, and the mounting plates 14 are used for connecting the inner cylinder 12 and the outer cylinder 13.

Among the above-mentioned technical scheme, for solid construction's barrel, the barrel 10 of this embodiment can also have less quality under the condition that has enough bulky, and like this, the barrel 10 not only can drive the transmission band rotation of filter, can also reduce self weight to be convenient for installer installs it.

Specifically, in the embodiment of the present invention, the inner cylinder 12, the outer cylinder 13 and the mounting plate 14 are welded to form the cylinder 10. This facilitates the processing.

Preferably, in the embodiment of the present invention, the inner tube 12 is made of seamless steel tube.

Preferably, in the embodiment of the present invention, the outer cylinder 13 is made of rolled steel plates.

Preferably, in an embodiment of the present invention, the mounting plate 14 is made of steel plate.

As shown in fig. 1 and fig. 2, in the embodiment of the present invention, the mounting plate 14 is provided with a second through hole 141 corresponding to the first through hole, the mounting structure 30 further includes a second connecting flange 32 connected to the mounting plate 14, the second connecting flange 32 is provided with a threaded hole 321 corresponding to the second through hole 141, and the locking member 33 passes through the first through hole, the second through hole 141 and the threaded hole 321 for threaded connection.

Through the arrangement, after the shaft heads of the roller shafts 20 are abraded, the roller bodies 10 can be fixed firstly, then the locking parts 33 at two ends of the roller bodies 10 are removed, the first connecting flange 31 and the roller shafts 20 are taken down, and finally the roller shafts 20 are replaced or repaired, so that the roller devices can be overhauled in a short time, the overhauling efficiency is greatly improved, and the influence on production work is reduced.

Further, the first connecting flange 31 and the second connecting flange 32 are connected by the locking member 33, so that the roll shaft 20 can be prevented from moving axially.

Preferably, in the embodiment of the present invention, the second connecting flange 32 is made of a thick steel plate, and the thick steel plate is welded to the mounting plate 14, so that the second connecting flange 32 and the barrel can be integrated into a whole to increase the stability of the connection between the first connecting flange 31 and the barrel 10.

Of course, in an alternative embodiment not shown in the drawings, the mounting plate 14 and the second connecting flange 32 may not be provided, but the cylinder 10 may be provided with a solid structure, and the screw hole 321 may be provided on the solid structure, so that the locking member 33 may also connect the first connecting flange 31 and the cylinder 10.

As shown in fig. 1, in the embodiment of the present invention, the barrel 10 further includes a plurality of support plates 15 located between the two mounting plates 14, one end of each support plate 15 is connected to the outer wall surface of the inner barrel 12, and the other end of each support plate 15 is connected to the inner wall surface of the outer barrel 13.

With the above arrangement, the rigidity and strength of the outer cylinder 13 can be increased, thereby reducing the probability of deformation of the outer cylinder 13 during operation.

Preferably, in the embodiment of the present invention, the supporting plate 15 is an annular plate, and a plurality of annular plates are disposed at intervals along the axial direction of the cylinder 10. The structure is simple and the processing is convenient.

Of course, in an alternative embodiment not shown in the drawings, the support plate may also be a rectangular plate, a plurality of which are spaced around the axis of the cartridge 10.

As shown in fig. 1, in the embodiment of the present invention, the barrel 10 further includes a plurality of reinforcing ribs 16 for connecting the supporting plate 15 and the outer barrel 13, and the plurality of reinforcing ribs 16 are disposed at intervals around the axis of the barrel 10. This can increase the strength of the connection between the support plate 15 and the outer cylinder 13, thereby preventing the connection between the support plate 15 and the outer cylinder 13 from being deformed by a force.

Preferably, in the embodiment of the present invention, each supporting plate 15 may be provided with a reinforcing rib 16, so that the overall strength of the barrel 10 may be improved.

Specifically, the embodiment of the utility model provides an in, roller device for filter still includes the connecting key and with connecting key complex keyway, is equipped with the connecting key on one of roller axle 20 and first connecting flange 31, is equipped with the keyway on the other one of roller axle 20 and first connecting flange 31. This enables the roller shaft 20 to be connected to the first connecting flange 31, so that the roller shaft 20 rotates the barrel 10 via the first connecting flange 31.

As shown in fig. 1, in the embodiment of the present invention, the roller shaft 20 includes two main shafts 21 corresponding to the two mounting structures 30 respectively and disposed separately.

Through the arrangement, under the condition that the roller shaft 20 can drive the barrel 10 to rotate, the main shafts 21 arranged in two split ways are more convenient to install and disassemble compared with one shaft.

As shown in fig. 1, in the embodiment of the present invention, the main shaft 21 at least includes a first shaft section 211, a second shaft section 212 connected to each other and a step surface formed between the first shaft section 211 and the second shaft section 212, the outer diameter of the first shaft section 211 is greater than the inner diameter of the mounting through hole 11, wherein the first connecting flange 31 is located at the periphery of the first shaft section 211, and the second shaft section 212 is inserted into the mounting through hole 11.

Among the above-mentioned technical scheme, the external diameter of first axle section 211 is greater than the internal diameter of installation through-hole 11, and like this, at roller device pivoted in-process, two main shafts 21 can be avoided moving in opposite directions to the step face, can be in order to avoid main shaft 21 to take place the axial float to can reduce main shaft 21 and break away from the probability of first connecting flange 31, and then make roller device rotate more steadily.

As shown in FIG. 1, in the embodiment of the present invention, the roller device for a filter further includes a rubber coating layer 40 coated on the periphery of the cylinder 10. This increases the friction between the drum 10 and the endless conveyor belt, so that the roller device can move the endless conveyor belt better.

The embodiment of the utility model provides a filter. The filter comprises a support, two roller devices for the filter arranged on the support and an annular conveying belt positioned at the periphery of the two roller devices for the filter. The filter has all the advantages of the roller device, and the description is omitted.

From the above description, it can be seen that the above-mentioned embodiments of the present invention achieve the following technical effects: the roller shaft is detachably connected with the barrel through the mounting structure, and split arrangement can be realized by the roller shaft and the barrel, so that the roller shaft can be detached from the barrel after being worn and repaired when the roller shaft is worn, the roller shaft is replaced or repaired, the maintenance time can be greatly shortened, the maintenance efficiency is improved, and the maintenance work is reduced to influence the production condition.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A roller device for a filter is characterized by comprising:

a cylinder (10) defining a mounting through-hole (11);

the roller shaft (20) is arranged in the mounting through hole (11) in a penetrating mode;

two mounting structure (30), be located respectively the relative both ends of barrel (10), mounting structure (30) include with first flange (31) and retaining member (33) that roller axle (20) are connected are equipped with first through-hole on shown first flange (31), retaining member (33) pass behind the first through-hole with the connection can be dismantled in barrel (10), first flange (31) are located the periphery of roller axle (20), so that roller axle (20) with barrel (10) simultaneous movement.

2. A roller device for a filter according to claim 1, wherein said cylinder (10) comprises:

an inner tube (12), the inner tube (12) having the mounting through-hole (11) formed therein;

the outer cylinder (13) is sleeved on the periphery of the inner cylinder (12), and the outer cylinder (13) and the inner cylinder (12) are arranged at intervals;

two mounting panels (14), respectively with two mounting structure (30) are connected, mounting panel (14) are used for connecting inner tube (12) with urceolus (13).

3. A roller device for a filter according to claim 2, wherein the mounting plate (14) is provided with a second through hole (141) corresponding to the first through hole, the mounting structure (30) further comprises a second connecting flange (32) connected to the mounting plate (14), the second connecting flange (32) is provided with a threaded hole (321) corresponding to the second through hole (141), and the locking member (33) passes through the first through hole, the second through hole (141) and the threaded hole (321) for threaded connection.

4. A roller device for a filter according to claim 2, wherein said cylinder (10) further comprises a plurality of support plates (15) between said two mounting plates (14), one end of said support plates (15) being connected to an outer wall surface of said inner cylinder (12), and the other end of said support plates (15) being connected to an inner wall surface of said outer cylinder (13).

5. A roller device for a filter according to claim 4, wherein said support plate (15) is an annular plate, a plurality of said annular plates being provided at intervals in the axial direction of said cylinder (10); or the supporting plate is a rectangular plate, and the rectangular plates are arranged around the axis of the cylinder (10) at intervals.

6. A roller device for a filter according to claim 4, wherein said cylinder (10) further comprises a plurality of ribs (16) for connecting said support plate (15) and said outer cylinder (13), said plurality of ribs (16) being arranged at intervals around the axis of said cylinder (10).

7. A roller device for a filter according to any of claims 1 to 6, further comprising a connection key and a key groove cooperating with said connection key, said connection key being provided on one of said roller shaft (20) and said first connection flange (31), and said key groove being provided on the other of said roller shaft (20) and said first connection flange (31).

8. A roller device for a filter according to any of claims 1 to 6, characterized in that said roller shaft (20) comprises two main shafts (21) respectively corresponding to said two mounting structures (30) and arranged separately.

9. The roller device for the filtering machine according to claim 8, wherein the main shaft (21) comprises at least a first shaft section (211), a second shaft section (212) and a step surface formed between the first shaft section (211) and the second shaft section (212) which are connected, the outer diameter of the first shaft section (211) is larger than the inner diameter of the mounting through hole (11), wherein the first connecting flange (31) is located at the outer periphery of the first shaft section (211), and the second shaft section (212) is inserted into the mounting through hole (11).

10. A filter comprising a frame, two filter roller units according to any one of claims 1 to 9 provided on the frame, and an endless belt provided on the outer periphery of the two filter roller units.