CN210497151U

CN210497151U - Roller filter

Info

Publication number: CN210497151U
Application number: CN201921587357.9U
Authority: CN
Inventors: 付永攀
Original assignee: Jingzhou Junshu Paper Co Ltd
Current assignee: Jingzhou Junshu Paper Co Ltd
Priority date: 2019-09-24
Filing date: 2019-09-24
Publication date: 2020-05-12
Anticipated expiration: 2029-09-24

Abstract

The utility model relates to a technical field of papermaking equipment discloses a drum filter, it include the frame, set up in collecting vat and motor in the frame and arrange in the top of collecting vat and rotate connect in strain a section of thick bamboo on the motor, be provided with in the frame with strain a section of thick bamboo coaxial and connect the rotatory main shaft that forms in order by at least two reciprocal screws, strain an interior sliding connection of section of thick bamboo set up in the stirring frame on the reciprocal screw, the stirring frame receives strain a section of thick bamboo and drive, in order to follow the reciprocating screw's thread groove axial reciprocating helical motion. The utility model has the advantages of it is following and effect: through setting up the rotatory frame of turning over of straining a section of thick bamboo and axial displacement relatively to the realization is to straining the roll of interior material of a section of thick bamboo and stirring operation, makes the granule material can contact soon and strain a section of thick bamboo, accelerates the separation of required raw materials and large granule impurity and large granule raw materials, finally improves drum filter's filtration efficiency's purpose.

Description

Roller filter

Technical Field

The utility model belongs to the technical field of papermaking equipment's technique and specifically relates to a drum filter is related to.

Background

Papermaking equipment is equipment that includes stock preparation, pulping, papermaking, and finishing to rolls or flat sheets, and processing of paper and paperboard. Since the papermaking raw material contains a small amount of impurities, the impurities wear equipment, and the particle size of the raw material is uneven, which affects the papermaking quality, so that the large-particle impurities and the large-particle raw material need to be removed in advance.

In the prior art, a rotatable cylindrical screen is generally used to filter the papermaking stock. Although the centrifugal force of the cylindrical screen acts on the material, a part of the material moves in the cylindrical screen for a small distance, but most of the raw material still accumulates at the bottom of the cylindrical screen under the action of the self gravity, so that the upper layer of small-particle raw material cannot pass through the cylindrical screen quickly, and the filtering efficiency is low, which needs to be improved.

SUMMERY OF THE UTILITY MODEL

The to-be-solved problem of the utility model is to the above-mentioned not enough and provide a drum filter for filtering large granule impurity and large granule raw materials among the papermaking raw materials that exist among the prior art, it has reached the purpose that improves drum filter's filtration efficiency.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

a drum filter comprises a rack, a collecting tank and a motor which are arranged on the rack, and a filter drum arranged above the collecting tank, wherein a rotating main shaft consisting of at least two reciprocating screw rods is arranged in the filter drum, the motor drives the filter drum and the rotating main shaft to rotate at the same rotating speed, a material turning frame is connected in the filter drum in a sliding mode, and the material turning frame is driven by the reciprocating screw rods to slide in a reciprocating mode along the axial direction of the reciprocating screw rods.

By adopting the technical scheme, in the actual use process, materials are added into the filter cylinder through the opening of the filter cylinder in advance, then the motor drives the filter cylinder to rotate relative to the rotating main shaft, so that the materials are overturned in the filter cylinder, the material overturning frame is driven by the filter cylinder to rotate at the moment, and then the material overturning frame is pushed by the spiral groove of the reciprocating lead screw to slide relative to the filter cylinder in a reciprocating manner so as to axially reciprocate and spirally along the spiral groove of the reciprocating lead screw; in the process, the filter drum and the material turning frame are arranged, so that the rolling and stirring operation of materials in the filter drum is realized, small particle materials can quickly contact the filter drum, the separation of required raw materials from large particle impurities and large particle raw materials is accelerated, and the purpose of improving the filtering efficiency of the drum filter is finally achieved.

The utility model discloses further set up to: the filter drum is provided with a plurality of slide rails, the material turning frame comprises a screw rod sliding sleeve, a sliding frame which is connected to the slide rails in a sliding mode, and a plurality of connecting strips which are arranged between the sliding frame and the screw rod sliding sleeve, and the screw rod sliding sleeve is sleeved outside the reciprocating screw rod and is partially embedded with the reciprocating screw rod through a surface thread groove.

Through adopting above-mentioned technical scheme, through sliding frame and slide rail sliding fit to the restriction stirring frame rotates for straining a section of thick bamboo, then through lead screw sliding sleeve and reciprocal lead screw cooperation, realizes that the lead screw sliding sleeve reciprocates on reciprocal lead screw.

The utility model discloses further set up to: the stirring frame is provided with a plurality of along the axial side by side, the rotatory main shaft overcoat be equipped with arrange in sleeve pipe between the lead screw sliding sleeve, arrange in the outside the lead screw sliding sleeve with elastic bellows between the rotatory main shaft.

By adopting the technical scheme, the corrugated pipe can contract along with the sliding of the material turning frame by utilizing the pre-pressure of the elastic deformation of the corrugated pipe; through setting up sleeve pipe and bellows, can avoid the raw materials to get into the thread groove of reciprocal lead screw in, guarantee the transmission efficiency between reciprocal lead screw and the stirring frame.

The utility model discloses further set up to: the cross section of the filter cylinder is hexagonal; the filter cartridge comprises an inner mounting frame, an outer mounting frame and a cylinder body with a filter hole, wherein the cylinder body is fixed between the inner mounting frame and the outer mounting frame; interior mounting bracket including set up side by side to set up to interior end frame, a plurality of along circumference set up in interior mounting bar between the interior end frame, outer mounting bracket including set up side by side to set up to outer end frame, a plurality of along circumference set up in outer mounting bar between the outer end frame.

By adopting the technical scheme, the hexagonal filter drum is favorable for eliminating the rotation inertia of the circular filter drum, and the raw materials are promoted to turn over in the filter drum, so that the filtering efficiency of the roller filter is improved.

The utility model discloses further set up to: the top of the collecting tank is provided with guide plates arranged on two sides of the filter cylinder, and the guide plates are used for guiding the filtered materials on the filter cylinder into the collecting tank.

Through adopting above-mentioned technical scheme, utilize the guide effect of deflector, avoid the raw materials unrestrained outside to cylinder filter, improve the cleanliness in workshop.

To sum up, the utility model discloses a beneficial technological effect does: through setting up the rotatory frame of turning over of straining a section of thick bamboo and axial displacement relatively to the realization is to straining the roll of interior material of a section of thick bamboo and stirring operation, makes the granule material can contact soon and strain a section of thick bamboo, accelerates the separation of required raw materials and large granule impurity and large granule raw materials, finally improves drum filter's filtration efficiency's purpose.

Drawings

FIG. 1 is a schematic structural view of a drum filter according to the present invention.

Fig. 2 is a schematic view of the connection between the motor and the filter cartridge according to the present invention.

Fig. 3 is a schematic view of the connection between the inner mounting frame and the material turning frame of the present invention.

Fig. 4 is a schematic view of the connection between the material turning frame and the rotating spindle according to the present invention.

In the figure, 1, a frame; 2. collecting tank; 21. a guide plate; 3. a filter cartridge; 31. an inner mounting frame; 311. an inner end frame; 312. an internal installation diagram; 32. an outer mounting frame; 321. an outer end frame; 322. an outer mounting bar; 33. a barrel; 34. a slide rail; 4. rotating the main shaft; 41. a reciprocating screw; 42. a sleeve; 43. a bellows; 5. a material turning frame; 51. a screw rod sliding sleeve; 52. a sliding frame; 53. a connecting strip; 6. a motor; 7. the tube is rotated.

Detailed Description

The technical solution of the present invention will be clearly and completely described below with reference to the specific embodiments. It is obvious that the described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1 and 4, for the utility model discloses a drum filter, including frame 1, set up in the collecting vat 2 at the top of frame 1, install in frame 1 with rotatable mode and arrange a section of thick bamboo 3 on collecting vat 2. In order to realize the rolling and stirring operation of the materials in the filter cylinder 3, a rotating main shaft 4 which is coaxial with the filter cylinder 3 and is formed by sequentially connecting five reciprocating lead screws 41 is arranged on the frame 1, a material turning frame 5 is connected in the filter cylinder 3 in a sliding manner, and the material turning frame 5 is driven by the filter cylinder 3 and performs reciprocating spiral motion with the reciprocating lead screws 41 in a lead screw transmission manner.

In addition, the frame 1 is provided with a discharge hole communicated with the collecting tank 2 and a cover plate for shielding the discharge hole, and the end wall of the filter cylinder 3 is provided with a feed inlet. When feeding, the material is conveyed into the filter cylinder 3 through the feeding hole. During blanking, the filtered raw materials in the collecting tank 2 are taken out through the discharge port, and then the large particle impurities and the raw materials remained in the filter cylinder 3 are collected from the feed port.

Referring to fig. 2, in order to realize the rotation of the filter cartridge 3, a motor 6 is disposed at the right side of the frame 1, and a rotating pipe 7 sleeved outside the rotating main shaft 4 is coaxially disposed at both ends of the filter cartridge 3. Wherein, the left rotary pipe 7 is rotationally connected to the frame 1, and the right rotary pipe 7 is rotationally connected to the motor 6. In addition, the top of the collection tank 2 is provided with guide plates 21 arranged on both sides of the filter cartridge 3. The guide plate 21 is used for guiding the filtered materials on the filter drum 3 into the collecting tank 2, so that the raw materials are prevented from being scattered outside the roller filter, and the cleanliness of a workshop is improved.

The cross section of the filter cartridge 3 is hexagonal. The filter cartridge 3 comprises an inner mounting frame 31, an outer mounting frame 32, and a cartridge 33 with filter holes fixed between the inner mounting frame 31 and the outer mounting frame 32. The inner mounting frame 31 includes inner mounting bars arranged side by side left and right between the inner end frames 311 and six edges arranged at the corners of the cylinder 33, and the outer mounting frame 32 includes outer mounting bars 322 arranged side by side between the outer end frames 321 and six edges arranged at the corners of the cylinder 33. The hexagonal cylinder 33 facilitates elimination of the rotational inertia of the circular filter cartridge 3 and promotes the turning of the material inside the filter cartridge 3, with the inner and outer mounting

brackets

31, 32 serving as a rigid hexagonal skeleton support.

Referring to fig. 3 and 4, the mounting bar is provided with a slide rail 34, and both ends of the slide rail 34 are flush with the end of the mounting bar. The material turning frame 5 comprises a screw rod sliding sleeve 51, hexagonal sliding frames 52 connected to the sliding rails 34 in a sliding manner, and six connecting strips 53 arranged between the break angles of the sliding frames 52 and the outer wall of the screw rod sliding sleeve 51. The screw sliding sleeve 51 is sleeved outside the reciprocating screw 41 and is partially embedded with the reciprocating screw 41 through a surface thread groove, so that the reciprocating screw motion of the material stirring frame 5 is realized. The material stirring frame 5 is limited to rotate relative to the filter cartridge 3 through the sliding fit of the sliding frame 52 and the sliding rail 34, and then the reciprocating screw 41 pair is formed through the fit of the screw sliding sleeve 51 and the reciprocating screw 41, so that the reciprocating sliding of the screw sliding sleeve 51 on the reciprocating screw 41 is realized.

Referring to fig. 4, in order to prevent the raw material from entering into the thread groove of the reciprocating screw 41, the rotary spindle 4 is sleeved with a sleeve 42 disposed between screw sliding sleeves 51, and an elastic bellows 43 disposed between the screw sliding sleeves 51 and the rotary spindle 4 on the outer side. The corrugated pipe 43 can contract along with the sliding of the material turning frame 5 by utilizing the pre-pressure of the elastic deformation of the corrugated pipe 43, so that the sleeve 42 and the corrugated pipe 43 can slide along with the material turning frame 5 in a reciprocating manner, and the transmission efficiency between the reciprocating screw rod 41 and the material turning frame 5 is ensured.

The implementation principle of the embodiment is as follows: the material is added into the filter cylinder 3 through the opening of the filter cylinder 3 in advance, then the motor 6 drives the filter cylinder 3 to rotate relative to the rotating main shaft 4, so that the material is overturned in the filter cylinder 3, at the moment, the material overturning frame 5 is driven by the filter cylinder 3 to rotate, then the material overturning frame 5 is pushed by the spiral groove of the reciprocating screw rod 41 to slide relative to the filter cylinder 3 in a reciprocating mode, so that the material reciprocates and spirally moves along the axial direction of the spiral groove of the reciprocating screw rod 41, at the moment, the material in the filter cylinder 3 is rolled and stirred, the small-particle material can be in contact with the filter cylinder 3 quickly, and the separation of the.

Claims

1. A roller filter is characterized in that: including frame (1), set up in collecting vat (2) and motor (6) on frame (1) and arrange in the top of collecting vat (2) and rotate connect in strain a section of thick bamboo (3) on motor (6), be provided with on frame (1) with strain a section of thick bamboo (3) coaxial and by at least two rotatory main shaft (4) that reciprocating lead screw (41) connected in order and form, strain a section of thick bamboo (3) sliding connection have set up in stirring frame (5) on reciprocating lead screw (41), stirring frame (5) receive strain a section of thick bamboo (3) drive, in order to follow the reciprocating helical motion of thread groove axial of reciprocating lead screw (41).

2. A drum filter according to claim 1, characterized in that: the filter cartridge (3) is provided with a plurality of sliding rails (34), the material overturning frame (5) comprises a screw rod sliding sleeve (51), a sliding frame (52) connected to the sliding rails (34) in a sliding mode, and a plurality of connecting strips (53) arranged between the sliding frame (52) and the screw rod sliding sleeve (51), and the screw rod sliding sleeve (51) is sleeved outside the reciprocating screw rod (41) and is embedded with the reciprocating screw rod (41) through a surface thread groove part.

3. A drum filter according to claim 2, characterized in that: the material stirring frame (5) is provided with a plurality of material stirring frames side by side along the axial direction, the rotating main shaft (4) is sleeved with a sleeve (42) arranged between the screw rod sliding sleeves (51), and an elastic corrugated pipe (43) arranged outside the screw rod sliding sleeves (51) and between the rotating main shaft (4).

4. A drum filter according to claim 1, characterized in that: the cross section of the filter cylinder (3) is hexagonal; the filter cartridge (3) comprises an inner mounting frame (31), an outer mounting frame (32) and a cylinder body (33) with a filter hole, wherein the cylinder body (33) is fixed between the inner mounting frame (31) and the outer mounting frame (32); interior mounting bracket (31) including set up side by side to set up to interior end frame (311), a plurality of along circumference set up in interior mounting bar between interior end frame (311), outer mounting bracket (32) including set up side by side to set up to outer end frame (321), a plurality of along circumference set up in outer mounting bar (322) between outer end frame (321).

5. A drum filter according to claim 1, characterized in that: the top of the collecting tank (2) is provided with guide plates (21) arranged on two sides of the filter cartridge (3), and the guide plates (21) are used for guiding materials filtered out of the filter cartridge (3) into the collecting tank (2).