CN211563591U

CN211563591U - A drum sieve for wet material screening

Info

Publication number: CN211563591U
Application number: CN201922396053.0U
Authority: CN
Inventors: 耿靖东; 陈祥; 卢智泊
Original assignee: Beijing Haitai Food Co ltd
Current assignee: Beijing Haitai Food Co ltd
Priority date: 2019-12-26
Filing date: 2019-12-26
Publication date: 2020-09-25
Anticipated expiration: 2029-12-26

Abstract

The utility model is suitable for a drum sieve technical field provides a drum sieve for wet material screening, including the barrel, is equipped with the drum sieve in the barrel, and the bottom of barrel is equipped with the second discharge gate, and the lower part of second discharge gate corresponds connects the separation structure, and the separation structure includes the separator tube and sets up first filter spare and second filter spare inside the separator tube; the central point of roll screen puts and is equipped with the axis of rotation, still is equipped with on the roll screen and sprays the structure, sprays the structure and includes the water pipe, is equipped with a plurality of miniature orifice on the water pipe, and the water pipe passes and inserts in the axis of rotation. Therefore, the utility model discloses can improve the effect of drum sieve screening wet material to can carry out abundant filtration and purification to water, make sufficient cyclic utilization of hydroenergy, resources are saved reduces production cost.

Description

A drum sieve for wet material screening

Technical Field

The utility model relates to a drum sieve technical field especially relates to a drum sieve for wet material screening.

Background

The structure of the drum screen generally comprises a motor reducer, a drum device, a rack, a feed inlet, a discharge outlet and the like, wherein the drum device is obliquely arranged on the rack, and the motor drives the drum device to rotate around the axis of the drum device. After the material got into drum device, because drum device's slope and rotation make the material upset on the sifting surface and roll, but this kind of mode can only sieve general drier (sand, stone, cereal etc.), when the material to sieving wet material or contain moisture, the material was difficult to by the roll-up on the sifting surface, perhaps the material agglomerates easily, leads to the material to be difficult to by the screening thoroughly, influences the screening effect.

In view of the above, the prior art is obviously inconvenient and disadvantageous in practical use, and needs to be improved.

SUMMERY OF THE UTILITY MODEL

To foretell defect, the utility model aims to provide a drum sieve for wet material screening, it can improve the effect that the wet material of drum sieve screening was sieved to can carry out abundant filtration and purification to water, make hydroenergy enough cyclic utilization, resources are saved, reduction in production cost.

In order to realize the above-mentioned purpose, the utility model provides a drum sieve for wet material screening, the novel nipple rectifier comprises a cylindrical shel, be equipped with the roller sieve in the barrel, correspond on the barrel the roller sieve is equipped with the feed inlet, the bottom of barrel is equipped with first discharge gate and second discharge gate, the lower part of second discharge gate corresponds connects isolation structure.

A rotating shaft is arranged at the center of the roller screen and comprises a hollow first rotating block, a solid second rotating block and a plurality of shaft strips connected between the first rotating block and the second rotating block, and the first rotating block and the second rotating block are fixedly connected with two ends of the roller screen respectively; the second rotating block is connected with the motor through a frequency converter.

The drum screen is also provided with a spraying structure, the spraying structure comprises a water pipe, the water pipe is provided with a plurality of micro spray holes, and the water pipe penetrates through the cylinder body and the first rotating block and is inserted into the rotating shaft; and one end of the second rotating block, which is close to the water pipe, is also provided with a water pipe seat, one end of the water pipe is arranged in the water pipe seat, and the other end of the water pipe is connected with a water pump.

The separation structure comprises a separation cylinder, a first filter piece and a second filter piece, wherein the first filter piece and the second filter piece are arranged in the separation cylinder; the first filter element comprises a first filter screen, the upper part of the first filter screen is fixedly connected with an annular positioning hook, the annular positioning hook is hung on the separation cylinder, and the annular positioning hook is also connected with a handle; the second filter piece comprises a second filter screen, the edge of the second filter screen is fixed through a fixing plate, and the fixing plate is fixedly connected with the inner wall of the separating cylinder.

According to the utility model discloses a drum sieve for wet material screening, the barrel downward sloping, and inclination are 10 ~ 15 degrees.

According to the utility model discloses a drum sieve for wet material screening, the beam with still connect a plurality of groups support column between the drum sieve.

According to the utility model discloses a drum sieve for wet material screening, the support column is equipped with four groups at least, every group the support column includes four at least.

According to the utility model discloses a drum sieve for wet material screening, the water pipe is close to the one end of water pump is the connecting water pipe frame still, the water pipe frame with the water pump all sets up on the water pump seat, water pump seat rigid coupling the barrel.

According to the rotary screen for screening wet materials, the mesh number of the first filter screen is 50-200 meshes; the mesh number of the second filter screen is 200-400 meshes.

According to the utility model discloses a drum sieve for wet material screening, first filter screen is recessed type.

According to the utility model discloses a drum sieve for wet material screening, the location hook with the junction of cylinder still is equipped with the slipmat.

According to the utility model discloses a drum sieve for wet material screening, the second filter screen is equipped with two-layerly, two-layerly the edge seal of second filter screen, and two-layerly it has filtering material to fill in the second filter screen.

According to the utility model discloses a drum sieve for wet material screening, the stopper is still connected to the upper and lower both sides of fixed plate, the stopper rigid coupling in the inner wall of separator, the stopper is equipped with four groups at least.

The utility model aims to provide a drum screen for screening wet materials, which is characterized in that a spraying structure is arranged on the drum screen, the spraying structure comprises a water pipe, a plurality of micro spray holes are arranged on the water pipe, and the water pipe penetrates through and is inserted into a rotating shaft; the spraying structure can spray and scatter materials which have high humidity and are difficult to sieve, so that the sieving effect of the materials is improved; the utility model is also provided with a separation structure which comprises a separation cylinder, a first filter piece and a second filter piece which are arranged inside the separation cylinder; first filter can carry out coarse filtration to material and water, obtains required material, and the second filters can carry out further filtration to water, and the tiny particle of detaching aquatic purifies water, makes hydroenergy can recycle. To sum up, the beneficial effects of the utility model are that: can improve the effect that the drum sieve sieved wet material to can carry out abundant filtration and purification to water, make the ability cyclic utilization of water, resources are saved reduces in production cost.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic view of the structure of the rotating shaft of the present invention;

FIG. 3 is a schematic view of the structure of the roller screen of FIG. 1 in the direction A;

FIG. 4 is a schematic view of a D-direction structure of the second rotating block in FIG. 2;

fig. 5 is a schematic diagram of a separation structure of the present invention;

FIG. 6 is a schematic view of the structure of part C of FIG. 5;

FIG. 7 is a schematic view of the structure of part B of FIG. 5;

in the figure: 1-cylinder, 11-feed inlet, 12-first discharge outlet, 13-second discharge outlet, 14-bracket; 2-rolling sieve, 3-first rotating block, 31-second rotating block and 311-water pipe seat; 32-shaft bar, 321-support column; 33-frequency converter, 34-motor, 35-motor base; 4-water pipe, 41-water pump, 42-water pipe frame, 43-water pump seat; 5-separation structure, 51-separation cylinder, 52-first filter screen, 521-positioning hook, 522-handle and 523-non-slip mat; 53-a second filter screen, 531-a filter material, 532-a fixed plate, 533-a limit block; 54-a third discharge hole, 55-a base.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1, the utility model provides a drum screen for screening wet materials, which comprises a drum body 1, wherein a drum screen 2 is arranged in the drum body 1, a feed inlet 11 is arranged on the drum body 1 corresponding to the drum screen 2, and a first discharge port 12 and a second discharge port 13 are arranged at the bottom of the drum body 1; the cylinder 1 is connected to the ground by a bracket 14. The utility model discloses in, 1 downward sloping of barrel, and inclination is 10 ~ 15 degrees.

Referring to fig. 1 and 2, a rotation shaft for driving the roller screen 2 to rotate is arranged at the center of the roller screen 2, the rotation shaft comprises a hollow first rotation block 3, a solid second rotation block 31 and a plurality of shaft bars 32 connected between the first rotation block 3 and the second rotation block 31, the first rotation block 3 and the second rotation block 31 are respectively fixedly connected with two ends of the roller screen 2, in the utility model, four shaft bars 32 are arranged; second turning block 31 passes through converter 33 and connects motor 34 that is used for driving the axis of rotation, and motor 34 and converter 33 all set up on motor cabinet 35, and motor cabinet 35 rigid coupling barrel 1. The motor 34 works to drive the rotation shaft to rotate, and the roller screen 2 rotates along with the first rotation block 3 and the second rotation block 31 of the rotation shaft as the two ends of the roller screen 2 are fixedly connected with the first rotation block and the second rotation block 31 of the rotation shaft respectively. In order to improve the stability of the connection between the roller screen 2 and the rotating shaft, referring to fig. 3, as a preferred scheme, a plurality of groups of supporting columns 321 are further connected between the shaft bars 32 of the rotating shaft and the roller screen 2, at least four groups of supporting columns 321 are provided, and each group of supporting columns 321 includes at least four.

The roller screen of the utility model is also provided with a spraying structure, the spraying structure comprises a water pipe 4, the water pipe 4 is provided with a plurality of micro spray holes, and the water pipe 4 penetrates through the cylinder body 1 and the hollow first rotating block 3 and is inserted into the rotating shaft; referring to fig. 4, a water pipe seat 311 is further disposed at one end of the solid second rotating block 31 close to the water pipe 4, one end of the water pipe 4 is disposed in the water pipe seat 311, and the other end is connected to the water pump 41. In order to improve the stability of the water pipe 4 in the rotating shaft, one end of the water pipe 4 close to the water pump 41 is further connected with a water pipe frame 42, the water pipe frame 42 and the water pump 41 are both arranged on a water pump seat 43, and the water pump seat 43 is fixedly connected with the barrel 1. When the rotary screen 2 works, when the material is screened, if the material humidity is large, the separation is not easy, water can be supplied into the water pipe 4 through the water pump 41, the water is sprayed through the micro spray holes, and the material in the rotary screen 2 can be sprayed and broken up because the water has certain water pressure, so that the screening effect of the material is improved, the material and the water which are broken up and meet the requirement of the granularity can be screened out from the rotary screen 2 and discharged through the second discharge hole 13 of the cylinder 1, and the material which does not reach the standard is discharged from the first discharge hole 12 of the cylinder 1.

The lower part of the second discharge hole 13 is correspondingly connected with a separation structure 5, and the separation structure 5 is connected with the ground through a base 55; referring to fig. 5, the separation structure 5 includes a separation cylinder 51, and a first filter member and a second filter member disposed inside the separation cylinder 51, and a third discharge port 54 is provided at the bottom of the separation cylinder 51.

The first filter member comprises a first filter screen 52, the mesh number of the first filter screen 52 is 50-200 meshes, the first filter screen 52 is of a concave type, an annular positioning hook 521 is fixedly connected to the upper portion of the first filter screen 52, the annular positioning hook 521 is hung on the separating cylinder 51, the annular positioning hook 521 is further connected with a handle 522, and a worker can conveniently lift the first filter screen 52 out of the separating cylinder 51. The material and the water discharged from the second discharge port 13 enter the first filter screen 52, the first filter screen 52 can separate the material and the water to obtain the required material, when the amount of the material on the first filter screen 52 is too much, the first filter screen 52 can be taken out from the separation cylinder 51, the material is guided into the storage tank, and the first filter screen 52 is used for filtering continuously. In order to improve the stability of the connection of the first filter element and the separation cylinder 51, referring to fig. 6, a non-slip pad 523 is further provided at the connection position of the positioning hook 521 and the separation cylinder 51.

Because first filter screen 52 only carries out coarse filtration to material and water, the purpose obtains the material, still contains many small particles in the discharged water from first filter screen 52 bottom, in order to detach the small particle in the aquatic, purifies water, makes water spray again, in order to reach the used repeatedly, resources are saved's purpose, the utility model discloses still set up the second in first filter screen 52's lower part and filter the piece, refer to fig. 5 and 7, the second filters and includes second filter screen 53, and second filter screen 53's mesh is 200 ~ 400 meshes, and second filter screen 53's edge is fixed through fixed plate 532, and the fixed plate 532 rigid coupling is in the inner wall of separator 51. In the fixing process, the second filter 53 can be placed between the two fixing plates 532, and the two fixing plates 532 are fixed together by bolts, so that the second filter 53 can be fixed in the two fixing plates 532. Because the mesh number of the second filter screen 53 is smaller, smaller particles in water can be filtered, and the water can be purified.

In order to improve the purifying effect of water, prevent that water from blockking up the water pipe when cyclic utilization, as an optimal scheme, second filter screen 53 is equipped with two-layerly, and two-layer second filter screen 53's edge seal, and it has filtering material 15 to fill in the two-layer second filter screen 53, the utility model discloses in, filtering material 15 is the active carbon. Two-layer second filter screen 53 can improve the filter layer effect, fully filters the particulate matter in the aquatic, and filter material 15 can further adsorb other impurity that water was adulterated when spraying the material.

In order to prevent the second filter from producing the condition of shakiness or rocking under the pressure of water, the utility model discloses a stopper 533 is still connected to the upper and lower both sides of fixed plate 532, stopper 533 rigid coupling in the inner wall of separator 51, and stopper 533 is equipped with four groups at least.

To sum up, the utility model arranges the spraying structure on the drum screen, the spraying structure comprises a water pipe, a plurality of micro spray holes are arranged on the water pipe, and the water pipe passes through and is inserted into the rotating shaft; the spraying structure can spray and scatter materials which have high humidity and are difficult to sieve, so that the sieving effect of the materials is improved; the utility model is also provided with a separation structure which comprises a separation cylinder, a first filter piece and a second filter piece which are arranged inside the separation cylinder; first filter can carry out coarse filtration to material and water, obtains required material, and the second filters can carry out further filtration to water, and the tiny particle of detaching aquatic purifies water, makes hydroenergy can recycle. To sum up, the beneficial effects of the utility model are that: can improve the effect that the drum sieve sieved wet material to can carry out abundant filtration and purification to water, make the ability cyclic utilization of water, resources are saved reduces in production cost.

Naturally, the present invention can be embodied in many other forms without departing from the spirit or essential attributes thereof, and it should be understood that various changes and modifications can be made by one skilled in the art without departing from the spirit or essential attributes thereof, and it is intended that all such changes and modifications be considered as within the scope of the appended claims.

Claims

1. The drum screen for screening wet materials is characterized by comprising a drum body, wherein a roller screen is arranged in the drum body, a feed inlet is formed in the drum body and corresponds to the roller screen, a first discharge port and a second discharge port are formed in the bottom of the drum body, and the lower part of the second discharge port is correspondingly connected with a separation structure;

a rotating shaft is arranged at the center of the roller screen and comprises a hollow first rotating block, a solid second rotating block and a plurality of shaft strips connected between the first rotating block and the second rotating block, and the first rotating block and the second rotating block are fixedly connected with two ends of the roller screen respectively; the second rotating block is connected with the motor through a frequency converter;

the drum screen is also provided with a spraying structure, the spraying structure comprises a water pipe, the water pipe is provided with a plurality of micro spray holes, and the water pipe penetrates through the cylinder body and the first rotating block and is inserted into the rotating shaft; a water pipe seat is further arranged at one end, close to the water pipe, of the second rotating block, one end of the water pipe is arranged in the water pipe seat, and the other end of the water pipe is connected with a water pump;

2. A rotary screen for screening wet materials according to claim 1, wherein the cylinder is inclined downwards at an angle of 10-15 degrees.

3. A trommel as claimed in claim 1 wherein a plurality of sets of support posts are connected between the bar and the roller screen.

4. A trommel as claimed in claim 3 wherein there are at least four sets of support columns, each set comprising at least four support columns.

5. The rotary screen for screening wet materials according to claim 1, wherein one end of the water pipe close to the water pump is further connected with a water pipe frame, the water pipe frame and the water pump are both arranged on a water pump seat, and the water pump seat is fixedly connected with the cylinder.

6. The rotary screen for screening wet materials according to claim 1, wherein the mesh number of the first filter screen is 50-200 meshes; the mesh number of the second filter screen is 200-400 meshes.

7. A trommel as claimed in claim 6 wherein said first screen is of a concave type.

8. The rotary screen for screening wet materials according to claim 1, wherein a non-slip mat is further arranged at the connection position of the positioning hook and the separation cylinder.

9. A rotary drum screen for screening wet materials according to claim 1, wherein the second filter screen is provided with two layers, the edges of the two layers of the second filter screen are sealed, and the two layers of the second filter screen are filled with filter materials.

10. A rotary screen for screening wet materials according to claim 1, wherein the upper and lower sides of the fixed plate are further connected with limit blocks, the limit blocks are fixedly connected to the inner wall of the separation cylinder, and at least four limit blocks are provided.