CN210614350U

CN210614350U - Drum screen with dust removal device

Info

Publication number: CN210614350U
Application number: CN201921398053.8U
Authority: CN
Inventors: 薛艳芬; 罗刚银; 赵高威; 杜龙飞
Original assignee: Zhengzhou Dingli New Energy Technology Co Ltd
Current assignee: Zhengzhou Dingli New Energy Technology Co Ltd
Priority date: 2019-08-27
Filing date: 2019-08-27
Publication date: 2020-05-26
Anticipated expiration: 2029-08-27

Abstract

The utility model provides a drum sieve with dust collector, including support, a sieve section of thick bamboo, motor and pivot, a sieve section of thick bamboo passes through the pivot is rotatory to be set up on the support, motor drive connects the pivot, correspond on the support a sieve section of thick bamboo still is provided with feeder hopper, undersize thing play hopper and oversize thing play hopper, its characterized in that respectively: still include fan, first air-supply line and laying dust bag, be provided with first dust absorption mouth on the thing ejection of compact hopper on the screen, first dust absorption mouth department is provided with first filter screen, the air intake of fan passes through first air-supply line intercommunication the bottom of first dust absorption mouth, the air outlet intercommunication of fan the laying dust bag. This drum sieve with dust collector has efficient, little advantage to the environmental impact.

Description

Drum screen with dust removal device

Technical Field

The utility model relates to a drum sieve with dust collector.

Background

The drum screen is a material sorting device, the drum screen is driven by a transmission mechanism to rotate, materials enter a screen drum from a feed hopper, and the materials and impurities are separated and discharged by utilizing the difference of the sizes and the weights of the materials and the impurities. The current rotary screen tip lacks dust removal structure, generally except being mingled with impurity in the material, dust, the light skin piece of material etc. in addition, the material is along with the rotatory screening process of cylinder in a sieve section of thick bamboo, causes dust etc. to fly upward, not only influences operational environment, and still need carry out secondary letter sorting, inefficiency to dust, light skin piece etc..

Disclosure of Invention

In order to solve the problem existing in the background art, the utility model provides a drum sieve with dust collector.

The utility model provides a drum sieve with dust collector, includes support, a sieve section of thick bamboo, motor and pivot, a sieve section of thick bamboo passes through the pivot is rotatory to be set up on the support, motor drive connects the pivot, correspond on the support a sieve section of thick bamboo still is provided with feeder hopper, screen underflow thing discharge hopper and screen overflow thing discharge hopper respectively, still includes fan, first air-supply line and laying dust bag, be provided with first dust absorption mouth on the screen overflow thing discharge hopper, first dust absorption mouth department is provided with first filter screen, the air intake of fan passes through first air-supply line intercommunication the bottom of first dust absorption mouth, the air outlet intercommunication of fan the laying dust bag.

Based on the above, first dust absorption mouth department is provided with first spout, first filter screen slides and sets up in the first spout.

On the basis, one side of the undersize discharge hopper is provided with a second dust suction port, the second dust suction port is provided with a second filter screen, and the outer side of the second dust suction port is communicated with the first air inlet pipe through a second air inlet pipe.

On the basis, a second sliding groove is formed in the position of the second dust suction port, and the second filter screen is arranged in the second sliding groove in a sliding mode.

Based on the above, still include the shell type, set up and be in the feeding end baffle and the setting of shell type one end are in the discharge end baffle of the shell type other end, the shell type setting is in establish and establish on the support outside the screen drum, the bottom of shell type corresponds undersize thing goes out the hopper and has seted up undersize thing discharge gate, on the feeding end baffle with correspond respectively on the discharge end baffle the shaft hole has been seted up in the pivot, correspond on the feeding end baffle the feed inlet has still been seted up to the feeder hopper, the bottom of discharge end baffle corresponds oversize thing goes out the hopper and has seted up the discharge gate of oversize thing.

The utility model discloses relative prior art has substantive characteristics and progress, specific theory, the utility model discloses a set up first dust absorption mouth and set up first filter screen in first dust absorption mouth department on oversize thing goes out the hopper, through the cooperation with the fan, make the screening go out by the direct operation that removes dust through first dust absorption mouth and fan of the material that oversize thing goes out hopper exhaust, not only effectively reduced the influence of dust to the environment, and avoided secondary letter sorting, improved work efficiency.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic sectional view of the present invention.

Fig. 2 is a schematic side view of the present invention.

In the figure: 1. a support; 2. a motor; 3. a feed hopper; 4. a screen underflow discharge hopper; 5. an oversize material discharge hopper; 6. a rotating shaft; 7. a cylindrical shell; 8. a fan; 9. a dust accumulation bag; 10. a first air inlet pipe; 11. a second air inlet pipe; 12. a first screen.

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 any creative effort belong to the protection scope of the present invention.

As shown in fig. 1 and 2, a drum screen with a dust removing device includes a support 1, a screen drum, a motor 2, a rotating shaft 6, a feed hopper 3, a screen underflow discharge hopper 4, a screen overflow discharge hopper 5, a fan 8, a first air inlet pipe 10, and a dust collecting bag 9, wherein the screen overflow discharge hopper 5 is provided with a first dust suction port, the first dust suction port is provided with a first filter screen 12, an air inlet of the fan 8 is communicated with the bottom of the first dust suction port through the first air inlet pipe 10, and an air outlet of the fan 8 is communicated with the dust collecting bag 9, and the screen drum is rotatably disposed on the support 1 through the rotating shaft 6, and is driven by the motor 2 and connected to the rotating shaft 6.

In practice, the motor 2 is connected with and drives the rotating shaft 6 through the coupler, the rotating shaft 6 drives the screen drum to rotate on the support 1, the undersize material discharging hopper 4 is used for discharging materials smaller than the screen holes, and the oversize material discharging hopper 5 is used for discharging materials larger than the screen holes. By the material of 5 exhaust of oversize material play hopper when through first dust absorption mouth, under the effect of fan 8, be mingled with dust, light skin piece etc. in the material and inhaled by first dust absorption mouth in the laying dust bag 9, play the effect of dust removal, avoid the influence to the environment, avoid secondary letter sorting simultaneously.

In practice, a first chute is arranged at the first dust suction port, and the first filter screen 12 is slidably arranged in the first chute. According to the type of screening material, choose the filter screen of suitable mesh for use to through the setting of inserting of first spout and the cunning of first filter screen 12, convenient change to first filter screen 12.

Preferably, one side of the undersize discharge hopper 4 is provided with a second dust suction port, the second dust suction port is provided with a second filter screen, and the outer side of the second dust suction port is communicated with the first air inlet pipe 10 through a second air inlet pipe 11. And a second sliding groove is formed in the second dust suction port, and the second filter screen is arranged in the second sliding groove in a sliding manner. The second dust absorption mouth cooperates with fan 8, carries out the dust removal operation to the screening material in the screen underflow thing hopper 4.

Preferably, the drum screen with the dust removal device further comprises a cylindrical shell 7, a feeding end baffle arranged at one end of the cylindrical shell 7 and a discharging end baffle arranged at the other end of the cylindrical shell 7, wherein the cylindrical shell 7 is arranged on the support 1 and sleeved outside the screen drum, the bottom of the cylindrical shell 7 is provided with a screen underflow discharging port corresponding to the screen underflow discharging hopper 4, shaft holes are respectively formed in the feeding end baffle and the discharging end baffle corresponding to the rotating shaft 6, a feeding port is further formed in the feeding end baffle corresponding to the feeding hopper 3, and a screen overflow discharging port is formed in the bottom of the discharging end baffle corresponding to the screen overflow discharging hopper 5. The cylindrical shell 7, the feeding end baffle and the discharging end baffle jointly protect the screen cylinder, so that flying of dust is reduced to the maximum extent, and the influence on the working environment is fully reduced.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a drum sieve with dust collector, includes support, a sieve section of thick bamboo, motor and pivot, a sieve section of thick bamboo passes through the pivot rotation sets up on the support, motor drive connects the pivot, correspond on the support a sieve section of thick bamboo still is provided with feeder hopper, undersize thing discharge hopper and oversize thing discharge hopper, its characterized in that respectively: still include fan, first air-supply line and laying dust bag, be provided with first dust absorption mouth on the thing ejection of compact hopper on the screen, first dust absorption mouth department is provided with first filter screen, the air intake of fan passes through first air-supply line intercommunication the bottom of first dust absorption mouth, the air outlet intercommunication of fan the laying dust bag.

2. The trommel with dust removing device as claimed in claim 1, wherein: a first sliding groove is formed in the first dust suction port, and the first filter screen is arranged in the first sliding groove in a sliding mode.

3. The trommel with dust removing device as claimed in claim 1, wherein: one side of the screen underflow thing discharge hopper is provided with a second dust absorption port, second dust absorption port department is provided with a second filter screen, the outside of second dust absorption port is through second air-supply line intercommunication first air-supply line.

4. A trommel as claimed in claim 3 wherein: and a second sliding groove is formed in the second dust suction port, and the second filter screen is arranged in the second sliding groove in a sliding manner.

5. The trommel with dust removing device as claimed in claim 1, wherein: still include the shell type, set up and be in the feeding end baffle and the setting of shell type one end are in the discharge end baffle of the shell type other end, the shell type sets up and the cover is established on the support outside the screen drum, the bottom of shell type corresponds undersize thing goes out the hopper and has seted up undersize thing discharge gate, on the feeding end baffle with correspond respectively on the discharge end baffle the shaft hole has been seted up in the pivot, correspond on the feeding end baffle the feed inlet has still been seted up to the feeder hopper, the bottom of discharge end baffle corresponds oversize thing goes out the hopper and has seted up the discharge gate.