CN209997940U

CN209997940U - Particle screening device for cement grinding

Info

Publication number: CN209997940U
Application number: CN201920685117.6U
Authority: CN
Inventors: 陈红叶
Original assignee: Guangxi Denggao Group Tiandong Cement Co Ltd
Current assignee: Guangxi Denggao Group Tiandong Cement Co Ltd
Priority date: 2019-05-14
Filing date: 2019-05-14
Publication date: 2020-01-31
Anticipated expiration: 2029-05-14

Abstract

The utility model discloses a granule screening plant that cement crocus was used, including feeder hopper, knockout drum, dust absorption fill, dust absorption pipe, high-speed centrifugal cleaner, the feeder hopper welding is in the top of knockout drum, the feeder hopper below with the knockout drum bottom all is provided with the air curtain pipe, the knockout drum below is provided with the support, the inner wall of knockout drum is provided with compressed air pipe, knockout drum side is provided with the dust absorption fill, dust absorption fill side is provided with the dust absorption pipe, the dust absorption pipe is provided with in addition end the high-speed centrifugal cleaner.

Description

Particle screening device for cement grinding

Technical Field

The utility model relates to a construction field especially relates to granule screening plant that cement crocus was used.

Background

In the traditional cement screening and separating device, a motor drives a screen to shake, so that cement blocks are separated; the separation can generate a large amount of cement powder which flies, so that the environmental pollution is large, the waste is easy to cause, and the working environment of workers during the separation is very poor, so that the health of a human body is threatened; and the lower and separated cement powder of this kind of separation efficiency completely depends on the size of sieve mesh, often accompanies little cubic powder in the cement powder after the screening, consequently the utility model discloses a compressed air separates cement powder and cement piece, all installs the wind curtain pipe in the entry of cement and the export of cement piece and prevents the cement powder departure, just can accomplish the separation of powder and cubic thing at the cement whereabouts in-process, and the separation speed is fast efficient and can not the polluted environment.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an aim at just provides the granule screening plant that the cement crocus was used in order to solve above-mentioned problem, the utility model discloses it is extravagant to have all sat the dust fall in the course of separation of whole device and handle and can not cause any cement, increases the departure that can not have cement powder in the wind curtain pipe separation process, reduces the pollution to the environment.

The utility model discloses a following technical scheme realizes above-mentioned purpose:

particle screening plant that cement crocus was used, including feeder hopper, knockout drum, dust absorption fill, dust absorption pipe, high-speed centrifugal cleaner, the feeder hopper welding is in the top of knockout drum, the feeder hopper below with the knockout drum bottom all is provided with the air curtain pipe, the knockout drum below is provided with the support, the inner wall of knockout drum is provided with compressed air pipe, knockout drum side is provided with the dust absorption fill, dust absorption fill side is provided with the dust absorption pipe, dust absorption pipe other end is provided with high-speed centrifugal cleaner, high-speed centrifugal cleaner inboard is provided with centrifugal flabellum, high-speed centrifugal cleaner side is provided with alternating current motor, high-speed centrifugal cleaner top is provided with out the dust pipe, it is provided with out the dust hopper to go out dust pipe other end, it is provided with the dust fall end in addition to go out the dust fall fill, dust fall jar top is provided with out the tuber pipe, dust fall jar below is provided with the dust collection section of thick bamboo.

, the feed hopper is connected with the air curtain pipe by welding, and the separating tank is connected with the dust suction hopper by bolts.

So set up, in order to incite somebody to action the air curtain pipe is fixed to on the feeder hopper, dismouting that can be quick the dust absorption fill.

, the dust suction pipe is connected with the dust suction hopper through a flange.

So set up, conveniently clear up the dust absorption fill with the cement dust in the dust absorption pipe.

, connecting the high-speed centrifugal dust collector with the dust collection pipe through a clamp.

So configured, the dust pipe is fixed to the high-speed centrifugal dust collector.

, connecting the centrifugal fan blades with the AC motor through keys.

So set up, realize centrifugal fan blade with alternating current motor's synchronous revolution.

, the compressed air pipe is screwed with the separating tank.

So set up, it is convenient compressed air pipe's installation is dismantled.

, the separating tank is welded with the bracket.

So set up, increase the separator tank with the fastness of support.

, the dust collecting cylinder is connected with the dust falling tank through screw thread.

So set up, conveniently clean the recovery cement dust in the dust collecting cylinder.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the dust settling treatment is carried out in the whole separation process of the whole device, so that no cement waste is caused;

2. the air curtain pipe is additionally arranged, so that no cement powder flies out in the separation process, and the pollution to the environment is reduced;

3. the working environment for separating cement is improved, cement blocks can directly fall out from the bottom of the separation tank, and the separation efficiency is improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be 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 the embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive labor.

FIG. 1 is a perspective view of a particle sieving apparatus for cement grinding powder according to the present invention;

FIG. 2 is a perspective view of a particle sieving apparatus for cement grinding powder according to the present invention;

FIG. 3 is a partial cross-sectional view of a separation tank of a particle screening apparatus for cement grinding powder according to the present invention;

FIG. 4 is a sectional view of a dust settling tank of a particle screening device for cement grinding powder according to the present invention;

figure 5 is the local part drawing of the particle screening device centrifugal fan blade for cement grinding.

The reference numerals are explained below:

1. a feed hopper; 2. a separation tank; 3. a dust suction hopper; 4. a dust collection pipe; 5. a high speed centrifugal dust collector; 6. an alternating current motor; 7. a dust outlet pipe; 8. an air outlet pipe; 9. a dust settling tank; 10. a dust collection cylinder; 11. centrifuging the fan blades; 12. a support; 13. a dust outlet hopper; 14. an air curtain tube; 15. and a compressed air pipe.

Detailed Description

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for convenience in describing the invention and for simplicity in description, and are not intended to indicate or imply that the device or element so referred to must be constructed and operated in a particular orientation and are not to be construed as limiting the invention.

In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" shall be construed , for example, they may be fixedly connected, detachably connected, or physically connected, mechanically connected, electrically connected, directly connected, indirectly connected through an intermediate medium, and communicating between two elements.

The present invention is further described in with reference to the following drawings:

example 1

As shown in fig. 1-5, a particle screening device for cement grinding includes a feed hopper 1, a separation tank 2, a dust collection hopper 3, a dust collection pipe 4, and a high-speed centrifugal dust collector 5, the feed hopper 1 is welded above the separation tank 2, the separation tank 2 is used for separating cement powder from cement blocks, air curtain pipes 14 are disposed below the feed hopper 1 and at the bottom of the separation tank 2, the air curtain pipes 14 are used for preventing cement dust from flying out, a bracket 12 is disposed below the separation tank 2, the bracket 12 is used for supporting the separation tank 2, a compressed air pipe 15 is disposed on the inner wall of the separation tank 2, the compressed air pipe 15 is used for blowing off the cement powder from the cement blocks, the dust collection hopper 3 is disposed on a side of the separation tank 2 , the dust collection pipe 4 is disposed on a side of the dust collection hopper 3, the dust collection pipe 4 is used for allowing the cement powder to enter the separation tank 9 along a pipeline, the other end of the dust collection pipe 4 is provided with the high-speed centrifugal dust outlet 5, the high-speed centrifugal dust collection pipe is used for drawing off the dust from the dust into the dust collection hopper 9, the dust collection pipe 4, the centrifugal dust collection pipe 54 is disposed on an inner side of the centrifugal dust collection pipe 367, the centrifugal dust collection pipe 54 is used for driving a centrifugal dust collection pipe for driving a centrifugal dust collection hopper 7, the centrifugal dust collection pipe 7 is disposed on an air outlet side of the centrifugal dust collection pipe 369, the centrifugal dust collection pipe 7, the centrifugal dust collection pipe for driving a centrifugal dust collection hopper 6, the centrifugal dust collection pipe for driving a centrifugal.

The working principle is as follows: the compressed air of the air curtain pipe 14 and the compressed air pipe 15 is opened, the cement to be separated is manually thrown into the separation tank 2 from the feed hopper 1, when the cement enters the opening of the air curtain pipe 14, the cement dust which is poured and raised enters the separation tank 2 together with the high-pressure air blown by the air curtain, and the dust raising and environment pollution are avoided; after cement gets into knockout drum 2, the compressed air that compressed air 15 blew out can blow off the cement powder, make powdered cement and cement piece separation, the cement piece can be followed the dropping of knockout drum 2 bottom, the cement dust of raising up in the knockout drum 2 can be taken out to dust fall jar 9 in along dust absorption pipe 4 and play dirt pipe 7 by high-speed centrifugal dust catcher 5, the cement dust that gets into in the dust fall jar 9 is because heavier than air, so on the cement powder is got rid of on the dust fall jar 9 inner wall by centrifugal force, the similar vortex form rotation of inner wall shape that can follow dust fall jar 9, and the cement powder falls into down in dust collection tube 10 at the pivoted in-process, and the air blows off from air-out 8 departments.

Example 2

This example differs from example 1 in that:

feed hopper 1 passes through welded connection with air curtain pipe 14, and knockout drum 2 passes through bolted connection with dust absorption fill 3, in order to fix air curtain pipe 14 to feed hopper 1, dismouting dust absorption fill 3 that can be quick.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.

Claims

1. Particle screening device for cement grinding, which is characterized by comprising a feed hopper (1), a separation tank (2), a dust collection hopper (3), a dust collection pipe (4) and a high-speed centrifugal dust collector (5), wherein the feed hopper (1) is welded above the separation tank (2), the feed hopper (1) is arranged below and the bottom of the separation tank (2) is provided with an air curtain pipe (14), the separation tank (2) is provided with a support (12) below, the inner wall of the separation tank (2) is provided with a compressed air pipe (15), the separation tank (2) side is provided with the dust collection hopper (3), the dust collection hopper (3) side is provided with the dust collection pipe (4), the dust collection pipe (4) is arranged at the other end of the high-speed centrifugal dust collector (5), the high-speed centrifugal dust collector (5) is arranged at the inner side of the high-speed centrifugal dust collector (5), an alternating current motor (6) is arranged at the air outlet side of the high-speed centrifugal dust collector (5), the dust collection pipe (7) is arranged at the upper side of the high-speed centrifugal dust collection pipe (5), the dust collection pipe (7) is arranged at the dust collection hopper (57) and the dust collection tank (13) is arranged at the dust collection end (13) of the dust collection tank (13) upper side, and the dust collection tank (.

2. A particle screening apparatus for cement grinding as claimed in claim 1, wherein: the feed hopper (1) is connected with the air curtain pipe (14) through welding, and the separating tank (2) is connected with the dust suction hopper (3) through bolts.

3. A particle screening apparatus for cement grinding as claimed in claim 2, wherein: the dust suction pipe (4) is connected with the dust suction hopper (3) through a flange.

4. A particle screening apparatus for cement grinding as claimed in claim 3, wherein: the high-speed centrifugal dust collector (5) is connected with the dust collection pipe (4) through a clamp.

5. A particle screening apparatus for cement grinding as claimed in claim 4, wherein: the centrifugal fan blades (11) are connected with the alternating current motor (6) through keys.

6. A particle screening apparatus for cement grinding as claimed in claim 5, wherein: the compressed air pipe (15) is connected with the separating tank (2) through threads.

7. The apparatus of claim 6, wherein: the separating tank (2) is connected with the bracket (12) through welding.

8. A particle screening apparatus for cement grinding as claimed in claim 7, wherein: the dust collection cylinder (10) is connected with the dust fall tank (9) through threads.