CN215543598U

CN215543598U - Dust collection device of carbon rod sintering system

Info

Publication number: CN215543598U
Application number: CN202120967745.0U
Authority: CN
Inventors: 潘文剑; 张福军; 陈红
Original assignee: Hunan Changning Carbon Co ltd
Current assignee: Hunan Changning Carbon Co ltd
Priority date: 2021-05-08
Filing date: 2021-05-08
Publication date: 2022-01-18
Anticipated expiration: 2031-05-08

Abstract

The utility model discloses a dust collecting device of a carbon rod sintering system, which comprises a bag-type dust remover, a dust conveying screw and a screening device, wherein a smoke inlet of the bag-type dust remover is communicated with a gas collecting device of the carbon rod sintering system, a dust outlet of the bag-type dust remover is communicated with a feeding end of the dust conveying screw, and a discharging end of the dust conveying screw is communicated with a feeding end of the screening device. The dust collecting device can separate dust according to particle size while collecting the dust, and remove iron materials in the dust.

Description

Dust collection device of carbon rod sintering system

Technical Field

The utility model relates to the technical field of carbon rod production, in particular to a dust collecting device of a carbon rod sintering system.

Background

The charcoal stick after the shaping needs to be sintered in the charcoal stick production process, and in the charcoal stick sintering process, gas collecting device can take out the flue gas that the sintering process produced to dust collection device and handle. The extracted flue gas contains dust with different particle sizes and some iron materials. Because the subsequent use of the dust with different particle sizes is different, the dust needs to be separated according to the particle sizes, and the ferrous material can influence the subsequent use of the dust and needs to be removed.

The existing dust collecting device for the carbon rod sintering flue gas only has a dust collecting function, dust with different particle sizes cannot be directly separated, an iron material in the material cannot be removed, particle size grading and iron removal are required subsequently, and the operation is very troublesome.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a dust collecting device of a carbon rod sintering system, which can separate dust according to particle size and remove ferrous materials in the dust while collecting the dust.

In order to achieve the purpose, the utility model provides a dust collecting device of a carbon rod sintering system, which comprises a bag-type dust remover, a dust conveying screw and a screening device, wherein a smoke inlet of the bag-type dust remover is communicated with a gas collecting device of the carbon rod sintering system, a dust outlet of the bag-type dust remover is communicated with a feeding end of the dust conveying screw, and a discharging end of the dust conveying screw is communicated with a feeding end of the screening device.

Furthermore, the screening device is a vibrating screen, a coarse dust discharge port is arranged above the screen on the screening device, and the coarse dust discharge port is connected with a coarse dust collecting bag through a coarse dust discharge pipe.

Furthermore, the coarse dust discharge hole is in soft connection with the coarse dust discharge pipe.

Furthermore, a fine dust discharge port is arranged below the screen on the screening device and is connected with a fine dust collecting bag through a fine dust discharge pipe.

Furthermore, the fine dust discharge hole is in flexible connection with the fine dust discharge pipe.

Furthermore, the discharge end of the dust conveying screw is communicated with the feed end of the screening device through a dust discharging pipe, and the iron removing device is installed in the dust discharging pipe.

Further, the dust discharging pipe is in flexible connection with the screening device.

Compared with the prior art, the utility model has the following beneficial effects:

(1) the discharge end of the dust conveying screw is connected with the screening device, dust falls into the screening device from the discharge end of the dust conveying screw, and the collected dust is screened by the screening device, so that the separate collection of coarse particle dust and fine particle dust is realized; this dust collection device can be when collecting the dust according to the particle size with the dust separately, convenient follow-up separately utilizes different particle size dusts, has saved follow-up grading step to the dust.

(2) By installing the iron removal device in the dust discharging pipe, when dust falls into the screening device through the dust discharging pipe by the dust conveying screw, the iron material in the dust is removed by the iron removal device, so that adverse effects on subsequent utilization of the dust by the iron material are avoided, and subsequent iron removal operation is also avoided; the deironing device is arranged in the dust discharging pipe, and dust falls freely and is dispersed in the dust discharging pipe, so that the deironing effect can be improved.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the utility model and, together with the description, serve to explain the utility model and not to limit the utility model. In the drawings:

fig. 1 is a schematic structural view of a dust collecting device according to an embodiment of the present invention.

Wherein the figures include the following reference numerals:

1. a bag-type dust collector; 2. a dust conveying screw; 3. a screening device; 4. a coarse dust discharge pipe; 5. a coarse dust collection bag; 6. a fine dust discharge pipe; 7. a fine dust collection bag; 8. a dust discharging pipe; 9. a deironing device; 31. a coarse powder discharge port; 32. and (4) discharging fine dust.

Detailed Description

In order to facilitate an understanding of the utility model, the utility model will be described more fully and in detail below with reference to the accompanying drawings and preferred embodiments, but the scope of the utility model is not limited to the specific embodiments below. It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.

Unless otherwise defined, all terms of art used hereinafter have the same meaning as commonly understood by one of ordinary skill in the art. The use of the words "a" or "an" and the like in the description and claims of the present patent application do not denote a limitation of quantity, but rather denote the presence of at least one. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships are changed accordingly.

Referring to fig. 1, a dust collecting device of a carbon rod sintering system according to an embodiment of the present invention mainly includes a bag-type dust collector 1, a dust conveying screw 2, and a screening device 3. Wherein, the flue gas inlet of sack cleaner 1 is linked together with the gas-collecting device of carbon rod sintering system, and the dust export of sack cleaner 1 is linked together with the feed end of dust conveying screw 2, and the discharge end of dust conveying screw 2 is linked together with the feed end of screening plant 3.

Foretell carbon rod sintering system's dust collection device, the dirty flue gas that carbon rod sintering process produced gets into sack cleaner 1 through gas collection device and flue gas entry and purifies the dust removal to the flue gas, the dust of collection falls into the feed end of dust transport screw 2 from the dust export of sack cleaner 1 bottom, the dust is carried to the discharge end by the feed end of dust transport screw 2 under the impetus of carrying the screw, and fall into screening plant 3, sieve the dust of collection through screening plant 3, realize the part collection of coarse grain dust and fine particle dust. This dust collection device can be when collecting the dust according to the particle size with the dust separately, convenient follow-up separately utilizes different particle size dusts, has saved follow-up grading step to the dust.

Specifically, in the present embodiment, the sieving device 3 is a vibrating sieve, a screen (not shown) is disposed inside the sieving device 3, a coarse dust outlet 31 is disposed above the screen on the sieving device 3, and the coarse dust outlet 31 is connected to a coarse dust collecting bag 5 through a coarse dust outlet pipe 4. After the dust falls into screening plant 3 by dust conveying screw 2, under the vibration effect of screening plant 3, the finer dust of granule falls into the lower part of screening plant 3 through the screen cloth, and the coarser dust of granule then remains above the screen cloth, and coarse powder dirt gets into coarse powder dirt collection bag 5 through coarse powder dirt discharging pipe 4 by coarse powder dirt discharge gate 31 and collects in, realizes the separation of coarse dust and collects.

Further, in the present embodiment, a soft connection is adopted between the coarse dust outlet 31 and the coarse dust outlet pipe 4. Because screening plant 3 need be separated the thickness dust through the vibration, set up to the flexonics between screening plant 3's coarse powder dirt discharge gate 31 and coarse powder dirt discharging pipe 4, the stability of bag 5 is collected to coarse powder dirt when can guaranteeing coarse powder unloading and collect.

In the present exemplary embodiment, a fine dust outlet 32 is provided on the screening device 3 below the screen, which fine dust outlet 32 is connected to a fine dust collecting bag 7 via a fine dust outlet pipe 6. The fine dust falling from the screen enters the fine dust collecting bag 7 from the fine dust discharge port 32 through the fine dust discharge pipe 6 to be collected, so that the fine dust is separately collected. Specifically, the mesh diameter of the screen can be set according to the particle size of the coarse and fine dusts to be separated as required.

Furthermore, the fine dust discharge port 32 and the fine dust discharge pipe 6 are connected in a flexible manner, so that the stability of the fine dust collection bag 7 during fine dust discharging and collecting can be ensured under the condition that the screening device 3 continuously vibrates.

In order to take out the iron material in the dust collecting process, in this embodiment, the discharge end of the dust conveying screw 2 is communicated with the feed end of the screening device 3 through a dust discharging pipe 8, and a deironing device 9 is installed in the dust discharging pipe 8, and the dust discharging pipe 8 is vertically arranged. So set up, when the dust was carried spiral 2 by the dust and is fallen into screening plant 3 through dust unloading pipe 8, can detach the iron material in the dust through deironing device 9, avoid the iron material to cause adverse effect to the follow-up utilization of dust, also removed subsequent deironing operation from. The iron removal device 9 is arranged in the dust discharging pipe 8, and dust falls freely and is dispersed in the dust discharging pipe 8, so that the iron removal effect is improved.

Similarly, the dust discharging pipe 8 and the screening device 3 are in flexible connection, so that the dust discharging pipe 8 can be prevented from being influenced by vibration of the screening device 3.

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. The utility model provides a dust collection device of carbon rod sintering system, its characterized in that, includes sack cleaner (1), dust transport spiral (2) and screening plant (3), the flue gas entry of sack cleaner (1) with the gas collection device of carbon rod sintering system is linked together, the dust export of sack cleaner (1) with the feed end of dust transport spiral (2) is linked together, the discharge end of dust transport spiral (2) with the feed end of screening plant (3) is linked together.

2. The carbon rod sintering system dust collecting device as claimed in claim 1, wherein the sieving device (3) is a vibrating sieve, the sieving device (3) is provided with a coarse dust outlet (31) above the sieve, and the coarse dust outlet (31) is connected with a coarse dust collecting bag (5) through a coarse dust outlet pipe (4).

3. A dust collecting device for a carbon rod sintering system according to claim 2, characterized in that the coarse dust outlet (31) is in soft connection with the coarse dust outlet pipe (4).

4. The carbon rod sintering system dust collecting device as claimed in claim 1, wherein a fine dust outlet (32) is provided on the sieving device (3) below the sieve, and the fine dust outlet (32) is connected to a fine dust collecting bag (7) via a fine dust outlet pipe (6).

5. A dust collecting device for a carbon rod sintering system according to claim 4, characterized in that the fine dust outlet (32) is in flexible connection with the fine dust outlet pipe (6).

6. The carbon rod sintering system dust collecting device as claimed in any one of claims 1 to 5, wherein the discharge end of the dust conveying screw (2) is communicated with the feed end of the screening device (3) through a dust discharge pipe (8), and an iron removing device (9) is installed in the dust discharge pipe (8).

7. A dust collecting device for carbon rod sintering system according to claim 6 characterized in that the dust discharging pipe (8) is in flexible connection with the sieving device (3).