CN210625378U

CN210625378U - Roller kiln dust collector

Info

Publication number: CN210625378U
Application number: CN201921052275.4U
Authority: CN
Inventors: 詹鑫凯
Original assignee: Huanggang Huayao Zhongxiang Kiln Equipment Co ltd
Current assignee: Huanggang Huayao Zhongxiang Kiln Equipment Co ltd
Priority date: 2019-07-05
Filing date: 2019-07-05
Publication date: 2020-05-26
Anticipated expiration: 2029-07-05

Abstract

The utility model discloses a roller kiln dust removal device, which belongs to the technical field of roller kiln dust removal and mainly solves the technical problem that harmful gas cannot be removed by the existing dust removal mode, the device comprises a conveying pipe, a filter tank, a steam-water separator and an exhaust pipe for connecting the filter tank with the steam-water separator, the input end of the conveying pipe is provided with a collecting cover, the filtering tank is respectively provided with an air inlet joint connected with the output end of the conveying pipe and an exhaust joint connected with the exhaust pipe, the filtering tank is internally provided with filtering liquid, the lower end of the air inlet joint is inserted into the liquid level of the filtering liquid, the lower end of the exhaust joint is higher than the liquid level of the filtering liquid, one side of the filtering tank is provided with a liquid supplementing pipe, the other end of the filtering tank is provided with a circulating pipe, the circulating pipe is provided with a circulating pump, and a condensed water outlet of the steam-water separator is connected with the circulating pipe. The utility model can remove smoke and dust and harmful gas.

Description

Roller kiln dust collector

Technical Field

The utility model relates to a roller kilns dust removal technical field, more specifically says, it relates to a roller kilns dust collector.

Background

The roller kiln is a tunnel kiln using a rotating roller as a green body carrying tool, and the green bodies are conveyed from the kiln head to the kiln tail by the rotation of the roller to obtain products. The roller kiln can produce smoke and dust when in production work, and the influence on the health of equipment and personnel is avoided in order to remove the smoke and dust in time. Most of the existing roller kiln dust removal modes are that waste gas is directly discharged into the atmosphere after cloth bag dust removal, and harmful gas contained in the waste gas can pollute the environment.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is not enough to the above-mentioned of prior art, the utility model aims at providing a roller kilns dust collector that can detach smoke and dust and harmful gas.

The technical scheme of the utility model is that: the utility model provides a roller kiln dust collector, includes the conveyer pipe, still includes filter tank, catch water, general filter tank and catch water connected's blast pipe, the input of conveyer pipe is equipped with collects the cover, filter tank on be equipped with respectively with the air inlet connection that the output of conveyer pipe is connected, with the exhaust joint that the blast pipe is connected, filter tank in be equipped with the filtrate, air inlet connection's lower extreme inserts the liquid level of filtrate, the lower extreme that the exhaust connects is higher than the liquid level of filtrate, one side of filter tank is equipped with the moisturizing pipe, and the other end is equipped with the circulating pipe, the upper and lower both ends of circulating pipe are located respectively the liquid level both sides of filtrate, the circulating pipe on be equipped with the circulating pump, catch water's comdenstion water exit linkage the circulating pipe.

As a further improvement, a first filter layer and a second filter layer are respectively arranged in the filter tank, the first filter layer is horizontally arranged, the second filter layer is positioned above the first filter layer, a first air passing hole is formed in the first filter layer, a second air passing hole is formed in the second filter layer, the aperture of the first air passing hole is larger than that of the second air passing hole, and the height of the second filter layer is lower than the liquid level of the filtrate.

Further, a third filter layer which is vertically arranged is arranged at the bottom of the first filter layer, and the third filter layer is close to the circulating pipe.

Furthermore, the output end of the liquid supplementing pipe is provided with a floating ball switch.

Furthermore, a first fan is arranged on the conveying pipe.

Furthermore, a second fan is arranged on the exhaust pipe.

Further, the bottom of the filter tank is provided with a collecting hopper, and the lower end of the collecting hopper is provided with a valve.

Advantageous effects

Compared with the prior art, the utility model, the advantage that has does: the utility model discloses a set up and filter jar and catch water, the conveyer pipe lets in the filtrate in the filter jar with smoke and dust gas, can effectively filter dust and harmful gas in the smoke and dust gas, and the blast pipe lets in catch water with the waste gas after filtering, can realize catch water, discharges clean gas, and the water of isolating continues to supply in the filter jar, can save water.

Drawings

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

fig. 2 is a schematic structural view of the middle filtering tank of the present invention.

Wherein: the device comprises a conveying pipe 1, a filtering tank 2, a steam-water separator 3, an exhaust pipe 4, a collecting cover 5, an air inlet joint 6, an exhaust joint 7, a liquid supplementing pipe 8, a circulating pipe 9, a circulating pump 10, a first filtering layer 11, a second filtering layer 12, a third filtering layer 13, a float switch 14, a first fan 15, a second fan 16, a collecting hopper 17 and a valve 18.

Detailed Description

The invention will be further described with reference to specific embodiments shown in the drawings.

Referring to fig. 1-2, a roller kiln dust removing device comprises a conveying pipe 1, a filtering tank 2, a steam-water separator 3, and an exhaust pipe 4 connecting the filtering tank 2 and the steam-water separator 3, wherein an input end of the conveying pipe 1 is provided with a collecting cover 5, the filtering tank 2 is respectively provided with an air inlet joint 6 connected with an output end of the conveying pipe 1 and an exhaust joint 7 connected with the exhaust pipe 4, filtering liquid is arranged in the filtering tank 2, the filtering liquid can be set according to specific filtered smoke gas, the lower end of the air inlet joint 6 is inserted into the liquid level of the filtering liquid, the lower end of the exhaust joint 7 is higher than the liquid level of the filtering liquid, one side of the filtering tank 2 is provided with a liquid supplementing pipe 8, the other end of the filtering tank is provided with a circulating pipe 9, the upper end and the lower end of the circulating pipe 9 are respectively located at two sides of the liquid level of, a circulating pump 10 is arranged on the circulating pipe 9, and a condensed water outlet of the steam-water separator 3 is connected with the circulating pipe 9.

In this embodiment, a first filter layer 11 and a second filter layer 12 are respectively disposed in the filter tank 2, the first filter layer 11 and the second filter layer 12 are disposed above the first filter layer 11, the first filter layer 11 is provided with a first air passing hole, the second filter layer 12 is provided with a second air passing hole, the aperture of the first air passing hole is larger than that of the second air passing hole, and the height of the second filter layer 12 is lower than the liquid level of the filtrate. The contact area of the smoke gas and the filtering liquid can be increased through the first air passing holes of the first filtering layer 11, the filtering effect is improved, and the filtering effect can be further improved through the second filtering layer 12. The bottom of the first filter layer 11 is provided with a vertically arranged third filter layer 13, the third filter layer 13 is close to the circulating pipe 9, the third filter layer 13 divides the inner cavity of the filter tank 2 below the first filter layer 11 into two parts, the process of pumping the filtrate by the circulating pump 10 can accelerate the precipitation of dust in the filtrate, the influence of the excessive concentration of dust in the filtrate on the upper layer on the filtering effect is avoided, and the third filter layer 13 filters the precipitated dust.

In this embodiment, the output end of the liquid supplementing pipe 8 is provided with the float switch 14, so that the automatic supplementing of the filtrate can be realized, and the filtering effect can be ensured. The first fan 15 is arranged on the conveying pipe 1, so that the collecting capacity of the smoke and dust gas can be improved, and the smoke and dust gas can be effectively input into the filtering liquid. The exhaust pipe 4 is provided with a second fan 16, which can increase the exhaust speed of the gas.

In this embodiment, the bottom of the filter tank 2 is provided with a collecting hopper 17, the lower end of the collecting hopper 17 is provided with a valve 18, dust sinks to the collecting hopper 17 for collection, and the collected dust liquid can be discharged through the valve 18.

The utility model discloses a set up and filter jar and catch water, the conveyer pipe lets in the filtrate in the filter jar with smoke and dust gas, can effectively filter dust and harmful gas in the smoke and dust gas, and the blast pipe lets in catch water with the waste gas after filtering, can realize catch water, discharges clean gas, and the water of isolating continues to supply in the filter jar, can save water.

The above is only a preferred embodiment of the present invention, and it should be noted that for those skilled in the art, without departing from the structure of the present invention, several modifications and improvements can be made, which will not affect the utility of the invention and the utility of the patent.

Claims

1. The utility model provides a roller kilns dust collector, includes conveyer pipe (1), its characterized in that: the device is characterized by further comprising a filtering tank (2), a steam-water separator (3) and an exhaust pipe (4) for connecting the filtering tank (2) with the steam-water separator (3), wherein a collecting cover (5) is arranged at the input end of the conveying pipe (1), an air inlet joint (6) connected with the output end of the conveying pipe (1) and an exhaust joint (7) connected with the exhaust pipe (4) are respectively arranged on the filtering tank (2), filtering liquid is arranged in the filtering tank (2), the lower end of the air inlet joint (6) is inserted into the liquid level of the filtering liquid, the lower end of the exhaust joint (7) is higher than the liquid level of the filtering liquid, a liquid supplementing pipe (8) is arranged on one side of the filtering tank (2), a circulating pipe (9) is arranged at the other end of the filtering tank, the upper end and the lower end of the circulating pipe (9) are respectively positioned on two sides of the liquid level of the, and a condensed water outlet of the steam-water separator (3) is connected with the circulating pipe (9).

2. The roller kiln dust removal device of claim 1, wherein: the filter tank (2) in be equipped with first filter layer (11) that the level was arranged, be located second filter layer (12) of first filter layer (11) top respectively, be equipped with first air vent on first filter layer (11), be equipped with second air vent on second filter layer (12), the aperture of first air vent is greater than the aperture of second air vent, highly being less than of second filter layer (12) the liquid level of filtrating.

3. The roller kiln dust removal device of claim 2, wherein: the bottom of the first filter layer (11) is provided with a vertically arranged third filter layer (13), and the third filter layer (13) is close to the circulating pipe (9).

4. The roller kiln dust removal device of claim 1, wherein: and the output end of the liquid supplementing pipe (8) is provided with a float switch (14).

5. The roller kiln dust removal device of claim 1, wherein: the conveying pipe (1) is provided with a first fan (15).

6. The roller kiln dust removal device of claim 1, wherein: and a second fan (16) is arranged on the exhaust pipe (4).

7. The roller kiln dust removing device according to any one of claims 1 to 6, wherein: the bottom of the filter tank (2) is provided with a collecting hopper (17), and the lower end of the collecting hopper (17) is provided with a valve (18).