CN215539580U

CN215539580U - Calcination flue gas dust removal deoiling device

Info

Publication number: CN215539580U
Application number: CN202122430223.XU
Authority: CN
Inventors: 刘奎然; 刘振浩
Original assignee: Gongyi Taiwei High Temperature Ceramics Material Co ltd
Current assignee: Gongyi Taiwei High Temperature Ceramics Material Co ltd
Priority date: 2021-10-09
Filing date: 2021-10-09
Publication date: 2022-01-18
Anticipated expiration: 2031-10-09

Abstract

The utility model discloses a roasting flue gas dust and oil removing device which comprises a flue gas treatment box, wherein the top surface of the flue gas treatment box is communicated with an exhaust pipe, the surface of the exhaust pipe is provided with an electric valve, and one side of the electric valve is connected with a circulating pipe through a tee joint; in the utility model, roasting flue gas is led into the air inlet pipe, so that the roasting flue gas is led into a water body of the flue gas treatment box in a diffusion mode through air holes uniformly formed in the surface of the air inlet disc, the roasting flue gas is fully contacted with the water body in a bubble mode, the treatment of smoke dust in the roasting flue gas is realized, the flue gas passing through the water body is led into the exhaust pipe through the activated carbon filter layer, the filtration of tar in the roasting flue gas is realized, in the process, the circulating fan and the closed electric valve on the surface of the circulating pipe are opened through the control panel, the circulating pipe is led into the water body of the flue gas treatment box for the second time, the circulating dedusting and deoiling treatment of the roasting flue gas is realized, and the full and efficient purification and treatment of the roasting flue gas are facilitated.

Description

Calcination flue gas dust removal deoiling device

Technical Field

The utility model relates to the technical field of environmental protection, in particular to a roasting smoke dust and oil removing device.

Background

At present, the production process of high-temperature ceramic materials, refractory materials and non-oxide synthetic materials needs to be roasted, high-temperature flue gas discharged by a roasting furnace for roasting treatment contains a large amount of smoke dust and tar, and the high-temperature flue gas meets the emission standard after being treated by a flue gas dust removal tower for cooling and a dust and oil removal device.

Present calcination flue gas dust removal deoiling device is in the processing procedure, and the calcination flue gas often can't obtain abundant contact with flue gas treatment mechanism, causes the flue gas treatment effect unsatisfactory, and simultaneously, present calcination flue gas dust removal deoiling device often adopts the mode that lasts to spray to remove dust the impurity in the calcination flue gas, has the excessive consumption and the waste of water resource.

Therefore, the roasting flue gas dedusting and oil removing device has the advantages of circulating flue gas treatment and reduction of excessive water resource loss, and further solves the problems in the background art.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a roasting flue gas dedusting and deoiling device.

In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a calcination flue gas dust removal deoiling device, includes that the flue gas is handled the case, the top surface intercommunication that the case was handled to the flue gas has the blast pipe, and the surface mounting of blast pipe has the motorised valve, motorised valve one side has the circulating pipe through three way connection, and the surface mounting of circulating pipe has circulating fan to the case intercommunication is handled to the one end and the flue gas of circulating pipe, the bottom surface intercommunication that the case was handled to the flue gas has the intake pipe, and the one end of intake pipe runs through the flue gas and handles the case intercommunication and have the dish that admits air, a plurality of wind holes have evenly been seted up on the surface of the dish that admits air, the fixed active carbon filter layer that is provided with in top of the dish that admits air.

As a further description of the above technical solution: the inside welding of case is handled to the flue gas has two to filter the baffle, and the filter screen has all been welded to the lower part of two filter baffles to two filter baffles separate there are two drainage chambeies, the inside water pipe that link up drainage chamber and be provided with U type structure of case is handled to the flue gas, and the liquid pump is all installed at the both ends of water pipe, and the surface intercommunication of water pipe has the plane spiral pipe.

As a further description of the above technical solution: a plurality of through holes are formed in the plane spiral pipe in the same distance towards one side of the air inlet disc.

As a further description of the above technical solution: and one ends of the exhaust pipe and the air inlet pipe are provided with flange plates.

As a further description of the above technical solution: and a check valve is arranged on the surface of the air inlet pipe.

As a further description of the above technical solution: the side of the upper part of the flue gas treatment box is provided with a control panel, and the output end of the control panel is electrically connected with the circulating fan, the electric valve and the liquid pump respectively.

The utility model has the following beneficial effects:

in the utility model, roasting flue gas is led into an air inlet pipe, so that the roasting flue gas is led into a water body of a flue gas treatment box in a diffusion mode through air holes uniformly formed in the surface of an air inlet disc, the roasting flue gas is fully contacted with the water body in a bubble mode, the treatment of smoke dust in the roasting flue gas is realized, the flue gas passing through the water body is led into an exhaust pipe through an activated carbon filter layer, and the filtration of tar in the roasting flue gas is realized;

according to the utility model, two filter cavities are separated by the filter partition plate in the flue gas treatment box, when flue gas is dedusted, the liquid pumps at two ends of the U-shaped water pipe are synchronously opened through the control panel, so that water bodies filtered in the two filter cavities are poured into the plane spiral pipe communicated with the water pipe by the liquid pumps, and then the water bodies are uniformly sprayed out through a plurality of through holes equidistantly formed in the surface of the plane spiral pipe, so that the roasted flue gas can be subjected to spray type dedusting after passing through the water bodies, and the dedusting effect of the roasted flue gas is improved.

Drawings

FIG. 1 is a schematic structural view of a flue gas dust and oil removing device according to the present invention;

FIG. 2 is a schematic view of an air intake plate of the roasting flue gas dust and oil removing device of the present invention;

FIG. 3 is a bottom view of the planar spiral pipe of the dust and oil removing device for flue gas from roasting of the present invention.

Illustration of the drawings:

1. a flue gas treatment box; 2. a planar spiral tube; 3. an active carbon filter layer; 4. an exhaust pipe; 5. a circulating fan; 6. an electrically operated valve; 7. a control panel; 8. a water pipe; 9. a liquid pump; 10. a water filtering cavity; 11. a filtering baffle plate; 12. a circulation pipe; 13. an air inlet disc; 14. a non-return valve; 15. an air inlet pipe; 16. a wind hole; 17. and a through hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

According to the embodiment of the utility model, the roasting flue gas dedusting and deoiling device is provided.

Referring to the drawings and the detailed description, as shown in fig. 1-3, a dedusting and deoiling device for flue gas generated by roasting according to an embodiment of the present invention includes a flue gas treatment box 1, an exhaust pipe 4 is connected to a top surface of the flue gas treatment box 1, an electric valve 6 is installed on a surface of the exhaust pipe 4, a circulating pipe 12 is connected to one side of the electric valve 6 through a tee joint, a circulating fan 5 is installed on a surface of the circulating pipe 12, one end of the circulating pipe 12 is communicated with the flue gas treatment box 1, an air inlet pipe 15 is connected to a bottom surface of the flue gas treatment box 1, one end of the air inlet pipe 15 penetrates through the flue gas treatment box 1 and is communicated with an air inlet tray 13, a plurality of air holes 16 are uniformly formed in a surface of the air inlet tray 13, an activated carbon filter layer 3 is fixedly installed above the air inlet tray 13, roasting flue gas is guided into the air inlet pipe 15, so that roasting flue gas is diffusively guided into a water body of the flue gas treatment box 1 through the air holes 16 uniformly formed in the surface of the air inlet tray 13, the roasting smoke is fully contacted with the water body in a bubble mode to realize the treatment of smoke dust in the roasting smoke, the smoke passing through the water body is led into the exhaust pipe 4 through the activated carbon filter layer 3 to realize the filtration of tar in the roasting smoke, in the process, the circulating fan 5 on the surface of the circulating pipe 12 and the closed electric valve 6 are opened through the control panel 7 to ensure that the circulating pipe 12 secondarily guides the smoke to be discharged into the water body of the smoke treatment box 1 to realize the circulating dust and oil removing treatment of the roasting smoke, wherein the lower part of the smoke treatment box 1 is also provided with a water outlet to facilitate the replacement of the water body;

in one embodiment, two filtering baffles 11 are welded inside the flue gas treatment box 1, filter screens are welded on the lower portions of the two filtering baffles 11, two filtering cavities 10 are separated by the two filtering baffles 11, a water pipe 8 with a U-shaped structure is arranged inside the flue gas treatment box 1 and penetrates through the filtering cavities 10, liquid pumps 9 are arranged at two ends of the water pipe 8, the surface of the water pipe 8 is communicated with a planar spiral pipe 2, the liquid pumps 9 at two ends of the U-shaped water pipe 8 are synchronously opened through a control panel 7, the liquid pumps 9 are enabled to fill water filtered in the two filtering cavities 10 into the planar spiral pipe 2 communicated with the water pipe 8, and then the water is uniformly sprayed out through a plurality of through holes 17 formed in the surface of the planar spiral pipe 2 at equal intervals, so that the roasted flue gas can carry out spray type dust removal after passing through the water body, thereby improving the dust removal effect of the roasted flue gas, and meanwhile, the lower portions of the filtering baffles 11 are provided with filter screens, the water filter can filter impurities in the water body and then return to the water filtering cavity 10, and the consumption of the water body in the roasting smoke treatment process is reduced.

In one embodiment, the plane spiral pipe 2 is provided with a plurality of through holes 17 facing the air inlet disc 13 at equal intervals, spraying dust removal is performed on the flue gas through the plurality of through holes 17, and partial tar can be dissolved in the water body.

In one embodiment, flanges are arranged at one ends of the exhaust pipe 4 and the air inlet pipe 15, and are convenient to be connected with the flue gas inlet and outlet pipeline through the flanges, so that the roasting flue gas can be guided out and guided out.

In one embodiment, the surface of the intake pipe 15 is installed with a check valve 14, and the water body can be prevented from flowing backward through the check valve 14.

In one embodiment, a control panel 7 is arranged on the side surface of the upper part of the flue gas treatment box 1, the output end of the control panel 7 is electrically connected with the circulating fan 5, the electric valve 6 and the liquid pump 9 respectively, the opening and closing of the circulating fan 5, the electric valve 6 and the liquid pump 9 are controlled conveniently through the control panel 7, and the control circuit of the control panel 7 can be realized through simple programming by a person skilled in the art, which belongs to the common knowledge in the art, and is only used without modification, so that the detailed description of the control mode and the circuit connection is omitted.

The working principle is as follows:

when the device is used, a power supply is switched on, roasting smoke is led into the air inlet pipe 15 to be led into a water body of the smoke treatment box 1 in a diffusion mode through air holes 16 uniformly formed in the surface of the air inlet disc 13, so that the roasting smoke is fully contacted with the water body in a bubble mode to realize treatment of smoke dust in the roasting smoke, the smoke penetrating through the water body is led into the exhaust pipe 4 through the activated carbon filter layer 3 to realize filtration of tar in the roasting smoke, in the process, the circulating fan 5 on the surface of the circulating pipe 12 and the closed electric valve 6 are opened through the control panel 7 to enable the circulating pipe 12 to secondarily guide the smoke to be discharged into the water body of the smoke treatment box 1 to realize circulating dust and oil removal treatment of the roasting smoke, when the smoke removes dust, the liquid pumps 9 at two ends of the U-shaped water pipe 8 are synchronously opened through the control panel 7 to enable the liquid pumps 9 to fill the filtered smoke in the two water filtering cavities 10 into the plane spiral pipe 2 of the communicating water pipe 8, and then the water is through 2 surperficial equidistance of plane spiral pipe set up some a plurality of through-holes 17 evenly spout for the calcination flue gas can carry out fountain dust removal after passing the water, thereby promotes the dust removal effect of calcination flue gas, simultaneously, because the filter screen is set up to the 11 lower parts of filter plate, can flow back to drainage chamber 10 in with impurity filtering back in the water, reduce the consumption of calcination flue gas processing in-process water.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a calcination flue gas dust removal deoiling device, includes that the flue gas handles case (1), its characterized in that: the top surface intercommunication of case (1) is handled to the flue gas has blast pipe (4), and the surface mounting of blast pipe (4) has motorised valve (6), there is circulating pipe (12) motorised valve (6) one side through three way connection, and the surface mounting of circulating pipe (12) has circulating fan (5) to case (1) intercommunication is handled to the one end and the flue gas of circulating pipe (12), the bottom surface intercommunication that case (1) was handled to the flue gas has intake pipe (15), and the one end of intake pipe (15) runs through the flue gas and handles case (1) intercommunication and have air intake disc (13), a plurality of wind holes (16) have evenly been seted up on the surface of air intake disc (13), the fixed activated carbon filter layer (3) that is provided with in top of air intake disc (13).

2. The roasting flue gas dedusting and deoiling device according to claim 1, characterized in that: case (1) internal weld is handled to flue gas has two to filter baffle (11), and the filter screen has all been welded to the lower part of two filtration baffles (11) to two are filtered baffle (11) and are separated there are two and strain water chamber (10), case (1) is handled to flue gas is inside to link up and strain water chamber (10) and be provided with water pipe (8) of U type structure, and the both ends of water pipe (8) all install liquid pump (9) to the surface intercommunication of water pipe (8) has plane spiral pipe (2).

3. The roasting flue gas dedusting and deoiling device according to claim 2, characterized in that: a plurality of through holes (17) are formed in the plane spiral pipe (2) towards one side of the air inlet disc (13) at equal intervals.

4. The roasting flue gas dedusting and deoiling device according to claim 1, characterized in that: and flanges are arranged at one ends of the exhaust pipe (4) and the air inlet pipe (15).

5. The roasting flue gas dedusting and deoiling device according to claim 1, characterized in that: and a check valve (14) is arranged on the surface of the air inlet pipe (15).

6. The roasting flue gas dedusting and deoiling device according to claim 2, characterized in that: the side of the upper part of the flue gas treatment box (1) is provided with a control panel (7), and the output end of the control panel (7) is electrically connected with the circulating fan (5), the electric valve (6) and the liquid pump (9) respectively.