CN217795290U

CN217795290U - Carbon dioxide capture structure of waste gas treatment device

Info

Publication number: CN217795290U
Application number: CN202221236990.5U
Authority: CN
Inventors: 金胜骞; 刘勇; 胡翔
Original assignee: Nanjing Jieyuan Electric Power Technology Development Co ltd
Current assignee: Jiangsu Jieyuan New Energy Group Co ltd
Priority date: 2022-05-23
Filing date: 2022-05-23
Publication date: 2022-11-15
Anticipated expiration: 2032-05-23

Abstract

The utility model discloses a waste gas treatment device's carbon dioxide entrapment structure relates to waste gas treatment device technical field, including barrel, water pump, rose box and intake pipe, the intake pipe is installed in the outside of barrel, and the internally mounted of barrel has the filter plate, and the inside of barrel is rotated and is connected with dwang and pivot, and the externally mounted of dwang has a plurality of scraper blades, and the inside of intake pipe is provided with clearance mechanism, and clearance mechanism includes the fan, and the fan is installed in the outside of pivot, and a plurality of connecting rods are still installed to the outside of pivot, and the doctor-bar is installed to the one end that the pivot was kept away from to the connecting rod, the utility model discloses, clearance mechanism through setting up can realize clearing up the inside of intake pipe, and when using, when letting in waste gas into to the inside of barrel, waste gas drives the fan and rotates to drive the doctor-bar, clear up the inner wall of intake pipe through the doctor-bar, avoid the impurity adhesion in the waste gas to have further improved CO 2's capture efficiency.

Description

Carbon dioxide capture structure of waste gas treatment device

Technical Field

The utility model relates to an exhaust treatment device technical field especially relates to an exhaust treatment device's carbon dioxide entrapment structure.

Background

High-purity CO2 is an important industrial gas, the separated and trapped CO2 can be injected into oil and natural gas fields to improve the oil gas recovery ratio, and can also be widely used for synthesizing organic compounds, manufacturing carbonated beverages and the like to realize resource utilization, a membrane separation method is a main method for separating and recycling the existing main stream, but the existing coal-fired power plant flue gas has high content of solid particle impurities and liquid impurities, so that membrane separation components are easily polluted and even damaged, and the membrane separation efficiency is influenced.

When CO2 in exhaust gas is trapped, the conventional trapping device is generally difficult to filter impurities in the exhaust gas, so that when the CO2 is trapped, the impurities in the exhaust gas block membrane pores, which affects the trapping efficiency of the CO2, and when the exhaust gas is introduced, the impurities in the exhaust gas are easily adhered to the inner wall of the air inlet pipe, which causes the blockage of the air inlet pipe and affects the introduction of the exhaust gas, so that a carbon dioxide trapping structure of the exhaust gas treatment device is needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the impurity that is difficult to in the waste gas generally among the prior art and filtering, impurity blocks up the easy adhesion of impurity in the membrane pore influence is to CO 2's entrapment efficiency and waste gas inner wall at the intake pipe, causes the shortcoming of intake pipe jam, and the carbon dioxide entrapment structure of a waste gas treatment device who provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a waste gas treatment device's carbon dioxide entrapment structure, includes barrel, water pump, rose box and intake pipe, the intake pipe is installed the outside of barrel, the internally mounted of barrel has the filter plate, the internal rotation of barrel is connected with dwang and pivot, the externally mounted of dwang has a plurality of scraper blades, the inside of intake pipe is provided with clearance mechanism, clearance mechanism includes the fan, the fan is installed the outside of pivot, a plurality of connecting rods are still installed to the outside of pivot, the connecting rod is kept away from the doctor-bar is installed to the one end of pivot.

The above technical solution further comprises: the pivot is kept away from the one end of connecting rod is installed initiative bevel gear, the dwang is kept away from the one end of scraper blade is installed driven bevel gear.

The driving bevel gear is meshed with the driven bevel gear, and when the driving bevel gear rotates, the driving bevel gear drives the driven bevel gear to rotate.

The water pump is installed outside the barrel, and a spray head is installed inside the barrel.

The outside of barrel is installed with the connecting pipe, the connecting pipe is kept away from the one end of barrel is installed the outside of rose box.

And a flow guide pipe is arranged outside the filter box.

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

1. the utility model discloses in, can realize filtering the impurity in the waste gas through the filter equipment who sets up, when using, spray the smoke and dust through the sprinkler head, waste gas carries out secondary filter in entering into the filter box through the filter plate that sets up, thereby avoid when carrying out the entrapment to CO2, impurity blocks up the pore, follow-up CO 2's entrapment efficiency has been improved, and be provided with the scraper blade on the filter plate, when waste gas passes through the filter plate, the scraper blade through setting sweeps the outside impurity of filter plate, avoid impurity to block up the passing through of filter plate influence waste gas, the practicality of device has been improved.

2. The utility model discloses in, can realize clearing up the inside of intake pipe through the clearance mechanism that sets up, when using, when letting in waste gas to the inside of barrel, waste gas drives the fan and rotates to drive the doctor-bar and rotate, clear up the inner wall of intake pipe through the doctor-bar, avoid the impurity adhesion in the waste gas in the inside of intake pipe, further improved CO 2's entrapment efficiency.

Drawings

Fig. 1 is a schematic view of an internal structure of a carbon dioxide capture structure of an exhaust gas treatment device according to the present invention;

FIG. 2 is a schematic view showing the overall configuration of a carbon dioxide trapping structure of an exhaust gas treatment device;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 1;

fig. 4 is an enlarged structural diagram at B in fig. 2.

In the figure: 1. a cylinder body; 2. a water pump; 3. a spray head; 4. a filter box; 5. a flow guide pipe; 6. a connecting pipe; 7. filtering a plate; 8. rotating the rod; 9. an air inlet pipe; 10. a rotating shaft; 11. a squeegee; 12. scraping a blade; 13. a connecting rod; 14. a drive bevel gear; 15. a driven bevel gear; 16. a fan.

Detailed Description

The technical solution of the present invention will be further explained with reference to the accompanying drawings and specific embodiments.

Example one

Referring to the attached drawings 1-4, the utility model provides a carbon dioxide entrapment structure of exhaust-gas treatment device, including barrel 1, water pump 2, rose box 4 and intake pipe 9, filter through the solid-state impurity of barrel 1 in to waste gas, filter through the rose box 4 that sets up fine impurity in to waste gas, intake pipe 9 is installed in the outside of barrel 1, the internally mounted of barrel 1 has filter plate 7, the inside of barrel 1 is rotated and is connected with dwang 8 and pivot 10, the externally mounted of dwang 8 has a plurality of scraper blades 11, the inside of intake pipe 9 is provided with clearance mechanism, clearance mechanism includes fan 16, fan 16 installs the outside at pivot 10, a plurality of connecting rods 13 are still installed to the outside of pivot 10, connecting rod 13 keeps away from the one end of pivot 10 and installs doctor-bar 12.

In this embodiment, the working principle of the device is as follows: when carbon dioxide in waste gas needs to be trapped, the guide pipe 5 is connected to the trapping device, when the trapping is performed, impurities in the waste gas are firstly cleaned, the waste gas is introduced into the air inlet pipe 9, the water pump 2 is started at the same time, the spray head 3 is installed outside the water pump 2, water in the water pump 2 is sprayed into the barrel 1 through the spray head 3, the waste gas flows into the barrel 1 through the air inlet pipe 9, and the waste gas is sprayed by water, so that part of impurities in the waste gas are solidified;

waste gas flows below the filter plate 7, the filter plate 7 filters solid impurities in the waste gas, the filtered impurities enter the filter box 4 through the connecting pipe 6, the filter box 4 further filters and cleans the waste gas, and the cleaned waste gas enters the capturing device through the guide pipe 5, so that the situation that the membrane pores are blocked by the impurities can be reduced when the carbon dioxide is captured, and the capturing efficiency of the carbon dioxide is improved;

when waste gas passes through scraper blade 11, scraper blade 11 rotates, scraper blade 11 drives pivot 10 and rotates, pivot 10 drives drive bevel gear 14 and rotates, the outside rack of rack toothing driven bevel gear 15 of drive bevel gear 14, thereby it rotates to drive driven bevel gear 15, driven bevel gear 15 drives dwang 8 and rotates, dwang 8 drives scraper blade 11 and rotates, scraper blade 11 rotates in the outside of filter plate 7, thereby scrape the outside solid-state impurity of filter plate 7, avoid impurity to block up the outside filtration pore of filter plate 7, improve the efficiency of passing through of waste gas, wherein, scraper blade 11 laminates mutually with the surface of filter plate 7, dwang 8 rotates the inside of connecting at barrel 1 through the bearing rod.

Example two

As shown in fig. 1-4, based on the first embodiment, a cleaning mechanism is disposed inside the air inlet pipe 9, the cleaning mechanism includes a scraper 11, a plurality of connecting rods 13 are further mounted outside the rotating shaft 10, and a scraper 12 is mounted at an end of the connecting rod 13 far away from the rotating shaft 10, wherein the rotating shaft 10 is rotatably connected inside the barrel 1 through a bearing rod.

In this embodiment, when waste gas lets in the inside of intake pipe 9, waste gas drives scraper blade 11 and rotates, thereby drive pivot 10 and rotate, pivot 10 drives connecting rod 13 and rotates, connecting rod 13 drives doctor-bar 12 and rotates, wherein, doctor-bar 12 laminates mutually with the inner wall of intake pipe 9, thereby avoid the impurity adhesion in the waste gas at the inner wall of intake pipe 9, avoid the inside phenomenon that the jam appears of intake pipe 9, further improve the entrapment efficiency of carbon dioxide.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The carbon dioxide trapping structure of the waste gas treatment device comprises a cylinder body (1), a water pump (2), a filter box (4) and an air inlet pipe (9), wherein the air inlet pipe (9) is installed outside the cylinder body (1), the carbon dioxide trapping structure is characterized in that a filter plate (7) is installed inside the cylinder body (1), a rotating rod (8) and a rotating shaft (10) are rotatably connected inside the cylinder body (1), a plurality of scraping plates (11) are installed outside the rotating rod (8), and a cleaning mechanism is arranged inside the air inlet pipe (9);

the cleaning mechanism comprises a fan (16), the fan (16) is installed outside the rotating shaft (10), a plurality of connecting rods (13) are further installed outside the rotating shaft (10), and the connecting rods (13) are far away from one end of the rotating shaft (10) and provided with a scraper (12).

2. The carbon dioxide capturing structure of an exhaust gas treatment device according to claim 1, wherein a drive bevel gear (14) is installed at an end of the rotating shaft (10) remote from the connecting rod (13), and a driven bevel gear (15) is installed at an end of the rotating shaft (8) remote from the scraper (11).

3. The carbon dioxide capturing structure of an exhaust gas treatment device according to claim 2, wherein the drive bevel gear (14) is engaged with the driven bevel gear (15).

4. The carbon dioxide capturing structure of an exhaust gas treatment device according to claim 1, wherein the water pump (2) is installed outside the cylinder (1), and the nozzle (3) is installed inside the cylinder (1).

5. The carbon dioxide capturing structure of an exhaust gas treatment device according to claim 4, wherein a connecting pipe (6) is installed outside the cylinder (1), and an end of the connecting pipe (6) remote from the cylinder (1) is installed outside the filter box (4).

6. The carbon dioxide capturing structure of an exhaust gas treatment device according to claim 5, wherein a draft tube (5) is installed outside the filter box (4).