Carbon capture equipment for flue gas treatment

By employing an annular connecting pipe and a motor-driven rotating rod design in the flue gas treatment equipment, the adsorbent is ensured to be evenly distributed within the collection tube, thus solving the problem of uneven adsorbent distribution and improving carbon capture efficiency and equipment stability.

CN223915048UActive Publication Date: 2026-02-17TIANJIN TEDA ENVIRONMENTAL PROTECTION +1
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Patent Information

Application Number
CN202520190494.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-07
Publication Date
2026-02-17
Estimated Expiration
2035-02-07

AI Technical Summary

Technical Problem

Existing flue gas carbon capture equipment cannot ensure that the adsorbent is evenly distributed within the adsorption device, resulting in carbon in the flue gas not being captured evenly. This leads to localized adsorption saturation while other parts are not fully utilized, thus affecting carbon capture efficiency.

Method used

The design employs a ring-shaped connecting pipe and circumferential and linear array connecting pipes, combined with a motor-driven rotating rod and fan blades, to ensure that the adsorbent is evenly distributed within the collection tube and is evenly sprayed onto the flue gas through nozzles, assisting in the even distribution of the flue gas from bottom to top to enhance the contact between the adsorbent and the flue gas.

Benefits of technology

This method achieves uniform distribution of the adsorbent within the collection tube, improves carbon capture efficiency, reduces local adsorption saturation and carbon escape, and enhances the overall carbon capture effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of flue gas treatment, and discloses flue gas treatment carbon capture equipment which comprises a capture pipe, an annular communicating pipe is fixedly mounted on the inner wall of the capture pipe, an adsorbent storage box is fixedly mounted on the outer surface of the left side of the capture pipe, a base is fixedly mounted in the adsorbent storage box, and the annular communicating pipe is fixedly mounted on the inner wall of the capture pipe. And a water pump is fixedly mounted at the top of the base. When the absorbent is conveyed to the annular communicating pipe, the annular communicating pipe is communicated with the second connecting pipes in a circumferential array shape, so that the absorbent is conveyed into the second connecting pipes through the annular communicating pipe, and then the second connecting pipes convey the absorbent to the third connecting pipes in a linear array shape; and then the third connecting pipe conveys the absorbent into the polymerizer, and finally, the polymerizer uniformly sprays the flue gas in the trapping pipe through the spray head, so that compared with the traditional device, the device can ensure that the absorbent is uniformly distributed in the trapping pipe.
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Description

TECHNICAL FIELD

[0001] The utility model relates to flue gas treatment technical field more specifically, the utility model relates to a kind of flue gas treatment carbon capture equipment. BACKGROUND

[0002] Under the background of global climate change, carbon capture in flue gas treatment is more critical, with the acceleration of industrialization process, energy consumption increases dramatically, a large amount of carbon dioxide-containing flue gas is discharged into the atmosphere, resulting in the intensification of greenhouse effect;To cope with this serious situation, countries actively explore carbon capture technology, aiming to capture carbon dioxide from industrial flue gas such as power plants and steel plants;This not only can effectively reduce the concentration of carbon dioxide in the atmosphere, alleviate global warming, but also can open up the way for subsequent carbon dioxide storage and utilization, and promote the transformation to low-carbon economy.

[0003] The existing flue gas treatment carbon capture equipment cannot ensure that the adsorbent is uniformly distributed in the adsorption device, so that the carbon in the flue gas cannot be uniformly captured by the pores of the adsorbent, so as to effectively avoid the situation that some parts are saturated and other parts are not fully utilized, and therefore needs to be improved and optimized. SUMMARY

[0004] In order to overcome the shortcomings of the prior art, the utility model provides a kind of flue gas treatment carbon capture equipment, with the advantage of uniform contact with flue gas.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: a kind of flue gas treatment carbon capture equipment, including capture pipe, the inner wall of the capture pipe is fixedly installed annular communication pipe, the left outer surface of the capture pipe is fixedly installed adsorbent storage tank, the inside of the adsorbent storage tank is fixedly installed base, the top of the base is fixedly installed water pump, the inside of the water pump is fixedly connected with first connecting pipe and first connecting pipe extends to annular communication pipe inside and passes through adsorbent storage tank and capture pipe, the bottom side of the annular communication pipe is fixedly connected with second connecting pipe and second connecting pipe is in circumferential array, the second connecting pipe is interconnected with annular communication pipe, the outer surface of the second connecting pipe is fixedly connected with third connecting pipe and third connecting pipe is in linear array, the third connecting pipe is interconnected with second connecting pipe, the end of the third connecting pipe is fixedly installed polymerizer, the outer surface of the polymerizer is fixedly installed nozzle and nozzle is in circumferential array, the left outer surface of the adsorbent storage tank is fixedly installed external water pipe, the right outer surface of the capture pipe is fixedly installed smoke inlet connecting pipe below.

[0006] As a preferred technical scheme of the utility model, the top of the trapping pipe is fixedly installed with a support, the inner side of the support is fixedly installed with a motor, the output shaft of the motor extends to the inner side end of the trapping pipe and is fixedly installed with a rotating rod, the outer surface of the rotating rod is fixedly installed with rotating arc pieces which are uniformly distributed in a circumferential array on the outer surface of the rotating rod, and the other side end of the rotating rod is fixedly installed with a fan blade.

[0007] As a preferred technical scheme of the utility model, the bottom side of the trapping pipe is fixedly installed with a collecting box, the collecting box and the trapping pipe are in communication, and the collecting box and the trapping pipe are fixedly installed with a filter screen between the communication.

[0008] As a preferred technical scheme of the utility model, the bottom side of the trapping pipe is fixedly installed with a collecting box, and the collecting box is in fixed communication with the bottom of the trapping pipe in a rectangular shape.

[0009] As a preferred technical scheme of the utility model, the bottom of the collecting box is fixedly installed with a drain pipe which is in communication with the collecting box, and the drain pipe is threadedly connected with a valve inside.

[0010] As a preferred technical scheme of the utility model, the left side outer surface of the trapping pipe is fixedly installed with an adsorbent storage box, and the left side outer surface of the adsorbent storage box is fixedly connected with an external water pipe which extends to the inner side of the adsorbent storage box.

[0011] As a preferred technical scheme of the utility model, the top of the trapping pipe is fixedly installed with a smoke exhaust pipe which is in communication with the trapping pipe in a right side bending shape.

[0012] As a preferred technical scheme of the utility model, the outer surface of the trapping pipe is fixedly sleeved with a support ring below the smoke inlet connecting pipe, the bottom side of the support ring is fixedly installed with a support frame which is present around the bottom of the support ring.

[0013] Compared with the prior art, the utility model has the beneficial effects as follows:

[0014] 1、the utility model discloses a kind of adsorbent, when being transported to annular communication pipe, since annular communication pipe and second connecting pipe in circumferential array are in communication, so that adsorbent is transported to the inside of second connecting pipe by annular communication pipe, then second connecting pipe will be transported to third connecting pipe in linear array, and then third connecting pipe is transported to polymerizer, finally polymerizer is evenly sprayed to the smoke in trapping pipe by spray head, compared with traditional device, the device can ensure that adsorbent is evenly distributed in trapping pipe, so that carbon in smoke can be captured by the aperture of adsorbent uniformly, which can effectively avoid the situation that local adsorption is saturated while other parts are not fully utilized, and also help to improve carbon capture efficiency.

[0015] 2、The utility model discloses a motor output shaft drives rotary lever, rotary arc piece and fan blade to rotate simultaneously, compared with traditional device, this device can effectively assist the even distribution of flue gas from bottom to top, thereby can guarantee that adsorbent and carbon in flue gas contact fully and stably, make the whole adsorption process more efficient, cause the carbon capture efficiency in flue gas to improve, reduce the escape amount of carbon in flue gas. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the front perspective appearance structure schematic diagram of the utility model;

[0017] Figure 2 It is the section structure schematic diagram of the utility model;

[0018] Figure 3 It is the third connecting pipe structure schematic diagram of the utility model;

[0019] Figure 4 It is the water pump structure schematic diagram of the utility model;

[0020] Figure 5 It is the rotary arc piece structure schematic diagram of the utility model;

[0021] Figure 6 It is the spray head structure schematic diagram of the utility model A.

[0022] In the drawing: 1, capture pipe;2, annular communication pipe;3, adsorbent storage box;4, base;5, water pump;6, first connecting pipe;7, second connecting pipe;8, third connecting pipe;9, polymerizer;10, spray head;11, external water pipe;12, flue gas inlet connecting pipe;13, support;14, motor;15, rotary lever;16, rotary arc piece;17, fan blade;18, collection box;19, filter screen;20, support frame;21, drain pipe;22, valve;23, flue gas outlet pipe;24, support ring. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative work belong to the protection scope of the utility model.

[0024] As Figures 1 to 6The utility model provides a kind of flue gas treatment carbon capture equipment, including capture pipe 1, annular communication pipe 2 is fixedly installed to the inner wall of capture pipe 1, adsorbent storage tank 3 is fixedly installed to the left outer surface of capture pipe 1, base 4 is fixedly installed in the inside of adsorbent storage tank 3, water pump 5 is fixedly installed to the top of base 4, first connecting pipe 6 is fixedly connected with the inside of water pump 5 and first connecting pipe 6 extends to the inside of annular communication pipe 2 and passes through adsorbent storage tank 3 and capture pipe 1, second connecting pipe 7 is fixedly connected with the bottom side of annular communication pipe 2 and second connecting pipe 7 is in circumferential array, second connecting pipe 7 and annular communication pipe 2 are interconnected, third connecting pipe 8 is fixedly connected with the outer surface of second connecting pipe 7 and third connecting pipe 8 is in linear array, third connecting pipe 8 and second connecting pipe 7 are interconnected, polymerizer 9 is fixedly installed to the end of third connecting pipe 8, spray head 10 is fixedly installed to the outer surface of polymerizer 9 and spray head 10 is in circumferential array, external water pipe 11 is fixedly installed to the left outer surface of adsorbent storage tank 3, flue gas connection pipe 12 is fixedly installed below the right outer surface of capture pipe 1.

[0025] When flue gas enters the inside of capture pipe 1 through flue gas connection pipe 12, water pump 5 is started at this time, when water pump 5 is started, the absorbent in the inside of adsorbent storage tank 3 is transported to the inside of annular communication pipe 2 through first connecting pipe 6, when the absorbent is transported to annular communication pipe 2, since annular communication pipe 2 and second connecting pipe 7 in circumferential array are interconnected, so the absorbent is transported to the inside of second connecting pipe 7 through annular communication pipe 2, then second connecting pipe 7 will transport the absorbent into third connecting pipe 8 in linear array, then third connecting pipe 8 transports the absorbent into polymerizer 9, finally polymerizer 9 evenly sprays to the flue gas in the inside of capture pipe 1 through spray head 10.

[0026] When the absorbent is transported to annular communication pipe 2, since annular communication pipe 2 and second connecting pipe 7 in circumferential array are interconnected, so the absorbent is transported to the inside of second connecting pipe 7 through annular communication pipe 2, then second connecting pipe 7 will transport the absorbent into third connecting pipe 8 in linear array, then third connecting pipe 8 transports the absorbent into polymerizer 9, finally polymerizer 9 evenly sprays to the flue gas in the inside of capture pipe 1 through spray head 10, compared with traditional device, the present device can ensure that the absorbent is evenly distributed in capture pipe 1, so that the carbon in flue gas can be captured by the pores of absorbent evenly, which can effectively avoid the situation that local adsorption is saturated and other parts are not fully utilized, also help to improve carbon capture efficiency.

[0027] The top of the capture pipe 1 is fixedly installed with a support 13, the inner side of the support 13 is fixedly installed with a motor 14, the output shaft of the motor 14 extends to the inner side end of the capture pipe 1 and is fixedly installed with a rotating rod 15, the outer surface of the rotating rod 15 is fixedly installed with rotating arc pieces 16 which are uniformly distributed in a circumferential array on the outer surface of the rotating rod 15, and the other side end of the rotating rod 15 is fixedly installed with a fan blade 17.

[0028] When the flue gas enters the inside of the capture pipe 1, the motor 14 is started at the same time, when the motor 14 is started, the output shaft drives the rotating rod 15 to start rotating, when the rotating rod 15 starts to rotate, the fan blade 17 starts to rotate, which is the same as the principle of the existing technology and propeller, and the rotating arc pieces 16 which are uniformly distributed in a circumferential array on the outer surface of the rotating rod 15 also rotate at the same time, so that the flue gas is first blown upward by the fan blade 17, and then guided upward by the cylindrical gas wall formed when the rotating arc pieces 16 rotate, so that the absorption is more sufficient.

[0029] The output shaft of the motor 14 drives the rotating rod 15, the rotating arc pieces 16 and the fan blade 17 to rotate at the same time, compared with the traditional device, the device can effectively assist the flue gas to be uniformly distributed from bottom to top, so as to ensure that the adsorbent and the carbon in the flue gas are in full and stable contact, so that the whole adsorption process is more efficient, so as to improve the carbon capture efficiency in the flue gas and reduce the escape amount of carbon in the flue gas.

[0030] The bottom side of the capture pipe 1 is fixedly installed with a collection box 18, the collection box 18 and the capture pipe 1 are communicated with each other, and a filter screen 19 is fixedly installed between the communication between the collection box 18 and the capture pipe 1.

[0031] The filter screen 19 fixedly installed between the communication between the collection box 18 and the capture pipe 1 can effectively filter the sprayed absorbent, so as to improve the utilization efficiency.

[0032] The bottom side of the capture pipe 1 is fixedly installed with a collection box 18, and the collection box 18 is in rectangular shape and fixedly communicated with the bottom of the capture pipe 1.

[0033] The collection box 18 is in rectangular shape and fixedly communicated with the bottom of the capture pipe 1, which can effectively store the filtered absorbent and avoid waste.

[0034] The bottom of the collection box 18 is fixedly installed with a drain pipe 21, and the drain pipe 21 is communicated with the collection box 18, and a valve 22 is threadedly connected in the inside of the drain pipe 21.

[0035] The valve 22 is separated from the drain pipe 21 by rotating the valve 22, so that the absorbent in the inside of the collection box 18 can be smoothly taken out.

[0036] The left outer surface of the collecting pipe 1 is fixedly installed with an adsorbent storage box 3, and the left outer surface of the adsorbent storage box 3 is fixedly connected with an external water pipe 11 extending to the inner side of the adsorbent storage box 3.

[0037] The external water pipe 11 fixedly connected with the left outer surface of the adsorbent storage box 3 can realize rapid supplement of the adsorbent in the adsorbent storage box 3.

[0038] The top of the collecting pipe 1 is fixedly installed with a smoke exhaust pipe 23, and the smoke exhaust pipe 23 and the collecting pipe 1 are communicated in a right-bending shape.

[0039] The smoke exhaust pipe 23 and the collecting pipe 1 are communicated in a right-bending shape, which can effectively exhaust the treated flue gas and avoid the direct entry of external pollutants into the collecting pipe 1.

[0040] The lower part of the outer surface of the collecting pipe 1 is fixedly sleeved with a supporting ring 24, and the bottom side of the supporting ring 24 is fixedly installed with a supporting frame 20 present around the bottom of the supporting ring 24.

[0041] The supporting frame 20 present around the bottom of the supporting ring 24 can effectively increase the stability of the whole device, thereby enhancing the safety of the device.

[0042] The working principle and use process of the utility model are as follows:

[0043] When the flue gas enters the collecting pipe 1 through the smoke inlet connecting pipe 12, the water pump 5 is started at this time, and when the water pump 5 is started, the adsorbent in the adsorbent storage box 3 is transported into the annular communication pipe 2 through the first connecting pipe 6, when the adsorbent is transported into the annular communication pipe 2, the annular communication pipe 2 and the second connecting pipe 7 in a circumferential array are communicated, so that the adsorbent is transported into the second connecting pipe 7 through the annular communication pipe 2, then the second connecting pipe 7 transports the adsorbent into the third connecting pipe 8 in a linear array, and then the third connecting pipe 8 transports the adsorbent into the polymerizer 9, and finally the polymerizer 9 uniformly sprays the flue gas in the collecting pipe 1 through the spray head 10.

[0044] When the flue gas enters the collecting pipe 1, the motor 14 is started at the same time, and when the motor 14 is started, the output shaft drives the rotating rod 15 to start rotating, and when the rotating rod 15 starts rotating, the fan blade 17 starts rotating, the fan blade 17 is the same as the principle of the existing technology and propeller, and the rotating arc piece 16 uniformly distributed in a circumferential array on the outer surface of the rotating rod 15 also starts rotating, so that the flue gas is first blown upward by the fan blade 17, and then guided upward by the cylindrical air wall formed by the rotating arc piece 16 when rotating, so that the absorption is more sufficient.

[0045] It is to be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0046] While embodiments of the present application have been shown and described, it is to be understood that the application is not limited to the details of the embodiments described, since the scope of the application is defined with respect to the appended claims.

Claims

1. A flue gas treatment carbon capture plant comprising a capture pipe (1), characterised in that: The inner wall of the collecting pipe (1) is fixedly installed with an annular communication pipe (2), the left outer surface of the collecting pipe (1) is fixedly installed with an adsorbent storage box (3), the inside of the adsorbent storage box (3) is fixedly installed with a base (4), the top of the base (4) is fixedly installed with a water pump (5), the inside of the water pump (5) is fixedly connected with a first connecting pipe (6) which extends through the adsorbent storage box (3) and the collecting pipe (1) to the inside of the annular communication pipe (2), the bottom side of the annular communication pipe (2) is fixedly connected with a second connecting pipe (7) which is in a circumferential array, the second connecting pipe (7) communicates with the annular communication pipe (2), the outer surface of the second connecting pipe (7) is fixedly connected with a third connecting pipe (8) which is in a linear array, the third connecting pipe (8) communicates with the second connecting pipe (7), the end of the third connecting pipe (8) is fixedly installed with a polymerizer (9), the outer surface of the polymerizer (9) is fixedly installed with a spray head (10) which is in a circumferential array, the left outer surface of the adsorbent storage box (3) is fixedly installed with an external water pipe (11), the right outer surface of the collecting pipe (1) is fixedly installed below with a smoke inlet connecting pipe (12).

2. A flue gas treatment carbon capture plant according to claim 1, characterised in that: The top of the collecting pipe (1) is fixedly installed with a support (13), the inside of the support (13) is fixedly installed with a motor (14), the output shaft of the motor (14) extends to the inside of the collecting pipe (1) and is fixedly installed with a rotating rod (15), the outer surface of the rotating rod (15) is fixedly installed with rotating arc pieces (16) which are in a circumferential array and are uniformly distributed on the outer surface of the rotating rod (15), the other side end of the rotating rod (15) is fixedly installed with a fan blade (17).

3. A flue gas treatment carbon capture plant according to claim 1, characterised in that: The bottom side of the collecting pipe (1) is fixedly installed with a collecting box (18) which communicates with the collecting pipe (1), and a filter screen (19) is fixedly installed between the communication between the collecting box (18) and the collecting pipe (1).

4. A flue gas treatment carbon capture plant according to claim 1, characterised in that: The bottom side of the collecting pipe (1) is fixedly installed with a collecting box (18) which is in a rectangular shape and is fixedly communicated with the bottom of the collecting pipe (1).

5. A flue gas treatment carbon capture plant according to claim 3, characterised in that: The bottom of the collecting box (18) is fixedly installed with a drain pipe (21) which communicates with the collecting box (18), and the inside of the drain pipe (21) is threadedly connected with a valve (22).

6. A flue gas treatment carbon capture plant according to claim 1, characterised in that: The left outer surface of the collecting pipe (1) is fixedly installed with an adsorbent storage box (3), the left outer surface of the adsorbent storage box (3) is fixedly connected with an external water pipe (11) which extends to the inside of the adsorbent storage box (3).

7. A flue gas treatment carbon capture plant according to claim 1, characterised in that: The top of the collecting pipe (1) is fixedly installed with a smoke exhaust pipe (23) which communicates with the collecting pipe (1) and is in a rightward curved shape.

8. A flue gas treatment carbon capture plant according to claim 1, characterised in that: The outer surface of the collecting pipe (1) is connected with the lower part of the smoke inlet pipe (12) and is fixed with a supporting ring (24), the bottom side of the supporting ring (24) is fixedly installed with a supporting frame (20) and the supporting frame (20) is present around the bottom of the supporting ring (24).