CN219423980U - Tail gas treatment device for waste heat recovery - Google Patents
Tail gas treatment device for waste heat recovery Download PDFInfo
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- CN219423980U CN219423980U CN202320767195.7U CN202320767195U CN219423980U CN 219423980 U CN219423980 U CN 219423980U CN 202320767195 U CN202320767195 U CN 202320767195U CN 219423980 U CN219423980 U CN 219423980U
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Abstract
The utility model provides a tail gas treatment device for waste heat recovery, which relates to the technical field of waste heat recovery and comprises a movable seat, a support frame and an air reservoir, wherein a tail gas filtering mechanism is fixedly connected to the upper side of the movable seat, and the waste heat recovery mechanism is fixedly arranged at the upper end of the support frame and above the air reservoir. According to the utility model, air in the liner tank is absorbed through the bottom pipe by the air pump to manufacture pressure difference, tail gas in the air storage cylinder enters a gap between the liner tank and the outer liner tank through the connecting pipe, a plurality of filter plates in the gap are spirally and gradually distributed, the filter plates are made of porous materials, the tail gas moves in the gap between the two, particles in the tail gas are absorbed by the filter plates, the filtered tail gas enters the liner tank from a plurality of bottom holes in the bottom of the liner tank, finally the tail gas flows through the bottom pipe at a high speed from the air pump, and impurities in the tail gas are filtered by arranging the tail gas filtering mechanism, so that the clean degree of the tail gas is ensured, and the recycling efficiency of waste heat recovery is improved.
Description
Technical Field
The utility model relates to the technical field of waste heat recovery, in particular to a tail gas treatment device for waste heat recovery.
Background
The waste heat refers to sensible heat and latent heat which are not reasonably utilized by the original design in the operated industrial enterprise energy consumption device due to the limitation of factors such as history, technology, concept and the like. The waste heat treatment device comprises high-temperature waste gas waste heat, cooling medium waste heat, waste gas waste water waste heat, high-temperature product and slag waste heat, chemical reaction waste heat, combustible waste gas waste liquid waste heat and waste material waste heat and the like. According to investigation, the total waste heat resources of each industry account for about 17% -67% of the total fuel consumption, the recyclable waste heat resources account for about 60% of the total waste heat resources, most of the waste heat is carried in the tail gas, and the waste heat recycling relates to the treatment of the tail gas.
As disclosed in chinese patent No. CN214792733U, a tail gas treatment device for a heating waste heat recovery device includes a heat exchange purifying cylinder, an exhaust gas discharge pipe, an exhaust gas heat exchange pipeline and a water heat exchange pipeline, the heat exchange purifying cylinder is cylindrical and is internally provided with a tail gas purifying solution, the top end of the heat exchange purifying cylinder is provided with an exhaust port, the exhaust gas heat exchange pipeline and the water heat exchange pipeline are spiral pipelines, and are arranged in parallel and are all arranged around the heat exchange purifying cylinder, the front end of the exhaust gas heat exchange pipeline is communicated with the exhaust gas discharge pipe, the rear end of the exhaust gas heat exchange pipeline is penetrated and inserted into the heat exchange purifying cylinder, and the two ends of the water heat exchange pipeline are communicated with a hot water circulation pipeline. The utility model belongs to the technical field of tail gas treatment, and has the advantages compared with the prior art that: compact structure, small volume, high heat exchange and tail gas treatment efficiency.
In the prior art, waste heat recovery and recycling utilizes pipeline transportation tail gas, so that waste heat in the tail gas is recycled, the tail gas is rich in various particulate matters, the pipeline is used for conveying for a long time, the particulate matters can be attached to the inner wall of the conveying pipe, the conveying capacity is reduced, the pipeline is blocked when the conveying capacity is severe, and the utilization efficiency of the waste heat is seriously affected.
Disclosure of Invention
The utility model aims to solve the problems that in the prior art, waste heat recovery and reutilization are realized by utilizing pipelines to transport tail gas, waste heat in the tail gas is reutilized, the tail gas is rich in various particulate matters, the pipeline is used for conveying for a long time, the particulate matters can be attached to the inner wall of a conveying pipe, the conveying capacity is reduced, the pipeline is blocked when the conveying capacity is serious, and the utilization efficiency of the waste heat is seriously affected.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a tail gas processing apparatus for waste heat recovery, includes removes seat, support frame and gas receiver, the upside fixedly connected with tail gas filtering mechanism who removes the seat, the upper end of support frame just is located the top fixed mounting of gas receiver has waste heat recovery mechanism, tail gas filtering mechanism includes outer courage jar, the inside activity joint of outer courage jar has the inner bag jar, the even fixedly connected with of surface of inner bag jar a plurality of filter, the downside fixedly connected with end pipe of inner bag jar, the downside of inner bag jar just is located a plurality of bottom holes have been seted up in the outside of end pipe.
Preferably, the upper end of the outer container tank is penetrated and fixedly connected with a connecting pipe, and the outer surface of the bottom pipe is fixedly connected with the inner part of the lower end of the outer container tank.
Preferably, the lower end of the outer container is fixedly connected with an air pump, and the lower side of the outer container is fixedly connected with a square frame.
Preferably, the output end of the air pump is fixedly connected with a tail gas input port through a steel pipe, and the lower end of the tail gas input port is fixedly connected with a cylindrical bin.
Preferably, the lower part of one end of the cylindrical bin is fixedly connected with an input pipe, and the upper part of the other end of the cylindrical bin is fixedly connected with an output pipe.
Preferably, the two ends of the inner cavity of the cylindrical bin are respectively fixedly connected with a porous plate, and a plurality of thin steel pipes are fixedly arranged in the two porous plates.
Preferably, the lower part of the outer surface of the other end of the cylindrical bin is fixedly connected with a tail gas output port, the lower end of the tail gas output port is fixedly connected with one end of the air storage cylinder, and the lower part of one end of the air storage cylinder is fixedly connected with the upper end of the connecting pipe.
Compared with the prior art, the utility model has the advantages and positive effects that,
1. according to the utility model, through arranging the tail gas filtering mechanism, the impurity in the tail gas is filtered, the clean degree of the tail gas is ensured, the waste heat recovery and recycling efficiency is improved, the tail gas source is connected with the air storage cylinder, the air pump is started, the air pump absorbs the air in the inner container through the bottom pipe, the pressure difference is manufactured, the tail gas in the air storage cylinder enters a gap between the inner container and the outer container through the connecting pipe, the filter plates are made of porous materials due to the spiral gradual change distribution in the gap, the tail gas moves in the gap between the two, the particles in the tail gas are adsorbed by the filter plates, the filtered tail gas enters the inner container from a plurality of bottom holes in the bottom of the inner container, and finally the tail gas flows through the bottom pipe in a accelerating manner from the air pump, so that the effect of filtering the tail gas impurity is achieved.
2. According to the utility model, by arranging the waste heat recovery mechanism, the waste heat is fully utilized, the preheating effect is improved, the filtered tail gas is injected into a cavity formed by the cylindrical bin and the two porous plates from the tail gas input port, substances to be preheated are injected into the cylindrical bin from the input pipe, enter the thin steel pipes respectively after contacting the porous plates, the substances are preheated by the waste heat in the tail gas in the process of circulating the thin steel pipes, the tail gas returns to the air storage cylinder from the tail gas output port, and the preheated substances are output from the output pipe.
Drawings
Fig. 1 is a perspective view showing the structure of an exhaust gas treatment device for recovering waste heat according to the present utility model;
fig. 2 is a schematic structural diagram of a second view of an exhaust gas treatment device for recovering waste heat according to the present utility model;
fig. 3 is a schematic structural view of the inside of a waste heat recovery mechanism in an exhaust gas treatment device for waste heat recovery according to the present utility model;
fig. 4 is a schematic structural diagram of the inside of the tail gas filtering mechanism in the tail gas treatment device for waste heat recovery according to the present utility model.
Legend description: 1. a movable seat; 2. a support frame; 3. a tail gas filtering mechanism; 31. a square frame; 32. a bottom tube; 33. a bottom hole; 34. a liner tank; 35. a filter plate; 36. an outer container tank; 37. a connecting pipe; 38. an air pump; 4. an air reservoir; 5. a waste heat recovery mechanism; 51. an input tube; 52. a cylindrical bin; 53. a porous plate; 54. a tail gas inlet; 55. a thin steel pipe; 56. an output pipe; 57. and a tail gas outlet.
Detailed Description
In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, in the case of no conflict, the embodiments of the present application and the features in the embodiments may be combined with each other.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.
1-4, the utility model provides a tail gas treatment device for waste heat recovery, which comprises a movable seat 1, a support frame 2 and an air storage cylinder 4, wherein the upper side of the movable seat 1 is fixedly connected with a tail gas filtering mechanism 3, the upper end of the support frame 2 is fixedly provided with a waste heat recovery mechanism 5 above the air storage cylinder 4, the tail gas filtering mechanism 3 comprises an outer container tank 36, an inner container tank 34 is movably clamped in the outer container tank 36, a plurality of filter plates 35 are uniformly and fixedly connected to the outer surface of the inner container tank 34, a bottom pipe 32 is fixedly connected to the lower side of the inner container tank 34, a plurality of bottom holes 33 are formed in the lower side of the bottom pipe 32, a connecting pipe 37 is penetrated and fixedly connected to the upper end of the outer container tank 36, the outer surface of the bottom pipe 32 is fixedly connected with the lower end of the outer container tank 36, an air pump 38 is fixedly connected to the lower end of the outer container tank 36, and a square frame 31 is fixedly connected to the lower side of the outer container tank 36.
The effect that its whole embodiment 1 reached is, through connecting the gas receiver 4 with the tail gas source, start air pump 38, air pump 38 absorbs the air in the inner bag jar 34 through bottom tube 32, make pressure differential, make the inside tail gas of gas receiver 4 enter into the clearance of inner bag jar 34 and outer bag jar 36 through connecting pipe 37, because a plurality of filter 35 spiral gradual change distribute in the space, filter 35 is porous material and makes, the tail gas is wandered in both clearances, particulate matter in the tail gas is adsorbed by a plurality of filter 35, the tail gas after filtering enters into the inner bag jar 34 from a plurality of bottom holes 33 in inner bag jar 34 bottom, finally through bottom tube 32 follow air pump 38 and circulate at a speed, through setting up tail gas filtering mechanism 3, realize filtering impurity in the tail gas, guarantee tail gas clean degree, waste heat recovery recycling efficiency is improved.
In embodiment 2, as shown in fig. 1, 2 and 3, the output end of the air pump 38 is fixedly connected with a tail gas input port 54 through a steel pipe, the lower end of the tail gas input port 54 is fixedly connected with a cylindrical bin 52, one end lower part of the cylindrical bin 52 is fixedly connected with an input pipe 51, the upper part of the other end of the cylindrical bin 52 is fixedly connected with an output pipe 56, two ends of an inner cavity of the cylindrical bin 52 are respectively fixedly connected with a porous plate 53, a plurality of thin steel pipes 55 are fixedly installed in the two porous plates 53, the lower part of the outer surface of the other end of the cylindrical bin 52 is fixedly connected with a tail gas output port 57, the lower end of the tail gas output port 57 is fixedly connected with one end of the air storage cylinder 4, and the lower part of one end of the air storage cylinder 4 is fixedly connected with the upper end of the connecting pipe 37.
The effect that its whole embodiment 2 reached is, pour into the cavity that cylindricality storehouse 52 and two perforated plates 53 are constituteed into from tail gas input port 54 through the tail gas after filtering, the material that needs to preheat is pour into cylindricality storehouse 52 from input tube 51, get into a plurality of thin steel pipes 55 respectively after contacting perforated plates 53 inside, in the in-process that thin steel pipe 55 circulates, the waste heat in the tail gas preheats the material, the tail gas returns the gas receiver 4 from tail gas output port 57, the material after preheating exports from output tube 56, through setting up waste heat recovery mechanism 5, realize waste heat make full use of, the preheating effect is improved.
Working principle: when the tail gas treatment device for waste heat recovery is used, a tail gas source is connected with the air storage tank 4, the air pump 38 is started, the air pump 38 absorbs air in the inner container tank 34 through the bottom pipe 32, a pressure difference is manufactured, tail gas in the air storage tank 4 enters a gap between the inner container tank 34 and the outer container tank 36 through the connecting pipe 37, the filter plates 35 are spirally and gradually distributed in the gap, the filter plates 35 are made of porous materials, the tail gas moves away in the gap between the filter plates, particles in the tail gas are adsorbed by the filter plates 35, filtered tail gas enters the inner container tank 34 from the bottom holes 33 in the bottom of the inner container tank 34, finally the air pump 38 is used for accelerating circulation through the bottom pipe 32, the effect of filtering tail gas impurities is achieved, the filtered tail gas is injected into a cavity formed by the cylindrical bin 52 and the two porous plates 53 from the tail gas input pipe 51, substances to be preheated are respectively injected into the cylindrical bin 52 after contacting the porous plates 53, the substances in the process of circulating inside the thin steel pipes 55 are preheated, the substances in the tail gas preheating process, the tail gas is discharged from the output pipe 57 after the tail gas is preheated, and the substances are discharged from the air storage tank 56.
The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.
Claims (7)
1. A tail gas processing apparatus for waste heat recovery, including removing seat (1), support frame (2) and gas receiver (4), its characterized in that: the utility model discloses a gas storage device, including gas receiver (4), gas storage cylinder (4), movable seat (1), tail gas filtering mechanism (3) are fixed connection to the upside of movable seat (1), the upper end of support frame (2) just is located the top fixed mounting of gas receiver (4) has waste heat recovery mechanism (5), tail gas filtering mechanism (3) include outer courage jar (36), the inside activity joint of outer courage jar (36) has inner bag jar (34), the even fixedly connected with of surface of inner bag jar (34) a plurality of filter (35), the downside fixedly connected with end pipe (32) of inner bag jar (34), the downside of inner bag jar (34) just is located a plurality of bottom holes (33) have been seted up in the outside of end pipe (32).
2. The exhaust gas treatment device for waste heat recovery according to claim 1, wherein: the upper end of the outer container (36) penetrates through and is fixedly connected with a connecting pipe (37), and the outer surface of the bottom pipe (32) is fixedly connected with the inside of the lower end of the outer container (36).
3. An exhaust gas treatment device for waste heat recovery according to claim 2, wherein: the lower end of the outer container (36) is fixedly connected with an air pump (38), and the lower side of the outer container (36) is fixedly connected with a square frame (31).
4. A tail gas treatment device for waste heat recovery as claimed in claim 3, wherein: the output end of the air pump (38) is fixedly connected with a tail gas input port (54) through a steel pipe, and the lower end of the tail gas input port (54) is fixedly connected with a cylindrical bin (52).
5. The exhaust gas treatment device for waste heat recovery according to claim 4, wherein: the lower part of one end of the cylindrical bin (52) is fixedly connected with an input pipe (51), and the upper part of the other end of the cylindrical bin (52) is fixedly connected with an output pipe (56).
6. The exhaust gas treatment device for waste heat recovery according to claim 5, wherein: the inner cavity of the cylindrical bin (52) is fixedly connected with porous plates (53) at two ends respectively, and a plurality of thin steel pipes (55) are fixedly arranged in the porous plates (53).
7. The exhaust gas treatment device for waste heat recovery according to claim 6, wherein: the tail gas storage device is characterized in that a tail gas output port (57) is fixedly connected to the lower portion of the outer surface of the other end of the cylindrical bin (52), the lower end of the tail gas output port (57) is fixedly connected with one end of the air storage cylinder (4), and the lower portion of one end of the air storage cylinder (4) is fixedly connected with the upper end of the connecting pipe (37).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320767195.7U CN219423980U (en) | 2023-04-10 | 2023-04-10 | Tail gas treatment device for waste heat recovery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320767195.7U CN219423980U (en) | 2023-04-10 | 2023-04-10 | Tail gas treatment device for waste heat recovery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219423980U true CN219423980U (en) | 2023-07-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320767195.7U Active CN219423980U (en) | 2023-04-10 | 2023-04-10 | Tail gas treatment device for waste heat recovery |
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| Country | Link |
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| CN (1) | CN219423980U (en) |
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2023
- 2023-04-10 CN CN202320767195.7U patent/CN219423980U/en active Active
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