CN219200151U - Shunt structure - Google Patents
Shunt structure Download PDFInfo
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- CN219200151U CN219200151U CN202320121250.5U CN202320121250U CN219200151U CN 219200151 U CN219200151 U CN 219200151U CN 202320121250 U CN202320121250 U CN 202320121250U CN 219200151 U CN219200151 U CN 219200151U
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- flue gas
- flow dividing
- support
- dividing plate
- gas pipeline
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Abstract
The utility model relates to the technical field of waste heat recovery, in particular to a flow dividing structure which comprises a support pipe joint, a support, a flow dividing plate, an umbrella top cap and a recovery shell, wherein the support pipe joint is arranged in the recovery shell, a flue gas pipeline is arranged on the support pipe joint in a penetrating mode along the axial direction of the support pipe joint, the support is arranged at one end of the flue gas pipeline, the flow dividing plate and the umbrella top cap are both arranged on the support and are positioned on the axial direction of the flue gas pipeline, the flow dividing plate is symmetrically arranged on two opposite sides of the umbrella top cap, a first interval is formed between the flow dividing plate and the umbrella top cap along the axial direction of the flue gas pipeline, and a second interval is formed between the flow dividing plate and the support pipe joint along the axial direction of the flue gas pipeline. The utility model has simple structure, convenient installation and low construction and installation cost, can improve the heat exchange efficiency of the waste heat recovery device and is convenient for cleaning condensate and dust.
Description
Technical Field
The utility model relates to the technical field of waste heat recovery, in particular to a split-flow structure.
Background
The waste heat recovery device is a device for recycling waste heat of flue gas generated in an industrial process. However, the existing waste heat recovery device has certain defects when in use, and the flue gas inlet end of the flue gas pipeline and the heat exchange device are large in diameter change, so that the size of the inlet end device is overlong, and the construction and installation difficulties are large. The flue gas directly enters the heat exchange device, and the ascending speed is too high, so that the heat exchange efficiency of the flue gas is reduced linearly. Meanwhile, after the flue gas enters the heat exchange device for heat exchange, condensate and dust are scattered around the flue pipe, so that the cleaning workload is increased, the cleaning difficulty is high, and meanwhile, the flue pipe and equipment are corroded.
Disclosure of Invention
The utility model aims to solve the technical problems that: the heat exchange efficiency of flue gas is low, and condensate and dust are easy to produce, resulting in inconvenient cleaning.
In order to solve the technical problems, the utility model provides a flow distribution structure which comprises a support pipe joint, a support, a flow distribution plate, an umbrella top cap and a recovery shell, wherein the support pipe joint is arranged in the recovery shell, a flue gas pipeline is arranged in the support pipe joint in a penetrating mode along the axial direction of the support pipe joint, one end of the flue gas pipeline is provided with the support, the flow distribution plate and the umbrella top cap are both arranged on the support and are positioned on the axial direction of the flue gas pipeline, the flow distribution plate is symmetrically arranged on two opposite sides of the umbrella top cap, a first interval is formed between the flow distribution plate and the umbrella top cap along the axial direction of the flue gas pipeline, and a second interval is formed between the flow distribution plate and the support pipe joint along the axial direction of the flue gas pipeline.
In the technical scheme, the recovery shell is provided with an accommodating cavity, and the support pipe joint is positioned in the accommodating cavity.
In the above technical scheme, the splitter plate comprises a first splitter plate and a second splitter plate, the first splitter plate and the second splitter plate are both mounted on the support, the first splitter plate and the umbrella top cap form a first interval along the axial direction of the flue gas pipeline, the second splitter plate and the support pipe section form a first interval along the axial direction of the flue gas pipeline, and the first splitter plate and the second splitter plate form a third interval along the axial direction of the flue gas pipeline.
In the above technical scheme, the support includes first support body and locates the second support body of first support body both sides, first support body with the second support body is all located flue gas pipeline's one end, the umbrella top cap is located first support body is kept away from flue gas pipeline's one end, first flow distribution plate with the second flow distribution plate is installed to the second support body.
In the above technical scheme, the first support body includes two sub-bodies of relative setting, two the sub-body is all located the one end of flue gas pipeline, the umbrella top cap meets with two the upper end of sub-body.
In the above technical scheme, the sub-body includes two support pieces that parallel arrangement and connects two the connecting piece of support piece, the second support body is located the connecting piece.
In the above technical scheme, the second frame body comprises a first installation part and a second installation part, and the first installation part and the second installation part are arranged along the axial direction of the supporting piece.
In the above technical scheme, the first installation part is connected with the connecting piece and the second installation part, and the second installation part is connected with the connecting piece and the support tube section.
In the technical scheme, the flow dividing plate extends obliquely from bottom to top to the umbrella top cap.
In the above technical scheme, the umbrella top cap is provided with a concave part, and the concave part faces the flue gas pipeline.
Compared with the prior art, the split flow structure provided by the embodiment of the utility model has the beneficial effects that: the arrangement of the first interval and the second interval realizes the diversion of high-temperature flue gas, so that the flue gas flows down the diversion plate and the umbrella top cap to form a plurality of strands of flue gas which enter the heat exchanger, thereby not only enlarging the contact area of the flue gas and the heat exchange device, but also slowing down the flow velocity of the flue gas, and further improving the heat exchange efficiency; the splitter plate and the umbrella top cap can also effectively shield ash in the upward smoke, and orderly recover and clean the ash, so that the corrosion of condensate and dust to the support pipe joint caused by falling back is avoided; the support pipe joint is arranged in the recovery shell, so that fallen condensate and dust can be collected, the dust cleaning workload of the system is reduced, and the cleaning difficulty is reduced.
The utility model has simple structure, convenient installation and low construction and installation cost, can improve the heat exchange efficiency of the waste heat recovery device and is convenient for cleaning condensate and dust.
Drawings
FIG. 1 is a schematic diagram of a shunt structure according to an embodiment of the present utility model;
FIG. 2 is a schematic view of the assembly of a support tube segment and a bracket according to an embodiment of the present utility model;
FIG. 3 is a schematic side view of the embodiment of FIG. 2;
FIG. 4 is a schematic front view of the embodiment shown in FIG. 2;
in the figure, 1, a support pipe joint; 100. a flue gas duct;
2. a bracket; 211. a sub-body; 2111. a support; 2112. a connecting piece; 221. a first mounting portion; 222. a second mounting portion;
31. a first splitter plate; 32. a second flow dividing plate;
4. an umbrella top cap;
5. recovering the shell; 500. a receiving chamber.
Detailed Description
The following describes in further detail the embodiments of the present utility model with reference to the drawings and examples. The following examples are illustrative of the utility model and are not intended to limit the scope of the utility model.
In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by the terms "upper", "lower", "left", "right", "inner", "outer", etc. in the present utility model are based on the orientation or positional relationship shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, it should be understood that the terms "connected," "fixed," and the like are used in the present utility model in a broad sense, and for example, may be fixedly connected, detachably connected, or integrated; the mechanical connection can be realized, and the welding connection can be realized; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
As shown in fig. 1, 2 and 3, a flow dividing structure according to a preferred embodiment of the present utility model includes a support pipe section 1, a support 2, a flow dividing plate, an umbrella top cap 4 and a recovery shell 5, where the support pipe section 1 is disposed in the recovery shell 5, the support pipe section 1 is provided with a flue gas pipe 100 along its axial direction, one end of the flue gas pipe 100 is provided with the support 2, the flow dividing plate and the umbrella top cap 4 are both installed on the support 2 and located on the axial direction of the flue gas pipe 100, where two opposite sides of the umbrella top cap 4 are symmetrically provided with flow dividing plates, the flow dividing plates and the umbrella top cap 4 form a first interval along the axial direction of the flue gas pipe 100, and the flow dividing plate and the support pipe section 1 form a second interval along the axial direction of the flue gas pipe 100.
It can be understood that the arrangement of the first interval and the second interval realizes the diversion of the high-temperature flue gas, so that a plurality of strands of flue gas enter the heat exchanger under the diversion of the diversion plate and the umbrella top cap 4, the contact area of the flue gas and the heat exchange device can be increased, and the flow velocity of the flue gas can be slowed down, thereby improving the heat exchange efficiency; the splitter plate and the umbrella top cap 4 can also effectively shield ash in the upward smoke, and orderly recover and clean the ash, so that the corrosion of condensate and dust to the supporting pipe joint 1 caused by falling back is avoided; the support pipe joint 1 is arranged in the recovery shell 5, and can collect fallen condensate and dust, so that the dust cleaning workload of the system is reduced, and the cleaning difficulty is reduced.
As shown in fig. 1, further, the recovery case 5 is provided with a receiving chamber 500, and the support pipe joint 1 is located in the receiving chamber 500.
It can be appreciated that the accommodating cavity 500 can orderly recover and clean the condensate ash, so that the corrosion of condensate and dust falling back to the flue is avoided, and the maintenance cost of the waste heat recovery device can be reduced.
As shown in fig. 2, 3 and 4, the splitter plate further comprises a first splitter plate 31 and a second splitter plate 32, the first splitter plate 31 and the second splitter plate 32 are both mounted on the bracket 2, and the first splitter plate 31 and the umbrella top cap 4 form a first interval along the axial direction of the flue gas pipeline 100. The second flow dividing plate 32 and the support pipe section 1 form a first interval along the axial direction of the flue gas duct 100, and the first flow dividing plate 31 and the second flow dividing plate 32 form a third interval along the axial direction of the flue gas duct 100.
It can be understood that the first interval, the second interval and the third interval can further improve the flow dividing effect of the utility model on the flue gas, so that the flue gas can form six air flows under the action of the first flow dividing plate 31, the second flow dividing plate 32 and the umbrella top cap 4, thereby increasing the contact area of the flue gas and the heat exchange device and improving the heat exchange efficiency.
As shown in fig. 2, 3 and 4, further, the bracket 2 includes a first frame body and a second frame body disposed on two sides of the first frame body, the first frame body and the second frame body are disposed at one end of the flue gas duct 100, the umbrella top cap 4 is disposed at one end of the first frame body far away from the flue gas duct 100, and the first splitter plate 31 and the second splitter plate 32 are mounted on the second frame body.
It will be appreciated that the first frame body can support the second frame body while supporting the umbrella top cap 4, which is beneficial for the second frame body to support the first and second flow dividing plates 31 and 32.
As shown in fig. 3, further, the first frame body includes two sub-bodies 211 that are oppositely disposed, the two sub-bodies 211 are both disposed at one end of the flue gas duct 100, and the umbrella top cap 4 is connected to the upper ends of the two sub-bodies 211.
It can be appreciated that the two sub-bodies 211 can form a support for a plurality of positions of the umbrella top cap 4, so that the stability of the first frame body for supporting the umbrella top cap 4 can be improved, and the effect of the umbrella top cap 4 on smoke drainage can be facilitated.
As shown in fig. 3 and 4, further, the sub-body 211 includes two support members 2111 disposed in parallel and a connection member 2112 connecting the two support members 2111, and the second frame body is provided at the connection member 2112.
It will be appreciated that the support 2111 mainly supports the canopy 4, and the connector 2112 may improve the overall structural strength of the sub-body 211, so as to avoid the flowing smoke from damaging the overall structure of the support 2.
As shown in fig. 3 and 4, in one of the embodiments, the second frame body includes a first mounting portion 221 and a second mounting portion 222, and the first mounting portion 221 and the second mounting portion 222 are disposed in an axial direction of the support 2111.
Further, the first mounting portion 221 is connected to both the connector 2112 and the second mounting portion 222, and the second mounting portion 222 is connected to both the connector 2112 and the support pipe joint 1.
It will be appreciated that this arrangement increases the overall structural strength of the bracket 2, and in particular, the connection between the various components of the bracket 2, which are primarily subjected to the impact from the flue gas. The components with connection relationship can effectively transfer the impact of the smoke to the positions of the bracket 2, and can relieve the impact of the components in the smoke flowing direction.
Preferably, the diverter plate extends obliquely from bottom to top towards the canopy 4.
Further, the umbrella top cap 4 is provided with a recess, which faces the flue gas duct 100.
It can be understood that the arrangement of the concave part can increase the contact area between the umbrella top cap 4 and the smoke, thereby improving the shunting effect of the umbrella top cap 4 and the heat exchange efficiency.
The working process of one embodiment of the utility model is as follows: the flue gas enters the flue gas pipeline 100 supporting the pipe joint 1, is split under the action of the first splitter plate 31, the second splitter plate 32 and the umbrella top cap 4, and the flue gas is split into the heat exchanger.
In summary, the embodiment of the utility model provides a flow dividing structure, the arrangement of the first interval and the second interval realizes the flow division of high-temperature flue gas, so that a plurality of strands of flue gas enter the heat exchanger under the flow division of the flow dividing plate and the umbrella top cap 4, the contact area of the flue gas and the heat exchange device can be enlarged, and the flow velocity of the flue gas can be slowed down, thereby improving the heat exchange efficiency; the splitter plate and the umbrella top cap 4 can also effectively shield ash in the upward smoke, and orderly recover and clean the ash, so that the corrosion of condensate and dust to the supporting pipe joint 1 caused by falling back is avoided; the support pipe joint 1 is arranged in the recovery shell 5, and can collect fallen condensate and dust, so that the dust cleaning workload of the system is reduced, and the cleaning difficulty is reduced.
The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that modifications and substitutions can be made by those skilled in the art without departing from the technical principles of the present utility model, and these modifications and substitutions should also be considered as being within the scope of the present utility model.
Claims (10)
1. The utility model provides a reposition of redundant personnel structure, its characterized in that, including support tube coupling, support, flow distribution plate, umbrella crown cap and recovery shell, support tube coupling is located in the recovery shell, support tube coupling has run through along its axial and has seted up flue gas pipeline, install the one end of flue gas pipeline the support, flow distribution plate with umbrella crown cap all install in the support and be located flue gas pipeline's axial direction, wherein, umbrella crown cap relative bilateral symmetry is equipped with the flow distribution plate, the flow distribution plate with umbrella crown cap is followed flue gas pipeline's axial forms first interval, the flow distribution plate with support tube coupling is followed flue gas pipeline's axial forms the second interval.
2. The flow dividing structure of claim 1, wherein the recovery housing is provided with a receiving cavity, and the support tube segment is located in the receiving cavity.
3. The flow dividing structure according to claim 1, wherein the flow dividing plate comprises a first flow dividing plate and a second flow dividing plate, the first flow dividing plate and the second flow dividing plate are mounted on the bracket, the first flow dividing plate and the umbrella crown cap form the first interval along the axial direction of the flue gas pipe, the second flow dividing plate and the support pipe joint form the first interval along the axial direction of the flue gas pipe, and the first flow dividing plate and the second flow dividing plate form a third interval along the axial direction of the flue gas pipe.
4. The flow dividing structure according to claim 3, wherein the bracket comprises a first bracket body and a second bracket body arranged on two sides of the first bracket body, the first bracket body and the second bracket body are both arranged at one end of the flue gas pipeline, the umbrella top cap is arranged at one end of the first bracket body far away from the flue gas pipeline, and the second bracket body is provided with a first flow dividing plate and a second flow dividing plate.
5. The flow dividing structure according to claim 4, wherein the first frame body comprises two sub-bodies which are oppositely arranged, the two sub-bodies are arranged at one end of the flue gas pipeline, and the umbrella top cap is connected with the upper ends of the two sub-bodies.
6. The shunt structure according to claim 5, wherein said sub-body comprises two supporting members arranged in parallel and a connecting member connecting two of said supporting members, said second frame being provided to said connecting member.
7. The flow dividing structure according to claim 6, wherein the second frame body includes a first mounting portion and a second mounting portion, the first mounting portion and the second mounting portion being disposed in an axial alignment of the support member.
8. The shunt structure according to claim 7, wherein said first mounting portion interfaces with both said connector and said second mounting portion interfaces with both said connector and said support tube segment.
9. The shunt structure according to claim 1, wherein said shunt plate extends obliquely from bottom to top toward said canopy cap.
10. The flow dividing structure according to any one of claims 1 to 9, wherein the umbrella crown is provided with a recess, the recess being directed towards the flue gas duct.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320121250.5U CN219200151U (en) | 2023-01-13 | 2023-01-13 | Shunt structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320121250.5U CN219200151U (en) | 2023-01-13 | 2023-01-13 | Shunt structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219200151U true CN219200151U (en) | 2023-06-16 |
Family
ID=86726988
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320121250.5U Active CN219200151U (en) | 2023-01-13 | 2023-01-13 | Shunt structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219200151U (en) |
-
2023
- 2023-01-13 CN CN202320121250.5U patent/CN219200151U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |