CN201335644Y - Air guidance device for waste gas and waste heat recovery - Google Patents
Air guidance device for waste gas and waste heat recovery Download PDFInfo
- Publication number
- CN201335644Y CN201335644Y CNU2009200787350U CN200920078735U CN201335644Y CN 201335644 Y CN201335644 Y CN 201335644Y CN U2009200787350 U CNU2009200787350 U CN U2009200787350U CN 200920078735 U CN200920078735 U CN 200920078735U CN 201335644 Y CN201335644 Y CN 201335644Y
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- gas
- water conservancy
- conservancy diversion
- guiding device
- waste
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Abstract
The utility model discloses an air guidance device for waste gas and waste heat recovery, and aims to improve and perfect the air director part described in the patent under the Grant No. CN 201166525Y. The device is arranged at the inlet/outlet end of a heat exchanger; the air guidance device comprises an air guidance box body and passage partition boards fixed inside the air guidance box body; the air guidance box body has a trapezoidal or cuboid structure; the passage partition boards are arranged in parallel and divide the air guidance box body into a gas downlink channel and a gas uplink channel which are distributed at intervals; and the gas inlets and outlets of the gas downlink channel and the gas uplink channel are arranged at the top end or two sides or one side of the air guidance box body. The air guidance device can allow gas to flow in or flow out at a specified angle, can meet the construction requirements of specific places, reduces the airflow resistance to a certain extent, and ensures more reasonable airflow distribution. When being used under corrosive waste gas conditions, the air guidance device can reduce the metal corrosion of the air director part by the waste gas, to a certain extent.
Description
Technical field
The utility model belongs to waste gas Waste Heat Recovery apparatus field, is specifically related to a kind of guiding device that is used for the waste gas Waste Heat Recovery.
Background technology
There is following shortcoming in existing application in the guiding device of discharge gas and waste heat recovery heat converter: 1, the structural design of air deflector is single, can not fine adaptation when airflow line is otherwise laid, the convenience that pipeline and this device connect; When 2, guiding device adopted one-sided 90 degree of gas to pass in and out, gas had certain dead angle around the corner, when the waste gas that passes through has corrosivity, can to metal certain corrosiveness be arranged at the place, dead angle of air deflector.The utility model proposes at the problems referred to above.
The utility model content
The purpose of this utility model is to overcome above-mentioned technical deficiency, a kind of guiding device that is used for the waste gas Waste Heat Recovery is provided, this guiding device not only can adapt to the needs of various applicable situations neatly, and can reduce original patented technology to a certain extent and be applied in limitation when having the corrosive exhaust gases operating mode.For original patented technology provides further technical guarantee applying of industrial and mining enterprises.
For achieving the above object, the technical scheme that the utility model adopted is: a kind of guiding device that is used for the waste gas Waste Heat Recovery is provided, described guiding device is arranged on the entrance end of heat exchanger, described heat exchanger comprises heat exchanger shell and is fixed on heat exchanger shell inner stacks waveform heat exchanger fin together, described heat exchanger shell is two rectangular structure that end face is uncovered up and down, it is characterized in that: described guiding device comprises the water conservancy diversion casing and is fixed on channel partition in the water conservancy diversion casing; Described water conservancy diversion casing is prismatoid or rectangular structure, and described channel partition is arranged in parallel, and the water conservancy diversion casing is divided into gas down going channel and the gas data feedback channel that the space distributes; The gas inlet and outlet of described gas down going channel and gas data feedback channel is arranged on water conservancy diversion casing top or both sides or a side.
The guiding device that is used for the waste gas Waste Heat Recovery according to the utility model provides is characterized in that: described water conservancy diversion casing is the prismatoid structure, and the gas inlet and outlet of gas down going channel and gas data feedback channel is arranged on the both sides of water conservancy diversion casing.
The guiding device that is used for the waste gas Waste Heat Recovery that provides according to the utility model, it is characterized in that: described water conservancy diversion casing is the prismatoid structure, and the gas inlet and outlet of gas down going channel and or gas data feedback channel is arranged on top and or both sides and the or a side of water conservancy diversion casing.
The guiding device that is used for the waste gas Waste Heat Recovery according to the utility model provides is characterized in that: described water conservancy diversion casing is rectangular structure, and the gas inlet and outlet of gas down going channel and gas data feedback channel is arranged on the both sides of water conservancy diversion casing.
The guiding device that is used for the waste gas Waste Heat Recovery that provides according to the utility model, it is characterized in that: described water conservancy diversion casing is rectangular structure, and the gas inlet and outlet of gas down going channel and or gas data feedback channel is arranged on top and or both sides and the or a side of water conservancy diversion casing.
The guiding device that is used for the waste gas Waste Heat Recovery provided by the utility model is compared with the air deflector of former patent and is had the following advantages: 1, adopt modularized design, can select the structure of suitable guiding device according to the specific occasion, be convenient to connect with on-the-spot airflow line; 2, can effectively reduce corrosive waste gas to the air deflector corrosion of metal; 3, the guiding device of multiple structure the demand that has satisfied the specific occasion is set, and the gas input and output can enter or derive guiding device at a certain angle, can adjust gas-flow resistance, help further reducing the influence to production technology.
The utility model patent is improvement that Granted publication number is partly carried out for the air deflector of the patent of CN201166525Y and perfect, for the related product of this patented technology provides economical and uses easily under the situation of different production environments and field condition.
Description of drawings
Fig. 1 is the fundamental diagram that is used for the guiding device one of waste gas Waste Heat Recovery;
Fig. 2 is the fundamental diagram that is used for the guiding device two of waste gas Waste Heat Recovery;
Fig. 3 is the external structure of heat exchanger;
Fig. 4 is the cut-away view of heat exchanger;
Fig. 5 is the structure chart that is used for the guiding device embodiment 1 of waste gas Waste Heat Recovery;
Fig. 6 is the structure chart that is used for the guiding device embodiment 2 of waste gas Waste Heat Recovery;
Fig. 7 is the structure chart that is used for the guiding device embodiment 3 of waste gas Waste Heat Recovery.
Wherein, 1, guiding device; 2, gas data feedback channel; 3, gas down going channel; 4, heat exchanger; 401, heat exchanger shell; 402, waveform heat exchanger fin.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is further described.
Basic functional principle of the present utility model is combustion-supporting gas to be heated in advance by reclaiming burning back waste-gas heat with the supporting use of heat exchanger by the guiding device that is used for the waste gas Waste Heat Recovery that the utility model provides, because the combustion-supporting gas after the preheating carries certain heat and enters boiler, industrial furnace, thereby reduce the needed fuel quantity of burning.Simultaneously, because waste gas is used to combustion-supporting gas is carried out preheating, thereby the heat loss in the waste gas also is reduced, thereby reaches the purpose of environmental protection and energy saving.In addition, combustion-supporting gas unnecessary after the preheating can carry out preheating to product, also can produce needed fuel quantity thereby reduce to the equipment additional heat.
Fig. 1 is the fundamental diagram of the guiding device that is used for the waste gas Waste Heat Recovery one that provides of the utility model.As shown in the figure, guiding device 1 is separately positioned on the two ends at the gas inlet and outlet place of heat exchanger 4.During use, up gas enters via below guiding device 1, and the guiding device 1 through heat exchanger 4 and top is discharged from the gas data feedback channel equipped at outlet port of top guiding device 2; Descending gas enters via the place, input port of top guiding device 1, through heat exchanger 4 and below guiding device 1, discharges from the equipped at outlet port of below guiding device 1.
Fig. 2 is the fundamental diagram of the guiding device that is used for the waste gas Waste Heat Recovery two that provides of the utility model.As shown in the figure, the guiding device 1 of rectangular structure oppositely is arranged on the entrance end of heat exchanger 2 respectively, and combustion-supporting gas is exported by following guiding device side through the input of last guiding device top; Waste gas is exported by last guiding device side via the input of following guiding device top.
Fig. 3 is the external structure of heat exchanger; Fig. 4 is the cut-away view of heat exchanger.As shown in the figure, described heat exchanger 4 comprises heat exchanger shell 401 and is fixed on heat exchanger shell 401 inner stacks waveform heat exchanger fin 402 together, described heat exchanger shell 401 be about two rectangular structure that end face is uncovered.
Fig. 5 is the structure chart that is used for the guiding device embodiment 1 of waste gas Waste Heat Recovery.As shown in the figure, a kind of guiding device that is used for the waste gas Waste Heat Recovery comprises the water conservancy diversion casing and is fixed on the interior channel partition of water conservancy diversion casing; The cross section of described guiding device 1 and channel partition all are trapezium structure; Be arranged in parallel between described channel partition and water conservancy diversion casing, the water conservancy diversion casing is divided into gas down going channel 3 and the gas data feedback channel 4 that the space distributes.Be provided with gas down going channel 3 and gas data feedback channel 4 by channel partition in the corresponding sealed at both ends setting of described water conservancy diversion casing, water conservancy diversion casing.The inlet of described gas down going channel 3 is arranged on the top of water conservancy diversion casing, and the inlet of gas data feedback channel 4 is separately positioned on the both sides of water conservancy diversion casing.
Fig. 6 is the structure chart that is used for the guiding device embodiment 2 of waste gas Waste Heat Recovery.As shown in the figure, described water conservancy diversion casing is the prismatoid structure, and the gas inlet and outlet of gas down going channel 3 and gas data feedback channel 4 is arranged on the both sides of water conservancy diversion casing.
Fig. 7 is the structure chart that is used for the guiding device embodiment 3 of waste gas Waste Heat Recovery.As shown in the figure, described water conservancy diversion casing is rectangular structure, and the gas input port of gas down going channel 3 is arranged on the both sides or a side of water conservancy diversion casing, and the gas delivery port of gas data feedback channel 4 is arranged on the top of water conservancy diversion casing; When the guiding device structure of heat exchanger both sides and the position is set when identical, the gas delivery port of gas down going channel 3 is arranged on the both sides or a side of water conservancy diversion casing, and the gas input port of gas data feedback channel 4 is arranged on the top of water conservancy diversion casing; When the guiding device structure of heat exchanger both sides and when position opposite is set, the gas delivery port of gas down going channel 3 is arranged on the top of water conservancy diversion casing, and the gas input port of gas data feedback channel 4 is arranged on the both sides or a side of water conservancy diversion casing.
In sum, be provided with gas down going channel 3 and gas data feedback channel 4 by channel partition in the guiding device 1 of cuboid or prismatoid structure, gas down going channel 3 and gas data feedback channel 4 can be arranged on top and or both sides and the or a side of water conservancy diversion casing.
In addition, air deflector and heat exchanger should be noted when concrete the making: the number of channels of two strands of air-flows should select combustion-supporting gas to Duo a passage than waste exhaust gases, purpose is to allow the distribution of gas of low temperature in the outside of heat exchanger, to reduce the high temperature deformation of heat exchanger outer wall.
During use, can select the structure and the number of channels of guiding device 1 according to concrete construction and applied environment (setting of exhaust gas discharging pipe and toxic emission speed).Waste gas and combustion-supporting gas can be distinguished gas coming through down going channel 3 and gas data feedback channel 4 as the case may be; Certainly waste gas and combustion-supporting gas also can be distinguished gas coming through data feedback channel 4 and gas down going channel 3 as the case may be.
The guiding device that is used for the waste gas Waste Heat Recovery provided by the utility model can satisfy the demand of specific occasion, the gas input and output can enter or derive guiding device at a certain angle, can reduce the resistance of air-flow in air deflector, help reducing influence, reduce the corrosiveness of corrosive exhaust gases simultaneously original technical products to original production technology.
Though described embodiment of the present utility model in conjunction with the accompanying drawings, the protection domain that those of ordinary skills do not need various distortion that creativity work just can make or modification still to belong to this patent within the scope of the appended claims.
Claims (5)
1, a kind of guiding device that is used for the waste gas Waste Heat Recovery, described guiding device (1) is arranged on the entrance end of heat exchanger (4), described heat exchanger (4) comprises heat exchanger shell (401) and is fixed on heat exchanger shell (401) inner stacks waveform heat exchanger fin (402) together, described heat exchanger shell (401) is two rectangular structure that end face is uncovered up and down, it is characterized in that: described guiding device (1) comprises the water conservancy diversion casing and is fixed on channel partition in the water conservancy diversion casing; Described water conservancy diversion casing is prismatoid or rectangular structure, and described channel partition is arranged in parallel, and the water conservancy diversion casing is divided into gas down going channel (3) and the gas data feedback channel (4) that the space distributes; The gas inlet and outlet of described gas down going channel (3) and gas data feedback channel (4) is arranged on water conservancy diversion casing top or both sides or a side.
2, the guiding device that is used for the waste gas Waste Heat Recovery according to claim 1 is characterized in that: described water conservancy diversion casing is the prismatoid structure, and the gas inlet and outlet of gas down going channel (3) and gas data feedback channel (4) is arranged on the both sides of water conservancy diversion casing.
3, the guiding device that is used for the waste gas Waste Heat Recovery according to claim 1, it is characterized in that: described water conservancy diversion casing is the prismatoid structure, and the gas inlet and outlet of gas down going channel (3) and or gas data feedback channel (4) is arranged on top and or both sides and the or a side of water conservancy diversion casing.
4, the guiding device that is used for the waste gas Waste Heat Recovery according to claim 1 is characterized in that: described water conservancy diversion casing is rectangular structure, and the gas inlet and outlet of gas down going channel (3) and gas data feedback channel (4) is arranged on the both sides of water conservancy diversion casing.
5, the guiding device that is used for the waste gas Waste Heat Recovery according to claim 1, it is characterized in that: described water conservancy diversion casing is rectangular structure, and the gas inlet and outlet of gas down going channel (3) and or gas data feedback channel (4) is arranged on top and or both sides and the or a side of water conservancy diversion casing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009200787350U CN201335644Y (en) | 2009-01-16 | 2009-01-16 | Air guidance device for waste gas and waste heat recovery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009200787350U CN201335644Y (en) | 2009-01-16 | 2009-01-16 | Air guidance device for waste gas and waste heat recovery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201335644Y true CN201335644Y (en) | 2009-10-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2009200787350U Expired - Fee Related CN201335644Y (en) | 2009-01-16 | 2009-01-16 | Air guidance device for waste gas and waste heat recovery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201335644Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102840788A (en) * | 2012-09-19 | 2012-12-26 | 常州大学 | Inlet and outlet head of gas plate heat exchanger |
| CN106440833A (en) * | 2016-09-26 | 2017-02-22 | 刘启端 | Wet-process dust removal, desulfurization and denitrification system and method for flue gas |
-
2009
- 2009-01-16 CN CNU2009200787350U patent/CN201335644Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102840788A (en) * | 2012-09-19 | 2012-12-26 | 常州大学 | Inlet and outlet head of gas plate heat exchanger |
| CN106440833A (en) * | 2016-09-26 | 2017-02-22 | 刘启端 | Wet-process dust removal, desulfurization and denitrification system and method for flue gas |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091028 Termination date: 20110116 |