CN218523591U - Inlet flue gas temperature reducing device - Google Patents
Inlet flue gas temperature reducing device Download PDFInfo
- Publication number
- CN218523591U CN218523591U CN202222843549.XU CN202222843549U CN218523591U CN 218523591 U CN218523591 U CN 218523591U CN 202222843549 U CN202222843549 U CN 202222843549U CN 218523591 U CN218523591 U CN 218523591U
- Authority
- CN
- China
- Prior art keywords
- flue gas
- cooling box
- pipe
- cooling
- box
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/30—Technologies for a more efficient combustion or heat usage
Landscapes
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model belongs to the technical field of the flue gas temperature reduces, especially, be an entry flue gas temperature reducing device, including cooling box, cooler bin and collection box, the upper surface and the lower surface of cooling box rigid coupling respectively have cooler bin and collection box, the inside of cooler bin is provided with cooling assembly, blocks the flue gas that the intake pipe got into through flow distribution plate an and flow distribution plate b, reduces the impact force that gets into the flue gas, reduces the velocity of flow of flue gas, prolongs the cooling time of flue gas, cools off the water in the cooler bin through the semiconductor refrigeration piece, water in the water pump a extraction cooler bin passes through the drain pipe, in connecting pipe an and the connecting pipe b of discharging into communicating pipe, in the coiled pipe is discharged into through connecting pipe b, cool down the heat transfer through a plurality of coiled pipes to high temperature flue gas, solved current device water spray to flue gas cooling, make the flue gas composition change, the problem of extravagant water resource simultaneously.
Description
Technical Field
The utility model belongs to the technical field of the flue gas temperature reduces, concretely relates to entry flue gas temperature reduces device.
Background
The wet electric dust collector is used under the condition that the inlet smoke temperature needs to be saturated smoke, generally lower than 60 ℃, the wet electric dust collector needs to be arranged at the rear end of a wet desulphurization device, part of smoke treatment systems of the power plants adopt semi-dry desulphurization, the smoke temperature of a desulphurization outlet is higher and exceeds the using smoke temperature of the wet electric dust collector, and part of the power plants adopt biomass boilers and adopt a water film dust removal mode to achieve the aim of ultralow emission.
Chinese utility model patent publication No. CN206935567U discloses an inlet arrangement for wet-type electrostatic precipitator, the device is on the basis that does not change current wet-type electrostatic precipitator structure, it increases two cooling pipelines to locate at the entry head, two cooling pipelines can satisfy the cooling demand of current most of wet-type electrostatic precipitators, cooling pipeline too many can reduce cooling efficiency, can enlarge spray regime as far as possible, make flue gas temperature evenly reduce, can make wet-type electrostatic precipitator wide application in biomass boiler and semidry desulfurization system, the transformation cost and the degree of difficulty have been reduced, two cooling pipelines that increase simultaneously have improved wet-type electrostatic precipitator operational safety, wet-type electrostatic precipitator life has been increased.
Above-mentioned scheme passes through high temperature flue gas and coolant direct contact, carries out heat exchange, and the cooling water passes through the nozzle and forms the mist, spouts the high temperature flue gas in, and the evaporation of water mist absorbs a large amount of heat, makes the flue gas can cool off, and its smoke composition probably changes, need handle the water that sprays simultaneously, and increases the waste of water resource.
SUMMERY OF THE UTILITY MODEL
To solve the problems raised in the background art described above. The utility model provides an entry flue gas temperature reducing device.
In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides an entry flue gas temperature reducing device, includes cooling box, cooler bin and collection box, the upper surface and the lower surface of cooling box rigid coupling respectively have cooler bin and collection box, the inside of cooler bin is provided with the cooling subassembly, the upper surface and the lower surface of cooling incasement wall are provided with the reposition of redundant personnel subassembly, the left surface of cooling box is linked together with the one end of intake pipe, the right flank of cooling box is provided with the subassembly of giving vent to anger, the inside of collection box is provided with retrieves the subassembly.
Preferably, the recovery assembly comprises a water pump b installed on the lower surface of the inner wall of the recovery box, the water discharging end of the water pump b is communicated with one end of a water return pipe, and the other end of the water return pipe penetrates through the back face of the inner wall of the recovery box and is communicated with the back face of the cooling box.
Preferably, the reposition of redundant personnel subassembly includes a plurality of flow distribution plate an and flow distribution plate b with the upper surface and the lower surface rigid coupling of cooling incasement wall respectively, and is a plurality of flow distribution plate an and flow distribution plate b set up in a staggered manner, flow distribution plate an and flow distribution plate b's the front and the back respectively with cooling incasement wall's front and back rigid coupling.
Preferably, the air outlet assembly comprises an air outlet pipe communicated with the right side surface of the cooling box, the front surface of the air outlet pipe is provided with an electromagnetic valve a, and the right side surface of the cooling box is provided with a temperature detector.
Preferably, the cooling subassembly is including installing the water pump a at the cooler bin inner wall lower surface, water pump a's drainage end is linked together through drain pipe and connecting pipe a, both ends respectively with the left and right sides face rigid coupling of cooler bin inner wall about connecting pipe a, connecting pipe a's lower surface is linked together with the one end of a plurality of communicating pipes respectively, the other end of communicating pipe passes the lower surface of cooler bin inner wall and is linked together with connecting pipe b's upper surface, connecting pipe b's lower surface is linked together with the one end of coiled pipe, the positive one end of connecting pipe b and the one end at the back respectively with the front and the back rigid coupling of cooler bin inner wall, the other end of coiled pipe passes the lower surface of cooler bin inner wall and is linked together with the upper surface of collection box, the left surface mounting of cooler bin has the semiconductor refrigeration piece.
Preferably, the serpentine is located between the diverter plate a and the diverter plate b.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses, block the flue gas that the intake pipe got into through flow distribution plate an and flow distribution plate b, reduce the impact force that gets into the flue gas, reduce the velocity of flow of flue gas, the cooling time of extension flue gas, cool off the water of cooler bin through the semiconductor refrigeration piece, water in the water pump a extraction cooler bin passes through the drain pipe, connecting pipe a and communicating pipe are arranged into in connecting pipe b, it is intraductal to arrange into the snakelike pipe through connecting pipe b, cool down the heat transfer to high temperature flue gas through a plurality of snakelike pipes, the water spray mist of having solved current device cools off the flue gas, make the flue gas composition change, the problem of the water waste resource simultaneously.
The utility model discloses, need exhaust flue gas temperature to the cooling case through thermodetector detect, after the temperature reached the threshold value, through external control equipment start solenoid valve a, the flue gas enters the entry of wet-type electrostatic precipitator through the outlet duct, when the temperature was higher than the threshold value, closes solenoid valve a, makes the flue gas cool down in the cooling incasement is saved, avoids the flue gas to exceed wet-type electrostatic precipitator and uses the gas temperature, reduces its operational safety nature.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic sectional view of the front view of the present invention;
fig. 3 is a schematic structural view of the rear view in the present invention;
FIG. 4 is a schematic view of the interior structure of the cooling box viewed from the left in the present invention;
FIG. 5 is a schematic view of a three-dimensional structure of the cooling box of the present invention;
in the figure: 1. a cooling box; 2. a cooling tank;
cooling the assembly: 31. a water pump a; 32. a drain pipe; 33. a connecting pipe a; 34. a communicating pipe; 35. a semiconductor refrigeration sheet; 36. a connecting pipe b; 37. a serpentine tube;
4. an air inlet pipe;
a flow dividing assembly: 51. a splitter plate a; 52. a flow distribution plate b;
a backflow assembly: 61. a water pump b; 62. a water return pipe;
an air outlet assembly: 71. a temperature detector; 72. an air outlet pipe; 73. an electromagnetic valve a;
8. and (7) a recycling box.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
Examples
Referring to fig. 1-5, the present invention provides the following technical solutions: the utility model provides an entry flue gas temperature reducing device, includes cooling box 1, cooler bin 2 and collection box 8, cooling box 1's upper surface and lower surface rigid coupling respectively have cooler bin 2 and collection box 8, the inside of cooler bin 2 is provided with the cooling subassembly, the upper surface and the lower surface of cooling box 1 inner wall are provided with the reposition of redundant personnel subassembly, cooling box 1's left surface is linked together with the one end of intake pipe 4, cooling box 1's right flank is provided with the subassembly of giving vent to anger, collection box 8's inside is provided with the recovery subassembly.
Specifically, the recovery component comprises a water pump b61 arranged on the lower surface of the inner wall of the recovery tank 8, the water discharging end of the water pump b61 is communicated with one end of a water return pipe 62, and the other end of the water return pipe 62 penetrates through the back surface of the inner wall of the recovery tank 8 and is communicated with the back surface of the cooling tank 2;
the water pump b61 extracts hot water after heat exchange in the recovery tank 8 and discharges the hot water into the cooling tank 2 through the water return pipe 62, or hot water is supplied through the water outlet pipe of the recovery tank 8, and then the temperature contained in the flue gas is recovered and utilized.
Specifically, the flow dividing assembly comprises a plurality of flow dividing plates a51 and a plurality of flow dividing plates b52 which are fixedly connected with the upper surface and the lower surface of the inner wall of the cooling box 1 respectively, the flow dividing plates a51 and the flow dividing plates b52 are arranged in a staggered manner, and the front sides and the back sides of the flow dividing plates a51 and the flow dividing plates b52 are fixedly connected with the front side and the back side of the inner wall of the cooling box 1 respectively;
the air inlet pipe 4 is used for air inlet, the smoke entering the air inlet pipe 4 is blocked by the splitter plate a51, the impact force of the entering smoke is reduced, the smoke enters the space between the splitter plate a51 and the splitter plate b52 through the upper part of the splitter plate a51, and flows through the gap between the lower surface of the splitter plate b52 and the cooling box 1, so that the smoke circulates, the flow rate of the smoke is reduced, and the cooling time of the smoke is prolonged.
Specifically, the air outlet assembly comprises an air outlet pipe 72 communicated with the right side surface of the cooling box 1, the front surface of the air outlet pipe 72 is provided with an electromagnetic valve a73, and the right side surface of the cooling box 1 is provided with a temperature detector 71;
the temperature of the flue gas which needs to be discharged from the cooling box 1 is detected through the temperature detector 71, after the temperature reaches a threshold value, the electromagnetic valve a73 is started through external control equipment, the flue gas is discharged into an inlet of a wet electric dust collector through the air outlet pipe 72, and when the temperature is higher than the threshold value, the electromagnetic valve a73 is closed, so that the flue gas is reserved in the cooling box 1 for cooling.
Specifically, the cooling assembly comprises a water pump a31 installed on the lower surface of the inner wall of the cooling box 2, the water discharging end of the water pump a31 is communicated with a connecting pipe a33 through a water discharging pipe 32, the left end and the right end of the connecting pipe a33 are fixedly connected with the left side surface and the right side surface of the inner wall of the cooling box 2 respectively, the lower surface of the connecting pipe a33 is communicated with one end of a plurality of communicating pipes 34 respectively, the other end of each communicating pipe 34 penetrates through the lower surface of the inner wall of the cooling box 2 to be communicated with the upper surface of a connecting pipe b36, the lower surface of the connecting pipe b36 is communicated with one end of a coiled pipe 37, one end of the front surface and one end of the back surface of the connecting pipe b36 are fixedly connected with the front surface and the back surface of the inner wall of the cooling box 1 respectively, the other end of the coiled pipe 37 penetrates through the lower surface of the inner wall of the cooling box 1 to be communicated with the upper surface of the recovery box 8, and a semiconductor refrigerating sheet 35 is installed on the left side surface of the cooling box 2;
specifically, by providing the serpentine tube 37 between the flow dividing plate a51 and the flow dividing plate b 52;
the water in the cooling box 2 is cooled through the semiconductor refrigerating sheet 35, the water in the water pump a31 extraction cooling box 2 is discharged into the connecting pipe b36 through the drain pipe 32, the connecting pipe a33 and the communicating pipe 34, and is discharged into the coiled pipe 37 through the connecting pipe b36, the high-temperature flue gas is cooled and heat exchanged through the plurality of coiled pipes 37, and the cooling water after heat exchange is discharged into the recycling box 8 through the coiled pipe 37.
The utility model discloses a theory of operation and use flow:
the utility model, when in use;
the flue gas enters the cooling box through the air inlet pipe 4, the splitter plate a51 blocks the flue gas entering the air inlet pipe 4, the impact force of the entering flue gas is reduced, the flue gas enters the space between the splitter plate a51 and the splitter plate b52 through the upper side of the splitter plate a51, the flue gas flows through the gap between the lower surface of the splitter plate b52 and the cooling box 1, the circulation is carried out in such a way, the flow speed of the flue gas is reduced, the cooling time of the flue gas is prolonged, the water in the cooling box 2 is cooled through the semiconductor refrigeration sheets 35, the water in the cooling box 2 is extracted by the water pump a31 and is discharged into the connecting pipe b36 through the drain pipe 32, the connecting pipe a33 and the communicating pipe 34, the flue gas is discharged into the coiled pipe 37 through the connecting pipe b36, the high-temperature flue gas is cooled and heat exchanged through the plurality of coiled pipes 37, the temperature of the flue gas which needs to be discharged out of the cooling box 1 is detected through the temperature detector 71, after the temperature reaches the threshold value, the electromagnetic valve a73 is started through an external control device, the flue gas is discharged into the inlet of the wet type electric dust collector through the air outlet pipe 72, when the temperature is higher than the threshold value, the electromagnetic valve a73 is closed, and the flue gas is reserved in the cooling box 1 for cooling.
It is well within the skill of those in the art to implement, without undue experimentation, the present invention does not relate to software and process improvements, as related to circuits and electronic components and modules.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides an entry flue gas temperature reducing device, includes cooling box (1), cooler bin (2) and collection box (8), its characterized in that: the upper surface and the lower surface of cooling box (1) respectively the rigid coupling have cooler bin (2) and collection box (8), the inside of cooler bin (2) is provided with the cooling subassembly, the upper surface and the lower surface of cooling box (1) inner wall are provided with the reposition of redundant personnel subassembly, the left surface of cooling box (1) is linked together with the one end of intake pipe (4), the right flank of cooling box (1) is provided with the subassembly of giving vent to anger, the inside of collection box (8) is provided with retrieves the subassembly.
2. The inlet flue gas temperature reduction apparatus of claim 1, wherein: the recycling assembly comprises a water pump b (61) installed on the lower surface of the inner wall of the recycling box (8), the water discharging end of the water pump b (61) is communicated with one end of a water return pipe (62), and the other end of the water return pipe (62) penetrates through the back surface of the inner wall of the recycling box (8) and is communicated with the back surface of the cooling box (2).
3. The inlet flue gas temperature reduction apparatus of claim 1, wherein: the reposition of redundant personnel subassembly includes respectively with a plurality of flow distribution plate a (51) and flow distribution plate b (52) of the upper surface of cooling box (1) inner wall and lower surface rigid coupling, and a plurality of flow distribution plate a (51) and flow distribution plate b (52) crisscross setting, the front and the back of flow distribution plate a (51) and flow distribution plate b (52) respectively with the front and the back rigid coupling of cooling box (1) inner wall.
4. The inlet flue gas temperature reduction apparatus of claim 1, wherein: the air outlet assembly comprises an air outlet pipe (72) communicated with the right side face of the cooling box (1), the front face of the air outlet pipe (72) is provided with an electromagnetic valve a (73), and the right side face of the cooling box (1) is provided with a temperature detector (71).
5. The inlet flue gas temperature reduction apparatus of claim 1, wherein: the cooling assembly comprises a water pump a (31) installed on the lower surface of the inner wall of the cooling box (2), the drainage end of the water pump a (31) is communicated with a connecting pipe a (33) through a drainage pipe (32), the left end and the right end of the connecting pipe a (33) are fixedly connected with the left side surface and the right side surface of the inner wall of the cooling box (2) respectively, the lower surface of the connecting pipe a (33) is communicated with one end of a plurality of communicating pipes (34) respectively, the other end of each communicating pipe (34) penetrates through the lower surface of the inner wall of the cooling box (2) and is communicated with the upper surface of the connecting pipe b (36), the lower surface of the connecting pipe b (36) is communicated with one end of a coiled pipe (37), the front end and the back end of the connecting pipe b (36) are fixedly connected with the front surface and the back surface of the inner wall of the cooling box (1) respectively, the other end of the coiled pipe (37) penetrates through the lower surface of the inner wall of the cooling box (1) and is communicated with the upper surface of the recovery box (8), and a semiconductor refrigeration sheet (35) is installed on the left side surface of the cooling box (2).
6. The inlet flue gas temperature reduction apparatus of claim 5, wherein: the serpentine tube (37) is located between a diverter plate a (51) and a diverter plate b (52).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222843549.XU CN218523591U (en) | 2022-10-27 | 2022-10-27 | Inlet flue gas temperature reducing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222843549.XU CN218523591U (en) | 2022-10-27 | 2022-10-27 | Inlet flue gas temperature reducing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218523591U true CN218523591U (en) | 2023-02-24 |
Family
ID=85249973
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222843549.XU Active CN218523591U (en) | 2022-10-27 | 2022-10-27 | Inlet flue gas temperature reducing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218523591U (en) |
-
2022
- 2022-10-27 CN CN202222843549.XU patent/CN218523591U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101570807B (en) | Steelmaking converter gas purification and waste heat recovery system | |
| CN104848583B (en) | Air compressor suction-type lithium bromide evaporates cooling and dehumidifying air-conditioning system | |
| CN209512539U (en) | A kind of waste-heat recovery device of smelting furnace | |
| CN218523591U (en) | Inlet flue gas temperature reducing device | |
| CN202246731U (en) | Waste heat recovery and bag-type dust removal system | |
| CN204084690U (en) | Filler coupling plate tubular indirect evaporative cooling unit | |
| CN215893307U (en) | Waste heat recovery system of setting machine | |
| CN215893308U (en) | Waste heat recovery system of setting machine | |
| CN105066736A (en) | Dust removing type gas heat exchanger | |
| CN113654372B (en) | Waste heat recovery system and process of setting machine | |
| CN212620231U (en) | EC fan convulsions crossing current closed side entry air-out cooling tower | |
| CN208751312U (en) | A kind of evaporative condenser | |
| CN102304603A (en) | Waste heat recovery and bag-type dust removal system | |
| CN111744297A (en) | Tail gas dust removal waste heat recovery system | |
| CN112264188A (en) | Based on coal fired power plant wet-type electrostatic precipitator reinforces white system that disappears | |
| CN217354499U (en) | Energy-saving turbo generator set waste heat recovery system | |
| CN209164039U (en) | A kind of air cooling unit summer drop back pressure and exhaust steam residual heat recyclable device | |
| CN212982759U (en) | Refrigeration cycle system based on heat pump dehumidification technology | |
| CN218888919U (en) | Air conditioning system combining indirect evaporative cooling and ice storage for data center | |
| CN215058007U (en) | Temperature control device for waste heat recovery of paperboard air compressor | |
| CN212567040U (en) | Air compressor machine waste heat recovery utilizes device | |
| CN218821884U (en) | Small-size mechanical cooling tower evaporation steam extraction recovery unit | |
| CN211600757U (en) | Energy-saving environment-friendly waste heat recovery device | |
| CN215539707U (en) | White system disappears based on plate heat exchanger | |
| CN220583124U (en) | Flue gas waste heat power generation and water collecting system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |