CN205174418U - Biomass boiler flue gas cooling device - Google Patents
Biomass boiler flue gas cooling device Download PDFInfo
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- CN205174418U CN205174418U CN201520943083.8U CN201520943083U CN205174418U CN 205174418 U CN205174418 U CN 205174418U CN 201520943083 U CN201520943083 U CN 201520943083U CN 205174418 U CN205174418 U CN 205174418U
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- flue gas
- temperature sensor
- cooling
- biomass boiler
- cooling tower
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Abstract
The utility model discloses a biomass boiler flue gas cooling device, it can adjust and spray the water yield to aim at providing one kind, the biomass boiler flue gas cooling device who is fit for the flue cooling, it cools down to have solved a large amount of industry water, thereby the volume of causing sewage improves easily, and then the technical problem of improvement enterprise to sewage treatment's cost, its technical scheme main points are including the cooling tower, the flue gas that sets up at the cooling tower lateral wall gets into the takeover, the takeover is got rid of to flue gas in cooling tower top setting, the cooling tower top is equipped with a plurality of shower heads, the shower head passes through the pipeline and is connected with the pump station, the pump station is used for providing the cooling water, the flue gas is got rid of and is equipped with temperature sensor in the takeover, temperature sensor output detection signal is to the controller, the output of controller is connected the pump station and for the flow of control cooling water, has been reached the effect that reduces the emission of coolant liquid, the utility model is suitable for a biomass boiler flue gas processing technique field.
Description
Technical field
The utility model relates to environmental project, biomass boiler fume treatment technical field, and more particularly, it relates to a kind of biomass boiler flue gas cooling device.
Background technology
Biomass boiler exhaust gas temperature is about 160 DEG C, and because living beings can not be burnt in burner hearth completely at fuel, not clean-burning biomass material will flow in boiler back end ductwork and deduster with flue gas, and be accumulated in these positions.If temperature can not decline, be easy to carry out second-time burning in back-end ductwork and deduster, once second-time burning will burn dust-collecting bag, time serious, can fire be caused.
At present, (application number is that the Chinese patent of CN201220257642.6 discloses a kind of garbage-incineration smoke purifying device) on market, it comprises water scrubber and adopts turbogrid tray formula turriform cooling device.Arrange one or more layers turbogrid tray in water scrubber, turbogrid tray is drilled with multiple hole; The straight portion of turbogrid tray is designed to flow-stopping plate, turbogrid tray flow-stopping plate part while aperture leakage is made to form overflow waterfall, although this water scrubber can realize cooling, but can not control effectively to water spray, thus in order to reduce boiler flue temperature, a large amount of industry waters can be used to lower the temperature, thus easily cause sewage quantity to improve, and then improve enterprise to the cost of sewage disposal.
And for the temperature entered in deduster whether compound standard, needing to do certain detection just can guarantee safety, needs to make further improvements existing equipment.
Utility model content
For the deficiency that prior art exists, the purpose of this utility model is: provide one to regulate water spray, is applicable to the biomass boiler flue gas cooling device of flue cooling.
For achieving the above object, the utility model provides following technical scheme: a kind of biomass boiler flue gas cooling device, comprise cooling tower, the flue gas arranged at cooling tower sidewall enters adapter, the flue gas arranged on cooling tower top gets rid of adapter, described cooling tower top is provided with multiple spray head, described spray head is connected with pumping plant by pipeline, described pumping plant is in order to provide cooling water, described flue gas is got rid of adapter and is provided with temperature sensor, described temperature sensor output detections signal is to controller, the output of described controller connects the flow of pumping plant in order to controlled cooling model water.
By above-mentioned setting, flue is in the Cooling Process of cooling tower, can effective temperature-reducing, simultaneously by getting rid of at flue gas the temperature conditions that the temperature sensor that adapter is arranged effectively can detect flue gas, thus detection signal directly can be fed back to controller, regulated the water flow of pumping plant by controller, thus the water yield of pumping plant can be made to control effectively, thus the consumption of cooling water can be saved.
Can be set to further as concrete scheme of the present utility model: described controller is frequency converter.
By above-mentioned setting, controller adopts frequency converter, the pump motor in pumping plant can be made to realize frequency control, and by temperature sensor by the temperature feedback that detects to frequency converter, make frequency converter can know flue gas get rid of the temperature of adapter higher time improve the discharge of water pump in pumping plant, reduce the discharge in pumping plant when temperature is lower.
Can be set to further as concrete scheme of the present utility model: the bottom of described cooling tower is provided with conical hopper, be provided with some filter courses in described conical hopper, described filter course comprises the first gauze, cobblestone layer, the second gauze, quartz sand, the 3rd gauze, the spongy layer that set gradually from the bottom to top.
By above-mentioned setting, cooling fluid can be carried out preliminary filtration, purification, thus the impurity that can filter in cooling fluid, thus can ensure can not make the water pump blocking in spray head and pumping plant due to impurity particle or damage in the process of the circulation temperature lowering of cooling fluid.
Can be set to further as concrete scheme of the present utility model: described temperature sensor is provided with multiple, and circumference is uniformly distributed in flue gas eliminating adapter.
By above-mentioned setting, flue gas can be gathered by multiple temperature sensor and get rid of the many places temperature on taking over, thus temperature sampling can be made more accurate, and if time damaging appears in a sensor, can be replaced by other temperature sensor.Avoid occurring there is no temperature sensor and cause and can not cool.
Can be set to further as concrete scheme of the present utility model: the power end of each described temperature sensor is all connected with gauge tap, described gauge tap circulates successively and connects the power supply of temperature sensor.
By above-mentioned setting, controlled by the power supply of gauge tap to temperature sensor, make to be by single temperature sensor periodic duty in its course of work, thus the use lower power consumption of temperature sensor can be made.
Compared with prior art, the beneficial effects of the utility model are: can regulate water spray, are applicable to flue cooling, and tentatively can filter anti-clogging to cooling fluid, improve temperature detecting precision, temperature detection power consumption.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model embodiment;
Fig. 2 is the circuit connection diagram of the utility model embodiment temperature sensor;
Fig. 3 is the circuit connection diagram of the utility model embodiment gauge tap.
In figure 1, cooling tower; 2, flue gas enters adapter; 3, flue gas gets rid of adapter; 4, spray head; 5, pumping plant; 6, temperature sensor; 7, controller; 8, conical hopper; 9, filter course; 91, the first gauze; 92, cobblestone layer; 93, the second gauze; 94, quartz sand; 95, the 3rd gauze; 96, spongy layer; 10, gauge tap.
Detailed description of the invention
Referring to figs. 1 through Fig. 3, the utility model embodiment is described further.
As shown in Figure 1, a kind of biomass boiler flue gas cooling device, the flue gas eliminating adapter 3 comprise cooling tower 1, entering adapter 2 at the flue gas of cooling tower 1 sidewall setting, arrange on cooling tower 1 top, flue gas in flue gas pipeline enters adapter 2 from flue gas and enters, because the pipeline of cooling tower 1 inside is serpentine, after multiple bending, get rid of adapter 3 from flue gas discharge, the flue gas of discharging is sent into deduster and is carried out dedusting, if the flue-gas temperature of discharging is too high, deduster will be damaged, easy breaking out of fire.Therefore, described cooling tower 1 top is provided with multiple spray head 4, spray head 4 illustrates two in the drawings in the present embodiment, the cooling water sprayed by spray head 4 is lowered the temperature to smoke pipe, described spray head 4 is connected with pumping plant 5 by pipeline, described pumping plant 5 is in order to provide cooling water, the cooling water of spray head 4 is provided by pumping plant 5, pumping plant 5 consists of multiple water pump, cooling water is got on the spray head 4 of eminence by water pump, from top to bottom smoke pipe is lowered the temperature, in pumping plant 5, also have water pond to store cooling water.Water pump provides electric power by motor, and motor can control its power stage.Described flue gas is got rid of adapter 3 and is provided with temperature sensor 6, and described temperature sensor 6 output detections signal is to controller 7, and the output of described controller 7 connects the flow of pumping plant 5 in order to controlled cooling model water.Temperature sensor 6 can arrange multiple.Controller 7 is frequency converter.The pump motor in pumping plant 5 can be made to realize frequency control, and by temperature sensor 6 by the temperature feedback that detects to frequency converter, make frequency converter can know flue gas get rid of the temperature of adapter 3 higher time improve the discharge of water pump in pumping plant 5, reduce the discharge in pumping plant 5 when temperature is lower.Frequency converter is the existing product on market, can choose from the market, can adopt pump variable frequency device in the present embodiment.Thus can be undertaken carrying out speed governing to pump motor by connecting temperature sensor 6.
By above-mentioned setting, flue is in the Cooling Process of cooling tower 1, can effective temperature-reducing, simultaneously by getting rid of at flue gas the temperature conditions that the temperature sensor 6 that adapter 3 is arranged effectively can detect flue gas, thus detection signal directly can be fed back to controller 7, regulated the water flow of pumping plant 5 by controller 7, thus the water yield of pumping plant 5 can be made to control effectively, thus the consumption of cooling water can be saved.
In order to improve the service life of whole equipment, the bottom of cooling tower 1 is provided with conical hopper 8, be provided with some filter courses 9 in described conical hopper 8, described filter course 9 comprises the first gauze 91, cobblestone layer 92, second gauze 93, quartz sand 94, the 3rd gauze 95, the spongy layer 96 that set gradually from the bottom to top.More ducted impurity can be got rid of from conical hopper 8 along with the spray of cooling water, by arranging filter course 9, cooling fluid can be carried out preliminary filtration, purification, thus the impurity that can filter in cooling fluid, thus can ensure can not make the water pump blocking in spray head 4 and pumping plant 5 due to impurity particle or damage in the process of the circulation temperature lowering of cooling fluid.And the thickness proportion of cobblestone layer 92 in the present embodiment, quartz sand 94, spongy layer 96 is preferably 1:1:1, is filtered by multiple simultaneous, reduces the cost to sewage disposal.Thus be more conducive to the protection of environment.
In Fig. 1, temperature sensor 6 illustrates 3, another gets rid of the back side of adapter 3 for signal at flue gas, as shown in Figure 2, temperature sensor 6 is provided with multiple, the quantity that temperature sensor 6 is arranged in the present embodiment is 4, represents four temperature sensors 6 in fig. 2 with T1, T2, T3, T4.Temperature sensor 6 circumference is uniformly distributed in flue gas and gets rid of in adapter 3.By above-mentioned setting, the many places temperature in flue gas eliminating adapter 3 can be gathered by multiple temperature sensor 6, thus temperature sampling can be made more accurate, and if time damaging appears in a sensor, can be replaced by other temperature sensor 6.Avoid occurring there is no temperature sensor 6 and cause and can not cool.The signal output part of each temperature sensor 6 is connected to the signal receiving end of controller 7, thus the transmission of settling signal.Carry out work controlling pump motor by controller 7.
The power end of each described temperature sensor 6 is all connected with gauge tap 10, and described gauge tap 10 circulates successively and connects the power supply of temperature sensor 6.Gauge tap 10 can be relay element, and relay has four in the present embodiment, is numbered K1-K4 for this reason, and the normally opened contact of relay is numbered K1-1 to K4-1,
By such as Fig. 2,3 connection, connecting circuit, is also had PLC, PLC to be the product of prior art in controller 7, can choose from the market, be controlled by PLC to four relays.Controlled by the power supply of gauge tap 10 to temperature sensor 6, make to be by the periodic duty of single temperature sensor 6 in its course of work, thus the use lower power consumption of temperature sensor 6 can be made.Delivery outlet Y1, Y2, Y3, Y4 loop output signal successively of PLC, make relay K 1, K2, K3, K4 circulate electric, thus make normally opened contact K1-1, K2-1, K3-1, K4-1 of relay circulation closed, thus temperature sensor 6T1, T2, T3, T4 is made to circulate to switch on power and carry out beginning testing.
By above technical scheme, can water spray be regulated, be applicable to flue cooling, and tentatively can filter anti-clogging to cooling fluid, improve temperature detecting precision, temperature detection power consumption.
The above is only preferred embodiment of the present utility model, protection domain of the present utility model be not only confined to above-described embodiment, and all technical schemes belonged under the utility model thinking all belong to protection domain of the present utility model.It should be pointed out that for those skilled in the art, do not departing from the some improvements and modifications under the utility model principle prerequisite, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (5)
1. a biomass boiler flue gas cooling device, comprise cooling tower (1), the flue gas arranged at cooling tower (1) sidewall enters adapter (2), the flue gas arranged on cooling tower (1) top gets rid of adapter (3), it is characterized in that: described cooling tower (1) top is provided with multiple spray head (4), described spray head (4) is connected with pumping plant (5) by pipeline, described pumping plant (5) is in order to provide cooling water, described flue gas is got rid of adapter (3) and is provided with temperature sensor (6), described temperature sensor (6) output detections signal is to controller (7), the output of described controller (7) connects the flow of pumping plant (5) in order to controlled cooling model water.
2. biomass boiler flue gas cooling device according to claim 1, is characterized in that: described controller (7) is frequency converter.
3. biomass boiler flue gas cooling device according to claim 1, it is characterized in that: the bottom of described cooling tower (1) is provided with conical hopper (8), be provided with some filter courses (9) in described conical hopper (8), described filter course (9) comprises the first gauze (91), cobblestone layer (92), the second gauze (93), quartz sand (94), the 3rd gauze (95), the spongy layer (96) that set gradually from the bottom to top.
4. biomass boiler flue gas cooling device according to claim 1, is characterized in that: described temperature sensor (6) is provided with multiple, and circumference is uniformly distributed on flue gas eliminating adapter (3).
5. biomass boiler flue gas cooling device according to claim 4, it is characterized in that: the power end of each described temperature sensor (6) is all connected with gauge tap (10), described gauge tap (10) circulates successively and connects the power supply of temperature sensor (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520943083.8U CN205174418U (en) | 2015-11-24 | 2015-11-24 | Biomass boiler flue gas cooling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520943083.8U CN205174418U (en) | 2015-11-24 | 2015-11-24 | Biomass boiler flue gas cooling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205174418U true CN205174418U (en) | 2016-04-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520943083.8U Expired - Fee Related CN205174418U (en) | 2015-11-24 | 2015-11-24 | Biomass boiler flue gas cooling device |
Country Status (1)
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| CN (1) | CN205174418U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105833663A (en) * | 2016-05-26 | 2016-08-10 | 武汉珂普尔节能科技有限公司 | High-temperature flue gas cooling device |
| CN110470157A (en) * | 2018-05-11 | 2019-11-19 | 江苏台安迪环保科技有限公司 | A kind of rotary biological particles cooling device |
| CN110940202A (en) * | 2019-12-23 | 2020-03-31 | 中冶焦耐(大连)工程技术有限公司 | Vertical type tube internal flow latent heat evaporation type air cooler and process |
-
2015
- 2015-11-24 CN CN201520943083.8U patent/CN205174418U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105833663A (en) * | 2016-05-26 | 2016-08-10 | 武汉珂普尔节能科技有限公司 | High-temperature flue gas cooling device |
| CN110470157A (en) * | 2018-05-11 | 2019-11-19 | 江苏台安迪环保科技有限公司 | A kind of rotary biological particles cooling device |
| CN110940202A (en) * | 2019-12-23 | 2020-03-31 | 中冶焦耐(大连)工程技术有限公司 | Vertical type tube internal flow latent heat evaporation type air cooler and process |
| CN110940202B (en) * | 2019-12-23 | 2024-01-26 | 中冶焦耐(大连)工程技术有限公司 | Vertical tube internal flow latent heat evaporation type air cooler and process |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 312300 Shangyu economic and Technological Development Zone, Hangzhou Bay, Shaoxing, Zhejiang Patentee after: Zhejiang Chunhui environmental energy Limited by Share Ltd Address before: 312300 Shangyu Industrial Park, Hangzhou Bay, Zhejiang, Shaoxing Patentee before: Zhejiang light of spring eco-friendly power source Co., Ltd |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160420 Termination date: 20181124 |