CN104815512B - A kind of emission-control equipment of circulating water wash type - Google Patents
A kind of emission-control equipment of circulating water wash type Download PDFInfo
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- CN104815512B CN104815512B CN201510275722.2A CN201510275722A CN104815512B CN 104815512 B CN104815512 B CN 104815512B CN 201510275722 A CN201510275722 A CN 201510275722A CN 104815512 B CN104815512 B CN 104815512B
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Abstract
The invention discloses a kind of emission-control equipment of circulating water wash type, it comprises pre-filtering assembly, washing component, air-introduced machine and gas deflation assembly; Described pre-filtering assembly, washing component, air-introduced machine and gas deflation assembly are connected successively by pipeline, and described gas deflation assembly comprises two outlets, and one of them outlet is for emission gases, and another one outlet is connected with pre-filtering assembly; Between described pre-filtering assembly and washing component, be provided with choke relief valve; Described gas deflation assembly comprises that at least one detects the sensor of gas content, the control module of a gating outlet and the opening/closing unit of two outlets; Described sensor setting is in the porch of gas deflation assembly, and the output of sensor is connected with control module, and control module is connected with opening/closing unit. The present invention adopts cycle detection function, in the time that toxic emission is substandard, circulates, and further improves the quality of emission gases.
Description
Technical field
The present invention relates to a kind of emission-control equipment of circulating water wash type.
Background technology
Waste gas purification mainly refers to the work of administering for industrial waste gas such as dust granules thing, flue gas flue dust, gas with foreign flavor, the toxic and harmful of industrial site generation, common waste gas purification has factory's fume and exhaust gas purifying, workshop dust waste gas purification, organic waste-gas purification, the purification of waste gas peculiar smell, acid-base waste gas purifying, purification of chemical waste gas etc., and more conventional emission-control equipment is exhaust gas treating tower at present.
Water absorption method is current more conventional waste gas processing method, and equipment that the method is used is comparatively simple and easy, use cost is low, be applicable to processing gaseous state and fluid contaminants. The general employing of tradition water absorption method equipment is horizontal, at device interior, baffle maze is set, and allows waste gas complications advance, and above the section of labyrinth, spray equipment is set, and waste gas is carried out to spray washing, then end configuration separator. The type equipment exists inner space larger, for ensureing water smoke effect, must configure a lot of conical nozzles, because nozzle quantity is many, therefore needs to be equipped with the water circulating pump of relatively high power, and energy consumption is higher; And because conical nozzle bore is less, be easy to stop up, cause maintenance work heavy; The type device air drag is large, must select elevated pressures blower fan, and therefore general power of fan is larger, and cost is higher; Because water, gas contact-making surface are less, therefore treatment effect is poor; Occupation area of equipment is large, and cost is higher, and the problems such as wastewater flow rate is large that produce.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, a kind of emission-control equipment of circulating water wash type is provided.
The object of the invention is to be achieved through the following technical solutions: a kind of emission-control equipment of circulating water wash type, it comprises pre-filtering assembly, washing component, air-introduced machine and gas deflation assembly; Described pre-filtering assembly, washing component, air-introduced machine and gas deflation assembly are connected successively by pipeline, and described gas deflation assembly comprises two outlets, and one of them outlet is for emission gases, and another one outlet is connected with pre-filtering assembly; Between described pre-filtering assembly and washing component, be provided with choke relief valve;
Described pre-filtering assembly comprises filter shell and multiple filter that is set in parallel in filter shell inside; On described filter shell inwall, be provided with the slot being used in conjunction with filter; Described filter comprises frame for installing, be arranged on the filter of frame for installing inside and be arranged on the screen pack on filter two sides; Described filter is arranged on filter shell inside by slot;
Described washing component comprises washing shell, air inlet, gas outlet, the vane of giving vent to anger, spray nozzle, cyclic water tank, water circulating pump, recovery funnel and water pipe; Described washing outer casing bottom side is provided with air inlet, and the top of washing shell is provided with gas outlet, and gas outlet vane is arranged at bottom, gas outlet; Reclaim funnel and be arranged at washing outer casing bottom, reclaim funnel and be connected with cyclic water tank, cyclic water tank is connected with spray nozzle by water circulating pump and water pipe;
Described gas deflation assembly comprises that at least one detects the sensor of gas content, the control module of a gating outlet and the opening/closing unit of two outlets; Described sensor setting is in the porch of gas deflation assembly, and the output of sensor is connected with control module, and control module is connected with opening/closing unit.
Described control module comprises a comparator and an outlet gate, the first input end of comparator is connected with sensor, the value of the second input input of comparator is to detect the threshold value of gas, the output of comparator is connected with outlet gate, and outlet gate is according to the switching of the low and high level control opening/closing unit of comparator output; Described opening/closing unit comprises the first opening/closing unit and the second opening/closing unit, and the first opening/closing unit receives low level and opens, receives high level and close, and the second opening/closing unit receives low level and closes, receives high level and open.
Described gas outlet, the vane of giving vent to anger, spray nozzle and recovery funnel distribute from top to bottom along the axis of washing shell; The axis of air inlet is vertical with the axis of washing shell.
On described water pipe, be provided with the control valve of controlling current.
Described washing component also comprises multiple screen packs, and described screen pack is arranged at cyclic water tank inside.
The emission-control equipment of circulating water wash type also comprises at least one photocatalysis assembly, and described photocatalysis assembly is arranged between washing component and air-introduced machine;
Described photocatalysis assembly comprises photocatalysis shell and multiple quartz burner that is arranged on photocatalysis enclosure; Interval between interval between described quartz burner and quartz burner and housing is identical, and the installation direction of quartz burner is parallel with airflow direction; The inwall of described photocatalysis shell is provided with coating of titanium dioxide.
Described filter is activated carbon fibre filtering plate.
First body that is provided with convenient guarantee on the filter shell of described pre-filtering assembly, is provided with handle on first described body.
Described photocatalysis assembly is also provided with second body with observation window, on second described body, is provided with handle.
Described spray nozzle is spiral heavy caliber nozzle.
The invention has the beneficial effects as follows: the inner airless of (1) washing component of the present invention, without obvious obstacle, air drag is less, can select the air-introduced machine of smaller power, reaches and economizes on resources and the effect of cost; (2) adopt heavy caliber nozzle, should not stop up, reduce later stage maintenance work amount; (3) by photocatalysis assembly to the supplementing of rinsing type emission-control equipment, make the better effects if of exhaust-gas treatment; The structure of photocatalysis assembly facilitates the cleaning of dust and the greasy dirt of ultraviolet lamp tube-surface, ensures ultraviolet penetrance and exposure intensity; (4), by pre-filtering assembly and multilayer activated carbon filtration plate structure, effectively remove organic granular and improve organic exhaust gas degradation rate; (5) there is the features such as stable and reliable operation, operating cost be low, easy to maintenance; (6) adopt cycle detection function, in the time that toxic emission is substandard, circulate, further improve the quality of emission gases.
Brief description of the drawings
Fig. 1 is block diagram of the present invention;
Fig. 2 is gas deflation assembly circuit modular structure schematic diagram.
Detailed description of the invention
Below in conjunction with accompanying drawing, technical scheme of the present invention is described in further detail: as shown in Figure 1, a kind of emission-control equipment of circulating water wash type, it comprises pre-filtering assembly, washing component, air-introduced machine and gas deflation assembly; Described pre-filtering assembly, washing component, air-introduced machine and gas deflation assembly are connected successively by pipeline, and described gas deflation assembly comprises two outlets, and one of them outlet is for emission gases, and another one outlet is connected with pre-filtering assembly; Between described pre-filtering assembly and washing component, be provided with choke relief valve;
Described pre-filtering assembly comprises filter shell and multiple filter that is set in parallel in filter shell inside; On described filter shell inwall, be provided with the slot being used in conjunction with filter; Described filter comprises frame for installing, be arranged on the filter of frame for installing inside and be arranged on the screen pack on filter two sides; Described filter is arranged on filter shell inside by slot;
Described washing component comprises washing shell, air inlet, gas outlet, the vane of giving vent to anger, spray nozzle, cyclic water tank, water circulating pump, recovery funnel and water pipe; Described washing outer casing bottom side is provided with air inlet, and the top of washing shell is provided with gas outlet, and gas outlet vane is arranged at bottom, gas outlet; Reclaim funnel and be arranged at washing outer casing bottom, reclaim funnel and be connected with cyclic water tank, cyclic water tank is connected with spray nozzle by water circulating pump and water pipe;
As shown in Figure 2, described gas deflation assembly comprises that at least one detects the sensor of gas content, the control module of a gating outlet and the opening/closing unit of two outlets; Described sensor setting is in the porch of gas deflation assembly, and the output of sensor is connected with control module, and control module is connected with opening/closing unit.
Described control module comprises a comparator and an outlet gate, the first input end of comparator is connected with sensor, the value of the second input input of comparator is to detect the threshold value of gas, the output of comparator is connected with outlet gate, and outlet gate is according to the switching of the low and high level control opening/closing unit of comparator output; Described opening/closing unit comprises the first opening/closing unit and the second opening/closing unit, and the first opening/closing unit receives low level and opens, receives high level and close, and the second opening/closing unit receives low level and closes, receives high level and open.
Described gas outlet, the vane of giving vent to anger, spray nozzle and recovery funnel distribute from top to bottom along the axis of washing shell; The axis of air inlet is vertical with the axis of washing shell.
On described water pipe, be provided with the control valve of controlling current.
Described washing component also comprises multiple screen packs, and described screen pack is arranged at cyclic water tank inside.
The emission-control equipment of circulating water wash type also comprises at least one photocatalysis assembly, and described photocatalysis assembly is arranged between washing component and air-introduced machine;
Described photocatalysis assembly comprises photocatalysis shell and multiple quartz burner that is arranged on photocatalysis enclosure; Interval between interval between described quartz burner and quartz burner and housing is identical, and the installation direction of quartz burner is parallel with airflow direction; The inwall of described photocatalysis shell is provided with coating of titanium dioxide.
Described filter is activated carbon fibre filtering plate.
First body that is provided with convenient guarantee on the filter shell of described pre-filtering assembly, is provided with handle on first described body.
Described photocatalysis assembly is also provided with second body with observation window, on second described body, is provided with handle.
Described spray nozzle is spiral heavy caliber nozzle.
In use, pending waste gas is after pre-processing assembly, enter air inlet, because the thrust of waste gas self enters washing enclosure interior, waste gas fully mixes and sends gas outlet by gas outlet vane with water under the effect of spray nozzle, and current enter cyclic water tank through reclaiming funnel, under the effect of water circulating pump, recycling reaches cleaning exhaust gas and reduces simultaneously the effect of energy consumption. Enter again afterwards in photocatalysis assembly, after high energy ultraviolet ray photodissociation catalytic oxidation treatment, detect through sensor, if the qualified air-introduced machine by negative-pressure operation of result detecting drains into 15 meters of high-altitude qualified discharges outward, circulate otherwise return to pre-filtering assembly.
Claims (10)
1. an emission-control equipment for circulating water wash type, is characterized in that: it comprises pre-filtering assembly, washing component, air-introduced machine and gas deflation assembly; Described pre-filtering assembly, washing component, air-introduced machine and gas deflation assembly are connected successively by pipeline, and described gas deflation assembly comprises two outlets, and one of them outlet is for emission gases, and another one outlet is connected with pre-filtering assembly; Between described pre-filtering assembly and washing component, be provided with choke relief valve;
Described pre-filtering assembly comprises filter shell and multiple filter that is set in parallel in filter shell inside; On described filter shell inwall, be provided with the slot being used in conjunction with filter; Described filter comprises frame for installing, be arranged on the filter of frame for installing inside and be arranged on the screen pack on filter two sides; Described filter is arranged on filter shell inside by slot;
Described washing component comprises washing shell, air inlet, gas outlet, the vane of giving vent to anger, spray nozzle, cyclic water tank, water circulating pump, recovery funnel and water pipe; Described washing outer casing bottom side is provided with air inlet, and the top of washing shell is provided with gas outlet, and gas outlet vane is arranged at bottom, gas outlet; Reclaim funnel and be arranged at washing outer casing bottom, reclaim funnel and be connected with cyclic water tank, cyclic water tank is connected with spray nozzle by water circulating pump and water pipe;
Described gas deflation assembly comprises that one is detected the sensor of gas content, the control module of a gating outlet and the opening/closing unit of two outlets; Described sensor setting is in the porch of gas deflation assembly, and the output of sensor is connected with control module, and control module is connected with opening/closing unit.
2. the emission-control equipment of a kind of circulating water wash type according to claim 1, it is characterized in that: described control module comprises a comparator and an outlet gate, the first input end of comparator is connected with sensor, the value of the second input input of comparator is to detect the threshold value of gas, the output of comparator is connected with outlet gate, and outlet gate is according to the switching of the low and high level control opening/closing unit of comparator output; Described opening/closing unit comprises the first opening/closing unit and the second opening/closing unit, and the first opening/closing unit receives low level and opens, receives high level and close, and the second opening/closing unit receives low level and closes, receives high level and open.
3. the emission-control equipment of a kind of circulating water wash type according to claim 1, is characterized in that: described gas outlet, the vane of giving vent to anger, spray nozzle and recovery funnel distribute from top to bottom along the axis of washing shell; The axis of air inlet is vertical with the axis of washing shell.
4. the emission-control equipment of a kind of circulating water wash type according to claim 1, is characterized in that: on described water pipe, be provided with the control valve of controlling current.
5. the emission-control equipment of a kind of circulating water wash type according to claim 1, is characterized in that: described washing component also comprises multiple screen packs, and described screen pack is arranged at cyclic water tank inside.
6. the emission-control equipment of a kind of circulating water wash type according to claim 1, is characterized in that: it also comprises at least one photocatalysis assembly, and described photocatalysis assembly is arranged between washing component and air-introduced machine;
Described photocatalysis assembly comprises photocatalysis shell and multiple quartz burner that is arranged on photocatalysis enclosure; Interval between interval between described quartz burner and quartz burner and housing is identical, and the installation direction of quartz burner is parallel with airflow direction; The inwall of described photocatalysis shell is provided with coating of titanium dioxide.
7. the emission-control equipment of a kind of circulating water wash type according to claim 1, is characterized in that: described filter is NACF filter.
8. the emission-control equipment of a kind of circulating water wash type according to claim 1, is characterized in that: on the filter shell of described pre-filtering assembly, be provided with first body of convenient guarantee, on first described body, be provided with handle.
9. the emission-control equipment of a kind of circulating water wash type according to claim 6, is characterized in that: described photocatalysis assembly is also provided with second body with observation window, on second described body, is provided with handle.
10. the emission-control equipment of a kind of circulating water wash type according to claim 1, is characterized in that: described spray nozzle is spiral heavy caliber nozzle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510275722.2A CN104815512B (en) | 2015-05-27 | 2015-05-27 | A kind of emission-control equipment of circulating water wash type |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510275722.2A CN104815512B (en) | 2015-05-27 | 2015-05-27 | A kind of emission-control equipment of circulating water wash type |
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| Publication Number | Publication Date |
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| CN104815512A CN104815512A (en) | 2015-08-05 |
| CN104815512B true CN104815512B (en) | 2016-05-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510275722.2A Expired - Fee Related CN104815512B (en) | 2015-05-27 | 2015-05-27 | A kind of emission-control equipment of circulating water wash type |
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Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016188208A1 (en) * | 2015-05-27 | 2016-12-01 | 成都虹华环保科技股份有限公司 | Safe and reliable cyclic washing type waste gas treatment system |
| CN106801969B (en) * | 2017-03-23 | 2022-12-27 | 福州鹏飞制冷设备有限公司 | Energy-conserving new trend system |
| CN107062440B (en) * | 2017-03-23 | 2022-12-27 | 福州鹏飞制冷设备有限公司 | Air treatment system utilizing heat energy of exhaust section |
| CN106765823B (en) * | 2017-03-23 | 2023-04-07 | 福州鹏飞制冷设备有限公司 | Energy-saving air treatment equipment |
| CN106679003A (en) * | 2017-03-23 | 2017-05-17 | 福州鹏飞制冷设备有限公司 | Energy-saving fresh air device |
| CN107062442B (en) * | 2017-03-23 | 2023-09-05 | 福州鹏飞制冷设备有限公司 | Energy-saving air treatment system |
| CN106813349A (en) * | 2017-03-23 | 2017-06-09 | 福州鹏飞制冷设备有限公司 | A kind of energy-saving air processing system with secondary return air |
| CN106801949B (en) * | 2017-03-23 | 2022-12-27 | 福州鹏飞制冷设备有限公司 | Energy-conserving new trend treatment facility |
| CN106839168A (en) * | 2017-03-23 | 2017-06-13 | 福州鹏飞制冷设备有限公司 | A kind of efficient recuperation of heat aeration device |
| CN107120660A (en) * | 2017-04-21 | 2017-09-01 | 天津大学 | A kind of domestic garbage pyrolysis incinerator flue gas purification system |
| CN107158944A (en) * | 2017-07-07 | 2017-09-15 | 永嘉县信诚科技服务有限公司 | Photoion depth waste gas treatment process and equipment |
| CN107715642A (en) * | 2017-11-28 | 2018-02-23 | 四川坤元金属材料有限公司 | A kind of waste gas treatment equipment |
| CN107803084A (en) * | 2017-11-28 | 2018-03-16 | 四川坤元金属材料有限公司 | A kind of waste gas impurity removing equipment |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5756047A (en) * | 1993-08-04 | 1998-05-26 | Advanced Chemical Systems, Inc. | Air purification method |
| CN201410131Y (en) * | 2009-02-23 | 2010-02-24 | 郑承煜 | Deodorizing system by nano-photocatalytic plasma biological method |
| CN204637904U (en) * | 2015-05-27 | 2015-09-16 | 成都虹华环保科技股份有限公司 | A kind of emission-control equipment of circulating water wash type |
-
2015
- 2015-05-27 CN CN201510275722.2A patent/CN104815512B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5756047A (en) * | 1993-08-04 | 1998-05-26 | Advanced Chemical Systems, Inc. | Air purification method |
| CN201410131Y (en) * | 2009-02-23 | 2010-02-24 | 郑承煜 | Deodorizing system by nano-photocatalytic plasma biological method |
| CN204637904U (en) * | 2015-05-27 | 2015-09-16 | 成都虹华环保科技股份有限公司 | A kind of emission-control equipment of circulating water wash type |
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| CN104815512A (en) | 2015-08-05 |
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