CN204768256U - Grey deacidification desulphurization unit is spouted in environmental protection - Google Patents
Grey deacidification desulphurization unit is spouted in environmental protection Download PDFInfo
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- CN204768256U CN204768256U CN201520509556.3U CN201520509556U CN204768256U CN 204768256 U CN204768256 U CN 204768256U CN 201520509556 U CN201520509556 U CN 201520509556U CN 204768256 U CN204768256 U CN 204768256U
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Abstract
The utility model provides a reaction takes place with lime for flue gas abundant stop in the tower body, and the deacidification effect is better, and the flue gas is discharged and is carried out real -time detection's grey deacidification desulphurization unit is spouted in environmental protection occasionally. Include tower body, inlet channel, air outlet channel, spout grey passageway, dust remover, exhaust fan and conveyer, its characterized in that: it still includes the air quality detector, backflow tub, electric T -shaped valve, check valve and electric valve backflow, on the pipeline between exhaust fan and dust remover was installed to the air quality detector, electric T -shaped valve installed in the air outlet of exhaust fan, and electric T -shaped valve's an export is linked together with the atmosphere, and another export is linked together with inlet channel through the pipe that backflows, and the check valve that backflows is installed in the junction of pipe with inlet channel of backflowing for it is intraductal to backflowing to prevent that the flue gas from flowing backwards, the air quality detector is connected with the electric T -shaped valve electricity, electric valve installs on being close to the air outlet channel of tower body one end, and electric valve whenever closes 5-10 seconds backs, opens 2-3 seconds.
Description
Technical field
The utility model relates to fume treatment technical field, specifically refers to a kind of environmental protection spray ash deacidification desulfurizer.
Background technology
Contain the acidic materials of a large amount of chloride and sulfur dioxide in the flue gas that the material combusting such as coal and rubbish produces, be the standard making the indices of discharge flue gas reach country, before fume emission to air, deacidification desulfurization process must be carried out to flue gas.At present, flue gas adopts spray ash deacidification desulfurizer, and it comprises tower body, and tower body is provided with inlet channel, outlet passageway and spray ash passage, atomizer is provided with in tower body, during work, flue gas, pulverized limestone and water enter reaction in tower body, and the acidic materials in flue gas are neutralized, the flue gas of purification is discharged from outlet passageway, the situation that the grey desulfurizer that deacidifies of the spray of this kind of structure fails fully to react owing to there is pulverized limestone, pulverized limestone usually sticks on shower nozzle, causes shower nozzle to block; Or directly discharge air, produce dust, cause the waste of pulverized limestone.
A kind of spray ash deacidification desulfurizer is disclosed in prior art, as as shown in accompanying drawing one, it comprises tower body 01, the inlet channel 04 be communicated with tower body 01, outlet passageway 07 and the grey passage 012 of spray, atomizer 03 is provided with in described tower body 01, described spray ash deacidification desulfurizer it also comprise deduster 05, exhaust blower 010 and for carrying the conveyer 09 of deduster 05 material, the import of described deduster 05 is communicated with outlet passageway 07, the outlet of described deduster 05 is communicated with exhaust blower 010, described conveyer 09 is located at deduster 05 lower end and is communicated with the grey passage 012 of spray.Described outlet passageway 07 is provided with away from one end of tower body 01 interface channel 011 be communicated with exhaust blower 010, and interface channel 011 and deduster 05 outlet connection are provided with and make interface channel 011 close with exhaust blower 010 or be communicated with control device 06.
The spray ash deacidification desulfurizer of said structure has the following disadvantages when concrete use: the flue gas after treatment that exhaust blower is finally discharged; not through real-time detection up to standard; can not ensure whether the flue gas of discharging really is safe from harm to environment; during actual use; because the concentration of flue gas differs; also often there will be and discharge fume environment protection situation not up to standard, that is, still there is the hidden danger of contaminated environment in spray ash deacidification desulfurizer of the prior art.
Utility model content
The technical problems to be solved in the utility model is, provides a kind of flue gas fully to stop in tower body and reacts with lime, deacidification better effects if, has the environmental protection spray ash deacidification desulfurizer carrying out detecting in real time when flue gas is discharged.
For solving the problems of the technologies described above, the technical scheme that the utility model provides is: a kind of environmental protection spray ash deacidification desulfurizer, comprise inlet channel that tower body is communicated with tower body, outlet passageway, spray ash passage, deduster, exhaust blower and for carrying the conveyer of deduster material, atomizer is provided with in described tower body, the import of described deduster is communicated with outlet passageway, the outlet of described deduster is communicated with exhaust blower, described conveyer be located at deduster lower end and and spray grey channel connection; It also comprises air quality detector, return tube, electric T-shaped valve, backflow check valve and electrically operated valve; Described air quality detector is installed on the pipeline between exhaust blower and deduster, described electric T-shaped valve is installed on the air outlet of exhaust blower, an outlet of electric T-shaped valve is connected with air, another outlet is connected with inlet channel by return tube, the check valve that backflows is installed on the junction of return tube and inlet channel, flows back in return tube for preventing flue gas; Described air quality detector is electrically connected with electric T-shaped valve; Described electrically operated valve is installed on the outlet passageway of tower body one end, and described electrically operated valve is, after often closing 5 ~ 10 seconds, open the automatic valve of 2 ~ 3 seconds.
As preferably, described deduster refers to sack cleaner.
As preferably, described conveyer refers to conveying worm.
As improvement, described outlet passageway is provided with away from one end of tower body the interface channel be communicated with exhaust blower, and interface channel and house outlet junction are provided with and make interface channel close with exhaust blower or be communicated with control device.
As preferably, described electrically operated valve is often close after 8 seconds, opens the automatic valve of 3 seconds.
After adopting said structure, the utility model has following beneficial effect: it also comprises air quality detector, return tube, electric T-shaped valve and the check valve that backflows; Described air quality detector is installed on the pipeline between exhaust blower and deduster, described electric T-shaped valve is installed on the air outlet of exhaust blower, an outlet of electric T-shaped valve is connected with air, another outlet is connected with inlet channel by return tube, the check valve that backflows is installed on the junction of return tube and inlet channel, flows back in return tube for preventing flue gas; Described air quality detector is electrically connected with electric T-shaped valve.When air quality detector detects that flue gas mass is not up to standard, by Signal transmissions to electric T-shaped valve, air outlet can be switched to return tube by electric T-shaped valve, by return tube, flue gas not up to standard is gone over deacidification desulfurizer again.Until the flue gas of discharging is detected the standard meeting environment protection emission.Described electrically operated valve is installed on the outlet passageway of tower body one end, and described electrically operated valve is, after often closing 5 ~ 10 seconds, open the automatic valve of 2 ~ 3 seconds.In this structure very effective reaction time extending flue gas and lime in tower body, certain pressure can be produced in tower body simultaneously, neutralization reaction can be allowed more abundant.
In sum, the utility model provides a kind of flue gas abundant stop in tower body and reacts with lime, deacidification better effects if, has and carry out the real-time environmental protection spray ash deacidification desulfurizer detected when flue gas is discharged.
Accompanying drawing explanation
Fig. 1 is the structural representation of environmental protection spray ash deacidification desulfurizer in prior art.
Fig. 2 is the structural representation of environmental protection spray ash deacidification desulfurizer in the utility model.
As shown in the figure: in prior art: 01, tower body, 02, water inlet pipe, 03, atomizer, 04, inlet channel, 05, deduster, 06, control device, 07, outlet passageway, 08, ash bucket, 09, conveyer, 010, exhaust blower, 011, interface channel, 012, spray grey passage.
In the utility model: 1, tower body, 2, water inlet pipe, 3, atomizer, 4, inlet channel, 5, deduster, 6, control device, 7, outlet passageway, 71, through hole, 8, ash bucket, 9, conveyer, 91, motor, 10, exhaust blower, 11, interface channel, 12, grey passage is sprayed, 13, air quality detector, 14, return tube, 15, electric T-shaped valve, 16, backflow check valve, 17, electrically operated valve.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further detail.
By reference to the accompanying drawings 2, a kind of environmental protection spray ash deacidification desulfurizer, comprise inlet channel 4, outlet passageway 7 that tower body 1 is communicated with tower body 1, spray grey passage 12, deduster 5, exhaust blower 10 and for carrying the conveyer 9 of deduster 5 material, atomizer 3 is provided with in described tower body 1, the import of described deduster 5 is communicated with outlet passageway 7, the outlet of described deduster 5 is communicated with exhaust blower 10, and described conveyer 9 is located at deduster 5 lower end and is communicated with the grey passage 12 of spray; It also comprises air quality detector 13, return tube 14, electric T-shaped valve 15, backflow check valve 16 and electrically operated valve 17; Described air quality detector 13 is installed on the pipeline between exhaust blower 10 and deduster 5, described electric T-shaped valve 15 is installed on the air outlet of exhaust blower 10, an outlet of electric T-shaped valve 15 is connected with air, another outlet is connected with inlet channel 4 by return tube 14, the check valve 16 that backflows is installed on return tube 14 and the junction of inlet channel 4, flows back in return tube 14 for preventing flue gas; Described air quality detector 13 is electrically connected with electric T-shaped valve 15; Described electrically operated valve 17 is installed on the outlet passageway 7 of tower body 1 one end, and described electrically operated valve 17 is, after often closing 5 ~ 10 seconds, open the automatic valve of 2 ~ 3 seconds.
As preferably, described deduster 5 refers to sack cleaner.
As preferably, described conveyer 9 refers to conveying worm.
As improvement, described outlet passageway 7 is provided with away from one end of tower body 1 interface channel 11 be communicated with exhaust blower 10, and interface channel 11 and deduster 5 outlet connection are provided with and make interface channel 11 close with exhaust blower 10 or be communicated with control device 6.
As preferably, described electrically operated valve 17 is often close after 8 seconds, opens the automatic valve of 3 seconds.
After adopting said structure, the utility model has following beneficial effect: it also comprises air quality detector, return tube, electric T-shaped valve and the check valve that backflows; Described air quality detector is installed on the pipeline between exhaust blower and deduster, described electric T-shaped valve is installed on the air outlet of exhaust blower, an outlet of electric T-shaped valve is connected with air, another outlet is connected with inlet channel by return tube, the check valve that backflows is installed on the junction of return tube and inlet channel, flows back in return tube for preventing flue gas; Described air quality detector is electrically connected with electric T-shaped valve.When air quality detector detects that flue gas mass is not up to standard, by Signal transmissions to electric T-shaped valve, air outlet can be switched to return tube by electric T-shaped valve, by return tube, flue gas not up to standard is gone over deacidification desulfurizer again.Until the flue gas of discharging is detected the standard meeting environment protection emission.Described electrically operated valve is installed on the outlet passageway of tower body one end, and described electrically operated valve is, after often closing 5 ~ 10 seconds, open the automatic valve of 2 ~ 3 seconds.In this structure very effective reaction time extending flue gas and lime in tower body, certain pressure can be produced in tower body simultaneously, neutralization reaction can be allowed more abundant.
In sum, the utility model provides a kind of flue gas abundant stop in tower body and reacts with lime, deacidification better effects if, has and carry out the real-time environmental protection spray ash deacidification desulfurizer detected when flue gas is discharged.
In the specific implementation, described deduster 5 adopts sack cleaner to the utility model, and outlet passageway 7 runs through deduster 5, outlet passageway 7 offers the through hole 71 be communicated with deduster 5, conveyer 9 adopts conveying worm, conveying worm is driven by motor 91, outlet passageway 7 is provided with away from one end of tower body 1 interface channel 11 be communicated with exhaust blower 10, one end that namely outlet passageway 7 runs through deduster 5 away from tower body 1 is provided with interface channel 11, one end of interface channel 11 is communicated with outlet passageway 7, the outlet of the other end and deduster 5, deduster 5 outlet and interface channel 11 junction are provided with the control device 6 for closing or be communicated with interface channel 11 and exhaust blower 10, in this example, control device 6 adopts pneumatic cylinder, a shut is provided with in passage, shut connecting rocker arm, pneumatic cylinder piston rod is by promoting rocking arm, shut is exported at closed dust remover 5 change between closed interface channel 11, by control device 6, when flue gas neutralization is better, do not use deduster 5.Simultaneously when air quality detector detects that flue gas mass is not up to standard, by Signal transmissions to electric T-shaped valve, air outlet can be switched to return tube by electric T-shaped valve, by return tube, flue gas not up to standard is gone over deacidification desulfurizer again.Until the flue gas of discharging is detected the standard meeting environment protection emission.And when air quality detector detects that flue gas mass is up to standard, then do not enable return tube, flue gas directly discharges.
Be described the utility model and embodiment thereof above, this description does not have restricted, and shown in accompanying drawing is also one of embodiment of the present utility model, and actual structure is not limited thereto.If generally speaking those of ordinary skill in the art enlightens by it, when not departing from the utility model and creating aim, design the frame mode similar to this technical scheme and embodiment without creationary, protection domain of the present utility model all should be belonged to.
Claims (5)
1. an environmental protection spray ash deacidification desulfurizer, comprise tower body (1), the inlet channel (4) be communicated with tower body (1), outlet passageway (7), spray grey passage (12), deduster (5), exhaust blower (10) and for carrying the conveyer (9) of deduster (5) material, atomizer (3) is provided with in described tower body (1), the import of described deduster (5) is communicated with outlet passageway (7), the outlet of described deduster (5) is communicated with exhaust blower (10), described conveyer (9) is located at deduster (5) lower end and is communicated with the grey passage of spray (12), it is characterized in that: it also comprises air quality detector (13), return tube (14), electric T-shaped valve (15), the check valve that backflows (16) and electrically operated valve (17), described air quality detector (13) is installed on the pipeline between exhaust blower (10) and deduster (5), described electric T-shaped valve (15) is installed on the air outlet of exhaust blower (10), an outlet of electric T-shaped valve (15) is connected with air, another outlet is connected with inlet channel (4) by return tube (14), the check valve (16) that backflows is installed on return tube (14) and the junction of inlet channel (4), flows back in return tube (14) for preventing flue gas, described air quality detector (13) is electrically connected with electric T-shaped valve (15), described electrically operated valve (17) is installed on the outlet passageway (7) of tower body (1) one end, and described electrically operated valve (17) is, after often closing 5 ~ 10 seconds, open the automatic valve of 2 ~ 3 seconds.
2. environmental protection spray ash deacidification desulfurizer according to claim 1, is characterized in that: described deduster (5) refers to sack cleaner.
3. environmental protection spray ash deacidification desulfurizer according to claim 1, is characterized in that: described conveyer (9) refers to conveying worm.
4. environmental protection spray ash deacidification desulfurizer according to claim 1, it is characterized in that: described outlet passageway (7) is provided with away from one end of tower body (1) the interface channel (11) be communicated with exhaust blower (10), interface channel (11) and deduster (5) outlet connection are provided with and make interface channel (11) close with exhaust blower (10) or be communicated with control device (6).
5. environmental protection spray ash deacidification desulfurizer according to claim 1, is characterized in that: described electrically operated valve (17) is often close after 8 seconds, opens the automatic valve of 3 seconds.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520509556.3U CN204768256U (en) | 2015-07-14 | 2015-07-14 | Grey deacidification desulphurization unit is spouted in environmental protection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520509556.3U CN204768256U (en) | 2015-07-14 | 2015-07-14 | Grey deacidification desulphurization unit is spouted in environmental protection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204768256U true CN204768256U (en) | 2015-11-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520509556.3U Expired - Fee Related CN204768256U (en) | 2015-07-14 | 2015-07-14 | Grey deacidification desulphurization unit is spouted in environmental protection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204768256U (en) |
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2015
- 2015-07-14 CN CN201520509556.3U patent/CN204768256U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| 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: 20151118 Termination date: 20160714 |