CN207722526U - Box dust collector of water curtain - Google Patents
Box dust collector of water curtain Download PDFInfo
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- CN207722526U CN207722526U CN201721640848.6U CN201721640848U CN207722526U CN 207722526 U CN207722526 U CN 207722526U CN 201721640848 U CN201721640848 U CN 201721640848U CN 207722526 U CN207722526 U CN 207722526U
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Abstract
The utility model discloses a kind of box dust collector of water curtain, partition board is provided in babinet, gas channel is formed in babinet by the partition board, it is provided with baffle in the gas channel, spray chamber and expansion chamber are separated to form in gas channel by the baffle, offer staggered air-flow necking respectively on baffle, fixation is set in babinet the spray tube respectively, spray port is offered respectively on the spray tube above spray chamber baffle air-flow necking, the water inlet pipe is connected with spray tube respectively, it is connected inside the water inlet of the feeding spraying pump and lye pond, the water outlet of feeding spraying pump is connected with water inlet pipe, air inlet is offered on the side wall of babinet gas channel one end, the air inlet is connected with the air outlet of air blower, the utility model has the advantages that：The assimilation effect for improving flue gas has reached good dedusting and clean-up effect, the content of the pollutant in the flue gas that effectively reduces that treated, very environmentally friendly.
Description
Technical field
The utility model is related to the technical fields of exhaust gas processing device, more particularly to the skill of tail gas dust cleaning apparatus
Art field.
Background technology
Industrial tail gas environmental pollution such as containing a large amount of flue dust and sulfurous gas in the tail gas of coal-burning boiler is huge
Harmful substance, it is therefore necessary to tail gas carry out purified treatment after could discharge.Currently, at common coal-fired boiler tail gas
It is as follows to manage flow：The flue gas being discharged from coal-burning boiler passes sequentially through ceramic multicyclone dust collector and venturi water film deduster is removed
It after dirt desulfurization process, is discharged into chimney, and is ultimately discharged into air by air blower.However due to venturi water film deduster
Practical efficiency of dust collection is usually less than design value, generally 92% or so, and dust removing effects are relatively limited, and tail gas clean-up effect is not ten
Sub-argument thinks, still contains the pollutants such as a large amount of flue dust and sulfurous gas in treated tail gas, to environment after being emitted into air
Still larger pollution is caused.
Utility model content
The purpose of this utility model is exactly to solve above-mentioned deficiency and dust removing effects can be effectively improved by providing one kind, tail
Aspiration effect is good, is greatly improved tail gas clean-up effect, very environmentally friendly box dust collector of water curtain.
In order to solve the above-mentioned technical problem technical solution that the utility model uses is as follows：
Box dust collector of water curtain, it include air blower, babinet, water inlet pipe, spray tube, lye pond, last row chimney and
Feeding spraying pump, the babinet are enclosed construction, and partition board is provided in babinet, and forming air-flow in babinet by the partition board leads to
Road is provided with baffle in the gas channel, is separated to form spray chamber and expansion chamber in gas channel by the baffle, is keeping off
Staggered air-flow necking is offered on plate respectively, fixation is set in babinet the spray tube respectively, positioned at spray chamber
Spray port is offered on spray tube above baffle air-flow necking respectively, the water inlet pipe is connected with spray tube respectively, described
It is connected inside the water inlet of feeding spraying pump and lye pond, the water outlet of feeding spraying pump is connected with water inlet pipe, in the babinet
Air inlet is offered on the side wall of gas channel one end, which is connected with the air outlet of air blower, logical in babinet air-flow
Gas outlet and discharge outlet are offered respectively on the side wall of the road other end, which is connected with last row chimney, discharge outlet and alkali
Liquid pool is connected.
The partition board is made of longitudinal baffle, the baffle by first baffle, second baffle, third baffle, fourth gear plate,
Fifth gear plate, sixth gear plate, the 7th baffle and the 8th baffle are constituted, and the longitudinal baffle is fixedly mounted in babinet, by this
Longitudinal baffle forms U-shaped gas channel, the first baffle, second baffle, third baffle, fourth gear plate, the 5th in babinet
Baffle, sixth gear plate, the 7th baffle and the 8th baffle are respectively and fixedly installed in U-shaped gas channel, in the first baffle,
It is offered respectively staggeredly on two baffles, third baffle, fourth gear plate, fifth gear plate, sixth gear plate, the 7th baffle and the 8th baffle
First air-flow necking of arrangement, the second air-flow necking, the necking of third air-flow, the 4th air-flow necking, the 5th air-flow necking, the 6th gas
Necking, the 7th air-flow necking and the 8th air-flow necking are flowed, first baffle, second baffle, third baffle, fourth gear plate, the are passed through
Five baffles and sixth gear plate be separated to form respectively in U-shaped gas channel the first spray chamber, the second spray chamber, third spray chamber,
4th spray chamber, the 5th spray chamber and the 6th spray chamber, fixation is set in the first air-flow necking, the second gas to the spray tube respectively
Flow above necking, the necking of third air-flow, the 4th air-flow necking, the 5th air-flow necking and the 6th air-flow necking, by sixth gear plate,
7th baffle and the 8th baffle are separated to form the first expansion chamber, the second expansion chamber and third sedimentation respectively in U-shaped gas channel
Room.
It is respectively arranged with the nozzle being connected with spray tube at the spray port of the spray tube, is set respectively on spray tube
It is equipped with ball valve, sewage draining exit is offered on lye pond, blowdown valve is provided at the sewage draining exit.
It further includes having water circulating pump, and the discharge outlet of the babinet is connected with the water inlet of water circulating pump, water circulating pump
Water outlet be connected with lye pond.
The utility model is using the attainable advantageous effect of above-mentioned technical solution institute：By being provided in babinet
Partition board forms gas channel by the partition board in babinet, baffle is provided in the gas channel, opened respectively on the baffle
Equipped with staggered air-flow necking, the flue gas in gas channel is when by air-flow necking, since gas channel reduces suddenly
Narrowing, the flow velocity of flue gas is accelerated, and the pressure at air-flow necking becomes smaller so that the lye sprayed out forms tiny lye drop, and
Lye is dripped and generates suction-operated, so that lye is come into full contact with flue gas, while air-flow necking is interspersed, and makes
Flue gas forms turbulent flow, to substantially increase the assimilation effect of flue gas, and by expansion chamber to the flue gas after spray into
Row settlement treatment has reached good dedusting and clean-up effect, the content of the pollutant in the flue gas that effectively reduces that treated,
It is very environmentally friendly.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the vertical view schematic cross-sectional view of Fig. 1 middle cases.
Specific implementation mode
As shown in Figure 1, box dust collector of water curtain, it includes air blower 1, babinet 2, water inlet pipe 3, spray tube 4, lye
Pond 5, last row chimney 6, feeding spraying pump 7 and water circulating pump 8, the babinet 2 are enclosed construction, and partition board is provided in babinet 2, are led to
It crosses the partition board and forms gas channel in babinet 2, baffle is provided in the gas channel, by the baffle in gas channel
It is separated to form spray chamber and expansion chamber, offers staggered air-flow necking respectively on baffle.As shown in Figure 2, it is described every
Plate can be made of longitudinal baffle 17, the baffle can by first baffle 27, second baffle 28, third baffle 29, fourth gear plate 30,
Fifth gear plate 31, sixth gear plate 32, the 7th baffle 33 and the 8th baffle 34 are constituted, and the longitudinal baffle 17 is fixedly mounted on babinet
In 2, U-shaped gas channel 26, the first baffle 27, second baffle 28, third are formed in babinet 2 by the longitudinal baffle 17
Baffle 29, fourth gear plate 30, fifth gear plate 31, sixth gear plate 32, the 7th baffle 33 and the 8th baffle 34 are respectively and fixedly installed to U
In type gas channel 26, the first baffle 27, second baffle 28, third baffle 29, fourth gear plate 30, fifth gear plate 31,
The first staggered air-flow necking 35, the second gas are offered respectively on sixth gear plate 32, the 7th baffle 33 and the 8th baffle 34
Flow necking 36, the necking 37 of third air-flow, the 4th air-flow necking 38, the 5th air-flow necking 39, the 6th air-flow necking 40, the 7th air-flow
Necking 41 and the 8th air-flow necking 42.Pass through first baffle 27, second baffle 28, third baffle 29, fourth gear plate 30, fifth gear
Plate 31 and sixth gear plate 32 are separated to form the first spray chamber 18, the second spray chamber 19, third spray respectively in U-shaped gas channel 26
Room 20, the 4th spray chamber 21, the 5th spray chamber 22 and the 6th spray chamber 23 are drenched, fixation is set in first to the spray tube 4 respectively
Air-flow necking 35, the second air-flow necking 36, the necking 37 of third air-flow, the 4th air-flow necking 38, the 5th air-flow necking 39 and the 6th
40 top of air-flow necking, it is interior respectively in U-shaped gas channel 26 respectively by sixth gear plate 32, the 7th baffle 33 and the 8th baffle 34
It is separated to form the first expansion chamber 53, the second expansion chamber 54 and third expansion chamber 55.The flue gas flowed through out of U-shaped gas channel 26 exists
When by air-flow necking, since gas channel reduces suddenly, the flow velocity of flue gas is accelerated, and the pressure at air-flow necking becomes smaller so that
The lye sprayed out forms tiny lye drop, and is dripped to lye and generate suction-operated, so that lye is filled with flue gas
Tap is touched, while air-flow necking is interspersed, and flue gas is made to form disorder, further increases the assimilation effect of flue gas.The spray
Fixation is set in babinet 2 shower pipe 4 respectively, is offered respectively on the spray tube 4 above spray chamber baffle air-flow necking
Spray port, the water inlet pipe 3 are connected with spray tube 4 respectively, which is fixedly mounted on babinet 2 by first support 49
Lateral wall on, the nozzle 43 being connected with spray tube 4 is respectively arranged at the spray port of the spray tube 4, in spray tube 4
On be also respectively provided with ball valve 44.It is connected inside the water inlet 9 of the feeding spraying pump 7 and lye pond 5, feeding spraying pump 7 goes out
The mouth of a river 10 is connected with water inlet pipe 3.Air inlet 11 is offered on the side wall of 2 gas channel one end of the babinet, the air inlet
11 are connected with the air outlet 12 of air blower 1, offer 13 He of gas outlet respectively on the side wall of the 2 gas channel other end of babinet
Discharge outlet 14, the gas outlet 13 are connected by exhaust pipe 48 with last row chimney 6, and the last row chimney 6 uses second support 47
It is supported fixation.The discharge outlet 14 of the babinet 2 is connected with lye pond 5, and can be connected to as follows：Discharge outlet
14 are connected with the water inlet 15 of water circulating pump 8, and the water outlet 16 of water circulating pump 8 is connected by drainpipe 51 with lye pond 5,
The top in lye pond 5 is open-like shape, and sewage draining exit 45 is offered on lye pond 5, blowdown valve 46 is provided at the sewage draining exit 45,
Drainpipe 51 is supported fixation by third holder 50, and the water outlet 52 of drainpipe 51 is located at 5 top of lye pond.Also can not make
With water circulating pump 8, but lye pond 5 is arranged below to the position of discharge outlet 14, the lye in babinet 2 after spray is made to pass through pipe
Road recycles lye from flowing in lye pond 5.
This box dust collector of water curtain when in use, will be handled by air blower 1 by venturi water film deduster
Flue gas afterwards is discharged into from air inlet 11 in babinet 2, and is flowed through in gas channel, when flue gas is by air-flow necking, passes through spray
Lye in lye pond 5 is pumped to by water inlet pipe 3 in spray tube 4 by water pump 7, and is sprayed by nozzle 43, is carried out to flue gas
Spray-absorption and dedusting, the flue gas after spray-absorption, which enters in expansion chamber, settles flue dust, and finally from gas outlet
13 discharges, into last row chimney 6, and are ultimately discharged into air, the lye after spray-absorption is discharged into from discharge outlet 14
It is recycled in lye pond 5.
Claims (4)
1. box dust collector of water curtain, it is characterised in that：It includes air blower, babinet, water inlet pipe, spray tube, lye pond, tail
Smoke evacuation chimney and feeding spraying pump, the babinet are enclosed construction, and partition board is provided in babinet, is formed in babinet by the partition board
Gas channel is provided with baffle in the gas channel, and spray chamber and sedimentation are separated to form in gas channel by the baffle
Room, offers staggered air-flow necking respectively on baffle, and fixation is set in babinet the spray tube respectively, positioned at
Spray port is offered respectively on spray tube above spray chamber baffle air-flow necking, and the water inlet pipe is connected with spray tube respectively
It is logical, it is connected inside the water inlet of the feeding spraying pump and lye pond, the water outlet of feeding spraying pump is connected with water inlet pipe, in institute
It states and offers air inlet on the side wall of babinet gas channel one end, which is connected with the air outlet of air blower, in babinet
Gas outlet and discharge outlet are offered respectively on the side wall of the gas channel other end, which is connected with last row chimney, draining
Mouth is connected with lye pond.
2. box dust collector of water curtain according to claim 1, it is characterised in that：The partition board is made of longitudinal baffle,
The baffle is by first baffle, second baffle, third baffle, fourth gear plate, fifth gear plate, sixth gear plate, the 7th baffle and
Eight baffles are constituted, and the longitudinal baffle is fixedly mounted in babinet, and it is logical that U-shaped air-flow is formed in babinet by the longitudinal baffle
Road, the first baffle, second baffle, third baffle, fourth gear plate, fifth gear plate, sixth gear plate, the 7th baffle and the 8th gear
Plate is respectively and fixedly installed in U-shaped gas channel, in the first baffle, second baffle, third baffle, fourth gear plate, the 5th
The first staggered air-flow necking, the contracting of the second air-flow are offered on baffle, sixth gear plate, the 7th baffle and the 8th baffle respectively
Mouth, the necking of third air-flow, the 4th air-flow necking, the 5th air-flow necking, the 6th air-flow necking, the 7th air-flow necking and the 8th air-flow
Necking, by first baffle, second baffle, third baffle, fourth gear plate, fifth gear plate and sixth gear plate in U-shaped gas channel
It is inside separated to form the first spray chamber, the second spray chamber, third spray chamber, the 4th spray chamber, the 5th spray chamber and the 6th spray respectively
Room is drenched, fixation is set in the first air-flow necking, the second air-flow necking, the necking of third air-flow, the 4th air-flow to the spray tube respectively
Above necking, the 5th air-flow necking and the 6th air-flow necking, by sixth gear plate, the 7th baffle and the 8th baffle in U-shaped air-flow
The first expansion chamber, the second expansion chamber and third expansion chamber are separated to form in channel respectively.
3. box dust collector of water curtain according to claim 1 or 2, it is characterised in that：In the spray port of the spray tube
Place is respectively arranged with the nozzle being connected with spray tube, and ball valve is respectively arranged on spray tube, the row of offering on lye pond
Dirty mouth is provided with blowdown valve at the sewage draining exit.
4. box dust collector of water curtain according to claim 1 or 2, it is characterised in that：It further includes having water circulating pump, institute
The discharge outlet for stating babinet is connected with the water inlet of water circulating pump, and the water outlet of water circulating pump is connected with lye pond.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721640848.6U CN207722526U (en) | 2017-11-30 | 2017-11-30 | Box dust collector of water curtain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721640848.6U CN207722526U (en) | 2017-11-30 | 2017-11-30 | Box dust collector of water curtain |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207722526U true CN207722526U (en) | 2018-08-14 |
Family
ID=63089200
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721640848.6U Active CN207722526U (en) | 2017-11-30 | 2017-11-30 | Box dust collector of water curtain |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207722526U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110953625A (en) * | 2019-12-24 | 2020-04-03 | 厦门洁绿宝环保科技有限公司 | Water curtain type vortex oil fume purifier |
| CN111298634A (en) * | 2020-02-25 | 2020-06-19 | 浙江宝峰热电有限公司 | Thermoelectric flue gas desulfurization dust collecting equipment |
-
2017
- 2017-11-30 CN CN201721640848.6U patent/CN207722526U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110953625A (en) * | 2019-12-24 | 2020-04-03 | 厦门洁绿宝环保科技有限公司 | Water curtain type vortex oil fume purifier |
| CN111298634A (en) * | 2020-02-25 | 2020-06-19 | 浙江宝峰热电有限公司 | Thermoelectric flue gas desulfurization dust collecting equipment |
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