CN206676211U - A kind of cyclic spraying wet denitration equipment - Google Patents
A kind of cyclic spraying wet denitration equipment Download PDFInfo
- Publication number
- CN206676211U CN206676211U CN201720076778.XU CN201720076778U CN206676211U CN 206676211 U CN206676211 U CN 206676211U CN 201720076778 U CN201720076778 U CN 201720076778U CN 206676211 U CN206676211 U CN 206676211U
- Authority
- CN
- China
- Prior art keywords
- flue gas
- chamber
- flue
- pipe
- dedusting
- 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.)
- Expired - Fee Related
Links
- 238000005507 spraying Methods 0.000 title claims abstract description 15
- 125000004122 cyclic group Chemical group 0.000 title claims abstract description 13
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims abstract description 70
- 239000003546 flue gas Substances 0.000 claims abstract description 70
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 43
- 239000007921 spray Substances 0.000 claims abstract description 26
- 239000007788 liquid Substances 0.000 claims abstract description 16
- 239000012530 fluid Substances 0.000 claims abstract description 14
- 239000000428 dust Substances 0.000 claims abstract description 8
- 238000001816 cooling Methods 0.000 claims abstract description 7
- 230000000694 effects Effects 0.000 claims abstract description 7
- 239000004744 fabric Substances 0.000 claims abstract description 7
- 238000011109 contamination Methods 0.000 claims abstract description 6
- 239000000243 solution Substances 0.000 claims description 21
- 238000003780 insertion Methods 0.000 claims description 12
- 230000037431 insertion Effects 0.000 claims description 12
- 239000003795 chemical substances by application Substances 0.000 claims description 10
- 239000010865 sewage Substances 0.000 claims description 6
- 230000000391 smoking effect Effects 0.000 claims description 6
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 claims description 4
- 239000002245 particle Substances 0.000 claims description 4
- 238000002347 injection Methods 0.000 claims description 3
- 239000007924 injection Substances 0.000 claims description 3
- 238000001179 sorption measurement Methods 0.000 claims description 3
- 239000000779 smoke Substances 0.000 claims description 2
- 239000002699 waste material Substances 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 238000000746 purification Methods 0.000 description 3
- 238000001914 filtration Methods 0.000 description 2
- 239000003500 flue dust Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- FGIUAXJPYTZDNR-UHFFFAOYSA-N potassium nitrate Chemical compound [K+].[O-][N+]([O-])=O FGIUAXJPYTZDNR-UHFFFAOYSA-N 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 239000002912 waste gas Substances 0.000 description 2
- -1 CO2 hydrocarbon Chemical class 0.000 description 1
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- 238000006424 Flood reaction Methods 0.000 description 1
- 241000270295 Serpentes Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000019504 cigarettes Nutrition 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000003517 fume Substances 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000007096 poisonous effect Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Abstract
The utility model discloses a kind of cyclic spraying wet denitration equipment, including flue gas cool-down room, flue gas introducing port is provided with the downside wall of the flue gas cool-down room, the flue gas cool-down room is internally provided with snakelike thermal conductive pipe, flue gas even distribution pipe is communicated with the body end sidewalls of first fire tube flue, it is horizontal positioned in the inner chamber of the denitration chamber to have spray coil and be provided with several spray heads on the body downside wall of spray coil, two layers of contamination filtrating screen cloth is provided between the soiling solution collecting chamber and filtered fluid accommodating cavity, the inside cavity of the filtered fluid accommodating cavity is inserted with circulation liquid suction pipe, circulation drawing liquid pump is additionally provided with the body of the circulation liquid suction pipe.The utility model can either carry out flue gas a certain degree of cooling processing, and and can is heated to the cold water in pipeline directly uses hot water for other purposes, and dust removing effects are excellent, and flue gas circulation is smooth, avoids the waste of solution resource to the full extent.
Description
Technical field
Fume treatment auxiliary correlative technology field is the utility model is related to, specifically a kind of cyclic spraying wet denitration is set
It is standby.
Background technology
Flue gas is the mixture of gas and flue dust, is that the composition of flue gas is very complicated the main reason for polluting residential block air,
Gas includes water vapour, SO2, N2, O2, CO, CO2 hydrocarbon and oxynitrides etc., and flue dust includes fuel
Ash content, coal grain, oil droplet and high-temperature split product etc., pollution of the flue gas to environment is the combined pollution of a variety of poisonous substances；Therefore,
Need to be purged the nitre thing impurity contained in flue gas purification, but existing denitration device is when in use typically directly by height
The flue gas of temperature carries out purified treatment, and a certain degree of cooling operation is not carried out to it, causes follow-up dust separation to be imitated
Fruit is unstable, and treatment effect is bad, and a large amount of dust particle contained in flue gas is equally the important pollution for influenceing environmental pollution
Source, it should be purged before denitration, while the denitrfying agent in denitrification process is generally only disposable, can not be realized
Recycling, cause resource by serious waste.
Utility model content
The purpose of this utility model is to provide a kind of cyclic spraying wet denitration equipment, to solve above-mentioned background technology
The problem of middle proposition.
To achieve the above object, the utility model provides following technical scheme：
A kind of cyclic spraying wet denitration equipment, including flue gas cool-down room, set on the downside wall of the flue gas cool-down room
Flue gas introducing port is equipped with, the flue gas cool-down room is internally provided with snakelike thermal conductive pipe, the body of the snakelike thermal conductive pipe
No.1 is provided with the tank body of the left side wall insertion cold water storage tank of one end stretching flue gas cool-down room and on the body of section of stretching out
Draw water water pump and No.1 flow control valve, and the other end of the snakelike thermal conductive pipe stretches out the left side wall insertion hot water of flue gas cool-down room
No. two flow control valves are provided with the tank body of collecting tank and on the body of section of stretching out, the chamber roof of the flue gas cool-down room connects
The first fire tube flue is connected with, smoking blower fan, the pipe of first fire tube flue are provided with the body of first fire tube flue
In body insertion dedusting empty van inner chamber, flue gas even distribution pipe, the cigarette are communicated with the body end sidewalls of first fire tube flue
The equal stringing of gas is provided with two altogether and two flue gas even distribution pipes are set in parallel in the intracavity bottom position of dedusting empty van, the dedusting
Be provided with clear water storage tank on the right side of empty van, the tank interior of clear water storage tank inserted with suction hose, it is described draw water it is soft
In on the right side of the inner chamber of the top insertion dedusting empty van of pipe, No. two water pumps that draw water, institute are additionally provided with the body of the suction hose
The casing top of dedusting empty van is stated also inserted with the second fire tube flue, one is again provided with the body of second fire tube flue
Individual smoking blower fan, the body top of second fire tube flue are communicated on the left side wall of denitration chamber, the inner chamber of the denitration chamber
In horizontal positioned have spray coil and several spray heads, the spray coil be provided with the body downside wall of spray coil
Body roof on be communicated with denitrfying agent ingress pipe, the lower section of the denitration chamber is communicated to soiling solution collecting chamber by flow-guiding channel,
Filtered fluid accommodating cavity is provided with the right side of the soiling solution collecting chamber, is provided between the soiling solution collecting chamber and filtered fluid accommodating cavity
Two layers of contamination filtrating screen cloth, the inside cavity of the filtered fluid accommodating cavity inserted with circulation liquid suction pipe, the circulation liquid suction pipe
Body top ends are communicated on the tube wall of spray coil, and circulation drawing liquid is additionally provided with the body of the circulation liquid suction pipe
Pump.
As further program of the utility model：Uniformly offered on the tube wall of the flue gas even distribution pipe multiple equal
Cloth aperture.
As the utility model further scheme：The casing left side wall bottom position of the dedusting empty van is also set up
There is sewage discharge short tube and be provided with draining switch on the body of sewage discharge short tube.
As the utility model further scheme：It is short that blowdown is provided with the cavity downside wall of the soiling solution collecting chamber
Manage and be provided with blowoff valve on blowdown short tube.
As the utility model further scheme：Exhaust chimney is provided with the top of the denitration chamber.
Compared with prior art, the beneficial effects of the utility model are：By being set up before the process of conventional purification apparatus
There is flue gas cool-down room, when substantial amounts of flue gas waste gas enters in flue gas cool-down room from flue gas introducing port, only need to open No.1 draws water water
Pump No.1 flow control valve closes No. two flow control valves, and the cold water in cold water storage tank is pumped into snakelike thermal conductive pipe and deposited
Put, you can the cold water in pipeline is carried out at heat temperature raising in a manner of heat transfer using the amount of heat still contained in flue gas
Reason, flue gas can either be carried out to a certain degree of cooling processing, and can is heated to the cold water in pipeline is used for hot water not
Purposes directly use；Also, after flue gas after cooling enters the first fire tube flue 8, in the presence of No. two water pumps that draw water
Clear water is deposited to be pumped into dedusting empty van in tank from clear water and floods two flue gas even distribution pipes, flue gas can be arrived at flue gas even distribution pipe
The a large amount of dust particle wherein contained is subjected to adsorption removal in the form of injection, dust removing effects are excellent, and flue gas circulation is smooth；It is logical
Cross denitrfying agent ingress pipe and denitrfying agent is subjected to spray process by several spray heads in the form of spraying to flue gas, after spray
Denitrfying agent soiling solution is now fallen into soiling solution collecting chamber 8, is entered after through two layers of contamination filtrating screen cloth, impurity therein is filtered
In filtrate accommodating cavity, additionally it is possible to open filtered fluid accommodating cavity the solution of filtering is pumped into spray coil again and circulated again
Using processing, the waste of solution resource is avoided to the full extent, social resources are saved on the basis of denitration effect is met.
Brief description of the drawings
Fig. 1 is a kind of structural representation of cyclic spraying wet denitration equipment.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Referring to Fig. 1, in the utility model embodiment, a kind of cyclic spraying wet denitration equipment, including flue gas cool-down
Room 1, flue gas introducing port 3 is provided with the downside wall of the flue gas cool-down room 1, the flue gas cool-down room 1 is internally provided with snake
The left side wall insertion cold water storage tank 4 of flue gas cool-down room 1 is stretched out in shape thermal conductive pipe 2, body one end of the snakelike thermal conductive pipe 2
Tank body in and be provided with the body of section of stretching out No.1 and draw water water pump 5 and No.1 flow control valve, the snakelike thermal conductive pipe 2
The other end left side wall insertion hot-water collection tank 6 that stretches out flue gas cool-down room 1 tank body in and set on the body of section of stretching out
There are No. two flow control valves 7, the chamber roof of the flue gas cool-down room 1 is communicated with the first fire tube flue 8, first fire tube flue
Smoking blower fan 14 is provided with 8 body, so by having additional flue gas cool-down room 1 before the process of conventional purification apparatus, when
Substantial amounts of flue gas waste gas enters in flue gas cool-down room 1 from flue gas introducing port 3, need to only open No.1 and draw water the No.1 flow control valve of water pump 5
Door closes No. two flow control valves 7, and the cold water in cold water storage tank 4 is pumped into snakelike thermal conductive pipe 2 and deposited, you can utilizes
The amount of heat still contained in flue gas carries out heat temperature raising processing in a manner of heat transfer to the cold water in pipeline, can either incite somebody to action
Flue gas carries out a certain degree of cooling processing, and and can is heated to the cold water in pipeline directly makes hot water for other purposes
With so that energy resource is fully utilized.
In the inner chamber of body insertion dedusting empty van 9 of first fire tube flue 8, the tube end of first fire tube flue 8
Flue gas even distribution pipe 10 is communicated with portion's side wall, the flue gas even distribution pipe 10 is provided with two altogether and two flue gas even distribution pipes 10 are parallel
The intracavity bottom position of dedusting empty van 9 is arranged on, is uniformly offered on the tube wall of the flue gas even distribution pipe 10 multiple uniform
Aperture, the casing left side wall bottom position of the dedusting empty van 9 are additionally provided with sewage discharge short tube and in sewage discharge short tube
Body on be provided with draining switch, the right side of the dedusting empty van 9 is provided with clear water storage tank 11, and the clear water deposits tank 11
Tank interior inserted with suction hose 12, on the right side of the inner chamber of the top insertion dedusting empty van 9 of the suction hose 12 in, it is described
No. two water pumps that draw water are additionally provided with the body of suction hose 12, the casing top of the dedusting empty van 9 is also led inserted with second
Smoke pipeline 13, a smoking blower fan 14 is again provided with the body of second fire tube flue 13, flue gas after cooling enters
After entering the first fire tube flue 8, it is pumped into during clear water is deposited into tank 11 from clear water in the presence of No. two water pumps that draw water in dedusting empty van 9
Two flue gas even distribution pipes 10 are flooded, flue gas can arrive at flue gas even distribution pipe 10 and sentence a large amount of powder that the form of injection will wherein contain
Dirt particle carries out adsorption removal, and dust removing effects are excellent, and flue gas circulation is smooth；The body top connection of second fire tube flue 13
It is horizontal positioned in the inner chamber of the denitration chamber 15 to have spray coil 16 and in spray coil 16 to the left side wall of denitration chamber 15
Several spray heads are provided with body downside wall, denitrfying agent ingress pipe is communicated with the body roof of the spray coil 16
17, the lower section of the denitration chamber 15 is communicated to soiling solution collecting chamber 18 by flow-guiding channel, and the right side of the soiling solution collecting chamber 18 is set
Filtered fluid accommodating cavity 20 is equipped with, two layers of contamination filtrating screen cloth is provided between the soiling solution collecting chamber 18 and filtered fluid accommodating cavity 20
19, blowdown short tube is provided with the cavity downside wall of the soiling solution collecting chamber 18 and is provided with blowoff valve on blowdown short tube, institute
The inside cavity of filtered fluid accommodating cavity 20 is stated inserted with circulation liquid suction pipe 21, the body top ends connection of the circulation liquid suction pipe 21
To the tube wall of spray coil 16, circulation drawing liquid pump 22 is additionally provided with the body of the circulation liquid suction pipe 21, it is described de-
The top of nitre room 15 is provided with exhaust chimney, and the flue gas after dedusting smoothly enters progress denitration work in denitration chamber 15, passes through
Denitrfying agent is carried out spray process by denitrfying agent ingress pipe 17 by several spray heads in the form of spraying to flue gas, after spray
Denitrfying agent soiling solution is now fallen into soiling solution collecting chamber 18, is entered after through two layers of contamination filtrating screen cloth 19, impurity therein is filtered
In filtered fluid accommodating cavity 20, additionally it is possible to open filtered fluid accommodating cavity 20 and be pumped into the solution of filtering in spray coil 16 again again
Carry out recycling processing, avoid the waste of solution resource to the full extent, society is saved on the basis of denitration effect is met
Meeting resource, more meet the equipment application requirement of modern energy-conserving and environment-protective.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of without departing substantially from spirit or essential attributes of the present utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality is new
The scope of type limits by appended claims rather than described above, it is intended that the equivalency fallen in claim is contained
All changes in justice and scope are included in the utility model.Any reference in claim should not be considered as limitation
Involved claim.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that those skilled in the art should for clarity
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (5)
1. a kind of cyclic spraying wet denitration equipment, including flue gas cool-down room（1）, it is characterised in that the flue gas cool-down room
（1）Downside wall on be provided with flue gas introducing port（3）, the flue gas cool-down room（1）Be internally provided with snakelike thermal conductive pipe
（2）, body one end stretch out flue gas cool-down room（1）Left side wall insertion cold water storage tank（4）Tank body in and in section of stretching out
No.1 is provided with body to draw water water pump（5）With No.1 flow control valve, the snakelike thermal conductive pipe（2）The other end stretch out flue gas
Cooling chamber（1）Left side wall insertion hot-water collection's tank（6）Tank body in and be provided with the body of section of stretching out No. two flow control valves
Door（7）, the flue gas cool-down room（1）Chamber roof be communicated with the first fire tube flue（8）, first fire tube flue（8）'s
Smoking blower fan is provided with body（14）, the first fire tube flue（8）Body insertion dedusting empty van（9）In inner chamber, described first
Fire tube flue（8）Body end sidewalls on be communicated with flue gas even distribution pipe（10）, the flue gas even distribution pipe（10）Two are provided with altogether
Individual and two flue gas even distribution pipes（10）It is set in parallel in dedusting empty van（9）Intracavity bottom position, the dedusting empty van（9）The right side
Side is provided with clear water storage tank（11）, the clear water storage tank（11）Tank interior inserted with suction hose（12）, it is described to take out
Water tube hose（12）Top insertion dedusting empty van（9）Inner chamber on the right side of in, the suction hose（12）Body on be additionally provided with
No. two water pumps that draw water, the dedusting empty van（9）Casing top also inserted with the second fire tube flue（13）, described second leads smoke pipe
Road（13）Body on be again provided with a smoking blower fan（14）, second fire tube flue（13）Body top be communicated to
Denitration chamber（15）Left side wall on, the denitration chamber（15）Inner chamber in horizontal positioned have spray coil（16）And in spray coil
（16）Body downside wall on be provided with several spray heads, the spray coil（16）Body roof on be communicated with denitrfying agent
Ingress pipe（17）, the denitration chamber（15）Lower section soiling solution collecting chamber is communicated to by flow-guiding channel（18）, the soiling solution collection
Chamber（18）Right side be provided with filtered fluid accommodating cavity（20）, the soiling solution collecting chamber（18）With filtered fluid accommodating cavity（20）Between set
It is equipped with two layers of contamination filtrating screen cloth（19）, the filtered fluid accommodating cavity（20）Inside cavity inserted with circulation liquid suction pipe（21）,
The circulation liquid suction pipe（21）Body top ends be communicated to spray coil（16）Tube wall on, the circulation liquid suction pipe
（21）Body on be additionally provided with circulation drawing liquid pump（22）.
A kind of 2. cyclic spraying wet denitration equipment according to claim 1, it is characterised in that the flue gas even distribution pipe
（10）Tube wall on uniformly offer multiple uniform apertures, a large amount of dust particle wherein contained is entered in the form of injection
Row adsorption removal, dust removing effects are excellent.
A kind of 3. cyclic spraying wet denitration equipment according to claim 1, it is characterised in that the dedusting empty van
（9）Casing left side wall bottom position be additionally provided with sewage discharge short tube and the row of being provided with the body of sewage discharge short tube
Liquid switchs.
A kind of 4. cyclic spraying wet denitration equipment according to claim 1, it is characterised in that the soiling solution collecting chamber
（18）Cavity downside wall on be provided with blowdown short tube and be provided with blowoff valve on blowdown short tube.
A kind of 5. cyclic spraying wet denitration equipment according to claim 1, it is characterised in that the denitration chamber（15）
Top be provided with exhaust chimney.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720076778.XU CN206676211U (en) | 2017-01-22 | 2017-01-22 | A kind of cyclic spraying wet denitration equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720076778.XU CN206676211U (en) | 2017-01-22 | 2017-01-22 | A kind of cyclic spraying wet denitration equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206676211U true CN206676211U (en) | 2017-11-28 |
Family
ID=60396257
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720076778.XU Expired - Fee Related CN206676211U (en) | 2017-01-22 | 2017-01-22 | A kind of cyclic spraying wet denitration equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206676211U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109364699A (en) * | 2018-12-14 | 2019-02-22 | 嘉兴光明五金制品有限公司 | It is a kind of to purify clean nut production flue gas processing device |
| CN109395516A (en) * | 2018-10-31 | 2019-03-01 | 郑州韦尔特生物科技有限公司 | A kind of biomass screening drying unit waste gas purification apparatus |
-
2017
- 2017-01-22 CN CN201720076778.XU patent/CN206676211U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109395516A (en) * | 2018-10-31 | 2019-03-01 | 郑州韦尔特生物科技有限公司 | A kind of biomass screening drying unit waste gas purification apparatus |
| CN109364699A (en) * | 2018-12-14 | 2019-02-22 | 嘉兴光明五金制品有限公司 | It is a kind of to purify clean nut production flue gas processing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20171128 |