CN207025082U - A kind of desulfurizing tower of radial direction circulation flue gas - Google Patents
A kind of desulfurizing tower of radial direction circulation flue gas Download PDFInfo
- Publication number
- CN207025082U CN207025082U CN201720987800.6U CN201720987800U CN207025082U CN 207025082 U CN207025082 U CN 207025082U CN 201720987800 U CN201720987800 U CN 201720987800U CN 207025082 U CN207025082 U CN 207025082U
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- flue gas
- desulfurizing tower
- box
- smoke
- branch pipe
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Abstract
The utility model discloses a kind of desulfurizing tower of radial direction circulation flue gas, including desulfurizing tower body and the flue gas main pipeline for extending radially through desulfurizing tower body, upper smoke-box, packing layer and lower smoke-box are from top to bottom set respectively in the desulfurizing tower body, flue gas even distribution system is provided with the lower smoke-box, the dividing plate for being classified as admission line and discharge duct is provided with the flue gas main pipeline, the admission line is connected with flue gas even distribution system, and gas exhaust inspecting valve is provided with discharge duct junction at the top of upper smoke-box.Generally speaking, the desulfurizing tower is skillfully constructed, simple in construction, workable, has very strong practical value, is worth popularization in the field of business.
Description
Technical field
The utility model belongs to flue gas desulfurization technique field, and in particular to a kind of desulfurizing tower of radial direction circulation flue gas.
Background technology
Traditional desulfurization packed tower, flue gas are conveyed by external pipe, are entered from tower top or bottom of towe in tower, directly and catalyst
Filler contacts, and carries out desulphurization reaction.So the drawbacks of is that exterior pipe system pipeline is complicated, and floor space is larger, and flue gas is in tower
Interior skewness, catalyst utilization is low, and desulfurized effect is poor.Especially when needing multiple desulfurization units, above-mentioned drawback
It is more obvious, while construction cost greatly increases.Therefore, it is necessary to develop a kind of Novel desulfurization tower, pipeline complexity is reduced, is carried
The space availability ratio of high desulfurizing tower, improve desulfurized effect, reducing the construction costs.
Utility model content
The purpose of this utility model is to solve the above problems, there is provided the radial direction that a kind of space availability ratio is high, construction cost is low
The desulfurizing tower of circulation flue gas.
In order to solve the above technical problems, the technical solution of the utility model is：A kind of desulfurizing tower of radial direction circulation flue gas, bag
Include desulfurizing tower body and extend radially through the flue gas main pipeline of desulfurizing tower body, from top to bottom set respectively in the desulfurizing tower body
Smoke-box, packing layer and lower smoke-box are put, flue gas even distribution system is provided with the lower smoke-box, being provided with the flue gas main pipeline will
It is divided into the dividing plate of admission line and discharge duct, and the admission line is connected with flue gas even distribution system, at the top of upper smoke-box with
Discharge duct junction is provided with gas exhaust inspecting valve.
Preferably, the flue gas even distribution system includes flue gas branch pipe and the escape pipe being connected with several flue gas branch pipes,
The flue gas branch pipe is connected with admission line.
Preferably, the flue gas branch pipe includes several ring-shaped distributed flue gas branch pipes one and several are extended transversely
And the flue gas branch pipe two being connected with each flue gas branch pipe one, the inlet end of flue gas branch pipe two are connected with admission line.
Preferably, the flue gas branch pipe two is provided with air intake control valve door with admission line connectivity part.
Preferably, the export direction of the escape pipe is downward.
Preferably, the flue gas main pipeline is extended radially through in the center of desulfurizing tower body.
Preferably, centered on the flue gas main pipeline, several vertical interlayers are provided with, for by desulfurizing tower inside points
Several independent desulfurization units are divided into, the structure from top to bottom of each desulfurization unit is identical, including upper cigarette
Room, packing layer, flue gas even distribution system and lower smoke-box.
Preferably, it is provided with spray system at the top of the upper smoke-box.
Preferably, the lower smoke-box side wall is provided with drainpipe, and drainpipe controls with lower smoke-box side wall junction provided with draining
Valve.
Preferably, described filler layer is highly 500mm~2000mm.
The beneficial effects of the utility model are：The desulfurizing tower of radial direction circulation flue gas provided by the utility model, flue gas pass through
The flue gas main pipeline for extending radially through desulfurizing tower body is evenly distributed to the intrinsic packing layer of desulfurizing tower through flue gas even distribution system,
Desulphurization reaction occurs in the presence of desulphurization catalyst, the flue gas after desulfurization returns to flue gas main pipeline and discharged.Same flue gas master
Pipeline plays a part of air inlet and exhaust simultaneously, and smoke inlet pipe road and discharge duct are organically combined, can effectively reduce pipe
Line length and complexity, space availability ratio is improved, is reducingd the construction costs simultaneously.Desulfurizing tower can also be divided into several as needed
Individual desulfurization unit, desulphurization reaction can be carried out individually or simultaneously, it is simple to operate.Generally speaking, the desulfurizing tower is skillfully constructed, knot
Structure is simple, workable, has very strong practical value, is worth popularization in the field of business.
Brief description of the drawings
Fig. 1 is the positive structure schematic of the desulfurizing tower of the utility model radial direction circulation flue gas；
Fig. 2 is the side structure schematic diagram of the desulfurizing tower of the utility model radial direction circulation flue gas；
Fig. 3 is the structural representation of flue gas even distribution system of the present utility model.
Description of reference numerals：1st, upper smoke-box；2nd, packing layer；3rd, lower smoke-box；4th, admission line；5th, discharge duct；6th, flue gas
Branch pipe；7th, escape pipe；8th, drainpipe；9th, air intake control valve door；10th, spray system；11st, flue gas main pipeline dividing plate；12nd, draining
Control valve；13rd, vertical interlayer；14th, gas exhaust inspecting valve.
Embodiment
The utility model is described further with specific embodiment below in conjunction with the accompanying drawings：
As shown in figure 1, a kind of desulfurizing tower of radial direction circulation flue gas of the present utility model, including desulfurizing tower body and flue gas master
Pipeline, flue gas main pipeline extend radially through desulfurizing tower body.Upper smoke-box 1, filler are from top to bottom set respectively in desulfurizing tower body
Layer 2 and lower smoke-box 3.Flue gas even distribution system is provided with lower smoke-box 3.It is provided with flue gas main pipeline and is classified as the He of admission line 4
The dividing plate 11 of discharge duct 5, admission line 4 are connected with flue gas even distribution system.Discharge duct 4 and the upper top junction of smoke-box 1
Provided with gas exhaust inspecting valve 14.
In the present embodiment, flue gas even distribution system includes the outlet that flue gas branch pipe 6 is connected with several flue gas branch pipes 6
Pipe 7, flue gas branch pipe 6 are connected with admission line 4.If flue gas branch pipe 6 include several ring-shaped distributed flue gas branch pipes one and
The dry flue gas branch pipe two for extending transversely and being connected with each flue gas branch pipe one, the inlet end and air inlet pipe of flue gas branch pipe two
Road 4 is connected.Need what is illustrated, the flue gas branch pipe one and the quantity of flue gas branch pipe two that flue gas branch pipe 6 specifically includes, Ke Yigen
Set according to being actually needed, not special restriction.Flue gas branch pipe two is additionally provided with air inlet control with the connectivity part of admission line 4
Valve 9.The export direction of escape pipe 7 is downward, and the mouth of pipe of escape pipe 7 keeps suitable distance with the lower bottom of smoke-box 3, both meets flue gas
Needs are uniformly distributed, while ensure that the shower water in regenerative process will not enter in escape pipe 7.
What deserves to be explained is flue gas even distribution system is used to make flue gas be evenly distributed to whole packing layer 2, thus meeting to be somebody's turn to do
On the premise of function, other conventional flue gas even distribution set-up modes in this area can be rationally used.Flue gas in the present embodiment
It equal distribution system, can ensure that flue gas uniformly by desulfurization packing layer 2, effectively improves desulfuration efficiency, ensure good desulfurization effect
Fruit.
Packing layer 2 is filled with desulphurization catalyst filler, in fact it is highly preferred that is 500mm~2000mm.The upper top of smoke-box 1 is provided with spray
Leaching system 10, spray regeneration can be carried out to decaying catalyst filler, effectively improve catalyst utilization, increase the service life.On
The top of smoke-box 1 is provided with gas exhaust inspecting valve 14 with the junction of discharge duct 4.The lower side wall of smoke-box 3 is provided with drainpipe 8, drainpipe 8 with
The lower side wall junction of smoke-box 3 is provided with draining control valve door 12, and drainpipe 8 is mainly used in discharging regenerated liquid during spray.
Flue gas main pipeline is extended radially through in the center of desulfurizing tower body.Centered on flue gas main pipeline, several are provided with
Vertical interlayer 13, for will be divided into several independent desulfurization units inside desulfurizing tower, each desulfurization unit is from top to bottom
Structure it is identical, including upper smoke-box 1, packing layer 2, flue gas even distribution system and lower smoke-box 3.In the present embodiment, erect
Desulfurizing tower body interior is divided into the two independent desulfurization units in left and right to interlayer 13.
Below by taking two desulfurization units as an example, the principle and the course of work of desulfurizing tower provided by the utility model are said
It is bright, the advantages of further to show the utility model.
The technical principle of desulfurizing tower of radial direction circulation flue gas is：The desulfurizing tower of traditional filling desulphurization catalyst filler,
By the way of flue is set outside tower.It can so cause pipeline arrangement complicated, smoke distribution inequality, construction cost height etc.
Drawback.If flue is arranged on inside desulfurizing tower, smoke inlet pipe road 4 and flue gas exhaust pipeline 5 are integrated, made
Flue gas can effectively reduce length of pipeline and complexity, improve space availability ratio from desulfurizing tower center inlet and outlet.Upper smoke-box 1
Top is provided with spray system 10, and spray regeneration can be carried out to decaying catalyst filler, improves catalyst utilization, and extension uses the longevity
Life.Meanwhile the flue gas even distribution system being made up of flue gas branch pipe 6 and escape pipe 7, make flue gas in desulfurization unit with " J " shape stream
It is logical, make flue gas that by desulfurization packing layer 2, desulfuration efficiency uniformly can be effectively improved, ensure good desulfurized effect.
The course of work of desulfurizing tower of radial direction circulation flue gas is：
The air intake control valve door 9 and gas exhaust inspecting valve 14 of left side desulfurization unit are opened, closes its draining control valve door 12,
The air intake control valve door 9 and gas exhaust inspecting valve 14 of the right desulfurization unit are closed, opens its draining control valve door 12.Pending cigarette
Gas enters left side desulfurization unit from smoke inlet pipe road 4, uniform by flue gas branch pipe 6 and escape pipe 7 by air intake control valve door 9
After distribution, flue gas enters lower smoke-box 3.Flue gas further uniformly mixing in lower smoke-box 3, upwardly through packing layer 2, is urged in desulfurization
In the presence of agent, catalytic desulfurization reaction is carried out.Flue gas after the completion of desulfurization enters upper smoke-box 1, through gas exhaust inspecting valve 14, enters
Enter discharge duct 5, be delivered to smoke stack emission.After the desulphurization catalyst in the desulfurization unit of the left side inactivates, its air inlet control is closed
Valve 9 and gas exhaust inspecting valve 14, open its draining control valve door 12.Meanwhile open the air intake control valve of the right desulfurization unit
Door 9 and gas exhaust inspecting valve 14, close its draining control valve door 12, flue gas is continued desulfurization in desulfurization unit on the right anti-
Should.Now, the decaying catalyst of left side desulfurization unit, spray regeneration is carried out using spray system 10, recovers its desulfurization performance,
In case next time uses.Waste water after spray regeneration is discharged by drainpipe 8.Two desulfurization units recycle successively.
In general, the flue gas main pipeline of the desulfurizing tower is arranged on tower middle position, by reasonable Arrangement flue gas branch pipe and
Escape pipe, flue gas can be made to be evenly distributed to whole catalyst filling layer, meanwhile, dividing plate is arranged in main pipeline middle position,
Flue gas after treatment can be made to be discharged by main pipeline, make same flue gas main pipeline while play the work of air inlet and exhaust
With, not only effectively reduce pipeline arrangement complexity, improve space availability ratio, while greatly save construction cost.
One of ordinary skill in the art will be appreciated that embodiment described here is to aid in reader and understands this reality
With new principle, it should be understood that the scope of protection of the utility model is not limited to such especially statement and embodiment.
One of ordinary skill in the art can these technical inspirations according to disclosed in the utility model make and various do not depart from this practicality
New substantive other various specific deformations and combination, these deformations and combination are still in the scope of protection of the utility model.
Claims (10)
- A kind of 1. desulfurizing tower of radial direction circulation flue gas, it is characterised in that：Including desulfurizing tower body and extend radially through desulfurizing tower sheet The flue gas main pipeline of body, upper smoke-box (1), packing layer and lower smoke-box (3) are from top to bottom set in the desulfurizing tower body respectively, Flue gas even distribution system is provided with the lower smoke-box (3), is provided with the flue gas main pipeline and is classified as admission line (4) and exhaust The dividing plate (11) of pipeline (5), the admission line (4) are connected with flue gas even distribution system, upper smoke-box (1) top and discharge duct (5) junction is provided with gas exhaust inspecting valve (14).
- 2. the desulfurizing tower of radial direction circulation flue gas according to claim 1, it is characterised in that：The flue gas even distribution system includes Flue gas branch pipe (6) and the escape pipe being connected with several flue gas branch pipes (6), the flue gas branch pipe (6) and admission line (4) phase Connection.
- 3. the desulfurizing tower of radial direction circulation flue gas according to claim 2, it is characterised in that：The flue gas branch pipe (6) includes Several ring-shaped distributed flue gas branch pipes one and several flue gases for extending transversely and being connected with each flue gas branch pipe one Branch pipe two, the inlet end of flue gas branch pipe two are connected with admission line (4).
- 4. the desulfurizing tower of radial direction circulation flue gas according to claim 2, it is characterised in that：The flue gas branch pipe two and air inlet Pipeline (4) connectivity part is provided with air intake control valve valve (9).
- 5. the desulfurizing tower of radial direction circulation flue gas according to claim 2, it is characterised in that：The outlet of the escape pipe (7) Direction is downward.
- 6. the desulfurizing tower for the flue gas that circulated according to any described radial directions of claim 1-5, it is characterised in that：The flue gas main pipeline Extend radially through in the center of desulfurizing tower body.
- 7. the desulfurizing tower for the flue gas that circulated according to any described radial directions of claim 1-5, it is characterised in that：It is responsible for the flue gas Centered on road, several vertical interlayers (13) are provided with, for several independent desulfurization units will to be divided into inside desulfurizing tower, The structure from top to bottom of each desulfurization unit is identical, including upper smoke-box (1), packing layer (2), flue gas even distribution system System and lower smoke-box (3).
- 8. the desulfurizing tower for the flue gas that circulated according to any described radial directions of claim 1-5, it is characterised in that：The upper smoke-box (1) Top is provided with spray system (10).
- 9. the desulfurizing tower for the flue gas that circulated according to any described radial directions of claim 1-5, it is characterised in that：The lower smoke-box (3) Side wall is provided with drainpipe (8), and drainpipe (8) is provided with draining control valve door (12) with lower smoke-box (3) side wall junction.
- 10. the desulfurizing tower for the flue gas that circulated according to any described radial directions of claim 1-5, it is characterised in that：Described filler layer (2) Highly it is 500mm~2000mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720987800.6U CN207025082U (en) | 2017-08-09 | 2017-08-09 | A kind of desulfurizing tower of radial direction circulation flue gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720987800.6U CN207025082U (en) | 2017-08-09 | 2017-08-09 | A kind of desulfurizing tower of radial direction circulation flue gas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207025082U true CN207025082U (en) | 2018-02-23 |
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ID=61474882
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720987800.6U Expired - Fee Related CN207025082U (en) | 2017-08-09 | 2017-08-09 | A kind of desulfurizing tower of radial direction circulation flue gas |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207025082U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107308813A (en) * | 2017-08-09 | 2017-11-03 | 成都中祥天宇环保科技有限公司 | A kind of desulfurizing tower of radial direction circulation flue gas |
| CN114570166A (en) * | 2022-01-21 | 2022-06-03 | 江苏智道工程技术有限公司 | Radial gas inlet desulfurizing tower gas distribution device |
-
2017
- 2017-08-09 CN CN201720987800.6U patent/CN207025082U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107308813A (en) * | 2017-08-09 | 2017-11-03 | 成都中祥天宇环保科技有限公司 | A kind of desulfurizing tower of radial direction circulation flue gas |
| CN114570166A (en) * | 2022-01-21 | 2022-06-03 | 江苏智道工程技术有限公司 | Radial gas inlet desulfurizing tower gas distribution device |
| CN114570166B (en) * | 2022-01-21 | 2023-02-10 | 江苏智道工程技术有限公司 | Radial gas inlet desulfurizing tower gas distribution 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: 20180223 Termination date: 20200809 |