CN207137660U - A kind of desulphurization system - Google Patents
A kind of desulphurization system Download PDFInfo
- Publication number
- CN207137660U CN207137660U CN201720985743.8U CN201720985743U CN207137660U CN 207137660 U CN207137660 U CN 207137660U CN 201720985743 U CN201720985743 U CN 201720985743U CN 207137660 U CN207137660 U CN 207137660U
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- CN
- China
- Prior art keywords
- desulfurizing tower
- waste collection
- collection area
- reducing agent
- storage box
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- 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.)
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Abstract
The utility model discloses a kind of desulphurization system, including desulfurizing tower, desulfurizing tower both sides are respectively equipped with admission line and exhaust outlet, the dividing plate being vertically arranged is provided with the desulfurizing tower, desulfurizing tower is divided into left and right two parts by the dividing plate, two parts are the main reaction chamber and secondary response chamber of top connection, spray piping is provided with the top of the desulfurizing tower and its bottom is provided with waste collection area, the secondary spraying device for being used for spraying the reducing agent liquid for not participating in reaction again is provided with the waste collection area, the secondary spraying device includes being arranged at the storage box of secondary response intracavitary, the suction pump being arranged inside the storage box, and for spraying the spray head of reducing agent.The utility model is being set by above-mentioned, the reducing agent for not participating in reaction that storage box directly collects secondary response intracavitary is collected, and secondary injection is directly carried out by spray head, that is, the auxiliary facility that space availability ratio decreases desulfurizing tower is improved, reduces the construction cost of desulfurizing tower.
Description
Technical field
Industrial waste gas process field is the utility model is related to, more particularly to a kind of desulphurization system.
Background technology
Thermoelectricity is the main form that China generates electricity, and occupies most of proportion, therefore flue gas is also always caused by fire coal
For environmental protection emphasis process part, with the requirement more and more higher to environment and air quality, to caused by water-tube boiler
Desulfurization requirement also more and more higher, therefore many steam power plants can all seek suitable sulfur method and device in fume treatment.
Authorization Notice No. is CN203075830U Chinese patent document《A kind of desulfurizing tower》In disclose and a kind of be used to locate
The desulfurizing tower of industrial waste gas, including tower body, pump and support are managed, tower body, which is from top to bottom sequentially provided with, claps smoke stratification, demisting layer, dehydration
Layer, second order reaction layer, first order reaction layer, and be dehydrated layer, second order reaction layer and first order reaction layer and be respectively connected with desulfurization medicament pipe, take off
Circulation dosing water pump is provided with sulphur medicament pipe, circulation dosing water pump is arranged on coagulating basin, and circulating lode is communicated in tower body bottom
Portion is used to collect reduction medicament.During work, dehydration layer, second order reaction layer and first order reaction layer are injected with the also active compound of reaction
Agent, and the bottom of tower body is come together in, which part does not participate in the reducing agent overflow of reaction into coagulating basin, in the case where circulating pumping action
Spray again.
But cause desulfurization, it is necessary to build sedimentation basin, coagulating basin and the circulatory system in addition outside desulfurizing tower in such scheme
The auxiliary facility of tower increases, and adds the construction cost of desulfurizing tower.
Utility model content
The purpose of this utility model is to provide a kind of desulphurization system, is ensureing reducing agent utilization rate not compared to prior art
In the case of substantially reducing, reach and reduce the supporting setting of desulfurizing tower, reduce the effect of construction cost.
Above-mentioned technical purpose of the present utility model technical scheme is that：A kind of desulphurization system, bag
Desulfurizing tower is included, desulfurizing tower both sides are respectively equipped with admission line and exhaust outlet, spray piping and its bottom are additionally provided with the top of desulfurizing tower
The dividing plate being vertically arranged is provided with provided with waste collection area, in desulfurizing tower, desulfurizing tower is divided into main reaction chamber and secondary response chamber by dividing plate,
Main reaction chamber is communicated in admission line, and secondary response chamber is communicated in gas outlet, and main reaction chamber connects setting with secondary response chamber top, gives up
The secondary spraying device for being used for spraying the reducing agent liquid for not participating in reaction again, secondary spraying device are provided with liquid collecting region
Including being arranged at the storage box of secondary response intracavitary, the suction pump being arranged inside storage box and spray for spraying reducing agent
Drench head.
By using above-mentioned technical proposal, the reducing agent ejected from spray piping, part does not participate in the reduction of reaction
Agent can enter storage box and store in waste collection area, then reducing agent is sprayed into mist formation again by suction pump and spray head
Shape, secondary response is carried out, because the circulation need to only be carried out inside desulfurizing tower, it is not necessary to build sedimentation basin and the circulatory system, save
About space while also reduce the construction cost of desulfurizing tower.
It is of the present utility model to be further arranged to：Waste collection area bottom is provided with slope, and one end away from admission line
For compared with low setting, storage box is installed on the relatively low one end in waste collection area.
By using above-mentioned technical proposal, the relatively low one end relative altitude in waste collection area is also larger, and storage box is installed on
This enables storage box volume larger as far as possible；And because waste collection area bottom surface is provided with slope, it is more convenient heavy
Starch is collected bottom.
It is of the present utility model to be further arranged to：It is additionally provided with waste collection area and draws hawk, is drawn hawk and be fixed on desulfurizing tower
In side side wall provided with exhaust outlet, draw hawk into tilting down setting and relatively low one end is connected to the lower edge of dividing plate.
By using above-mentioned technical proposal, flue gas from admission line enter main reaction chamber in it is up, wherein the dust contained
Particle and most of sulfide are reacted with reducing agent so that most of particle and reaction product collect in main anti-
Answer in the waste collection area in chamber, and after flue gas enters secondary response chamber around dividing plate, only remaining least a portion of dust granule and
Sulfide, the reducing agent now fallen from spray piping comes together in waste collection area, and contains in secondary response chamber and do not join largely
With the reducing agent of reaction and the dust granule that contains it is less.
It is of the present utility model to be further arranged to：Draw hawk, desulfurization tower side wall, waste collection area bottom and slope to enclose
As the collection cavity with opening, the opening for collecting cavity is located at main reaction intracavitary.
By using above-mentioned technical proposal, it is empty can to come together in collection for the sediment of main reaction intracavitary after setting collection cavity
Intracavitary, when waste collection area upper strata reducing agent secondary injection due to the effect of collection cavity, it is possible to reduce disturbed to sediment
Action is used, so as to maintain the alkali concentration of the reducing agent of secondary injection to a certain extent.
It is of the present utility model to be further arranged to：Draw and through hole is offered on the higher one end of hawk, the company of being provided with through hole
The water inlet pipe of storage box is passed through, water inlet pipe is arranged at secondary response intracavitary, and being additionally provided with one end in waste collection area is connected to suction pump,
And the other end is connected to the water supply line of spray head.
By using above-mentioned technical proposal, water inlet pipe by the reducing agent for not participating in reaction assembled in secondary response chamber store to
In storage box, then sprayed again by suction pump and water supply line, improve the utilization rate of reducing agent.
It is of the present utility model to be further arranged to：Secondary response intracavitary is communicated with being used to supplement overflowing for reducing agent in outside
Flow tube, the overflow pipe mouth of pipe is higher than drawing hawk, and overflow pipe is located at the mouth of pipe inside desulfurizing tower and is provided with ball-cock assembly, waste collection area
In the liquid level of reducing agent when being less than the overflow pipe mouth of pipe ball-cock assembly open.
By using above-mentioned technical proposal, set overflow pipe to be used for the reducing agent for supplementing waste collection area, ensure reducing agent
Liquid level be not less than water inlet pipe so that water inlet pipe can reach is continuously storage box supplement reducing agent effect.
It is of the present utility model to be further arranged to：The row for being used for discharging sediment is provided with waste collection area bottom least significant end
Grey pump.
By using above-mentioned technical proposal, it can will periodically precipitate and accumulate in the sediment discharge for collecting cavity bottom, protect
Demonstrate,prove the normal work in waste collection area.
It is of the present utility model to be further arranged to：Exhaust ports are provided with demister, and exhaust ports are also equipped with air inducing
Machine.
By using above-mentioned technical proposal, air-introduced machine enables to flue gas more quickly to be discharged from exhaust outlet, and demisting
Device can remove the moisture contained in flue gas, reduce the deleterious effect to caused by air-introduced machine.
In summary, the utility model has the advantages that：1st, by setting dividing plate that desulfurizing tower is divided into connection
Two halves, extend the haptoreaction time of flue gas and reducing agent, desulfurization degree can be effectively improved；2nd, due to most of in flue gas
Reaction is carried out in main reaction chamber, then by drawing the setting of hawk and storage box, can effectively ensure that the reducing agent of cyclic spray
Higher containing alkali content, dust granule is less；3rd, by setting secondary spraying device so that reducing agent can be utilized repeatedly, be increased
Add the utilization rate of reducing agent and the contact area with flue gas；And because secondary spraying device is directly arranged in desulfurizing tower
Portion, space availability ratio is added, reduce the auxiliary facility of desulfurizing tower, reduce construction cost.
Brief description of the drawings
Fig. 1 is the diagrammatic cross-section of the present embodiment；
Fig. 2 is enlarged drawing at Fig. 1 A.
In figure：1st, desulfurizing tower；11st, admission line；12nd, exhaust outlet；13rd, demister；14th, air-introduced machine；15th, dividing plate；16th, spray
Shower pipe road；2nd, waste collection area；21st, slope；3rd, hawk is drawn；31st, through hole；4th, overflow pipe；41st, ball valve；5th, storage box；51st, take out
Water pump；52nd, spray head；53rd, water inlet pipe；54th, water supply line；6th, cavity is collected；7th, ash discharge pump；8th, main reaction chamber；9th, secondary response
Chamber.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
Specific embodiment is only that it is not to limitation of the present utility model, this area to explanation of the present utility model
Technical staff can make the modification of no creative contribution to the present embodiment as needed after this specification is read, but only
All to be protected in right of the present utility model by Patent Law.
Embodiment：A kind of desulphurization system, including desulfurizing tower 1, the sidewall bottom of the side of desulfurizing tower 1 are connected with admission line
11, desulfurizing tower 1 is provided with exhaust outlet 12 relative to the opposite side side wall of admission line 11, and the top of desulfurizing tower 1 is additionally provided with shower
Road 16 and its bottom are provided with the waste collection area 2 for collecting sediment and reducing agent.
A dividing plate 15 being vertically arranged is provided with desulfurizing tower 1, dividing plate 15 divides desulfurizing tower 1 for left and right two chambers, difference
For main reaction chamber 8 and secondary response chamber 9, main reaction chamber 8 connects with admission line 11, and secondary response chamber 9 connects with gas outlet, and main anti-
Chamber 8 is answered to connect setting with the top of secondary response chamber 9.The bottom of main reaction chamber 8 is provided with slope 21, and the relatively low one end in slope 21 be located at every
Immediately below plate 15.
It is additionally provided with waste collection area 2 and draws hawk 3, is drawn hawk 3 and be fixedly connected on the side that desulfurizing tower 1 is provided with exhaust outlet 12
In side wall and to tilt down setting, draw the relatively low one end of hawk 3 and be connected with the lower edge of dividing plate 15.Draw hawk 3, the side wall of desulfurizing tower 1,
The bottom of desulfurizing tower 1 and slope 21 have collectively constituted a collection cavity 6 with opening, collect the opening of cavity 6 positioned at master
In reaction chamber 8.
Storage box 5 is additionally provided with waste collection area 2, storage box 5 is located in secondary response chamber 9 and its both sides is provided with water inlet pipe
53, water inlet pipe 53, which passes through, draws the through hole 31 that hawk 3 is provided with（Not shown in figure）, draw the top of hawk 3 not for will accumulate in
The reducing agent for participating in reaction is introduced into storage box 5.Meanwhile suction pump 51 is installed in storage box 5, it is connected with confession on suction pump 51
Waterpipe 54, the other end of water supply line 54 are communicated with multiple spray heads 52, and spray head 52 is installed on the top of waste collection area 2
In the side wall of desulfurizing tower 1 or dividing plate 15.
It is additionally provided with the side wall of secondary response chamber 9 and is communicated in the outside overflow pipe 4 for being used to supply reducing agent, the mouth of pipe of overflow pipe 4
Place is provided with ball-cock assembly 41, and the height of the mouth of pipe of overflow pipe 4 is set higher than the mouth of pipe of water inlet pipe 53.When reducing agent liquid in waste collection area 2
When face is less than the height of the mouth of pipe of overflow pipe 4, ball-cock assembly 41 is opened and supplements reducing agent into waste collection area 2, works as waste collection
Ball-cock assembly 41 is closed when the liquid level of reducing agent is higher than 4 mouth of pipe of overflow pipe in area 2, stops continuing to supply into waste collection area 2
Answer reducing agent.
The bottom lowest part of waste collection area 2 is additionally provided with the ash discharge pump 7 for discharging sediment, and use is provided with ash discharge pump 7
In the removing ash pipeline of discharge sediment（Not shown in figure）, it is timely that the sediment collected in cavity 6 can will be gathered in during unlatching
Discharge, to ensure the normal work in waste collection area 2.Demister 13 and air-introduced machine 14 are installed at exhaust outlet 12, to reach
The effect that flue gas can be discharged smoothly.
The operation principle of the present embodiment is：When flue gas is from the entrance desulfurizing tower 1 of admission line 11, due to setting for dividing plate 15
Put, the first motion upwards in main reaction chamber 8, now carry out first time desulphurization reaction and band by the spray effect of spray piping 16
Most dust granule is walked, and is collected in the waste collection area 2 of lower section, wherein sediment comes together in collection sky along slope 21
In chamber 6.Then, flue gas bypasses dividing plate 15, moves downward and is discharged from exhaust outlet 12.Meanwhile start suction pump 51, will be from
The reducing agent pump that water inlet pipe 53 enters in storage box 5 is delivered at spray head 52 sprays and is reacted with flue gas again, reaches and fills
Divide the effect using reducing agent.
Claims (8)
1. a kind of desulphurization system, including desulfurizing tower (1), desulfurizing tower (1) both sides are respectively equipped with admission line (11) and exhaust
Mouthful（12）, desulfurizing tower (1) top is additionally provided with spray piping (16) and its bottom is provided with waste collection area (2), and its feature exists
In：The dividing plate (15) being vertically arranged is provided with the desulfurizing tower (1), desulfurizing tower (1) is divided into main reaction chamber by the dividing plate (15)
(8) and secondary response chamber (9), the main reaction chamber (8) are communicated in the admission line (11), and the secondary response chamber (9) is communicated in
The exhaust outlet（12）, the main reaction chamber (8) connects setting, the waste collection area (2) with secondary response chamber (9) top
Interior to be provided with the secondary spraying device for being used for spraying the reducing agent liquid for not participating in reaction again, the secondary spraying device includes
The storage box (5) that is arranged in secondary response chamber (9), it is arranged at the internal suction pump (51) of the storage box (5) and for spraying
Penetrate the spray head (52) of reducing agent.
A kind of 2. desulphurization system according to claim 1, it is characterised in that：Waste collection area (2) bottom is provided with oblique
Slope (21), and away from admission line (11) one end be compared with low setting, the storage box (5) be installed on waste collection area (2) compared with
Low one end.
A kind of 3. desulphurization system according to claim 2, it is characterised in that：It is additionally provided with and draws in the waste collection area (2)
Hawk (3), the hawk (3) that draws is fixed in side side wall of the desulfurizing tower (1) provided with exhaust outlet (12), described to draw hawk (3)
Into tilting down setting and relatively low one end is connected to the lower edges of the dividing plate (15).
A kind of 4. desulphurization system according to claim 3, it is characterised in that：It is described to draw hawk (3) and the desulfurizing tower (1)
Side wall, waste collection area (2) bottom and slope (21) be synthetic into the collection cavity (6) with opening, the collection
The opening of cavity (6) is located in the main reaction chamber (8).
A kind of 5. desulphurization system according to claim 4, it is characterised in that：It is described draw opened on the higher one end of hawk (3)
Provided with through hole (31), the water inlet pipe (53) for being communicated in the storage box (5), the water inlet pipe are installed in the through hole (31)
(53) it is arranged in the secondary response chamber (9), being additionally provided with one end in the waste collection area (2) is connected to the suction pump
(51), and the other end is connected to the water supply line (54) of the spray head (52).
A kind of 6. desulphurization system according to claim 5, it is characterised in that：Be communicated with the secondary response chamber (9) in
The outside overflow pipe (4) for being used to supplement reducing agent, overflow pipe (4) mouth of pipe draw hawk (3), and the overflow higher than described
Pipe (4), which is located at the internal mouth of pipe of desulfurizing tower (1), is provided with ball-cock assembly (41), and the liquid level of the reducing agent in waste collection area (2) is low
The ball-cock assembly (41) is opened when the overflow pipe (4) mouth of pipe.
A kind of 7. desulphurization system according to claim 1, it is characterised in that：Waste collection area (2) bottom least significant end
Place is provided with the ash discharge pump (7) for being used for discharging sediment.
A kind of 8. desulphurization system according to claim 1, it is characterised in that：Exhaust outlet (12) place is provided with demister
(13), and the exhaust outlet (12) place is also equipped with air-introduced machine (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720985743.8U CN207137660U (en) | 2017-08-08 | 2017-08-08 | A kind of desulphurization system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720985743.8U CN207137660U (en) | 2017-08-08 | 2017-08-08 | A kind of desulphurization system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207137660U true CN207137660U (en) | 2018-03-27 |
Family
ID=61674641
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720985743.8U Expired - Fee Related CN207137660U (en) | 2017-08-08 | 2017-08-08 | A kind of desulphurization system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207137660U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115364602A (en) * | 2022-07-28 | 2022-11-22 | 陕西彩虹工业智能科技有限公司 | Dust collection box and method for TFT glass kiln flue gas treatment |
-
2017
- 2017-08-08 CN CN201720985743.8U patent/CN207137660U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115364602A (en) * | 2022-07-28 | 2022-11-22 | 陕西彩虹工业智能科技有限公司 | Dust collection box and method for TFT glass kiln flue gas treatment |
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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: 20180327 Termination date: 20190808 |