CN207024943U - A kind of efficient rotary flowing plate desulfurizing dust-collector - Google Patents
A kind of efficient rotary flowing plate desulfurizing dust-collector Download PDFInfo
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- CN207024943U CN207024943U CN201720607510.4U CN201720607510U CN207024943U CN 207024943 U CN207024943 U CN 207024943U CN 201720607510 U CN201720607510 U CN 201720607510U CN 207024943 U CN207024943 U CN 207024943U
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- desulfurization
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Abstract
A kind of efficient rotary flowing plate desulfurizing dust-collector, including the main cylinder of desulfurization and desulfurization pair cylinder are the utility model is related to, gap bridge flue is provided between the main cylinder of desulfurization and desulfurization pair cylinder, the side of the main cylinder lower end of desulfurization is provided with horizontal venturi, and opposite side is provided with water seal mouth；Upper end in the main cylinder of described desulfurization is provided with dewatering plate, the spiral board of more than two is provided between tower stem and the main cylinder of desulfurization, one end therein is arranged on the main cylinder inwall of desulfurization, the other end is arranged on tower stem, the top of tower stem is provided with spiral back taper device, the main drum outer wall of described desulfurization is provided with desulfurization endless tube, and desulfurization sprayer is uniformly provided with every layer of catheter, and desulfurization and dedusting liquid forms water smoke by desulfurization sprayer in the main cylinder of desulfurization.The utility model structure can effectively remove the sulfur dioxide in flue gas, simultaneously on tower stem surface uniformly and under desulfurization and dedusting liquid, flue gas is rotated to the residual dirt got rid of on its wall of entrained with when rising, endlessly goes out, further improves desulfurization and dedusting effect.
Description
Technical field
A kind of efficient rotary flowing plate desulfurizing dust-collector is the utility model is related to, belongs to desulfurization and dedusting technology field.
Background technology
Typically using alkali wet desulfurizing is received, sodium alkali desulfurization is to use sodium base alkali (NaOH or pure for flue gas of glass melting furnace processing
Alkali) solution as desulfurizing agent remove flue gas in sulfur dioxide.Sodium alkali desulfurization has that soda absorbability is big, desulfuration efficiency
Height, system is succinct, floor space is small, and equipment is few, and investment is low, and reliable, soda solubility is higher, and knot is not present in absorption system
The advantages that dirt, blocking, but because sodium base desulfurizer price is higher, the shortcomings that operating cost is high be present.Desulfurizing tower is mostly adopted at present
Flue gas is handled with single column, composition of tower shell material is glass-lined steel steel scale, and flue gas in the middle part of tower by entering, and absorbent is by tower top spraying layer
Spray into the SO in tower and in the smoke contacts absorption flue gas of rising2Deng gas.Its flue-gas temperature handled can not be too high；In flue gas
Dustiness can not be too high, otherwise can cause desulfurizing tower glass inner-lining scale damage, and due in flue gas dustiness it is big, single desulfurization
Also easily there is the problems such as blocking of the tower inner nozzle, abrasion of pipe lining in tower.
Utility model content
The purpose of this utility model is：A kind of the defects of for prior art, it is proposed that efficient rotary flowing plate desulfurization and dedusting
Device, the apparatus structure is simple, reasonable in design, can effectively remove the sulfur dioxide in flue gas, while on tower stem surface
It is even and under desulfurization and dedusting liquid, by flue gas rotate rise when entrained with the residual dirt got rid of on its wall, endlessly go out, more
Further increase desulfurization and dedusting effect.
Technical scheme is used by the utility model：A kind of efficient rotary flowing plate desulfurizing dust-collector, including it is the main cylinder of desulfurization, de-
Sulphur pair cylinder, venturi, desulfurization sprayer, tower stem, spiral board and catheter, set between the main cylinder of described desulfurization and desulfurization pair cylinder
There is gap bridge flue, flue gas enters desulfurization pair cylinder from the main cylinder of desulfurization by gap bridge flue, and the side of the main cylinder lower end of desulfurization is provided with horizontal
Venturi, opposite side are provided with water seal mouth；Upper end in the main cylinder of described desulfurization is provided with dewatering plate, and tower stem is located at the main cylinder of desulfurization
It is interior, the spiral board of more than two is provided between tower stem and the main cylinder of desulfurization, wherein one end of spiral board is arranged in the main cylinder of desulfurization
On wall, the other end is arranged on tower stem, and the top of tower stem is provided with spiral back taper device, is easy to make flue gas can speed up rotation；
The main drum outer wall of described desulfurization is provided with desulfurization endless tube, and described desulfurization endless tube is divided into three layers of catheter, on every layer of catheter uniformly
Provided with desulfurization sprayer, desulfurization and dedusting liquid forms water smoke by desulfurization sprayer in the main cylinder of desulfurization.
In the utility model：Described dewatering plate is annularly arranged, after wherein wet flue gas and dewatering plate are in contact, in plate
Water droplet is formed on surface, water flows in the sealing groove of the main cylinder bottom water sealing of desulfurization under gravity.
In the utility model：Four spiral boards are provided between the tower stem and the main cylinder of desulfurization.
In the utility model：Described desulfurization sprayer includes 10 shower nozzles, and described shower nozzle adds opening for nozzle
Degree, sets up circular lace baffle plate, water forms vaporific moisture film after being ejected into circular lace baffle plate, and flue gas fully connects before nozzle
Touch, reach desulfurization and dedusting effect；Water pump resistance reduces, and shower nozzle is without blocking, the characteristics of water distribution effect is good.
In the utility model：Described horizontal venturi is supported by Venturi support, the top of horizontal venturi
Provided with atomizer, the shower nozzle of the atomizer is spiral nozzle.
In the utility model：The main cylinder of described desulfurization is provided with platform, inspection chamber and staircase, is that the main cylinder of desulfurization is examined
Look into, overhaul use.
After adopting the above technical scheme, the beneficial effects of the utility model are：
1. the utility model is simple in construction, reasonable in design, the sulfur dioxide in flue gas, while tower core can be effectively removed
Uniform lower desulfurization and dedusting liquid on post surface, by the residual dirt got rid of on its wall of entrained with during flue gas rotation rising, in a steady stream not
Disconnected goes out, and further improves desulfurization and dedusting effect；
2. effective setting of spiral board so that the buck, tower stem surface after spiral board desulfurization and dedusting are catadromous
The buck that the pre- desulfurization and dedusting of buck, venturi flows into, discharged from the water seal mouth of bottom, remove circulatory pool precipitation separation, supernatant water
Use can be continued cycling through, adds the utilization ratio of water；
3. the shower nozzle in desulfurization sprayer adds the aperture of nozzle, circular lace baffle plate, water injection are set up before nozzle
Vaporific moisture film is formed after to circular lace baffle plate, and flue gas fully contacts, and reaches desulfurization and dedusting effect.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the shower nozzle schematic diagram of desulfurization sprayer in the utility model.
In figure：1. Venturi support；2. atomizer；3. venturi；4. the main cylinder of desulfurization；5. desulfurization sprayer；6. catheter；
7. tower stem；8. spiral board；9. dewatering plate；10. gap bridge flue；11. spiral back taper device；12. desulfurization pair cylinder；13. platform；14.
Inspection chamber；15. desulfurization endless tube；16. staircase；17. flue；18. water seal mouth；19. circular lace baffle plate.
Embodiment
The utility model is further described below in conjunction with accompanying drawing.
From Fig. 1-2, heat boiler outlet high-temperature dust-containing flue gas initially enters horizontal venturi 3, horizontal venturi 3 by
Venturi support 1 is supported, and the throat of horizontal venturi 3 is introduced by converging transition, and the throat of horizontal venturi 3 is provided with atomizer
2（The dust-laden in flue gas and sulfur dioxide is tentatively removed herein, mitigate the main cylinder load of desulfurizing dust-collector to greatest extent to the greatest extent）, make
Flue gas accelerates to 30-40m/s suddenly, is arranged on the spiral nozzle of the atomizer 2 on the horizontal top of venturi 3（Material 316L is not
Become rusty Steel material）Jet atomization is humidified, and makes superfine small grit in flue gas（φ 1-1.5um or so）By superfine extremely more water droplets
Surround, make the increase of its grit severe, disturbed by speed change, volume increases after high velocity impact, then into divergent segment（Horizontal text
3 diameters change from small to big part in mound）The increase of grit severe and the increase of volume are further speeded up, while is drawn with faster flow velocity
Go out divergent segment, tangentially rotate into the main cylinder 4 of desulfurization, about 85% dust-laden particle separates herein（Horizontal venturi 3 is with taking off
The main cylinder 4 of sulphur engages position）, its about 15% residual cloud of dust gas revolves in the presence of desulfurization sprayer 5, tower stem 7 and spiral board 8
Turn to rise, desulfurization and dedusting liquid is impacted in the moisture film of formation by high velocity smoke, and gas-liquid two-phase brush is strong to be stirred, and adds gas-liquid
Mass transport process, residual dirt and sulfur dioxide in flue gas is further removed, actual measurement efficiency of dust collection is up to 99%, desulfurization
Rate is up to 90% through upper.Uniform lower desulfurization and dedusting liquid on the surface of tower stem 7 simultaneously, by entrained with during flue gas rotation rising
The residual dirt on its wall is got rid of, is endlessly gone out, further improves desulfurization and dedusting effect.
Buck, the catadromous buck in the surface of tower stem 7 and 3 pre- desulfurization of venturi after the desulfurization and dedusting of spiral board 8 remove
The buck that dirt flows into, is discharged from the water seal mouth 18 of bottom, goes circulatory pool precipitation separation, and supernatant water continues cycling through use.Desulfurization
Dedusting liquid feeds the main cylinder 4 of desulfurization from circulatory pool by water pump, desulfurization endless tube 15, and desulfurization endless tube 15 is divided into three layers of catheter 6,
Desulfurization sprayer 5 is equipped with every layer of catheter, desulfurization and dedusting liquid forms water smoke by desulfurization sprayer 5 in the main cylinder 4 of desulfurization；
Described desulfurization sprayer 5 includes 10 shower nozzles, and described shower nozzle adds the aperture of nozzle, circular lace is set up before nozzle
Baffle plate 19, water forms vaporific moisture film after being ejected into circular lace baffle plate 19, and flue gas fully contacts, and reaches desulfurization and dedusting effect；
Water pump resistance reduces, and shower nozzle is without blocking, the characteristics of water distribution effect is good.
Described spiral board 8 one is arranged on the main inwall of cylinder 4 of desulfurization, and one is arranged on tower stem 7, makes tower stem 7
It is connected more stable.The top of tower stem 7 is provided with spiral back taper device 11, and main one is flue gas is can speed up rotation, second,
The desulfurization and dedusting liquid energy for making the top overflow of spiral back taper device 11 get off enough goes downstream to form moisture film along the outer wall of tower stem 7, reaches
The purpose of further dust-removal and desulfurizing.
The main top of cylinder 4 of described desulfurization is provided with dewatering plate 9, and arrangement annular in shape, mainly flue gas and desulfurization and dedusting liquid phase connects
After touching mixing, water content height, the high humidity of flue gas；After wet flue gas and dewatering plate 9 are in contact, water droplet is formed over the surface of the panel,
Water flows in the sealing groove of the water seal mouth 18 of the main bottom of cylinder 4 of desulfurization under gravity.
Described gap bridge flue 10 is mainly that the main cylinder 4 of desulfurization is connected position with desulfurization pair cylinder 12, is exhaust gases passes, flue gas
Enter desulfurization pair cylinder 12 from the main cylinder 4 of desulfurization by gap bridge flue.
Described water seal mouth 18 is located at the main bottom of cylinder 4 of desulfurization, and desulfurization and dedusting liquid forms tank in the main bottom of cylinder 4 of desulfurization, main
It is desulfurization and dedusting liquid is recycled from circulation in circulatory pool is flowed into act on, second, playing sealing effect, is prevented in flowing water mistake
There is air to enter in the main cylinder 4 of desulfurization in journey.
Described flue 17 is the bottom that exhanst gas outlet is located at desulfurization pair cylinder 12, i.e. flue gas after desulfurization and dedusting passes through herein
It is discharged into chimney outside；The main function of desulfurization pair cylinder 12 be to flue gas carry out current stabilization, make flue gas flow rate uniformly, reduce rotation, rise simultaneously
To the purpose for further making fume-dehydrating.
Platform 13, inspection chamber 14, staircase 16, be desulfurizing dust-collector annex, on the main cylinder 4 of desulfurization mainly pair
The main cylinder inspection of desulfurizing dust-collector, maintenance are used.
Specific embodiment of the present utility model is described above, but the utility model is not limited to the above and retouched
State.For a person skilled in the art, any equal modification and replacement to the technical program is all in the utility model
Scope among.Therefore, the impartial conversion made in the case where not departing from spirit and scope of the present utility model and modification, should all cover
In the scope of the utility model.
Claims (6)
- A kind of 1. efficient rotary flowing plate desulfurizing dust-collector, it is characterised in that：Including the main cylinder of desulfurization, desulfurization pair cylinder, venturi, desulfurization spray Day with fog, tower stem, spiral board and catheter, are provided with gap bridge flue between the main cylinder of described desulfurization and desulfurization pair cylinder, flue gas is from de- The main cylinder of sulphur enters desulfurization pair cylinder by gap bridge flue, and the side of the main cylinder lower end of desulfurization is provided with horizontal venturi, and opposite side is provided with water Sealing；Upper end in the main cylinder of described desulfurization is provided with dewatering plate, and tower stem is located in the main cylinder of desulfurization, tower stem and the main cylinder of desulfurization it Between be provided with the spiral board of more than two, wherein on the main cylinder inwall of desulfurization, the other end is arranged on tower core for one end of spiral board On post, the top of tower stem is provided with spiral back taper device；The main drum outer wall of described desulfurization is provided with desulfurization endless tube, described desulfurization endless tube It is divided into three layers of catheter, desulfurization sprayer is uniformly provided with every layer of catheter, desulfurization and dedusting liquid is by desulfurization sprayer in desulfurization Water smoke is formed in main cylinder.
- A kind of 2. efficient rotary flowing plate desulfurizing dust-collector according to claim 1, it is characterised in that：Described dewatering plate is in ring Shape is arranged, after wherein wet flue gas and dewatering plate are in contact, forms water droplet over the surface of the panel, water flows to desulfurization master under gravity In the sealing groove of cylinder bottom water sealing.
- A kind of 3. efficient rotary flowing plate desulfurizing dust-collector according to claim 1, it is characterised in that：The tower stem and desulfurization Four spiral boards are provided between main cylinder.
- A kind of 4. efficient rotary flowing plate desulfurizing dust-collector according to claim 1, it is characterised in that：Described desulfurization sprayer Comprising 10 shower nozzles, described shower nozzle adds the aperture of nozzle, and circular lace baffle plate is set up before nozzle.
- A kind of 5. efficient rotary flowing plate desulfurizing dust-collector according to claim 1, it is characterised in that：Described horizontal venturi It is supported by Venturi support, the top of horizontal venturi is provided with atomizer, and the shower nozzle of the atomizer is spiral nozzle.
- A kind of 6. efficient rotary flowing plate desulfurizing dust-collector according to claim 1, it is characterised in that：On the main cylinder of described desulfurization Provided with platform, inspection chamber and staircase.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720607510.4U CN207024943U (en) | 2017-05-27 | 2017-05-27 | A kind of efficient rotary flowing plate desulfurizing dust-collector |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720607510.4U CN207024943U (en) | 2017-05-27 | 2017-05-27 | A kind of efficient rotary flowing plate desulfurizing dust-collector |
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| Publication Number | Publication Date |
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| CN207024943U true CN207024943U (en) | 2018-02-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201720607510.4U Active CN207024943U (en) | 2017-05-27 | 2017-05-27 | A kind of efficient rotary flowing plate desulfurizing dust-collector |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106984115A (en) * | 2017-05-27 | 2017-07-28 | 东台中玻特种玻璃有限公司 | A kind of high-efficiency cyclone plate desulfurizing dust-collector |
-
2017
- 2017-05-27 CN CN201720607510.4U patent/CN207024943U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106984115A (en) * | 2017-05-27 | 2017-07-28 | 东台中玻特种玻璃有限公司 | A kind of high-efficiency cyclone plate desulfurizing dust-collector |
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