CN202527060U - Novel effective demisting and desulfurizing tower - Google Patents
Novel effective demisting and desulfurizing tower Download PDFInfo
- Publication number
- CN202527060U CN202527060U CN2012201851341U CN201220185134U CN202527060U CN 202527060 U CN202527060 U CN 202527060U CN 2012201851341 U CN2012201851341 U CN 2012201851341U CN 201220185134 U CN201220185134 U CN 201220185134U CN 202527060 U CN202527060 U CN 202527060U
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- demist
- desulfurizing
- tower body
- spraying layer
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Abstract
The utility model discloses a novel effective demisting and desulfurizing tower which comprises a tower body. The top of the tower body is provided with a smoke outlet pipeline. One side of the bottom of the tower body is provided with an air compressing pipeline, and the other side of the bottom of the tower body is provided with a liquid outlet pipeline which is sequentially connected with a crystallization tank, a swirler, a thickener, a centrifugal and a flash dryer. A demisting section, a desulfurizing purification section and an oxidation section are sequentially arranged inside the tower body from top to bottom. A smoke inlet pipeline is arranged in a position of the tower body and the position corresponds to the upper portion of the oxidation section. The novel effective demisting and desulfurizing tower is good in demisting and desufurizing effects, low in ammonia consumption and capable of enabling products to reach the standard in ammonium sulfate, high in working efficiency, simple in working procedures, and convenient and environment friendly in operation an maintenance. Further, the novel effective demisting and desulfurizing tower is concise and compact in overall structure, small in size, easy to achieve, low in cost, and beneficial to wide popularization and utilization.
Description
Technical field
The utility model relates to the demist desulfur technology, is specifically related to a kind of new and effective demist desulfurizing tower.
Background technology
When the present ammonia process of desulfurization was applied to the desulfurization of fire coal boiler fume, ubiquity problems such as the ammonia consumption is high, aerosol is difficult to eliminate, the absorption liquid processing cost is high, operation easier is big.Because ammonia type flue gas desulfurizing is to generate ammonium sulfite with the ammonia absorbing sulfur dioxide usually, use air oxidation then, but the ammonium sulfite of high concentration can not quick and completely be direct oxidation into ammonium sulfate; But under low concentration, obtain solid product through evaporating and concentrating process after the oxidation; Its evaporation capacity is very big, the very big and long flow path of energy consumption, and equipment is many, occupation of land is big; Operating cost is high; For guaranteed efficiency, the desulfurizing tower of wet-type ammonia is used the packed tower structure again mostly, exists complex equipments, problem such as difficult in maintenance.
The utility model content
The purpose of the utility model is, to above-mentioned deficiency, provides a kind of structural design ingenious, reasonable, the new and effective demist desulfurizing tower of the little and demist desulfurization effect of volume.
For realizing above-mentioned purpose, the technical scheme that the utility model provided is:
A kind of new and effective demist desulfurizing tower; It comprises a tower body, and the top of said tower body is provided with a smoke pipeline, and bottom one side is provided with compressed air piping; Opposite side is provided with the liquid outlet pipeline; This liquid outlet pipeline is connected with crystallization tank, cyclone, stiff device, centrifuge and pneumatic conveyer dryer in turn, is provided with demist section, desulfurizing and purifying section and oxidation panel successively by from top to bottom order in the said tower body, and the top position of corresponding said oxidation panel is provided with one in said tower body and goes into the smoke pipe road.
At least be provided with a demister on the said demist section.
Also be provided with the demist spraying layer be made up of a plurality of shower nozzles on the said demist section, this demist spraying layer is arranged on the top of demister.
Be provided with secondary doctor solution spraying layer, first grade desulfurizing liquid spraying layer successively and purify absorbed layer by from top to bottom order on the said desulfurizing and purifying section; Said first grade desulfurizing liquid spraying layer is connected with said liquid outlet pipeline through circulating line with secondary doctor solution spraying layer; This circulating line is provided with circulating pump; The lower position of corresponding secondary doctor solution spraying layer is provided with a total pipeline in said tower body, and this total pipeline links to each other with ammonia absorbent storage tank with the liquid outlet pipeline respectively.
The beneficial effect of the utility model is: the utility model demist desulfurization effect, and it is good to remove fog effect, and the ammonia consumption is low and product ammonium sulfate is up to standard; Operating efficiency is high, and process is simple, convenient operating maintenance, environmental protection; Terminal with compact integral structure, compactness in addition, volume is little, is easy to realize; Cost is low, is beneficial to wide popularization and application.
Below in conjunction with accompanying drawing and embodiment, the utility model is further specified.
Description of drawings
Fig. 1 is the structural representation of the utility model.
The specific embodiment
Embodiment: referring to Fig. 1; A kind of new and effective demist desulfurizing tower that present embodiment provides; It comprises a tower body 1, and the top of said tower body 1 is provided with a smoke pipeline 2, and bottom one side is provided with compressed air piping 3; Opposite side is provided with liquid outlet pipeline 4; This liquid outlet pipeline 4 is connected with crystallization tank 41, cyclone 42, stiff device 43, centrifuge 44 and pneumatic conveyer dryer 45 in turn, is provided with demist section 11, desulfurizing and purifying section 12 and oxidation panel 13 successively by from top to bottom order in the said tower body 1, and the top position of corresponding said oxidation panel 13 is provided with one in said tower body 1 and goes into smoke pipe road 5.Oxidation panel 13 is used for to the oxidation of ventilating of doctor solution product.
At least be provided with a demister 111 on the said demist section 11.
Also be provided with the demist spraying layer 112 be made up of a plurality of shower nozzles on the said demist section 11, this demist spraying layer is arranged on the top of demister 111.
Be provided with secondary doctor solution spraying layer 121, first grade desulfurizing liquid spraying layer 122 successively and purify absorbed layer 123 by from top to bottom order on the said desulfurizing and purifying section 12; Said first grade desulfurizing liquid spraying layer 122 is connected with said liquid outlet pipeline 4 through circulating line 124 with secondary doctor solution spraying layer 121; This circulating line 124 is provided with circulating pump 125; The lower position of corresponding secondary doctor solution spraying layer 121 is provided with a total pipeline 126 in said tower body 1, and this total pipeline 126 links to each other with ammonia absorbent storage tank 6 with liquid outlet pipeline 4 respectively.
The primary purifying circulating absorption solution carries out oxidation on the top of oxidation panel 13; The secondary purification circulating absorption solution is in the oxidation of the bottom of oxidation panel 13; After oxidation and evaporation are saturated, overflow to crystallization tank 41; After squeezing into cyclone 42 and separate with the crystallization pump; Get into stiff device 43, then after stiff device 43 gets into centrifuges 44 separation removal moisture content, with product sulfate of ammoniac flash dryer 45 dryings of supplying gas; Remove finished product packing, the backflow clear liquid that removes in the technology gets into circulating slot and recycles.
Flue gas gets into from going into smoke pipe road 5, and desulfurizing and purifying section 12 is used for the SO in the absorption cleaning flue gas
2, demist section 11 is used for removing flue gas and carries steam secretly, the utility model demist desulfurization effect, and it is good to remove fog effect; The ammonia consumption is low and product ammonium sulfate is up to standard, and operating efficiency is high, and process is simple; Convenient operating maintenance, environmental protection, terminal with compact integral structure, compactness in addition, volume is little; Be easy to realize that cost is low, is beneficial to wide popularization and application.
Of the utility model the foregoing description, adopt structure same or analogous and the demist desulfurizing tower of other structure of obtaining, all in the utility model protection domain with it.
Claims (4)
1. new and effective demist desulfurizing tower; It comprises a tower body; It is characterized in that the top of said tower body is provided with a smoke pipeline, bottom one side is provided with compressed air piping; Opposite side is provided with the liquid outlet pipeline; This liquid outlet pipeline is connected with crystallization tank, cyclone, stiff device, centrifuge and pneumatic conveyer dryer in turn, is provided with demist section, desulfurizing and purifying section and oxidation panel successively by from top to bottom order in the said tower body, and the top position of corresponding said oxidation panel is provided with one in said tower body and goes into the smoke pipe road.
2. new and effective demist desulfurizing tower according to claim 1 is characterized in that: be provided with a demister at least on the said demist section.
3. new and effective demist desulfurizing tower according to claim 2 is characterized in that: also be provided with the demist spraying layer be made up of a plurality of shower nozzles on the said demist section, this demist spraying layer is arranged on the top of demister.
4. new and effective demist desulfurizing tower according to claim 1; It is characterized in that: be provided with secondary doctor solution spraying layer, first grade desulfurizing liquid spraying layer successively and purify absorbed layer by from top to bottom order on the said desulfurizing and purifying section; Said first grade desulfurizing liquid spraying layer is connected with said liquid outlet pipeline through circulating line with secondary doctor solution spraying layer; This circulating line is provided with circulating pump; The lower position of corresponding secondary doctor solution spraying layer is provided with a total pipeline in said tower body, and this total pipeline links to each other with ammonia absorbent storage tank with the liquid outlet pipeline respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201851341U CN202527060U (en) | 2012-04-27 | 2012-04-27 | Novel effective demisting and desulfurizing tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201851341U CN202527060U (en) | 2012-04-27 | 2012-04-27 | Novel effective demisting and desulfurizing tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202527060U true CN202527060U (en) | 2012-11-14 |
Family
ID=47128268
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012201851341U Expired - Lifetime CN202527060U (en) | 2012-04-27 | 2012-04-27 | Novel effective demisting and desulfurizing tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202527060U (en) |
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2012
- 2012-04-27 CN CN2012201851341U patent/CN202527060U/en not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Shandong Ming Sheng Chemical Engineering Co. Ltd. Assignor: Zhang Bo Contract record no.: 2012370000255 Denomination of utility model: Novel effective demisting and desulfurizing tower Granted publication date: 20121114 License type: Exclusive License Record date: 20121219 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121114 |
|
| CX01 | Expiry of patent term |