CN205760591U - A kind of efficient desulfurizing tower with giant - Google Patents

A kind of efficient desulfurizing tower with giant Download PDF

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Publication number
CN205760591U
CN205760591U CN201620582168.2U CN201620582168U CN205760591U CN 205760591 U CN205760591 U CN 205760591U CN 201620582168 U CN201620582168 U CN 201620582168U CN 205760591 U CN205760591 U CN 205760591U
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China
Prior art keywords
valve
tower
giant
spray
slurry pool
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Expired - Fee Related
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CN201620582168.2U
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Chinese (zh)
Inventor
张孝勇
王然
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China Datang Corp Science and Technology Research Institute Co Ltd
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China Datang Corp Science and Technology Research Institute Co Ltd
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Priority to CN201620582168.2U priority Critical patent/CN205760591U/en
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Abstract

This utility model relates to a kind of efficient desulfurizing tower with giant, including tower body, slurry pool, spraying layer, spraying layer and demister from bottom to top it is disposed with in described tower body, the lower section of described tower body is provided with flue gas access port, the top of described tower body is provided with the outlet of clean cigarette, is provided with spray pipe, described spray pipe is provided with atomizer in described spraying layer, described spraying layer is provided with a spray piping, described spray piping is provided with screw spraying head;It is sealedly connected with smoke-intake pipe on described flue gas access port, described smoke-intake pipe is provided with gas flow control valve;Also include soda Calcified pond, described soda Calcified pond is provided with discharge nozzle, described slurry pool is provided with pH value monitor;Also include that agitator, described agitator are arranged in described slurry pool;Also include that some giants, described giant are positioned at the top of described packing layer;Also include that controller, described controller are independently arranged and are positioned at the outside of described tower body.

Description

A kind of efficient desulfurizing tower with giant
Technical field
This utility model relates to Desulphurization for Coal-fired Power Plant field, particularly relates to a kind of efficient desulfurizing tower with giant.
Background technology
At present, the various Industrial Boiler of China, stove are all operated by the fuel combustion based on coal, and this process can be produced Raw substantial amounts of containing sulfur dioxide with the waste gas of flue dust, it is directly discharged in air to cause serious problem of environmental pollution, as Acid rain, haze weather etc..Along with country and common people's pay attention to day by day to environmental issue, pollute the discharge standard of waste gas and hold The dynamics of row is stricter, and in numerous wet desulphurization devices, spray tower systems occupies prominent status, but, face Face new emission standards for sulfur dioxide (GB13223-2011), it will have large quantities of spray column desulfurizers to be difficult to satisfied wanting Ask.
The pollutant such as the flue dust that can produce due to fire coal, sulfide.The administering method of this pollutant includes dry method, wet method And half wet process, wherein applying more is limestone-gypsum wet desulfuration.But, the desulfurizing tower air-flow that prior art provides is not Enough uniform, gas-liquid two-phase contact skewness can cause desulfurized effect not ideal enough.
Existing desulfurizing tower uses spray column mostly, due to factors such as spray droplet size are bigger, is commonly present spray film contact The problems such as insufficient, flue gas easily escape.And such as use spray art, owing to mist droplet particle size is the least, the flue gas of rising is often The whereabouts of suppression droplet, affects gas liquid reaction effect, and flue gas carries the up obstruction etc. being also easy to cause demister of a large amount of droplet Problem.
China's electric power sulfur removal technology is based on limestone-gypsum method wet desulphurization, by pH value and the liquid of regulation desulfurizing agent Gas ratio can make desulfurizing agent be fully utilized, and desulfuration efficiency has the potentiality reaching more than 98%, but wet desulphurization at present is actual de- Sulfur rate major part 95%, even below.The main cause causing this phenomenon is gas-liquid mixed weak effect in desulfurizing tower, by cigarette Temperature flow rate effect is the biggest;When upstream equipment controls and operating mode changes, if can not adjust in time, not only result in de- Sulphur efficiency reduces or desulfurizing agent waste, it is also possible to can cause blocking and the fouling of equipment, the grade of desulfurization product declines.The most such as What combines upstream equipment control and work information, immediately regulates liquid-gas ratio, and reasonable adjusting desulfurizing agent pH value is that desulfurization technology is wanted The problem solved.
Because above-mentioned defect, the design people, the most in addition research and innovation, a kind of with giant to founding Efficient desulfurizing tower so that it is have more the value in industry.
Utility model content
For solve above-mentioned technical problem, the purpose of this utility model be to provide one can regulate at any time desulfurizing agent pH value and Liquid-gas ratio, improves desulfuration efficiency, it is to avoid blocking and the efficient desulfurizing tower with giant of fouling.
A kind of efficient desulfurizing tower with giant of the present utility model, it is characterised in that: include tower body, described tower body The most from bottom to top being disposed with slurry pool, spraying layer, spraying layer and demister, the lower sidewalls of described tower body is provided with flue gas Access port, described flue gas access port is arranged between described slurry pool and described spraying layer, and the top of described tower body is provided with clean cigarette Outlet, in described spraying layer, uniform intervals has been horizontally disposed with some spray pipes, and on described spray pipe, uniform intervals is provided with Some atomizers, are provided with packing layer between described spraying layer and described spraying layer, be provided with a spray in described spraying layer Pipeline, described spray piping is positioned horizontally in the centre of described spraying layer upper end, if uniform intervals is provided with on described spray piping Dry screw spraying head, described spray pipe and spray piping all by connect pipeline be connected with described slurry pool, described connecting tube Circulating pump is installed on road;
It is sealedly connected with smoke-intake pipe on described flue gas access port, described smoke-intake pipe is provided with gas flow control valve;
Also include that soda Calcified pond, described soda Calcified pond are sealingly disposed in the outside of described tower body, described soda Calx The upper end in pond is provided with clear water pipe and feed pipe, and the side wall lower ends part of described soda Calcified pond is provided with discharge nozzle, described in go out Material pipe and described slurry pool UNICOM, described discharge nozzle is provided with outlet valve, described slurry pool is provided with pH value monitor;
Also including that agitator, described agitator are arranged in described slurry pool, described agitator connects servomotor, Described servomotor is arranged on the outer wall of described tower body;
Also include that some giants, described giant are positioned at the top of described packing layer, the both sides of described spraying layer It is horizontally installed with slide rail on wall, described slide rail slidably connects sliding shoe, described sliding shoe is provided with screw mandrel, described height The upper end of setting-out rifle is fixed with ball bearing, and described ball bearing movable sleeving is located on described screw mandrel;
Also include that controller, described controller are independently arranged and are positioned at the outside of described tower body;
Described screw spraying head, circulating pump, gas flow control valve all, outlet valve, pH value monitor and servomotor equal Communicate to connect with described controller.
Further, described giant is five and uniform intervals is distributed on described screw mandrel, and described screw mandrel level sets Putting, described screw mandrel is vertical with the glide direction of described sliding shoe.
Further, being provided with liquidometer in described slurry pool, described liquidometer communicates to connect with described controller.
Further, the lower section of described slurry pool is respectively provided on two sides with feed tube and discharging tube, described feed tube and discharge opeing Being separately installed with liquid feed valve and tapping valve on pipe, described liquid feed valve and tapping valve all communicate to connect with described controller.
Further, described spray pipe being provided with spray valve, described spray valve communicates to connect with described controller.
Further, described spray piping being provided with shower valve, described shower valve communicates to connect with described controller.
Further, described spray pipe is four, and on each spray pipe, uniform intervals is provided with five atomizers.
Further, on described spray piping, the quantity of screw spraying head is five.
Further, described outlet valve, liquid feed valve, tapping valve, spray valve and shower valve are electromagnetic valve.
By such scheme, this utility model at least has the advantage that this leads to the efficient desulfurizing tower of giant The gas flow control valve crossed on smoke-intake pipe controls into smoke, thus regulates liquid-gas ratio, monitors slurry at any time by pH value monitor The pH value of this desulfurizing agent of liquid pool, when the pH value of desulfurizing agent is less than set point, by by the soda of allotment in soda Calcified pond Lime liquor, is transported in slurry pool, thus regulates the pH value of desulfurizing agent, and then improves the desulfuration efficiency of desulfurizing agent, passes through serosity Agitator in pond, it is possible to be continuously agitated desulfurizing agent, makes desulfurizing agent fully react with flue gas, improves desulfuration efficiency further, Again by spray process and spray art, desulfuration efficiency being greatly improved, and SO 2 from fume concentration relatively big in treating capacity is relatively In the case of height, also can meet emission request.This Structure of Flue Gas Desulfuration Absorbing is simple, easily implement, cost is low, is especially suitable for tradition The transformation project of spray desulfurizing tower.
By the effect of giant, it is possible to the deposit on packing layer is got express developed, thus is prevented effectively from blocking And fouling.
Described above is only the general introduction of technical solutions of the utility model, in order to better understand skill of the present utility model Art means, and can being practiced according to the content of description, below with preferred embodiment of the present utility model and coordinate accompanying drawing detailed Describe in detail bright as after.
Accompanying drawing explanation
Fig. 1 is this utility model structural representation with the efficient desulfurizing tower of giant;
Fig. 2 is the structural representation of spray pipe in this utility model.
Detailed description of the invention
Below in conjunction with the accompanying drawings and embodiment, detailed description of the invention of the present utility model is described in further detail.Below Embodiment is used for illustrating this utility model, but is not limited to scope of the present utility model.
Embodiment: a kind of efficient desulfurizing tower with giant, including tower body 1, in described tower body the most successively Being provided with slurry pool 2, spraying layer 3, spraying layer 4 and demister 5, the lower sidewalls of described tower body is provided with flue gas access port 6, institute Stating flue gas access port to be arranged between described slurry pool and described spraying layer, the top of described tower body is provided with clean cigarette outlet 7, described In spraying layer, uniform intervals has been horizontally disposed with some spray pipes 31, if uniform intervals is provided with dry nebulization on described spray pipe Nozzle 32, is provided with packing layer 8 between described spraying layer and described spraying layer, be provided with a spray piping in described spraying layer 41, described spray piping is positioned horizontally in the centre of described spraying layer upper end, and on described spray piping, uniform intervals is provided with some Screw spraying head 42, described spray pipe and spray piping all by connect pipeline be connected with described slurry pool, described connecting tube Circulating pump 9 is installed on road;
It is sealedly connected with smoke-intake pipe 61 on described flue gas access port, described smoke-intake pipe is provided with gas flow control valve 62, described gas flow control valve communicates to connect with described controller.
Also include that soda Calcified pond 12, described soda Calcified pond are sealingly disposed in the outside of described tower body, described soda stone The upper end of ashpit is provided with clear water pipe 13 and feed pipe 14, and the side wall lower ends part of described soda Calcified pond is provided with discharge nozzle 15, described discharge nozzle and described slurry pool UNICOM, described discharge nozzle is provided with outlet valve 16, described slurry pool is provided with pH Value monitor 17;
Also include that agitator 18, described agitator are arranged in described slurry pool, described agitator connects and has servo electricity Machine 19, described servomotor is arranged on the outer wall of described tower body;
Also including some giants 101, described giant is positioned at the top of described packing layer, the two of described spraying layer It is horizontally installed with slide rail 102 on sidewall, described slide rail slidably connects sliding shoe 103, described sliding shoe is provided with silk Bar 104, the upper end of described giant is fixed with ball bearing 105, and described ball bearing movable sleeving is located on described screw mandrel;
Also include that controller 10, described controller are independently arranged and are positioned at the outside of described tower body;
Described screw spraying head, circulating pump, gas flow control valve all, outlet valve, pH value monitor and servomotor equal Communicate to connect with described controller.
Described giant is five and uniform intervals is distributed on described screw mandrel, and described screw mandrel is horizontally disposed with, described silk Bar is vertical with the glide direction of described sliding shoe.
Being provided with liquidometer 11 in described slurry pool, described liquidometer communicates to connect with described controller.
The lower section of described slurry pool is respectively provided on two sides with feed tube 21 and discharging tube 22, and described feed tube and discharging tube divide Not being provided with liquid feed valve 23 and tapping valve 24, described liquid feed valve and tapping valve all communicate to connect with described controller.
Being provided with spray valve 33 on described spray pipe, described spray valve communicates to connect with described controller.
Being provided with shower valve 43 on described spray piping, described shower valve communicates to connect with described controller.
Described spray pipe is four, and on each spray pipe, uniform intervals is provided with five atomizers.
On described spray piping, the quantity of screw spraying head is five.
Described outlet valve, liquid feed valve, tapping valve, spray valve and shower valve are electromagnetic valve.
Should be controlled into smoke by the gas flow control valve on smoke-intake pipe with the efficient desulfurizing tower of giant, thus Regulation liquid-gas ratio, monitors the pH value of this desulfurizing agent of slurry pool at any time by pH value monitor, when the pH value of desulfurizing agent is less than setting During scope, by by the soda lime liquor of allotment in soda Calcified pond, being transported in slurry pool, thus regulate the pH of desulfurizing agent Value, and then improve the desulfuration efficiency of desulfurizing agent, by the agitator in slurry pool, it is possible to be continuously agitated desulfurizing agent, make desulfurization Agent is fully reacted with flue gas, improves desulfuration efficiency further, then by spray process and spray art, desulfurization effect is greatly improved Rate, in the case for the treatment of capacity is relatively big and SO 2 from fume concentration is higher, also can meet emission request.This Structure of Flue Gas Desulfuration Absorbing letter Easily, easily implement, cost low, be especially suitable for the transformation project of tradition spray desulfurizing tower.
By the effect of giant, it is possible to the deposit on packing layer is got express developed, thus is prevented effectively from blocking And fouling.
The above is only preferred implementation of the present utility model, is not limited to this utility model, it is noted that For those skilled in the art, on the premise of without departing from this utility model know-why, it is also possible to do Going out some improvement and modification, these improve and modification also should be regarded as protection domain of the present utility model.

Claims (9)

1. the efficient desulfurizing tower with giant, it is characterised in that: include tower body, in described tower body the most successively Being provided with slurry pool, spraying layer, spraying layer and demister, the lower sidewalls of described tower body is provided with flue gas access port, described cigarette Gas access port is arranged between described slurry pool and described spraying layer, and the top of described tower body is provided with the outlet of clean cigarette, described spraying In Ceng, uniform intervals has been horizontally disposed with some spray pipes, and on described spray pipe, uniform intervals is provided with some atomizers, It is provided with packing layer between described spraying layer and described spraying layer, described spraying layer is provided with a spray piping, described spray Pipe level is positioned at the centre of described spraying layer upper end, and on described spray piping, uniform intervals is provided with some screw spraying heads, Described spray pipe and spray piping are all connected with described slurry pool by connection pipeline, and described connection pipeline is provided with circulation Pump;
It is sealedly connected with smoke-intake pipe on described flue gas access port, described smoke-intake pipe is provided with gas flow control valve;
Also include that soda Calcified pond, described soda Calcified pond are sealingly disposed in the outside of described tower body, described soda Calcified pond Upper end is provided with clear water pipe and feed pipe, and the side wall lower ends part of described soda Calcified pond is provided with discharge nozzle, described discharge nozzle With described slurry pool UNICOM, described discharge nozzle is provided with outlet valve, described slurry pool is provided with pH value monitor;
Also including that agitator, described agitator are arranged in described slurry pool, described agitator connects servomotor, described Servomotor is arranged on the outer wall of described tower body;
Also include that some giants, described giant are positioned at the top of described packing layer, on the two side of described spraying layer It is horizontally installed with slide rail, described slide rail slidably connects sliding shoe, described sliding shoe is provided with screw mandrel, described water under high pressure The upper end of rifle is fixed with ball bearing, and described ball bearing movable sleeving is located on described screw mandrel;
Also include that controller, described controller are independently arranged and are positioned at the outside of described tower body;
Described screw spraying head, circulating pump, gas flow control valve all, outlet valve, pH value monitor and servomotor all and institute State controller communication connection.
A kind of efficient desulfurizing tower with giant the most according to claim 1, it is characterised in that: described giant Being five and uniform intervals is distributed on described screw mandrel, described screw mandrel is horizontally disposed with, the slip of described screw mandrel and described sliding shoe Direction is vertical.
A kind of efficient desulfurizing tower with giant the most according to claim 1, it is characterised in that: described slurry pool In liquidometer is installed, described liquidometer communicates to connect with described controller.
4. according to a kind of efficient desulfurizing tower with giant described in Claims 2 or 3, it is characterised in that: described serosity The lower section in pond is respectively provided on two sides with feed tube and discharging tube, and described feed tube and discharging tube are separately installed with liquid feed valve and discharge opeing Valve, described liquid feed valve and tapping valve all communicate to connect with described controller.
A kind of efficient desulfurizing tower with giant the most according to claim 4, it is characterised in that: on described spraying road Being provided with spray valve, described spray valve communicates to connect with described controller.
A kind of efficient desulfurizing tower with giant the most according to claim 5, it is characterised in that: described spray piping On shower valve is installed, described shower valve communicates to connect with described controller.
A kind of efficient desulfurizing tower with giant the most according to claim 6, it is characterised in that: described spray pipe Being four, on each spray pipe, uniform intervals is provided with five atomizers.
A kind of efficient desulfurizing tower with giant the most according to claim 7, it is characterised in that: described spray piping The quantity of upper screw spraying head is five.
A kind of efficient desulfurizing tower with giant the most according to claim 8, it is characterised in that: described outlet valve, Liquid feed valve, tapping valve, spray valve and shower valve are electromagnetic valve.
CN201620582168.2U 2016-06-15 2016-06-15 A kind of efficient desulfurizing tower with giant Expired - Fee Related CN205760591U (en)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108970378A (en) * 2018-07-31 2018-12-11 深圳市乐业科技有限公司 A kind of acid mist purifying tower that gas is evenly distributed
CN109157973A (en) * 2018-09-10 2019-01-08 大唐陕西发电有限公司 A kind of absorption tower slurries PH auto-adjustment control method
CN109331582A (en) * 2018-11-28 2019-02-15 扬州昌通照明器材有限公司 A kind of heavy duty detergent cleaner convenient for safeguarding for air cleaning
CN109675421A (en) * 2019-02-13 2019-04-26 云南天朗环境科技有限公司 A kind of sintering flue gas desulfurization denitration purification system and technique

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108970378A (en) * 2018-07-31 2018-12-11 深圳市乐业科技有限公司 A kind of acid mist purifying tower that gas is evenly distributed
CN109157973A (en) * 2018-09-10 2019-01-08 大唐陕西发电有限公司 A kind of absorption tower slurries PH auto-adjustment control method
CN109331582A (en) * 2018-11-28 2019-02-15 扬州昌通照明器材有限公司 A kind of heavy duty detergent cleaner convenient for safeguarding for air cleaning
CN109675421A (en) * 2019-02-13 2019-04-26 云南天朗环境科技有限公司 A kind of sintering flue gas desulfurization denitration purification system and technique

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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: 20161207

Termination date: 20170615