CN205672775U - A kind of fume treatment tower and processing system - Google Patents

Abstract

The utility model discloses a kind of fume treatment tower and processing system, wherein fume treatment tower includes the tower body with gas approach and exhanst gas outlet, spraying layer and absorbed layer it is provided with in tower body, treating column access path it is additionally provided with in tower body, this treating column access path is a continuous print passage, including support beam, pavement platform and cat ladder or domatic, the lower end for the treatment of column access path is positioned at the region of spraying layer, the upper end for the treatment of column access path is positioned at the region of absorbed layer, treating column access path is provided with on treating column access path the movin gdetector of motion, this movin gdetector includes the video acquisition device for monitoring and the mechanical arm for maintenance.This utility model greatly improves the overall operation reliability of desulfurization environmental protection facility and coal unit, ensure its whole efficiency run and exert oneself, thus reach safety and stability, economic and environment-friendly production purpose, and conscientiously realize " minimum discharge " effect of environmental protection facility and coal unit.

Description

A kind of fume treatment tower and processing system

Technical field

This utility model belongs to the crossing domain of flue gas desulfurization environmental protection facility and industrial robot, is one furthermore Plant from Tape movement detection and the flue gas desulfurization facilities of maintenance function.

Background technology

Flue gas desulfurization facilities is the main environmental protecting device of China atmosphere pollution preventing and treating, be China's electric power, iron and steel, chemical industry, The industry and enterprises such as metallurgy, Aluminum, coal heating control the important technical of sulfur dioxide (SO2) emissions.Along with haze is controlled by country Reason, environmental conservation be determined continue to increase, environmental protection supervision is entered and once strengthened, vast coal-fired using coal enterprise with ground Fang Zhengfu the most actively deploys the technological transformation such as flue gas desulfurization environmental protection facility and coal unit " minimum discharge ", to adapt to Heal the atmosphere pollutants emission standards becoming strict, and conscientiously fulfil the social responsibility that should use up.

In process of production, run that corrosive medium is strong owing to flue gas desulfurization environmental protection facility exists, abrasiveness greatly, easily amass The features such as ash, easily deposition, easy fouling and operating mode are continually changing；There is the features such as trouble point is many, repair and maintenance frequency is high；On and Relation of stating between environmental protection facility operational factor is complicated, combustion adjustment difficulty is bigger.This makes above-mentioned environmental protection facility often occur such as Under output drop, whole efficiency is low and system failure problem: the heat exchange element fouling and clogging in (1) flue gas heat-exchange unit, cause System output drop；(2) shower in absorption tower, spray nozzle clogging or damage, causes desulfuration efficiency to decline；(3) absorption tower Interior demister blocks or caves in, and causes system smoke evacuation band " gypsum rain ", even results in system forced outage；(4) desulfurization duct Horizontal segment deposit is too much, causes flue to deform, and causes the desulfuration baffle door can not be normally-open and close, shadow time serious Ring safety in production；(5) the level sensing data in absorption tower are inaccurate, cause system to process and reduce, and liquid spill in tower Cause security incident etc..

Production practices show, the problems referred to above all occur inside flue gas desulfurization facilities, and early period of origination cannot judge from outward appearance Out, even with operation monitoring system (DCS), also it is only capable of drawing general conclusion, it is impossible to provide judgement promptly and accurately and depend on According to.General, only failure propagation is to fairly obvious stage, or out of service at flue gas desulfurization facilities, and personnel enter and set Execute and could finally confirm when inside checks.So will certainly affect the reliable of whole set of installation and a whole set of coal unit Property and stability, and the operation to environmental protection facility is economic and environment-friendly has undesirable effect, and industrial accident can occur time serious.This Outward, even if above-mentioned environmental protection facility is when stopping transport, there is also the unapproachable place of staff, such as desulfurization duct, flue gas changes Hot device, absorption tower there is flue gas to leak into, isolates the cleanest；Shower, nozzle in absorption tower cannot directly enter inspection, must build Foot hands etc., this all hinder check work timely, effectively carry out.

Notice have two parts of patents of invention to carry out correlational study in this field in recent years: first patent (patent No. ZL201120235026.6) one " the content monitoring device of Wet Desulfurization of Flue Gas " is disclosed, a kind of at feeler lever Top design has the detection instrument of video probe, and this instrument needs manually to pass through outside desulfurization equipment the existing hands of desulfurization equipment Hole or manhole door are insinuated into inside facility and are operated, the operation inconvenience of this working method, visiting poor effect and operation Personnel are vulnerable to the injury of the excessive harmful gas of desulfurization equipment.Another patent (patent No. ZL201220353373.3) is open " a kind of wet flue gas desulfurizer ", this patent mainly has dedicated video to image in wet flue gas desulfurizer indoor design Instrument, video encoder, display etc., the video instrument that this device is used is fixing, it is not possible to mobile, therefore cannot move to Carry out inside desulfurizer going deep into, approach, the observation of contact and visiting, more do not have mechanical arm to dredge accordingly, repair Wait maintenance function again.

Summary of the invention

Technical problem to be solved in the utility model is the deficiency existed for above-mentioned prior art, and provides one to carry High flue gas desulfurization environmental protection facility and the overall operation reliability of coal unit, it is ensured that its run whole efficiency and exert oneself, thus Reach safety and stability, economic and environment-friendly production purpose, and conscientiously realize " minimum discharge " effect of environmental protection facility and coal unit Fume treatment tower and processing system.

In order to solve above-mentioned technical problem, the technical scheme that this utility model employing is following:

A kind of fume treatment tower, including flue gas heat-exchange unit and fume treatment tower.Described flue gas heat-exchange unit include having into Mouth and the casing of outlet flue, be provided with heat-exchanging component in described casing；Described fume treatment tower includes having gas approach And the tower body of exhanst gas outlet, in described tower body, it being provided with spraying layer and absorbed layer, described spraying layer and absorbed layer are positioned at institute State between gas approach and exhanst gas outlet, it is characterised in that: in described tower body, it is additionally provided with treating column access path, this process Tower access path is a continuous print passage, including support beam, pavement platform and cat ladder or domatic, the lower end for the treatment of column access path Being positioned at the region of described spraying layer, the upper end for the treatment of column access path is positioned at the region of described absorbed layer, examines at described treating column Repair be provided with on passage on described treating column access path motion movin gdetector, this movin gdetector include for The video acquisition device monitored and the mechanical arm being used for maintenance.

Described movin gdetector also includes the driving means with wheel hub, cleans device, illuminator and wireless controlled Molding block, described cleaning device includes water tank, the water pump being arranged in water tank and at least one nozzle being connected with water pump, institute State video acquisition device include sealed transparent case and be arranged on the photographic head in sealed transparent case.

Described movin gdetector is provided with at least one described mechanical arm, is provided with at described movin gdetector At least one described nozzle, movable being stuck on nozzle carrier of described nozzle, described mechanical arm can be by described nozzle from described spray Take off and adjust the exit position of described nozzle on mouth seat for the cleaning of sealed transparent case and the process of monitoring fault.

Described treating column access path include into horizontally disposed multilamellar pavement platform and be connected to adjacent layer pavement put down Connecting platform between platform.

Described pavement platform is arranged in support beam, and described connecting platform is cat ladder or domatic.

Described support beam is that string, multiple row, decussation or well word intersect.

Described pavement platform uses hollow type design, the area of described pavement platform is in described tower body the 1/4 of sectional area, 1/2 or full cross section.

A kind of smoke processing system, including flue gas heat-exchange unit and fume treatment tower, described flue gas heat-exchange unit includes having Smoke inlet and the casing of outlet flue, be provided with heat-exchanging component in described casing, and described fume treatment tower includes that having flue gas enters Mouth and the tower body of exhanst gas outlet, be provided with spraying layer and absorbed layer in described tower body, and described spraying layer and absorbed layer are positioned at Between described gas approach and exhanst gas outlet, it is characterised in that: in described tower body, it is additionally provided with treating column access path, at this Reason tower access path is a continuous print passage, and the lower end for the treatment of column access path is positioned at the region of described spraying layer, and treating column is examined The upper end repairing passage is positioned at the region of described absorbed layer, is provided with and overhauls at described treating column on described treating column access path The movin gdetector of motion on passage, this movin gdetector includes for the video acquisition device of monitoring and for keeping in repair Mechanical arm.

In described flue gas heat-exchange unit casing, it is provided with heat exchanger access path, described heat exchanger access path also sets It is equipped with described movin gdetector.

This utility model movin gdetector, uses and advances with the driving means of wheel hub, have basic advance, after The motor function such as move back, turn to, and there is certain climbing and the function surmounted obstacles.

This utility model video acquisition device, it is configured with high-definition probe and energy-saving illumination parts, at flexible rotating The Cloud Terrace Cooperation under, the video information of above-mentioned facility internal work environment under running status can be gathered with extensive angle；It is configured with close Envelope transparent casing, can be complete with the impedance dielectric (such as flue gas, water smoke, serosity etc.) in above-mentioned operating mode by sensing units such as probes Isolation, thus ensure the normal work of video acquisition device；And this video acquisition device is also with infrared or thermal imagery components, Even if the illuminating effect of above-mentioned operating mode is undesirable, visibility is low, the most in the dark, it is also possible to collect infrared or thermal imaging work Make image；The video signal that above-mentioned video acquisition device is gathered, is transferred on remote control platform by wire circuit or wireless antenna.

Cleaning device of the present utility model, on the one hand can be saturating to sealing with at least one nozzle, gear pump and water tank Carry out regular hydro-peening outside bright case, keep the cleanliness factor outside case；On the other hand, drive hub can be rinsed, Prevent working environment medium and impurity bite wheel hub, moreover it is possible to be rinsed realizing dredging to the pipeline of blocking in tower body.

Mechanical arm on this utility model movin gdetector, its major function has: easily send out owing to aforementioned facility is internal Give birth to blocking up of the critical components such as the heat exchange element in the demister in such as absorption tower, spray piping, nozzle, and flue gas heat-exchange unit Plug or damaged condition, also include that the folding parts of desulfuration baffle door are easily by foreign body (such as deposit gypsum) bite etc., above-mentioned detector Mechanical arm can be passed through, contact inspection is done in above-mentioned blocking and damage parts, to improve the accuracy observed, it is also possible to right Blocking and damaged location play certain dredging and repair, thus reach in the off-limits adverse circumstances of personnel and Under the operating mode of above-mentioned facility on-line operation, replace the purpose of artificial maintenance.

Beneficial effect

The beneficial effects of the utility model are as follows:

It is applicable under operating condition, and when forbidding that personnel enter, by the mobile detector pair carried The inside blocking of the key equipments such as such as absorption tower, flue gas heat-exchange unit, desulfuration baffle door, desulfurization duct or damaged location, and Liquid levels in absorption tower etc. carry out real-time on-site-inspection, and the defect and operation troubles to above-mentioned key equipment gives to find in time And process；Particularly, by the mechanical arm of described detector, above-mentioned blocking and damage parts can be done contact inspection, with Improve the accuracy observed, it is also possible to play the maintenance effects such as certain dredging, reparation.

So, the overall operation that use this utility model can greatly improve desulfurization environmental protection facility and coal unit is reliable Property, it is ensured that its whole efficiency run and exerting oneself, thus reach safety and stability, economic and environment-friendly production purpose, and conscientiously realize " minimum discharge " effect of environmental protection facility and coal unit.

Accompanying drawing explanation

Fig. 1 is structure and the system schematic of this utility model fume treatment tower；

Fig. 2 is the schematic side view of this utility model movin gdetector；

Fig. 3 is the schematic top plan view of this utility model movin gdetector；

Being described as follows of main mark in each accompanying drawing:

Wherein, Fig. 1: tower body 101, nozzle 102, demister 103, shower 104, absorption tower liquid level of slurry 105, flue gas change Hot device 106, gas baffle door 107, air-introduced machine 108, serosity pump 109, flue 110, chimney 111, movin gdetector 201, Support beam 301, pavement platform 302, cat ladder or domatic 303；

Fig. 2 and Fig. 3: with wheel hub driving means 202, drive set of cells 203, wireless antenna 204, mechanical arm 205, Seal casing 206, case rain brush 207, probe 208, The Cloud Terrace 209, case flooding nozzle 210, wheel hub flooding nozzle 212, flushing Water tank 213, gear pump 214, housing 211.

Detailed description of the invention

Below in conjunction with the accompanying drawings this utility model is further illustrated.

As it is shown in figure 1, this utility model one fume treatment tower and processing system, wherein treating column includes that having flue gas enters Mouth and the tower body 101 of exhanst gas outlet, wherein tower body can be absorption tower, desulfurizing tower or flue gas washing tower.It is provided with in tower body 101 Spraying layer and absorbed layer, spraying layer and absorbed layer are between described gas approach and exhanst gas outlet, and wherein spraying layer is arranged Having shower 104, be provided with nozzle 102 on shower, absorbed layer is provided with demister 103.Place it is additionally provided with in tower body Reason tower access path, this treating column access path is a continuous print passage, including support beam 301, pavement platform 302, and climbs Terraced or domatic 303, the lower end for the treatment of column access path is positioned at the region of spraying layer, and the upper end for the treatment of column access path is positioned at absorption The region of layer, specifically can be located at above or below equivalent layer or upper and lower has.Treating column access path is provided with The movin gdetector 201 of motion on treating column access path.

In Fig. 1, tower body of the present utility model be internally provided with specialize in aforesaid detector traveling support beam 301, Pavement platform 302 and cat ladder or domatic 303.Described support beam, pavement platform and cat ladder or domatic be for aforesaid detector Adapt to what facility internal work environment was arranged specially, be to ensure that the essential element that foregoing detection device normally works.Support beam 301 ride upon tower body internal (such as absorption tower 101, flue gas heat-exchange unit 106 inside), and support beam uses and runs through above-mentioned absorption tower, cigarette The design of gas heat exchanger cross section, and can be according to the described detector real space residing when above-mentioned facility internal work Position, designs the position of support beam flexibly.Pavement platform 302 rides upon in support beam 301, and can be designed as one as required The various ways such as row, multiple row, decussation, well word intersection, it is possible to according to above-mentioned absorption tower, the 1/ of flue gas heat-exchange unit sectional area 4,1/2, full sectional area or other ratios are arranged；For reducing above-mentioned absorption tower, flue gas heat-exchange unit inside smoke resistance, pavement Platform 302 uses hollow type design (such as circular, semicircle, ellipse or rectangle hollow out etc.)；Further, it is also possible to exist as required Set up two layers or more support beam inside above-mentioned absorption tower, flue gas heat-exchange unit, thus form two layers or more Pavement platform；Particularly, between every layer of pavement platform, specialized designs has the cat ladder or domatic 303 of certain slope, for institute The detector stated moves between every layer of pavement platform or climbs.

In Fig. 1, this utility model support beam 301, pavement platform 302 and cat ladder or domatic 303, selected material must be suitable Answer the operating mode inside described facility with corrosion, wear, high temperature and air blast；Its material uses rustless steel, high-grade alloy steel etc. Metal material, and FRP(fibre-reinforced plastics), PP(high polymer polypropylene) etc..

As in figure 2 it is shown, the structure of this utility model movin gdetector, including for monitoring video acquisition device and Mechanical arm 205 for maintenance.Movin gdetector also includes the driving means with wheel hub, cleans device, illuminator And wireless control module.Described cleaning device includes water tank 213, water pump 214 and at least one nozzle being connected with water pump 210 and/or 212；Described video acquisition device includes sealed transparent case 206, the photographic head being arranged in sealed transparent case 208 and The Cloud Terrace 209.In the present embodiment, mechanical arm and nozzle are respectively two and are positioned at video acquisition device both sides.This practicality Nozzle on New type cleaning device can be flap nozzle, is i.e. stuck on nozzle carrier, and nozzle can be taken from nozzle carrier by mechanical arm Descend and adjust the exit position of described nozzle for the cleaning of sealed transparent case and the process of fault that monitors.

In Fig. 2, movin gdetector of the present utility model with being available for the automatically controlled mainboard of wireless remote control, this automatically controlled mainboard bag Include: wheel hub 202 drive motor control circuit, probe 208 and the control circuit of The Cloud Terrace 209, the control circuit of gear pump 214, The control circuit of mechanical arm 205, wireless antenna 204(or wire circuit) citation circuit etc..

In Fig. 2, the driving of this utility model movin gdetector and control electric power are by driving set of cells 203 to provide, and this drives Galvanic electricity pond group respectively to above-mentioned wheel hub 202 driving means, probe 208 and The Cloud Terrace 209, gear pump 214, mechanical arm 205 and The control circuits such as signal transmitting and receiving parts are powered；Power to consuming parts such as energy-saving illumination, infrared and thermal imagings simultaneously.

In Fig. 2, all parts that this utility model movin gdetector is comprised all are integrated in private casing 211, from And make one complete body of formation.

In Fig. 2, the manipulation of this utility model movin gdetector or remote control can complete on remote control platform, and this shakes control platform Refer to wheel hub 202 driving means, probe 208 and The Cloud Terrace 209, gear pump 214, the mechanical arm that described detector can be comprised The operating board remotely controlled or the remote controllers such as 205.

In Fig. 2, due to the flue gas in this utility model internal work environment, to carry water smoke, slurry droplet and flying dust etc. miscellaneous Matter, these impurity can stick to pop one's head on 208, and effect is visited in impact, arranges a transparent seal closure 206 for this probe is outer To play a protective role, but flue gas belongings can stick to outside seal closure equally, arranges flooding nozzle 210 and rain brush for this 207 pairs of seal closures 206 carry out hydro-peening and cleaning.Same, the impurity such as water smoke, slurry droplet and flying dust also can stick to wheel hub On 202, affect detector proper motion, for this, flooding nozzle 212 is set at wheel hub periphery.Flushing water by gear pump 214 from punching Water tank 213 draws water deliver to flooding nozzle 210 and or 212 on.

Such as Fig. 3, it it is the schematic top plan view of detector 201 of the present utility model.The detector 201 that this utility model carries is joined It is equipped with mechanical arm 205, the block part in above-mentioned operating mode and parts can be done contact inspection, to improve the accurate of observation Property, it is also possible to by the motion of mechanical arm, block part played the maintenance effects such as certain dredging, cleaning, thus reach In the off-limits adverse circumstances of personnel and under the operating mode of above-mentioned environmental protection facility on-line operation, replace the purpose of artificial maintenance. Detector blocks in order to avoid mechanical arm 205 during advancing or affects the sight line of probe 208, then mechanical arm can be real Folding laying state the most as shown in Figure 3.

This utility model smoke processing system technological process, the most as shown in Figure 1:

The flue gas that coal unit produces is under air-introduced machine 108 acts on, and flue gas first passes through gas baffle door 107, then passes through Flue gas heat-exchange unit 106, enters absorption tower 101 along with flue 110 afterwards；Flue gas first pumps out with by serosity pump 109 in absorption tower , the slurry liquid contacts sprayed from shower 104 and nozzle 102, discharge absorption tower through two-stage or multi-stage demister 103 afterwards 101；Subsequently, flue gas again passes by flue gas heat-exchange unit 106 and gas baffle door 107 by flue 110, finally arrives chimney 111, It is discharged into air.

In Fig. 1: owing in process of production, the operation characteristic of self objective reality of flue gas desulfurization environmental protection facility and system are special Levy, often occur desulfurization duct horizontal segment deposit too much, cause flue to deform, and cause the desulfuration baffle door can not be normal Open and close, by fault or the accident of impact safety in production time serious.For this, this utility model utilizes the movable type carried Detector 201, can move inspection in flue and find above-mentioned fault in time；Further, above-mentioned detector 201 can use machine Tool arm 205 detects the physical parameters such as the thickness of above-mentioned deposit, volume, and give to clear up timely and effectively, reparation etc. Reason.

In Fig. 1: when flue gas heat-exchange unit 106 is internal, heat exchange element fouling and clogging occurs, and cause the feelings of system output drop During condition, this utility model again may be by the movin gdetector 201 carried, the support beam 301 set up inside utilization, pavement Platform 302 carries out moving freely and find the position that fault occurs.If plugging fault occurs in early days, then can be in detection Under being accurately positioned of device 201, solved by normal developing；If the situation of blocking fouling is more serious, and can not be with often Rule irrigating medium processes, then detector 201 can utilize and carry mechanical arm and spray gun gives special flushing and processes.

In Fig. 1: inside absorption tower 201, find through long term production, be susceptible to such as shower 104, nozzle 102 blockings or damage, cause desulfuration efficiency to decline；Demister 103 blocks or caves in, and causes system smoke evacuation band " gypsum rain ", Even result in system forced outage；And the sensing data of liquid level 105 is inaccurate in absorption tower, causes system to process and reduce, or In tower, liquid spill causes security incident etc..For the problems referred to above, first this utility model designs in absorption tower 101 and sets up out Support beam 301, this support beam uses the design running through absorption tower cross section, and can be according to detector 201 in absorption tower Real space position residing during portion's work is designed flexibly；Secondly, support beam 301 will be spread and specialize in detector 201 The pavement platform 302 of traveling, it is many that this pavement platform can be designed as string, multiple row, decussation, well word intersection etc. as required The form of kind, it is possible to be arranged according to 1/4,1/2, full sectional area or other ratios of absorption tower sectional area；Absorb for reducing Tower inside smoke resistance, above-mentioned pavement platform uses hollow type design (such as circular, semicircle, ellipse or rectangle hollow out etc.)； Again, two layers or more support beam 301 can be set up as required in absorption tower, thus form two layers or more Pavement platform 302；Finally, specifically, between above-mentioned every layer of pavement platform 302, specialized designs has certain slope Cat ladder or domatic 303, moves between every layer of pavement platform 302 for detector 201 or climbs.So, detector is by step Cat ladder between road platform and every layer of pavement platform, it is possible to be free to travel at corresponding shower 104 and nozzle 102, Such that it is able to observe whether associated components exists blocking or the fault damaged in time intuitively.If parts have blocking, just profit Block clearing process is carried out with mechanical arm 205；If shower or nozzle damage need to change parts, detector 201 is the most permissible Give to position accurately, thus be greatly improved the efficiency of flue gas desulfurization facilities maintenance down.Same, when detector 205 moves During to demister 103 layers, also can play the most identical effect.Additionally, if it is intended in time whether observation absorbing tower liquid-level 105 Accurately, or observing whether liquid level exists the situations such as excessive, only need to manipulate detector 201 moves to the pavement platform near liquid level 302 can carry out real-time monitored.

In Fig. 1, specialize in support beam 301, pavement platform 302 and cat ladder or domatic 303 that detector 201 is advanced, be for Allow the detector adapt to what this utility model internal work environment was arranged specially, be the indispensability that normally works of above-mentioned detector Parts.

Fig. 2, is the schematic side view of detector 201 of the present utility model.Inside this utility model, detector is by band The driving means 202 having wheel hub carries out advancing, retreat, the activity such as turn to, and has climbing and cross the function of certain obstacle.Visit Survey device and be configured with high-definition probe 208, and containing energy-saving illumination parts, under the cooperation of the The Cloud Terrace 209 of flexible rotating, can be with Radix Rumicis Degree gathers the video information of above-mentioned operating mode；And this probe 208 is also with infrared or thermal imagery components, even if the photograph of above-mentioned operating mode Obvious results fruit is undesirable, visibility is low, the most in the dark, it is also possible to collect infrared or thermal imaging work sheet picture, so detection Device can be with the internal such as following fault occurred of the above-mentioned environmental protection facility of inspection on the scene, such as: whether absorption tower demisting device 103 blocks up Plug or damage；Whether spray piping 104 and nozzle 102 block or damage；Whether flue gas heat-exchange unit 106 internal heat element blocks up Plug；Whether the internal opening and closing place of desulfuration baffle door 107 exists foreign body (such as deposit gypsum etc.), and absorption tower inside liquid level 105 Parameter sensing is the most accurate.The above-mentioned video signal gathered is real-time transmitted to manipulation by wireless antenna 204 by probe 208 Platform, to play the function of real-time monitoring of the present utility model.

Claims (10)

1. a fume treatment tower, including having the tower body of gas approach and exhanst gas outlet, is provided with spray in described tower body Layer and absorbed layer, described spraying layer and absorbed layer are between described gas approach and exhanst gas outlet, it is characterised in that: in institute Being additionally provided with treating column access path in stating tower body, this treating column access path is a continuous print passage, treating column access path Lower end be positioned at the region of described spraying layer, the upper end for the treatment of column access path is positioned at the region of described absorbed layer, at described place The movin gdetector of motion, this movin gdetector bag it is provided with on described treating column access path on reason tower access path Include the video acquisition device for monitoring and the mechanical arm for maintenance.

Fume treatment tower the most according to claim 1, it is characterised in that: described movin gdetector also includes with wheel hub Driving means, clean device, illuminator and wireless control module, described cleaning device includes water tank, is arranged on water tank Interior water pump and at least one nozzle being connected with water pump, described video acquisition device includes sealed transparent case and setting Photographic head in sealed transparent case.

Fume treatment tower the most according to claim 2, it is characterised in that: respectively arrange in the both sides of described video acquisition device There is at least one described mechanical arm, be each provided with at least one described nozzle in the both sides of described video acquisition device, described Movable being stuck on nozzle carrier of nozzle, described nozzle can be taken off from described nozzle carrier and adjust described spray by described mechanical arm The exit position of mouth is used for cleaning and the process of monitoring fault of sealed transparent case.

4. according to the fume treatment tower described in claim 1,2 or 3, it is characterised in that: described treating column access path includes into Horizontally disposed multilamellar pavement platform and be connected to the connecting platform between adjacent layer pavement platform.

Fume treatment tower the most according to claim 4, it is characterised in that: described pavement platform is arranged in support beam, institute Stating connecting platform is cat ladder or domatic.

Fume treatment tower the most according to claim 5, it is characterised in that: described support beam is string, multiple row, decussation Or well word intersects.

Fume treatment tower the most according to claim 6, it is characterised in that: described pavement platform uses hollow type design, institute The area stating pavement platform is the 1/4 of sectional area, 1/2 or full cross section in described tower body.

8. a smoke processing system, including flue gas heat-exchange unit and fume treatment tower, described flue gas heat-exchange unit include having into Mouth and the casing of outlet flue, be provided with heat-exchanging component in described casing, and described fume treatment tower includes having gas approach And the tower body of exhanst gas outlet, in described tower body, it being provided with spraying layer and absorbed layer, described spraying layer and absorbed layer are positioned at institute State between gas approach and exhanst gas outlet, it is characterised in that: in described tower body, it is additionally provided with treating column access path, this process Tower access path is a continuous print passage, and the lower end for the treatment of column access path is positioned at the region of described spraying layer, and treating column overhauls The upper end of passage is positioned at the region of described absorbed layer, is provided with in the maintenance of described treating column logical on described treating column access path The movin gdetector of motion on road, this movin gdetector includes for the video acquisition device of monitoring and for maintenance Mechanical arm.

Smoke processing system the most according to claim 8, it is characterised in that: in described casing, it is provided with heat exchanger maintenance Passage, is also equipped with described movin gdetector on described heat exchanger access path.

Smoke processing system the most according to claim 9, it is characterised in that: described movin gdetector also include with The driving means of wheel hub, cleaning device, illuminator and wireless control module, described cleaning device includes water tank, is arranged on Water pump in water tank and at least one nozzle being connected with water pump, described video acquisition device include sealed transparent case and It is arranged on the photographic head in sealed transparent case.