CN108619848A

CN108619848A - A kind of pretreatment reaction tower of industrial waste gas

Info

Publication number: CN108619848A
Application number: CN201810792853.1A
Authority: CN
Inventors: 刘陈; 唐子明; 倪澜
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-07-18
Filing date: 2018-07-18
Publication date: 2018-10-09

Abstract

The present invention relates to industrial waste gas treatment device technical fields, and disclose a kind of pretreatment reaction tower of industrial waste gas, including treating column, the both sides for the treatment of column bottom end are installed with support leg, the side for the treatment of column bottom end is fixedly connected with the top of blowdown valve, treating column is installed with mud-scraping apparatus in the middle part of bottom end, the bottom for the treatment of column inner cavity is fixedly connected with the bottom end of pollutant baffle plate, the top of pollutant baffle plate side is fixedly connected with one end of supporting rod, the bottom end of supporting rod and one end pivot bush unit of mud-scraping apparatus.The pretreatment reaction tower of the industrial waste gas, pass through the setting of discharge duct III, purified gas is re-delivered to the inside of preliminary heating zone and water tank, untreated gas can preheat using purified high-temperature gas and heating use is carried out to the water inside water tank, the sufficiently effective thermal energy being utilized in waste gas treatment process, the waste for reducing resource reduces cost of the enterprise for exhaust-gas treatment.

Description

A kind of pretreatment reaction tower of industrial waste gas

Technical field

The present invention relates to industrial waste gas treatment device technical field, the pretreatment reaction tower of specially a kind of industrial waste gas.

Background technology

Industrial waste gas refers to that generated in plant area of enterprise fuel combustion and production process various are discharged into containing for air Have the general name of contaminant gases, in these exhaust gas containing a large amount of oxycarbide, sulfide, nitrogen oxides, heavy metal particles with And industrial dust, if after being directly discharged into air, can not only seriously affect air quality, but also be once inhaled into human body It is interior, directly or indirectly human body can be caused to seriously endanger, so in order to preserve the ecological environment, the exhaust gas that industrial site generates is right It is required for being pre-processed before outer discharge, to reach the standard that national exhaust gas externally discharges, common industrial waste gas pretreatment has Active carbon adsorption, Production by Catalytic Combustion Process, catalytic oxidation, acid-base neutralization method and plasma method.

And in existing Production by Catalytic Combustion Process, only simply carry out some mistakes before exhaust gas enters combustion catalysis room Filter, leads to also there are the noxious materials such as a large amount of dust, droplet in exhaust gas, is easy to lead after entering catalyst chamber and reaching Catalytic Layer Catalytic Layer is caused to block so that the activity of catalyst declines, and to reduce the efficiency of purification, and easily causes in catalyst Poison, to reduce the service life of catalyst, and the gas temperature after catalyst chamber purified treatment is higher, if direct emission The waste for causing resource is unfavorable for recycling for resource, increases cost of the enterprise for exhaust-gas treatment.

Invention content

(1) the technical issues of solving

In view of the deficiencies of the prior art, the present invention provides a kind of pretreatment reaction tower of industrial waste gas, have and effectively go The noxious materials such as dust and droplet in removing exhaust gas, the catalytic efficiency for improving catalyst, the service life for extending catalyst, Make full use of the thermal energy generated in exhaust gas, the enterprise of cost reduce to(for) exhaust-gas treatment the advantages that, solve and urged existing Change combustion method, only some filterings are simply carried out before exhaust gas enters combustion catalysis room, causes also to have in exhaust gas big The noxious materials such as dust, the droplet of amount are easy to cause Catalytic Layer and block after entering catalyst chamber and reaching Catalytic Layer so that The activity of catalyst declines, and to reduce the efficiency of purification, and easily leads to catalyst poisoning, to reduce catalyst Service life, and the gas temperature after catalyst chamber purified treatment is higher, and the waste of resource is caused if direct emission, it is unfavorable In recycling for resource, the problem of enterprise is for exhaust-gas treatment cost is increased.

(2) technical solution

For the catalysis effect realized the noxious materials such as the above-mentioned dust effectively removed in exhaust gas and droplet, improve catalyst Rate, the service life for extending catalyst make full use of the thermal energy generated in exhaust gas and reduce enterprise for exhaust-gas treatment The purpose of cost, the present invention provide the following technical solutions：A kind of pretreatment reaction tower of industrial waste gas, including treating column, it is described The both sides for the treatment of column bottom end are installed with support leg, and the side of the treating column bottom end and the top of blowdown valve, which are fixed, to be connected It connects, mud-scraping apparatus, the bottom end of the bottom and pollutant baffle plate of the treating column inner cavity is installed in the middle part of the treating column bottom end It is fixedly connected, the top of the pollutant baffle plate side is fixedly connected with one end of supporting rod, the other end of the supporting rod and processing The bottom of tower inner cavity side is fixedly connected, the bottom end of the supporting rod and one end pivot bush unit of mud-scraping apparatus, the treating column The bottom of external side is installed with exhaust piping, and the middle part for the treatment of column outside side and the side of holder are fixed and connected It connects, the top of the holder is fixedly connected with the bottom end of dispensing kit, the top of the bottom and solenoid electric valve of the dispensing box cavity The bottom end of end connection, the solenoid electric valve is fixedly connected with one end of dispensing pipeline, and the other end of the dispensing pipeline runs through And the middle part for the treatment of column inner cavity is extended to, the top of the other side is fixedly connected with the bottom plate of water pump outside the treating column, described The water inlet end of water pump runs through and extends to the side for the treatment of column intracavity bottom, the water outlet of the water pump and one end of spray piping Be fixedly connected, the other end of the spray piping run through and extend to treating column inner cavity middle part and in the middle part for the treatment of column inner cavity Side is fixedly connected, and the bottom end of the spray piping outer wall and is installed with nozzle in the middle part of the treating column inner cavity, described The side on treating column top is installed with air blower I, and the inlet scoop of the air blower I is run through and extends to treating column inner cavity The air outlet at top, the air blower I is fixedly connected by attachment device with one end of discharge duct I, the discharge duct I The other end runs through and is extended to the over the side of filter box inner cavity top, the both sides in the middle part of the filtering box cavity respectively with active carbon layer The both ends of frame are clamped, and sealing device, the side on the Rose Box top are installed at the top of side outside the Rose Box It is fixedly connected with the bottom plate of air blower II, the bottom of filter box inner cavity, institute are run through and be extended to the in the inlet scoop of the air blower II The air outlet for stating air blower II is fixedly connected by attachment device with one end of discharge duct II, the discharge duct II it is another The bottom of combustion catalysis kettle inner cavity is run through and is extended at end, the inner cavity of the combustion catalysis kettle be equipped with successively from top to bottom preliminary heating zone, The side of burning zone and Catalytic Layer, combustion catalysis kettle top end is connected to one end of discharge duct III, the discharge duct III The other end sequentially pass through the inside of preliminary heating zone and water tank and extend to the side outside water tank, the top of the water tank and burning The bottom end of catalysis kettle is fixedly connected, and the side on the water tank top and the bottom of external side are installed with filler pipe road respectively And outlet valve.

Preferably, described includes driving motor, and the bottom plate of the driving motor is fixedly connected with the side for the treatment of column bottom end, The output shaft of the driving motor and the inside of driving gear are fixedly attached, and the driving gear is engaged with driven gear, described The inside of driven gear and one end of transmission shaft are fixedly attached, and the other end of the transmission shaft runs through and extends to treating column inner cavity Bottom and middle part pivot bush unit with supporting rod bottom end, the outer surface of the transmission shaft and scraping positioned at treating column intracavity bottom The inside of mud plate is fixedly attached, and the bottom end of cleaning shoe is contacted with the bottom for the treatment of column inner cavity.

Preferably, the transmission shaft is equipped with waterproof sealing gasket, and the material of waterproof sealing gasket with treating column bottom end junction Using silica gel material.

Preferably, the material of the dispensing kit is transparent makrolon material, and the positive side of dispensing kit is equipped with essence The graduation apparatus that unit is decimeter grade is spent, the both ends of the solenoid electric valve are electrically connected with the both ends of controller and alternating current respectively.

Preferably, the attachment device includes flange I, and one end of the flange I is fixed with the air outlet of air blower I to be connected It connects, the side of the flange I is threadedly coupled by fixing bolt with the side of flange II, is set between the flange I and flange II Have a gasket seal, and the both sides of gasket seal interior side contacts with flange I and flange II respectively, the other side of the flange II with One end of discharge duct I is fixedly connected.

Preferably, the both ends of the activated carbon layer frame are equipped with castor, and the outer wall of two castors respectively with filtering The interior contact of case both sides.

Preferably, the sealing device includes seal connection block, the side of the seal connection block and outside Rose Box one The top movable of side is socketed, and the side of the Rose Box bottom end is fixedly connected with the one end for being tightly connected bar, the sealed connection The other end of bar is fixedly connected with the top of sealing block, and the inside of the sealing block is connect with the outer surface thread of sealing screw rod, One end of the sealing screw rod is fixedly connected with the side of sealing regulating wheel, the other end and the sealing fixed plate of the sealing screw rod Side pivot bush unit, it is described sealing fixed plate the other side and activated carbon layer frame a side contacts.

Preferably, the discharge duct III is located at that section inside preliminary heating zone and water tank and is set as u-tube structure, the row The material of feed channel III is using metal copper material, and the outer surface for being exposed to external discharge duct III is equipped with ceramic fibre The insulated thermal insulating layer of material.

Preferably, the top of the pollutant baffle plate is equipped with the filter screen of stainless steel, and the mesh mesh number of filter screen is set as 120 mesh.

(3) advantageous effect

Compared with prior art, the present invention provides a kind of pretreatment reaction towers of industrial waste gas, have following beneficial to effect Fruit：

1, the pretreatment reaction tower of the industrial waste gas, by the cooperation for the treatment of column, water pump and nozzle, convenient for preferably to useless Dust in gas is handled so that the larger particles shape impurity absorption in exhaust gas is deposited to treating column in water mist Bottom, while using the setting of Rose Box and activated carbon layer frame, can effectively be absorbed using activated carbon small in exhaust gas The noxious materials such as dust and droplet result in blockage even to catalyst to effectively avoid it and enter in combustion catalysis kettle The problem of poisoning, improves the catalytic efficiency and service life of the catalyst.

2, the pretreatment reaction tower of the industrial waste gas can be quickly into the water for the treatment of column by the setting of dispensing kit Precipitating reagent is added, to accelerate the precipitation of impurities in water, effectively raises the utilization rate of water resource, while utilizing mud-scraping apparatus With the setting of blowdown valve the mistake in long-time service is avoided convenient for quickly clearing up the impurity for being deposited in treating column intracavity bottom Cheng Zhong, impurity gradual fouling under the action of some chemical elements of precipitation improve place the problem of then leading to not clear up Manage the service life of tower.

3, the pretreatment reaction tower of the industrial waste gas, it is by the setting of discharge duct III, purified gas is again defeated It is sent to the inside of preliminary heating zone and water tank, untreated gas can preheat and to water tank using purified high-temperature gas Internal water carries out heating use, and the sufficiently effective thermal energy being utilized in waste gas treatment process reduces the waste of resource, drop Cost of the Di Liao enterprises for exhaust-gas treatment.

Description of the drawings

Fig. 1 is schematic structural view of the invention；

Fig. 2 is the side sectional view of structure of the invention Rose Box；

Fig. 3 is the vertical view of structure of the invention discharge duct III；

Fig. 4 is the connection diagram of structure of the invention air blower I and discharge duct I；

Fig. 5 is the connection diagram of structure of the invention Rose Box and sealing device.

In figure：1, treating column；2, support leg；3, blowdown valve；4, mud-scraping apparatus；41, driving motor；42, driving gear； 43, driven gear；44, transmission shaft；45, cleaning shoe；5, pollutant baffle plate；6, supporting rod；7, exhaust piping；8, holder；9, dispensing kit； 10, solenoid electric valve；11, dispensing pipeline；12, water pump；13, spray piping；14, nozzle；15, air blower I；16, attachment device； 161, flange I；162, fixing bolt；163, flange II；164, gasket seal；17, discharge duct I；18, Rose Box；19, active Charcoal layer frame；20, sealing device；201, seal connection block；202, it is tightly connected bar；203, sealing block；204, screw rod is sealed；205、 Seal regulating wheel；206, fixed plate is sealed；21, air blower II；22, discharge duct II；23, combustion catalysis kettle；24, preliminary heating zone； 25, burning zone；26, Catalytic Layer；27, discharge duct III；28, water tank；29, filler pipe road；30, outlet valve.

Specific implementation mode

Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.

Please refer to Fig.1-5, a kind of pretreatment reaction tower of industrial waste gas, including treating column 1, the both sides of 1 bottom end for the treatment of column It is installed with support leg 2, the side of 1 bottom end for the treatment of column is fixedly connected with the top of blowdown valve 3, in 1 bottom end for the treatment of column Portion is installed with mud-scraping apparatus 4, and the bottom of 1 inner cavity for the treatment of column is fixedly connected with the bottom end of pollutant baffle plate 5,5 side of pollutant baffle plate Top is fixedly connected with one end of supporting rod 6, and the top of pollutant baffle plate 5 is equipped with the filter screen of stainless steel, and the net of filter screen Hole mesh number is set as 120 mesh, and the setting for 120 mesh stainless steel filter screens can effectively filter out the suspension in water Impurity, avoids the impurity in water and is inhaled into and be transmitted in nozzle 14, effective to improve the problem of to cause nozzle 14 to block The service life of nozzle 14, the other end of supporting rod 6 are fixedly connected with the bottom of 1 inner cavity side for the treatment of column, the bottom of supporting rod 6 One end pivot bush unit at end and mud-scraping apparatus 4, including driving motor 41, the bottom plate of driving motor 41 and the one of 1 bottom end for the treatment of column Side is fixedly connected, and the inside of the output shaft and driving gear 42 of driving motor 41 is fixedly attached, driving gear 42 and driven gear 43 engagements, driving motor 41, using BLY14-35-11kw speed reducers, the inside of driven gear 43 and the one of transmission shaft 44 End is fixedly attached, transmission shaft 44 and 1 bottom end junction for the treatment of column are equipped with waterproof sealing gasket, and the material of waterproof sealing gasket uses It is silica gel material, by the setting of the waterproof sealing gasket of silica gel material, can effectively avoids driving cleaning shoe in transmission shaft 44 The water of 1 inner cavity for the treatment of column leaks during 45 rotations, to corrode driven gear 43 and driving gear 42 Problem, effectively raises the service life of the mud-scraping apparatus 4, and the other end of transmission shaft 44 runs through and extends in treating column 1 The bottom of chamber and with the middle part pivot bush unit of 6 bottom end of supporting rod, the outer surface of transmission shaft 44 with positioned at 1 intracavity bottom for the treatment of column The inside of cleaning shoe 45 is fixedly attached, and the bottom end of cleaning shoe 45 is contacted with the bottom of 1 inner cavity for the treatment of column, passes through mud-scraping apparatus 4 Setting, the impurity convenient for the bottom preferably to being deposited in 1 inner cavity for the treatment of column clears up, and avoids the mistake in long-time service Cheng Zhong, impurity gradual fouling under the action of some chemical elements of precipitation effectively carry the problem of then leading to not clear up The high service life for the treatment of column 1, the bottom of 1 outside side for the treatment of column are installed with exhaust piping 7,1 outside one for the treatment of column The middle part of side is fixedly connected with the side of holder 8, and the top of holder 8 is fixedly connected with the bottom end of dispensing kit 9,9 inner cavity of dispensing kit Bottom be connected to the top of solenoid electric valve 10, the bottom end of solenoid electric valve 10 is fixedly connected with one end of dispensing pipeline 11, The material of dispensing kit 9 is transparent makrolon material, and 9 positive side of dispensing kit is equipped with the quarter that precision unit is decimeter grade Table is spent, the both ends of solenoid electric valve 10 are electrically connected with the both ends of controller and alternating current respectively, for 9 material of dispensing kit and graduation apparatus Setting, staff passes through solenoid electric valve 10 from outside it is seen that the surplus of 9 internal precipitate agent of dispensing kit And the setting of controller, the input amount of precipitating reagent can be automatically controlled to adjust, the workload of staff is effectively reduced, And solenoid electric valve 10 is using ZQDF-15 solenoid valves, and controller is using 4V120-06-M5 series, pipeline of offeing medicine 11 other end runs through and extends to the middle part of 1 inner cavity for the treatment of column, the bottom plate on the top and water pump 12 of the 1 outside other side for the treatment of column It is fixedly connected, the water inlet end of water pump 12 runs through and extend to the side of 1 intracavity bottom for the treatment of column, and water pump 12 is managed using JSG The water outlet of road centrifugal pump, water pump 12 is fixedly connected with one end of spray piping 13, and the other end of spray piping 13 runs through and prolongs Extend to the middle part of 1 inner cavity for the treatment of column and be fixedly connected with the side in the middle part of 1 inner cavity for the treatment of column, the bottom end of 13 outer wall of spray piping and Nozzle 14 is installed in the middle part of 1 inner cavity for the treatment of column, the side on 1 top for the treatment of column is installed with air blower I 15, drum The top of 1 inner cavity for the treatment of column is run through and extended in the inlet scoop of wind turbine I 15, and the air outlet of air blower I 15 passes through attachment device 16 It is fixedly connected with one end of discharge duct I 17, the other end of discharge duct I 17 runs through and is extended to the over 18 inner cavity top of filter box Side, attachment device 16 include flange I 161, and one end of flange I 161 is fixedly connected with the air outlet of air blower I 15, flange I 161 side is threadedly coupled by fixing bolt 162 with the side of flange II 163, is equipped between flange I 161 and flange II 163 Gasket seal 164, and the both sides of gasket seal 164 interior side contacts with flange I 161 and flange II 163 respectively, flange II 163 The other side be fixedly connected with one end of discharge duct I 17, by the setting of attachment device 16, quickly can connect and dismantle Air blower I 15 and attachment device 16, in order to damage air blower I 15 or attachment device 16 replaced and safeguarded, together The setting of Shi Liyong gasket seals 164 can effectively avoid the air of 16 internal circulation of attachment device from leaking, improve The flexibility in use of attachment device 16 and reliability, both sides in the middle part of 18 inner cavity of Rose Box respectively with activated carbon layer frame 19 both ends are clamped, and sealing device 20 is installed at the top of 18 outside side of Rose Box, and sealing device 20 includes that sealing connects Block 201 is connect, the side of seal connection block 201 is socketed with the top movable of 18 outside side of Rose Box, and the one of 18 bottom end of Rose Box Side is fixedly connected with the one end for being tightly connected bar 202, and the top of the other end and sealing block 203 that are tightly connected bar 202, which is fixed, to be connected It connects, the inside of sealing block 203 is connect with the outer surface thread of sealing screw rod 204, seals one end and the sealing regulating wheel of screw rod 204 205 side is fixedly connected, and is sealed the side pivot bush unit of the other end and sealing fixed plate 206 of screw rod 204, is sealed fixed plate 206 other side and a side contacts of activated carbon layer frame 19, the setting for sealing device 20 quickly can be opened and be closed Rose Box 18, it is easy to operate, easy to use in order to which the activated carbon to adsorption saturation is replaced, it improves to activated carbon The flexibility of efficiency and the device when in use when being replaced, the bottom plate of the side and air blower II 21 on 18 top of Rose Box It is fixedly connected, the bottom of 18 inner cavity of filter box, air blower I 15 and air blower II are run through and be extended to the in the inlet scoop of air blower II 21 21 be all made of is tri- leaf systems of SR- row, and the both ends of activated carbon layer frame 19 are equipped with castor, and the outer wall difference of two castors With the interior contact of 18 both sides of Rose Box, the setting for 19 both sides castor of activated carbon layer frame reduces Rose Box 18 and lives Property charcoal layer frame 19 between frictional force, effectively avoid the activated carbon layer frame 19 during long-term use and abrasion occur and leads It causes active carbon layer frame 19 that casey even stuck problem occurs during twitch, improves activated carbon layer frame 19 and using The air outlet of flexibility in journey and reliability, air blower II 21 is fixed by attachment device 16 and one end of discharge duct II 22 Connection, the other end of discharge duct II 22 run through and extend the bottom of 23 inner cavity of combustion catalysis kettle, the inner cavity of combustion catalysis kettle 23 It is equipped with preliminary heating zone 24, burning zone 25 and Catalytic Layer 26, the side on 23 top of combustion catalysis kettle and discharge duct successively from top to bottom III 27 one end connection, the other end of discharge duct III 27 sequentially pass through the inside of preliminary heating zone 24 and water tank 28 and extend to water tank Side outside 28, that section that discharge duct III 27 is located inside preliminary heating zone 24 and water tank 28 are set as u-tube structure, exhaust pipe The material in road III 27 is using metal copper material, and the outer surface for being exposed to external discharge duct III 27 is equipped with ceramic fibre The insulated thermal insulating layer of material, the setting for the material and partial shape of discharge duct III 27, can effectively increase exhaust pipe Road III 27 and untreated exhaust gas and the contact area of water, improve pyroconductivity and the utilization rate for heat source, simultaneously for pottery The setting of porcelain Fiber Materials insulated thermal insulating layer effectively avoids the problem of causing to be burned due to not touching for staff, Utilization rate and safety in use of the device for resource are effectively raised, top and the burning of water tank 28 are urged The bottom end for changing kettle 23 is fixedly connected, and the side on 28 top of water tank and the bottom of external side are installed with filler pipe road 29 respectively With outlet valve 30.

When work, it is first turned on water pump 12 and sucks water from the inner cavity for the treatment of column 1, by spray piping 13 in nozzle 14 Effect is lower to spray away, makes to be full of moisture in the inner cavity for the treatment of column 1, while each a period of time just opens electromagnetism using controller Control valve 10 is put into the precipitating reagent inside dispensing kit 9 in the inner cavity for the treatment of column 1, then connects exhaust piping 7 and convey exhaust gas Into the inner cavity for the treatment of column 1, the dust impurities in exhaust gas are adsorbed and dropped into the water of 1 intracavity bottom for the treatment of column by water mists, pass through Crossing treated, exhaust gas is transported to by discharge duct I 17 inside Rose Box 18 under the action of air blower I 15, in activated carbon In layer frame 19 under the action of activated carbon, minute dusts and water mist in exhaust gas are predominantly absorbed, then in the effect of air blower II 21 The lower bottom that exhaust gas is transported to 23 inner cavity of combustion catalysis kettle, preheats exhaust gas by preliminary heating zone 24, is then being transported to Burning zone 25 and progress combustion catalysis processing in Catalytic Layer 26, and the high-temperature gas after evolving is conveyed by discharge duct III 27 Untreated exhaust gas is preheated in preliminary heating zone 24, then is transported in water tank 28, the water inside water tank 28 is added Heat is finally discharged into atmosphere, when 1 intracavity bottom for the treatment of column contamination precipitation it is more, when needing to change water, first open blowdown Then valve 3 is being opened, drive transmission shaft 44 to rotate under the action of driving gear 42 and driven gear 43, while driving cleaning shoe The impurity of 45 pairs of precipitations strikes off, and driving motor 41 and blowdown valve 3 is closed after the completion of cleaning, then again toward treating column 1 Water source is injected, when the activated carbon adsorption saturation inside Rose Box 18 is replaced, first rotary seal regulating wheel 205 is close Band dynamic sealing fixed plate 206 moves outward under the action of envelope screw rod 204, is then rotated further by and is tightly connected bar 202 by activated carbon Layer frame 19 replaces activated carbon from the extraction of the inner cavity of Rose Box 18, again pushes away activated carbon layer frame 19 after the completion of replacing Enter to the inside of Rose Box 18, then rotates backward sealing regulating wheel after rotary seal connecting rod 202 to suitable position again 205, band dynamic sealing fixed plate 206 compresses activated carbon layer frame 19 under the action of sealing screw rod 204.

In conclusion the pretreatment reaction tower of the industrial waste gas, by the cooperation for the treatment of column 1, water pump 12 and nozzle 14, just In preferably handling the dust in exhaust gas so that the larger particles shape impurity absorption in exhaust gas is in water mist, Jin Erchen The bottom for the treatment of column 1 is dropped to, while using the setting of Rose Box 18 and activated carbon layer frame 19, can effectively be inhaled using activated carbon Receive the noxious materials such as small dust and droplet in exhaust gas, to effectively avoid its enter it is right in combustion catalysis kettle 23 The problem of catalyst results in blockage or even is poisoned, improves the catalytic efficiency and service life of the catalyst；Pass through dispensing kit 9 Setting quickly can be added precipitating reagent into the water for the treatment of column 1, to accelerate the precipitation of impurities in water, effectively raise The utilization rate of water resource, while using the setting of mud-scraping apparatus 4 and blowdown valve 3, being deposited in treating column 1 convenient for quickly clearing up The impurity in bottom of chamber portion avoids during long-time service, and the impurity of precipitation is gradually tied under the action of some chemical elements Dirt improves the service life for the treatment of column 1 the problem of then leading to not clear up；It, will be net by the setting of discharge duct III 27 Gas after change is re-delivered to the inside of preliminary heating zone 24 and water tank 28, purified high-temperature gas can be utilized to untreated Gas preheat and carries out heating use, the sufficiently effective heat being utilized in waste gas treatment process to the water inside water tank 28 Can, reduce the waste of resource, reduces cost of the enterprise for exhaust-gas treatment；It solves in existing Production by Catalytic Combustion Process, Exhaust gas only simply carries out some filterings before entering combustion catalysis room, leads to also have a large amount of dust, mist in exhaust gas The noxious materials such as drop are easy to cause Catalytic Layer and block so that the work of catalyst after entering catalyst chamber and reaching Catalytic Layer Property decline, to reduce the efficiency of purification, and easily lead to catalyst poisoning, to reduce the service life of catalyst, And the gas temperature after catalyst chamber purified treatment is higher, and the waste of resource is caused if direct emission, is unfavorable for resource It recycles, increases the problem of enterprise is for exhaust-gas treatment cost.

It should be noted that herein, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also include other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.

It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace And modification, the scope of the present invention is defined by the appended.

Claims

1. a kind of pretreatment reaction tower of industrial waste gas, including treating column (1), it is characterised in that：Treating column (1) bottom end Both sides are installed with support leg (2), and the side for the treatment of column (1) bottom end is fixedly connected with the top of blowdown valve (3), institute It states and is installed with mud-scraping apparatus (4) in the middle part for the treatment of column (1) bottom end, bottom and the pollutant baffle plate (5) for the treatment of column (1) inner cavity Bottom end be fixedly connected, the top of pollutant baffle plate (5) side is fixedly connected with one end of supporting rod (6), the supporting rod (6) The other end be fixedly connected with the bottom for the treatment of column (1) inner cavity side, the bottom end of the supporting rod (6) and mud-scraping apparatus (4) The bottom of one end pivot bush unit, the external side of the treating column (1) is installed with exhaust piping (7), and the treating column (1) is outside The middle part of portion side is fixedly connected with the side of holder (8), and the top of the holder (8) is fixed with the bottom end of dispensing kit (9) to be connected It connects, the bottom of dispensing kit (9) inner cavity is connected to the top of solenoid electric valve (10), the bottom end of the solenoid electric valve (10) It is fixedly connected with one end of dispensing pipeline (11), the other end of the dispensing pipeline (11) runs through and extends in treating column (1) The top at the middle part of chamber, the external other side of the treating column (1) is fixedly connected with the bottom plate of water pump (12), the water pump (12) Water inlet end runs through and extends to the side for the treatment of column (1) intracavity bottom, water outlet and the spray piping (13) of the water pump (12) One end be fixedly connected, the other end of the spray piping (13) run through and extend to treating column (1) inner cavity middle part and with place Side in the middle part of reason tower (1) inner cavity is fixedly connected, the bottom end of spray piping (13) outer wall and positioned at treating column (1) inner cavity Middle part is installed with nozzle (14), and the side on treating column (1) top is installed with air blower I (15), the air blast The top for the treatment of column (1) inner cavity is run through and extended in the inlet scoop of machine I (15), and the air outlet of the air blower I (15) passes through company Connection device (16) is fixedly connected with one end of discharge duct I (17), and the other end of the discharge duct I (17) runs through and extends to The side of Rose Box (18) inner cavity top, both sides in the middle part of Rose Box (18) inner cavity respectively with activated carbon layer frame (19) two End clamping, the Rose Box (18) are installed with sealing device (20), Rose Box (18) top at the top of external side Side be fixedly connected with the bottom plate of air blower II (21), the inlet scoop of the air blower II (21) is run through and is extended to the over filter box (18) bottom of inner cavity, one end that the air outlet of the air blower II (21) passes through attachment device (16) and discharge duct II (22) It is fixedly connected, the other end of the discharge duct II (22) runs through and extends the bottom of combustion catalysis kettle (23) inner cavity, the combustion The inner cavity for burning catalysis kettle (23) is equipped with preliminary heating zone (24), burning zone (25) and Catalytic Layer (26), the burning successively from top to bottom The side on catalysis kettle (23) top is connected to one end of discharge duct III (27), and the other end of the discharge duct III (27) is successively Through the inside of preliminary heating zone (24) and water tank (28) and extend to the external side of water tank (28), the top of the water tank (28) with The bottom end of combustion catalysis kettle (23) is fixedly connected, and the bottom of the side on water tank (28) top and external side is fixed respectively pacifies Equipped with filler pipe road (29) and outlet valve (30).

2. a kind of pretreatment reaction tower of industrial waste gas according to claim 1, it is characterised in that：Described includes driving electricity The bottom plate of machine (41), the driving motor (41) is fixedly connected with the side for the treatment of column (1) bottom end, the driving motor (41) Output shaft and the inside of driving gear (42) are fixedly attached, and the driving gear (42) is engaged with driven gear (43), it is described from The inside of moving gear (43) and one end of transmission shaft (44) are fixedly attached, and the other end of the transmission shaft (44) runs through and extends to The bottom for the treatment of column (1) inner cavity and with the middle part pivot bush unit of supporting rod (6) bottom end, the outer surface and position of the transmission shaft (44) It is fixedly attached in the inside of the cleaning shoe (45) for the treatment of column (1) intracavity bottom, and the bottom end of cleaning shoe (45) and treating column (1) are interior The bottom of chamber contacts.

3. a kind of pretreatment reaction tower of industrial waste gas according to claim 2, it is characterised in that：The transmission shaft (44) It is equipped with waterproof sealing gasket with treating column (1) bottom end junction, and the material of waterproof sealing gasket is using silica gel material.

4. a kind of pretreatment reaction tower of industrial waste gas according to claim 1, it is characterised in that：The dispensing kit (9) Material be transparent makrolon material, and dispensing kit (9) positive side be equipped with precision unit be decimeter grade graduation apparatus, The both ends of the solenoid electric valve (10) are electrically connected with the both ends of controller and alternating current respectively.

5. a kind of pretreatment reaction tower of industrial waste gas according to claim 1, it is characterised in that：The attachment device (16) include flange I (161), one end of the flange I (161) is fixedly connected with the air outlet of air blower I (15), the flange The side of I (161) is threadedly coupled by fixing bolt (162) with the side of flange II (163), the flange I (161) and flange Between II (163) be equipped with gasket seal (164), and the both sides of gasket seal (164) respectively with flange I (161) and flange II (163) other side of interior side contacts, the flange II (163) is fixedly connected with one end of discharge duct I (17).

6. a kind of pretreatment reaction tower of industrial waste gas according to claim 1, it is characterised in that：The activated carbon layer frame (19) both ends are equipped with castor, and the outer wall of the two castors interior contact with Rose Box (18) both sides respectively.

7. a kind of pretreatment reaction tower of industrial waste gas according to claim 1, it is characterised in that：The sealing device (20) include seal connection block (201), the top of the side and the external side of Rose Box (18) of the seal connection block (201) is lived Dynamic socket, the side of Rose Box (18) bottom end are fixedly connected with the one end for being tightly connected bar (202), the sealed connection bar (202) the other end is fixedly connected with the top of sealing block (203), inside and the sealing screw rod (204) of the sealing block (203) Outer surface thread connection, it is described sealing screw rod (204) one end with seal regulating wheel (205) side be fixedly connected, it is described The side pivot bush unit of the other end and sealing fixed plate (206) of screw rod (204) is sealed, it is described to seal the another of fixed plate (206) One side contacts of side and activated carbon layer frame (19).

8. a kind of pretreatment reaction tower of industrial waste gas according to claim 1, it is characterised in that：The discharge duct III (27) that section for being located at preliminary heating zone (24) and water tank (28) inside is set as u-tube structure, the material of the discharge duct III (27) Material is using metal copper material, and the outer surface for being exposed to external discharge duct III (27) is equipped with the exhausted of ceramic fibre material Edge thermal insulation layer.

9. a kind of pretreatment reaction tower of industrial waste gas according to claim 1, it is characterised in that：The pollutant baffle plate (5) Top be equipped with the filter screen of stainless steel, and the mesh mesh number of filter screen is set as 120 mesh.