CN208104548U - A kind of descaling bath acid mist collection system - Google Patents

A kind of descaling bath acid mist collection system Download PDF

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Publication number
CN208104548U
CN208104548U CN201820277112.5U CN201820277112U CN208104548U CN 208104548 U CN208104548 U CN 208104548U CN 201820277112 U CN201820277112 U CN 201820277112U CN 208104548 U CN208104548 U CN 208104548U
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China
Prior art keywords
acid mist
descaling bath
functional areas
guard member
collection system
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CN201820277112.5U
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Chinese (zh)
Inventor
徐颋
李育才
杨晓秋
俞忠力
陈佳琪
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Zhejiang Green Environment Ltd By Share Ltd
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Zhejiang Green Environment Ltd By Share Ltd
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Abstract

The utility model relates to a kind of descaling bath acid mist collection systems, including the descaling bath and rinse bath set gradually, to lift and move the rail vehicle of pickling part, it further include the gas gathering mask for being set to the descaling bath and rinse bath periphery, the top of the gas gathering mask is equipped with the track mouth to match with the running track of the rail vehicle, the gas gathering mask includes functional areas and buffer area, the setting buffers are in the both ends of functional areas, the descaling bath and rinse bath are located at the functional areas of gas gathering mask, the functional areas are provided with suction opening, the setting buffers have air inlet, the both ends of buffer area are provided with guard member, the guard member of described close functional areas one end is the first guard member, the guard member of described separate functional areas one end is the second guard member, functional areas and buffer portion are isolated in first guard member.The utility model can ensure that the efficiency of production, and workshop condition air pollution is small, and acid mist can be collected into lesser air quantity, and acid mist treatment device investment is small, and operating cost is low.

Description

A kind of descaling bath acid mist collection system
Technical field
The utility model relates to a kind of environmental protection equipments, and in particular to a kind of descaling bath acid mist collection system.
Background technique
Acid cleaning process is typically used for descaling bath, however descaling bath acid mist is seriously polluted, the acid mist being discharged into air, not only It polluted environment, also seriously compromise the health of staff.Existing acid mist collection system collecting effect is bad, workshop condition Air pollution is serious, and collection air quantity is huge, and environmental protection facility investment is huge, and operating cost is also high.
" a kind of control of acid fog of hot-dip galvanized pickling bath disclosed in the patent that China Patent No. is 201620989315.8 Device discloses a kind of acid mist control device of descaling bath, although acid mist is effectively prevent to be directly discharged in air, causes air Pollution is unfavorable for the lifting of pickling part however, it is to make entire descaling bath in sealing state by the way that acidic bath cover is arranged in this way Transfer influences the efficiency of production.
Utility model content
In order to solve the above-mentioned technical problem, the utility model provides a kind of descaling bath acid mist collection system, it can be ensured that raw The efficiency of production, workshop condition air pollution is small, and acid mist can be collected into lesser air quantity, and acid mist treatment device investment is small, fortune Row is at low cost.
The above-mentioned technical purpose of the utility model technical scheme is that:A kind of descaling bath acid mist receipts Collecting system to lift and move the rail vehicle of pickling part further includes being set to institute including the descaling bath and rinse bath set gradually The gas gathering mask of descaling bath and rinse bath periphery is stated, the top of the gas gathering mask is equipped with the track to match with the running track of rail vehicle Mouthful, the gas gathering mask includes functional areas and buffer area, and the setting buffers are in the both ends of functional areas, descaling bath and cleaning slot position In the functional areas of gas gathering mask, the functional areas are provided with suction opening, and the setting buffers have air inlet, and the both ends of buffer area are set It is equipped with guard member, the guard member of described close functional areas one end is the first guard member, the guard member of described separate functional areas one end For the second guard member, functional areas and buffer portion are isolated in first guard member.
In the utility model above-mentioned technical proposal, the setting of buffer area adds the setting of functional areas air inlet, can make gas collection Functional areas are in micro-vacuum state in covering;The setting of buffer area also extends the distance between air inlet and suction opening, can be whole A functional areas form effective wind pressure, avoid acid mist and leak, and the especially acid mist at functional areas both ends leaks.In general, lead to Setting buffer area is crossed, effective wind pressure is formed with lesser maintenance air quantity, makes acid mist in gas gathering mask be difficult to leak, such mode Not only effect is good, but also operating cost is low, and enterprise is suitble to be used for a long time.
Preferably, two sides of track mouth are equipped with sealing element one.
In the utility model above-mentioned technical proposal, sealing element can make the top of gas gathering mask realize sealing, prevent acid mist emission Into outside air.
As further preferred, sealing element one is flexible rubber dam part or brush seal.
In the utility model above-mentioned technical proposal, rubber seal or brush seal are cheap, and good airproof performance, separately It is outer soft, the operation of rail vehicle is not influenced.
Preferably, descaling bath and rinse bath be in vertical arrangement, the running track of rail vehicle is located at descaling bath and rinse bath Surface.
The implementation of the utility model above-mentioned technical proposal can make rail vehicle running track formed straight line, thus be conducive to pair Track mouth is sealed, and is also beneficial to the maintenance of effective wind pressure.
Preferably, the functional areas of gas gathering mask are provided with high-order suction opening and low level suction opening.
The implementation of the utility model above-mentioned technical proposal can adjust exhausting amount and position, really according to air pressure, acid mist type Protect the optimal effect for avoiding acid mist from leaking.
Preferably, in the oriented buffer area of setting buffers air blast axial flow blower.
The implementation of the utility model above-mentioned technical proposal, it is ensured that more aggressive intake, be conducive to acid mist entirely through Suction opening is mobile to acid mist processing system.
Preferably, guard member is protective door, protective door includes gear door and sliding door.
In the utility model above-mentioned technical proposal, when rail vehicle passes in and out gas gathering mask, only sliding door is mobile, thus prevents acid mist It is discharged into air, pollutes environment.
As a further preference, gear door is fixedly installed on ground, and sliding door connects with gear door to be arranged and be set on gear door Side, the sliding door include two fixed sliding doors close to gas gathering mask side and two mobile sliding doors far from gas gathering mask side, institute Two mobile sliding door opposite sides are stated equipped with sealing element two.
When rail vehicle passes in and out gas gathering mask, two mobile sliding doors are moved, sealing element to the gap between two mobile sliding doors into Row sealing, prevents acid mist from leaking, and helps that functional areas is made to keep tiny structure, prevents acid mist emission into air, pollutes environment, separately Outside, after pickling part pickling, out when gas gathering mask, sealing element has cleaning action to pickling part acid solution remained on surface, from And prevent the remaining acid solution of pickling part from entering in external environment, to reduce the acid mist pollution of workshop condition.
As further preferably, the sealing element two is water suction brush seal.
In the utility model above-mentioned technical proposal, water suction brush seal is cheap, and good airproof performance, soft, Facilitate the operation of rail vehicle, and good to the acid solution cleaning action of pickling part surface attachment.
As a further preference, sliding door is provided with the ultrasonic sensing device to incude the disengaging of pickling part.
In the utility model above-mentioned technical proposal, when rail vehicle will pass in and out, the sliding door of buffer area one end is first opened, to rail vehicle After fully entering buffer area, sliding door is closed, then open the sliding door of the other end, can prevent from forming convection current, avoid acid mist emission as far as possible Into air, environment is polluted.
Preferably, the length of buffer area is greater than the length of pickling part.
The implementation of the utility model above-mentioned technical proposal aloows pickling part to fully enter at entered function area slow Area is rushed, in this way buffer area can be implemented to close before entered function area in pickling part, so acid mist emission can be avoided to arrive as far as possible In air, environment is polluted.
Preferably, the suction opening is connected with to the pretreated eddy flow wash tower bottoms entrance of acid mist progress, the rotation The top exit of stream scrubbing tower is connected to the bottom inlet of packed tower.
For eddy flow scrubbing tower in conjunction with packed tower, eddy flow scrubbing tower eliminates most metal salt dirt in acid mist, can prevent Packed tower is blocked, and packed tower is set to behind eddy flow scrubbing tower, can remove remaining acid mist and metal salt dirt, and go to remove water Mist, the two be used in combination, solve the problems, such as acid mist processing in device be easy blocking, reduce acid mist processing maintenance cost and Energy consumption in acid mist treatment process thus greatly reduces the cost of acid mist processing, and acid mist purifying is thorough, it is therefore prevented that acid mist It pollutes, when this acid mist processing system is not used, due to containing a large amount of metal salt dirts in acid mist, packed tower runs 2-3 Month, that is, it blocks, needs to repair, after running six months using this acid mist processing system, do not there is apparent pressure drop to generate, System runs smoothly, and when this acid mist processing system is not used, the absorptivity of acid mist exhaust gas only has 90%, is handled using this acid mist System makes the absorptivity of acid mist exhaust gas reach 95% or more, significantly reduces the discharge of acid mist exhaust gas.
As further preferred, the eddy flow scrubbing tower includes spiral board tower body and is arranged in the rotating stream tray scrubber body The first demister, be provided with collecting tank one below the eddy flow scrubbing tower, the packed tower includes packed tower tower body and setting The second demister on packed tower tower body top, the packed tower lower section are provided with collecting tank two, the reflux of collecting tank one Outlet is connect by reflux line one and circulating pump one with the reflux inlet of spiral board tower body, and the bypass outlet of collecting tank two passes through Reflux line two and circulating pump two are connect with the reflux inlet of packed tower tower body, the lower part of the collecting tank one and collecting tank two It is not provided with the first leakage fluid dram and the second leakage fluid dram.
Eddy flow scrubbing tower and packed tower cleaning solution settle in collecting tank, and lower sediment is discharged, only that upper layer is clear Liquid flows back into tower body recycling, thus make to contain less metal salt dirt in the acid mist exhaust gas handled by eddy flow scrubbing tower, Also contain less precipitating in the cleaning solution of packed tower, further ensure that packed tower is not easy to be blocked, further reduced The cost of acid mist processing.
In conclusion the utility model has the advantages that:The descaling bath acid mist collection system structure is simple, uses It is convenient, it is ensured that normal production efficiency, workshop condition air pollution is small, and acid mist treatment device investment is small, and operating cost is low.
Detailed description of the invention
Fig. 1 is the structural schematic diagram one of descaling bath acid mist collection system;
Fig. 2 is the structural schematic diagram two of descaling bath acid mist collection system;
Fig. 3 is the structural schematic diagram three of descaling bath acid mist collection system;
Fig. 4 is the structural schematic diagram four of descaling bath acid mist collection system.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, this field Technical staff can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but only It will be in the scope of the claims of the utility model all by the protection of Patent Law.
Embodiment 1:A kind of descaling bath acid mist collection system, including the descaling bath 1 and rinse bath 2 set gradually, lifting is simultaneously The rail vehicle 4 of mobile pickling part 3 further includes the gas gathering mask 5 for being set to 2 periphery of the descaling bath 1 and rinse bath, the top of gas gathering mask 5 Portion is equipped with the track mouth 6 to match with the running track of rail vehicle 4, and gas gathering mask 5 includes functional areas 7 and buffer area 8, and buffer area 8 is set The both ends of functional areas 7 are placed in, descaling bath 1 and rinse bath 2 are located at the functional areas 7 of gas gathering mask 5, and functional areas 7 are provided with suction opening 9, Buffer area 8 is provided with air inlet 10, and the both ends of buffer area 8 are provided with guard member 11, and guard member 11 is protective door, and protective door includes Fixed gear door 16 and moveable sliding door 17, the guard member 11 close to functional areas one end is the first guard member 111, far from function The guard member 11 of area one end is the second guard member 112, and functional areas 7 and 8 part of buffer area is isolated in the first guard member 111, first Have certain interval at the top of the top of guard member 111 and gas gathering mask 5, buffer area 8 and functional areas 7 can carry out air-flow exchange, gas from into Air port 10 enters buffer area 8, and since functional areas 7 are in micro-vacuum state, the gas of buffer area 8 is pumped down to functional areas 7.
Two sides of track mouth 6 are equipped with sealing element 1, and sealing element 1 is that flexible rubber dam part or hairbrush are close Sealing.
Descaling bath 1 and rinse bath 2 in vertical arrangement, the running track of rail vehicle 4 be located at descaling bath 1 and rinse bath 2 just on Side.
The functional areas 7 of gas gathering mask 5 are provided with high-order suction opening 91 and low level suction opening 92.
Buffer area 8 is provided with the axial flow blower 15 of the air blast into the buffer area.
Gear door 16 is fixedly installed on ground, and sliding door 17 connects with gear door 16 is arranged and is set to 16 top of gear door, the shifting Door 17 includes two fixed sliding doors 171 close to 5 side of gas gathering mask and two mobile sliding doors 172 far from 5 side of gas gathering mask, institute Two 172 opposite sides of mobile sliding door are stated equipped with sealing element 2 13, sealing element 2 13 is water suction brush seal.
Sliding door 17 is provided with the ultrasonic sensing device 14 to incude the disengaging of pickling part 3.
The length of buffer area 8 is greater than the length of pickling part 3.

Claims (10)

1. a kind of descaling bath acid mist collection system, including the descaling bath set gradually(1)And rinse bath(2), to lift and move Dynamic pickling part(3)Rail vehicle(4), which is characterized in that it further include being set to the descaling bath(1)And rinse bath(2)The collection of periphery Gas hood(5), the gas gathering mask(5)Top be equipped with and the rail vehicle(4)The track mouth that matches of running track(6), described Gas gathering mask(5)Including functional areas(7)The buffer area and(8), the buffer area(8)It is set to functional areas(7)Both ends, the pickling Slot(1)And rinse bath(2)Positioned at gas gathering mask(5)Functional areas(7), the functional areas(7)It is provided with suction opening(9), described slow Rush area(8)It is provided with air inlet(10), buffer area(8)Both ends be provided with guard member(11), close to the functional areas(7)One end Guard member(11)For the first guard member(111), far from the functional areas(7)The guard member of one end(11)For the second guard member (112), first guard member(111)Make functional areas(7)The buffer area and(8)Part is isolated.
2. a kind of descaling bath acid mist collection system according to claim 1, which is characterized in that the track mouth(6)Two A side is equipped with sealing element one(12).
3. a kind of descaling bath acid mist collection system according to claim 2, which is characterized in that the sealing element one(12)For Flexible rubber dam part or brush seal.
4. a kind of descaling bath acid mist collection system according to claim 1, which is characterized in that the descaling bath(1)With it is clear Washing trough(2)In vertical arrangement, rail vehicle(4)Running track be located at descaling bath(1)And rinse bath(2)Surface.
5. a kind of descaling bath acid mist collection system according to claim 1, which is characterized in that the gas gathering mask(5)Function It can area(7)It is provided with high-order suction opening(91)With low level suction opening(92).
6. a kind of descaling bath acid mist collection system according to claim 1, which is characterized in that the buffer area(8)Setting The axial flow blower of air blast in the oriented buffer area(15).
7. a kind of descaling bath acid mist collection system according to claim 1, which is characterized in that the guard member(11)To protect Door is protected, the protective door includes gear door(16)And sliding door(17).
8. a kind of descaling bath acid mist collection system according to claim 7, which is characterized in that the gear door(16)Fixation is set It is placed in ground, sliding door(17)With gear door(16)Connect and is arranged and is set to gear door(16)Top, the sliding door(17)Including close Gas gathering mask(5)The fixed sliding door of two of side(171)With separate gas gathering mask(5)The mobile sliding door of two of side(172), described two A mobile sliding door(172)Opposite side is equipped with sealing element two(13).
9. a kind of descaling bath acid mist collection system according to claim 7, which is characterized in that the sliding door(17)It is provided with To incude pickling part(3)The ultrasonic sensing device of disengaging(14).
10. a kind of descaling bath acid mist collection system according to claim 1, which is characterized in that the buffer area(8)Length Degree is greater than pickling part(3)Length.
CN201820277112.5U 2018-02-27 2018-02-27 A kind of descaling bath acid mist collection system Active CN208104548U (en)

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Application Number Priority Date Filing Date Title
CN201820277112.5U CN208104548U (en) 2018-02-27 2018-02-27 A kind of descaling bath acid mist collection system

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Application Number Priority Date Filing Date Title
CN201820277112.5U CN208104548U (en) 2018-02-27 2018-02-27 A kind of descaling bath acid mist collection system

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111215421A (en) * 2018-11-23 2020-06-02 宝钢工程技术集团有限公司 Acid mist trapping device of acid tank

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111215421A (en) * 2018-11-23 2020-06-02 宝钢工程技术集团有限公司 Acid mist trapping device of acid tank

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