CN214159073U - Venturi-rotational flow plate paint mist pretreatment device integrating micro-oxidation - Google Patents
Venturi-rotational flow plate paint mist pretreatment device integrating micro-oxidation Download PDFInfo
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- CN214159073U CN214159073U CN202023068580.8U CN202023068580U CN214159073U CN 214159073 U CN214159073 U CN 214159073U CN 202023068580 U CN202023068580 U CN 202023068580U CN 214159073 U CN214159073 U CN 214159073U
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Abstract
The embodiment of the utility model discloses collect little oxidation venturi-whirl board coating cloud preprocessing device in an organic whole. The utility model discloses a collect little oxidation venturi-whirl board coating cloud preprocessing device in an organic whole, include: a venturi unit and a cyclone plate tower unit; the gas outlet of the venturi unit is communicated with the gas inlet of the cyclone plate tower unit, and a micro-nano generator is arranged in the cyclone plate tower. The utility model discloses a collect little oxidation venturi-whirl board coating cloud preprocessing device in an organic whole can carry out the effective processing to the coating cloud, does not produce secondary pollution simultaneously.
Description
Technical Field
The embodiment of the utility model provides a relate to and purify technical field, especially relate to a collect little oxidation venturi-whirl board coating cloud preprocessing device in an organic whole.
Background
The coating tail gas treatment usually adopts a process of concentrating a rotating wheel and RTO, the rotating wheel is used as a key part, and the service life and the treatment efficiency of the rotating wheel directly influence the standard-reaching stability of the whole process.
Coating paint mist contains a large amount of viscous resin, and is generally pretreated to protect the rotating wheel. The main function of the pretreatment is to remove paint mist particles in the tail gas so as to prevent the paint mist from blocking the rotating wheel, thereby influencing the service life and the treatment efficiency of the rotating wheel. Therefore, the paint mist pretreatment is a key point of the whole process design.
The traditional paint mist pretreatment method mainly comprises dry filtration and wet treatment. However, these techniques currently suffer from the following drawbacks:
dry filtration system: adopt filter web, net paper, high efficiency filter cotton etc. to carry out the interception to the coating cloud, but filter material changes comparatively frequently, if not change in time can cause the exhaust unsmooth. Meanwhile, because of the need of setting multilayer filtration, the pressure drop of the exhaust system is higher, the load of the fan is increased, and the operation cost is increased.
A wet spraying system: as most of the oleoresin is nonpolar, the water has limited ability of catching paint mist, so a flocculating agent needs to be added; in addition, the flocculating agent needs high cost, and the intercepted paint slag is mixed with water to generate waste water and the like, so that secondary pollution is caused.
Disclosure of Invention
The embodiment of the utility model provides a collect little oxidation venturi-whirl board coating cloud preprocessing device in an organic whole to above-mentioned problem, can carry out effective processing to the coating cloud, do not produce secondary pollution simultaneously.
The embodiment of the utility model provides a collect little oxidation venturi-whirl board coating cloud preprocessing device in an organic whole, include: a venturi unit and a cyclone plate tower unit;
the gas outlet of the venturi unit is communicated with the gas inlet of the cyclone plate tower unit, and a micro-nano generator is arranged in the cyclone plate tower.
By adopting the technical scheme, better separation of paint mist particles can be realized by eliminating viscosity and polymerizability on the basis of the existing paint mist treatment technology, and no secondary pollution is generated.
In one possible embodiment, the method further comprises: a micro-nano rotary cutting pump;
the micro-nano rotary cutting pump is connected with the micro-nano generator in series.
By adopting the technical scheme, the later maintenance cost is favorably reduced.
In one possible embodiment, after a plurality of venturi units are connected in parallel, the air outlets of the venturi units are communicated with the air inlets of the cyclone plate tower units.
By adopting the technical scheme, the paint mist treatment efficiency of the device can be improved, the use space can be reduced, and the miniaturization of equipment is realized.
In one possible embodiment, the method further comprises: a demister;
the demister is arranged in the cyclone plate tower unit and is positioned above the micro-nano generator.
Adopt this technical scheme, be in order to gain more reasonable overall arrangement in whirl board tower unit to through the cooperation of defroster and micro-nano generator, make the separation effect after the treatment that the treatment effeciency of coating cloud is better.
In one possible embodiment, the method further comprises: an auxiliary fan;
the auxiliary fan is arranged at the top of the cyclone plate tower unit and communicated with the interior of the cyclone plate tower unit.
By adopting the technical scheme, the treated air in the cyclone plate tower unit is discharged as soon as possible, on one hand, the treatment efficiency is improved, and on the other hand, the paint mist waste gas flows to the upper part from the lower part better so as to be fully mixed with micro-nano bubbles and the like generated by a micro-nano generator and the like, so that the treated effect is improved.
In one possible embodiment, the method further comprises: a washing pump and an atomizing nozzle;
the atomizing spray head is arranged in the cyclone plate tower unit and is positioned above the demister, and the atomizing spray head is communicated with a water inlet of the washing pump.
Adopt this technical scheme, on the one hand is in order to make the overall arrangement in the whirl board tower unit more reasonable, and on the other hand is in order to improve atomizer's atomization effect through addding the washing pump, realizes the regulation to the size of atomizing granule under the different operating modes.
In one possible embodiment, the method further comprises: a circulating water tank;
the bottom of the cyclone plate tower unit is provided with a water outlet which is communicated with the circulating water tank;
the micro-nano rotary cutting pump and the water inlet of the washing pump are communicated with the circulating water tank.
By adopting the technical scheme, the circulating water tank is additionally arranged, on one hand, sewage in the cyclone plate tower unit is directly collected, and on the other hand, the water is recycled to improve the utilization rate of the water.
In one possible embodiment, the method further comprises: a spray water pump;
the cyclone plate tower unit comprises a first spray nozzle and a cyclone plate, and the cyclone plate is positioned below the first spray nozzle;
the spray water pump is communicated with the water inlet of the first spray head, and the water inlet of the spray water pump is communicated with the circulating water tank.
By adopting the technical scheme, on one hand, the layout in the cyclone plate tower unit is more reasonable, and on the other hand, substances dissolved in water in paint mist are removed firstly by additionally arranging the spray water pump, so that the subsequent treatment burden is reduced.
In one possible embodiment, the method further comprises: a venturi water pump;
the water inlet of the venturi water pump is communicated with the circulating water tank, and the water outlet of the venturi water pump is communicated with the water inlet of the venturi unit.
By adopting the technical scheme, in order to improve the treatment effect inside the venturi unit, the turbulence degree inside the venturi unit is higher and the gathering effect is better by additionally arranging the venturi water pump; simultaneously, because venturi water pump switches on mutually with the circulating water pump, can make full use of water resource.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.
FIG. 1 is a schematic view of an overall structure of a Venturi-swirl plate paint mist pretreatment device integrated with micro-oxidation in one embodiment of the present invention;
fig. 2 is the overall structure schematic diagram of the venturi-cyclone plate paint mist pretreatment device integrated with micro-oxidation in the second embodiment of the present invention.
Reference numbers in the figures:
1. a venturi unit; 2. a cyclone plate tower unit; 3. a swirl plate; 4. a first nozzle; 5. a micro-nano generator; 6. a demister; 7. an auxiliary fan; 8. a venturi water pump; 9. a spray water pump; 10. a microbubble rotary cutting pump; 11. a washing pump; 12. a circulating water tank; 13. an atomizing spray head.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "axial," "radial," "circumferential," and the like are used in the orientation or positional relationship indicated in the drawings for convenience in describing the present invention and for simplicity in description, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the present invention.
In the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as a fixed connection, a detachable connection, or an integral part; the connection can be mechanical connection, electrical connection or communication connection; either directly or indirectly through intervening media, either internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art. The technical solution of the present invention will be described in detail with specific examples. The following several specific embodiments may be combined with each other, and details of the same or similar concepts or processes may not be repeated in some embodiments.
The applicant finds that in the common coating tail gas treatment process, both the dry filtration process and the wet treatment process have certain defects, and the problems of frequent replacement of the filtration material, high operation cost, easy generation of secondary pollution and the like are influenced. Therefore, the applicant hopes to improve the conventional coating exhaust gas process to solve the above two problems.
Example one
Based on this, the embodiment of the utility model provides a collect little oxidation in venturi-whirl board coating cloud preprocessing device of an organic whole, as shown in fig. 1, wherein fig. 1 is the utility model provides a collect little oxidation in venturi-whirl board coating cloud preprocessing device's an organic whole overall structure schematic diagram in one.
It should be noted that the term "venturi-cyclone plate" refers to a structure in which the venturi unit and the cyclone plate tower unit are matched.
The embodiment of the utility model provides a collect little oxidation venturi-whirl board coating cloud preprocessing device in an organic whole, include: a venturi unit and a cyclone plate tower unit.
The gas outlet of the venturi unit 1 is communicated with the gas inlet of the cyclone plate 3 tower unit 2, and a micro-nano generator 5 is arranged in the cyclone plate 3 tower.
It should be noted that the venturi unit 1 and the swirl plate 3 and the tower unit 2 are of the prior art. In the venturi unit 1, the paint mist realizes the aggregation of small particles through high-speed collision, and then the waste gas enters the cyclone plate 3 and the tower unit 2 for the separation of gas, liquid and solid. Because the micro-nano generator 5 is additionally arranged in the cyclone plate 3 tower unit 2, micro-nano bubbles can be generated by the micro-nano generator 5, and after the micro-nano generator collides with paint mist particles, micro-oxidation modification of polymerizable paint mist unsaturated branched chains can be realized, so that the viscosity and the polymerizability of the paint mist are eliminated, and further, good separation or recovery is realized in the cyclone plate 3 tower unit 2; meanwhile, the oxidation treatment can eliminate the pollution problem of the separated wastewater, so that the wastewater can be recycled after being subjected to simple filtration treatment.
By adopting the technical scheme, better separation of paint mist particles can be realized by eliminating viscosity and polymerizability on the basis of the existing paint mist treatment technology, and no secondary pollution is generated.
Example two
This embodiment is an improvement of the first embodiment, as shown in fig. 2. Wherein, fig. 2 is the overall structure schematic diagram of the venturi-rotational flow plate paint mist pretreatment device integrated with micro-oxidation in the second embodiment of the present invention.
The embodiment of the utility model provides a collect little oxidation venturi-whirl board coating cloud preprocessing device in an organic whole still includes: micro-nano rotary cutting pump.
The micro-nano rotary cutting pump is connected with the micro-nano generator 5 in series.
It should be noted that the micro-nano rotary cutting pump belongs to the prior art. Compared with numerous devices matched with the micro-nano generator 5 for use, the micro-nano rotary cutting pump is used as an auxiliary device with more mature technology and more universal use, and is favorable for reducing the later maintenance cost.
Optionally, the embodiment of the utility model provides a collect little oxidation in venturi-whirl board coating cloud preprocessing device of an organic whole, a plurality of these venturi units 1 connect in parallel the back mutually, and its gas outlet switches on mutually with the air inlet of 3 tower units 2 of this whirl board.
As shown in fig. 2, by providing a plurality of venturi units 1, the paint mist treatment efficiency of the apparatus can be improved, and the use space can be reduced to realize the miniaturization of the apparatus.
Optionally, the embodiment of the utility model provides a collect little oxidation venturi-whirl board coating cloud preprocessing device in an organic whole still includes: a demister 6.
This defroster 6 sets up in this whirl board 3 tower unit 2, and is located the top of this micro-nano generator 5.
Adopt this technical scheme, be in order to get more reasonable overall arrangement in 3 tower units 2 on whirl board to through the cooperation of defroster 6 and micro-nano generator 5, make the separation effect after the treatment effect of the treatment effeciency of coating cloud better.
Optionally, the embodiment of the utility model provides a collect little oxidation venturi-whirl board coating cloud preprocessing device in an organic whole still includes: an auxiliary fan 7.
This auxiliary air fan 7 is installed at the top of this 3 tower units of whirl board 2, and switches on mutually with the inside of 3 tower units of this whirl board 2.
Adopt this technical scheme, be in order to make 3 tower units 2 of whirl board in the air after the processing discharge as early as possible, be on the one hand in order to improve the treatment effeciency, on the other hand, be in order to make the coating cloud waste gas flow to the top from the below better to with the micro-nano bubble etc. intensive mixing that micro-nano generator 5 etc. produced, improve the effect after the processing.
Optionally, the embodiment of the utility model provides a collect little oxidation venturi-whirl board coating cloud preprocessing device in an organic whole still includes: a washing pump 11 and an atomizer 13.
The atomizer 13 is installed in the cyclone plate 3 tower unit 2 and located above the demister 6, and the atomizer 13 is communicated with the water inlet of the washing pump 11. It should be noted that, as shown in fig. 1, the corresponding cleaning water is replenished behind the atomizer head.
Adopt this technical scheme, on the one hand is in order to make the overall arrangement in 3 tower units 2 of whirl board more reasonable, and on the other hand is in order to improve atomizer 13's atomization effect through addding washing pump 11, realizes the regulation to the size of atomizing granule under the different work condition.
Optionally, the embodiment of the utility model provides a collect little oxidation venturi-whirl board coating cloud preprocessing device in an organic whole still includes: the water tank 12 is circulated.
The bottom of the cyclone plate 3 tower unit 2 is provided with a water outlet which is communicated with the circulating water tank 12.
The micro-nano rotary cutting pump and the water inlet of the washing pump 11 are communicated with the circulating water tank 12.
By adding the circulating water tank 12, on one hand, sewage in the tower unit 2 of the rotary flow plate 3 is directly collected, and on the other hand, water is recycled, so that the utilization rate of the water is improved.
It should be noted that, as shown in fig. 1, the clean water connected to the circulation water tank is used for timely replenishing water to the circulation water tank 12, and the process wastewater 1 is used for timely separating floating pollutants and sediments in the circulation water tank, and belongs to common knowledge in the art.
Optionally, the embodiment of the utility model provides a collect little oxidation venturi-whirl board coating cloud preprocessing device in an organic whole still includes: and a spray water pump 9.
This 3 tower units 2 of whirl board include first shower nozzle 4 and whirl board 3, and this whirl board 3 is located the below of this first shower nozzle 4.
The spray water pump 9 is communicated with the water inlet of the first spray head 4, and the water inlet of the spray water pump 9 is communicated with the circulating water tank 12.
Adopt this technical scheme, on the one hand, be for making the overall arrangement in 3 tower units 2 of whirl board more reasonable, on the other hand, be for through addding spray water pump 9, remove the material of dissolving in water in the coating cloud earlier, reduce subsequent processing burden.
Optionally, the embodiment of the utility model provides a collect little oxidation venturi-whirl board coating cloud preprocessing device in an organic whole still includes: a venturi water pump 8.
The water inlet of the venturi water pump 8 is communicated with the circulating water tank 12, and the water outlet of the venturi water pump 8 is communicated with the water inlet of the venturi unit 1.
By adopting the technical scheme, in order to improve the treatment effect inside the Venturi unit 1, the turbulence degree inside the Venturi unit 1 is higher and the gathering effect is better by additionally arranging the Venturi water pump 8; meanwhile, as the venturi water pump 8 is communicated with the circulating water tank 12, water resources can be fully utilized.
In the present application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the first feature or the second feature or indirectly contacting the first feature or the second feature through an intermediate.
Also, a first feature "on," "above," and "over" a second feature may mean that the first feature is directly above or obliquely above the second feature, or that only the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lower level than the second feature.
In the description herein, reference to the description of the term "one embodiment," "some embodiments," "an example," "a specific example" or "some examples," or the like, means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (9)
1. The utility model provides a collect little oxidation venturi-whirl board coating cloud preprocessing device in an organic whole which characterized in that includes: a venturi unit and a cyclone plate tower unit;
the gas outlet of the venturi unit is communicated with the gas inlet of the cyclone plate tower unit, and a micro-nano generator is arranged in the cyclone plate tower.
2. The venturi-swirl plate paint mist pretreatment device of claim 1, further comprising: a micro-nano rotary cutting pump;
the micro-nano rotary cutting pump is connected with the micro-nano generator in series.
3. The venturi-swirl plate paint mist pretreatment apparatus according to claim 2, wherein the air outlets of the plurality of venturi units are connected to the air inlets of the swirl plate tower unit after the venturi units are connected in parallel.
4. The venturi-swirl plate paint mist pretreatment device of claim 3, further comprising: a demister;
the demister is arranged in the cyclone plate tower unit and is positioned above the micro-nano generator.
5. The venturi-swirl plate paint mist pretreatment device of claim 4, further comprising: an auxiliary fan;
the auxiliary fan is arranged at the top of the cyclone plate tower unit and communicated with the interior of the cyclone plate tower unit.
6. The venturi-swirl plate paint mist pretreatment device of claim 5, further comprising: a washing pump and an atomizing nozzle;
the atomizing spray head is arranged in the cyclone plate tower unit and is positioned above the demister, and the atomizing spray head is communicated with a water inlet of the washing pump.
7. The venturi-swirl plate paint mist pretreatment device of claim 6, further comprising: a circulating water tank;
the bottom of the cyclone plate tower unit is provided with a water outlet which is communicated with the circulating water tank;
the micro-nano rotary cutting pump and the water inlet of the washing pump are communicated with the circulating water tank.
8. The venturi-swirl plate paint mist pretreatment device of claim 7, further comprising: a spray water pump;
the cyclone plate tower unit comprises a first spray nozzle and a cyclone plate, and the cyclone plate is positioned below the first spray nozzle;
the spray water pump is communicated with the water inlet of the first spray head, and the water inlet of the spray water pump is communicated with the circulating water tank.
9. The venturi-swirl plate paint mist pretreatment device of claim 8, further comprising: a venturi water pump;
the water inlet of the venturi water pump is communicated with the circulating water tank, and the water outlet of the venturi water pump is communicated with the water inlet of the venturi unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023068580.8U CN214159073U (en) | 2020-12-18 | 2020-12-18 | Venturi-rotational flow plate paint mist pretreatment device integrating micro-oxidation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023068580.8U CN214159073U (en) | 2020-12-18 | 2020-12-18 | Venturi-rotational flow plate paint mist pretreatment device integrating micro-oxidation |
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| Publication Number | Publication Date |
|---|---|
| CN214159073U true CN214159073U (en) | 2021-09-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023068580.8U Active CN214159073U (en) | 2020-12-18 | 2020-12-18 | Venturi-rotational flow plate paint mist pretreatment device integrating micro-oxidation |
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| CN (1) | CN214159073U (en) |
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