CN212383402U - High-efficient coating production removes dust and exhaust-gas treatment system - Google Patents
High-efficient coating production removes dust and exhaust-gas treatment system Download PDFInfo
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- CN212383402U CN212383402U CN201922364636.5U CN201922364636U CN212383402U CN 212383402 U CN212383402 U CN 212383402U CN 201922364636 U CN201922364636 U CN 201922364636U CN 212383402 U CN212383402 U CN 212383402U
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Abstract
The utility model belongs to the technical field of coating production auxiliary equipment, a high-efficiency coating production dust removal and waste gas treatment system, which comprises an air inlet pipeline, a spray tower, an activated carbon filter, a light oxygen purifier and an exhaust pipeline, wherein the spray tower, the activated carbon filter and a deodorization device are sequentially connected, the inside of the spray tower is provided with an annular pipeline, the inner side of the annular pipeline is a plane, flat water spray nozzles which are arranged in a staggered way are arranged on the plane, the water spray nozzles spray to form multiple water curtains which are completely covered, the spray tower is provided with a water circulation device to save water for spraying, the activated carbon filter performs secondary filtration on the sprayed gas and then discharges the gas into the light oxygen purifier, the utility model removes dust in the waste gas through the completely covered water curtains, secondary filtering is carried out through an activated carbon filter, and environment-friendly discharge is realized after purification is carried out through a photo-oxygen purifier; the dust removal and waste gas treatment efficiency is improved, and the spraying and dust removal water is saved.
Description
Technical Field
The utility model relates to a belong to coating processing equipment technical field, especially relate to a high-efficient coating production removes dust and exhaust-gas treatment system.
Background
The coating is a continuous film which is coated on the surface of a protected or decorated object and can form firm adhesion with the coated object, and is a viscous liquid prepared by taking resin or emulsion, solvent or water as a main material, adding filler and corresponding auxiliary agent and using organic solvent or water; during the preparation process, the materials are poured and mixed with stirring, which generates a large amount of dust. Based on the requirement of environmental protection, dust and waste gas generated in the production process of the coating need to be treated and filtered to be discharged, and a special dust removal and waste gas treatment system for coating production needs to be developed.
An efficient paint production dedusting and waste gas treatment system with application number 2018214203880 relates to the technical field of paint production, and comprises an air inlet pipeline, a deduster, an air outlet pipeline, a UV photolysis purifier, an activated carbon adsorption tower and an exhaust pipe which are sequentially connected; the dust remover comprises a frame, a dust filtering cavity arranged at the upper end of the frame and a dust collecting cavity arranged at the lower end of the frame, wherein a plurality of dust removing bags connected between the air inlet pipeline and the air outlet pipeline are arranged in the dust filtering cavity, and pulse vibrators are respectively arranged at the upper ends of the dust removing bags; the active carbon adsorption tower includes a plurality of filtration framves that communicate in proper order, crosses the filtration frame and includes the support and erect a plurality of groups on the support and be used for placing active carbon and detachable tray, and the tray bottom is the latticed structure that only supplies the air to pass through.
The dry dust remover can not completely remove dust, and the dust removing equipment with higher dust removing efficiency for the coating is manufactured by utilizing the hydrophilic property of the coating dust.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems, the utility model provides a high-efficiency dust removal and waste gas treatment system for paint production, which removes dust in waste gas from dust waste gas in the paint production process through a completely covered water curtain, performs secondary filtration through an activated carbon filter, and realizes environment-friendly emission after being purified by a light oxygen purifier; the dust removal and waste gas treatment efficiency is improved, and the spraying and dust removal water is saved.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a high-efficiency dust removal and waste gas treatment system for paint production comprises an air inlet pipeline, a spray tower, an activated carbon filter, a light oxygen purifier and an exhaust pipeline, wherein the spray tower, the activated carbon filter and a deodorization device are sequentially connected; an annular pipeline is arranged in the spray tower, the inner side of the annular pipeline is a plane, flat water spray nozzles which are arranged in a staggered mode are formed in the plane, and the spray tower is provided with a water circulating device; the water circulating device comprises a reuse water tank and a high-pressure water pump, wherein the water inlet end of the high-pressure water pump is provided with two water inlet pipes which are respectively connected with a tap water pipe and the reuse water tank, and the water outlet end of the high-pressure water pump is connected to the annular pipeline; the exhaust port of the spray tower is connected with an air inlet of an activated carbon filter, a plurality of activated carbon filter screens are arranged in the activated carbon filter, and the exhaust port of the activated carbon filter is connected with an air inlet of a light oxygen purifier.
Furthermore, a dust collecting hopper is arranged at the bottom of the activated carbon filter and used for collecting dust filtered by the activated carbon filter.
Furthermore, a fan is arranged at the top of the activated carbon filter and blows the dust inside to the dust collecting hopper.
Furthermore, the inside ultrasonic emitter that is provided with of active carbon filter, shake the dust that takes off the active carbon filter screen through the ultrasonic wave, reach the effect of clearance active carbon filter screen.
Furthermore, the ultrasonic emitter is connected and is provided with an electric lifting rod which is positioned at the top of the activated carbon filter and controls the ultrasonic emitter to move up and down.
Furthermore, a first centrifugal fan is connected between the air inlet pipe and the spray tower, and dust and waste gas in a workshop is pumped out.
Further, the bottom of the spray tower is a spray water collecting tank, one side of the collecting tank extends outwards to form an extension part, the extension part is connected with a reuse water tank, and an upper opening wall body is arranged at the joint of the collecting tank and used for collecting waste water in the tank to flow to the reuse water tank through the wall body.
Furthermore, one side of the reuse water tank, which is positioned on the extension part, is provided with a baffle with a lower opening, so that the reuse water of the spray water collection tank flows to the bottom of the reuse water tank.
Furthermore, an inclined pipe is arranged in the reuse water tank, so that the dust precipitation efficiency in the reuse water is accelerated.
Furthermore, a second centrifugal fan is arranged between the light oxygen purifier and the exhaust pipe, and the flow direction of the waste gas in the pipeline is controlled to flow towards the exhaust pipe.
The utility model has the advantages that
The utility model provides a high-efficiency dust removal and waste gas treatment system for paint production, wherein an annular pipeline in a spray tower can form a water curtain which is completely covered to remove dust in waste gas, and secondary filtration is carried out through an activated carbon filter, the activated carbon filter carries out self-cleaning of a filter screen through internal ultrasonic waves, and environment-friendly emission is realized after purification through a light oxygen purifier; the dust removal and waste gas treatment efficiency is improved, and the spraying and dust removal water is saved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the structure of the activated carbon filter of the present invention;
FIG. 3 is a schematic view of the circular pipe of the present invention;
description of reference numerals: the device comprises an air inlet pipeline 13, a first centrifugal fan 14, a spray tower 1, a spray pipe 11, a spray water collecting tank 12, an inlet pipe 111, a spray pipe inner side 112, a flat water spraying port 113, a reuse water tank 2, a water pump 21, an activated carbon filter 3, an expansion link 31, a fan 32, an activated carbon filter screen 34, a dust hopper 33, a light oxygen purifier 4, an exhaust pipeline 5, a second centrifugal fan 51 and an exhaust port 52.
Detailed Description
Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout, which are exemplary and are intended to be illustrative only and not to be construed as limiting the invention, and, accordingly, the description is for the purpose of illustration only and the practice of the inventive concepts herein is not intended to be limited solely to the exemplary embodiments described herein and the illustrations in the drawings, which are not intended to be limiting.
As shown in fig. 1-3:
example 1
A high-efficiency dust removal and waste gas treatment system for paint production comprises an air inlet pipeline, a spray tower, an activated carbon filter, a light oxygen purifier and an exhaust pipeline, wherein the spray tower, the activated carbon filter and a deodorization device are sequentially connected; an annular pipeline is arranged in the spray tower, the inner side of the annular pipeline is a plane, flat water spray nozzles which are arranged in a staggered mode are formed in the plane, and the spray tower is provided with a water circulating device; the water circulating device comprises a reuse water tank and a high-pressure water pump, wherein the water inlet end of the high-pressure water pump is provided with two water inlet pipes which are respectively connected with a tap water pipe and the reuse water tank, and the water outlet end of the high-pressure water pump is connected to the annular pipeline; the exhaust port of the spray tower is connected with an air inlet of an activated carbon filter, a plurality of activated carbon filter screens are arranged in the activated carbon filter, and the exhaust port of the activated carbon filter is connected with an air inlet of a light oxygen purifier.
The bottom of the active carbon filter is provided with a dust collecting hopper for collecting dust filtered by the active carbon filter.
The top of the activated carbon filter is provided with a fan, and the fan rotates at a slow speed to generate breeze to blow the internal dust to the dust collecting hopper.
The inside ultrasonic emitter that is provided with of active carbon filter shakes the dust of taking off the active carbon filter screen through the ultrasonic wave, reaches the effect of clearance active carbon filter screen.
The ultrasonic emitter is connected and is provided with electronic lifter and is located the active carbon filter top, and control ultrasonic emitter reciprocates.
A first centrifugal fan is connected between the air inlet pipe and the spray tower and used for extracting dust and waste gas in a workshop.
Spray column bottom is the spray water collecting pit, and collecting pit one side outwards extends for the extension, and the retrieval and utilization pond is connected to the extension, and the junction is provided with the wall body of upper shed for waste water passes through wall body flow direction retrieval and utilization pond in the collecting pit.
One side of the reuse water tank, which is positioned on the extension part, is provided with a baffle with a lower opening, so that the reuse water of the spray water collection tank flows to the bottom of the reuse water tank.
The inclined pipe is arranged in the reuse water pool, so that the dust precipitation efficiency in the reuse water is accelerated.
And a second centrifugal fan is arranged between the light oxygen purifier and the exhaust pipe, and the flow direction of the waste gas in the pipeline is controlled to flow towards the exhaust pipe.
The working principle is as follows:
firstly, a first centrifugal fan pumps the building interior into an air inlet pipeline, waste gas is conveyed to an air inlet below a spray tower, a high-pressure water pump pumps the waste gas into the spray tower, a circular water curtain is formed through an annular pipeline, dust in the waste gas is clearly sprayed, and waste water falls into a spray water collecting pool.
And the waste water in the spray water collecting tank flows into a reuse water tank, dust in the waste water is precipitated at the bottom of the reuse water tank, and the upper clear water is used for circulating spraying.
And the sprayed waste gas is discharged to an active carbon filter from the exhaust end at the top of the spray tower, and the internal active carbon filter screen performs secondary dust removal on the residual dust.
And discharging the waste gas subjected to secondary dust removal into the light oxygen purifier for harmless treatment, finally pumping the waste gas out by a second centrifugal fan, and discharging the waste gas through an exhaust pipe in a qualified manner.
When the activated carbon filter carries out filter screen self-cleaning, electric telescopic handle stretches out and draws back from top to bottom, drives ultrasonic emitter and clears up the filter screen polarity, and activated carbon filter top fan produces and blows the dust of clearing up out to the dust hopper for the air current downwards simultaneously, improves filter screen practical life, ensures follow-up filter effect.
Example 2
A high-efficiency dust removal and waste gas treatment system for paint production comprises an air inlet pipeline, a spray tower, an activated carbon filter, a light oxygen purifier and an exhaust pipeline, wherein the spray tower, the activated carbon filter and a deodorization device are sequentially connected; an annular pipeline is arranged in the spray tower, the inner side of the annular pipeline is a plane, flat water spray nozzles which are arranged in a staggered mode are formed in the plane, and the spray tower is provided with a water circulating device; the water circulating device comprises a reuse water tank and a high-pressure water pump, wherein the water inlet end of the high-pressure water pump is provided with two water inlet pipes which are respectively connected with a tap water pipe and the reuse water tank, and the water outlet end of the high-pressure water pump is connected to the annular pipeline; the exhaust port of the spray tower is connected with an air inlet of an activated carbon filter, a plurality of activated carbon filter screens are arranged in the activated carbon filter, the activated carbon filter screens are arranged in an array, and the exhaust port of the activated carbon filter is connected with an air inlet of a light oxygen purifier.
The bottom of the active carbon filter is provided with a dust collecting hopper for collecting dust filtered by the active carbon filter.
The activated carbon filter is provided with a fan which blows the dust inside to the dust collecting hopper.
In this embodiment, the blower is disposed at the bottom of the dust collecting hopper, and an air exhaust mode is adopted, and the air outlet is connected with a dust collecting bag.
The inside ultrasonic emitter that is provided with of active carbon filter shakes the dust of taking off the active carbon filter screen through the ultrasonic wave, reaches the effect of clearance active carbon filter screen.
The ultrasonic emitter is connected and is provided with electronic lifter and is located the active carbon filter top, and control ultrasonic emitter reciprocates.
A first centrifugal fan is connected between the air inlet pipe and the spray tower and used for extracting dust and waste gas in a workshop.
Spray column bottom is the spray water collecting pit, and collecting pit one side outwards extends for the extension, and the retrieval and utilization pond is connected to the extension, and the junction is provided with the wall body of upper shed for waste water passes through wall body flow direction retrieval and utilization pond in the collecting pit.
One side of the reuse water tank, which is positioned on the extension part, is provided with a baffle with a lower opening, so that the reuse water of the spray water collection tank flows to the bottom of the reuse water tank.
The inclined pipe is arranged in the reuse water pool, so that the dust precipitation efficiency in the reuse water is accelerated.
And a second centrifugal fan is arranged between the light oxygen purifier and the exhaust pipe, and the flow direction of the waste gas in the pipeline is controlled to flow towards the exhaust pipe.
Example 3
A high-efficiency dust removal and waste gas treatment system for paint production comprises an air inlet pipeline, a spray tower, an activated carbon filter, a light oxygen purifier and an exhaust pipeline, wherein the spray tower, the activated carbon filter and a deodorization device are sequentially connected; an annular pipeline is arranged in the spray tower, the inner side of the annular pipeline is a plane, flat water spray nozzles which are arranged in a staggered mode are formed in the plane, and the spray tower is provided with a water circulating device; the water circulating device comprises a reuse water tank and a high-pressure water pump, wherein the water inlet end of the high-pressure water pump is provided with two water inlet pipes which are respectively connected with a tap water pipe and the reuse water tank, and the water outlet end of the high-pressure water pump is connected to the annular pipeline; the exhaust port of the spray tower is connected with an air inlet of an activated carbon filter, a plurality of activated carbon filter screens are arranged in the activated carbon filter, and the exhaust port of the activated carbon filter is connected with an air inlet of a light oxygen purifier.
The bottom of the active carbon filter is provided with a dust collecting hopper for collecting dust filtered by the active carbon filter.
The top of the activated carbon filter is provided with a fan which blows the dust inside to the dust collecting hopper.
In this embodiment, the inside atomizer that is provided with of active carbon filter washes the filterable dust of active carbon filter screen through the shower nozzle, reaches the effect of clearance active carbon filter screen.
The atomizer is connected and is provided with electric lift pole and is located the active carbon filter top, and control atomizer reciprocates.
A first centrifugal fan is connected between the air inlet pipe and the spray tower and used for extracting dust and waste gas in a workshop.
Spray column bottom is the spray water collecting pit, and collecting pit one side outwards extends for the extension, and the retrieval and utilization pond is connected to the extension, and the junction is provided with the wall body of upper shed for waste water passes through wall body flow direction retrieval and utilization pond in the collecting pit.
One side of the reuse water tank, which is positioned on the extension part, is provided with a baffle with a lower opening, so that the reuse water of the spray water collection tank flows to the bottom of the reuse water tank.
The inclined pipe is arranged in the reuse water pool, so that the dust precipitation efficiency in the reuse water is accelerated.
And a second centrifugal fan is arranged between the light oxygen purifier and the exhaust pipe, and the flow direction of the waste gas in the pipeline is controlled to flow towards the exhaust pipe.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art. It should be noted that the technical features not described in detail in the present invention can be implemented by any prior art.
Claims (10)
1. A high-efficiency dust removal and waste gas treatment system for paint production comprises an air inlet pipeline, a spray tower, an activated carbon filter, a light oxygen purifier and an exhaust pipeline, wherein the spray tower, the activated carbon filter and a deodorization device are sequentially connected; an annular pipeline is arranged in the spray tower, the inner side of the annular pipeline is a plane, flat water spray nozzles which are arranged in a staggered mode are formed in the plane, and the spray tower is provided with a water circulating device; the water circulating device comprises a reuse water tank and a high-pressure water pump, wherein the water inlet end of the high-pressure water pump is provided with two water inlet pipes which are respectively connected with a tap water pipe and the reuse water tank, and the water outlet end of the high-pressure water pump is connected to the annular pipeline; the exhaust port of the spray tower is connected with an air inlet of an activated carbon filter, a plurality of activated carbon filter screens are arranged in the activated carbon filter, and the exhaust port of the activated carbon filter is connected with an air inlet of a light oxygen purifier.
2. The system of claim 1, wherein a dust hopper is disposed at the bottom of the activated carbon filter.
3. The system for dust removal and waste gas treatment in paint production as claimed in claim 1, wherein a blower is disposed on top of the activated carbon filter.
4. The system as claimed in claim 1, wherein the activated carbon filter is internally provided with an ultrasonic emitter.
5. The system of claim 4, wherein the ultrasonic transmitter is connected with an electric lifting rod on top of the activated carbon filter.
6. The system for dedusting and waste gas treatment in high-efficiency paint production as claimed in claim 1, wherein a first centrifugal fan is connected between the air inlet pipe and the spray tower.
7. The system of claim 1, wherein the bottom of the spray tower is a spray water collection tank, one side of the collection tank extends outward to form an extension part, the extension part is connected with the reuse water tank, and a wall with an upper opening is arranged at the connection part.
8. The system of claim 1, wherein the recycling water tank is provided with a baffle plate with a lower opening at one side of the extension part.
9. The system of claim 1, wherein the recycling water tank is provided with an inclined tube.
10. The system of claim 1, wherein a second centrifugal fan is disposed between the light oxygen purifier and the exhaust pipe.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201922364636.5U CN212383402U (en) | 2019-12-25 | 2019-12-25 | High-efficient coating production removes dust and exhaust-gas treatment system |
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| CN201922364636.5U CN212383402U (en) | 2019-12-25 | 2019-12-25 | High-efficient coating production removes dust and exhaust-gas treatment system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113697995A (en) * | 2021-09-01 | 2021-11-26 | 龙游秦明环保科技有限公司 | Production system and production method of high polymer modified asphalt waterproof coating |
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- 2019-12-25 CN CN201922364636.5U patent/CN212383402U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113697995A (en) * | 2021-09-01 | 2021-11-26 | 龙游秦明环保科技有限公司 | Production system and production method of high polymer modified asphalt waterproof coating |
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