CN214862227U - Venturi tube paint mist rotational flow removing box - Google Patents
Venturi tube paint mist rotational flow removing box Download PDFInfo
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- CN214862227U CN214862227U CN202023258301.4U CN202023258301U CN214862227U CN 214862227 U CN214862227 U CN 214862227U CN 202023258301 U CN202023258301 U CN 202023258301U CN 214862227 U CN214862227 U CN 214862227U
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Abstract
The utility model discloses a venturi tube paint mist rotational flow removing box, which aims at overcoming the problem of poor purifying effect in the prior art and comprises a first box body, a venturi tube and a second box body which are connected together in sequence, wherein the first box body is respectively provided with a first air inlet, a first air outlet and a first water outlet, a first rotational flow plate and a first spray pipe are arranged in the first box body, the first water outlet, the first air inlet, the first rotational flow plate, the first spray pipe and the first air outlet are arranged from bottom to top in sequence, the second box body is provided with a second air inlet, the second box body is internally provided with a second cyclone plate, a dust removal device and a water removal device, the second water outlet, the second air inlet, the second cyclone plate, the dust removal device, the water removal device and the second air outlet are sequentially arranged from bottom to top, and a third spray pipe is arranged in the venturi pipe.
Description
Technical Field
The utility model belongs to tail gas treatment equipment refers in particular to a venturi tube coating cloud whirl gets rid of case.
Background
In production, such as in the production of thermos cups, in order to improve the characteristics such as aesthetic property, the anticorrosive nature of product, generally carry out the processing of spraying paint on the surface of product, and can produce the tail gas that includes the coating cloud after the processing of spraying paint, in order to guarantee the environmental protection of exhaust emission, adopt professional equipment to get rid of usually.
However, the prior art is not perfect, the tail gas comprises a large amount of paint mist and dust, and the purification effect of the existing equipment is not ideal.
SUMMERY OF THE UTILITY MODEL
For overcoming the problems of the prior art, the utility model provides a venturi tube paint mist rotational flow removing box.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a venturi tube paint mist rotational flow removing box comprises a first box body, a venturi tube and a second box body which are sequentially connected together,
the first box body is respectively provided with a first air inlet, a first air outlet and a first water outlet, a first rotational flow plate and a first spray pipe are arranged in the first box body, and the first water outlet, the first air inlet, the first rotational flow plate, the first spray pipe and the first air outlet are sequentially arranged together from bottom to top;
the second box body is provided with a second air inlet, a second air outlet and a second water outlet, a second rotational flow plate, a dust removal device and a water removal device are arranged in the second box body, the second water outlet, the second air inlet, the second rotational flow plate, the dust removal device, the water removal device and the second air outlet are sequentially arranged together from bottom to top, and a second spray pipe is arranged between the dust removal device and the water removal device;
the venturi is connected between the first air outlet and the second air inlet, and a third spray pipe is arranged in the venturi.
Preferably, the dust removal device comprises a dust removal type polyhedral hollow ball, and the water removal device comprises a water removal type polyhedral hollow ball.
Preferably, the first box body comprises a first funnel, the first water outlet is formed in the first funnel, the second box body comprises a second funnel, and the second water outlet is formed in the second funnel.
Preferably, the first water outlet is connected with a water tank, a first filter screen is arranged between the water tank and the first water outlet, the water tank is further connected to a second water outlet, a second filter screen is arranged between the water tank and the second water outlet, a water pump is connected between the water tank and the first spray pipe, the water pump is further connected between the water tank and the second spray pipe, and the water pump is further connected between the water tank and the third spray pipe.
Preferably, the first water outlet, the first filter screen and the water tank are sequentially arranged together from top to bottom, the second water outlet, the second filter screen and the water tank are sequentially arranged together from top to bottom, the integral structure of the first filter screen is box-shaped, and the integral structure of the second filter screen is box-shaped.
Preferably, the first water guide pipe is fixedly arranged on the first box body and connected to the first water outlet, the first water seal box further comprises a first water seal box, the first water guide pipe is inserted into the first water seal box, the second water guide pipe is fixedly arranged on the second box body and connected to the second water outlet, and the second water seal box further comprises a second water seal box, and the second water guide pipe is inserted into the second water seal box.
Preferably, the venturi comprises a contraction pipe section, a throat pipe section and an expansion pipe section which are sequentially arranged together, the contraction pipe section is connected to the first air outlet, the expansion pipe section is connected to the second air inlet, and the third spray pipe is arranged in the contraction pipe section.
Preferably, the number of the dust removing devices is at least two, two or more than two dust removing devices are sequentially arranged in the box body from bottom to top, and second spraying pipes are arranged above the dust removing devices.
Compared with the prior art, the utility model outstanding and profitable technological effect is:
when the box is got rid of to this venturi tube coating cloud whirl, in first box, dust and the water whirl of great granule form sewage and discharge in the tail gas, in the venturi tube, the dust of less granule breaks at the air film of the effect lower surface of venturi tube in the tail gas, and form sewage discharge with water contact, in the second box, remaining dust is under dust collector's filtration and second whirl board's effect in the tail gas, further form sewage and discharge, thereby fully get rid of dust and the water smoke in the tail gas, consequently this venturi tube coating cloud whirl gets rid of the box and has multistage filtration, the clearance is high, purifying effect is good advantage.
Drawings
Fig. 1 is one of the schematic internal structural diagrams of the present invention;
fig. 2 is a second schematic view of the internal structure of the present invention;
fig. 3 is a third schematic view of the internal structure of the present invention;
FIG. 4 is a schematic view of the venturi of the present invention;
in the figure: 1-a first box body, 2-a venturi tube, 3-a second box body, 4-a first rotational flow plate, 5-a second rotational flow plate, 6-a dust removal device, 7-a water removal device, 81-a first spray pipe, 82-a second spray pipe, 83-a third spray pipe, 84-a water tank, 85-a first filter screen, 86-a second filter screen, 87-a water pump, 88-a first water guide pipe, 89-a second water guide pipe, 90-a first water seal box, 91-a second water seal box, 11-a first water outlet, 12-a first air inlet, 13-a first air outlet, 14-a first funnel, 21-a contraction pipe section, 22-a throat pipe section, 23-an expansion pipe section, 31-a second water outlet, 32-a second air inlet, 33-a second air outlet, 34-second funnel.
Detailed Description
To facilitate understanding of those skilled in the art, the present invention will be further described with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1 to 4, a venturi tube paint mist rotational flow removing box comprises a first box body 1, a venturi tube 2 and a second box body 3, wherein the first box body 1, the venturi tube 2 and the second box body 3 are sequentially connected together, when the venturi tube paint mist rotational flow removing box is used, tail gas sequentially passes through the first box body 1, the venturi tube 2 and the second box body 3, and the first box body 1, the venturi tube 2 and the second box body 3 play a role in multiple purification.
The first box body 1 is hollow, a first air inlet 12, a first air outlet 13 and a first water outlet 11 are respectively formed in the first box body 1, the first water outlet 11, the first air inlet 12 and the first air outlet 13 are sequentially formed in the first box body 1 from bottom to top, specifically, the first water outlet 11 is formed in the lower end of the first box body 1, the first air inlet 12 is formed in the side face of the first box body 1, the first air outlet 13 is formed in the upper end of the first box body 1, tail gas enters the first box body 1 from the first air inlet 12 and then is discharged out of the first box body 1 from the first air outlet 13, and produced sewage can be discharged outwards through the first water outlet 11.
The first box body 1 is internally provided with a first rotational flow plate 4 and a first spray pipe 81, a first air inlet 12, the first rotational flow plate 4, the first spray pipe 81 and a first air outlet 13 are sequentially arranged together from bottom to top, the first rotational flow plate 4 is used for driving gas and liquid in the first box body 1 to generate rotational flow and make the gas and liquid fully contact to form dust-containing sewage, and the first spray pipe 81 is used for supplying water into the first box body 1.
In first box 1, tail gas forms the whirl under the effect of first whirl board 4, and the great dust of granule fully contacts with water in the tail gas and forms the sewage that contains dirt, and sewage discharges through first delivery port 11 to reach the effect of getting rid of the great dust of granule in the tail gas.
The second box 3 is provided with a second air inlet 32, a second air outlet 33 and a second water outlet 31, the second air inlet 32 and the second air outlet 33 are sequentially arranged on the second box 3 from bottom to top, specifically, the second water outlet 31 is arranged at the lower end of the second box 3, the second air inlet 32 is arranged at the side of the second box 3, the second air outlet 33 is arranged at the upper end of the second box 3, tail gas enters the second box 3 from the second air inlet 32 and then is discharged out of the second box 3 from the second air outlet 33, and generated sewage can be discharged out through the second water outlet 31.
A second cyclone plate 5, a dust removal device 6 and a water removal device 7 are arranged in the second box body 3, a second air inlet 32, the second cyclone plate 5, the dust removal device 6 and the water removal device 7 are sequentially arranged together from bottom to top, and a second spray pipe 82 is arranged between the dust removal device 6 and the water removal device 7. Second whirl board 5 is arranged in driving the gas-liquid production whirl in the second box 3 and makes its full contact form dirty water that contains dirt, and dust collector 6 is arranged in filtering the dust in the tail gas, avoids the dust to outwards discharge through second air outlet 33, and water trap 7 is arranged in filtering the water smoke in the tail gas, avoids water smoke to outwards discharge through second air outlet 33, and second shower 82 is used for supplying water in the second box 3.
In the second box 3, tail gas flows back to the second whirl board 5 under the filtration of dust collector 6 and water trap 7, forms the whirl under the effect of second whirl board 5 to form sewage with water intensive mixing, sewage passes through second delivery port 31 and discharges, thereby reaches the effect of fully getting rid of dust in the tail gas.
The venturi 2 is connected between the first air outlet 13 and the second air inlet 32, a third spray pipe 83 is arranged in the venturi 2, and the third spray pipe 83 is used for supplying water into the venturi 2.
In the venturi 2, the air velocity of the tail gas changes, and the dust in the tail gas further contacts with water to form dust-containing sewage.
When using this venturi tube coating cloud whirl to get rid of case, in first box 1, dust and the water whirl of great granule form sewage and discharge in the tail gas, in venturi tube 2, the dust of less granule breaks at the air film of venturi tube 2's effect lower surface in the tail gas, and form sewage discharge with water contact, in second box 3, remaining dust is under dust collector 6's filtration and second whirl board 5's effect in the tail gas, further form sewage and discharge, thereby fully get rid of dust and water smoke in the tail gas, consequently this venturi tube coating fog whirl gets rid of case has the clearance height, purifying effect is good advantage.
The first water outlet 11 is connected with a water tank 84, sewage in the first water outlet 11 can flow into the water tank 84, a first filter screen 85 is arranged between the water tank 84 and the first water outlet 11, and the first filter screen 85 plays a role in filtering the sewage flowing between the first water outlet 11 and the water tank 84.
Specifically, the first water outlet 11, the first filter screen 85 and the water tank 84 are sequentially arranged from top to bottom, and the sewage in the first water outlet 11 can sequentially pass through the first filter screen 85 and the water tank 84 under the action of gravity.
The water tank 84 is further connected to the second water outlet 31, the sewage in the second water outlet 31 can flow into the water tank 84, a second filter screen 86 is arranged between the water tank 84 and the second water outlet 31, and the second filter screen 86 has a filtering effect on the sewage flowing between the second water outlet 31 and the water tank 84.
Specifically, the second water outlet 31, the second filter screen 86 and the water tank 84 are sequentially arranged together from top to bottom, and the sewage in the second water outlet 31 can sequentially pass through the second filter screen 86 and the water tank 84 under the action of gravity.
A water pump 87 is connected between the water tank 84 and the first spray pipe 81, the water pump 87 is also connected between the water tank 84 and the second spray pipe 82, the water pump 87 is also connected between the water tank 84 and the third spray pipe 83, and water in the water tank 84 can be supplied to the first spray pipe 81, the second spray pipe 82 and the third spray pipe 83 through the water pump 87.
The lower extreme of first box 1 is fixed to be provided with first aqueduct 88, and first aqueduct 88 is connected on first delivery port 11, still includes first water seal box 90, and first water seal box 90 sets up between first aqueduct 88 and first filter screen 85, and first aqueduct 88 is inserted and is established in first water seal box 90, and the structure of first aqueduct 88 and first water seal box 90 plays the effect of water seal, avoids the air in first box 1 to outwards discharge through first delivery port 11.
The fixed second aqueduct 89 that is provided with of lower extreme of second box 3, second aqueduct 89 is connected on second delivery port 31, still include second water seal box 91, second water seal box 91 sets up between second aqueduct 89 and second filter screen 86, second aqueduct 89 is inserted and is established in second water seal box 91, the effect of water seal is played with the structure of second aqueduct 89 and second water seal box 91, avoid the air in the second box 3 to pass through the outside discharge of second delivery port 31.
The venturi 2 is vertical, the venturi 2 comprises a contraction pipe section 21, a throat pipe section 22 and an expansion pipe section 23, the contraction pipe section 21, the throat pipe section 22 and the expansion pipe section 23 are sequentially arranged together from top to bottom, the contraction pipe section 21 is connected to the first air outlet 13, the expansion pipe is connected to the second air inlet 32, air flow can sequentially pass through the contraction pipe section 21, the throat pipe section 22 and the expansion pipe section 23, the pipe diameter of the contraction pipe section 21 is gradually reduced in the air flow direction, the pipe diameters of the throat pipes are equal in the air flow direction, the pipe diameter of the expansion pipe section 23 is gradually increased in the air flow direction, and the third spray pipe 83 is arranged in the contraction pipe section 21.
When the water mist and the airflow containing dust sequentially pass through the contraction pipe section 21, the throat pipe section 22 and the expansion pipe section 23, the flow velocity of the airflow in the contraction pipe section 21 is gradually increased, the flow velocity of the airflow in the throat pipe section 22 reaches the maximum value, the airflow flowing at high speed breaks through an air film attached to dust particles, the water mist can fully contact the dust particles and is condensed into dust-containing water drops, and when the airflow in the expansion pipe section 23 is gradually reduced, the pressure is increased, the dust-containing water drops are condensed together to form larger dust-containing water drops, so that the dust-containing water drops can be conveniently collected in the second box body 3, and the dust removal rate is further improved.
The number of the dust removing devices 6 is at least two, the two or more dust removing devices 6 are sequentially arranged in the second box body 3 from bottom to top, the number of the second spraying pipes 82 is consistent with that of the dust removing devices 6, the second spraying pipes 82 are arranged above the dust removing devices 6, and the dust removing effect of the tail gas in the second box body 3 is further improved.
The above-mentioned embodiment is only the preferred embodiment of the present invention, and does not limit the protection scope of the present invention according to this, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. A venturi tube paint mist rotational flow removing box is characterized by comprising a first box body (1), a venturi tube (2) and a second box body (3) which are sequentially connected together,
the first box body (1) is respectively provided with a first air inlet (12), a first air outlet (13) and a first water outlet (11), a first rotational flow plate (4) and a first spray pipe (81) are arranged in the first box body (1), and the first water outlet (11), the first air inlet (12), the first rotational flow plate (4), the first spray pipe (81) and the first air outlet (13) are sequentially arranged together from bottom to top;
a second air inlet (32), a second air outlet (33) and a second water outlet (31) are formed in the second box body (3), a second rotational flow plate (5), a dust removal device (6) and a water removal device (7) are arranged in the second box body (3), the second water outlet (31), the second air inlet (32), the second rotational flow plate (5), the dust removal device (6), the water removal device (7) and the second air outlet (33) are sequentially arranged together from bottom to top, and a second spray pipe (82) is arranged between the dust removal device (6) and the water removal device (7);
the venturi (2) is connected between the first air outlet (13) and the second air inlet (32), and a third spraying pipe (83) is arranged in the venturi (2).
2. The venturi paint mist cyclone removal tank of claim 1, wherein the dust removal device (6) comprises a dust removal type polyhedral hollow sphere and the water removal device (7) comprises a water removal type polyhedral hollow sphere.
3. A venturi paint mist cyclone removal tank according to claim 1, characterized in that the first tank body (1) comprises a first funnel (14), the first water outlet (11) opens on the first funnel (14), the second tank body (3) comprises a second funnel (34), and the second water outlet (31) opens on the second funnel (34).
4. The venturi paint mist cyclone removal box according to claim 1, wherein a water tank (84) is connected to the first water outlet (11), a first filter screen (85) is arranged between the water tank (84) and the first water outlet (11), the water tank (84) is further connected to the second water outlet (31), a second filter screen (86) is arranged between the water tank (84) and the second water outlet (31), a water pump (87) is connected between the water tank (84) and the first spray pipe (81), the water pump (87) is further connected between the water tank (84) and the second spray pipe (82), and the water pump (87) is further connected between the water tank (84) and the third spray pipe (83).
5. The venturi paint mist cyclone removal box according to claim 4, wherein the first water outlet (11), the first filter screen (85) and the water tank (84) are sequentially arranged together from top to bottom, the second water outlet (31), the second filter screen (86) and the water tank (84) are sequentially arranged together from top to bottom, the first filter screen (85) is box-shaped in overall structure, and the second filter screen (86) is box-shaped in overall structure.
6. The venturi tube paint mist rotational flow removing box according to claim 1, 4 or 5, wherein a first water guide pipe (88) is fixedly arranged on the first box body (1), the first water guide pipe (88) is connected to the first water outlet (11), the venturi tube paint mist rotational flow removing box further comprises a first water seal box (90), the first water guide pipe (88) is inserted into the first water seal box (90), a second water guide pipe (89) is fixedly arranged on the second box body (3), the second water guide pipe (89) is connected to the second water outlet (31), the venturi tube paint mist rotational flow removing box further comprises a second water seal box (91), and the second water guide pipe (89) is inserted into the second water seal box (91).
7. A venturi paint mist cyclone removal tank according to claim 1, characterized in that the venturi (2) comprises a contraction pipe section (21), a throat pipe section (22) and an expansion pipe section (23) which are arranged together in sequence, the contraction pipe section (21) is connected to the first air outlet (13), the expansion pipe section (23) is connected to the second air inlet (32), and the third spray pipe (83) is arranged in the contraction pipe section (21).
8. The venturi paint mist rotational flow removing box according to claim 1, wherein the number of the dust removing devices (6) is at least two, two or more than two dust removing devices (6) are sequentially arranged in the box body from bottom to top, and second spraying pipes (82) are arranged above the dust removing devices (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023258301.4U CN214862227U (en) | 2020-12-29 | 2020-12-29 | Venturi tube paint mist rotational flow removing box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023258301.4U CN214862227U (en) | 2020-12-29 | 2020-12-29 | Venturi tube paint mist rotational flow removing box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214862227U true CN214862227U (en) | 2021-11-26 |
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ID=78911329
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023258301.4U Active CN214862227U (en) | 2020-12-29 | 2020-12-29 | Venturi tube paint mist rotational flow removing box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214862227U (en) |
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2020
- 2020-12-29 CN CN202023258301.4U patent/CN214862227U/en active Active
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