CN213668405U - Spraying type oil fume gas collecting hood - Google Patents
Spraying type oil fume gas collecting hood Download PDFInfo
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- CN213668405U CN213668405U CN202022301618.5U CN202022301618U CN213668405U CN 213668405 U CN213668405 U CN 213668405U CN 202022301618 U CN202022301618 U CN 202022301618U CN 213668405 U CN213668405 U CN 213668405U
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Abstract
The utility model relates to a spray type oil fume gas collecting hood, which comprises a hood shell, wherein the bottom of the hood shell is provided with an air inlet, the top of the hood shell is provided with an air outlet, and a hollow cavity communicated with the air inlet and the air outlet; the grating plate is fixed in the hollow cavity and is close to the air inlet; the filter screen is fixed in the hollow cavity and is close to the air outlet; the first spraying pipe is arranged in the hollow cavity and is suitable for spraying to the grating plate; the second spraying pipe is arranged in the hollow cavity and is suitable for spraying to the filter screen; a water outlet hole is formed in one side edge of the bottom in the hollow cavity; the secondary filtering of the oil smoke is realized by arranging the grating plate and the filter screen in the hollow cavity of the housing, the filter screen and the grating plate are sprayed and cleaned by arranging the first spray pipe and the second spray pipe, the cleanliness of the inner surface of the hollow cavity is ensured, and the secondary filtering of the smoke and the cleaning of the filter screen are realized.
Description
Technical Field
The utility model relates to an oil smoke gas collecting channel specifically is a fountain oil smoke gas collecting channel.
Background
In the conventional oil smoke, a filter screen is arranged in a housing to filter the oil smoke and the oil smoke is discharged from an air outlet, so that discharged gas does not meet the discharge standard;
in addition, in the adsorption process of the filter screen, after the adsorption of the filter screen can reach saturation, the oil smoke cannot be filtered continuously;
in conclusion, how to realize the secondary filtration of the flue gas and the cleaning of the filter screen becomes a problem which needs to be solved urgently by researchers of the company.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: how to realize the secondary filtration of the flue gas and the cleaning of the filter screen;
in order to solve the technical problem, the utility model discloses a following technical scheme:
the utility model relates to a spray type oil fume gas collecting hood, which comprises a hood shell, wherein the bottom of the hood shell is provided with an air inlet, the top of the hood shell is provided with an air outlet, and a hollow cavity communicated with the air inlet and the air outlet; the grating plate is fixed in the hollow cavity and is close to the air inlet; the filter screen is fixed in the hollow cavity and is close to the air outlet; the first spraying pipe is arranged in the hollow cavity and is suitable for spraying to the grating plate; the second spraying pipe is arranged in the hollow cavity and is suitable for spraying to the filter screen; a water outlet hole is formed in one side edge of the bottom in the hollow cavity;
in the scheme, the grating plate plays a role in oil-water separation, and the filter screen plays a role in oil-smoke separation, namely, the secondary filtration of the smoke is realized by arranging the grating plate and the filter screen in the utility model;
the two spraying pipes are respectively used for spraying water to the grating plate and the filter screen, and can clean the grating plate and the filter screen and clean oil stains attached to the inner surface of the hollow cavity;
after spraying, the water is discharged out of the housing through the water outlet.
In order to explain the connection mode of the grid plates, the utility model adopts the structure that one side edge of the bottom in the hollow cavity is vertically provided with the grid support plate, and one side edge of the grid support plate is fixedly connected with the grid plate; one side edge of the inner surrounding plate is fixedly connected with the top of the hollow cavity, and the other side edge of the inner surrounding plate is fixedly connected with the grid plate;
the inner coaming and the grid supporting plate fix the grid plate in the hollow cavity in an inclined manner.
In order to explain the connection mode of the filter screen, the utility model adopts the structure that a first filter screen support plate is also arranged in the hollow cavity, one side edge of the first filter screen support plate is fixedly connected with the inner surrounding plate, and the other side edge of the first filter screen support plate is fixedly connected with the filter screen; one side edge of the second filter screen supporting plate is fixedly connected with the top of the hollow cavity, and the other side edge of the second filter screen supporting plate is fixedly connected with the filter screen;
the first and second filter screen support plates fix the filter screen in the hollow cavity in an inclined manner.
In conclusion, the filter screen and the grating plate which are obliquely arranged can enlarge the surface area and increase the adsorption performance under the condition that the hollow cavity space is not changed.
When in spraying work, because the first filter screen supporting plate, the second filter screen supporting plate and the inner surrounding plate are obliquely arranged, part of water is concentrated at the bent parts of the first filter screen supporting plate, the second filter screen supporting plate and the inner surrounding plate or the connection parts of the first filter screen supporting plate, the second filter screen supporting plate and the inner surrounding plate with the filter screen and the grating plate; the grille supporting plate is vertically arranged, and the first filter screen supporting plate, the second filter screen supporting plate, the inner enclosing plate and the grille supporting plate are all provided with a water return port;
in this scheme, be located the department of buckling or the junction of first, two filter screen backup pads, interior bounding wall to and grid backup pad bottom is provided with the return water mouth, and the return water mouth is connected with the delivery port, prevents that water from gathering in above-mentioned part.
In order to prevent water from flowing out of the air inlet, the water baffle is obliquely and upwards arranged on the bottom edge of the air inlet;
through setting up the breakwater, prolonged the length of water inlet, the height that highly is less than the water inlet of first shower prevents that the water that sprays from flowing from the air intake.
Because the oil smoke gas collecting hood works, smoke stains are adsorbed on the bottom surface of the housing to form oil drops, and how to collect the oil drops, the oil collecting box is symmetrically arranged on the side edge of the bottom of the housing, and the oil collecting grooves communicated with the oil collecting box are arranged on the other three side edges of the bottom of the housing;
an oil collecting box is arranged at the lower position of the bottom of the oil fume gas collecting hood, oil collecting grooves which are obliquely arranged are formed on two side edges, the oil collecting grooves are arranged at the high position of the bottom of the oil fume gas collecting hood, the three oil collecting grooves are sequentially connected, and oil drops flow into the oil collecting grooves in a guiding mode through the inclined surface of the bottom of the oil fume gas collecting hood to finish the collection of the oil drops.
The utility model has the advantages that: the utility model relates to a spraying formula oil smoke gas collecting channel is provided with grid board, filter screen through well cavity at the housing, realizes the secondary filter to the oil smoke, realizes spraying the washing to filter screen, grid board through setting up first shower, second shower, has guaranteed the cleanliness of well cavity internal surface, realizes the secondary filter to the flue gas and the washing of filter screen.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a cross-sectional view of the present invention;
FIG. 3 is a schematic bottom structure of the present invention;
in the figure: 1-housing, 2-air inlet, 3-air outlet, 4-hollow cavity, 5-grating plate, 6-filter screen, 7-first spray pipe, 8-second spray pipe, 9-water outlet, 10-grating support plate, 11-inner bounding plate, 12-first filter screen support plate, 13-second filter screen support plate, 14-water return port, 15-water baffle, 16-oil collecting box and 17-oil collecting tank.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.
As shown in fig. 1-3, the present invention relates to a spray type oil fume collecting hood, which comprises a hood shell 1, an air inlet 2 arranged at the bottom, an air outlet 3 arranged at the top, and a hollow cavity 4 communicated with the air inlet 2 and the air outlet 3; the grid plate 5 is fixed in the hollow cavity 4 and is close to the air inlet 2; the filter screen 6 is fixed in the hollow cavity 4 and is close to the air outlet 3; a first spray pipe 7 disposed in the hollow chamber 4 and adapted to spray toward the grating plate 5; a second spray pipe 8 which is arranged in the hollow cavity 4 and is suitable for spraying to the filter screen 6; a water outlet hole 9 is formed in one side edge of the bottom in the hollow cavity 4;
in the scheme, the grating plate plays a role in oil-water separation, and the filter screen plays a role in oil-smoke separation, namely, the secondary filtration of the smoke is realized by arranging the grating plate and the filter screen in the utility model;
the two spraying pipes are respectively used for spraying water to the grating plate and the filter screen, and can clean the grating plate and the filter screen and clean oil stains attached to the inner surface of the hollow cavity;
after spraying, the water is discharged out of the housing through the water outlet.
As shown in fig. 2, in order to illustrate the connection manner of the grid plates, a grid support plate 10 is vertically arranged on one side of the bottom in the hollow cavity 4, and one side of the grid support plate 10 is fixedly connected with the grid plate 5; one side edge of the inner surrounding plate 11 is fixedly connected with the top of the hollow cavity 4, and the other side edge is fixedly connected with the grid plate 5;
the inner coaming 11 and the grid support plate 10 fix the grid plate 5 in the hollow cavity 4 in an inclined mode.
As shown in fig. 2, in order to illustrate the connection mode of the filter screens, a first filter screen support plate 12 is further arranged in the hollow cavity, one side edge of the first filter screen support plate is fixedly connected with the inner surrounding plate 11, and the other side edge of the first filter screen support plate is fixedly connected with the filter screen 6; one side edge of the second filter screen supporting plate 13 is fixedly connected with the top of the hollow cavity 4, and the other side edge is fixedly connected with the filter screen 6;
the first and second screen support plates 12, 13 fix the screen 6 in the hollow chamber 4 in an inclined manner.
In conclusion, the filter screen and the grating plate which are obliquely arranged can enlarge the surface area and increase the adsorption performance under the condition that the hollow cavity space is not changed.
As shown in fig. 2, when spraying, because the first and second filter screen support plates and the inner surrounding plate are arranged obliquely, part of water is concentrated at the bending part of the first and second filter screen support plates and the inner surrounding plate or the connection part of the first and second filter screen support plates and the inner surrounding plate with the filter screen and the grating plate, in order to solve the above problems, the utility model adopts the first filter screen support plate 12, the second filter screen support plate 13 and the inner surrounding plate 11 which are all arranged obliquely; the grille supporting plate 10 is vertically arranged, and the first filter screen supporting plate 12, the second filter screen supporting plate 13, the inner surrounding plate 11 and the grille supporting plate 10 are all provided with a water return port 14;
in this scheme, be located the department of buckling or the junction of first, two filter screen backup pads, interior bounding wall to and grid backup pad bottom is provided with the return water mouth, and the return water mouth is connected with the delivery port, prevents that water from gathering in above-mentioned part.
As shown in fig. 2, in order to prevent water from flowing out from the air inlet, the water baffle 15 is obliquely and upwardly arranged on the bottom edge of the air inlet 2;
through setting up the breakwater, prolonged the length of water inlet, the height that highly is less than the water inlet of first shower prevents that the water that sprays from flowing from the air intake.
As shown in fig. 1-3, when the oil fume collecting hood works, the oil fume collecting hood can absorb the smoke stains on the bottom surface of the housing to form oil drops, and how to collect the oil drops, the oil collecting boxes 16 are symmetrically arranged on the side edges of the bottom of the housing 1, and the oil collecting grooves 17 communicated with the oil collecting boxes 16 are arranged on the other three side edges of the bottom of the housing 1;
an oil collecting box is arranged at the lower position of the bottom of the oil fume gas collecting hood, oil collecting grooves which are obliquely arranged are formed on two side edges, the oil collecting grooves are arranged at the high position of the bottom of the oil fume gas collecting hood, the three oil collecting grooves are sequentially connected, and oil drops flow into the oil collecting grooves in a guiding mode through the inclined surface of the bottom of the oil fume gas collecting hood to finish the collection of the oil drops.
The utility model relates to a spraying formula oil smoke gas collecting channel is provided with grid board, filter screen through well cavity at the housing, realizes the secondary filter to the oil smoke, realizes spraying the washing to filter screen, grid board through setting up first shower, second shower, has guaranteed the cleanliness of well cavity internal surface, realizes the secondary filter to the flue gas and the washing of filter screen.
In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (6)
1. The utility model provides a spraying formula oil smoke gas collecting channel which characterized in that: comprises that
The bottom of the housing is provided with an air inlet, the top of the housing is provided with an air outlet and a hollow cavity communicated with the air inlet and the air outlet;
the grating plate is fixed in the hollow cavity and is close to the air inlet;
the filter screen is fixed in the hollow cavity and is close to the air outlet;
a first spray pipe disposed within the hollow cavity and adapted to spray toward the grid plate;
the second spray pipe is arranged in the hollow cavity and is suitable for spraying to the filter screen;
a water outlet hole is formed in one side edge of the bottom in the hollow cavity.
2. The spray type oil fume gas collecting hood according to claim 1, wherein: a grid supporting plate is vertically arranged on one side edge of the bottom in the hollow cavity, and one side edge of the grid supporting plate is fixedly connected with the grid plate;
one side edge of the inner surrounding plate is fixedly connected with the top of the hollow cavity, and the other side edge of the inner surrounding plate is fixedly connected with the grid plate;
the inner coaming and the grid support plate fix the grid plate in the hollow cavity in an inclined manner.
3. The spray type oil fume gas collecting hood according to claim 2, wherein: the hollow cavity is also internally provided with
One side edge of the first filter screen supporting plate is fixedly connected with the inner surrounding plate, and the other side edge of the first filter screen supporting plate is fixedly connected with the filter screen;
and one side edge of the second filter screen supporting plate is fixedly connected with the top of the hollow cavity, and the other side edge of the second filter screen supporting plate is fixedly connected with the filter screen.
4. The spray type oil fume gas collecting hood according to claim 3, wherein: the first filter screen supporting plate, the second filter screen supporting plate and the inner surrounding plate are all obliquely arranged; the vertical setting of grid backup pad, just return water mouth has all been seted up in first filter screen backup pad, second filter screen backup pad, interior bounding wall, the grid backup pad.
5. The spray type oil fume gas collecting hood according to claim 1, wherein: and a water baffle is obliquely and upwards arranged on the bottom edge of the air inlet.
6. The spray type oil fume gas collecting hood according to claim 1, wherein: the side edges of the bottom of the housing are symmetrically provided with oil collecting boxes, and the other three side edges of the bottom of the housing are provided with oil collecting grooves communicated with the oil collecting boxes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022301618.5U CN213668405U (en) | 2020-10-15 | 2020-10-15 | Spraying type oil fume gas collecting hood |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022301618.5U CN213668405U (en) | 2020-10-15 | 2020-10-15 | Spraying type oil fume gas collecting hood |
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| Publication Number | Publication Date |
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| CN213668405U true CN213668405U (en) | 2021-07-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022301618.5U Active CN213668405U (en) | 2020-10-15 | 2020-10-15 | Spraying type oil fume gas collecting hood |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112246038A (en) * | 2020-10-15 | 2021-01-22 | 常州市鑫祥科尔威船舶设备制造有限公司 | Spraying type oil fume gas collecting hood |
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2020
- 2020-10-15 CN CN202022301618.5U patent/CN213668405U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112246038A (en) * | 2020-10-15 | 2021-01-22 | 常州市鑫祥科尔威船舶设备制造有限公司 | Spraying type oil fume gas collecting hood |
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