CN111023208A - Gas purification mechanism and gas purification device comprising same - Google Patents
Gas purification mechanism and gas purification device comprising same Download PDFInfo
- Publication number
- CN111023208A CN111023208A CN201911353189.1A CN201911353189A CN111023208A CN 111023208 A CN111023208 A CN 111023208A CN 201911353189 A CN201911353189 A CN 201911353189A CN 111023208 A CN111023208 A CN 111023208A
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- Prior art keywords
- purification
- sliding
- spokes
- plate
- air inlet
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C15/00—Details
- F24C15/20—Removing cooking fumes
Abstract
The invention provides a gas purification mechanism, which comprises an air inlet cover and a purification spoke component, wherein a plurality of air inlets are arranged on the air inlet cover, the purification spoke component comprises sliding guide rails, sliding plates and purification spokes, the two sliding guide rails are oppositely arranged at two sides of the air inlets, the sliding plates are clamped in the sliding guide rails and can freely slide on the sliding guide rails, the purification spokes are arranged on the two sliding plates, and the purification spokes correspond to the air inlets. The high-frequency reciprocating swing of the purification spokes can be realized through the reciprocating driving mechanism, so that the contact impact frequency of the purification spokes and liquid drops or other particles in the oil smoke gas flow is increased, and the adsorption effect of the purification spokes on the liquid drops or other particles is improved.
Description
Technical Field
The invention relates to a gas purification mechanism and a gas purification device comprising the same.
Background
At present, the kitchen oil fume purification modes mainly comprise electrostatic purification, liquid washing purification and mechanical purification. When the electrostatic purification mode is adopted, oil exists in the flue, fire hazard is large, the later cleaning cost is high, water pollution can be caused by cleaning, and the energy efficiency is high; when a liquid washing and purifying mode is adopted, water is often adopted as an adsorption medium, the problem of water pollution is also solved after long-term operation, and meanwhile, the problem of large peculiar smell is solved; when traditional mechanical type purification mode is adopted, the adsorption capacity of filter components such as screen cloth in the filter device to oil smoke liquid drops or other particles in the oil smoke gas flow is limited, thereby causing that oil smoke liquid or other particles in the gas flow can not be fully filtered, and then causing that the purification efficiency of mechanical type purification mode is not high.
Disclosure of Invention
The invention aims to provide a gas purification mechanism and a gas purification device comprising the same, wherein purification spokes in the gas purification mechanism are positioned at an air inlet of an air inlet cover, so that liquid drops or other particles in oil smoke gas flow are fully contacted with the purification spokes, the liquid drops or other particles are adsorbed on the purification spokes after being contacted with the purification spokes, and when the liquid drops or other particles on the purification spokes are aggregated to a certain degree, the liquid drops or other particles fall into an oil stain collection device in a range hood from the purification spokes; the high-frequency reciprocating swing of the purification spokes can be realized through the reciprocating driving mechanism, so that the contact impact frequency of the purification spokes and liquid drops or other particles in the oil fume gas flow is increased, and the adsorption effect of the purification spokes on the liquid drops or other particles is improved.
The technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides a gas purification mechanism, includes air inlet cover and purification spoke subassembly be provided with a plurality of air intakes on the air inlet cover, purify the spoke subassembly and include sliding guide, sliding plate and purification spoke, two sliding guide sets up relatively the both sides of air intake, the sliding plate card is put in the sliding guide, and the sliding plate can freely slide on sliding guide, and is a plurality of purify the spoke and set up two on the sliding plate, and purify the spoke with the correspondence of air intake.
Preferably, a flow guide cover is arranged on the periphery of the air inlet, two ends of the flow guide cover are respectively provided with a swing groove, and the purification spokes penetrate through the swing grooves.
Furthermore, the sliding guide rail is an inverted T-shaped guide groove, and the sliding plate is an inverted T-shaped sliding plate matched with the inverted T-shaped guide groove.
Furthermore, two auxiliary purification plates are arranged in the middle of the purification spoke.
Furthermore, the cross section of the purification spoke is square, and the length direction of the cross section of the purification spoke is parallel to the gas flowing direction of the air inlet.
The invention also provides a gas purification device, which comprises a gas purification mechanism and a reciprocating driving mechanism, wherein the reciprocating driving mechanism can drive the sliding plate to drive the purification spokes to slide in a reciprocating manner at the corresponding air inlets.
Preferably, the reciprocating driving mechanism includes a first driving motor, a driving disc and a swinging connecting rod, the driving disc is disposed on an output shaft of the first driving motor, an eccentric hole is disposed on the driving disc, a hinge shaft is disposed on one of the sliding plates, one end of the swinging connecting rod is hinged to the eccentric hole, the other end of the swinging connecting rod is hinged to the hinge shaft, and the first driving motor drives the driving disc to rotate, so that the sliding plate can slide back and forth.
Preferably, the reciprocating driving mechanism includes a second driving motor, a cam and a return spring, a transmission plate is arranged on the upper portion of one end of one of the sliding plates, a guide rod corresponding to the transmission plate is arranged on the air inlet cover, the front end of the guide rod is sleeved in a guide counter bore formed in the sliding plate, the return spring is sleeved on the guide rod, the return spring is clamped between the side wall of the air inlet cover and the sliding plate, the cam is arranged on an output shaft of the second driving motor, the transmission plate is always pressed against the cam through the pressing of the return spring, and the reciprocating sliding of the sliding plate is realized through the reciprocating rotation of the cam and the pressing of the return spring.
The invention has the beneficial effects that: the invention has simple structure, and the purification spokes can be fixed on the sliding plate in a welding or threaded connection or glue bonding way, so that the invention is convenient to process and manufacture; at the air inlet, liquid drops or other particles in the oil smoke gas flow are in full contact with the purification spokes, the liquid drops or other particles are adsorbed on the purification spokes after being in contact with the purification spokes, and when the liquid drops or other particles on the purification spokes are gathered to a certain degree, the liquid drops or other particles fall into an oil stain collecting device in the range hood from the purification spokes; the high-frequency reciprocating swing of the purification spokes can be realized through the reciprocating driving mechanism, so that the contact impact frequency of the purification spokes and liquid drops or other particles in the oil smoke gas flow is increased, and the adsorption effect of the purification spokes on the liquid drops or other particles is further improved; the air guide sleeve is arranged at the air inlet, so that the air flow at the air inlet can be collected, the purification spokes can be in contact with and adsorbed by more droplets or other particles in the oil fume air flow, and the purification efficiency of the air flow can be improved; in practical application, the air inlet cover and the reciprocating driving mechanism are arranged on the rear side of the air inlet cover of the range hood, and the specific structural form of the air inlet cover and the mounting position of the reciprocating driving mechanism can be adaptively changed according to the structure of the practical range hood, so that the application capability of the range hood is improved.
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, and it is obvious that the drawings in the following description are part of the preferred embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of an internal gas purification mechanism according to the present invention;
FIG. 2 is a schematic view of the internal gas purification apparatus according to the present invention;
FIG. 3 is a schematic structural diagram of an internal gas purification apparatus according to a second embodiment of the present invention;
FIG. 4 is a schematic view showing the relative arrangement of the second driving motor, the cam and the sliding plate;
FIG. 5 is an enlarged view taken at A in FIG. 2;
FIG. 6 is an enlarged view of FIG. 3 at B;
FIG. 7 is a schematic structural view of a second embodiment of the purge spoke;
FIG. 8 is a schematic structural view of a third embodiment of the purge spoke;
FIG. 9 is an enlarged view at C of FIG. 2;
in the figure: 1 air inlet cover, 11 air inlets, 12 air guide covers, 121 swinging grooves, 13 guide rods, 21 sliding guide rails, 22 sliding plates, 221 articulated shafts, 222 transmission plates, 223 guiding counter bores, 23 purifying spokes, 231 square spokes, 232 auxiliary stirring plates, 31 first driving motors, 32 driving plates, 321 eccentric holes, 33 swinging connecting rods, 41 second driving motors, 42 cams and 43 return springs.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the specific embodiments and accompanying drawings 1 to 9, and it is obvious that the described embodiments are only a part of the preferred embodiments of the present invention, and not all embodiments. Those skilled in the art can make similar modifications without departing from the spirit of the invention, and therefore the invention is not limited to the specific embodiments disclosed below.
The invention provides a gas purification mechanism (as shown in figure 1), in practical application, the gas purification mechanism is arranged at the rear side of an air inlet cover of the existing mechanical range hood, airflow enters the gas purification mechanism after passing through the air inlet cover of the range hood, the gas purification mechanism comprises the air inlet cover 1 and a purification spoke component, a plurality of air inlets 11 are arranged on the air inlet cover 1, the purification spoke component comprises sliding guide rails 21, sliding plates 22 and purification spokes 23, the two sliding guide rails 21 are oppositely arranged at the two sides of the air inlets 11, the sliding plates 22 are clamped in the sliding guide rails 21, the sliding plates 22 can freely slide on the sliding guide rails 21, a plurality of purification spokes 23 are arranged on the two sliding plates 22, the purification spokes 23 correspond to the air inlets 11, the purification spokes 23 can be fixed on the sliding plates 22 by adopting a welding or threaded connection or glue bonding way, in practical application, in order to facilitate the purification spoke 23 to adsorb more oil smoke droplets or other particles in the air flow at the air inlet 11, a flow guide cover 12 is disposed at the periphery of the air inlet 11, the flow guide cover 12 realizes the collection of the air flow at the air inlet 11, two ends of the flow guide cover 12 are respectively provided with a swing groove 121, the purification spoke 23 penetrates through the swing grooves 121, in practical application, the purification spoke 23 may be cylindrical, and in order to further increase the contact area between the purification spoke 23 and the oil smoke, two auxiliary stirring plates 232 are disposed at the middle position of the purification spoke 23; alternatively, the cleaning spokes 23 are directly arranged into the square spokes 231 (as shown in fig. 7), the cross section of the square spokes 231 is square, and the length direction of the cross section of the square spokes 231 is parallel to the oil smoke flowing direction of the air inlet 11. In order to increase the reciprocating sliding stability of the cleaning spokes 23, the sliding guide 21 is designed as an inverted T-shaped guide groove, the sliding plate 22 is designed as an inverted T-shaped sliding plate matched with the inverted T-shaped guide groove, and the inverted T-shaped sliding plate is clamped in the inverted T-shaped guide groove.
The invention also provides a gas purification device (as shown in figure 2), which comprises the gas purification mechanism, the gas purifying device further comprises a reciprocating driving mechanism, the reciprocating driving mechanism can drive the sliding plate 22 to drive the purifying spokes 23 to slide in a reciprocating manner at the corresponding air inlet 11, the high-frequency reciprocating swing of the purification spokes 23 can be realized through the reciprocating driving mechanism, so that the contact impact frequency of the purification spokes 23 and liquid drops or other particles in the oil smoke gas flow is increased, the adsorption effect of the purification spokes 23 on the liquid drops or other particles is further improved, and as the oil smoke liquid drops gathered on the purification spokes 23 are more and more, after the oil smoke liquid drops gather to a certain amount, along with the swing of the purification spokes 23, the oil smoke liquid drops are thrown onto an air inlet cover of the existing range hood, and the oil smoke liquid drops follow the air inlet cover of the range hood and enter a collection box of the range hood.
The reciprocating driving mechanism can drive the sliding plate 22 to drive the purification spokes 23 to slide in a reciprocating manner at the corresponding air inlet 11, in this embodiment, two specific embodiments of the reciprocating driving mechanism are designed, and the specific implementation manner of the first specific embodiment of the reciprocating driving mechanism is as follows: the reciprocating driving mechanism comprises a first driving motor 31, driving discs 32 and swinging connecting rods 33, wherein the driving discs 32 are arranged on an output shaft of the first driving motor 31, eccentric holes 321 are arranged on the driving discs 32, a hinge shaft 221 is arranged on one of the sliding plates 22, one end of each swinging connecting rod 33 is hinged to the eccentric hole 321, the other end of each swinging connecting rod 33 is hinged to the hinge shaft 221, the first driving motor 31 drives the driving discs 32 to rotate, reciprocating sliding of the sliding plates 22 and reciprocating sliding of the sliding plates 22 can be achieved, and reciprocating sliding of the purification spokes 23 can be achieved.
The second specific embodiment of the reciprocating driving mechanism is implemented as follows: the reciprocating driving mechanism comprises a second driving motor 41, cams 42 and return springs 43, wherein a transmission plate 222 is arranged at the upper part of one end of one of the sliding plates 22, a guide rod 13 corresponding to the transmission plate 222 is arranged on the air inlet cover 1, the front end of the guide rod 13 is sleeved in a guide counter bore 223 formed in the sliding plate 22, the return spring 43 is sleeved on the guide rod 13, the return spring 43 is clamped between the side wall of the air inlet cover 1 and the sliding plate 22, the cam 42 is arranged on the output shaft of the second driving motor 41, the transmission plate 222 is always pressed on the cam 42 through the pressing of the return spring 43, and the reciprocating sliding of the sliding plate 22 is realized through the reciprocating rotation of the cam 42 and the pressing of the return spring 43, so that the reciprocating sliding of the purification spokes 23 is realized.
In practical application, the gas purifying device is arranged at the rear side inside the air inlet cover of the existing kitchen range hood, and the airflow of oil smoke liquid drops or other particles enters the air inlet cover 1 in the gas purifying device after passing through the air inlet cover of the range hood, and the specific structural form of the air inlet cover 1 and the installation position of the reciprocating driving mechanism can be adaptively changed according to the structure of the actual range hood, so that the application capability of the invention is improved.
In addition to the technical features described in the specification, the technology is known to those skilled in the art.
While the preferred embodiments and examples of the present invention have been described in detail, it will be apparent to those skilled in the art that the invention is not limited thereto, and that various changes and modifications may be made without departing from the spirit and scope of the invention.
Claims (8)
1. The utility model provides a gas purification mechanism, characterized by includes air inlet cover and purification spoke subassembly the air inlet is covered and is provided with a plurality of air intakes, purify the spoke subassembly and include sliding guide, sliding plate and purification spoke, two sliding guide sets up relatively the both sides of air intake, the sliding plate card is put in the sliding guide, and the sliding plate can freely slide on sliding guide, and is a plurality of purify the spoke and set up two on the sliding plate, and purify the spoke with the correspondence of air intake.
2. The gas purifying mechanism as claimed in claim 1, wherein a guiding hood is provided around the periphery of the air inlet, a swing groove is provided at each end of the guiding hood, and the purifying spokes penetrate through the swing grooves.
3. A gas cleaning mechanism according to claim 2, wherein the slide guide is an inverted T-shaped guide channel and the slide plate is an inverted T-shaped slide plate matching the inverted T-shaped guide channel.
4. A gas cleaning mechanism as claimed in claim 3, wherein two secondary cleaning plates are provided at the central position of the cleaning spokes.
5. The gas purification mechanism as claimed in claim 4, wherein the cross section of the purification spoke is square, and the length direction of the cross section of the purification spoke is parallel to the gas flowing direction of the air inlet.
6. A gas cleaning device comprising a gas cleaning mechanism as claimed in any one of claims 1 to 5, the device further comprising a reciprocating drive mechanism, the reciprocating drive mechanism being adapted to drive the slide plate to move the cleaning spokes in reciprocating motion at the respective air inlets.
7. The gas cleaning apparatus according to claim 6, wherein the reciprocating driving mechanism includes a first driving motor, a driving plate and a swinging link, the driving plate is disposed on the output shaft of the first driving motor, an eccentric hole is disposed on the driving plate, a hinge shaft is disposed on one of the sliding plates, one end of the swinging link is hinged to the eccentric hole, the other end of the swinging link is hinged to the hinge shaft, and the first driving motor drives the driving plate to rotate, so that the sliding plate can slide back and forth.
8. The gas purification mechanism as claimed in claim 6, wherein the reciprocating driving mechanism comprises a second driving motor, a cam and a return spring, a transmission plate is disposed on the upper portion of one end of one of the sliding plates, a guide rod corresponding to the transmission plate is disposed on the air inlet cover, the front end of the guide rod is sleeved in a guide counter bore formed in the sliding plate, the return spring is sleeved on the guide rod, the return spring is clamped between the side wall of the air inlet cover and the sliding plate, the cam is disposed on the output shaft of the second driving motor, the transmission plate is always pressed against the cam by the pressing of the return spring, and the reciprocating sliding of the sliding plate is realized by the reciprocating rotation of the cam and the pressing of the return spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911353189.1A CN111023208A (en) | 2019-12-25 | 2019-12-25 | Gas purification mechanism and gas purification device comprising same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911353189.1A CN111023208A (en) | 2019-12-25 | 2019-12-25 | Gas purification mechanism and gas purification device comprising same |
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| Publication Number | Publication Date |
|---|---|
| CN111023208A true CN111023208A (en) | 2020-04-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911353189.1A Pending CN111023208A (en) | 2019-12-25 | 2019-12-25 | Gas purification mechanism and gas purification device comprising same |
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| Country | Link |
|---|---|
| CN (1) | CN111023208A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113350901A (en) * | 2021-05-06 | 2021-09-07 | 李雪琛 | Formula of wafing industrial workshop high dust exhaust filtration equipment |
-
2019
- 2019-12-25 CN CN201911353189.1A patent/CN111023208A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113350901A (en) * | 2021-05-06 | 2021-09-07 | 李雪琛 | Formula of wafing industrial workshop high dust exhaust filtration equipment |
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