Drawer type electrostatic purification integrated smoke hood

Abstract

The utility model discloses a drawer type electrostatic purification integrated smoke hood which comprises a smoke hood body and an oil guide filter plate obliquely arranged in the upper part of an inlet of the smoke hood body, and an insertion notch is formed in the front side wall of the smoke hood body; the high-voltage electrostatic box body is horizontally inserted into the oil smoke cover body from the exterior of the oil smoke cover body through the insertion notches above the oil guide filter plate, insertion cavities are formed in the outer walls, located on the two sides of the high-voltage electrostatic box body, of the oil smoke cover body, and insulators connected to the outer walls of the front ends of the two sides of the high-voltage electrostatic box body are inserted into the insertion cavities in a matched mode; and a detachable oil collecting groove is formed in the oil fume cover body at the lower end of the oil guide filter plate. The cooking fume hood can rapidly collect and purify cooking fume generated in catering cooking, the cleaning effect is improved, and the phenomenon that the cooking fume hood is difficult to clean and not thorough in cleaning can be avoided.

Description

TECHNICAL FIELD

[0001] The utility model belongs to oil fume purification equipment technical field, especially relates to a drawer type electrostatic purification integrated fume hood. BACKGROUND

[0002] Whether it is a family kitchen or commercial kitchen of hotel, restaurant, it will discharge a large amount of oil fume in the cooking process, its characteristic is high temperature, smoke volume, concentration is high etc.. Along with the improvement of people's environmental protection consciousness, the kitchen stove is equipped with corresponding oil fume purification equipment to suck and purify the generated oil fume to reduce the pollution to the surrounding environment and optimize the environment of kitchen. The oil fume purification equipment is composed of an exhaust fan and an oil fume hood installed above the kitchen stove, and the inside and outside of the oil fume hood need to be cleaned frequently during use, which is not only difficult to clean, but also many oil fume hoods have poor purification effect, so that the long-term use effect of the oil fume purification equipment is affected. SUMMARY

[0003] The utility model discloses a drawer type electrostatic purification integrated fume hood, the integrated fume hood of the utility model can quickly collect and purify the oil fume gas generated in the cooking of catering, not only improve the cleaning effect, but also avoid the phenomenon that the oil fume hood is difficult to clean and not clean enough. In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme:

[0004] According to one aspect of the utility model, a drawer type electrostatic purification integrated fume hood is provided, which comprises an oil fume hood body, an oil guide filter plate obliquely installed above the inlet of the oil fume hood body, an insertion gap is arranged on the front side wall of the oil fume hood body, a high-voltage electrostatic box is horizontally inserted into the oil fume hood body through the insertion gap from the outside of the oil fume hood body above the oil guide filter plate, the upper and lower ends of the high-voltage electrostatic box are in an open state and are on the same axis as the inlet and outlet of the oil fume hood body, an insertion cavity is arranged on the outer wall of the oil fume hood body on both sides of the high-voltage electrostatic box, an insulator connected to the outer wall of the high-voltage electrostatic box on both sides is matched and inserted into the insertion cavity, and a detachable oil collecting groove is arranged on the inner wall of the oil fume hood body at the lower end position of the oil guide filter plate.

[0005] Further preferably, an insertion guide support table is arranged on the inner wall of the oil fume hood body at the height position of the insertion cavity, and a sliding support rail matched with the insertion guide support table is arranged on the outer wall of the high-voltage electrostatic box on both sides and along the insertion direction.

[0006] Further preferably, a flexible support pad is arranged on the lower surface of the sliding support rail.

[0007] Further preferably, the high-voltage electrostatic box is provided with an insulating support arm extending horizontally outward from the front end of the outer wall on both sides, and an insulator extending into the interior of the plug-in cavity is arranged on the end of the insulating support arm.

[0008] Further preferably, the high-voltage electrostatic box is provided with an insulating support arm extending horizontally outward from the front end of the outer wall on both sides, and an insulator extending into the interior of the plug-in cavity is arranged on the end of the insulating support arm.

[0009] Further preferably, the oil guiding filter plate is a corrugated filter plate composed of a fixed support, a lower corrugated plate and an upper corrugated plate, wherein a plurality of lower corrugated plates arranged at intervals are arranged on the fixed support, the upper corrugated plate is respectively inverted on the edge above the adjacent lower corrugated plate, and the edge of the inverted upper corrugated plate and the edge of the adjacent lower corrugated plate have an oil fume flow gap.

[0010] Further preferably, a plug-in head is arranged on the upper surface of the end of the lower corrugated plate, a plug-in barrel matched with the plug-in head is arranged on the lower surface of the end of the inverted upper corrugated plate, and an oil fume separation net is arranged on the oil fume flow gap.

[0011] Further preferably, the oil fume cover body comprises an upper cover body and a lower cover body integrally connected, the size of the upper cover body is smaller than that of the lower cover body, an overhanging support table is formed on the outer wall at the overhanging position of the upper cover body and the lower cover body, the plug-in cavity is arranged on the outer wall of the lower end of the upper cover body and located on the overhanging support table, and a ventilation hole is arranged on the outer wall of the plug-in cavity.

[0012] Further preferably, a smoke outlet barrel is arranged at the top center of the upper cover body, a flange connecting disc is arranged on the top end of the smoke outlet barrel, and the lower end of the lower cover body is in an inverted bucket shape.

[0013] As described above, the integrated fume cover of the present application can collect and quickly purify the oil fume gas generated during cooking, and the drawer type high-voltage electrostatic box for purifying the oil fume gas not only improves the cleaning effect, but also ensures the safety and stability of the operation of the high-voltage electrostatic box, the use of the insulator in the electrostatic field has an independent clean air inlet channel, which reduces the deposition of oil fume on the insulator and affects the use of the high-voltage electrostatic box, and the oil fume cover can be easily pulled out and cleaned in time during cleaning, thereby avoiding the phenomenon of difficult cleaning and incomplete cleaning of the oil fume cover. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 is a mounting structure schematic diagram of a drawer type electrostatic purification integrated fume hood of the utility model;

[0015] Figure 2 is a whole structure schematic diagram of a drawer type electrostatic purification integrated fume hood of the utility model;

[0016] Figure 3 is a structure schematic diagram of a high-voltage electrostatic box of the utility model;

[0017] Figure 4 is an internal structure schematic diagram of a high-voltage electrostatic box of the utility model;

[0018] Figure 5 is a structure schematic diagram of an oil guiding filter plate of the utility model;

[0019] Figure 6 is a transverse section structure schematic diagram of an oil guiding filter plate of the utility model;

[0020] In the drawing, the oil fume cover body 1, the oil guiding filter plate 2, the high-voltage electrostatic box 3, the oil collecting groove 4, the plug-in cavity 10, the ventilation hole 10a, the plug-in guiding support table 11, the oil fume flowing gap 20, the fixed support 21, the lower tile-shaped plate 22, the upper tile-shaped plate 23, the plug-in head 24, the plug-in barrel 25, the insulating support column 30a, the sliding support rail 31, the flexible support pad 32, the lower filter screen 33, the upper support net rack 34, the handle 35, the power supply interface 36, the upper cover body 100, the lower cover body 101, the transition support table 102, the smoke outlet barrel 103, the flange connecting disc 104, the insulating support arm 300, the anode discharge barrel 301, and the electrode 302. DETAILED DESCRIPTION

[0021] To make the purpose, technical scheme and advantages of the utility model more clear and obvious, the following preferred embodiments are referred to the drawings and are given, and the utility model is further explained in detail. However, it is necessary to point out that, many details listed in the specification are only for making the reader have a thorough understanding of one or more aspects of the utility model, and the aspects of the utility model can be realized even without these specific details.

[0022] As Figure 1 and Figure 2As shown, according to the utility model provides a drawer type static purification integrated fume hood, including setting in the oil fume hood body 1 of stove top top and the oil filter plate 2 of the oil fume hood body 1 inside oblique installation setting in the entrance top, the plug-in gap is set on the front side wall of oil fume hood body 1, the high voltage static box 3 of oil fume hood body 1 inside by plug-in gap horizontal insertion from the outside of oil fume hood body 1 above oil filter plate 2, the upper and lower ends of high voltage static box 3 are in open state and with the entrance and export of oil fume hood body 1 on the same axis, the outer wall of oil fume hood body 1 on both sides of high voltage static box 3 is provided with plug-in cavity 10, the insulator 30 of high voltage static box 3 both sides front end outer wall is matched and plugged in plug-in cavity 10, the inside of oil fume hood body 1 in the lower end position of oil filter plate 2 is provided with detachable oil collecting groove 4, the exhaust fan 5 of oil fume hood body 1 export position is set, the oil fume produced by kitchen stove is absorbed and rises into the entrance inside top of oil fume hood body 1, the oil fume is contacted with oil filter plate 2, the flue gas after preliminary filtration to oil quality material is blocked enters high voltage static box 3, under the action of high voltage static electric field, is charged and is ionized and is attached in high voltage static box 3 and realizes dust removal purification, then the flue gas after purification is discharged through exhaust fan 5, when cleaning and maintenance, high voltage static box 3 and oil filter plate 2 can be taken out from oil fume hood body 1 and thoroughly cleaned.

[0023] In the utility model, the oil guiding filter plate is corrugated filter plate, the corrugated filter plate is by fixed support 21, lower tile shaped board 22 and upper tile shaped board 23 are formed, wherein, set up a plurality of lower tile shaped board 22 of interval arrangement on the inclined fixed support 21, the upper tile shaped board 23 respectively upside down in the edge between adjacent lower tile shaped board 22, upside down upper tile shaped board 23 both sides edge and adjacent lower tile shaped board 22 both sides edge between have oil fume flow gap 20, set up the plug connector 24 on the end surface of lower tile shaped board 22 both sides, set up the plug connector 24 matched plug barrel 25 on the end surface of upside down upper tile shaped board 23 both sides, so that upper tile shaped board 23 can stably be fixed in lower tile shaped board 22 above, and can conveniently dismount and install and clean, set up oil fume isolation net (not shown) on oil fume flow gap 20. Oil fume rises in the process through oil fume flow gap 20 and is purified in high voltage electrostatic box 3, and oil fume is intercepted by oil fume isolation net when passing through oil fume flow gap 20, falls in the lower tile shaped board 22 of inclined setting and is guided to the oil collecting groove 4 and is collected, each inclined setting lower tile shaped board 22 forms the flow guide groove, and the lower end of each lower tile shaped board 22 can be connected with the oil collecting groove 4, and the oil fume of high temperature state rises to and contacts the lower surface of upside down upper tile shaped board 23, and after the oil quality material temperature relatively drops, is attached to the lower surface of upper tile shaped board 22, and gradually slides along upper tile shaped board 23 and falls to the surface of lower tile shaped board 22, and the surface of lower tile shaped board 23 is recessed flow guide groove, and is guided to the oil collecting groove 4 by lower tile shaped board 23 and is collected, and the oil quality material falling from high voltage electrostatic box 3 is attached to upper tile shaped board 23, and is guided to the surface of lower tile shaped board 22 by the upward convex upper surface of upper tile shaped board 23 and is guided to the oil collecting groove 4 and is collected, so as to prevent the oil quality material from falling on the stove.

[0024] In the utility model, the oil fume hood body 1 is provided with the plug-in guiding support table 11 on the two side inner walls of the oil fume hood body 1 at the height position of the plug-in cavity 10, the high-voltage electrostatic box 3 is provided with the sliding support rail 31 matched with the plug-in guiding support table 11 on the outer side wall of the two sides and along the plug-in direction, the flexible support pad 32 is arranged on the lower surface of the sliding support rail 31, the upper support net rack 34 and the lower filter screen 33 are respectively arranged at the upper and lower two end openings of the high-voltage electrostatic box 3, the lower filter screen 33 is bolted on the lower two end openings of the high-voltage electrostatic box 3 through the support column, the upper support net rack 34 is detachably connected on the insulating support column 30a on the outer wall of the four corner edges of the high-voltage electrostatic box 3, the upper support net rack 34 is fixed on the upper end opening edge side wall of the high-voltage electrostatic box 3 through the insulating support column 30a, which is convenient to detach and clean, the handle 35 is arranged on the front side wall of the high-voltage electrostatic box 3, the insulating support arm 300 is horizontally outwardly arranged on the two side front end outer walls of the high-voltage electrostatic box 3, the fixed end of the insulating support column is vertically connected with the insulating support column, the insulator 30 extending to the inside direction of the plug-in cavity 10 is arranged on the free end of the insulating support arm 300, the insulator 30 is plugged in the plug-in cavity 10, the ventilation hole 10a is arranged on the outer wall of the plug-in cavity 10, the filter screen (not shown) is arranged on the ventilation hole 10a, the external cooling air enters the plug-in cavity 10 through the ventilation hole 10a to cool the insulator 30, the high-voltage electrostatic box 3 is pulled out or pushed into the plug-in guiding support table 11 on the two side inner walls of the oil fume hood body 1 through the handle 35, when pulled out or pushed into the oil fume hood body 1, the sliding support rail 31 on the two sides of the high-voltage electrostatic box 3 slides on the plug-in guiding support table 11, when the high-voltage electrostatic box 3 is plugged in the oil fume hood body 1, the flexible support pad 32 contacts with the plug-in guiding support table 11, which prevents the oil fume from flowing through the gap between the periphery of the high-voltage electrostatic box 3 and the inner wall of the oil fume hood body 1, when the high-voltage electrostatic box 3 is plugged in place, the insulating support arm 300 on the outer wall of the two sides of the high-voltage electrostatic box 3 and the insulator 30 are plugged in the plug-in cavity 10, thereby avoiding the insulating support arm 300 and the insulator 30 on the outer wall of the high-voltage electrostatic box 3 from contacting with the oil fume in the oil fume hood body 1, which influences the contact effect of the insulator 30 and the outside of the oil fume hood body 1, improves the insulation of the insulator 30, effectively improves the electric field safety and stability of the high-voltage electrostatic box 3, and can ensure the operation safety of the high-voltage electrostatic box 3.A plurality of parallel arranged anode discharge cylinders 301 are arranged in the space inside the high-voltage electrostatic box 3 between the upper support net frame 34 and the lower filter net 33, an electrode 302 (positive electrode) is arranged in each anode discharge cylinder 301, the upper end of the electrode 302 is connected to the upper support net frame 34, the lower end of the electrode 302 extends into the anode discharge cylinder 301, so that the electrode 302 and the insulator 30 (negative electrode) form a positive-negative electrode, a stable loop is formed between the positive-negative electrode after the high-voltage electrostatic box 3 is electrified, an ionization area is formed in the area of the anode discharge cylinder 301 where each electrode 302 is located, so that the oil fume particles passing through the area of the anode discharge cylinder 301 are ionized and loaded with charges, the polarity of the charges carried by the oil fume particles is the same as that of the electrode 302, part of the oil fume particles falls on the lower filter net 33 due to gravity, a part of the oil fume particles adheres to the upper support net frame 34, the high-voltage electrostatic box 3 can be pulled out of the oil fume cover body 1 for cleaning, and the remaining oil fume particles are discharged under the adsorption of the smoke exhaust fan 5, so that the effect of electrostatic purification is achieved; when the high-voltage electrostatic box 3 is cleaned and maintained, the power supply line connected to the power supply interface 36 on the oil fume cover body 1 is removed, the high-voltage electrostatic box 3 is pulled out of the oil fume cover body 1 through the handle 35, and then the cleaning and maintenance can be performed.

[0025] In the utility model, the oil fume cover body 1 includes integrally connected upper cover body 100 and lower cover body 101, the size of the upper cover body 100 is less than the size of the lower cover body 101, the transition support table 102 is formed on the outer wall of the transition position of the upper cover body 100 and the lower cover body 101, and the plug-in cavity 10 is arranged on the outer wall of the lower end of the upper cover body 100 and located on the transition support table 102; the top center of the upper cover body 100 is provided with the smoke outlet cylinder 103, the flange connecting disc 104 is arranged on the top port part of the smoke outlet cylinder 103, the smoke exhaust fan 5 is installed on the flange connecting disc 104, the lower end port part of the lower cover body 101 is inverted bucket-shaped, the oil collecting groove 4 is fixed on the inlet wall of the lower cover body 101 through bolts, the oil guide filter plate 2 is obliquely arranged and installed above the inlet of the lower cover body 101, the high-temperature oil fume is preliminarily filtered and collected in the lower cover body 101 through the oil filter plate 2, the collected oil dirt is guided into the oil collecting groove 4, and the lower end of the oil guide filter plate 2 is connected with the oil collecting groove 4 to guide the collected oil dirt into the oil collecting groove 4; the oil fume continuously rising is captured and collected by the high-voltage electrostatic box 3 in the upper cover body 100 through electrostatic capture, so that the collection and purification of the oil fume are quickly completed, and the purification effect of the oil fume cover is improved.

[0026] The preferred embodiments of the utility model are described above, and it should be noted that, for ordinary skilled persons in the technical field, some improvements and decorations can be made without departing from the principle of the utility model, and these improvements and decorations should also be regarded as the protection scope of the utility model.

Claims

1. A drawer type electrostatic cleaning integrated fume hood, characterized by: The oil fume hood body is provided with an oil guiding and filtering plate obliquely arranged inside the entrance of the oil fume hood body, an insertion gap is arranged on the front side wall of the oil fume hood body, a high-voltage electrostatic box is horizontally inserted into the oil fume hood body through the insertion gap from outside of the oil fume hood body above the oil guiding and filtering plate, the upper and lower ends of the high-voltage electrostatic box are in open state and on the same axis with the entrance and exit of the oil fume hood body, an insertion cavity is arranged on the outer wall of the oil fume hood body at both sides of the high-voltage electrostatic box, an insulator connected at the front end of the outer wall of the high-voltage electrostatic box at both sides is inserted into the insertion cavity, and a detachable oil collecting groove is arranged on the inner wall of the oil fume hood body at the lower end position of the oil guiding and filtering plate.

2. The integrated hood according to claim 1, wherein: An insertion guiding support table is arranged on the inner wall of the oil fume hood body at the height position of the insertion cavity, and a sliding support rail matched with the insertion guiding support table is arranged on the outer wall of the high-voltage electrostatic box at both sides and along the insertion direction.

3. The integrated electrostatic precipitator and hood of claim 2, wherein: A flexible support pad is arranged on the lower surface of the sliding support rail.

4. The integrated electrostatic precipitator and hood of claim 1, wherein: An insulating support arm is horizontally arranged and extended outward from the front end of the outer wall of the high-voltage electrostatic box at both sides, and an insulator extending to the inside of the insertion cavity is arranged on the end of the insulating support arm, which is inserted into the insertion cavity.

5. The integrated hood according to claim 1 or 2 or 4, wherein: An upper support frame and a lower filtering net are detachably arranged at the upper and lower openings of the high-voltage electrostatic box respectively, the upper support frame is connected to the side wall of the upper end opening of the high-voltage electrostatic box through an insulating support column, and a handle is arranged on the front side wall of the high-voltage electrostatic box.

6. The integrated hood according to claim 1, wherein: The oil guiding and filtering plate is a corrugated filtering plate, which is composed of a fixed support, a lower corrugated plate and an upper corrugated plate, a plurality of lower corrugated plates arranged at intervals are arranged on the fixed support, the upper corrugated plate is respectively inverted and buckled above the edge between adjacent lower corrugated plates, and the two side edges of the inverted and buckled upper corrugated plate have an oil fume flowing gap with the two side edges of the adjacent lower corrugated plate.

7. The integrated electrostatic precipitator and hood of claim 6, wherein: An insertion head is arranged on the upper surface of the end of the lower corrugated plate, an insertion cylinder matched with the insertion head is arranged on the lower surface of the end of the inverted and buckled upper corrugated plate, and an oil fume separating net is arranged on the oil fume flowing gap.

8. The integrated hood according to claim 1 or 2, wherein: The oil fume hood body comprises an upper cover and a lower cover integrally connected, the size of the upper cover is smaller than that of the lower cover, an excess support table is formed on the outer wall at the overlapping position of the upper cover and the lower cover, the insertion cavity is arranged on the outer wall of the upper cover at both sides of the lower end and on the excess support table, and a ventilation hole is arranged on the outer wall of the insertion cavity.

9. The integrated electrostatic precipitator and hood of claim 8, wherein: A smoke outlet cylinder is arranged at the center of the top end of the upper cover, a flange connecting disc is arranged on the top end of the smoke outlet cylinder, and the lower end of the lower cover is in an inverted bucket shape. ​

Images