CN212719894U

CN212719894U - Step water curtain filtering type range hood

Info

Publication number: CN212719894U
Application number: CN202021173095.4U
Authority: CN
Inventors: 李传华
Original assignee: Guangdong Lvjufeng Environmental Protection Technology Co ltd
Current assignee: Guangdong Lvjufeng Environmental Protection Technology Co ltd
Priority date: 2020-06-22
Filing date: 2020-06-22
Publication date: 2021-03-16
Anticipated expiration: 2030-06-22

Abstract

The utility model provides a ladder water curtain filtering type range hood, which comprises a first hood body and a second hood body arranged on the top surface of the first hood body, wherein the top surface of the first hood body is provided with an air inlet, and the top of the air inlet is provided with an exhaust fan; a water washing box is arranged in the second cover body, an air outlet pipe is arranged on the outer side of the back surface of the second cover body, a mounting opening is formed in the top surface of the first cover body corresponding to the water washing box and the air outlet pipe, a guide groove is arranged on the inner side of the mounting opening, and two ends of the top of the guide groove are fixed to the bottom end of the water washing box and the bottom end of the air outlet pipe through screws respectively; a plurality of guide plates which are obliquely arranged are arranged in the washing tank, the guide plates are sequentially arranged in a staggered manner to form a stepped guide path, a water guide pipe is arranged above the guide plate positioned at the top, a water discharge pipe is communicated with the bottom of the guide plate corresponding to the guide groove, the water discharge pipe is communicated with the water guide pipe through a water delivery pipe, and a water pump is arranged on the water delivery pipe; it can adopt the mode of cascade to carry out filtration treatment to waste oil cigarette, improves the filter effect greatly, reduces use cost.

Description

Step water curtain filtering type range hood

Technical Field

The utility model relates to a smoke ventilator field, more specifically relates to a ladder cascade filters formula smoke ventilator.

Background

The catering industry generates a large amount of oil smoke in the cooking process, and boilers are commonly used in various industries, and the boiler burns fuel to heat water in the boiler into hot water or steam with certain temperature and pressure, so that the boiler is applied to industrial production or heating. The flue gas generated by fuel combustion is discharged from a chimney. Contain a large amount of oil smoke granule, dust, sulfur dioxide etc. in the waste gas, direct emission will certainly cause the pollution, consequently all need carry out purification treatment before the oil smoke exhaust emission, current dust removal, oil smoke exhaust-gas treatment equipment filter through the mode of filter core mostly, and the windage is big, and the filter effect is limited, and often needs the renew cartridge, increases use cost.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model aims to solve the technical problem that a ladder cascade filtration formula smoke ventilator is proposed, its novel structure can adopt the mode of cascade to carry out filtration treatment to the oil smoke, improves the filter effect greatly, reduces use cost.

To achieve the purpose, the utility model adopts the following technical proposal:

the utility model provides a ladder water curtain filtering type range hood, which comprises a first hood body and a second hood body with open bottoms, wherein the second hood body is fixed on the top surface of the first hood body through screws, the top surface of the first hood body is provided with at least one air inlet, the air inlet is positioned at the inner side of the second hood body, and the top of the air inlet is provided with an exhaust fan; a water washing box is arranged in the second cover body, the top end of the water washing box is lower than the inner wall of the top surface of the second cover body, an air outlet pipe is arranged on the outer side of the front end surface of the second cover body, a mounting opening is formed in the top surface of the first cover body corresponding to the water washing box and the air outlet pipe, a guide groove is arranged on the inner side of the mounting opening, the top of the guide groove is open, two ends of the top of the guide groove are respectively fixed with the bottom end of the water washing box and the bottom end of the air outlet pipe through screws, and an exhaust passage is formed among the water washing box, the guide groove and the; a plurality of guide plates which are obliquely arranged are arranged in the washing tank, the guide plates are sequentially staggered from top to bottom to form a stepped flow guide path, a water guide pipe is arranged above the guide plate positioned at the top, the water inlet end of the water guide pipe protrudes out of the top of the second cover body, the guide groove is communicated with a drain pipe corresponding to the bottom of the guide plate, the drain pipe is communicated with the water guide pipe through a water delivery pipe, and a water pump is arranged on the water delivery pipe; and a control panel for operation is embedded in the front end face of the first cover body.

The utility model discloses among the technical scheme of preferred, the aqueduct is followed the length direction setting of guide plate, and both ends extend to wash the relative both sides wall of case, the bar delivery port has been seted up to the bottom of aqueduct, the bar delivery port is followed the axis direction of aqueduct extends, the top surface middle part intercommunication of aqueduct has the inlet tube, the top salient of inlet tube in the top surface of the second cover body, and with the raceway intercommunication.

The utility model discloses in the technical scheme of preferred, the top of inlet tube reaches quick-operation joint is all installed to the bottom of drain pipe.

In the preferred technical scheme of the utility model, one side of the guiding groove close to the washing box is lower than one side close to the air outlet pipe, and an inclined plane is arranged at the drop position; the drain pipe is arranged on the lower side of the guide groove.

In the technical scheme of the utility model, the guiding groove is close to one side bottom inner wall slope setting of washing case, and the lower one side intercommunication in the slope is equipped with the blow off pipe, be equipped with sealed lid on the blow off pipe.

In the technical scheme of the preferred embodiment of the present invention, the top surface of the guiding groove is pasted with a sealing gasket, the bottom of the washing tank reaches the bottom of the air outlet pipe, and the bottom of the air outlet pipe is supported by the top surface of the guiding groove and fixed by a screw.

The utility model discloses in the technical scheme of preferred, the quantity of air intake is two, and two the air intake is located respectively the both sides of installing port, about the central symmetry setting of installing port.

The utility model discloses in the technical scheme of preferred, each the bottom of air intake all is equipped with even fan housing, even fan housing passes through the fix with screw in the top surface of the first cover body.

The utility model discloses among the technical scheme of preferred, each the gas hood, each are all installed at the top of air intake the top of gas hood is all installed the air exhauster, the air inlet of air exhauster with gas hood intercommunication, the gas outlet of air exhauster is located first cover is internal.

The utility model discloses in the technical scheme of preferred, the bottom surface of guiding groove is close to the light is installed to one side of control panel, the light with the control panel electricity is connected.

The utility model has the advantages that:

the utility model provides a ladder water curtain filtering type range hood which has a novel structure, wherein a first hood body, a second hood body, a washing box, a guide groove and an air outlet pipe are fixed by screws, and the range hood is convenient to disassemble and assemble and is convenient to install and maintain; and wash the guide plate that the incasement was provided with the polylith slope and sets up, the guide plate from top to bottom sets up by mistake in proper order, form ladder water conservancy diversion route, aqueduct exhaust water flows along the guide plate, form the cascade's cascade, the waste oil cigarette that gets into the washing incasement filters through the multilayer cascade, the granule dust that mix with in the waste oil cigarette, water-soluble material can cross the filtration reason, gas after the filtration is the way guiding groove again and goes out the tuber pipe discharge, holistic cooperation can improve the filter effect greatly, and whole filtering process regards water as filter media, use cost is lower.

Drawings

Fig. 1 is a front view of a stepped water curtain filtering type range hood provided in an embodiment of the present invention;

fig. 2 is a schematic front view of an internal structure of a stepped water curtain filtering type range hood provided in an embodiment of the present invention;

fig. 3 is a schematic side view of the internal structure of the stepped water curtain filtering type range hood provided in the embodiment of the present invention.

100. A first cover body; 110. an air inlet; 120. a gas hood; 200. a second cover body; 300. a water washing tank; 310. a baffle; 320. a water conduit; 340. a water inlet pipe; 350. a water delivery pipe; 360. a water pump; 400. an air outlet pipe; 500. a guide groove; 510. a drain pipe; 520. a gasket; 530. a blow-off pipe; 700. a wind homogenizing cover; 800. an exhaust fan; 900. a control plane; 910. an illuminating lamp.

Detailed Description

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

As shown in fig. 1 to 3, in an embodiment of the present invention, a stepped water curtain filtering type range hood is disclosed, which includes a first hood 100 and a second hood 200 with open bottoms, wherein the second hood 200 is fixed to a top surface of the first hood 100 by screws, the top surface of the first hood 100 is provided with at least one air inlet 110, the air inlet 110 is located inside the second hood 200, and an exhaust fan 800 is installed at the top of the air inlet 110; the washing box 300 is installed inside the second cover body 200, the top end of the washing box 300 is lower than the inner wall of the top surface of the second cover body 200, the air outlet pipe 400 is arranged on the outer side of the front end surface of the second cover body 200, the top surface of the first cover body 100 is provided with an installation opening corresponding to the washing box 300 and the air outlet pipe 400, the inner side of the installation opening is provided with a guide groove 500, the top of the guide groove 500 is open, two ends of the top of the guide groove 500 are respectively fixed with the bottom end of the washing box 300 and the bottom end of the air outlet pipe 400 through screws, and an exhaust passage is formed among the washing box 300, the guide groove 500 and the air outlet pipe 400; a plurality of obliquely arranged guide plates 310 are installed in the washing tank 300, the guide plates 310 are sequentially staggered from top to bottom to form a stepped flow guide path, a water guide pipe 320 is arranged above the guide plate 310 at the top, the water inlet end of the water guide pipe 320 protrudes out of the top of the second cover body 200, the guide groove 500 is communicated with a drain pipe 510 corresponding to the bottom of the guide plate 310, the drain pipe 510 is communicated with the water guide pipe 320 through a water delivery pipe 350, and a water pump 360 is arranged on the water delivery pipe 350; a control panel 900 for operation is embedded in the front end surface of the first housing 100.

The step water curtain filtering type range hood is novel in structure, the first hood body, the second hood body, the washing tank, the guide groove and the air outlet pipe are fixed through screws, and the range hood is convenient to assemble and disassemble and convenient to install and maintain; a plurality of guide plates which are obliquely arranged are arranged in the water washing box, the guide plates are sequentially staggered from top to bottom to form a stepped guide path, water discharged by the water guide pipe flows along the guide plates to form a stepped water curtain, waste oil smoke entering the water washing box is filtered by the plurality of layers of water curtains, particulate dust and water-soluble substances mixed in the waste oil smoke can be filtered, and filtered gas is discharged by the guide grooves and the air outlet pipe; more specifically, when the oil smoke purifier is used, the oil smoke is conveyed to the inside of the water washing tank 300 by the exhaust fan 800, so that the exhaust gas is discharged outside after passing through the water curtain.

Further, the water guiding pipe 320 is arranged along the length direction of the guiding plate 310, two ends of the water guiding pipe extend to two opposite side walls of the washing tank 300, a strip-shaped water outlet is formed in the bottom of the water guiding pipe 320, the strip-shaped water outlet extends along the axis direction of the water guiding pipe 320, the middle of the top surface of the water guiding pipe 320 is communicated with a water inlet pipe 340, and the top end of the water inlet pipe 340 protrudes out of the top surface of the second cover body 200 and is communicated with the water conveying pipe 350; this structural design can be better supplies water, ensures that supply water can flow along guide plate 310 smoothly, guarantees to form comparatively complete cascade, improves the filter effect.

Further, quick connectors are mounted at the top end of the water inlet pipe 340 and the bottom end of the water outlet pipe 510; the structural design can facilitate subsequent use and installation.

Further, one side of the guide groove 500 close to the washing tank 300 is lower than one side close to the air outlet pipe 400, and an inclined surface is arranged at the drop height; the drain pipe 510 is disposed at a lower side of the guide groove 500; the structure design can facilitate the collection of liquid and the sedimentation and discharge of filtered particles, and the subsequent better circulating water supply of the water washing tank is realized.

Further, the inner wall of the bottom of one side of the guide groove 500 close to the washing tank 300 is obliquely arranged, a sewage discharge pipe 530 is communicated with the lower oblique side, and a sealing cover is arranged on the sewage discharge pipe 530; this structural design can conveniently clear up the inside accumulated sewage or the greasy dirt of guiding groove 500, conveniently changes water medium, keeps good filter effect.

Further, a sealing gasket 520 is adhered to the top surface of the guide groove 500, and the bottom of the washing tank 300 and the bottom of the air outlet pipe 400 are both abutted against the top surface of the guide groove 500 and fixed by screws; this structural design can prevent that liquid from oozing from the guiding groove 500 and washing case 300 and the junction of play tuber pipe 400, avoids influencing normal use and experiences.

Further, the number of the air inlets 110 is two, and the two air inlets 110 are respectively located at two sides of the installation opening and symmetrically arranged about the center of the installation opening; the bottom of each air inlet 110 is provided with a uniform air cover 700, and the uniform air cover 700 is fixed on the top surface of the first cover body 100 through screws; the top of each air inlet 110 is provided with an air hood 120, the top of each air hood 120 is provided with the exhaust fan 800, the air inlet of the exhaust fan 800 is communicated with the air hood 120, and the air outlet of the exhaust fan 800 is located inside the first hood body 100; the design can better enlarge the air exhaust range, enhance the air exhaust force and accelerate the suction of waste flue gas.

Further, an illuminating lamp 910 is installed on one side of the bottom surface of the guide groove 500 close to the control panel 900, and the illuminating lamp 910 is electrically connected with the control panel 900; the design of the illumination lamp 910 can facilitate illumination during cooking.

While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the spirit and scope of the invention. The present invention is not to be limited by the specific embodiments disclosed herein, and other embodiments that fall within the scope of the claims of the present application are intended to be within the scope of the present invention.

Claims

1. The utility model provides a ladder cascade filtration formula smoke ventilator which characterized in that:

the air purifier comprises a first cover body (100) and a second cover body (200) with open bottoms, wherein the second cover body (200) is fixed on the top surface of the first cover body (100) through screws, the top surface of the first cover body (100) is provided with at least one air inlet (110), the air inlet (110) is positioned on the inner side of the second cover body (200), and the top of the air inlet (110) is provided with an exhaust fan (800); the washing device is characterized in that a washing box (300) is arranged inside the second cover body (200), the top end of the washing box (300) is lower than the inner wall of the top surface of the second cover body (200), an air outlet pipe (400) is arranged on the outer side of the front end face of the second cover body (200), a mounting opening is formed in the top surface of the first cover body (100) corresponding to the washing box (300) and the air outlet pipe (400), a guide groove (500) is arranged on the inner side of the mounting opening, the top of the guide groove (500) is open, two ends of the top of the guide groove (500) are respectively fixed with the bottom end of the washing box (300) and the bottom end of the air outlet pipe (400) through screws, and an exhaust passage is formed among the washing box (300), the guide groove (500) and the air outlet pipe;

a plurality of guide plates (310) which are obliquely arranged are installed in the washing tank (300), the guide plates (310) are sequentially staggered from top to bottom to form a stepped flow guide path, a water guide pipe (320) is arranged above the guide plate (310) at the top, the water inlet end of the water guide pipe (320) protrudes out of the top of the second cover body (200), a drain pipe (510) is communicated with the bottom of the guide plate (310) corresponding to the guide groove (500), the drain pipe (510) is communicated with the water guide pipe (320) through a water conveying pipe (350), and a water pump (360) is arranged on the water conveying pipe (350); a control panel (900) for operation is embedded in the front end face of the first cover body (100).

2. The stepped water curtain filtering range hood according to claim 1, wherein:

the water guide pipe (320) is arranged along the length direction of the guide plate (310), two ends of the water guide pipe extend to two opposite side walls of the washing tank (300), a strip-shaped water outlet is formed in the bottom of the water guide pipe (320), the strip-shaped water outlet extends along the axis direction of the water guide pipe (320), the middle of the top surface of the water guide pipe (320) is communicated with a water inlet pipe (340), and the top end of the water inlet pipe (340) protrudes out of the top surface of the second cover body (200) and is communicated with the water conveying pipe (350).

3. The stepped water curtain filtering range hood according to claim 2, wherein:

quick-operation joint is all installed to the top of inlet tube (340) and the bottom of drain pipe (510).

4. The stepped water curtain filtering range hood according to claim 1, wherein:

one side of the guide groove (500) close to the washing tank (300) is lower than one side close to the air outlet pipe (400), and an inclined surface is arranged at the drop height; the drain pipe (510) is disposed at a lower side of the guide groove (500).

5. The stepped water curtain filtering range hood according to claim 1, wherein:

the guiding groove (500) is obliquely arranged close to the inner wall of the bottom of one side of the washing tank (300), a sewage discharge pipe (530) is communicated with the lower side of the inclination, and a sealing cover is arranged on the sewage discharge pipe (530).

6. The stepped water curtain filtering range hood according to claim 1, wherein:

the top surface of guiding groove (500) is pasted and is equipped with sealed pad (520), the bottom of washing case (300) and the bottom of air-out pipe (400) all with the top surface of guiding groove (500) supports and holds, and fix through the screw.

7. The stepped water curtain filtering range hood according to claim 1, wherein:

the number of the air inlets (110) is two, and the two air inlets (110) are respectively positioned on two sides of the mounting opening and are symmetrically arranged relative to the center of the mounting opening.

8. The stepped water curtain filtering range hood according to claim 7, wherein:

the bottom of each air inlet (110) is provided with a wind homogenizing cover (700), and the wind homogenizing cover (700) is fixed on the top surface of the first cover body (100) through screws.

9. The stepped water curtain filtering range hood according to claim 7, wherein:

the top of each air inlet (110) is provided with an air hood (120), the top of each air hood (120) is provided with an exhaust fan (800), the air inlet of the exhaust fan (800) is communicated with the air hood (120), and the air outlet of the exhaust fan (800) is positioned inside the first hood body (100).

10. The stepped water curtain filtering range hood according to claim 1, wherein:

an illuminating lamp (910) is installed on one side, close to the control panel (900), of the bottom surface of the guide groove (500), and the illuminating lamp (910) is electrically connected with the control panel (900).