CN219186261U

CN219186261U - Multistage filtering integrated energy-saving environment-friendly smoke hood

Info

Publication number: CN219186261U
Application number: CN202320169350.5U
Authority: CN
Inventors: 张世忠
Original assignee: Shenzhen Yulong Kitchen Development Co ltd
Current assignee: Shenzhen Yulong Kitchen Development Co ltd
Priority date: 2023-02-09
Filing date: 2023-02-09
Publication date: 2023-06-16
Anticipated expiration: 2033-02-09

Abstract

The utility model discloses an integrated energy-saving and environment-friendly smoke hood with multi-stage filtration, which relates to the technical field of smoke hoods and comprises a smoke hood main body, wherein mounting foot frames are welded on two sides of the smoke hood main body, a multi-stage filtration mechanism and an automatic switching mechanism are arranged at the top of the smoke hood main body, the multi-stage filtration mechanism comprises a multi-stage filtration unit and a filter screen popping-up unit, the automatic switching mechanism comprises a power replacement unit and a monitoring unit, and the multi-stage filtration unit comprises a vertical square barrel fixedly connected to the top of the smoke hood main body. According to the utility model, through the design of the HEPA filter screen, the active carbon filter screen and the stainless steel filter screen, the classified filtration treatment of smoke can be completed, the burden of a single filter screen is reduced, the frequency of cleaning the filter screen is reduced, after the electromagnet releases the adsorption force to the iron metal frame, the movable lath can be integrally pushed to the front through the initial elasticity of the long spring, the function of automatically pushing the iron metal frame is completed, the disassembly work of a user is facilitated, and the convenience of the structure is improved.

Description

Multistage filtering integrated energy-saving environment-friendly smoke hood

Technical Field

The utility model relates to the technical field of smoke hoods, in particular to an integrated energy-saving and environment-friendly smoke hood with multi-stage filtration.

Background

The fume exhaust hood is one fume outlet device for reducing the influence of down wind on the combustion performance of the burner, and is favorable to fume exhaust and fume escape. The Chinese patent discloses an oil smoke filtering hood with stable installation, the publication number is CN 217737297U, and the technical scheme disclosed in the patent document is as follows: including filtering the petticoat pipe main part and installation wall body, the fixed bar mount pad that is equipped with in top of filtering the petticoat pipe main part, the bar mounting groove with bar mount pad assorted is seted up to the bottom of installation wall body, a plurality of draw-in grooves have been seted up to the both sides equidistance of bar mounting groove.

In order to solve the problem that the prior art is inclined easily when the prior device is impacted by external force, the prior art adopts a rectangular fixing strip to process through a mode of connecting a fixing plate, fixing bolts, fixing an installation wall body and the like, but the condition that multistage filtration can not be carried out on smoke can also occur, the burden of a single-stage filtration filter screen is large, blockage is extremely easy to occur, and then the problem that a user needs to manually clean frequently is caused.

Disclosure of Invention

The utility model aims to provide an integrated energy-saving environment-friendly smoke hood with multi-stage filtration so as to solve the problems in the background technology.

In order to solve the technical problems, the utility model adopts the following technical scheme:

the utility model provides an energy-concerving and environment-protective petticoat pipe of multistage filtration's integral type, includes the petticoat pipe main part, the both sides of petticoat pipe main part all weld the installation foot rest, the top of petticoat pipe main part is provided with multistage filtering mechanism and automatic switching mechanism.

The multi-stage filtering mechanism comprises a multi-stage filtering unit and a filter screen ejecting unit, and the automatic switching mechanism comprises a power replacing unit and a monitoring unit.

The multistage filtering unit comprises a vertical square cylinder fixedly connected to the top of the smoke hood main body, a movable slat is movably connected to the inner wall of the vertical square cylinder, an iron metal frame is fixedly arranged on the back surface of the movable slat, an inner supporting frame is movably connected to the outer wall of the iron metal frame, the inner supporting frame is fixedly arranged on the inner wall of the vertical square cylinder, a HEPA filter screen, an active carbon filter screen and a stainless steel filter screen are sequentially arranged on the inner wall of the iron metal frame from top to bottom, and a grab handle is welded on the front surface of the movable slat.

The technical scheme of the utility model is further improved as follows: the filter screen pop-up unit comprises an electromagnet, a transmission rod and a rectangular cylinder, wherein the electromagnet is fixedly arranged on the inner wall of the inner supporting frame, the front surface of the electromagnet is movably connected with the back surface of the iron metal frame, and the transmission rod is welded on the front surface of the movable slat.

The technical scheme of the utility model is further improved as follows: the rectangular cylinder is fixedly arranged at two sides of the vertical square cylinder, the back surface of the inner wall of the rectangular cylinder is fixedly provided with a long spring, the front surface of the long spring is fixedly connected with a sliding square plate, the sliding square plate is connected to the inner wall of the rectangular cylinder in a sliding mode, a through hole is formed in the front face of the rectangular cylinder, and the front face of the sliding square plate is movably connected with the back face of the transmission rod.

The technical scheme of the utility model is further improved as follows: the power replacement unit comprises a power air cylinder, the power air cylinder is fixedly connected to the top of the vertical square cylinder, a large fan is fixedly installed on the inner wall of the power air cylinder, and an inner strut I and a controller main body which are located below the large fan are fixedly installed on the inner wall of the power air cylinder.

The technical scheme of the utility model is further improved as follows: an inner cylinder is fixedly arranged on the inner wall of the first inner support frame, and a small fan is fixedly arranged on the inner wall of the inner cylinder.

The technical scheme of the utility model is further improved as follows: the monitoring unit comprises an extension air cylinder, the extension air cylinder is fixedly connected to the top of the power air cylinder, an inner support frame II is fixedly arranged on the inner wall of the extension air cylinder, and a screen plate is fixedly arranged on the inner wall of the inner support frame II.

The technical scheme of the utility model is further improved as follows: the bottom of the screen plate is fixedly provided with a smoke sensor, and the inner wall of the extension inflator is welded with a drainage plate positioned at the two bottoms of the inner supporting frame.

By adopting the technical scheme, compared with the prior art, the utility model has the following technical progress:

1. the utility model provides an integrated energy-saving and environment-friendly smoke hood with multi-stage filtration, which can finish the stage filtration treatment of smoke through the design of a HEPA filter screen, an active carbon filter screen and a stainless steel filter screen, reduce the burden of a single filter screen, reduce the frequency of cleaning the filter screen, and push the whole movable slat to the front through the initial elasticity of a long spring after the electromagnet releases the adsorption force to an iron metal frame, thereby completing the function of automatically pushing the iron metal frame, facilitating the disassembly work of users and improving the convenience of the structure.

2. The utility model provides a multistage filtering integrated energy-saving environment-friendly smoke hood, which can perform small-power air suction through the design of a small fan, monitors the content of smoke in air through a smoke sensor, controls the smoke sensor to be closed and opened to perform large-power air suction after the smoke is monitored, realizes the function of reducing the electric energy consumption when the smoke is not generated, and improves the environment friendliness of the structure.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of a multi-stage filtration mechanism according to the present utility model;

FIG. 3 is a schematic view of a cut-away structure of a rectangular cylinder of the present utility model;

FIG. 4 is a schematic view of a sectional structure of a power cylinder of the present utility model;

FIG. 5 is a schematic view of the bottom structure of the extension cylinder of the present utility model.

In the figure: 1. a smoke cover main body; 11. installing a foot rest;

2. a multi-stage filtration mechanism; 21. a vertical square cylinder; 22. a movable slat; 23. an iron metal frame; 24. an inner support frame; 25. a grab handle; 26. an electromagnet; 27. a transmission rod; 28. a rectangular cylinder; 281. a long spring; 282. sliding the square plate; 283. a through hole;

3. an automatic switching mechanism; 31. a power inflator; 311. an inner strut I; 312. an inner cylinder; 313. a small fan; 314. a controller main body; 315. a large fan; 32. an extension cylinder; 321. an inner support frame II; 322. a screen plate; 323. a smoke sensor; 324. and a drainage plate.

Detailed Description

The utility model is further illustrated by the following examples:

example 1

As shown in fig. 1-5, the utility model provides an integrated energy-saving and environment-friendly smoke hood with multi-stage filtration, which comprises a smoke hood main body 1, wherein both sides of the smoke hood main body 1 are welded with a mounting foot rest 11, the top of the smoke hood main body 1 is provided with a multi-stage filtration mechanism 2 and an automatic switching mechanism 3, the multi-stage filtration mechanism 2 comprises a multi-stage filtration unit and a filter screen pop-up unit, the automatic switching mechanism 3 comprises a power replacement unit and a monitoring unit, the multi-stage filtration unit comprises a vertical square cylinder 21 fixedly connected to the top of the smoke hood main body 1, a movable slat 22 is movably connected to the inner wall of the vertical square cylinder 21, an iron metal frame 23 is fixedly arranged on the back surface of the movable slat 22, an inner supporting frame 24 is movably connected to the outer wall of the iron metal frame 23, the inner supporting frame 24 is fixedly arranged on the inner wall of the vertical square cylinder 21, HEPA filter screens, active carbon filter screens and stainless steel filter screens are sequentially arranged on the inner walls of the three iron metal frames 23 from top to bottom, a grab handle 25 is welded on the front surface of the movable slat 22, and the design of the HEPA filter screens, the active carbon filter screens and the stainless steel filter screens can finish the graded filtration treatment of smoke, and the grab handle 25 is convenient for users to detach the movable slat 22.

Example 2

As shown in fig. 1-5, on the basis of embodiment 1, the present utility model provides a technical solution: preferably, the filter screen pop-up unit comprises an electromagnet 26, a transmission rod 27 and a rectangular cylinder 28, wherein the electromagnet 26 is fixedly arranged on the inner wall of the inner supporting frame 24, the front surface of the electromagnet 26 is movably connected with the back surface of the iron metal frame 23, the transmission rod 27 is welded on the front surface of the movable slat 22, the rectangular cylinder 28 is fixedly arranged on two sides of the vertical square cylinder 21, a long spring 281 is fixedly arranged on the back surface of the inner wall of the rectangular cylinder 28, a sliding square plate 282 is fixedly connected with the front surface of the long spring 281, the sliding square plate 282 is slidably connected on the inner wall of the rectangular cylinder 28, a through hole 283 is formed in the front surface of the rectangular cylinder 28, the front surface of the sliding square plate 282 is movably connected with the back surface of the transmission rod 27, the electromagnet 26 is controlled to be powered off, the adsorption force on the iron metal frame 23 is relieved, the movable slat 22 is integrally pushed to the front surface through the initial elasticity of the long spring 281, the iron metal frame 23 is automatically pushed, and a user can clean and maintain the user conveniently, otherwise, the electromagnet 26 is controlled to be powered on, the iron metal frame 23 can be adsorbed, and the fixing treatment on the movable slat 22 is completed.

Example 3

As shown in fig. 1-5, on the basis of embodiment 1, the present utility model provides a technical solution: preferably, the power replacement unit comprises a power air cylinder 31, the power air cylinder 31 is fixedly connected to the top of the vertical air cylinder 21, a large fan 315 is fixedly installed on the inner wall of the power air cylinder 31, an inner support frame I311 and a controller main body 314 are fixedly installed on the inner wall of the power air cylinder 31 and positioned below the large fan 315, an inner cylinder 312 is fixedly installed on the inner wall of the inner support frame I311, a small fan 313 is fixedly installed on the inner wall of the inner cylinder 312, the monitoring unit comprises an extension air cylinder 32, the extension air cylinder 32 is fixedly connected to the top of the power air cylinder 31, an inner support frame II 321 is fixedly installed on the inner wall of the extension air cylinder 32, a screen 322 is fixedly installed on the inner wall of the inner support frame II 321, a smoke sensor 323 is fixedly installed at the bottom of the screen 322, a drainage plate 324 positioned at the bottom of the inner support frame II 321 is welded on the inner wall of the extension air cylinder 32, the small-sized fan 313 is controlled to work, the small-sized power induced draft treatment is carried out, the content of smoke in the air is monitored by the smoke sensor 323, after the smoke is monitored, the large-sized fan 315 is closed and opened by the smoke sensor 323, the large-sized fan 315 is opened and closed by the smoke sensor 323 after the smoke is not monitored by the smoke sensor 323, the energy-saving function is realized, the small-sized fan 313, the large-sized fan 315 and the smoke sensor 323 are all in electric signal connection with the controller main body 314, the use of the structure is convenient, the controller main body 314 is of the existing structure, the model of the controller main body 314 can be set to HK-X3S, through the design of the screen plate 322 and the drainage plate 324, the air flow and the smoke sensor 323 can be fully relieved, and the timeliness of the smoke monitoring is improved.

The working principle of the integrated energy-saving environment-friendly smoke hood with multi-stage filtration is specifically described below.

As shown in fig. 1-5, through the design of HEPA filter screen, active carbon filter screen and stainless steel filter screen, the classified filtration treatment to smog can be accomplished, control electro-magnet 26 outage, remove the adsorption affinity to iron metal frame 23, whole to the front promotion with movable slat 22 through the initial elasticity of long spring 281, automatic push to iron metal frame 23, the clearance maintenance work of the user of being convenient for, control small-size fan 313 work, carry out the small-size power induced draft treatment, monitor the inside smog's of air content by smog sensor 323, after monitoring smog, control smog sensor 323 and close and open large-size fan 315, carry out the large-size power induced draft, accomplish energy-conserving treatment.

The foregoing utility model has been generally described in great detail, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, it is intended to cover modifications or improvements within the spirit of the inventive concepts.

Claims

1. The utility model provides an energy-concerving and environment-protective petticoat pipe of integrated type of multistage filtration, includes petticoat pipe main part (1), its characterized in that: the two sides of the smoke hood main body (1) are welded with mounting foot frames (11), and the top of the smoke hood main body (1) is provided with a multi-stage filtering mechanism (2) and an automatic switching mechanism (3);

the multi-stage filtering mechanism (2) comprises a multi-stage filtering unit and a filter screen ejecting unit, and the automatic switching mechanism (3) comprises a power replacing unit and a monitoring unit;

multistage filter unit includes vertical square section of thick bamboo (21) of fixed connection at petticoat pipe main part (1) top, swing joint has movable slat (22) on the inner wall of vertical square section of thick bamboo (21), the back fixed mounting of movable slat (22) has iron metal frame (23), swing joint has interior frame (24) that prop on the outer wall of iron metal frame (23), interior frame (24) fixed mounting is on the inner wall of vertical square section of thick bamboo (21), and is three the inner wall from the top down of iron metal frame (23) has set gradually HEPA filter screen, active carbon filter screen and stainless steel filter screen, the front welding of movable slat (22) has grab handle (25).

2. A multi-stage filtration integrated energy saving and environmental protection fume hood according to claim 1, wherein: the filter screen pop-up unit comprises an electromagnet (26), a transmission rod (27) and a rectangular cylinder (28), wherein the electromagnet (26) is fixedly arranged on the inner wall of the inner supporting frame (24), the front surface of the electromagnet (26) is movably connected with the back surface of the iron metal frame (23), and the transmission rod (27) is welded on the front surface of the movable slat (22).

3. A multi-stage filtration integrated energy saving and environmental protection fume hood according to claim 2, wherein: rectangular cylinder (28) fixed mounting is in the both sides of vertical square cylinder (21), the back fixed mounting of rectangular cylinder (28) inner wall has long spring (281), the front fixedly connected with slip square board (282) of long spring (281), slip square board (282) sliding connection is on the inner wall of rectangular cylinder (28), through-hole (283) have been seted up in the front of rectangular cylinder (28), the front of slip square board (282) and the back swing joint of transfer line (27).

4. A multi-stage filtration integrated energy saving and environmental protection fume hood according to claim 1, wherein: the power replacement unit comprises a power air cylinder (31), the power air cylinder (31) is fixedly connected to the top of the vertical square cylinder (21), a large fan (315) is fixedly installed on the inner wall of the power air cylinder (31), and an inner support frame I (311) and a controller main body (314) which are located below the large fan (315) are fixedly installed on the inner wall of the power air cylinder (31).

5. A multi-stage filtration integrated energy saving and environmental protection fume hood according to claim 4 wherein: an inner cylinder (312) is fixedly arranged on the inner wall of the first inner support frame (311), and a small fan (313) is fixedly arranged on the inner wall of the inner cylinder (312).

6. A multi-stage filtration integrated energy saving and environmental protection fume hood according to claim 4 wherein: the monitoring unit comprises an extension air cylinder (32), the extension air cylinder (32) is fixedly connected to the top of the power air cylinder (31), an inner support frame II (321) is fixedly arranged on the inner wall of the extension air cylinder (32), and a screen plate (322) is fixedly arranged on the inner wall of the inner support frame II (321).

7. The multi-stage filtration integrated energy saving and environmental protection fume hood of claim 6 wherein: the bottom of the screen plate (322) is fixedly provided with a smoke sensor (323), and the inner wall of the extension inflator (32) is welded with a drainage plate (324) positioned at the bottom of the inner bracket II (321).