CN215489931U

CN215489931U - Multifunctional combined purification integrated machine

Info

Publication number: CN215489931U
Application number: CN202122007516.7U
Authority: CN
Inventors: 向永宗
Original assignee: Ningbo Huanfeng Fire Fighting Technology Co ltd
Current assignee: Ningbo Huanfeng Fire Fighting Technology Co ltd
Priority date: 2021-08-24
Filing date: 2021-08-24
Publication date: 2022-01-11
Anticipated expiration: 2031-08-24

Abstract

The utility model discloses a multifunctional combined purification all-in-one machine which is used for extracting oil smoke generated when a cooking bench works. The multifunctional combined type purification all-in-one machine comprises a smoke hood main body, a dynamic shielding assembly, a filter device, a purification device and a fan assembly, wherein the smoke hood main body is provided with a gas passage, a gas inlet and a gas outlet, and the dynamic shielding assembly, the filter device, the purification device and the fan assembly are sequentially arranged on a flow path of gas guided by the gas passage. Many function combination formula purifies all-in-one still including covering and locating the condensation plate and the oil net of air inlet, the oil net seals the air inlet just is located dynamic shielding subassembly with between the condensation plate, the condensation plate can dismantle connect in the petticoat pipe main part and with form the lateral inlet channel between the petticoat pipe main part, the fan subassembly with the gas vent intercommunication. The purification all-in-one machine constructs a multi-stage oil mist filtering system, and the oil mist filtering effect is good.

Description

Multifunctional combined purification integrated machine

Technical Field

The utility model relates to the technical field of kitchen supplies, in particular to a multifunctional combined type purification all-in-one machine.

Background

The existing kitchen fume hood is only provided with an air exhaust assembly such as a fan and the like so as to directly exhaust fume generated when a cooking bench works. However, the direct exhaust of the soot does not meet the environmental requirements, and in the related art, the soot cover is provided with a dynamic shielding assembly and a filter device structure, which cannot completely purify the soot contained in the airflow, and thus, an improvement is required.

Disclosure of Invention

The utility model aims to provide a multifunctional combined purification all-in-one machine.

The technical scheme adopted by the utility model is as follows: a multifunctional combined purifying integrated machine is used for extracting oil smoke generated during the working of a cooking bench, and comprises a smoke hood main body, a dynamic shielding assembly, a filter device, a purifying device and a fan assembly which are arranged in the smoke hood main body, wherein the smoke hood main body is provided with a gas passage, an air inlet and an air outlet which are arranged at two ends of the gas passage, the dynamic shielding assembly, the filter device, the purifying device and the fan assembly are sequentially arranged on a flow path of gas guided by the gas passage, the multifunctional combined purifying integrated machine further comprises a condensing plate and an oil net which are arranged at the air inlet, the oil net is sealed, the air inlet is arranged between the dynamic shielding assembly and the condensing plate, the condensing plate is detachably connected with the smoke hood main body and forms a lateral air inlet passage between the smoke hood main body, the fan assembly is in communication with the exhaust port.

In an embodiment, the petticoat pipe main part including the bending frame, install in the lower cover body frame of bending frame and install in the upper cover body frame of lower cover body frame, lower cover body frame with form down the passageway between the bending frame, lower cover body frame with form the upper channel between the upper cover body frame, lower passageway and upper channel are through the via hole intercommunication formation gas passage, dynamic shielding component is located the lower passageway, filter equipment and purifier are located the upper channel, the air inlet is seted up in the bending frame.

In an embodiment, the bending frame includes a groove-shaped dirty oil condensation groove, the dirty oil condensation groove is located below the air inlet, and one end of the condensation plate abuts against the dirty oil condensation groove.

In an embodiment, the filter device comprises at least one filter screen distributed in a radial direction of the upper channel, the at least one filter screen separating the conducting hole and the purification device.

In one embodiment, the purification apparatus includes an electrostatic purification module and an ultraviolet lamp module spaced along the upper channel, the electrostatic purification module being positioned between the filter apparatus and the ultraviolet lamp module.

In an embodiment, the electrostatic purification module includes that the extending direction who follows the upper channel distributes in proper order flow board, high-voltage electrostatic subassembly and the low pressure electrostatic absorption subassembly, flow board orientation in a uniform manner the filter equipment, high-voltage electrostatic subassembly is arranged in forming the oil smoke high pressure ionization that contains in the air current positive and negative ion, low pressure electrostatic absorption subassembly orientation ultraviolet lamp module direction for adsorb the positive and negative ion that contains in the air current.

In one embodiment, the uv lamp modules are laid in a radial cross-sectional direction of the upper channel.

In an embodiment, the air curtain device further comprises an air curtain assembly installed on the bending frame, the bending frame is provided with air curtain holes distributed at intervals and facing the air inlet direction, and the air curtain holes are communicated with the space where the air curtain assembly is located.

In an embodiment, the bending frame includes the top installation portion that the slope set up, for installation department and preceding fender wall that the slope of top installation portion set up, installation department and preceding fender wall set up relatively, the wind curtain unit mount in preceding fender wall, dynamic shielding subassembly, filter equipment, purifier and fan subassembly connect in the installation department, multi-functional combination formula purification all-in-one including install in the lighting lamp group of top installation portion, the lighting lamp group is followed the length direction interval distribution of petticoat pipe main part.

In an embodiment, the smoke hood further comprises a control cabinet installed on the smoke hood main body and a control module arranged on the control cabinet, and the control module is electrically connected with the dynamic shielding assembly, the filter device, the purifying device and the fan assembly respectively.

After adopting the structure, compared with the prior art, the utility model has the advantages that: the purification all-in-one machine sequentially passes through the condensation plate, the oil screen, the dynamic shielding assembly, the filter device and the purification device to construct a multistage oil mist filtration system, the oil mist filtration effect is good, and the exhaust gas meets the environmental protection requirement.

Drawings

The utility model is further illustrated with reference to the following figures and examples:

fig. 1 is a schematic view of the installation structure of the multifunctional combined purification all-in-one machine of the utility model.

Fig. 2 is a schematic front view of the multifunctional combined purifying all-in-one machine of the utility model.

Fig. 3 is a schematic top view of the multifunctional combined purifying all-in-one machine of the utility model.

Fig. 4 is a schematic view of the multifunctional combined purifying all-in-one machine of the utility model in a bottom view.

Fig. 5 is a schematic structural view of a section a-a in fig. 4.

Fig. 6 is a schematic structural view of a section B-B in fig. 4.

Fig. 7 is a schematic structural view of the section C-C in fig. 4.

Fig. 8 is a schematic structural view of a section D-D in fig. 4.

In the figure: a hood main body 10; a bending frame 11; a dirty oil condensation tank 111; a mounting portion 112; a front blocking wall 113; a top mount portion 114; the air curtain holes 115; a lower cover frame 12; an upper cover frame 13; a gas passage 14; an air inlet 141; an exhaust port 142; a fan assembly 20; a dynamic shielding assembly 30; an oil screen 40; a condensing plate 50; an illumination lamp group 60; a purification device 70; an electrostatic purification module 71; an ultraviolet lamp module 72; a filter device 80; an air curtain assembly 90; a control cabinet 91; an all-in-one machine 100; a cooktop 200.

Detailed Description

The following description is only a preferred embodiment of the present invention, and does not limit the scope of the present invention.

In an embodiment, as shown in fig. 1 to 5, the present invention discloses a multifunctional combined type purification all-in-one machine 100 for extracting oil smoke generated when a cooking bench 200 operates, and the multifunctional combined type purification all-in-one machine 100 includes a hood main body 10, a dynamic shielding assembly 30 installed inside the hood main body 10, a filter device 80, a purification device 70 and a fan assembly 20. The hood main body 10 is a thin-wall structural member, and the hood main body 10 is fixed to a wall of a building such that the hood main body 10 covers the upper side of the cooking range 200. The fan assembly 20 is installed at the hood main body 10 to form a negative pressure at the hood main body 10 to extract the soot generated when the cooking range 200 operates. Wherein, the bending structure that petticoat pipe main part 10 is formed by one or polylith panel combination, its bending type becomes groove structure to assemble the oil smoke. And the negative pressure formed by the fan assembly 20 pumps out the oil smoke, thereby keeping the environment of the kitchen clean.

The hood main body 10 is provided with a gas passage 14, an air inlet 141 and an air outlet 142 at both ends of the gas passage 14, and the gas passage 14 is enclosed by the hood main body 10 to form a passage structure; alternatively, the dynamic shielding assembly 30, the filter device 80, the purifying device 70, the fan assembly 20, and the like are installed to the hood main body 10, and constitute an exhaust passage with a space between the hood main body 10. The dynamic shielding assembly 30, the filter device 80, the purifying device 70 and the fan assembly 20 are sequentially arranged on the flow path of the gas guided by the gas channel 14, that is, the gas containing smoke sequentially flows through the dynamic shielding assembly 30, the filter device 80 and the purifying device 70, so that a multi-stage oil mist filtering system is constructed, the oil mist filtering effect is good, and the discharged gas meets the environmental protection requirement. The fan assembly 20 communicates with the exhaust port 142 to create a negative pressure within the gas passage 14, which in turn expands the circumference of the hood body 10 by the intake port 141, thereby causing the gas to circulate directionally and to be filtered and purified in multiple stages.

Further, the multifunctional combined purification all-in-one machine 100 further comprises a condensation plate 50 and an oil screen 40 covering the air inlet 141, wherein the oil screen 40 closes the air inlet 141 and is located between the dynamic shielding assembly 30 and the condensation plate 50. The condensation plate 50 is detachably connected to the hood main body 10 and forms a lateral air intake passage with the hood main body 10, and the condensation plate 50 covers the air inlet 141, which removes large particle soot by a condensation collision principle. Specifically, by utilizing different saturated vapor pressures of the gaseous pollutants at different temperatures and pressures, when the gaseous pollutants contact the condensation plate 50, large oil particles in the pollutants can be condensed, so as to achieve the effect of recovering the oil particles with the particle size of more than 5 microns.

As shown in fig. 4 to 8, the hood main body 10 includes a bent frame 11, a lower hood body frame 12 mounted on the bent frame 11, and an upper hood body frame 13 mounted on the lower hood body frame 12, a lower passage is formed between the lower hood body frame 12 and the bent frame 11, an upper passage is formed between the lower hood body frame 12 and the upper hood body frame 13, and the lower passage and the upper passage are communicated through a through hole to form a gas passage 14. The dynamic shielding assembly 30 is located in the lower passage, the filter device 80 and the purification device 70 are located in the upper passage, and the air inlet 141 is opened in the bending frame 11. The smoke hood body 10 is formed by bending and processing a plate material, and is combined by multiple parts to form an integral structure. For example, the hood main body 10 is formed by bending a stainless steel plate at least partially. Optionally, the bending frame 11 includes an obliquely arranged top-mounted portion 114, an installation portion 112 obliquely arranged relative to the top-mounted portion 114, and a front blocking wall 113, the installation portion 112 and the front blocking wall 113 are oppositely arranged, and the installation portion 112, the top-mounted portion 114, and the front blocking wall 113 form a structure similar to a spread "U" shape so as to collect the gas containing the oil smoke and avoid the gas diffusion. The dynamic shield assembly 30, the filter assembly 80, the purge device 70, and the fan assembly 20 are coupled to the mounting portion 112.

Further, the bending frame 11 includes a groove-shaped dirty oil condensation tank 111, the dirty oil condensation tank 111 is located below the air inlet 141, and one end of the condensation plate 50 abuts against the dirty oil condensation tank 111. The groove-shaped dirty oil condensation groove 111 is positioned on the inner side of the mounting part 112 and protrudes towards one side of the front baffle wall 113, one end of the condensation plate 50 is embedded into the dirty oil condensation groove 111, so that oil mist condensed by the condensation plate 50 flows into the dirty oil condensation groove 111 to be intensively discharged, and the integral neatness is good.

Lower housing shell 12 is mounted to mounting portion 112 to form a lower passageway and dynamic shield assembly 30 is mounted within lower housing shell 12. Wherein, dynamic shield assembly 30 includes the shield cover, is located the centrifugal net of shield cover and drives centrifugal net pivoted driving piece, and the driving piece drives the centrifugal net and rotates, adopts mechanical deoiling technique to purify the air current. Wherein, the centrifugal net has the blade, and the gathering after the striking of oil smoke molecule on the blade makes the oil smoke be particle oil vaporific, is got rid of the shield cover by centrifugal force, then flows along the shield cover. The condensation plate 50 and the oil screen 40 are positioned in front of the dynamic barrier assembly 30 to initially filter the oil mist particles in the airflow; the dynamic shield assembly 30 constitutes a secondary filter.

The upper cover frame 13 is mounted on the lower cover frame 12, wherein the upper cover frame 13 may be configured as an independent bent sheet metal part, and the upper cover frame 13 may also be configured as a partial housing of the components such as the purification device 70 and the fan assembly 20, so as to form a communicating airflow circulation channel.

As shown in fig. 4 and 6, the filter device 80 includes at least one filter net distributed along the radial direction of the upper passage, and the at least one filter net separates the through hole from the purification device 70. The filter screen is of a net structure and is provided with filter holes so as to filter oil mist particles in the air flow. Optionally, the filter screen is a plate-shaped structure member enclosed in the transverse cross-section of the upper channel, so that the gas flowing through the filter screen is required to flow through the filter screen. Optionally, the filter net comprises two filter holes, and the filter holes of the filter net close to the through hole are larger than the filter holes of the filter net far away from the through hole. The filter screen forms the third filtering structure, improves and filters the overall arrangement of level.

Further, as shown in fig. 4 to 8, the purification apparatus 70 includes an electrostatic purification module 71 and an ultraviolet lamp module 72 spaced along the upper passage, the electrostatic purification module 71 being located between the filter apparatus 80 and the ultraviolet lamp module 72. The particles contained in the airflow after being filtered by the three previous filtering paths are extremely small, and the electrostatic purification module 71 absorbs the micromolecule oil mist contained in the airflow through different voltage module ionization and adsorption modes, so that the oil mist in the airflow is further separated, and the environmental protection of gas emission is improved.

The electrostatic purification module 71 includes a flow equalizing plate, a high-voltage electrostatic assembly and a low-voltage electrostatic adsorption assembly, which are sequentially distributed along the extending direction of the upper channel. The flow equalization plate protrudes toward the filter device 80 to guide the gas flow to a designated area of the high voltage electrostatic assembly, the gas flow direction is stable and the flow rate is equalized. In addition, the flow equalizing plate blocks large-particle oil particles, and the oil mist content contained in the air flow is reduced. The gas flows through the high-voltage electrostatic assembly, the high-voltage electrostatic assembly is electrified to form a high-voltage electric field, oil smoke contained in the gas flow is ionized and decomposed in the high-voltage electric field to form positive and negative ions with polarity, and most of oil mist is degraded and carbonized in the electric field. And the high-voltage electric field ionizes the air to generate ozone so as to eliminate most of peculiar smell in the air flow. The low-voltage electrostatic adsorption component is positioned in the airflow output direction of the high-voltage electrostatic adsorption component, the voltage of the low-voltage electrostatic adsorption component is lower than that of the high-voltage electrostatic adsorption component, and a positive electrode and a negative electrode are arranged on the low-voltage electrostatic adsorption component. The positive ions move toward the negative electrode and are adsorbed, and the negative ions move toward the positive electrode and are adsorbed, and circulate and converge to the oil collecting tray of the electrostatic purification module 71 under the action of gravity.

The ultraviolet lamp module 72 is positioned in the direction of the airflow output of the low voltage electrostatic adsorption assembly and outputs an ultraviolet C-band (185nm) light beam. The ultraviolet lamp module 72 combines with ozone contained in the air flow to perform photolysis oxidation reaction on the oil smoke and the peculiar smell, the ozone oxidizes and decomposes small oil molecules into organic components such as palmitic acid and water, and the organic components and the water are discharged out of the multifunctional combined purification all-in-one machine 100 through the air exhaust assembly. In order to increase the radiation range of the uv lamp modules 72, the uv lamp modules 72 are disposed along the radial cross-sectional direction of the upper channel to increase the efficiency of the photolytic oxidation reaction.

Further, the multifunctional combined purification all-in-one machine 100 further comprises an air curtain assembly 90 mounted on the bending frame 11, the bending frame 11 is provided with air curtain holes 115 distributed at intervals and facing the air inlet 141, and the air curtain holes 115 are communicated with the space where the air curtain assembly 90 is located. The curtain assembly 90 is mounted to the front fender wall 113 with the curtain holes 115 spaced about the front fender wall 113. The air curtain assembly 90 delivers air to the air curtain holes 115 to make the air form a fluid trend toward the air inlet 141, thereby preventing oil smoke from diffusing and improving the cleanliness of the environment.

Further, the multifunctional combined purifying all-in-one machine 100 comprises the lighting lamp group 60 mounted on the top installation part 114, and the lighting lamp group 60 is distributed at intervals along the length direction of the smoke hood main body 10. The illumination lamp assembly 60 includes two or more illumination lamps to output light toward the cooktop 200. Wherein, the light bulges the surface of top dress portion 114 to make greasy dirt circulate along top dress portion 114 surface, the circulation is effectual. Specifically, the number of the illuminating lamps is three, and the optical axis direction of the illuminating lamps is obliquely intersected with the gravity direction.

The multifunctional combined purifying integrated machine 100 further comprises a control cabinet 91 installed on the smoke hood main body 10 and a control module arranged on the control cabinet 91, wherein the control module is electrically connected with the dynamic shielding assembly 30, the filter device 80, the purifying device 70 and the fan assembly 20 respectively. The control cabinet 91 is mounted to the upper hood frame 13 to utilize the top space of the hood main body 10. The control cabinet 91 is located at one side of the smoke hood main body 10 and controls the operation of the whole all-in-one machine 100, and the control is convenient and fast and the concentration is high.

The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the scope of protection of the present application. Other structures and principles are the same as those of the prior art, and are not described in detail herein.

Claims

1. A multifunctional combined purifying integrated machine is used for extracting oil smoke generated during the working of a cooking bench and is characterized by comprising a smoke hood main body, a dynamic shielding assembly, a filter device, a purifying device and a fan assembly which are arranged in the smoke hood main body, wherein the smoke hood main body is provided with a gas passage, an air inlet and an exhaust port which are positioned at two ends of the gas passage, the dynamic shielding assembly, the filter device, the purifying device and the fan assembly are sequentially arranged on a circulation path of gas guided by the gas passage, the multifunctional combined purifying integrated machine further comprises a condensing plate and an oil net which are covered on the air inlet, the oil net seals the air inlet and is positioned between the dynamic shielding assembly and the condensing plate, the condensing plate is detachably connected with the smoke hood main body and forms a lateral air inlet passage between the smoke hood main body, the fan assembly is in communication with the exhaust port.

2. The integrated multifunctional combined purifying machine as claimed in claim 1, wherein the hood body comprises a bending frame, a lower hood body frame mounted on the bending frame, and an upper hood body frame mounted on the lower hood body frame, a lower channel is formed between the lower hood body frame and the bending frame, an upper channel is formed between the lower hood body frame and the upper hood body frame, the lower channel and the upper channel are communicated through a via hole to form the gas channel, the dynamic shielding assembly is located in the lower channel, the filter device and the purifying device are located in the upper channel, and the air inlet is opened in the bending frame.

3. The multifunctional combined purifying all-in-one machine of claim 2, wherein the bending frame comprises a groove-shaped dirty oil condensing groove, the dirty oil condensing groove is positioned below the air inlet, and one end of the condensing plate is abutted to the interior of the dirty oil condensing groove.

4. A combined purification cartridge as claimed in claim 2 wherein the filter means comprises at least one filter screen distributed radially of the upper channel, the at least one filter screen separating the through-hole and the purification means.

5. The all-in-one purification machine of claim 2, wherein the purification device comprises electrostatic purification modules and ultraviolet lamp modules spaced along the upper channel, the electrostatic purification modules being positioned between the filter device and the ultraviolet lamp modules.

6. The integrated multifunctional combined purification machine according to claim 5, wherein the electrostatic purification module comprises a flow equalizing plate, a high-voltage electrostatic assembly and a low-voltage electrostatic adsorption assembly which are sequentially distributed along the extending direction of the upper channel, the flow equalizing plate faces the filter device, the high-voltage electrostatic assembly is used for ionizing oil smoke contained in the air flow at high voltage to form positive and negative ions, and the low-voltage electrostatic adsorption assembly faces the ultraviolet lamp module and is used for adsorbing the positive and negative ions contained in the air flow.

7. The all-in-one purification machine of claim 5, wherein the ultraviolet lamp modules are laid along the radial section direction of the upper channel.

8. The multifunctional combined purifying all-in-one machine of claim 2, further comprising an air curtain assembly mounted on the bending frame, wherein the bending frame is provided with air curtain holes distributed at intervals and facing the air inlet direction, and the air curtain holes are communicated with a space where the air curtain assembly is located.

9. The multifunctional combined purifying integrated machine according to claim 8, wherein the bending frame comprises a top installation part arranged obliquely, an installation part and a front baffle wall, the installation part and the front baffle wall are arranged oppositely, the air curtain component is installed on the front baffle wall, the dynamic shielding component, the filter device, the purifying device and the fan component are connected to the installation part, the multifunctional combined purifying integrated machine comprises a lighting lamp group installed on the top installation part, and the lighting lamp group is distributed along the length direction of the smoke hood main body at intervals.

10. The multifunctional combined purifying all-in-one machine of claim 1, further comprising a control cabinet mounted on the smoke hood main body and a control module arranged on the control cabinet, wherein the control module is electrically connected with the dynamic shielding assembly, the filter device, the purifying device and the fan assembly respectively.