CN218871716U

CN218871716U - Kitchen garbage exhaust purification processing apparatus

Info

Publication number: CN218871716U
Application number: CN202221717507.5U
Authority: CN
Inventors: 郭芳坤; 宋迪; 徐振华; 薛飞; 陈媛
Original assignee: Warwood Source Environmental Technology Jinan Co ltd
Current assignee: Warwood Source Environmental Technology Jinan Co ltd
Priority date: 2022-07-05
Filing date: 2022-07-05
Publication date: 2023-04-18
Anticipated expiration: 2032-07-05

Abstract

The application discloses kitchen garbage exhaust purification processing apparatus belongs to kitchen garbage exhaust purification technical field. A kitchen waste and waste gas purification treatment device comprises a dust removal mechanism, a drying mechanism and a purification mechanism which are sequentially communicated; the dust removing mechanism comprises a dust removing shell, a spraying assembly, a water feeding pipe, a water storage tank, a water pump and a sewage tank, and the air inlet pipe is arranged below the side wall of the dust removing shell; the drying mechanism comprises a drying tank and a drying agent, and the drying tank is communicated with the dedusting shell through a first flow guide pipe; purification mechanism is linked together through the second honeycomb duct including purifying casing, deodorization subassembly, photocatalysis subassembly and tail gas treatment subassembly, drying cabinet and purification casing, and the outlet duct setting is in the one side of purifying the casing and keeping away from the second honeycomb duct. The device has good deodorization and sterilization capability, effectively improves the waste gas purification effect, simplifies the structure of the device, reduces the occupied area and is beneficial to use and maintenance.

Description

Kitchen garbage exhaust purification processing apparatus

Technical Field

The application relates to a kitchen waste exhaust purification processing apparatus belongs to kitchen waste exhaust purification technical field.

Background

At present, with the development of society and the improvement of living standard of people, daily generated household garbage also rises, and garbage disposal is very important. Wherein, the kitchen waste occupies a considerable part of the domestic waste. The kitchen waste is organic waste with high water content and rich organic matter content, and can generate peculiar smell after being placed for a long time, so that pungent smell can stay in a narrow space of a kitchen, and the kitchen waste can pollute the air environment if being directly discharged to the atmosphere, is very harmful to human health and further influences the life quality of people. Therefore, it is not easy to strengthen the collection and treatment of the waste gas of the kitchen waste, and when the waste gas is treated, a purifying device is needed to be used for treating.

Chinese patent CN210302955U discloses a waste gas purification device for kitchen waste treatment, which comprises an air inlet pipe, a dust removal device, a drying device, a photocatalyst purification device and an active carbon purification device; dust in the waste gas is effectively reduced through the spraying device; the drying device is arranged, so that the water vapor in the waste gas is greatly reduced; the photocatalyst purification device is arranged, so that peculiar smell micromolecule gas in the waste gas is catalytically and photolytically decomposed into harmless gas, and the pollution of the kitchen waste and the waste gas to the environment is greatly reduced; the activated carbon filter plate is arranged, and the adsorption effect of the activated carbon further removes moisture, small particulate matters and trace macromolecular peculiar smell gas in the waste gas, so that the waste gas is fully purified.

However, the above-disclosed exhaust gas purifying apparatus still has the following drawbacks during use: 1. the deodorization and sterilization capability is limited, and the photocatalytic degradation effect needs to be improved; 2. the device occupies a large area, is troublesome to assemble and disassemble, is inconvenient to use and maintain in a narrow space, and is difficult to popularize and apply.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the application provides a kitchen garbage exhaust purification processing apparatus, has good deodorization and bactericidal ability, has effectively improved the exhaust purification effect, has simplified the device structure simultaneously, has reduced area, is favorable to using and maintaining.

The utility model provides a following technical scheme:

a kitchen waste and waste gas purification treatment device comprises a dust removal mechanism, a drying mechanism and a purification mechanism which are sequentially communicated;

the dust removal mechanism comprises a dust removal shell, a spraying assembly, a water feeding pipe, a water storage tank, a water pump and a sewage tank, wherein an air inlet pipe is communicated and arranged below the side wall of the dust removal shell;

the drying mechanism comprises a drying tank and a drying agent arranged in the drying tank, the drying tank is communicated with the dedusting shell through a first flow guide pipe, one end of the first flow guide pipe is connected to the bottom of the drying tank, and the other end of the first flow guide pipe is connected to the top of the dedusting shell;

purify the mechanism and be in including purifying the casing and setting gradually deodorization subassembly, photocatalysis subassembly and tail gas treatment subassembly in the purification casing, the drying cabinet with it is linked together through the second honeycomb duct to purify the casing, second honeycomb duct one end is connected the drying cabinet top, the other end is connected the dust removal casing is close to the outside of deodorization subassembly, the outlet duct sets up it keeps away from to purify the casing one side of second honeycomb duct.

Preferably, the deodorization assembly comprises a deodorization dialysis membrane and an air distribution net which are arranged in sequence;

the photocatalysis assembly comprises a plurality of ultraviolet lamp modules and a photocatalysis module, and a group of photocatalysis module is arranged between every two ultraviolet lamp modules;

the tail gas treatment component comprises activated carbon filter cotton and a carbon fiber filter screen which are arranged in sequence.

Preferably, the ultraviolet lamp module is composed of a plurality of ultraviolet lamp tubes which are uniformly distributed.

Preferably, the photocatalytic module comprises a photocatalytic filler and a photocatalyst net for loading the photocatalytic filler.

Preferably, the photocatalytic module is sequentially divided into a first photocatalytic module, a second photocatalytic module and a third photocatalytic module; the photocatalytic filler in the first photocatalytic module is an activated carbon ball; the photocatalytic filler in the second photocatalytic module is a glass ball; the photocatalytic filler in the third photocatalytic module is a honeycomb ceramic ball.

Preferably, still include buffer, buffer includes baffle-box, extrusion subassembly and elasticity gasbag, be provided with netted through-hole on the baffle-box lateral wall, extrusion subassembly includes a plurality of slide bars, stripper plate and a plurality of spring of leading, and is a plurality of the slide bar setting of leading is in between the roof and the diapire of baffle-box, the stripper plate slides and sets up on leading the slide bar, and through a plurality of the spring links to each other with the roof, the elasticity gasbag sets up on the diapire of stripper plate below, and through the third honeycomb duct with the second honeycomb duct is linked together.

Preferably, the second flow guide pipe is provided with a valve, the drying tank is internally provided with a plurality of electric heating rods, and the upper part of the drying tank is provided with an observation window.

Preferably, a PLC controller is disposed at an outer side of the purification housing.

Benefits that can be produced by the present application include, but are not limited to:

the application provides a kitchen garbage exhaust purification processing apparatus has and communicates in proper orderThe dust removal mechanism, the drying mechanism and the purification mechanism are arranged, so that the complete deodorization and purification process from the malodorous gas to the dischargeable gas can be realized; the ultraviolet lamp module and the photocatalysis module are matched to effectively degrade harmful substances in malodorous gas, kill bacteria and viruses and improve the waste gas purification effect; the deodorizing component can remove macromolecular substances in the malodorous gas, and the service life of the subsequent photocatalytic component is prolonged; the tail gas treatment component can oxidize CO generated by photocatalysis ₂ Adsorbing with ozone to ensure that the gas discharged from the gas outlet meets the national standard; dust and vapor in the waste gas have effectively been reduced through dust removal mechanism and drying mechanism, prolong follow-up deodorization subassembly, photocatalysis subassembly and tail gas treatment subassembly's life.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

fig. 1 is a schematic structural diagram of a kitchen waste exhaust gas purification treatment device according to an embodiment of the application;

list of components and reference numbers:

1. the device comprises an air inlet pipe, 2, a dust removal shell, 3, a water feeding pipe, 4, a water storage tank, 5, a water pump, 6, a sewage tank, 7, a spray pipe, 8, a spray head, 9, a first flow guide pipe, 10, a drying tank, 11, a second flow guide pipe, 12, a drying agent, 13, an electric heating rod, 14, an observation window, 15, a purification shell, 16, a deodorization dialysis membrane, 17, an air distribution net, 18, an ultraviolet lamp module, 19, a first photocatalysis module, 20, a second photocatalysis module, 21, a third photocatalysis module, 22, activated carbon filter cotton, 23, a carbon fiber filter screen, 24, an air outlet pipe, 25, a buffer tank, 26, an elastic air bag, 27, a slide guide rod, 28, a spring, 29, a squeezing plate, 30 and a third flow guide pipe.

Detailed Description

In order to more clearly explain the overall concept of the present application, the following detailed description is given by way of example in conjunction with the accompanying drawings.

In order that the above objects, features and advantages of the present application can be more clearly understood, the present application will be described in further detail with reference to the accompanying drawings and detailed description. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application, however, the present application may be practiced in other ways than those described herein, and therefore the scope of the present application is not limited by the specific embodiments disclosed below.

In addition, in the description of the present application, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like, indicate orientations and positional relationships based on those shown in the drawings, are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present application.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; the connection can be mechanical connection, electrical connection or communication; they may be directly connected or indirectly connected through intervening media, or may be connected through the use of two elements or the interaction of two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through intervening media. In the description herein, reference to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the application. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The kitchen garbage exhaust purification processing apparatus of this application can be used for purifying the peculiar smell that kitchen garbage produced, and deodorization and bactericidal ability are strong, ensure that the gas outlet discharged accords with national standard, and compact structure is convenient for use and maintenance simultaneously, and it is right below combining the figure the utility model discloses a kitchen garbage exhaust purification processing apparatus's structure and application method carry out the detailed description.

Referring to fig. 1, the embodiment provides a kitchen waste and waste gas purification treatment device, which includes a dust removal mechanism, a drying mechanism and a purification mechanism that are sequentially communicated, and is used for purifying waste gas step by step, and the kitchen waste and waste gas purification treatment device is compact in structure and beneficial to use and maintenance;

the dust removing mechanism comprises a dust removing shell 2, a spraying assembly, a water feeding pipe 3, a water storage tank 4, a water pump 5 and a sewage tank 6, wherein an air inlet pipe 1 is communicated and arranged below the side wall of the dust removing shell 2, the spraying assembly comprises a plurality of spraying pipes 7 arranged above the inner part of the dust removing shell 2 and spray heads 8 connected below the spraying pipes 7, the spraying pipes 7 are connected with the water storage tank 4 through the water feeding pipe 3, the water pump 5 is arranged on the water feeding pipe 3, and the sewage tank 6 is communicated and arranged below the dust removing shell 2; when the waste gas flow passes through the spray head 8, water is taken from the water storage tank 4 by the spray head 8, the waste gas flow can be sprayed and purified, and waste water obtained after spraying is deposited in the sewage tank 6 for subsequent purification treatment;

the drying mechanism comprises a drying tank 10 and a drying agent 12 arranged in the drying tank 10, the drying tank 10 is communicated with the dedusting shell 2 through a first flow guide pipe 9, one end of the first flow guide pipe 9 is connected to the bottom of the drying tank 10, and the other end of the first flow guide pipe 9 is connected to the top of the dedusting shell 2; the gas purified by the dust removing mechanism enters the drying tank 10 through the first flow guide pipe 9, when the waste gas flows through the drying agent 12, the drying agent 12 fully absorbs the water vapor in the waste gas, and the performance of a subsequent deodorizing component, a photocatalytic component and a tail gas treatment component is prevented from being influenced;

the purification mechanism comprises a purification shell 15, and a deodorization component, a photocatalytic component and a tail gas treatment component which are sequentially arranged in the purification shell 15, the drying tank 10 is communicated with the purification shell 15 through a second guide pipe 11, one end of the second guide pipe 11 is connected to the top of the drying tank 10, the other end of the second guide pipe 11 is connected to the outer side, close to the deodorization component, of the dust removal shell 2, and the gas outlet pipe 24 is arranged on one side, far away from the second guide pipe 11, of the purification shell 15; waste gas gets into purification casing 15 along second honeycomb duct 11 from drying cabinet 10 to in proper order through deodorization subassembly, photocatalysis subassembly and tail gas treatment subassembly, fully purify the back and discharge along outlet duct 24.

This kitchen garbage exhaust purification processing apparatus compact structure has reduced area, is favorable to using and maintaining.

In one embodiment, the deodorizing component includes a deodorizing dialysis membrane 16 and a gas distribution net 17, which are sequentially arranged, and deodorizing particles are wrapped in the deodorizing dialysis membrane 16 to capture odor gas molecules in the odor gas, such as: small molecular organic matters (esters, alcohols, aromatic hydrocarbons and the like) and the like, and the gas distribution net 17 enables the waste gas to uniformly flow to the photocatalytic component, so that the photocatalytic degradation effect is improved;

the photocatalytic component comprises a plurality of ultraviolet lamp modules 18 and photocatalytic modules, and a group of photocatalytic modules is arranged between every two ultraviolet lamp modules 18, so that the waste gas can be fully degraded;

the tail gas treatment component comprises activated carbon filter cotton 22 and a carbon fiber filter screen 23 which are arranged in sequence, so that photocatalysis is facilitatedCO produced by oxidation ₂ And the ozone is adsorbed and filtered to ensure that the gas discharged from the gas outlet meets the national standard.

As an implementation mode, the ultraviolet lamp module 18 is composed of a plurality of ultraviolet lamp tubes which are uniformly distributed, and is used in cooperation with the photocatalytic module to photolyze the peculiar smell micromolecule gas in the waste gas into harmless gas, so that the pollution of the waste gas to the environment is greatly reduced.

As an embodiment, the photocatalytic module comprises the photocatalytic filler and the photocatalyst net for loading the photocatalytic filler, so that the exhaust gas flowing through the photocatalytic module is sufficiently photolyzed, and the photolysis effect is further improved.

In one embodiment, the photocatalytic module is divided into a first photocatalytic module 19, a second photocatalytic module 20, and a third photocatalytic module 21; the photocatalytic filler in the first photocatalytic module 19 is an activated carbon sphere; the photocatalytic filler in the second photocatalytic module 20 is glass spheres; the photocatalytic filler in the third photocatalytic module 21 is a honeycomb ceramic ball. The glass ball is used as a photocatalytic filler, and can be reflected by the glass ball when ultraviolet light irradiates the surface of the glass ball, so that the light intensity around the photocatalyst net is enhanced, and the catalytic effect is improved; the active carbon balls and the honeycomb ceramic balls are used as photocatalytic fillers, and malodorous substances which are not decomposed due to too fast gas flow can be further adsorbed by the active carbon and the honeycomb ceramic, so that the deodorization effect is improved.

As an implementation mode, the kitchen waste gas purification treatment device further comprises a buffer device for relieving the pressure of waste gas purification; buffer includes baffle-box 25, extrusion subassembly and elasticity gasbag 26, be provided with netted through-hole on the baffle-box 25 lateral wall, extrusion subassembly includes a plurality of slide bar 27 that lead, stripper plate 29 and a plurality of spring 28, a plurality of slide bar 27 that lead set up between the roof and the diapire of baffle-box 25, stripper plate 29 slides and sets up on leading slide bar 27, and link to each other with the roof through a plurality of springs 28, elasticity gasbag 26 sets up on the diapire of stripper plate 29 below, and be linked together with second honeycomb duct 11 through third honeycomb duct 30, it can elastically hold more through the dust removal processing and can't in time carry out the waste gas of handling on next step, the treatment pressure of follow-up mechanism has been alleviated.

When no gas enters the elastic air bag 26, the elastic air bag 26 is in a flat state, the spring 28 is in a natural extension state, the gravity of the extrusion plate 29 acts on the bottom wall of the buffer tank 25 through the elastic air bag 26, when the pressure of the exhaust gas in the drying tank 10 is large, the exhaust gas enters the elastic air bag 26 and lifts the extrusion plate 29 upwards, and when the pressure of the exhaust gas in the drying tank 10 is reduced, the spring 28 pushes the extrusion plate 29 to extrude the elastic air bag 26 downwards, so that the gas enters the drying tank 10 to be purified in the next step.

In one embodiment, the second flow guide pipe 11 is provided with a valve, the drying tank 10 is provided with a plurality of electric heating rods 13, and the upper portion of the drying tank 10 is provided with an observation window 14.

Preferably, the desiccant 12 is alumina particles; through the colour change of observation window 14 observation drier 12 aluminium oxide granule, judge whether drier 12 is saturated, when the aluminium oxide is saturated soon, close kitchen garbage exhaust purification processing apparatus and valve, utilize electric heat pole 13 heating simultaneously for the moisture of condensation absorption in active aluminium oxide granule is discharged, guarantees the regeneration of active aluminium oxide.

As an embodiment, a PLC controller is disposed outside the purification casing 15, and is used for controlling the opening and closing of the ultraviolet lamp and the wavelength of the ultraviolet light; it is understood that the PLC controller in the present application may use the existing product, for example, the PLC controller disclosed in chinese patent CN 204874157U.

As a kitchen garbage exhaust purification processing apparatus's application method, waste gas gets into in the dust removal casing 2 through intake pipe 1, shower nozzle 8 gets water from storage water tank 4, spray the purification to waste gas, the waste water deposit that obtains after spraying is in sewage case 6, carry out subsequent purification treatment, waste gas continues to get into first honeycomb duct 9, partly reaches drying cabinet 10, another part is stored in elasticity gasbag 26, the waste gas that arrives in drying cabinet 10 gets into second honeycomb duct 11 after the drying, reach in purifying the casing 15 through second honeycomb duct 11, subsequently pass deodorization subassembly, photocatalysis subassembly and tail gas treatment subassembly in proper order, discharge along outlet duct 24 after the intensive purification.

The embodiments in the present specification are described in a progressive manner, and the same and similar parts among the embodiments are referred to each other, and each embodiment focuses on the differences from the other embodiments. In particular, for the system embodiment, since it is substantially similar to the method embodiment, the description is simple, and for the relevant points, reference may be made to the partial description of the method embodiment.

The above description is only an example of the present application and is not intended to limit the present application. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the scope of the claims of the present application.

Claims

1. The kitchen waste and waste gas purification treatment device is characterized by comprising a dust removal mechanism, a drying mechanism and a purification mechanism which are sequentially communicated;

the drying mechanism comprises a drying tank and a drying agent arranged in the drying tank, the drying tank is communicated with the dust removal shell through a first flow guide pipe, one end of the first flow guide pipe is connected to the bottom of the drying tank, and the other end of the first flow guide pipe is connected to the top of the dust removal shell;

purify the mechanism and be in including purifying the casing and setting gradually deodorization subassembly, photocatalysis subassembly and tail gas treatment subassembly in the purification casing, the drying cabinet with it is linked together through the second honeycomb duct to purify the casing, second honeycomb duct one end is connected the drying cabinet top, the other end is connected it is close to purify the casing the outside of deodorization subassembly, the outlet duct sets up it keeps away from to purify the casing one side of second honeycomb duct.

2. The kitchen waste and waste gas purification treatment device according to claim 1, wherein the deodorization component comprises a deodorization dialysis membrane and a gas distribution net which are sequentially arranged;

3. The kitchen waste and exhaust gas purification treatment device according to claim 2, wherein the ultraviolet lamp module is composed of a plurality of ultraviolet lamp tubes which are uniformly distributed.

4. The kitchen waste and exhaust gas purification treatment device according to claim 2, wherein the photocatalytic module comprises a photocatalytic filler and a photocatalyst net for loading the photocatalytic filler.

5. The kitchen waste and exhaust gas purification treatment device according to claim 4, wherein the photocatalytic module is sequentially divided into a first photocatalytic module, a second photocatalytic module and a third photocatalytic module; the photocatalytic filler in the first photocatalytic module is an activated carbon ball; the photocatalytic filler in the second photocatalytic module is a glass ball; the photocatalytic filler in the third photocatalytic module is a honeycomb ceramic ball.

6. The kitchen waste gas purification treatment device according to claim 1, characterized in that the kitchen waste gas purification treatment device further comprises a buffer device, the buffer device comprises a buffer box, an extrusion assembly and an elastic air bag, a net-shaped through hole is formed in the side wall of the buffer box, the extrusion assembly comprises a plurality of guide sliding rods, an extrusion plate and a plurality of springs, the guide sliding rods are arranged between the top wall and the bottom wall of the buffer box, the extrusion plate is arranged on the guide sliding rods in a sliding mode and is connected with the top wall through the springs, and the elastic air bag is arranged on the bottom wall below the extrusion plate and is communicated with the first flow guide pipe through a third flow guide pipe.

7. The kitchen waste and waste gas purification treatment device according to claim 1, wherein a valve is arranged on the second flow guide pipe, a plurality of electric heating rods are arranged in the drying tank, and an observation window is arranged on the upper portion of the drying tank.

8. The kitchen waste and waste gas purification treatment device according to claim 1, wherein a PLC (programmable logic controller) is arranged on the outer side of the purification shell.