CN215742443U

CN215742443U - Biological deodorization device for kitchen waste

Info

Publication number: CN215742443U
Application number: CN202121419882.7U
Authority: CN
Inventors: 杜娟; 冯芳宁; 江学锋; 林思娴; 王焕
Original assignee: Hanlan City Environmental Service Co ltd
Current assignee: Hanlan City Environmental Service Co ltd
Priority date: 2021-06-24
Filing date: 2021-06-24
Publication date: 2022-02-08
Anticipated expiration: 2031-06-24

Abstract

The utility model relates to the technical field of kitchen waste treatment, and discloses a biological deodorization device for kitchen waste, which comprises a decomposition tank, wherein a plurality of membrane hanging plates are sequentially arranged in the decomposition tank from top to bottom, a feed inlet is formed in the decomposition tank above the membrane hanging plates, a microorganism liquid tank is arranged at the lower part of the decomposition tank, a liquid pump is arranged at one side of the microorganism liquid tank, a connecting pipe is arranged at the liquid outlet end of the liquid pump, the tail end of the connecting pipe extends into the decomposition tank, a liquid outlet pipe is arranged at the lower part of one side of the decomposition tank, the tail end of the liquid outlet pipe is connected with a separation tank, a deodorization mechanism is arranged at the upper part of the separation tank, and one side of the separation tank is communicated with a recovery tank. According to the utility model, the crushed kitchen waste is biologically decomposed through the arranged decomposition tank, the membrane hanging plate is convenient for microorganisms to carry out membrane hanging decomposition in the decomposition tank, and the hollow holes are convenient for flora to adhere and decompose organic matters, so that the biological decomposition efficiency is accelerated.

Description

Biological deodorization device for kitchen waste

Technical Field

The utility model relates to the technical field of kitchen waste treatment, in particular to a biological deodorization device for kitchen waste.

Background

Kitchen waste, commonly known as swill, is a domestic waste formed in the process of domestic consumption of residents, is extremely easy to rot and deteriorate, emits foul odor, and spreads bacteria and viruses. The main components of the kitchen waste comprise rice and flour food residues, vegetables, animal and vegetable oil, meat and bones and the like, and the kitchen waste comprises starch, cellulose, protein, lipid and inorganic salt in terms of chemical composition. The kitchen waste is mainly characterized by rich organic matter content, high water content and easy decay, the properties and smell of the kitchen waste can cause bad influence on environmental sanitation, and harmful substances such as various microorganisms, mycotoxin and the like can be easily grown.

At present, the biological deodorization device for kitchen waste has many defects, for example, the deodorization effect is poor, the efficiency is low, and the decomposed waste cannot be classified and stored.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a biological deodorization device for kitchen waste, which can biologically decompose crushed kitchen waste through an arranged decomposition tank, a membrane hanging plate is convenient for microorganisms to carry out membrane hanging decomposition in the decomposition tank, an oxygen increasing pump is used for conveying oxygen in the decomposition tank, and a hollow hole is convenient for flora to adhere to decomposed organic matters, so that the advantage of accelerating biological decomposition efficiency is achieved, and the problems that the biological deodorization device for kitchen waste at the present stage has various defects, such as poor deodorization effect, low efficiency and incapability of classified storage of the decomposed waste are solved.

The biological deodorization device for kitchen waste comprises a decomposition tank, wherein a plurality of membrane hanging plates are sequentially arranged in the decomposition tank from top to bottom, a feed inlet is formed in the decomposition tank above the membrane hanging plates, a microorganism liquid tank is arranged at the lower part of the decomposition tank, a liquid pump is arranged on one side of the microorganism liquid tank, a connecting pipe is arranged at the liquid outlet end of the liquid pump, the tail end of the connecting pipe extends into the decomposition tank, a liquid outlet pipe is arranged at the lower part of one side of the decomposition tank, the tail end of the liquid outlet pipe is connected with a separation tank, a deodorization mechanism is arranged at the upper part of the separation tank, and one side of the separation tank is communicated with a recovery tank.

Furthermore, a plurality of hollowed-out holes are formed in the film hanging plate, and the hollowed-out holes are polygonal and are communicated with the upper side and the lower side inside the decomposition tank.

Furthermore, an electromagnetic valve is arranged on the liquid outlet pipe and connected with an external controller, and the electromagnetic valve of the decomposition tank is in a closed state during decomposition.

Further, be located the drain pipe below in the knockout drum and be provided with the filter, the filter is slope setting and end-to-end connection discharge gate, the collection box sets up the end at the discharge gate.

Further, the filter filters the microbial liquid, the filtered microbial liquid falls into the bottom of the separation tank, a return pipe is arranged on the side wall of the separation tank, and the return pipe is communicated with a microbial liquid tank to recover the microbial liquid.

Further, deodorization mechanism includes the intake pipe, intake pipe intercommunication knockout drum and upper portion connect the filter layer, the upper portion of filter layer is provided with the dehydration layer, the upper portion of dehydration layer is provided with the adsorbed layer.

Furthermore, the upper part of the adsorption layer is connected with an air suction pump, the output end of the air suction pump is connected with an air outlet pipe, and the air outlet pipe is communicated with the atmosphere.

Further, an oxygen increasing pump is arranged on the decomposition tank on one side of the feeding hole, and an air outlet end of the oxygen increasing pump extends to the inside of the decomposition tank.

Furthermore, the return pipe is lower than the discharge hole, and the microorganism liquid recovered from the interior of the decomposition tank automatically flows into the microorganism liquid tank when reaching the liquid level of the return pipe.

Compared with the prior art, the utility model has the beneficial effects that:

1. the crushed kitchen waste is biologically decomposed through the arranged decomposition tank, the feed inlet is shifted into the crushed kitchen waste and is mixed with the microorganism liquid, the microorganism is conveniently subjected to biofilm decomposition in the decomposition tank through the biofilm formation plate, the oxygen increasing pump is used for conveying oxygen in the decomposition tank, and the organic matters are conveniently decomposed by the adhesion of florae through the hollow holes, so that the biological decomposition efficiency is accelerated;

2. mixed liquid after the decomposition carries and classifies to the knockout drum in, the microorganism liquid filters through the filter, microorganism liquid after the filtration enters into again and uses to microorganism liquid incasement portion, thereby the energy has been practiced thrift, solid insoluble substance after the separation is retrieved by the collection box simultaneously, decompose produced gas and be handled by deodorization mechanism, the aspirator pump inhales gas from the intake pipe to the filter layer, get rid of and get into the water removal layer again behind the granule and carry out the dewatering, adsorb at last at the adsorbed layer, in order to reach gaseous deodorant effect, discharge from the outlet duct at last, the environment has been protected.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a schematic structural view of a biological deodorization device for kitchen waste according to the present invention;

FIG. 2 is a top view of the structure of a membrane-hanging plate in the biological deodorization device for kitchen waste according to the present invention;

fig. 3 is a schematic structural view of a deodorization mechanism in the biological deodorization device for kitchen waste according to the present invention.

In the figure: 1-decomposition tank, 2-film hanging plate, 3-hollow hole, 4-feed inlet, 5-oxygenation pump, 6-microorganism liquid box, 7-liquid pump, 8-connecting pipe, 9-liquid outlet pipe, 10-electromagnetic valve, 11-separation tank, 12-filter plate, 13-return pipe, 14-discharge outlet, 15-recovery tank, 16-deodorization mechanism, 17-air inlet pipe, 18-filter layer, 19-dewatering layer, 20-adsorption layer, 21-air suction pump and 22-air outlet pipe.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

The following describes the implementation of the present invention in detail with reference to specific embodiments.

The same or similar reference numerals in the drawings of the present embodiment correspond to the same or similar components; in the description of the present invention, it should be understood that if there is an orientation or positional relationship indicated by the terms "upper", "lower", "left", "right", etc. based on the orientation or positional relationship shown in the drawings, it is only for convenience of describing the present invention and simplifying the description, but it is not intended to indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, the terms describing the positional relationship in the drawings are only used for illustrative purposes and are not to be construed as limiting the present patent, and the specific meaning of the terms may be understood by those skilled in the art according to specific circumstances.

Referring to fig. 1-3, preferred embodiments of the present invention are shown.

The biological deodorization device for the kitchen waste comprises a decomposition tank 1, a plurality of membrane hanging plates 2 are sequentially arranged in the decomposition tank 1 from top to bottom, a feed inlet 4 is arranged on the decomposition tank above the membrane hanging plates 2, a microorganism liquid tank 6 is arranged at the lower part of the decomposition tank 1, a liquid pump 11 is arranged at one side of the microorganism liquid tank 6, a connecting pipe 8 is arranged at the liquid outlet end of the liquid pump 11, the tail end of the connecting pipe 8 extends into the decomposition tank 1, a liquid outlet pipe 9 is arranged at the lower part of one side of the decomposition tank 1, the tail end of the liquid outlet pipe 9 is connected with a separation tank 11, a deodorization mechanism 16 is arranged at the upper part of the separation tank 11, one side of the separation tank 11 is communicated with a recovery tank 15, the crushed kitchen waste is biologically decomposed through the arranged decomposition tank 1, the feed inlet 4 is turned into the crushed kitchen waste, the biologically decomposed kitchen waste is mixed with the microorganism liquid to realize biological decomposition, and the decomposed mixed liquid is conveyed into the separation tank 11 to be classified, the separated solid insoluble substances are recovered by a recovery box 15, and gas generated by decomposition is treated by a deodorization mechanism 16, so that the environment is protected.

In this embodiment, all be provided with a plurality of fretwork holes 3 on the hanging membrane board 2, fretwork hole 3 is multilateral shape and communicates the upper and lower side of 1 inside of decomposition jar, and hanging membrane board 2 is convenient for the microorganism and carries out the hanging membrane in 1 inside of decomposition jar and decomposes, and fretwork hole 3 is convenient for the fungus crowd to adhere to and decomposes the organic matter to reach and accelerated biological decomposition efficiency.

In this embodiment, be provided with solenoid valve 10 on drain pipe 9, solenoid valve 10 connects external control ware, and solenoid valve 10 when decomposing of decomposition tank 1 is in the closed condition, guarantees like this that the microorganism can carry out rubbish decomposition under the environment of the many oxygen of stewing, and solenoid valve 10 opens after the decomposition is accomplished and realizes the flowing back.

In this embodiment, be located drain pipe 9 below in knockout drum 11 and be provided with filter 12, filter 12 is slope setting and end-to-end connection discharge gate 14, the filter 12 that the slope set up can realize automatically that solid-liquid separation filters, through the mechanical energy conversion can, collection box 15 sets up the end at discharge gate 14, filter 12 filters the microorganism liquid, the microorganism liquid after the filtration falls into 11 bottoms of knockout drum, be provided with back flow 13 on the lateral wall of knockout drum 11, back flow 13 intercommunication microorganism liquid case 6 is retrieved the microorganism liquid, the microorganism liquid filters through filter 12, the microorganism liquid after the filtration enters into the inside use of microorganism liquid case 6 once more, thereby the energy has been practiced thrift, the solid insoluble substance after the separation is retrieved by collection box 15 simultaneously.

In this embodiment, deodorization mechanism 16 includes intake pipe 17, intake pipe 17 intercommunication knockout drum 11 and upper portion connect filter layer 18, the upper portion of filter layer 18 is provided with dehydration layer 19, the upper portion of dehydration layer 19 is provided with adsorbed layer 20, the upper portion of adsorbed layer 20 is connected with aspirator pump 21, outlet duct 22 is connected to aspirator pump 21's output, outlet duct 22 intercommunication atmosphere, aspirator pump 21 inhales gas from intake pipe 17 to filter layer 18, get rid of and get into dehydration layer 19 behind the granule and remove water, adsorb at adsorbed layer 20 at last, in order to reach gaseous deodorant effect, discharge from outlet duct 22 at last, the environment has been protected.

In this embodiment, be provided with oxygenation pump 5 on the decomposition jar 1 of feed inlet 4 one side, oxygenation pump 5's the end of giving vent to anger extends to the inside of decomposition jar 1, and oxygenation pump 5 is for the inside oxygen of carrying of decomposition jar 1 to reach and accelerated biological decomposition efficiency.

In this embodiment, the return pipe 13 is lower than the discharge port 14, and the microorganism liquid recovered from the interior of the decomposition tank 1 automatically flows into the microorganism liquid tank 6 when reaching the liquid level of the return pipe 9, so as to ensure that the discharge port 14 does not overflow the microorganism liquid and complete the automatic recovery of the microorganism liquid.

When the technical scheme is used, the feed inlet 4 is shifted into the smashed kitchen waste and is mixed with the microbial liquid, the film hanging plate 2 is convenient for microbes to carry out film hanging decomposition in the decomposition tank 1, the oxygenation pump 5 is used for conveying oxygen in the decomposition tank 1, the hollowed-out holes 3 are convenient for microbial colonies to adhere to decomposed organic matters so as to achieve the aim of accelerating the biological decomposition efficiency, the decomposed mixed liquid is conveyed into the separation tank 11 for classification, the microbial liquid is filtered through the filter plate 12, the filtered microbial liquid enters the microbial liquid tank 6 again for use, so that the energy is saved, meanwhile, the separated solid insoluble substances are recovered by the recovery tank 15, the gas generated by decomposition is treated by the deodorization mechanism 16, the gas is sucked into the filter layer 18 from the gas inlet pipe 17 by the suction pump 21, the gas enters the water removal layer 19 for water removal after particles are removed, and is finally adsorbed by the adsorption layer 20, so as to achieve the effect of gas deodorization, and finally discharged from the air outlet pipe 22, thereby protecting the environment.

In this embodiment, the whole operation process can be controlled by a computer, and PLC and the like are added to realize automatic operation control, and in each operation link, signal feedback can be performed by setting a sensor to realize sequential execution of steps, which are conventional knowledge of the current automatic control, and are not repeated in this embodiment.

The utility model is not described in detail, but is well known to those skilled in the art.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Kitchen garbage is with biological deodorizing device, its characterized in that: including the decomposition tank, top-down has set gradually a plurality of hanging membranous plates in the decomposition tank, be provided with the feed inlet on the decomposition tank of hanging membranous plate top, the lower part of decomposition tank is provided with microorganism liquid case, one side of microorganism liquid case is provided with the drawing liquid pump, the play liquid end of drawing liquid pump is provided with the connecting pipe, the end of connecting pipe extends to inside the decomposition tank, one side lower part of decomposition tank is provided with the drain pipe, the end-to-end connection of drain pipe has the knockout drum, the upper portion of knockout drum is provided with deodorization mechanism, just one side intercommunication collection box of knockout drum.

2. The biological deodorization device for kitchen waste according to claim 1, characterized in that: and the film hanging plate is provided with a plurality of hollowed holes which are polygonal and communicated with the upper side and the lower side inside the decomposition tank.

3. The biological deodorization device for kitchen waste according to claim 2, characterized in that: the liquid outlet pipe is provided with an electromagnetic valve, the electromagnetic valve is connected with an external controller, and the electromagnetic valve of the decomposition tank is in a closed state when the decomposition tank is decomposed.

4. The biological deodorization device for kitchen waste according to claim 3, characterized in that: the separation tank is internally provided with a filter plate below the liquid outlet pipe, the filter plate is obliquely arranged and is connected with the discharge port at the tail end, and the recycling box is arranged at the tail end of the discharge port.

5. The biological deodorization device for kitchen waste according to claim 4, characterized in that: the filter filters the microorganism liquid, and the microorganism liquid after the filtration falls into the separation tank bottom be provided with the back flow on the lateral wall of separation tank, the back flow intercommunication microorganism liquid case is retrieved the microorganism liquid.

6. The biological deodorization device for kitchen waste according to any one of claims 1-5, characterized in that: the deodorization mechanism comprises an air inlet pipe, the air inlet pipe is communicated with the separation tank, the upper portion of the air inlet pipe is connected with the filter layer, the upper portion of the filter layer is provided with a dewatering layer, and the upper portion of the dewatering layer is provided with an adsorption layer.

7. The biological deodorization device for kitchen waste according to claim 6, characterized in that: the upper portion of adsorbed layer is connected with the aspirator pump, the outlet duct is connected to the output of aspirator pump, the outlet duct intercommunication atmosphere.

8. The biological deodorization device for kitchen waste according to claim 7, characterized in that: the decomposition tank on one side of the feed inlet is provided with an oxygenation pump, and the air outlet end of the oxygenation pump extends into the decomposition tank.

9. The biological deodorization device for kitchen waste according to claim 5, characterized in that: the reflux pipe is lower than the discharge hole, and the microorganism liquid recovered from the interior of the decomposition tank automatically flows into the microorganism liquid tank when reaching the liquid level of the reflux pipe.