Kitchen waste gas treatment equipment

Abstract

The utility model relates to the technical field of waste gas treatment, in particular to kitchen waste waste gas treatment equipment which comprises an outer cylinder, a spiral blade is fixedly connected in the outer cylinder, a gas inlet pipeline is fixedly connected to the outer wall of the outer cylinder, and one end of the gas inlet pipeline penetrates through the outer cylinder and the spiral blade and extends to the lower end in the outer cylinder. By prolonging the flowing time of waste gas, atomized deodorant liquid and the waste gas are fully mixed, then the waste gas is fully treated, the situation that gas exhausted by an exhaust pipeline does not reach the standard is avoided, a bolt for fixing a plugging plate is screwed off through a tool, then the plugging plate is pulled, and a mounting plate and a water vapor adsorption net plate are taken out of an outer cylinder through a notch through the plugging plate; the method comprises the following steps: fixing a steam adsorption screen plate, screwing off a bolt for fixing the steam adsorption screen plate, replacing the steam adsorption screen plate, fixing the replaced steam adsorption screen plate through the bolt, and reversely operating the steps to mount the steam adsorption screen plate, so that the steam adsorption screen plate can be conveniently and quickly replaced.

Description

TECHNICAL FIELD

[0001] The utility model relates to waste gas treatment technical field, concretely is a kind of kitchen garbage waste gas treatment equipment. BACKGROUND

[0002] Kitchen garbage is commonly known as slops, also known as slop water, is the living waste formed in the process of life consumption of residents, and the main components of kitchen garbage include rice and flour food residues, vegetables, animal and plant oils, bones, etc., in terms of chemical composition, there are starch, cellulose, protein, lipids and inorganic salts.Kitchen garbage will produce foul-smelling gas when it is piled up or fermented, mainly including ammonia, hydrogen sulfide, mercaptans and a series of inorganic and organic substances, in terms of composition, the concentration of ammonia is the largest, followed by hydrogen sulfide, and hydrogen sulfide is one of the main substances that produce foul odor, these foul-smelling gases can cause different degrees of poisoning to human respiratory, digestive, cardiovascular, endocrine and nervous systems, so it is necessary to use kitchen garbage waste gas treatment equipment to treat kitchen garbage waste gas.

[0003] A kind of kitchen garbage waste gas treatment equipment of Chinese patent publication patent No.

[0004] With the rapid development of science and technology, the above device has the following deficiencies:

[0005] 1. The above device, when in use, relies on the spray head to spray odor-removing agent liquid to mix with waste gas to achieve treatment, however, when waste gas enters the box along the air inlet pipe, the contact time of waste gas with odor-removing agent liquid is short, it is difficult to ensure that it is discharged after sufficient treatment, resulting in that the gas discharged from the air outlet pipe does not meet the standard, and it cannot meet the environmental protection requirements;

[0006] 2. When the above device treats waste gas, it absorbs water vapor in waste gas through the filter plate, however, the filter plate in the above device is directly arranged in the box, and no replacement mechanism for the filter plate is arranged, so that it is inconvenient to replace the filter plate. SUMMARY

[0007] The utility model discloses a kitchen garbage waste gas treatment equipment has the characteristics that the waste gas is treated fully, avoids the discharge gas to be unqualified, and is convenient to the filter plate is replaced.

[0008] In order to realize above-mentioned purpose, the utility model provides following technical scheme: a kitchen garbage waste gas treatment equipment, including the outer tube, the inside fixedly connected with spiral blade of outer tube, the outer wall fixedly connected with air inlet pipeline of outer tube, one end of air inlet pipeline penetrates outer tube and spiral blade and extends to the inside lower extreme of outer tube, the inside of spiral blade is opened the cavity, the lower extreme surface fixedly connected with a plurality of even distribution and the atomizing nozzle of cavity intercommunication of spiral blade,

[0009] The inside of outer tube is provided with the mounting plate located above spiral blade, the upper end surface of mounting plate is penetrated and is opened the through -hole, the upper end surface of mounting plate is installed with the water gas adsorption net plate of through -hole matching through bolt, the outer wall of outer tube is penetrated and is opened the notch, one end of mounting plate passes through the notch and is fixedly connected with the closing plate of outer wall abutment of outer tube, and the notch matching, the closing plate is fixed through bolt between outer tube.

[0010] Preferably, the lower end surface of the outer tube is communicated with a collecting cylinder, the outer wall of the collecting cylinder is communicated with a liquid discharge pipe, and the outer wall of the liquid discharge pipe is provided with a valve.

[0011] Preferably, the outer wall of the outer tube is fixedly connected with a liquid inlet pipeline communicated with the cavity, and the outer wall of the liquid inlet pipeline is provided with a booster pump.

[0012] Preferably, the other end of the air inlet pipeline is provided with a fan communicated with the air inlet pipeline.

[0013] Preferably, the outer wall of the mounting plate and the inner wall of the closing plate are both provided with sealing pads abutting against the inner wall and the outer wall of the outer tube, respectively.

[0014] Preferably, the upper end surface of the outer tube is communicated with an exhaust pipeline.

[0015] Preferably, the inner lower end of the outer tube is in a funnel shape.

[0016] Compared with the prior art, the utility model has the advantages as follows:

[0017] By setting the spiral blade, the waste gas can flow upward in a spiral shape according to the gap inside the spiral blade, thereby increasing the flow time of the waste gas from the bottom of the outer tube to the mounting plate. Then, when the waste gas passes through the gap inside the spiral blade, the flow time of the waste gas is increased, so that the atomized odor removal agent liquid is fully mixed with the waste gas, thereby fully treating the waste gas and avoiding the discharge gas from the exhaust pipeline to be unqualified.

[0018] When the water vapor adsorption net plate is damaged, the fixing bolt of the sealing plate is screwed off by a tool, then the sealing plate is pulled, the mounting plate and the water vapor adsorption net plate are taken out from the outer cylinder through the gap by the sealing plate, then the bolt of the water vapor adsorption net plate is screwed off, the water vapor adsorption net plate is replaced, then the bolt is used to fix the replaced water vapor adsorption net plate, then the above steps are reversely operated to install the water vapor adsorption net plate, so that the water vapor adsorption net plate is conveniently and quickly replaced. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the specific embodiments of the present application or the technical solutions in the prior art, the drawings needed in the specific embodiments or the prior art description will be briefly introduced below. In all the drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, the elements or parts are not necessarily drawn according to the actual scale.

[0020] Fig. 1 It is a schematic diagram of the overall structure of the present application;

[0021] Fig. 2 It is a schematic diagram of the front view cross-sectional structure of the present application;

[0022] Fig. 3 It is a schematic diagram of the split structure of the top view cross-section of the present application;

[0023] Fig. 4 It is a schematic diagram of the three-dimensional structure of the mounting plate of the present application.

[0024] In the drawings, the marks are as follows: 1, outer cylinder; 2, spiral blade; 3, air inlet pipeline; 4, cavity; 5, atomizing nozzle; 6, mounting plate; 7, through hole; 8, water vapor adsorption net plate; 9, gap; 10, sealing plate; 11, collecting cylinder; 12, liquid discharge pipe; 13, liquid inlet pipeline; 14, booster pump; 15, fan; 16, sealing gasket; 17, exhaust pipeline. DETAILED DESCRIPTION

[0025] The embodiments of the technical solutions of the present application will be described in detail below with reference to the drawings. The following embodiments are only used to more clearly illustrate the technical solutions of the present application, and therefore only serve as examples, but cannot limit the protection scope of the present application.

[0026] It should be noted that, unless otherwise specified, the technical terms or scientific terms used in the present application should be understood as the usual meanings understood by the technical personnel in the field to which the present application belongs.

[0027] Please refer to Figs. 1 to 4The kitchen waste exhaust treatment equipment, which comprises an outer cylinder 1, a spiral blade 2 fixedly connected inside the outer cylinder 1, an air inlet pipeline 3 fixedly connected to the outer wall of the outer cylinder 1, an air cavity 4 formed in the spiral blade 2, and a plurality of atomizing nozzles 5 fixedly connected to the lower end surface of the spiral blade 2 and in communication with the air cavity 4.

[0028] An installation plate 6 is arranged inside the outer cylinder 1 above the spiral blade 2, a through hole 7 is formed in the upper end surface of the installation plate 6, a water-gas adsorption net plate 8 matched with the through hole 7 is fixed to the upper end surface of the installation plate 6 through bolts, a notch 9 is formed in the outer wall of the outer cylinder 1, one end of the installation plate 6 passes through the notch 9 and is fixedly connected to a blocking plate 10 abutting against the outer wall of the outer cylinder 1 and matched with the notch 9, and the blocking plate 10 is fixedly connected to the installation plate 6 through bolts.

[0029] In use, the external exhaust pipeline and the deodorant liquid pipeline are connected to the air inlet pipeline 3 and the liquid inlet pipeline 13 respectively, then the fan 15 is started to convey the exhaust gas to the lower end inside the outer cylinder 1 through the external exhaust pipeline and the air inlet pipeline 3, at the same time, the booster pump 14 is started to convey the deodorant liquid into the air cavity 4 through the external deodorant liquid pipeline and the liquid inlet pipeline 13, then the deodorant liquid in the air cavity 4 is atomized and sprayed out through the plurality of atomizing nozzles 5.

[0030] Since only the exhaust port of the exhaust pipeline 17 is open in the running state of the treatment equipment, the exhaust gas in the outer cylinder 1 can only pass through the gaps in the spiral blade 2 to reach the exhaust pipeline 17, the spiral blade 2 can make the exhaust gas flow upward in a spiral shape according to the gaps in the spiral blade 2, thereby increasing the flow time of the exhaust gas from the bottom of the outer cylinder 1 to the installation plate 6, then the deodorant liquid is fully mixed with the exhaust gas by increasing the flow time of the exhaust gas when the exhaust gas passes through the gaps in the spiral blade 2, thereby fully treating the exhaust gas, avoiding the exhaust gas discharged from the exhaust pipeline 17 being substandard, then the treated exhaust gas passes through the through hole 7 and the water-gas adsorption net plate 8, the water in the treated exhaust gas is adsorbed by the water-gas adsorption net plate 8, and then the exhaust gas after treatment and water adsorption is discharged through the exhaust pipeline 17.

[0031] When the water-gas adsorption net plate 8 is damaged and needs to be replaced, the bolts fixing the blocking plate 10 are unscrewed, then the blocking plate 10 is pulled out, the installation plate 6 and the water-gas adsorption net plate 8 are taken out from the outer cylinder 1 through the notch 9 by the blocking plate 10, the bolts fixing the water-gas adsorption net plate 8 are unscrewed, the water-gas adsorption net plate 8 is replaced, the water-gas adsorption net plate 8 after replacement is fixed through bolts, and then the above steps are reversed to install the water-gas adsorption net plate 8, thereby facilitating and quickly replacing the water-gas adsorption net plate 8.

[0032] As a technical optimization scheme of the utility model, the lower end surface of the outer cylinder 1 is communicated with a collecting cylinder 11, the outer wall of the collecting cylinder 11 is communicated with a liquid discharge pipe 12, and the outer wall of the liquid discharge pipe 12 is installed with a valve.

[0033] In the embodiment, the collecting cylinder 11 can collect the deodorant liquid after use, the liquid discharge pipe 12 facilitates the discharge of the deodorant liquid in the collecting cylinder 11, and the valve can block the liquid discharge pipe 12.

[0034] As a technical optimization scheme of the utility model, the outer wall of the outer cylinder 1 is fixedly connected with a liquid inlet pipeline 13 communicated with the cavity 4, and the outer wall of the liquid inlet pipeline 13 is installed with a booster pump 14.

[0035] In the embodiment, the liquid inlet pipeline 13 can deliver the deodorant liquid into the cavity 4, and the booster pump 14 can pressurize the deodorant liquid.

[0036] As a technical optimization scheme of the utility model, the other end of the air inlet pipeline 3 is installed with a fan 15 communicated with the air inlet pipeline 3.

[0037] In the embodiment, the fan 15 can draw the exhaust gas through the air inlet pipeline 3 into the outer cylinder 1.

[0038] As a technical optimization scheme of the utility model, the outer wall of the mounting plate 6 and the inner side wall of the blocking plate 10 are both pipeline-connected with sealing pads 16 respectively abutting against the inner wall and the outer wall of the outer cylinder 1.

[0039] In the embodiment, the two sealing pads 16 can respectively seal between the mounting plate 6 and the inner wall of the outer cylinder 1 and between the blocking plate 10 and the outer wall of the outer cylinder 1.

[0040] As a technical optimization scheme of the utility model, the upper end surface of the outer cylinder 1 is communicated with an exhaust pipeline 17.

[0041] In the embodiment, the exhaust pipeline 17 can discharge the exhaust gas after treatment and water adsorption from the outer cylinder 1.

[0042] As a technical optimization scheme of the utility model, the inner lower end of the outer cylinder 1 is provided with a funnel-shaped structure.

[0043] In the embodiment, the inner lower end of the outer cylinder 1 is provided with a funnel-shaped structure, which facilitates the deodorant liquid to enter the collecting cylinder 11.

[0044] Working principle: when in use, the external exhaust pipeline and the deodorant liquid pipeline are connected with the air inlet pipeline 3 and the liquid inlet pipeline 13 respectively, then the fan 15 is started, the fan 15 transports the exhaust gas to the lower end of the inner part of the outer cylinder 1 through the external exhaust pipeline and the air inlet pipeline 3, at the same time, the booster pump 14 is started, the booster pump 14 transports the deodorant liquid into the cavity 4 through the external deodorant liquid pipeline and the liquid inlet pipeline 13, then the deodorant liquid in the cavity 4 is atomized and sprayed out through the plurality of atomizing nozzles 5;

[0045] Since the treatment equipment is in the running state, only the exhaust port of the exhaust pipeline 17 is opened, so the exhaust gas in the outer cylinder 1 can only pass through the gap in the inner part of the spiral blade 2 to reach the exhaust pipeline 17, by arranging the spiral blade 2, the exhaust gas can flow upwards in a spiral shape according to the gap in the inner part of the spiral blade 2, thereby increasing the flow time of the exhaust gas from the bottom of the outer cylinder 1 to the mounting plate 6, then when the exhaust gas passes through the gap in the inner part of the spiral blade 2, the flow time of the exhaust gas is increased, so that the atomized deodorant liquid is fully mixed with the exhaust gas, thereby fully treating the exhaust gas, avoiding that the gas discharged from the exhaust pipeline 17 is substandard, then the exhaust gas after treatment passes through the through hole 7 and the water-gas adsorption net plate 8, the water in the exhaust gas after treatment is adsorbed by the water-gas adsorption net plate 8, then the exhaust gas after treatment and water adsorption is discharged through the exhaust pipeline 17;

[0046] When the water-gas adsorption net plate 8 is damaged and needs to be replaced, the bolt fixing the blocking plate 10 is unscrewed by a tool, then the blocking plate 10 is pulled, the mounting plate 6 and the water-gas adsorption net plate 8 are taken out of the outer cylinder 1 through the gap 9 by the blocking plate 10, then the bolt fixing the water-gas adsorption net plate 8 is unscrewed, and the water-gas adsorption net plate 8 is replaced, then the bolt is used to fix the water-gas adsorption net plate 8 after replacement, then the above steps are reversely operated to install the water-gas adsorption net plate 8, thereby facilitating and quickly replacing the water-gas adsorption net plate 8.

[0047] The above is only a preferred embodiment of the present application, and is not used to limit the present application, any modification, equivalent replacement and improvement made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A kitchen waste exhaust gas treatment device, comprising an outer cylinder (1), characterized in that: The outer cylinder (1) is fixedly connected to a spiral blade (2), and the outer wall of the outer cylinder (1) is fixedly connected to an air inlet pipe (3). One end of the air inlet pipe (3) passes through the outer cylinder (1) and the spiral blade (2) and extends to the lower end of the inner part of the outer cylinder (1). The spiral blade (2) has a cavity (4) inside. The lower end face of the spiral blade (2) is fixedly connected to a plurality of evenly distributed atomizing nozzles (5) that communicate with the cavity (4). The outer cylinder (1) is provided with an installation plate (6) located above the spiral blade (2). The upper end face of the installation plate (6) is provided with a through hole (7). A water vapor adsorption mesh plate (8) matching the through hole (7) is installed on the upper end face of the installation plate (6) by bolts. The outer wall of the outer cylinder (1) is provided with a notch (9). One end of the installation plate (6) passes through the notch (9) and is fixedly connected to a sealing plate (10) that abuts against the outer wall of the outer cylinder (1) and matches the notch (9). The sealing plate (10) is fixed to the outer cylinder (1) by bolts.

2. The kitchen waste exhaust gas treatment equipment according to claim 1, characterized in that: The lower end face of the outer cylinder (1) is connected to a collection cylinder (11), and the outer wall of the collection cylinder (11) is connected to a drain pipe (12), and a valve is installed on the outer wall of the drain pipe (12).

3. The kitchen waste exhaust gas treatment equipment according to claim 1, characterized in that: The outer wall of the outer cylinder (1) is fixedly connected to an inlet pipe (13) that communicates with the cavity (4), and a booster pump (14) is installed on the outer wall of the inlet pipe (13).

4. The kitchen waste exhaust gas treatment equipment according to claim 1, characterized in that: The other end of the air intake pipe (3) is equipped with a fan (15) whose air outlet is connected to the air intake pipe (3).

5. The kitchen waste exhaust gas treatment equipment according to claim 1, characterized in that: The outer wall of the mounting plate (6) and the inner wall of the sealing plate (10) are both connected by pipes to sealing gaskets (16) that abut against the inner wall of the outer cylinder (1) and the outer wall of the outer cylinder (1), respectively.

6. The kitchen waste exhaust gas treatment equipment according to claim 1, characterized in that: The upper end face of the outer cylinder (1) is connected to an exhaust pipe (17).

7. The kitchen waste exhaust gas treatment equipment according to claim 1, characterized in that: The lower end of the inner part of the outer cylinder (1) is configured as a funnel-shaped structure.

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