Industrial hazardous waste reduction treatment system

Abstract

The utility model discloses an industrial hazardous waste reduction treatment system, and particularly relates to the technical field of industrial hazardous waste treatment, which comprises a pretreatment device, a fermentation device, a temperature control device, a wastewater and tail gas treatment device and a discharge device, the pretreatment device is used for mixing hazardous wastes, and the fermentation device is provided with a stirring reaction device for promoting fermentation; the temperature control device can automatically control the temperature of the fermentation space; the wastewater and tail gas treatment device is used for treating generated wastewater and tail gas; the discharging device is responsible for conveying the fermented mixture to the packaging assembly for bagging; according to the utility model, hazardous wastes are converted into harmless substances through microbial fermentation and degradation technologies, the emission of harmful substances is greatly reduced, the environmental quality is effectively improved, the production and treatment cost of industrial hazardous wastes is reduced through decrement treatment, and the produced wastewater and tail gas are collected and treated together, so that the environmental pollution is reduced. And after treatment, the hazardous waste subjected to decrement treatment can be automatically packaged, manual participation is not needed, and the labor cost is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to industrial dangerous waste treatment technical field, concretely relates to a kind of industrial dangerous waste reduction treatment system. BACKGROUND

[0002] Industrial dangerous waste refers to the solid, semi-solid waste with hazardous characteristics such as toxicity, corrosiveness, flammability and explosive property generated in industrial production process. With the rapid development of industrial production, the generation of industrial dangerous waste also shows a rising trend year by year. Traditional industrial dangerous waste treatment methods, such as incineration, landfill or chemical treatment, can handle a part of dangerous waste, but have many shortcomings.

[0003] Although incineration method can reduce the volume of dangerous waste, a large amount of harmful gas and smoke will be generated in the process, causing secondary pollution to the environment. Landfill method needs to occupy a large amount of land resources, and harmful substances in dangerous waste may pollute groundwater through penetration. Chemical treatment method needs to consume a large amount of chemical reagents, and new harmful substances may be generated in the process of treatment.

[0004] Therefore, it is particularly important to develop an efficient, environmentally friendly and low-cost industrial dangerous waste treatment system. In recent years, biological fermentation technology has been gradually applied to the field of industrial dangerous waste treatment, which converts harmful substances in dangerous waste into harmless substances through the action of microorganisms, realizing reduction and resource utilization. However, the existing biological fermentation treatment system still has problems such as low treatment efficiency, unstable treatment process and easy secondary pollution.

[0005] The present application aims at the deficiencies of the prior art, and proposes an industrial dangerous waste reduction treatment system, which realizes efficient and environmentally friendly treatment of industrial dangerous waste through pretreatment, fermentation, temperature control, wastewater and tail gas treatment and discharging. The system not only improves the treatment efficiency and reduces the treatment cost, but also reduces the risk of secondary pollution, providing a new effective solution for industrial dangerous waste treatment. SUMMARY

[0006] The utility model aims at providing an industrial dangerous waste reduction treatment system to solve the above-mentioned deficiencies in the art.

[0007] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme: an industrial dangerous waste reduction treatment system, comprising:

[0008] A pretreatment device forms a stirring space for containing the mixture inside,

[0009] A fermentation device forms a fermentation space for fermenting the mixture inside, which is communicated with the stirring space, and a stirring reaction device is arranged in the fermentation space.

[0010] A temperature control device is arranged inside the fermentation space and is used to automatically control the temperature rise and fall inside the fermentation space.

[0011] A wastewater tail gas treatment device includes a wastewater component for absorbing wastewater and a waste gas component for absorbing tail gas, and the wastewater component and the waste gas component are both in communication with the fermentation space.

[0012] A discharging device includes a feeding component and a packing component for bagging the mixture after fermentation, the feeding component is formed with a conveying channel for conveying the mixture after fermentation along a preset path, the feeding end of the conveying channel extends to the inside of the fermentation space, and the discharging end of the conveying channel extends to the outside of the fermentation space and is connected with the feeding end of the packing component.

[0013] Preferably, the pretreatment device includes a first shell, a first motor is fixedly connected inside the first shell, and a first stirring rod is connected to the output end of the first motor and is located inside the first shell.

[0014] Preferably, the fermentation device includes a fermentation bin, a communication pipe is arranged between the fermentation bin and the first shell, and a valve is arranged on the communication pipe, and the fermentation space is formed inside the fermentation bin.

[0015] Preferably, the stirring reaction device includes a second motor and a second stirring shaft, the second motor is fixed outside the fermentation bin, the second stirring shaft is connected to the output end of the second motor, and the second stirring shaft is located inside the fermentation space.

[0016] Preferably, the temperature control device includes an electric heating wire and a temperature sensor, and the electric heating wire and the temperature sensor are arranged inside the fermentation space.

[0017] Preferably, a partition plate is rotatably connected inside the fermentation space, a large number of liquid leakage holes are formed in the partition plate, the second stirring shaft is located above the partition plate, a fourth motor is fixedly connected outside the fermentation bin, the output end of the fourth motor is connected with the partition plate, and the fourth motor is fixedly connected outside the fermentation bin.

[0018] Preferably, the feeding component includes a discharging pipe and an auger rotatably connected inside the discharging pipe, the discharging pipe is fixedly connected with the fermentation bin and is in communication with the inside of the fermentation bin, and the discharging pipe is located below the partition plate.

[0019] Preferably, a third motor is fixedly connected to the discharging pipe, and the output end of the third motor is connected with the auger.

[0020] Preferably, a steam pipe is arranged on the inner wall of the fermentation bin.

[0021] In the above technical solutions, the technical effects and advantages provided by the utility model are as follows:

[0022] The utility model discloses through the microorganism fermentation and degradation technology, converts the dangerous waste into harmless substance, and the emission of harmful material is greatly reduced, and the environmental quality is effectively improved, and through the reduction treatment, the generation and disposal cost of industrial dangerous waste are reduced, and the wastewater tail gas generated is also collected and handled, avoids secondary pollution, further enhances the environmental protection benefit, and when the dangerous waste reduction treatment is finished, can automatically pack the dangerous waste after reduction treatment, does not need manual participation, improves personnel safety guarantee, and reduces the manpower cost. BRIEF DESCRIPTION OF DRAWINGS

[0023] In order to more clearly illustrate the technical scheme in the embodiment of the present application or prior art, the drawings needed in the embodiment will be briefly introduced as follows, and obviously, the drawings in the following description are only some embodiments described in the utility model, and other drawings can also be obtained according to these drawings for the ordinary skilled in the art.

[0024] Fig. 1 It is one of the perspective views of the utility model;

[0025] Fig. 2 It is the second perspective view of the utility model;

[0026] Fig. 3 It is the internal structure schematic view of the utility model;

[0027] BRIEF DESCRIPTION OF DRAWINGS

[0028] 1, fourth motor;2, first shell;3, first motor;4, first stirring rod;5, second motor;6, fermentation bin;7, waste gas assembly;8, wastewater assembly;9, packing assembly;10, third motor;11, electric heating wire;12, discharge pipe;13, valve;14, communication pipe;15, steam pipe;16, temperature sensor;17, partition;18, liquid leakage hole;19, auger;20, second stirring shaft. DETAILED DESCRIPTION

[0029] In order to make the technical personnel in the art better understand the technical scheme of the utility model, the utility model will be further introduced in detail in conjunction with the drawings.

[0030] The technical scheme in the embodiment of the present application is to solve the above problems, and the general idea is as follows: Embodiment 1

[0031] The specific structure of this embodiment is shown in Figs. 1-2 A kind of industrial dangerous waste reduction treatment system, comprising:

[0032] A pre-treatment device, which internally forms a stirring space for accommodating a mixture,

[0033] A fermentation device, which internally forms a fermentation space for fermenting the mixture, the fermentation space being in communication with the stirring space, and the fermentation space being provided with a stirring and reacting device;

[0034] A temperature control device, which is arranged inside the fermentation space and is used for automatically controlling the temperature rise and fall inside the fermentation space;

[0035] A waste water and tail gas treatment device, which comprises a waste water component 8 for absorbing waste water and a waste gas component 7 for absorbing tail gas, and the waste water component 8 and the waste gas component 7 are both in communication with the fermentation space;

[0036] A discharging device, which comprises a conveying component and a packing component 9 for packing the fermented mixture, a conveying channel for conveying the fermented mixture along a preset path is formed on the conveying component, the inlet end of the conveying channel extends to the inside of the fermentation space, and the outlet end of the conveying channel extends to the outside of the fermentation space and is connected with the inlet end of the packing component 9.

[0037] In some examples, the fermentation device comprises a fermentation bin 6, a communication pipe 14 is arranged between the fermentation bin 6 and the first shell 2, and a valve 13 is arranged on the communication pipe 14, and the fermentation space is formed inside the fermentation bin 6.

[0038] In some examples, the stirring and reacting device comprises a second motor 5 and a second stirring shaft 20, the second motor 5 is fixed outside the fermentation bin 6, the second stirring shaft 20 is connected with the output end of the second motor 5, and the second stirring shaft 20 is inside the fermentation space.

[0039] In some examples, the temperature control device comprises an electric heating wire 11 and a temperature sensor 16, and the electric heating wire 11 and the temperature sensor 16 are arranged inside the fermentation space.

[0040] In some examples, a partition plate 17 is rotatably connected inside the fermentation space, a large number of liquid leakage holes 18 are formed on the partition plate 17, the second stirring shaft 20 is above the partition plate 17, a fourth motor 1 is fixedly connected outside the fermentation bin 6, and the output end of the fourth motor 1 is connected with the partition plate 17.

[0041] By adopting the technical scheme, first, the industrial hazardous waste to be treated is put into the first shell 2 of the pretreatment device, the first motor 3 is started, and the first stirring rod 4 is driven to preliminarily mix the hazardous waste. After uniform mixing, the valve 13 on the communication pipe 14 is opened, the pretreated hazardous waste is allowed to enter the fermentation bin 6 of the fermentation device through the communication pipe 14, in the fermentation bin 6, the second motor 5 drives the second stirring shaft 20 to continuously stir the hazardous waste, so as to promote the fermentation reaction. At the same time, the electric heating wire 11 of the temperature control device automatically controls the temperature in the fermentation bin 6 according to the temperature monitored by the temperature sensor 16, so as to ensure that the fermentation process is carried out under the best conditions. In the fermentation process, the generated wastewater and tail gas are treated by the wastewater assembly 8 and the waste gas assembly 7 respectively, the water body is discharged through the liquid leakage hole 18 on the partition plate 17, and then is sucked by the wastewater assembly 8. The wastewater assembly 8 removes harmful substances in the wastewater by physical, chemical or biological methods; the waste gas assembly 7 purifies the tail gas by adsorption, filtration and the like, so as to ensure that the emission meets the environmental protection standard. After the fermentation is completed, the reduction treatment of the hazardous waste is completed, the fourth motor 1 is driven to rotate the partition plate 17, the partition plate 17 is turned over, the hazardous waste after reduction treatment on the partition plate 17 falls down, the reduction treated hazardous waste in the fermentation bin 6 is transported by the feeding assembly, and then is transported to the packaging assembly 9 for compression and packaging, so as to form a solid waste package convenient for transportation and storage. Example 2

[0042] The specific structure of the embodiment is shown in Figs. 1-3 The feeding assembly includes a discharge pipe 12 and an auger 19 rotatably connected to the inside of the discharge pipe 12. The discharge pipe 12 is fixedly connected with the fermentation bin 6 and communicates with the inside of the fermentation bin 6. The discharge pipe 12 is below the partition plate 17.

[0043] In some examples, a third motor 10 is fixedly connected to the discharge pipe 12. The output end of the third motor 10 is connected with the auger 19.

[0044] In some examples, the inner wall of the fermentation bin 6 is provided with a steam pipe 15. When needed, the steam pipe 15 can provide steam into the fermentation bin 6 to meet the needs of specific fermentation conditions.

[0045] By adopting the technical scheme, when the partition plate 17 is turned over, the hazardous waste after reduction treatment on the partition plate 17 falls down, the third motor 10 is operated, the third motor 10 drives the auger 19 to rotate in the discharge pipe 12, and then drives the hazardous waste at the bottom of the fermentation bin 6 to be transported into the discharge pipe 12, so that the treated hazardous waste moves along the discharge pipe 12 until the hazardous waste enters the packaging assembly 9 for packaging treatment.

[0046] The above has only described certain exemplary embodiments of the present application by way of illustration, and it is needless to say that the described embodiments can be modified in various ways without departing from the spirit and scope of the present application for those skilled in the art. Therefore, the above drawings and descriptions are illustrative in nature, and should not be understood as limiting the scope of protection of the claims of the present application.

Claims

1. An industrial hazardous waste reduction and treatment system, characterized by: include: The pretreatment device forms a stirring space inside to accommodate the mixture. A fermentation device, wherein a fermentation space for fermenting the mixture is formed inside the fermentation device, the fermentation space is communicated with the stirring space, and a stirring reaction device is provided in the fermentation space; A temperature control device is provided inside the fermentation space, and the temperature control device is used to automatically control the temperature increase and decrease inside the fermentation space; The wastewater and tail gas treatment device comprises a wastewater component (8) for absorbing wastewater and a waste gas component (7) for absorbing tail gas, and both the wastewater component (8) and the waste gas component (7) are in communication with the fermentation space; The discharging device comprises a feeding component and a packaging component (9) for bagging the fermented mixture. The feeding component forms a conveying channel for conveying the fermented mixture along a preset path. The feeding end of the conveying channel extends to the interior of the fermentation space, and the discharging end of the conveying channel extends to the outside of the fermentation space and is connected to the feeding end of the packaging component (9).

2. The industrial hazardous waste reduction and treatment system according to claim 1, characterized in that: The pretreatment device comprises a first shell (2), a first motor (3) is fixedly connected to the interior of the first shell (2), and an output end of the first motor (3) is connected to a first stirring rod (4), and the first stirring rod (4) is located inside the first shell (2).

3. The industrial hazardous waste reduction and treatment system according to claim 2, characterized in that: The fermentation device comprises a fermentation bin (6), a connecting pipe (14) is provided between the fermentation bin (6) and the first shell (2), and a valve (13) is provided on the connecting pipe (14), and the fermentation space is formed inside the fermentation bin (6).

4. The industrial hazardous waste reduction and treatment system according to claim 3 is characterized by: The stirring reaction device comprises a second motor (5) and a second stirring shaft (20), wherein the second motor (5) is fixed outside the fermentation chamber (6), the second stirring shaft (20) is connected to the output end of the second motor (5), and the second stirring shaft (20) is located inside the fermentation space.

5. The industrial hazardous waste reduction and treatment system according to claim 4, characterized in that: The temperature control device comprises a heating wire (11) and a temperature sensor (16), and the heating wire (11) and the temperature sensor (16) are arranged inside the fermentation space.

6. The industrial hazardous waste reduction and treatment system according to claim 5, characterized in that: A partition (17) is rotatably connected to the interior of the fermentation space, and dense leakage holes (18) are provided on the partition (17). The second stirring shaft (20) is located above the partition (17). A fourth motor (1) is fixedly connected to the outside of the fermentation bin (6), and the output end of the fourth motor (1) is connected to the partition (17).

7. The industrial hazardous waste reduction and treatment system according to claim 6, characterized in that: The feeding assembly includes a discharge pipe (12) and an auger (19) rotatably connected to the inside of the discharge pipe (12); the discharge pipe (12) is fixedly connected to the fermentation bin (6), and the discharge pipe (12) is communicated with the inside of the fermentation bin (6); the discharge pipe (12) is located below the partition (17).

8. The industrial hazardous waste reduction and treatment system according to claim 7, characterized in that: A third motor (10) is fixedly connected to the discharge pipe (12), and an output end of the third motor (10) is connected to the auger (19).

9. The industrial hazardous waste reduction and treatment system according to claim 8, characterized in that: The inner wall of the fermentation bin (6) is provided with a steam pipe (15).

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