CN213142005U

CN213142005U - Dangerous solid waste purification gas device

Info

Publication number: CN213142005U
Application number: CN202021373952.5U
Authority: CN
Inventors: 陈悦飞
Original assignee: Guangdong Baojie Environmental Protection Technology Co ltd
Current assignee: Guangdong Baojie Environmental Protection Technology Co ltd
Priority date: 2020-07-13
Filing date: 2020-07-13
Publication date: 2021-05-07
Anticipated expiration: 2030-07-13

Abstract

The utility model discloses a dangerous solid waste purification gas device, including pan feeding device, reducing mechanism, first filter equipment, anaerobic generator, marsh gas memory, high temperature pressure device, heat exchanger, natural gas conveyor that connect gradually, be equipped with in the reducing mechanism respectively with the pan feeding device the crushing pan feeding mouth that filter equipment connects, crushing discharge gate, be equipped with in the first filter equipment with the powder export that anaerobic generator connects, anaerobic generator is connected with the temperature control device of the inside temperature of control and the pH valve controlling means of control pH value respectively, be equipped with in the anaerobic generator with the biogas discharge port that marsh gas memory connects. The dangerous solid waste is treated and then placed in the anaerobic generator to undergo anaerobic reaction, then the methane is recovered, and the methane is effectively treated to generate the fuel gas required by human life, so that the secondary development and utilization of the dangerous solid waste are completed, and the resources are saved.

Description

Dangerous solid waste purification gas device

Technical Field

The utility model relates to a purification technical field specifically is dangerous solid waste purification gas device.

Background

The hazardous solid waste is also called harmful waste, toxic waste residue and the like, and generally refers to solid waste with one or more hazardous characteristics of toxicity, corrosiveness, inflammability, reactivity, infectivity and the like. Hazardous solid waste is a special type of solid waste. Because of their diverse nature and complexity, identification is difficult. It not only pollutes air, water source and soil, but also makes the harmful solid waste harm human health and environment through various channels due to different management methods of the harmful solid waste in various countries. Hazardous solid wastes affect the environment in many ways, and the processes from production, transportation, storage, disposal to disposal can pose significant environmental hazards. The environmental impact of hazardous solid waste has a long history. Dangerous solid wastes have great harm to human health. Its special properties (such as flammability, corrosiveness, toxicity, etc.) are reflected in their short-term and long-term risks. Because the dangerous solid waste has special properties, the dangerous solid waste is also recycled, and the purified fuel gas is a main secondary recycling method. How to purify the hazardous solid waste into fuel gas for use in life is a significant problem facing the country and even the world.

Disclosure of Invention

In order to overcome the deficiency of the prior art scheme, the utility model provides a dangerous solid waste purifies gas device can the effectual problem that the solution background art provided.

The utility model provides a technical scheme that its technical problem adopted is:

the hazardous solid waste purification gas device comprises a feeding device, a crushing device, a first filtering device, an anaerobic generator, a methane storage device, a high-temperature pressurizing device, a heat exchanger and a natural gas conveying device which are sequentially connected, wherein a crushing feeding port and a crushing discharging port which are respectively connected with the feeding device and the filtering device are arranged in the crushing device, a powder outlet which is connected with the anaerobic generator is arranged in the first filtering device, the anaerobic generator is respectively connected with a temperature control device for controlling the internal temperature and a pH value control device for controlling the pH value, and a methane discharging port which is connected with the methane storage device is arranged in the anaerobic generator.

Further, the first filtering device is also provided with an impurity outlet connected to an impurity recovery box.

Further, the anaerobic generator is also provided with a residue discharge port connected to a grinding box, and the grinding box is connected with a combustion chamber in circulating operation of a loop.

Further, be equipped with waste residue export and exhaust outlet in the combustion chamber respectively, the waste residue exit linkage is to waste residue processing case, exhaust outlet is connected to second filter equipment, second filter equipment is connected with exhaust pipe of exhaust gas.

Further, a dehydration device and a desulfurization device are sequentially connected between the methane storage and the high-temperature pressurizing device.

Further, a third filtering device is connected between the heat exchanger and the natural gas conveying device.

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

the utility model discloses a dangerous solid waste is through handling the back, place and make it take place anaerobic reaction and produce marsh gas in the anaerobic generator, marsh gas is through continuous processing purification again, required gas in the human life of formation, two-dimensional development and environmental protection to dangerous solid waste have been realized and have been utilized, not only play the effect that the environmental protection does not receive the pollution, and accomplish the environmental protection processing to the wastes material, give the human being and provide a good living environment, each link of device inside complements each other, the linkage is good, be fit for being applied to the processing of different types of dangerous solid waste, therefore, the clothes hanger is strong in practicability.

Drawings

FIG. 1 is a flow chart of the overall structure operation of the present invention;

FIG. 2 is a schematic view of the structure and function of the crushing device of the present invention;

FIG. 3 is a functional diagram of the first filtering device of the present invention;

FIG. 4 is a schematic view of the anaerobic generator of the present invention;

fig. 5 is a schematic view of the structure and function of the combustion chamber of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1-5, the utility model provides a dangerous solid waste purification gas device, including pan feeding device, reducing mechanism, first filter equipment, anaerobic generator, marsh gas memory, high temperature pressure device, heat exchanger, natural gas conveyor that connect gradually, be equipped with in the reducing mechanism respectively with the pan feeding device crushing pan feeding mouth, the crushing discharge gate that filter equipment connects, be equipped with in the first filter equipment with the powder export that anaerobic generator connects, anaerobic generator is connected with the temperature control device of control inside temperature and the pH valve controlling means of control pH value respectively, be equipped with in the anaerobic generator with the biogas discharge port that marsh gas memory connects.

It is further stated that the first filter device is further provided with an impurity outlet connected to an impurity recovery tank.

The anaerobic generator is further provided with a residue discharge port connected to a grinding box, the grinding box is connected with a combustion chamber in which a loop operates circularly, a waste residue outlet and a waste gas outlet are respectively arranged in the combustion chamber, the waste residue outlet is connected to a waste residue treatment box, the waste gas outlet is connected to a second filtering device, and the second filtering device is connected with an exhaust pipe for discharging gas.

It is further explained that a third filtering device is connected between the heat exchanger and the natural gas conveying device.

The specific working principle is as follows: in the using process, dangerous solid wastes flow into the crushing device from the feeding device through the crushing feeding port, the solid wastes are crushed in the crushing device to generate powder and some impurity substances, the powder and the impurity substances are separated after passing through the first filtering device, the impurity substances flow into the impurity recovery box through the impurity outlet to be treated, the powder dangerous wastes flow into the anaerobic generator through the powder outlet to carry out anaerobic reaction, in the anaerobic reaction process of the anaerobic generator, the temperature control device and the pH value control device which are in control connection with the anaerobic generator control the conditions of the anaerobic reaction inside in real time, the anaerobic generator adjusts the optimal anaerobic reaction temperature condition and the pH value according to different external conditions, a large amount of methane and residues are generated after the anaerobic reaction of the anaerobic generator, and on one hand, the residues flow into the grinding box through the residue discharging port, the grinding box repeatedly and fully grinds the residues and then burns at high temperature, so that residual substances in the residues are fully burnt, the residues fall into the residue treatment box through a residue outlet to be treated, gas in the combustion chamber is transmitted into the second filtering device through a residue outlet to remove dust in the waste gas and is discharged through an exhaust pipe, on the other hand, the methane is transmitted into a methane storage through a methane discharge port, the methane in the methane storage is respectively dehydrated and desulfurized through a dehydrating device and a desulfurizing device to keep the purity, then the methane is changed into high-temperature and high-pressure gas after passing through a high-temperature pressurizing device, the high-temperature and high-pressure gas generates low-temperature and low-pressure hydraulic gas after passing through a heat exchanger, and the low-temperature and low-pressure hydraulic gas is transmitted to a natural gas conveying device for conveying and application after.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. Dangerous solid waste purifies gas device, its characterized in that: the device comprises a feeding device, a crushing device, a first filtering device, an anaerobic generator, a methane storage, a high-temperature pressurizing device, a heat exchanger and a natural gas conveying device which are sequentially connected, wherein a crushing feeding port and a crushing discharging port which are respectively connected with the feeding device and the filtering device are arranged in the crushing device, a powder outlet connected with the anaerobic generator is arranged in the first filtering device, the anaerobic generator is respectively connected with a temperature control device for controlling the internal temperature and a pH value control device for controlling the pH value, and a methane discharging port connected with the methane storage is arranged in the anaerobic generator.

2. The hazardous solid waste purifying gas plant of claim 1, wherein: the first filtering device is also provided with an impurity outlet connected to an impurity recovery box.

3. The hazardous solid waste purifying gas plant of claim 1, wherein: the anaerobic generator is also provided with a residue discharge port connected to a grinding box, and the grinding box is connected with a combustion chamber with a loop in circulating operation.

4. The hazardous solid waste purifying gas plant of claim 3, wherein: be equipped with waste residue export and exhaust outlet in the combustion chamber respectively, waste residue exit linkage to waste residue treatment case, exhaust outlet is connected to second filter equipment, second filter equipment is connected with exhaust pipe of exhaust gas.

5. The hazardous solid waste purifying gas plant of claim 1, wherein: and a dehydration device and a desulfurization device are sequentially connected between the methane storage and the high-temperature pressurizing device.

6. The hazardous solid waste purifying gas plant of claim 1, wherein: and a third filtering device is connected between the heat exchanger and the natural gas conveying device.