CN110564592A - Field operation waste treatment integration container - Google Patents

Abstract

The invention discloses an integrated container for field work waste treatment, which includes a domestic sewage treatment system, a kitchen garbage gas system and a domestic solid waste treatment system. The domestic sewage treatment system processes impurities and the kitchen garbage The impurities obtained from the treatment of the garbage gas production system are all sent to the domestic solid waste treatment system, wherein the food waste gas production system includes a sequentially connected collection machine, pulverizer, pulper, material buffer pool, exhaust An oxygen digestion tank, a biogas slurry storage tank and a dehydrator; the anaerobic digestion tank is sequentially connected to a scum filtration and sand-water separation treatment device, and an impurity box; the anaerobic digestion tank is also connected to a biogas storage tank in sequence; The above-mentioned scum filtering and sand-water separation treatment device is sequentially connected to the pulping machine through a liquid passage. The food waste and domestic waste generated by field workers can be treated in an integrated way to achieve standard discharge and eliminate any adverse effects on the surrounding environment. At the same time, it can greatly improve the quality of the field workers' living and working environment.

Description

An integrated container for field operation waste treatment

technical field

The invention relates to waste garbage treatment technology, in particular to an integrated container for field operation waste treatment.

Background technique

At present, for field workers, such as prospecting, mining and exploration personnel, etc., they will inevitably produce sewage and solid waste during their work and life in the field. The sewage and solid waste produced usually cannot be carried back for post-treatment. The current Most of the treatment methods can only be discharged into the natural environment, which has caused great damage to the ecological environment. In addition, the living conditions in the field are relatively difficult, and the basic living conditions of the workers are difficult to meet.

In order to solve the above problems, the following two implementation solutions are provided in the prior art:

One solution is provided by a Chinese invention patent named "Integrated Environmental Protection Facilities for Life in Field Operations" with the application patent number 201310164441.0. In this technical plan, a field living system is introduced, which has a complete sewage treatment system, which can effectively treat the waste water generated in the field life operation process, and ensure that the discharged sewage will not pollute the environment. However, the equipment provided by this patent application does not deal well with the white garbage and solid garbage generated in the process of daily life, and the direct discharge of these solid garbage into the natural environment will undoubtedly damage the ecological environment and is not conducive to environmental protection .

Another solution is provided by a Chinese invention patent named "A Field Mobile Living Environmental Protection Facility" with the application patent number 201420526690.X. In this technical plan, a mobile living and environmental protection facility in the field is introduced. The system has a complete garbage treatment system to treat all the kitchen waste, domestic waste and solid waste, discharge them up to the standard, and eliminate the impact on the surrounding environment. any adverse effects. However, this equipment directly incinerates the food waste generated in the process of daily life as solid waste, and the food waste has high humidity and requires high energy consumption for incineration, which is not conducive to energy conservation.

Contents of the invention

The purpose of the present invention is to provide an integrated container for field operation waste treatment, so as to solve the above-mentioned problems in the prior art.

The purpose of the present invention is achieved through the following technical solutions:

An integrated container for field work waste treatment, including a domestic sewage treatment system, a kitchen waste gas production system and a domestic solid waste treatment system, the domestic sewage treatment system processes impurities and the kitchen waste gas production system The impurities obtained from the treatment are all sent to the domestic solid waste treatment system, wherein the food waste gas production system includes a sequentially connected collection machine, pulverizer, pulper, material buffer tank, anaerobic digestion tank, A biogas slurry storage tank and a dehydrator; the anaerobic digestion tank is sequentially connected to a scum filtration and sand-water separation treatment device, and an impurity box; the anaerobic digestion tank is also sequentially connected to a biogas storage tank; the scum The filtration and sand-water separation treatment device is sequentially connected to the pulper through a liquid passage.

The material buffer tank in the food waste gas production system includes a biological compression part and a secondary compression part connected in sequence, and the output ends of the liquid phase after biological compression and secondary compression are connected to the concentration tank, and the concentration tank It is sequentially connected with the anaerobic digestion tank, and the solid impurities after the biological compression are heated and sent to the secondary compression part, and the solid phase output end after the secondary compression is connected with the impurity box included in the domestic solid waste treatment system sequential connection.

The scum filter and sand-water separation treatment device includes a scum filter for processing suspended solids and a sand-water separator for sediment processing. The scum filter sends the output scum to the impurity tank, and the liquid is sent to the The anaerobic digestion tank and pulping machine, the sand-water separator returns the output liquid to the anaerobic digestion tank, and the solid is sent to the impurity box.

The material buffer tank in the food waste gas production system is also connected to the septic tank for treating the garbage in the septic tank.

The domestic sewage treatment system includes sequentially connected sewage pools, mechanical grilles, biological turntables, filter pools, ultrafiltration equipment, ultraviolet disinfection equipment, and clean water pools; the mechanical grilles are sequentially connected to the impurity boxes; the filter pools Sludge thickening device, dehydrator, and impurity box are sequentially connected with ultrafiltration equipment.

The sewage outlet end of the dehydrator in the food waste gas production system is connected to the sewage pool of the domestic sewage treatment area, so as to transfer the sewage generated by the dehydrator to the sewage pool of the domestic sewage treatment area.

The domestic solid waste treatment system includes an impurity box, an incinerator, and a spray tank connected in sequence; the incinerator is also connected in sequence with an ash collection device.

The biogas storage tank included in the food waste gas production system is provided with a purification device, and the purified biogas is passed into the incinerator included in the domestic solid waste treatment system.

The clean water produced by the clean water tank in the domestic sewage treatment system is also transported to the spray tank of the domestic solid waste treatment system, and the sewage produced by the spray tank is sent back to the sewage tank in the domestic sewage treatment system through pipelines middle.

It can be seen from the above-mentioned technical solution provided by the present invention that the integrated container for field operation waste treatment provided by the embodiment of the present invention adopts a more reasonable waste disposal method and corresponding structural design, so that field workers can The generated kitchen waste and domestic waste are treated in an integrated way to achieve standard discharge and eliminate any adverse effects on the surrounding environment. At the same time, it can greatly improve the quality of the living and working environment of field workers.

Description of drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following will briefly introduce the accompanying drawings that need to be used in the description of the embodiments. Obviously, the accompanying drawings in the following description are only some embodiments of the present invention. For Those of ordinary skill in the art can also obtain other drawings based on these drawings on the premise of not paying creative work.

Fig. 1 is the structural representation of the integrated container that the embodiment of the present invention provides

Fig. 2 is a schematic structural diagram of the domestic sewage treatment system in the integrated container provided by the embodiment of the present invention;

Fig. 3 is a schematic structural diagram of the kitchen waste gas production system in the integrated container provided by the embodiment of the present invention;

Fig. 4 is a schematic structural diagram of the domestic solid waste treatment system in the integrated container provided by the embodiment of the present invention;

Fig. 5 is a schematic diagram of the detailed structure of the integrated container provided by the embodiment of the present invention.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

The embodiment of the present invention provides an integrated container for field work waste treatment. Its specific implementation structure is shown in Figure 1. It can include a domestic sewage treatment system, a kitchen waste gas production system and a domestic solid waste treatment system. Each system can They are arranged together in the container; wherein, the impurities obtained from the treatment of the domestic sewage treatment system and the impurities obtained from the treatment of the food waste gas production system are both sent to the domestic solid waste treatment system, wherein the food waste The kitchen waste gas production system includes a sequentially connected collection machine (also known as a collection tank), a pulverizer, a pulper, a material buffer tank, an anaerobic digestion tank, a biogas slurry storage tank and a dehydrator; the anaerobic digestion The tank is sequentially connected to the scum filter and sand-water separation treatment device and the impurity box; the anaerobic digestion tank is also connected to the biogas storage tank in sequence; the scum filter and sand-water separation treatment device is sequentially connected to the pulper.

Specifically, the material buffer tank in the food waste gas production system may include a biological compression part and a secondary compression part connected in sequence, and the liquid phase output end after the biological compression and secondary compression is connected to the concentration tank through pipelines. (or thick slurry pool), the thickening pool is sequentially connected to the anaerobic digestion tank, and the output end of the solid phase after secondary compression is sequentially connected to the impurity tank included in the domestic solid waste treatment system.

The scum filter and sand-water separation treatment device in the food waste gas production system may include a scum filter for handling suspended matter and a sand-water separator for sediment treatment, and the scum filter will output the scum The liquid is sent to the impurity tank, and the liquid is sent to the anaerobic digestion tank and the pulping machine respectively. The amount of liquid sent to the pulping machine can be determined according to the pulping requirements of the pulping machine, and the rest of the liquid is sent back to the anaerobic digester. The digestion tank, the sand-water separator returns the output liquid to the anaerobic digestion tank, and the solid is sent to the impurity tank.

The material buffer tank in the food waste gas production system is also connected to the septic tank for treating the garbage in the septic tank.

In the above container, the domestic sewage treatment system includes sequentially connected sewage pools, mechanical grilles, biological turntables, filter pools, ultrafiltration equipment, ultraviolet disinfection equipment and clean water pools; the mechanical grilles are sequentially connected to the impurity tank; The filter tank and the ultrafiltration equipment are sequentially connected to a sludge thickening device, a dehydrator, and an impurity box.

Further, the sewage outlet end of the dehydrator in the food waste gas production system is connected to the sewage pool of the domestic sewage treatment area, so as to transfer the sewage generated by the dehydrator to the sewage pool of the domestic sewage treatment area .

In the above container, the domestic solid waste treatment system includes an impurity box, an incinerator, and a spray tank (or spray pool) connected in sequence; connected in sequence, the ash generated by the incinerator is collected by the ash collecting device. Wherein, the biogas in the biogas storage tank of the food waste gas production system is passed into the incinerator included in the domestic solid waste treatment system as a combustion aid in the incinerator; the clean water in the domestic sewage treatment system The clean water produced in the pool is also transported to the spray pool of the domestic solid waste treatment system.

Further, the above-mentioned container may specifically include a first container, a second container and a third container, wherein the domestic sewage treatment system is set in the first container; the kitchen waste gas production system is set in the second container Inside; the domestic solid waste treatment system is set in the third container.

In the integrated container provided by the embodiment of the present invention, the impurity boxes in the domestic sewage treatment system, the kitchen waste gas production system and the domestic solid waste treatment system can be set separately, that is, each system contains its own independent impurity box The impurity tanks of the sewage treatment system and the food waste gas production system are connected to the impurity tank of the domestic solid waste treatment system, so as to send the former impurities to the latter's impurity tank for subsequent treatment, and the above; or , it is also possible to uniformly set up an impurity box for each system, and the impurity box is respectively connected to the impurity output terminals of each system.

The embodiment of the present invention can conveniently and quickly integrate the kitchen waste and domestic waste generated by field workers through the above-mentioned container, and can achieve standard discharge, so as to eliminate any adverse effects on the surrounding environment, and can be used for field work. To facilitate the work and life of personnel.

For ease of understanding, the specific application technical solutions of the embodiments of the present invention will be described in detail below in conjunction with the accompanying drawings.

An integrated container for field work waste treatment provided by an embodiment of the present invention can be shown in Figure 2 to Figure 5, and can include a domestic sewage treatment system, a kitchen waste gas production system, a domestic solid waste treatment system and a container shell. The domestic sewage treatment system, the kitchen waste gas production system and the domestic solid waste treatment system are installed in the container shell to facilitate transportation and application.

The domestic sewage treatment system, kitchen waste gas production system and domestic solid waste treatment system contained in the integrated container will be described in detail below:

(1) Domestic sewage treatment system

As shown in Figure 2, a domestic sewage treatment system can be provided in the first container, and the domestic sewage treatment system can include a sewage tank, a mechanical grille, a biological turntable, a sludge concentration tank, a foreign matter box, a foreign matter box, a filter pool, Ultrafiltration equipment, ultraviolet disinfection equipment, clear water pool; the working process of the domestic sewage treatment system includes:

(1) The sewage pool provided in the first container is used to collect various sewage generated in life, and the various sewage produced flows from the sewage pool to the mechanical grille, and the solids screened out enter the impurities connected with the mechanical grille The water tank is collected, and the rest of the water is sent to the biological turntable.

(2) The biofilm rotating in the biological turntable accelerates the renewal of new and old microorganisms, improves the efficiency of pollutant degradation, and its water outlet is connected to the filter tank.

(3) The filter tank is connected with ultrafiltration equipment, and the filter tank uses the filter material of dense filter channels as the filter medium, and adopts horizontal filtration and modular filter elements. The filter tank and ultrafiltration equipment are connected to the sludge thickening device, and then connected to the dehydrator. The water separated by the dehydrator flows back to the biological turntable through the pipeline, and the solid device enters the impurity box for collection.

The ultrafiltration equipment is a pressurized membrane separation technology, which allows small molecular solutes and solvents to pass through a special membrane with a certain pore size to filter out macromolecules, and finally connects to ultraviolet disinfection equipment.

(5) The ultraviolet disinfection equipment will emit ultraviolet rays with a fixed wavelength, and the sewage will be sterilized and finally flowed into the clean water pool for storage, and the stored clean water can be reused for toilet flushing and the spray pool of the domestic solid waste treatment system.

(2) Food waste gas system

As shown in Figure 3, a food waste gas production system can be provided in the second container, which can include a receiving machine (ie receiving tank), a pulverizer, a pulping machine, a septic tank, a material buffer tank, a thick slurry Pool, anaerobic digestion tank, biogas slurry storage pipe, biogas storage tank, dehydrator, treatment device and impurity box; the working process of the food waste gas production system includes:

(1) The second container is provided with a collection pool, glass and metal objects have been removed before collection, glass and metal are collected separately and brought back to the city for processing. The food waste collected in the receiver will be transported to the pulverizer for crushing, and then the material will fall into the pulper below by gravity.

(2) The return biogas slurry of the anaerobic digestion unit (that is, the anaerobic digestion tank or anaerobic digestion tank) is connected inside the pulping machine, and the material can be diluted and made into an organic slurry, which falls into the Material buffer pool connected below

The liquid in the septic tank can also flow into the material buffer tank.

(3) The garbage in the material buffer pool is sent to the biological press by the delivery pump for the first round of rough pressing, and the liquid phase after the first press is pumped to the thick stock tank, and flows into the anaerobic digester (i.e. anaerobic digester) ) for an anaerobic reaction.

The squeezed solid impurities in the biological press will be heated, and the biological press is connected to a secondary compression device to compress the heated solid impurities for a second time, and the liquid phase also enters the thick stock tank and flows to the anaerobic digestion tank.

The secondary compression device is connected to the impurity box, and the solids after secondary compression will fall into the impurity box and be collected.

(4) The anaerobic digestion tank is equipped with two treatment devices, the first is a bottom sand scraper, which scrapes the solid-liquid mixture in the anaerobic digestion tank into the sand-water separator for solid-liquid separation, and the liquid returns to the anaerobic oxygen digester. The second is the scum removal device, which sends the scum to the scum filter connected to the anaerobic digestion tank, and transports part of the liquid separated by the scum filter to the pulping tank through pipes to meet the pulping requirements. The pulping needs of the machine, and the remaining part can be returned to the anaerobic digester.

The anaerobic digester is respectively connected with a biogas storage tank and a biogas storage tank; the biogas storage tank is connected with a dehydrator, and the solid waste treated by the dehydrator enters the impurity box, and the liquid phase returns to the living room. In the sewage pond in the sewage treatment system; the biogas storage tank has a purification device inside, and the biogas purified by the purification device can be passed into the incinerator of the domestic solid waste treatment system as a combustion-supporting gas.

(3) Domestic solid waste treatment system

As shown in Figure 4, a domestic solid waste treatment system can be provided in the third container, which includes a trash box, an incinerator, an ash hopper, and a spray tank; the working process of the domestic solid waste treatment system can include:

The third container is provided with an impurity box, which is used to gather the solid waste in the impurity box in the domestic sewage treatment system and the kitchen waste gas production system to the impurity box in the domestic solid waste treatment system, and the impurity box is connected to the incinerator.

The incinerator can be an integrated gasification incinerator with a cavityless design, which adopts a layered combustion process inside, and has a central air distribution pipe, an air injection mechanism, a blower, and an exhaust fan.

Wherein, the gas injection mechanism can be connected to the biogas storage tank in the food waste gas production system, and the biogas in the biogas storage tank enters the incinerator through the pipeline as a combustion aid.

The exhaust fan makes the exhaust gas enter the flue gas pipeline through the gas collecting hood, and the water in the clean water tank of the domestic sewage treatment system is drawn by the water pump in the spray tube to spray and reduce dust, and the sewage generated at this time can flow back to the sewage tank .

The ash hopper is used to collect the ash in the gasification incinerator, and finally the collected ash can be landfilled.

To sum up, according to the characteristics of field work, the size of domestic waste, and the characteristics of waste, the embodiment of the present invention provides an integrated equipment for waste treatment in field work, which meets the requirements of energy saving and environmental protection for waste treatment in field work . Specifically, it can integrate the kitchen waste and domestic waste generated by field workers to achieve up-to-standard discharge, eliminate any adverse effects on the surrounding environment, and at the same time greatly improve the quality of the living and working environment of field workers .

The above is only a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any person familiar with the technical field can easily conceive of changes or changes within the technical scope disclosed in the present invention. Replacement should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention should be determined by the protection scope of the claims.

Claims (9)

1. An integrated container for field work waste treatment, characterized in that it includes a domestic sewage treatment system, a kitchen waste gas system and a domestic solid waste treatment system, the impurities obtained by the domestic sewage treatment system and the The impurities obtained from the treatment of the food waste gas production system are all sent to the domestic solid waste treatment system, wherein the food waste gas production system includes a sequentially connected receiving machine, a pulverizer, a pulper, and a material buffer pool , anaerobic digestion tank, biogas slurry storage tank and dehydrator; the anaerobic digestion tank is sequentially connected to the scum filter and sand-water separation treatment device, and the impurity box; the anaerobic digestion tank is also connected to the biogas storage tank in sequence ; The scum filter and sand-water separation treatment device is sequentially connected to the pulper through a liquid passage. 2. The integrated container according to claim 1, characterized in that, the material buffer tank in the kitchen waste gas production system includes a biological compression part and a secondary compression part connected in sequence, and after biological compression and secondary compression The output ends of the compressed liquid phase are all connected to the concentration pool, and the concentration pool is sequentially connected to the anaerobic digestion tank, and the solid impurities after the biological compression are sent to the secondary compression part after being heated, and after the secondary compression The solid phase output end of the solid phase is sequentially connected with the impurity boxes contained in the domestic solid waste treatment system. 3. The integrated container according to claim 1, characterized in that, the scum filter and sand-water separation treatment device includes a scum filter for processing suspended matter and a sand-water separator for processing sediment, the floating The slag filter sends the output scum to the impurity tank, the liquid is sent to the anaerobic digestion tank and the pulper respectively, the sand-water separator returns the output liquid to the anaerobic digestion tank, and the solid is sent to the anaerobic digestion tank. Trash box. 4. The integrated container according to claim 1, characterized in that, the material buffer pool in the food waste gas production system is also connected to a septic tank for treating the garbage in the septic tank. 5. The integrated container according to claim 1, 2, 3 or 4, wherein the domestic sewage treatment system comprises sequentially connected sewage pools, mechanical grilles, biological turntables, filter tanks, ultrafiltration equipment, The ultraviolet disinfection equipment and the clear water pool; the mechanical grille is sequentially connected to the impurity box; the filter pool and the ultrafiltration equipment are sequentially connected to the sludge thickening device, the dehydrator, and the impurity box. 6. The integrated container according to claim 5, characterized in that, the sewage outlet end of the dehydrator in the food waste gas production system is connected to the sewage pool of the domestic sewage treatment area, so that the dehydrator can generate The sewage is sent to the sewage tank in the domestic sewage treatment area. 7. The integrated container according to claim 5, characterized in that, the domestic solid waste treatment system includes an impurity box, an incinerator, and a spray tube connected in sequence; the incinerator is also connected in sequence with the ash collection device connect. 8. The integrated container according to claim 7, characterized in that, the biogas storage tank contained in the food waste gas production system is provided with a purification device, and the purified biogas is passed into the domestic solid waste treatment system Included in the incinerator. 9. The integrated container according to claim 7, characterized in that, the clean water produced by the clean water tank in the domestic sewage treatment system is also transported to the spray tank of the domestic solid waste treatment system, and the spray tank produces The sewage is returned to the sewage pool in the domestic sewage treatment system through the pipeline.