CN217077294U - Wastewater treatment system based on closed coke quenching tank and closed drying bed - Google Patents
Wastewater treatment system based on closed coke quenching tank and closed drying bed Download PDFInfo
- Publication number
- CN217077294U CN217077294U CN202220466230.7U CN202220466230U CN217077294U CN 217077294 U CN217077294 U CN 217077294U CN 202220466230 U CN202220466230 U CN 202220466230U CN 217077294 U CN217077294 U CN 217077294U
- Authority
- CN
- China
- Prior art keywords
- water
- oil
- closed
- ammonia
- tank
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
The utility model provides a effluent disposal system based on closed quenching groove and closed stoving bed relates to coal chemical industry technical field, and effluent disposal system includes: the system comprises a first gas collecting unit for collecting coke quenching water vapor from a closed coke quenching tank, a second gas collecting unit for collecting gas-phase water-oil ammonia sulfur from a closed drying bed, a water-oil ammonia sulfur separating system for separating water oil and ammonia sulfur, a first processing unit for processing ammonia sulfur, and a second processing unit for processing water oil; the water-oil ammonia-sulfur separation system is communicated with the first gas collection unit, the second gas collection unit, the first treatment unit and the second treatment unit. The coke quenching water vapor, the drying water vapor and the gas-phase water-oil ammonia-sulfur enter the water-oil ammonia-sulfur separation system together to separate water oil and ammonia sulfur, the water oil enters the first processing unit to recover the waste water after the clear oil is processed into reclaimed water to be supplemented into the closed coke quenching tank, and the ammonia sulfur enters the second processing module to be processed and then discharged, so that the waste is recycled in quality and changed into valuables.
Description
Technical Field
The disclosure relates to the field of coal chemical industry, in particular to a wastewater treatment system based on a closed coke quenching tank and a closed drying bed.
Background
Low-temperature coal pyrolysis in elm forest of Shaanbei is a endemic and specific industry, the process mostly adopts an internal combustion internal heating type vertical square dry distillation furnace, and clean coal (also called semi coke) after pyrolysis adopts wet quenching or low-moisture quenching.
The semi coke after coke quenching contains water, and the semi coke is dried by a drying bed usually. The environmental protection problems of water vapor generated by coke quenching, water-oil ammonia sulfur gas generated by drying semi coke by a drying bed, phenol ammonia wastewater treatment and the like seriously restrict the high-quality development of semi coke industry.
In view of this, a set of wastewater treatment system is needed to be researched to realize the quality-based recovery and waste recycling of waste materials and finally realize wastewater treatment and zero discharge.
SUMMERY OF THE UTILITY MODEL
The embodiment of the utility model provides a effluent disposal system based on closed quenching groove and closed stoving bed, quenching steam, stoving steam, gaseous phase water oil ammonia sulphur get into water oil ammonia sulphur piece-rate system jointly and separate water oil and ammonia sulphur, and the waste water treatment after the water oil gets into first processing unit recovery boiled oil becomes the well water and mends closed quenching groove, and ammonia sulphur gets into the second and handles the back and discharges to this realizes waste material matter branch matter and retrieves changing waste into valuables.
In order to achieve the above object, the embodiments of the present invention adopt the following technical solutions:
a wastewater treatment system based on a closed quench tank and a closed desiccant bed, comprising: the system comprises a first gas collecting unit for collecting coke quenching water vapor from a closed coke quenching tank, a second gas collecting unit for collecting gas-phase water-oil ammonia sulfur from a closed drying bed, a water-oil ammonia sulfur separating system for separating water oil and ammonia sulfur, a first processing unit for processing ammonia sulfur, and a second processing unit for processing water oil;
the water-oil ammonia-sulfur separation system is communicated with the first gas collection unit and the second gas collection unit, and is also communicated with the first treatment unit and the second treatment unit; the coke quenching water vapor and the gas phase water-oil ammonia-sulfur enter the water-oil ammonia-sulfur separation system to be separated into water-oil and ammonia-sulfur;
the first treatment unit is communicated with power plant equipment, and the ammonia sulfur treated by the first treatment unit is sent to the power plant equipment to be used as fuel for blending combustion;
the second processing unit is communicated with the closed quenching slot, and reclaimed water processed by the second processing unit is supplemented into the closed quenching slot.
In one possible implementation, the closed quenching slot is communicated with the closed drying bed, and the closed quenching slot is also communicated with the pyrolysis furnace;
and cooling the high-temperature semi coke in the pyrolysis furnace in a closed quenching tank, and sending the water-containing semi coke cooled by the closed quenching tank into a closed drying bed for drying.
In a possible implementation mode, a mother liquor tank distillation section and a mother liquor tank rectification section are arranged in the closed drying bed, and both the mother liquor tank distillation section and the mother liquor tank rectification section are communicated with the water-oil ammonia-sulfur separation system;
the mother liquid tank distillation section is communicated with a phenol-ammonia wastewater storage tank, and the phenol-ammonia wastewater in the phenol-ammonia wastewater storage tank enters the mother liquid tank distillation section to be evaporated into gas-phase water-oil ammonia sulfur;
the mother liquor tank rectifying section is communicated with the second treatment unit, and the wastewater of the second treatment unit enters the mother liquor tank rectifying section to be evaporated into gas-phase water-oil ammonia sulfur.
In a possible implementation manner, the first processing unit comprises a fluidized bed boiler and a desulfurization module, the water-oil ammonia-sulfur separation system is communicated with the fluidized bed boiler, and the gaseous ammonia sulfur separated by the water-oil ammonia-sulfur separation system enters the fluidized bed boiler for co-combustion;
the fluidized bed boiler is communicated with the desulfurization module, and the flue gas generated by the fluidized bed boiler enters the desulfurization module for desulfurization treatment.
In a possible implementation manner, the second processing unit comprises a water-oil standing tank, an adsorption deoiling and dephenolizing device and a biochemical processing module, the water-oil standing tank, the adsorption deoiling and dephenolizing device and the biochemical processing module are sequentially communicated, the water-oil standing tank is communicated with the water-oil ammonia-sulfur separation system, and liquid-phase water oil separated by the water-oil ammonia-sulfur separation system enters the water-oil standing tank to recover light oil;
the wastewater flowing out of the water-oil standing tank enters an adsorption deoiling and dephenolizing device for deoiling and dephenolizing treatment, and the wastewater flowing out of the adsorption deoiling and dephenolizing device enters a biochemical treatment module for biochemical treatment;
the biochemical treatment module is communicated with the closed coke quenching tank, and reclaimed water flowing out of the biochemical treatment module is supplemented into the closed coke quenching tank.
In a possible implementation mode, a mother liquor tank rectifying section is arranged in the closed drying bed;
the water-oil standing tank is also communicated with the rectification section of the mother liquor tank, and the wastewater flowing out of the water-oil standing tank is evaporated at the rectification section of the mother liquor tank.
In one possible implementation, the water-oil ammonia-sulfur separation system is also communicated with a fluidized bed boiler;
the ammonia sulfur gas output from the water-oil ammonia sulfur separation system is conveyed to a fluidized bed boiler of the first treatment unit for blending combustion;
a dust remover is communicated with the upper part of the fluidized bed boiler, and the dust remover is communicated with a desulfurizing tower; the desulfurizing tower is also communicated with a chimney.
In the present disclosure, at least the following technical effects or advantages are provided:
1. the utility model discloses a coke quenching groove, stoving bed and rotary kiln all adopt the enclosed form, and the flue gas that each process of coke production produced can be retrieved to the enclosed form, carries water oil ammonia sulphur piece-rate system with the flue gas to handle, reduces environmental pollution in the blue charcoal production process.
2. The utility model discloses a coke quenching steam, stoving steam, gaseous phase water oil ammonia sulphur get into water oil ammonia sulphur piece-rate system jointly and separate out water oil and ammonia sulphur, and the waste water treatment that water oil got into after the first processing unit retrieves the edible vegetable oil becomes the well filling closed quenching groove, and ammonia sulphur gets into and discharges after the second processing module handles to this realizes that waste material matter divides matter to retrieve changing waste into valuables.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the embodiments of the present invention or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic block diagram of a closed quench tank and closed desiccant bed based wastewater treatment system provided by the present disclosure;
FIG. 2 is a schematic block diagram of a wastewater treatment system provided by the present disclosure applied to actual production.
Detailed Description
The present disclosure is described in detail with reference to the embodiments shown in the drawings, but it should be understood that these embodiments are not intended to limit the present disclosure, and those skilled in the art should understand that the functional, methodological, or structural equivalents of these embodiments or substitutions may be included in the scope of the present disclosure.
Referring to fig. 1, an embodiment of the present disclosure provides a wastewater treatment system based on a closed quenching tank and a closed drying bed, including: the system comprises a first gas collecting unit for collecting coke quenching water vapor from a closed coke quenching tank, a second gas collecting unit for collecting gas-phase water-oil ammonia sulfur from a closed drying bed, a water-oil ammonia sulfur separating system for separating water oil and ammonia sulfur, a first processing unit for processing ammonia sulfur, and a second processing unit for processing water oil; the water-oil ammonia-sulfur separation system is communicated with the first gas collection unit and the second gas collection unit, and is also communicated with the first treatment unit and the second treatment unit; the coke quenching water vapor and gas phase water-oil ammonia-sulfur enter a water-oil ammonia-sulfur separation system to be separated into water-oil and ammonia-sulfur; the first treatment unit is communicated with power plant equipment, and the ammonia sulfur treated by the first treatment unit is sent to the power plant equipment to be used as fuel for blending combustion; the second processing unit is communicated with the closed quenching slot, and reclaimed water processed by the second processing unit is supplemented into the closed quenching slot.
The high-temperature semi coke in the pyrolysis furnace of the embodiment of the utility model is cooled in the closed coke quenching tank, and the high-temperature semi coke is cooled into low-temperature semi coke through the closed coke quenching tank; and drying the low-temperature semi-coke by a closed drying bed. The utility model discloses coke quenching groove and stoving bed all adopt the enclosed form, and the flue gas that coke production each process produced can be retrieved to the coke quenching groove and the stoving bed of enclosed form, carries water oil ammonia sulphur piece-rate system with the flue gas and handles, reduces environmental pollution in the blue charcoal production process.
In practical application, the closed coke quenching slot is communicated with the closed drying bed and is also communicated with the pyrolysis furnace; and cooling the high-temperature semi coke in the pyrolysis furnace in a closed quenching tank, and sending the water-containing semi coke cooled by the closed quenching tank into a closed drying bed for drying.
Referring to fig. 2, a mother liquor tank distillation section and a mother liquor tank rectification section are arranged in the closed drying bed of the embodiment of the present invention, and both the mother liquor tank distillation section and the mother liquor tank rectification section are communicated with the water-oil ammonia-sulfur separation system; the mother liquid tank distillation section is communicated with a phenol-ammonia wastewater storage tank, and the phenol-ammonia wastewater in the phenol-ammonia wastewater storage tank enters the mother liquid tank distillation section to be evaporated into gas-phase water-oil ammonia sulfur; the mother liquor tank rectifying section is communicated with the second treatment unit, and the wastewater of the second treatment unit enters the mother liquor tank rectifying section to be evaporated into gas-phase water-oil ammonia sulfur. A mother liquor tank rectifying section is arranged in the preferable closed drying bed; the water-oil standing tank is also communicated with the rectification section of the mother liquor tank, and the wastewater flowing out of the water-oil standing tank is evaporated at the rectification section of the mother liquor tank.
With reference to fig. 1 and fig. 2, the first processing unit includes a fluidized bed boiler and a desulfurization module, the water-oil ammonia-sulfur separation system is communicated with the fluidized bed boiler, and the gaseous ammonia-sulfur separated by the water-oil ammonia-sulfur separation system enters the fluidized bed boiler for co-combustion; the fluidized bed boiler is communicated with the desulfurization module, and the flue gas generated by the fluidized bed boiler enters the desulfurization module for desulfurization treatment. The water-oil ammonia-sulfur separation system of the embodiment of the utility model is also communicated with a fluidized bed boiler; and conveying the ammonia sulfur gas output from the water-oil ammonia sulfur separation system to a fluidized bed boiler for blending combustion. A dust remover is communicated with the upper part of the fluidized bed boiler, and the dust remover is communicated with a desulfurizing tower; the desulfurizing tower is also communicated with a chimney.
With reference to fig. 1 and fig. 2, the second processing unit includes a water-oil standing tank, an adsorption deoiling and dephenolizing device, and a biochemical processing module, the water-oil standing tank, the adsorption deoiling and dephenolizing device, and the biochemical processing module are sequentially communicated, the water-oil standing tank is communicated with the water-oil ammonia-sulfur separation system, and the liquid-phase water-oil separated by the water-oil ammonia-sulfur separation system enters the water-oil standing tank to recover light oil; the wastewater flowing out of the water-oil standing tank enters an adsorption deoiling and dephenolizing device for deoiling and dephenolizing treatment, and the wastewater flowing out of the adsorption deoiling and dephenolizing device enters a biochemical treatment module for biochemical treatment; the biochemical treatment module is communicated with the closed coke quenching tank, and reclaimed water flowing out of the biochemical treatment module is supplemented into the closed coke quenching tank.
In practical application, the closed coke quenching tank and the closed drying bed are both communicated with the water-oil ammonia-sulfur separation system through a flue gas conveying pipeline; the water-oil ammonia-sulfur separation system comprises a water-oil separator, the water-oil separator is arranged in the flue gas conveying pipeline, and the water-oil separator separates water from oil in the flue gas; the water-oil separator is communicated with a water-oil standing tank, and water separated by the water-oil separator is stored in the water-oil standing tank; the water in the water-oil standing tank is firstly subjected to adsorption, deoiling and dephenolization treatment and then subjected to biochemical treatment to be used as coke quenching water of the closed coke quenching tank.
The coke quenching slot of the embodiment of the utility model is totally closed, namely the coke quenching slot is a closed coke quenching slot; the joint of the scraper and the drying bed is closed, and a vapor collecting hood is added on the upper part of the port of the scraper to collect the vapor generated in the coke quenching process. The drying beds are totally closed, namely the drying beds are closed drying beds, a gas collecting hood is arranged at the head of each drying bed and the tail end of a feed opening, the flue gas of the drying beds is collected, the collected flue gas and the water vapor of the coke quenching tank are mixed, the gas phase ammonia sulfur is separated by a water-oil-ammonia-sulfur separation system through a draught fan, and then the gas phase ammonia sulfur is sent to an inlet of a secondary fan of a power plant.
With reference to fig. 1 and fig. 2, in practical applications, the ammonia sulfur separated from the water and oil by the water-oil separator enters the ammonia sulfur collecting and processing unit of the water-oil ammonia sulfur separation system; the ammonia and the sulfur treated by the ammonia and sulfur collecting and treating unit are sent to the fluidized bed boiler along with the flue gas, and the ammonia and the sulfur enter the fluidized bed boiler for combustion. The ammonia reacts with the nitric oxide under the high-temperature condition of the fluidized bed boiler to play a role in denitration, and the smoke achieves standard emission; the sulfide enters a desulfurization system along with the flue gas after being combusted in the fluidized bed boiler to be recovered and prepared into ammonium sulfate. The water-oil ammonia-sulfur separation system of the embodiment of the utility model is also communicated with a fluidized bed boiler; conveying ammonia sulfur gas output from the water-oil ammonia sulfur separation system to a fluidized bed boiler of the first treatment unit for blending combustion; a dust remover is communicated with the upper part of the fluidized bed boiler, and the dust remover is communicated with a desulfurizing tower; the desulfurizing tower is also communicated with a chimney.
The utility model discloses quenching water vapour, stoving water vapour, gaseous phase water oil ammonia sulphur get into water oil ammonia sulphur piece-rate system jointly and separate out water oil and ammonia sulphur, and the waste water treatment after the water oil gets into first processing unit recovery clear oil becomes the well closed quenching groove of mending into, and ammonia sulphur gets into and discharges after the second processing module is handled to this realizes that waste material divides the matter to retrieve changing waste into valuables.
The above-listed detailed description is merely a specific description of possible embodiments of the present disclosure, and is not intended to limit the scope of the disclosure, which is intended to include within its scope equivalent embodiments or modifications that do not depart from the technical spirit of the present disclosure.
It will be evident to those skilled in the art that the disclosure is not limited to the details of the foregoing illustrative embodiments, and that the present disclosure may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the disclosure 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.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. A wastewater treatment system based on a closed quenching tank and a closed drying bed, comprising: the system comprises a first gas collecting unit for collecting coke quenching water vapor from a closed coke quenching tank, a second gas collecting unit for collecting gas-phase water-oil ammonia sulfur from a closed drying bed, a water-oil ammonia sulfur separating system for separating water oil and ammonia sulfur, a first processing unit for processing ammonia sulfur, and a second processing unit for processing water oil;
the water-oil ammonia-sulfur separation system is communicated with the first gas collection unit and the second gas collection unit, and is also communicated with the first treatment unit and the second treatment unit; the coke quenching water vapor and gas-phase water-oil ammonia sulfur enter the water-oil ammonia sulfur separation system to be separated into water oil and ammonia sulfur;
the first treatment unit is communicated with power plant equipment, and the ammonia sulfur treated by the first treatment unit is sent to the power plant equipment to be used as fuel for blending combustion;
the second processing unit is communicated with the closed quenching slot, and reclaimed water processed by the second processing unit is supplemented into the closed quenching slot.
2. The closed quench tank and closed dry bed based wastewater treatment system of claim 1, wherein the closed quench tank is in communication with the closed dry bed, the closed quench tank further in communication with the pyrolysis furnace;
and cooling the high-temperature semi coke in the pyrolysis furnace in a closed quenching tank, and sending the water-containing semi coke cooled by the closed quenching tank into a closed drying bed for drying.
3. The waste water treatment system based on the closed coke quenching tank and the closed drying bed as claimed in claim 1, wherein a mother liquor tank distillation section and a mother liquor tank rectification section are arranged in the closed drying bed, and both the mother liquor tank distillation section and the mother liquor tank rectification section are communicated with the water-oil ammonia-sulfur separation system;
the mother liquid tank distillation section is communicated with a phenol-ammonia wastewater storage tank, and the phenol-ammonia wastewater in the phenol-ammonia wastewater storage tank enters the mother liquid tank distillation section to be evaporated into gas-phase water-oil ammonia sulfur;
the mother liquor tank rectifying section is communicated with the second treatment unit, and the wastewater of the second treatment unit enters the mother liquor tank rectifying section to be evaporated into gas-phase water-oil ammonia sulfur.
4. The closed quenching slot and closed drying bed based wastewater treatment system as claimed in claim 1, wherein the first treatment unit comprises a fluidized bed boiler and a desulfurization module, the water-oil ammonia-sulfur separation system is communicated with the fluidized bed boiler, and the gaseous ammonia-sulfur separated by the water-oil ammonia-sulfur separation system enters the fluidized bed boiler for co-combustion;
the fluidized bed boiler is communicated with the desulfurization module, and the flue gas generated by the fluidized bed boiler enters the desulfurization module for desulfurization treatment.
5. The wastewater treatment system based on the closed coke quenching tank and the closed drying bed as claimed in claim 1, wherein the second treatment unit comprises a water-oil standing tank, an adsorption deoiling and dephenolizing device and a biochemical treatment module, the water-oil standing tank, the adsorption deoiling and dephenolizing device and the biochemical treatment module are sequentially communicated, the water-oil standing tank is communicated with the water-oil ammonia-sulfur separation system, and liquid-phase water-oil separated by the water-oil ammonia-sulfur separation system enters the water-oil standing tank to recover light oil;
the wastewater flowing out of the water-oil standing tank enters an adsorption deoiling and dephenolizing device for deoiling and dephenolizing treatment, and the wastewater flowing out of the adsorption deoiling and dephenolizing device enters a biochemical treatment module for biochemical treatment;
the biochemical treatment module is communicated with the closed coke quenching tank, and reclaimed water flowing out of the biochemical treatment module is supplemented into the closed coke quenching tank.
6. The closed coke quenching tank and closed drying bed based wastewater treatment system as claimed in claim 5, wherein a mother liquor tank rectifying section is arranged in the closed drying bed;
the water-oil standing tank is also communicated with the rectification section of the mother liquor tank, and the wastewater flowing out of the water-oil standing tank is evaporated at the rectification section of the mother liquor tank.
7. The closed quench tank and closed desiccant bed-based wastewater treatment system of claim 1, wherein the water-oil ammonia-sulfur separation system is further in communication with a fluidized bed boiler;
the ammonia sulfur gas output from the water-oil ammonia sulfur separation system is conveyed to a fluidized bed boiler of the first treatment unit for blending combustion;
a dust remover is communicated with the upper part of the fluidized bed boiler, and the dust remover is communicated with a desulfurizing tower; the desulfurizing tower is also communicated with a chimney.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220466230.7U CN217077294U (en) | 2022-03-04 | 2022-03-04 | Wastewater treatment system based on closed coke quenching tank and closed drying bed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220466230.7U CN217077294U (en) | 2022-03-04 | 2022-03-04 | Wastewater treatment system based on closed coke quenching tank and closed drying bed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217077294U true CN217077294U (en) | 2022-07-29 |
Family
ID=82546030
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220466230.7U Active CN217077294U (en) | 2022-03-04 | 2022-03-04 | Wastewater treatment system based on closed coke quenching tank and closed drying bed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217077294U (en) |
-
2022
- 2022-03-04 CN CN202220466230.7U patent/CN217077294U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106007297B (en) | Mercury-containing sludge heat treatment method | |
| CN104438297B (en) | A kind of method and apparatus processing organic waste | |
| CN108147633B (en) | Printing ink sludge harmless recycling treatment process and system | |
| CN113121082A (en) | Device and method for resource utilization and harmless treatment of oily sludge | |
| CN109576001B (en) | Organic hazardous waste pyrolysis gas purifying system | |
| CN108176194A (en) | A kind of processing unit and processing method containing sulphur simple substance and compound tail gas | |
| CN113175675B (en) | Organic waste comprehensive treatment production line and method | |
| CN217077294U (en) | Wastewater treatment system based on closed coke quenching tank and closed drying bed | |
| KR100446648B1 (en) | Method for purifying coke oven gas by cooling down to freezing point of water | |
| CN114409197B (en) | Coke quenching closed type drying water oil ammonia sulfur quality recovery treatment process | |
| CN111825303A (en) | Oily sludge recycling treatment system and treatment method | |
| CN210320092U (en) | Tail gas treatment system in carbon disulfide production | |
| CN114409170B (en) | Water-oil ammonia-sulfur residue separation system and method for phenol-ammonia wastewater treatment | |
| CN216591740U (en) | Oil sludge co-processing device | |
| CN108728175A (en) | Organic dangerous waste pyrolysis gas purification system | |
| CN209957723U (en) | Gasification ash comprehensive utilization system | |
| CN212640265U (en) | Oily sludge resourceful treatment system | |
| CN211575133U (en) | Oily sludge high-temperature treatment equipment | |
| CN106433797A (en) | Skid-mounted oil sludge pyrolysis treatment system and application thereof | |
| CN112499925A (en) | Indirect electric heating rotary kiln pyrolysis system for treating oily sludge | |
| CN112779057A (en) | Comprehensive oil sludge treatment system and comprehensive oil sludge treatment method | |
| CN106479548A (en) | Coal base high efficiency of energy cleaning becomes more meticulous using environment-protecting clean method | |
| CN220495940U (en) | Dry separation recycling system for low-temperature in-situ pyrolysis products of underground oil-rich coal bed | |
| CN215049429U (en) | A waste water degradation device of recycling for producing coke | |
| CN216755903U (en) | Flue gas purification treatment system for pyrolysis of oily sludge |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |