CN205473313U - Iron content fatlute recycle system - Google Patents
Iron content fatlute recycle system Download PDFInfo
- Publication number
- CN205473313U CN205473313U CN201620087014.6U CN201620087014U CN205473313U CN 205473313 U CN205473313 U CN 205473313U CN 201620087014 U CN201620087014 U CN 201620087014U CN 205473313 U CN205473313 U CN 205473313U
- Authority
- CN
- China
- Prior art keywords
- iron content
- oil
- sludge treatment
- greasy filth
- treatment device
- 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
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims abstract description 220
- 229910052742 iron Inorganic materials 0.000 title claims abstract description 100
- 239000010802 sludge Substances 0.000 claims abstract description 36
- 238000001816 cooling Methods 0.000 claims abstract description 10
- 239000000463 material Substances 0.000 claims abstract description 10
- 238000003860 storage Methods 0.000 claims abstract description 10
- 239000007788 liquid Substances 0.000 claims abstract description 8
- 239000007789 gas Substances 0.000 claims description 43
- 230000005855 radiation Effects 0.000 claims description 26
- 230000009467 reduction Effects 0.000 claims description 25
- 238000010438 heat treatment Methods 0.000 claims description 20
- 238000004064 recycling Methods 0.000 claims description 18
- 238000009413 insulation Methods 0.000 claims description 14
- 238000001035 drying Methods 0.000 claims description 12
- 239000000446 fuel Substances 0.000 claims description 6
- 238000003892 spreading Methods 0.000 claims description 3
- 230000007480 spreading Effects 0.000 claims description 3
- 239000000567 combustion gas Substances 0.000 claims 1
- 230000008676 import Effects 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 14
- 230000008901 benefit Effects 0.000 abstract description 3
- 238000000197 pyrolysis Methods 0.000 abstract description 3
- 238000010980 drying distillation Methods 0.000 abstract 1
- 239000003610 charcoal Substances 0.000 description 20
- 239000010865 sewage Substances 0.000 description 6
- 238000011084 recovery Methods 0.000 description 5
- 238000009835 boiling Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 238000003763 carbonization Methods 0.000 description 2
- 239000000839 emulsion Substances 0.000 description 2
- SZVJSHCCFOBDDC-UHFFFAOYSA-N ferrosoferric oxide Chemical compound O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 description 2
- 239000002737 fuel gas Substances 0.000 description 2
- 238000011946 reduction process Methods 0.000 description 2
- 239000002893 slag Substances 0.000 description 2
- 239000012265 solid product Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004939 coking Methods 0.000 description 1
- 239000010960 cold rolled steel Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 229940056319 ferrosoferric oxide Drugs 0.000 description 1
- 239000003500 flue dust Substances 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- YOBAEOGBNPPUQV-UHFFFAOYSA-N iron;trihydrate Chemical compound O.O.O.[Fe].[Fe] YOBAEOGBNPPUQV-UHFFFAOYSA-N 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000012299 nitrogen atmosphere Substances 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000009270 solid waste treatment Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000004227 thermal cracking Methods 0.000 description 1
Landscapes
- Treatment Of Sludge (AREA)
Abstract
The utility model relates to an iron content sludge treatment technical field especially relates to an iron content fatlute recycle system. Iron content fatlute recycle system include material feeding unit and with the iron content sludge treatment device that material feeding unit is connected, iron content sludge treatment device is including the dry unit and the dry distillation unit that set gradually for carry out drying and dry distillation to iron content fatlute in proper order, the material exit linkage reducing furnace of iron content sludge treatment device, the cooler is connected to the gas outlet of iron content sludge treatment device, the gas holder is connected to the gas outlet of cooler for collect the noncondensable gas that the cooling obtained, the liquid outlet and the oil storage tank connected of cooler. The utility model discloses an iron content fatlute recycle system simple structure to the gas that obtains in iron, oil and the processing procedure in the iron content fatlute has all obtained abundant utilization, and economic benefits is good.
Description
Technical field
This utility model relates to iron content oil-sludge treatment technical field, particularly relates to a kind of iron content greasy filth
Recycling system.
Background technology
In the composition of iron content greasy filth, ferrum and ferrum oxide account for 70%～80%, and remaining is emulsion and moisture,
The cold-rolled steel factory that annual production is 1,000,000 tons, produces 3000～4000 tons of iron content greasy filth in 1 year.Logical
Normal substantial amounts of iron content greasy filth, by as Solid Waste Treatment, so should spend oil-sludge treatment expense,
Iron resource can be wasted again, cause secondary environmental pollution.
Iron content greasy filth is done relevant treatment and can reclaim the oil in ferrum and emulsion, conventional process
Iron content greasy filth method has burning method, is burned by iron content greasy filth, utilizes and burns the high temperature produced
Flue gas drying also aoxidizes ferroso-ferric oxide and prepares iron sesquioxide.But the method can not utilize and contain
Oil in ferrum greasy filth, and in burning process, easily produce the secondary pollution such as flue dust and sewage,
Cause cost to increase, and oil content removing is not thorough, produces new sewage simultaneously.
Utility model content
(1) to solve the technical problem that
The technical problems to be solved in the utility model is to solve iron content oil-sludge treatment system in prior art
The problem that system recovery utilization rate is low.
(2) technical scheme
In order to solve above-mentioned technical problem, this utility model provides a kind of iron content greasy filth and reclaims profit
By system, including pay-off and the iron content oil-sludge treatment device that is connected with described pay-off,
Described iron content oil-sludge treatment device includes drying unit and the dry distilling unit set gradually, and is used for depending on
Secondary iron content greasy filth is dried and dry distilling；The material outlet of described iron content oil-sludge treatment device is even
Connecing reduction furnace, the gas outlet of described iron content oil-sludge treatment device connects cooler；Described cooling
The gas outlet of device connects gas holder, for collecting the fixed gas that cooling obtains；Described cooler
Liquid outlet is connected with oil storage tank.
Wherein, drying unit and the dry distilling unit of described iron content oil-sludge treatment device is respectively provided with many
Root radiation heating tube.
Wherein, heat-insulation unit, described heat-insulation unit are also included in described iron content oil-sludge treatment device
It is located at the described dry distilling unit side away from described drying unit, is provided with many in described heat-insulation unit
Root radiation heating tube.
Wherein, described radiation heating tube is that burning radiation adds heat pipe, and described burning radiation adds heat pipe
Fuel gas inlet be connected with the outlet of described gas holder.
Wherein, the outlet of described oil storage tank and the outlet of described gas holder respectively with described reduction furnace
Fuel inlet connects.
Wherein, described pay-off includes that screw(-type) feeder and spiral distributor, described spiral are given
Material machine is located at the material inlet of described iron content oil-sludge treatment device, described spiral distributor and institute
State screw(-type) feeder to be connected, for iron content greasy filth uniform spreading is located at described iron content oil-sludge treatment
Device.
(3) beneficial effect
Technique scheme of the present utility model compared with prior art has the advantage that this reality
By the iron content greasy filth recycling system of novel offer, the scum containing charcoal after dry distilling is placed in reduction furnace
Reducing, containing containing substantial amounts of charcoal and ferrum oxide in charcoal scum, at high temperature both occur anti-
Sponge iron should be generated, it is achieved the recovery of ferrum in iron content greasy filth；Oil gas after dry distilling obtains after cooling
The liquid oil arrived and fixed gas all can as fuel again with, can not only be used for iron content greasy filth device
Heat source, it is also possible to as the heat source of reduction furnace, capacity usage ratio is high；This practicality
Novel iron content greasy filth recycling system simple in construction, and ferrum in iron content greasy filth, oil with
And the gas obtained in processing procedure is obtained for sufficiently utilization, good in economic efficiency.
Accompanying drawing explanation
Fig. 1 is the connection block diagram of this utility model embodiment carbon containing greasy filth recycling system.
Detailed description of the invention
For making the purpose of this utility model embodiment, technical scheme and advantage clearer, below
The accompanying drawing in this utility model embodiment will be combined, to the technical side in this utility model embodiment
Case is clearly and completely described, it is clear that described embodiment is of the present utility model one
Section Example rather than whole embodiments.Based on the embodiment in this utility model, this
It is every other that field those of ordinary skill is obtained on the premise of not making creative work
Embodiment, broadly falls into the scope of this utility model protection.
As it is shown in figure 1, a kind of iron content greasy filth that this utility model embodiment provides recycles system
System, including pay-off and the iron content oil-sludge treatment device that is connected with pay-off, iron content oil
Mud processing means includes drying unit and the dry distilling unit set gradually, for successively to iron content oil
Mud is dried and dry distilling；The material outlet of iron content oil-sludge treatment device connects reduction furnace, iron content
The gas outlet of oil-sludge treatment device connects cooler；The gas outlet of cooler connects gas holder,
For collecting the fixed gas that cooling obtains；The liquid outlet of cooler is connected with oil storage tank.
This utility model embodiment provide iron content greasy filth recycling system by after dry distilling containing charcoal
Scum is placed in reduction furnace and reduces, containing containing substantial amounts of charcoal and ferrum oxide in charcoal scum, at height
React both temperature is lower generation sponge iron, it is achieved the recovery of ferrum in iron content greasy filth；After dry distilling
Liquid oil that oil gas obtains after cooling and fixed gas all can as fuel again with；This practicality
Novel iron content greasy filth recycling system simple in construction, and ferrum in iron content greasy filth, oil with
And the gas obtained in processing procedure is obtained for sufficiently utilization, good in economic efficiency.
Further, drying unit and the dry distilling unit of iron content oil-sludge treatment device is respectively provided with many
Root radiation heating tube.The temperature of the radiation heating tube of drying unit is preferably 120～240 DEG C, dry distilling
The temperature of the radiation heating tube of unit is preferably 500～800 DEG C, radiation heating tube in dry distilling unit
Temperature raises successively along the moving direction of iron content greasy filth, and the dry distilling process time is 1.0～1.8h.Low boiling
The oil of point goes out in the leading portion elder generation dry distilling of dry distilling, and high boiling oil goes out in the rear end dry distilling of dry distilling unit
Part is by thermal cracking simultaneously, produces carbonization gas.
Further, each radiation heating tube is equipped with independent autocontrol valve.When radiation adds
When the temperature of heat pipe exceedes each desired temperature, autocontrol valve turns down automatically, radiation heating tube
Temperature reduce, when radiation heating tube temperature less than setting value time, autocontrol valve leaves automatically
Greatly, radiation heating tube temperature raise, it is ensured that the temperature of radiation heating tube control setting value ±
Within 5 DEG C.The temperature of each radiation heating tube is individually controllable, is effectively reduced by the control of temperature
Oil-breaking improves oil productivity, both can meet low boiling oil recovery, and can increase again high boiling point
The productivity of oil.After further reduction dry distilling, oil content in solid product, can be prevented effectively from containing charcoal ferrum
There is coking problem in slag reduction process.
Further, also including heat-insulation unit in iron content oil-sludge treatment device, heat-insulation unit is located at
Dry distilling unit, away from the side of drying unit, is provided with many radiation heating tubes in heat-insulation unit.If
Have heat-insulation unit can improve containing charcoal scum enter reduction furnace time temperature, shorten reduction process
Middle warm, adds speed system work efficiency.
Specifically, radiation heating tube can be that burning radiation adds heat pipe, and burning radiation adds heat pipe
Fuel gas inlet is connected with the outlet of gas holder.It is dried and the imflammable gas of dry distilling generation, Thermal Synthetic
Value is at 6500Kcal/m3Above, reuse, as the thermal source of iron content oil-sludge treatment device, carries effectively
The high heat utilization efficiency of whole process.
Further, the outlet of the outlet of oil storage tank and gas holder respectively with the fuel inlet of reduction furnace
Connect.The part carbonization gas of dry distilling generation and miscella can be passed directly into the burner of reduction furnace
Middle burning, provides heat for reduction furnace.
Further, pay-off includes screw(-type) feeder and spiral distributor, screw(-type) feeder
Being located at the material inlet of iron content oil-sludge treatment device, spiral distributor is connected with screw(-type) feeder
Connect, for iron content greasy filth uniform spreading is located at iron content oil-sludge treatment device.Use screw(-type) feeder
Inlet amount and the laying depth of iron content greasy filth can be controlled well with spiral distributor.
Further, it is connected between the liquid outlet of cooler and oil storage tank and has oily-water seperating equipment.
It is provided with the oil in the miscella that oily-water seperating equipment can will be obtained by cooler and moisture leaves,
Obtained sewage enters sewage disposal system.It is provided with between gas outlet and the gas holder of cooler
Purifier.The fixed gas obtained can be purified by purifier.
The iron content greasy filth recycling side of the iron content greasy filth recycling system that this utility model provides
Method, comprises the following steps:
S1, is sent iron content greasy filth into iron content oil-sludge treatment device by pay-off；Specifically, contain
The laying depth of ferrum greasy filth is preferably 80～200mm.
S2, iron content greasy filth is dried and dry distilling in iron content oil-sludge treatment device successively；Specifically
Ground, baking temperature is preferably 120～240 DEG C, and pyrolysis temperature is 500～800 DEG C, and retorting time is
1.0～1.8h.
S3, reduces sending in reduction furnace containing charcoal scum after dry distilling；
S4, is passed through in cooler cooling by the gas that dry distilling in step S3 produces；
S5, each leads into the fixed gas obtained in step S4 and miscella in gas holder and oil storage tank
Store.Specifically, the temperature obtained after cooling is not higher than the miscella of 38 DEG C and can divide through profit
Separating from device, the oil of isolated is sent in oil storage tank and is stored, and the sewage of isolated is sent into
Sewage disposal system.
Further, it is also possible to the fixed gas obtained in step S5 and miscella are passed through reduction furnace
Middle burning.Using direct as thermal source to fixed gas and the miscella of generation during iron content oil-sludge treatment
It is supplied to reduction furnace use, the outer energizing quantity of system can be reduced, simultaneously can also be by reduction furnace
Temperature bring up to 1000～1300 DEG C, reduce system energy consumption.
Further, following steps can be performed before performing step S3: charcoal scum will be contained and send
Enter heat-insulation unit to be incubated at design temperature.Iron content scum is carried out insulation can make containing charcoal ferrum
Slag meets the preheating temperature entered needed for reduction furnace reduction.Specifically, holding temperature is
600～800 DEG C, temperature retention time 0.5～1.0h.The temperature when carbon containing scum enters heat-insulation unit insulation
During less than 550 DEG C, the temperature of radiation heating tube may be set to 750～800 DEG C.
Further, it is also possible to include step: be passed through at iron content greasy filth by the fixed gas in gas holder
Reason device, as iron content oil-sludge treatment device heat source.
For clearly embodying the useful of the iron content greasy filth recycling system of this utility model embodiment
Effect, additionally provides a specific embodiment:
The iron content greasy filth provided by certain steel mill, recording its fixed carbon content through Industrial Analysis is
10.8wt%, volatile matter content is 61wt%, and lime-ash (with ferrum component) content is as 39.8wt%.
It is continuously introduced on drapery panel with the speed of per hour 1.2 tons in a nitrogen atmosphere, controls fabric thickness
For 110mm.Iron content greasy filth first passes through temperature and is set as the drying unit of 200 DEG C, dried 1
Hour；Dried iron content greasy filth enters dry distilling unit, and the radial canal temperature of dry distilling unit is
600 DEG C, retorting time is 60～80min, and in dry distilling unit, iron content greasy filth is gradually pyrolyzed, and produces
Temperature is the oil gas of 450 DEG C, and oil gas is through oil gas vent pass-out；Entering containing charcoal scum after dry distilling is protected
Temperature unit, maintains containing charcoal scum temperature higher than 500 DEG C, containing charcoal scum by iron content oil-sludge treatment device
Deliver in reduction furnace, enter iron content total amount in the solid product of reduction furnace and be higher than 78wt%, simultaneously
Recording the scum scaling loss containing charcoal and reach more than 9.5wt%, the miscella that dry distilling produces is passed directly into reduction
Stove burns, by control quantity delivered make the temperature in reduction furnace between 1100 DEG C to 1200 DEG C,
At high temperature react generation sponge iron containing the charcoal in charcoal scum and ferrum oxide, the sea that will obtain
Continuous ferrum product stores, and in sponge iron, the response rate of ferrum is up to 98%.
In sum, the iron content greasy filth recycling system that this utility model embodiment provides will be dry
The scum containing charcoal after evaporating is placed in reduction furnace and reduces, containing containing substantial amounts of charcoal and oxygen in charcoal scum
Changing ferrum, at high temperature both react generation sponge iron, it is achieved the recovery of ferrum in iron content greasy filth；
Liquid oil and fixed gas that oil gas after dry distilling obtains after cooling all can be the most sharp as fuel
With, can not only be used for the heat source of iron content greasy filth device, it is also possible to as the heating heat of reduction furnace
Source, capacity usage ratio is high；Iron content greasy filth recycling system simple in construction of the present utility model,
And the gas obtained in ferrum, oil and the processing procedure in iron content greasy filth is obtained for sufficiently
Utilize, good in economic efficiency.
It is last it is noted that above example is only in order to illustrate the technical solution of the utility model,
It is not intended to limit；Although this utility model being described in detail with reference to previous embodiment,
It will be understood by those within the art that: it still can be to described in foregoing embodiments
Technical scheme modify, or wherein portion of techniques feature is carried out equivalent；And this
A little amendments or replacement, do not make the essence of appropriate technical solution depart from this utility model and respectively implement
The spirit and scope of example technical scheme.
Claims (6)
1. an iron content greasy filth recycling system, it is characterised in that: include pay-off and with
The iron content oil-sludge treatment device that described pay-off is connected, described iron content oil-sludge treatment device bag
Include the drying unit set gradually and dry distilling unit, for successively iron content greasy filth being dried and
Dry distilling；
The material outlet of described iron content oil-sludge treatment device connects reduction furnace, at described iron content greasy filth
The gas outlet of reason device connects cooler；
The gas outlet of described cooler connects gas holder, for collecting the fixed gas that cooling obtains；
The liquid outlet of described cooler is connected with oil storage tank.
Iron content greasy filth recycling system the most according to claim 1, it is characterised in that:
The drying unit of described iron content oil-sludge treatment device and dry distilling unit are respectively provided with many radiation heating
Pipe.
Iron content greasy filth recycling system the most according to claim 1, it is characterised in that:
Also include in described iron content oil-sludge treatment device that heat-insulation unit, described heat-insulation unit are located at described dry
Evaporate the unit side away from described drying unit, in described heat-insulation unit, be provided with many radiation heating
Pipe.
4., according to the iron content greasy filth recycling system described in Claims 2 or 3, its feature exists
In: described radiation heating tube is that burning radiation adds heat pipe, and described burning radiation adds the combustion gas of heat pipe
Import is connected with the outlet of described gas holder.
Iron content greasy filth recycling system the most according to claim 1, it is characterised in that:
The fuel inlet respectively with described reduction furnace of the outlet with described gas holder that exports of described oil storage tank connects
Connect.
Iron content greasy filth recycling system the most according to claim 1, it is characterised in that:
Described pay-off includes that screw(-type) feeder and spiral distributor, described screw(-type) feeder are located at institute
State at the material inlet of iron content oil-sludge treatment device, described spiral distributor and described screw feeder
Machine is connected, for iron content greasy filth uniform spreading is located at described iron content oil-sludge treatment device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620087014.6U CN205473313U (en) | 2016-01-28 | 2016-01-28 | Iron content fatlute recycle system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620087014.6U CN205473313U (en) | 2016-01-28 | 2016-01-28 | Iron content fatlute recycle system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205473313U true CN205473313U (en) | 2016-08-17 |
Family
ID=56620264
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620087014.6U Active CN205473313U (en) | 2016-01-28 | 2016-01-28 | Iron content fatlute recycle system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205473313U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105541078A (en) * | 2016-01-28 | 2016-05-04 | 北京神雾环境能源科技集团股份有限公司 | Ferruginous oil sludge recycling system and method thereof |
-
2016
- 2016-01-28 CN CN201620087014.6U patent/CN205473313U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105541078A (en) * | 2016-01-28 | 2016-05-04 | 北京神雾环境能源科技集团股份有限公司 | Ferruginous oil sludge recycling system and method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105132028A (en) | Crop straw continuous segmented pyrolysis circulation system | |
| CN102503065A (en) | Sludge classification split-phase anaerobic digestion and biogas generator set afterheat comprehensive utilization system | |
| CN103449701A (en) | Method and device for refinery sludge carbonization treatment and carbon recovery | |
| CN202465298U (en) | Equipment for utilizing residual heat of coke oven flue gas to evaporate ammonia | |
| CN103922884A (en) | Single-furnace two-tower atmospheric and vacuum combination heavy benzol finish-machining method | |
| CN105541078A (en) | Ferruginous oil sludge recycling system and method thereof | |
| CN205473313U (en) | Iron content fatlute recycle system | |
| CN205856287U (en) | A kind of mud cracking treating equipment | |
| CN205115388U (en) | Living beings pyrolysis system | |
| CN106391673A (en) | System and method for treating household garbage | |
| CN103173238B (en) | Thermal pyrolysis method for Fischer-Tropsch synthesis reaction wax residue | |
| CN206553370U (en) | A kind of sludge combined treatment device | |
| CN206188618U (en) | Utilize sludge drying device of low temperature waste heat | |
| CN204550477U (en) | A kind of device using waste plastic catalysis oiling to produce oil fuel | |
| CN105731571B (en) | Energy-saving distillation desalination system and method based on steel plant waste hot water waste heat utilization | |
| CN109504411B (en) | Method for preparing biochar and system for implementing same | |
| CN206316130U (en) | The system for handling house refuse | |
| CN206089578U (en) | Comprehensive utilization equipment of rubber waste | |
| CN205473314U (en) | Iron content sludge treatment device | |
| CN105668978A (en) | Iron-containing oily sludge treatment device and method | |
| CN204417451U (en) | The full-automatic regeneration treatment system of energy-saving waste lubricating oil | |
| CN203108399U (en) | Carbon black tail gas treatment device | |
| CN206241251U (en) | A kind of reclaimer for Industry Waste zirconium powder | |
| CN101974363B (en) | Method for recovering and treating waste industrial oil and equipment for implementing method | |
| CN103007696B (en) | Device and method for treating carbon black tail gas and application of tail gas |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 102200 Beijing city Changping District Machi Town cow Road No. 18 Patentee after: Shenwu science and technology group Limited by Share Ltd Address before: 102200 Beijing city Changping District Machi Town cow Road No. 18 Patentee before: Beijing Shenwu Environment Energy Technology Group Co., Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Ferruginous oil sludge recycling system and method thereof Effective date of registration: 20180307 Granted publication date: 20160817 Pledgee: Bank of Nanjing, Limited by Share Ltd, Beijing branch Pledgor: Shenwu science and technology group Limited by Share Ltd Registration number: 2018990000177 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PP01 | Preservation of patent right | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20180724 Granted publication date: 20160817 |
|
| PP01 | Preservation of patent right |
Effective date of registration: 20190121 Granted publication date: 20160817 |
|
| PP01 | Preservation of patent right | ||
| PD01 | Discharge of preservation of patent |
Date of cancellation: 20210724 Granted publication date: 20160817 |
|
| PD01 | Discharge of preservation of patent | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20210724 Granted publication date: 20160817 |
|
| PP01 | Preservation of patent right |