CN207243708U - A kind of oiliness sludge confesses heated drying and Non-oxygen pyrolytic system indirectly - Google Patents
A kind of oiliness sludge confesses heated drying and Non-oxygen pyrolytic system indirectly Download PDFInfo
- Publication number
- CN207243708U CN207243708U CN201720988756.0U CN201720988756U CN207243708U CN 207243708 U CN207243708 U CN 207243708U CN 201720988756 U CN201720988756 U CN 201720988756U CN 207243708 U CN207243708 U CN 207243708U
- Authority
- CN
- China
- Prior art keywords
- gas
- oil
- flue gas
- outlet
- discharge port
- 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
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/10—Biofuels, e.g. bio-diesel
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/30—Fuel from waste, e.g. synthetic alcohol or diesel
Landscapes
- Treatment Of Sludge (AREA)
Abstract
The utility model belongs to the technical field that oily sludge is dry and is pyrolyzed, to solve to carry out exhaust gas caused by oiliness Treatment of Sludge using existing mode, waste water needs fuel to cause not energy saving technical problem when easily causing the tail gas after secondary pollution and drying process to burn to environment, provide a kind of oiliness sludge and confess heated drying and Non-oxygen pyrolytic system indirectly, including bag filter, continuous material-mixing machine, granulating disc, dry thermal cracking stove, grain sieving machine, cooling spiral conveyer, powder surge bunker, flue gas heat-exchange unit, flue gas adsorption tanks, oil gas heat exchanger, oil gas condensation tower, liquid circulation pump, bottom of towe condenser, tower top fixed gas wind turbine, gun barrel and oily delivery pump.Flammable oil gas, condensation oil recovery of the utility model using oiliness sludge itself volatilization, produce high-temperature flue gas after burning, and heat is carried again to oiliness drying sludge, Non-oxygen pyrolytic using high-temperature flue gas, and fuel confession is self-supporting, and exhaust gas, waste water, useless solid discharge capacity are small.
Description
Technical field
The utility model belongs to the technical field that oily sludge is dry and is pyrolyzed, and in particular to is connected between a kind of oiliness sludge
For heated drying and Non-oxygen pyrolytic system.
Background technology
Oiliness sludge (the especially sludge of the generation such as Oil-production Enterprises, oil refining enterprise, coal chemical enterprise) generally containing oils~
50% (wt), aqueous~5% (wt), slag class~45% (wt)；Its Main physical property is：Volume is big, and viscosity is big, grease boiling point
It is high, not volatile etc..
Existing oily sludge more using drying equipment handle, it is dried~100 DEG C containing smelly high humidity part tail gas more using rotation
The laggard boiler of wind separator dedusting discharges after burning deodorization, this technological advantage is to accomplish that oily sludge minimizing is handled, and shortcoming is：
1. boiler generates~500 DEG C of high-temp waste gas after burning deodorization, its exhaust-gas treatment has 3 kinds of modes, first, air is directly discharged, two
It is that cold medium (such as air, process water) recycling heat, but the exhaust temperature of high-temp waste gas are heated using indirect heat exchanger
At~200 DEG C, third, using~20 DEG C of direct spraying coolings of process water, exhaust gas exhaust temperature can be controlled in~60 DEG C, but produces
A large amount of~60 DEG C of oily waste waters, this 3 kinds of mode all easily produce secondary pollution to environment；2. dried~100 DEG C of high humiditys contain
Smelly tail gas is burned into boiler needs fuel (such as coal, oil, natural gas) to provide burning required heat, not energy saving.
Utility model content
The utility model carries out exhaust gas, waste water caused by oiliness Treatment of Sludge easily to ring for solution using existing mode
Border needs fuel to cause not energy saving technical problem when causing the tail gas after secondary pollution and drying process to burn, there is provided a kind of
Oiliness sludge confesses heated drying and Non-oxygen pyrolytic system indirectly.
The technical solution adopted in the utility model is as follows：
A kind of oiliness sludge confesses heated drying and Non-oxygen pyrolytic system, including bag filter, continuous material-mixing machine, circle indirectly
Disk comminutor, dry thermal cracking stove, grain sieving machine, cooling spiral conveyer, powder surge bunker, flue gas heat-exchange unit, combustion fan,
Flue gas adsorption tanks, oil gas heat exchanger, oil gas condensation tower, liquid circulation pump, bottom of towe condenser, tower top fixed gas wind turbine, grease point
From tank and oily delivery pump, the dry thermal cracking stove includes furnace body, the drying screw conveyor being arranged in furnace body, revolution pyrolysis oven
And burner hearth, the dry screw conveyor and revolution pyrolysis oven respectively be located at burner hearth top, the dry screw conveyor and
Turn round the feed inlet of pyrolysis oven and discharge port is separately positioned on the outside of furnace body, the discharge port of the bag filter passes through rotation
Discharger I is connected with the feed inlet of continuous material-mixing machine, and the discharge port of continuous material-mixing machine is connected with the feed inlet of granulating disc, circle
The discharge port of disk comminutor is connected with the feed inlet of dry screw conveyor, the discharge port and particle screening of dry screw conveyor
The feed inlet of machine is connected, and the bulky grain discharge port of grain sieving machine is connected with turning round the feed inlet of pyrolysis oven, grain sieving machine
Fine powder discharge port is connected with the feed inlet of powder surge bunker, turns round the discharge port of pyrolysis oven and the feed inlet of cooling spiral conveyer
It is connected, the discharge port of cooling spiral conveyer is connected with rotary discharger III；The discharge port of powder surge bunker is by rotating discharging
Device II and venturi conveyer are connected with bag filter, and the gas outlet of bag filter passes through circulation conveying wind turbine and venturi
The air inlet of conveyer is connected, and the exhanst gas outlet at the dry thermal cracking furnace roof end is connected with the smoke inlet of flue gas heat exchanger, described
The air inlet of combustion fan is connected with outside air, and the gas outlet of combustion fan is connected with the air inlet of flue gas heat-exchange unit, cigarette
The gas outlet of gas heat exchanger is connected with the air inlet of dry thermal cracking stove lower part, outlet flue and the flue gas adsorption tanks of flue gas heat-exchange unit
Smoke inlet is connected, and the outlet flue of flue gas adsorption tanks is connected with the external world；The oil gas of dry screw conveyor and revolution pyrolysis oven goes out
Mouth is connected with the oil and gas import of oil gas heat exchanger respectively, the oil gas vent of oil gas heat exchanger and the oil and gas import phase of oil gas condensation tower
Even, the liquid outlet of oil gas condensation tower is connected by liquid circulation pump with the liquid-inlet of bottom of towe condenser, bottom of towe condenser
Liquid outlet is connected with the liquid-inlet of oil gas condensation tower, and the oil gas vent of oil gas condensation top of tower passes through tower top fixed gas wind turbine
Be connected with the fixed gas import of oil gas heat exchanger, the fixed gas of the outlet of the fixed gas of oil gas heat exchanger and dry thermal cracking stove lower part into
Mouth is connected, and the liquid flooding mouth of oil gas condensation tower is connected with the liquid-inlet of gun barrel, the liquid outlet of gun barrel
It is connected by oily delivery pump with the liquid-inlet of dry thermal cracking stove.
Smoke induced draught fan, one end of the smoke induced draught fan and cigarette are equipped between flue gas heat-exchange unit and the flue gas adsorption tanks
The outlet flue of gas heat exchanger is connected, and the other end is connected with the smoke inlet of flue gas adsorption tanks.
The chuck of the cooling spiral conveyer and one end of axis are respectively equipped with coolant intake, and the other end is equipped with and cools down out
The mouth of a river.
One end of the bottom of towe condenser is equipped with coolant intake, and the other end is equipped with cooling water outlet mouth.
The beneficial effects of the utility model：
(1) fuel automatically supplies
In the utility model oil-containing wet mud drying in dry thermal cracking stove+Non-oxygen pyrolytic need~500 DEG C of high-temperature flue gas,
It is that oil-containing wet mud itself evaporation oil gas condenses the crude oil of collection as fuel offer in oil gas condensation tower, therefore to drying
For pyrolysis oven, it is only necessary to when going into operation external world's fuel ignite can (ignition media can use natural gas, light oil, L. P. G
Gas etc.), the post fuel that goes into operation confession is self-supporting, energy saving without fuel make up.
(2) exhaust gas, waste water, useless solid discharge capacity are small
Exhaust gas：The combustion-supporting air quantity that the utility model needs when needing the exhaust gas volumn of outer row equivalent to fuel combustion, this portion
Point exhaust gas volumn only account for circulating flow rate~10%, exhaust gas discharge capacity is small, while even if need the flue gas discharged, and Btu utilization
Afterwards, using being emptied after activated carbon adsorption deodorization, to environment without primary pollution and secondary pollution, environmental protection.
Waste water：The oily waste water that outer row is needed in the utility model is oily sludge itself amount, no unnecessary waste water production
It is raw.
It is useless solid：Oil-containing wet mud forms waste residue after dry thermal cracking stove Non-oxygen pyrolytic in the utility model, and volume-diminished, does
Minimizing is arrived；Solid slag contains calorific value at the same time, and burning can be mixed with coal dust, has accomplished recycling.
(3) heat integration utilizes
1. high-temperature burner hearth fume afterheat utilizes
Dry thermal cracking stove~600 DEG C of high-temperature flue gas by dry screw conveyor, revolution pyrolysis oven to oiliness sludge
After dry Non-oxygen pyrolytic, the flue-gas temperature that its burner hearth comes out still maintains~180 DEG C, to utilize this partial heat, in combustion air
Into dry thermal cracking stokehold, in flue gas heat-exchange unit ,~180 DEG C of burner hearth flue gases and~20 DEG C of air heat exchanges, burner hearth flue gas temperature
Degree is down to~60 DEG C, and combustion air is utilized after being heated to~150 DEG C into dry thermal cracking stove as First air, waste heat.
2. pyrolysis devolatilization high temperature tar gas takes Btu utilization out of
The drying screw conveyor of dry thermal cracking stove, turn round the oil gas body temperature that dry Non-oxygen pyrolytic evaporates in pyrolysis oven
Degree maintains~300 DEG C, if directly condensing, thermal loss expends low-temperature receiver medium at the same time.Therefore ,~300 DEG C tar gas condensation
Before, in oil gas heat exchanger with oil gas condensation top of tower come out~60 DEG C of on-condensible gas heat exchanges, after heating~200 DEG C do not coagulate
Gas is recycled as the Secondary Air of dry thermal cracking stove, while contains a small amount of flammable volatilization group in this part on-condensible gas
Part, into burner hearth after may participate in burning and produce heat, waste heat is utilized.
(4) viscous wall is solved using returning charge
In the utility model in continuous material-mixing machine, conveyed using air-flow ,~20% dry sieve is blended in oil-containing wet mud
Powder after point, while reducing moisture content, can effectively solve the drying screw conveyor of dry thermal cracking stove, turn round in pyrolysis oven
Viscous wall problem.
(5) anaerobic sealing and circulating, system safety
Whole technical process carries out in the system of sealing and circulating in the utility model, this system is close equivalent to inert gas
Closed loop system, making the preheating, pyrolysis and oil gas of oiliness sludge, to burn etc. carried out in oxygen-free environment, system safety.
Brief description of the drawings
Fig. 1 is the structure diagram of the utility model；
In figure：1- bag filters, 2- rotary discharger I, 3- continuous material-mixing machine, 4- granulating discs, 5- dry thermal crackings
Stove, 6- grain sieving machines, 7- powders surge bunker, 8- rotary discharger II, 9- venturi conveyer, 10- cooling spirals conveyer,
11- rotary discharger III, 12- circulation conveyings wind turbine, 13- flue gas heat-exchange units, 14- combustion fans, 15- smoke induced draught fans, 16-
Flue gas adsorption tanks, 17- oil gas heat exchangers, 18- oil gas condensations tower, 19- liquid circulation pumps, 20- bottom of towe condenser, 21- tower tops are not
Solidifying gas wind turbine, 22- gun barrels, 23- oil delivery pump, 24- nitrogen, 25- oil wet mud, 26- cooling water outlets, 27- cooling productions
Product, 28- coolings water inlet, 29- natural gases, 30- cleaning of off-gas, 31- oil recovery, 5a- drying screw conveyor, 5b- revolution pyrolysis
Stove, 5c- burner hearths.
Embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained, shall fall within the protection scope of the present invention.
As shown in Figure 1, a kind of oiliness sludge confesses heated drying and Non-oxygen pyrolytic system, including bag filter 1, rotation indirectly
Unloading glassware I2, continuous material-mixing machine 3, granulating disc 4, dry thermal cracking stove 5, grain sieving machine 6, powder surge bunker 7, rotary unloading
Glassware II8, venturi conveyer 9, cooling spiral conveyer 10, rotary discharger III 11, circulation conveying wind turbine 12, flue gas change
Hot device 13, combustion fan 14, smoke induced draught fan 15, flue gas adsorption tanks 16, oil gas heat exchanger 17, oil gas condensation tower 18, liquid follow
Ring pump 19, bottom of towe condenser 20, tower top fixed gas wind turbine 21, gun barrel 22 and oily delivery pump 23.
The bag filter 1 is equipped with feed inlet, discharge port, air inlet and gas outlet, the pattern of the bag filter 1
Cyclone separator, bag filter 1, electric precipitation or several combining forms etc. can be used.
The dry thermal cracking stove 5 include furnace body, be arranged in furnace body drying screw conveyor 5a, revolution pyrolysis oven 5b and
Burner hearth 5c, the dry screw conveyor 5a and revolution pyrolysis oven 5b are respectively equipped with inlet port and outlet port, and the drying is spiral
The feed inlet of conveyer 5a and revolution pyrolysis oven 5b are separately positioned on the outside of furnace body, the dry screw conveyor with discharge port
5a and revolution pyrolysis oven 5b is located at the top of burner hearth 5c, and the lower part of 5 furnace body of dry thermal cracking stove is equipped with air inlet, is set at the top of furnace body
There is an exhanst gas outlet, the discharge port end of the dry screw conveyor 5a and revolution pyrolysis oven 5b are respectively equipped with oil gas vent, institute
State the drying screw conveyor 5a in furnace body, the quantity of revolution pyrolysis oven 5b and burner hearth 5c can need flexible configuration according to technique.
The grain sieving machine 6 is equipped with feed inlet, bulky grain discharge port and fine powder discharge port.
The venturi conveyer 9 is equipped with feed inlet, discharge port and air inlet.
The cooling spiral conveyer 10 is equipped with feed inlet and discharge port, the chuck of cooling spiral conveyer 10 and the one of axis
End further respectively has coolant intake, and the other end is respectively equipped with cooling water outlet mouth.
The flue gas heat-exchange unit 13 is equipped with smoke inlet, outlet flue, air inlet and gas outlet.
The flue gas adsorption tanks 16 are equipped with smoke inlet and outlet flue.
The oil gas heat exchanger 17 is equipped with oil and gas import, oil gas vent, fixed gas import and fixed gas outlet.
The oil gas condensation tower 18 is equipped with oil and gas import, oil gas vent, liquid-inlet, liquid outlet and liquid flooding mouth.
The bottom of towe condenser 20 is equipped with liquid-inlet, liquid outlet, coolant intake and cooling water outlet mouth.
The gun barrel 22 is equipped with liquid-inlet and liquid outlet.
Oiliness sludge confesses that the specific connection relation between heated drying and Non-oxygen pyrolytic various parts is indirectly：The cloth
The discharge port of bag dust collector 1 is connected with the feed inlet of rotary discharger I2, discharge port and the continuous material-mixing machine 3 of rotary discharger I2
Feed inlet be connected, the discharge port of continuous material-mixing machine 3 is connected with the feed inlet of granulating disc 4, the discharge port of granulating disc 4
It is connected with the feed inlet of dry screw conveyor 5a, the feed inlet of the discharge port and grain sieving machine 6 of dry screw conveyor 5a
It is connected, the bulky grain discharge port of grain sieving machine 6 is connected with turning round the feed inlet of pyrolysis oven 5b, and the fine powder of grain sieving machine 6 goes out
Material mouth is connected with the feed inlet of powder surge bunker 7, the feed inlet of the discharge port and cooling spiral conveyer 10 of revolution pyrolysis oven 5b
It is connected, the discharge port of cooling spiral conveyer 10 is connected with rotary discharger III11；The discharge port of powder surge bunker 7 passes through rotation
Unloading glassware II8 and venturi conveyer 9 are connected with the feed inlet of bag filter 1, and the gas outlet of bag filter 1 is by following
Ring conveying fan 12 is connected with the air inlet of venturi conveyer 9, exhanst gas outlet and the flue gas heat on 5 top of dry thermal cracking stove
The smoke inlet of parallel operation is connected, and the air inlet of the combustion fan 14 is connected with outside air, the gas outlet of combustion fan 14 with
The air inlet of flue gas heat-exchange unit 13 is connected, and the gas outlet of flue gas heat-exchange unit 13 is connected with the air inlet of 5 lower part of dry thermal cracking stove, cigarette
The outlet flue of gas heat exchanger 13 is connected by smoke induced draught fan 15 with the smoke inlet of flue gas adsorption tanks 16, the smoke induced draught fan 15
One end be connected with the outlet flue of flue gas heat-exchange unit 13, the other end is connected with the smoke inlet of flue gas adsorption tanks 16, flue gas adsorption tanks
16 outlet flue is connected with the external world；The oil gas vent of dry screw conveyor 5a and revolution pyrolysis oven 5b exchanges heat with oil gas respectively
The oil and gas import of device 17 is connected, and the oil gas vent of oil gas heat exchanger 17 is connected with the oil and gas import of oil gas condensation tower 18, and oil gas is cold
The liquid outlet of solidifying tower 18 is connected by liquid circulation pump 19 with the liquid-inlet of bottom of towe condenser 20, the liquid of bottom of towe condenser 20
Body outlet is connected with the liquid-inlet of oil gas condensation tower 18, and the oil gas vent at the top of oil gas condensation tower 18 passes through tower top fixed gas wind
Machine 21 is connected with the fixed gas import of oil gas heat exchanger 17, fixed gas outlet and 5 lower part of dry thermal cracking stove of oil gas heat exchanger 17
Fixed gas import be connected, the liquid flooding mouth of oil gas condensation tower 18 is connected with the liquid-inlet of gun barrel 22, grease point
Liquid outlet from tank 22 is connected by oily delivery pump 23 with the liquid-inlet of dry thermal cracking stove 5.
The technical principle of the utility model is flammable oil gas, the condensation oil recovery using oiliness sludge itself volatilization, is passed through
High-temperature flue gas is produced after burning, carry heat using high-temperature flue gas is again provided from oiliness drying sludge, Non-oxygen pyrolytic, fuel certainly
Give, while gas phase is closed from the circulation of lazy formula, forms a kind of oiliness sludge and confesses heated drying and Non-oxygen pyrolytic method, its oiliness indirectly
Sludge confesses that the concrete technology flow process of heated drying and Non-oxygen pyrolytic is as follows indirectly：
Oil-containing wet mud to be treated and the partially dried greasy filth powder screened out are entered into continuous material-mixing machine 3 together
In after mixing enter granulating disc 4 in be granulated, the drying screw conveyor in dry thermal cracking stove 5 is initially entered after granulation
In 5a, while dry screw conveyor 5a outer walls are directly contacted with the high-temperature flue gas from 5 upper furnace of dry thermal cracking stove, to making
Greasy filth indirectly heat after grain, makes wet part (including water and oil) volatilization in greasy filth, after dry while eliminating pellet heat adhesiveness
Greasy filth carry out screening process as dry screw conveyor (F-101-1) slowly rotates to be delivered in grain sieving machine 6, big
Grain enters in the revolution pyrolysis oven 5b in dry thermal cracking stove 5, while turns round pyrolysis oven 5b outer walls and come from 5 burner hearth of dry thermal cracking stove
The high-temperature flue gas of lower part directly contacts, and to greasy filth indirectly heat and makes greasy filth Non-oxygen pyrolytic, wet part (including water and oil) volatilization；From
High temperature waste residue enters in cooling spiral conveyer 10 after turning round the pyrolysis that pyrolysis oven 5b comes out, in the folder of cooling spiral conveyer 10
Cooling water and high temperature waste residue indirect heat exchange are passed through in set and axis, the rotated discharge of discharger 11 of waste residue of cooling is collected.
Enter from fine powder material after the drying after the screening of grain sieving machine 6 in powder surge bunker 7, rotated discharger 8, Wen Qiu
In conveyer 9 and nitrogen in airflow pipeline and be delivered to gas solid separation in bag filter 1, the powder after separation is through rotation
Unloading glassware 2 is mixed with oil-containing wet mud to be treated into continuous material-mixing machine 3 and is granulated；Purified supplying nitrogen is through following
Ring conveying fan 12 recycles after being pressurized into venturi conveyer 9.
The high-temperature flue gas that 5 burner hearth of self-desiccation pyrolysis oven comes out enters in flue gas heat-exchange unit 13, after being pressurized with combustion fan 14
Air indirect heat exchange, the air after heat exchange is as 5 burner hearth natural gas of dry thermal cracking stove or the First air of oil firing, recycle heat
Utilize；Low-temperature flue gas after heat exchange empties after entering 16 deodorization of flue gas adsorption tanks after the supercharging of smoke induced draught fan 15.
The oil gas and revolution pyrolysis oven 5b that drying screw conveyor 5a in self-desiccation pyrolysis oven 5 is evaporated evaporate
Oil gas enters in oil gas heat exchanger 17, exchanges heat with tower top fixed gas, enters oil gas condensation tower 18 after heat exchange and cooling circulation liquid is inverse
To contact, liquid is condensed into bottom of towe, the bottom of towe circulation fluid after part heat exchange is pressurized through liquid circulation pump 19, and oil gas is cold entering
Solidifying 18 tower top of tower recycles, and the fixed gas that tower top produces is pressurized through tower top fixed gas wind turbine 21, is exchanged heat in oil gas heat exchanger 17
Enter afterwards in 5 bottom burner hearth of dry thermal cracking stove and burn；Another part overflow carries out water-oil separating into gun barrel 22, separation
A crude oil part afterwards is after the supercharging of oily delivery pump 23 as 5 burner hearth fuel of dry thermal cracking stove, another part recycling.
While there has been shown and described that the embodiment of the utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from the principle of the utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (4)
1. a kind of oiliness sludge confesses heated drying and Non-oxygen pyrolytic system indirectly, it is characterised in that：Including bag filter (1),
Continuous material-mixing machine (3), granulating disc (4), dry thermal cracking stove (5), grain sieving machine (6), cooling spiral conveyer (10), powder
Expect that surge bunker (7), flue gas heat-exchange unit (13), combustion fan (14), flue gas adsorption tanks (16), oil gas heat exchanger (17), oil gas are cold
Solidifying tower (18), liquid circulation pump (19), bottom of towe condenser (20), tower top fixed gas wind turbine (21), gun barrel (22) and oil
Delivery pump (23), the dry thermal cracking stove (5) include furnace body, the drying screw conveyor (5a) being arranged in furnace body, revolution heat
Stove (5b) and burner hearth (5c) are solved, the dry screw conveyor (5a) and revolution pyrolysis oven (5b) are respectively positioned at the upper of burner hearth (5c)
The feed inlet of side, the dry screw conveyor (5a) and revolution pyrolysis oven (5b) is separately positioned on the outer of furnace body with discharge port
Portion, the discharge port of the bag filter (1) are connected by rotary discharger I (2) with the feed inlet of continuous material-mixing machine (3), even
The discharge port of continuous batch mixer (3) is connected with the feed inlet of granulating disc (4), the discharge port of granulating disc (4) and dry spiral shell
The feed inlet of rotation conveyer (5a) is connected, the feed inlet phase of the discharge port and grain sieving machine (6) of dry screw conveyor (5a)
Even, the bulky grain discharge port of grain sieving machine (6) is connected with turning round the feed inlet of pyrolysis oven (5b), grain sieving machine (6) it is thin
Powder discharge port is connected with the feed inlet of powder surge bunker (7), discharge port and the cooling spiral conveyer of revolution pyrolysis oven (5b)
(10) feed inlet is connected, and the discharge port of cooling spiral conveyer (10) is connected with rotary discharger III (11)；Powder surge bunker
(7) discharge port is connected by rotary discharger II (8) and venturi conveyer (9) with bag filter (1), bag filter
(1) gas outlet is connected by circulation conveying wind turbine (12) with the air inlet of venturi conveyer (9), the dry thermal cracking stove
(5) exhanst gas outlet on top is connected with the smoke inlet of flue gas heat exchanger, the air inlet and outside air of the combustion fan (14)
It is connected, the gas outlet of combustion fan (14) is connected with the air inlet of flue gas heat-exchange unit (13), the outlet of flue gas heat-exchange unit (13)
Mouthful be connected with the air inlet of dry thermal cracking stove (5) lower part, the outlet flue of flue gas heat-exchange unit (13) and flue gas adsorption tanks (16) into
Mouth is connected, and the outlet flue of flue gas adsorption tanks (16) is connected with the external world；Dry screw conveyor (5a) and revolution pyrolysis oven
Oil and gas import of the oil gas vent of (5b) respectively with oil gas heat exchanger (17) is connected, oil gas vent and the oil of oil gas heat exchanger (17)
The oil and gas import of gas condensing tower (18) is connected, and the liquid outlet of oil gas condensation tower (18) is cold by liquid circulation pump (19) and bottom of towe
The liquid-inlet of condenser (20) is connected, the liquid-inlet phase of the liquid outlet and oil gas condensation tower (18) of bottom of towe condenser (20)
Even, the oil gas vent at the top of oil gas condensation tower (18) passes through tower top fixed gas wind turbine (21) and the fixed gas of oil gas heat exchanger (17)
Import is connected, and the fixed gas outlet of oil gas heat exchanger (17) is connected with the fixed gas import of dry thermal cracking stove (5) lower part, and oil gas is cold
The liquid flooding mouth of solidifying tower (18) is connected with the liquid-inlet of gun barrel (22), and the liquid outlet of gun barrel (22) leads to
Oily delivery pump (23) is crossed with the liquid-inlet of dry thermal cracking stove (5) to be connected.
2. a kind of oiliness sludge according to claim 1 confesses heated drying and Non-oxygen pyrolytic system indirectly, it is characterised in that：
Smoke induced draught fan (15) is equipped between the flue gas heat-exchange unit (13) and flue gas adsorption tanks (16), the smoke induced draught fan (15)
One end is connected with the outlet flue of flue gas heat-exchange unit (13), and the other end is connected with the smoke inlet of flue gas adsorption tanks (16).
3. a kind of oiliness sludge according to claim 1 or 2 confesses heated drying and Non-oxygen pyrolytic system indirectly, its feature exists
In：The chuck of the cooling spiral conveyer (10) and one end of axis are respectively equipped with coolant intake, and the other end is equipped with and cools down out
The mouth of a river.
4. a kind of oiliness sludge according to claim 1 or 2 confesses heated drying and Non-oxygen pyrolytic system indirectly, its feature exists
In：One end of the bottom of towe condenser (20) is equipped with coolant intake, and the other end is equipped with cooling water outlet mouth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720988756.0U CN207243708U (en) | 2017-08-09 | 2017-08-09 | A kind of oiliness sludge confesses heated drying and Non-oxygen pyrolytic system indirectly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720988756.0U CN207243708U (en) | 2017-08-09 | 2017-08-09 | A kind of oiliness sludge confesses heated drying and Non-oxygen pyrolytic system indirectly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207243708U true CN207243708U (en) | 2018-04-17 |
Family
ID=61879412
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720988756.0U Active CN207243708U (en) | 2017-08-09 | 2017-08-09 | A kind of oiliness sludge confesses heated drying and Non-oxygen pyrolytic system indirectly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207243708U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107244797A (en) * | 2017-08-09 | 2017-10-13 | 南京塔川化工设备有限公司 | A kind of oiliness sludge confesses heated drying and Non-oxygen pyrolytic system and method indirectly |
| CN108439763A (en) * | 2018-05-28 | 2018-08-24 | 北京艺高人和工程设备有限公司 | A kind of two-period form thin layer sludge drying system |
| CN108911453A (en) * | 2018-07-06 | 2018-11-30 | 四川建筑职业技术学院 | A kind of black base-material and preparation method thereof using sludge preparation and prepare production line |
-
2017
- 2017-08-09 CN CN201720988756.0U patent/CN207243708U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107244797A (en) * | 2017-08-09 | 2017-10-13 | 南京塔川化工设备有限公司 | A kind of oiliness sludge confesses heated drying and Non-oxygen pyrolytic system and method indirectly |
| CN108439763A (en) * | 2018-05-28 | 2018-08-24 | 北京艺高人和工程设备有限公司 | A kind of two-period form thin layer sludge drying system |
| CN108911453A (en) * | 2018-07-06 | 2018-11-30 | 四川建筑职业技术学院 | A kind of black base-material and preparation method thereof using sludge preparation and prepare production line |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107244797A (en) | A kind of oiliness sludge confesses heated drying and Non-oxygen pyrolytic system and method indirectly | |
| CN102607033B (en) | One way of life refuse gasification melting incineration system and incinerating method thereof | |
| CN104986934B (en) | A kind of continous way sludge thermolysis process and device | |
| CN107120656A (en) | A kind of indirect thermal cracking and lime-ash burning melting furnace and its processing method | |
| CN105314812A (en) | Sludge treatment system and treatment method thereof | |
| CN204702642U (en) | A kind of continous way Thermal decomposition device for sludge | |
| CN104990084B (en) | A kind of biomass class solid waste and dangerous waste treatment process | |
| CN104819470B (en) | A kind of biomass class solid waste and dangerous waste processing system | |
| CN207243708U (en) | A kind of oiliness sludge confesses heated drying and Non-oxygen pyrolytic system indirectly | |
| CN105602586A (en) | System for urban sludge flue gas drying middle-temperature pyrolysis carbonization | |
| CN215975660U (en) | Rotary kiln pyrolysis system | |
| CN104176897A (en) | Environment-friendly and energy-saving sludge high-temperature carbonization system | |
| CN105154114A (en) | Device and method for preparing biochar by using Chinese medicinal materials and waste generated during traditional Chinese medicine production process | |
| CN206904985U (en) | A kind of domestic garbage gasification CIU | |
| CN107191937A (en) | A kind of external-heat is pyrolyzed combustion integrative device and method | |
| CN110966609A (en) | System and method for coupling treatment of household garbage and sludge | |
| CN107057728A (en) | A kind of tar cinder Non-oxygen pyrolytic and tar recovery system and its method | |
| CN107098559A (en) | A kind of oily sludge is from heat supply Non-oxygen pyrolytic equipment and its method for pyrolysis | |
| CN106493155A (en) | A kind of domestic garbage treating system and method | |
| CN205170639U (en) | Sludge treatment system | |
| CN108613194B (en) | A kind of device for villages and small towns consumer waste incineration | |
| CN106082571A (en) | Low heat value mud three change processes technique and device | |
| CN110129085A (en) | A kind of novel blob of viscose pyrolysis oil preparation system | |
| CN106524178A (en) | Solid waste incineration cyclone furnace and incineration process for liquid slag of solid waste incineration cyclone furnace | |
| CN109574455A (en) | A kind of heat accumulating type sludge drying carbonization system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |