CN106753554B - Chemical cracking stove - Google Patents
Chemical cracking stove Download PDFInfo
- Publication number
- CN106753554B CN106753554B CN201611096206.4A CN201611096206A CN106753554B CN 106753554 B CN106753554 B CN 106753554B CN 201611096206 A CN201611096206 A CN 201611096206A CN 106753554 B CN106753554 B CN 106753554B
- Authority
- CN
- China
- Prior art keywords
- parts
- tank body
- installation
- babinet
- screen frame
- 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.)
- Expired - Fee Related
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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/584—Recycling of catalysts
Abstract
Chemical cracking stove, including tank body, the top installation rotating seat of tank body, rotating seat is interior by sealing bearing installation rotation pipe, the lower end for rotating pipe connects several snorkels, snorkel is located at the inside of the inner wall of tank body, and snorkel is equipped with venthole, and the upper end for rotating pipe connects air inlet pipe by rotary joint, rotate the upper periphery suit driven wheel of pipe, the top installation motor of tank body, the output axis connection driving wheel of motor are connected between driving wheel and driven wheel by belt；The outlet connection of the lower end of tank body receives babinet, the cross section for receiving babinet is rectangle, receives filtering screen frame of the middle installation with filter screen of babinet, and the both ends for filtering screen frame are hinged, filtering screen frame can rotate in receiving magazine body, filter screen frame hinging rotary axis connection electric rotating machine.The present invention carries out simple washing process to catalyst, and single batch disposably can be handled, and completes the de-oiling operation of catalyst surface, is effectively increased the efficiency of washing.
Description
Technical field
The invention belongs to chemical engineering field, specifically a kind of chemical cracking stove.
Background technology
Pyrolysis furnace is common device in Chemical Manufacture.At present, the catalyst that pyrolysis furnace uses in catalytic pyrolysis process
It needs in addition to be recycled, due to most catalyst（Such as carclazyte etc.）Not soluble in water and solvent, mostly by the way of washing.It washes
De- process is relatively complicated, lacks unified disposable operation, therefore treatment effeciency is relatively low.At present, coking phenomenon in pyrolysis furnace
Regular coke cleaning treatment is needed than more serious, after coking, makes production disruption.At present, anti-scorch means are complex or using special
Kind material, cost are higher.
Invention content
The present invention provides a kind of chemical cracking stove, the defects of to solve in the prior art.
The present invention is achieved by the following technical programs：
Chemical cracking stove, including tank body, the top installation rotating seat of tank body, rotating seat is interior by sealing bearing installation rotation
Pipe, the lower end for rotating pipe connect several snorkels, and snorkel is located at the inside of the inner wall of tank body, and snorkel is equipped with venthole,
The upper end for rotating pipe connects air inlet pipe by rotary joint, rotates the upper periphery suit driven wheel of pipe, the top installation of tank body
Motor, the output axis connection driving wheel of motor, is connected between driving wheel and driven wheel by belt；The outlet of the lower end of tank body connects
Reception babinet, the cross section for receiving babinet is rectangle, receives filtering screen frame of the middle installation with filter screen of babinet, mistake
The both ends of filter screen frame are hinged, and filtering screen frame can rotate in receiving magazine body, filter screen frame hinging rotary axis connection electric rotating machine,
The lower end for receiving babinet connects the first triple valve, one end connection exhausted bath box of the first triple valve, and the other end of the first triple valve connects
Connect treatment box, the top side connection grease recycling bins for the treatment of box, treatment box is connected with grease recycling bins, grease recycling bins it is upper
Portion is by slanting sleeve connection treatment box, the top installation filler pipe for the treatment of box, and the upper end for the treatment of box and grease recycling bins is opened
If a sliding slot, coordinate installation sliding block on sliding slot, sliding shoe can be slided along sliding slot, and the first vapour is installed in the lower end of sliding shoe
Cylinder, the horizontal fixed seat of the lower end installation of the first cylinder, lower part cooperation two clamps of installation of fixed seat, the upper end of clamp with it is solid
Reservation is connected with merging and can horizontally slip along fixed seat between two clamps by spring, and the elastic force of spring keeps clamp position
In the both ends of fixed seat, clamp blocks one piece of water suction oil absorbent material jointly, the inner wall of grease recycling upper box part install two it is horizontal
Second cylinder, the end installation pressing plate of the piston rod of the second cylinder, water suction oil absorbent material can be between two block pressur plates；Grease returns
The lower end for receiving case connects the second triple valve, and the other both ends of the second triple valve connect recycling fuel tank and return water tank respectively.
Chemical cracking stove as described above, the snorkel are ceramic tube.
Chemical cracking stove as described above, the side installation nozzle of the reception babinet, nozzle is by carrying the pipe of pump
Road connects solvent bottle.
Chemical cracking stove as described above, the inner wall of the tank body are coated with one layer of coating, and coating is by following weight parts original
Material composition：30-40 parts, 10-15 parts of manganese dioxide, 5-10 parts of cerium oxide, 6-8 parts of praseodymium oxide, 12-18 parts of nickel powder, iron powder 10-
15。
Chemical cracking stove as described above, the coating pass through the inner wall of electric arc spraying to tank body, spraying parameter
For：Spray voltage 36-37V, spraying current 180-220A, coating thickness 0.4-0.5mm.
Chemical cracking stove as described above, the coating are made of following weight parts raw material：30 parts of cobalt powder, manganese dioxide
12 parts, 10 parts of cerium oxide, 6 parts of praseodymium oxide, 15 parts of nickel powder, 15 parts of iron powder.
Chemical cracking stove as described above, the coating are made of following weight parts raw material：35 parts of cobalt powder, manganese dioxide
15 parts, 5 parts of cerium oxide, 7 parts of praseodymium oxide, 18 parts of nickel powder, 10 parts of iron powder.
Chemical cracking stove as described above, the coating are made of following weight parts raw material：40 parts of cobalt powder, manganese dioxide
10 parts, 7 parts of cerium oxide, 8 parts of praseodymium oxide, 12 parts of nickel powder, 13 parts of iron powder.
It is an advantage of the invention that：The present invention carries out simple washing process to catalyst, single batch can be carried out primary
Property processing, complete the de-oiling operation of catalyst surface, be effectively increased the efficiency of washing.By the layering for the treatment of box, by more
The secondary oil of adsorption solvent respectively and water, complete the separation of grease, and equipment is simple, easy to operate, effectively improve the processing effect of catalyst
Rate.In the present invention, it is passed through the reducibility gas such as hydrogen into tank body by snorkel in operation, in the inner wall periphery of tank body
Aromatic hydrocarbons so as to reduce coking parent, reduces coking rate by hydrogenolysis.Can also be passed through in coke-removing procedure, under high temperature oxygen and/
Or vapor, oxygen can react to form carbon monoxide or carbon dioxide with coking, water can also react generation water coal with coking
The gaseous products such as gas, facilitate coke-removing procedure.The gas being passed through is enabled to be improved as possible in tank body in snorkel rotary course
Periphery concentration reduces coking rate, improves coke cleaning rate.
Description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is this hair
Some bright embodiments, for those of ordinary skill in the art, without having to pay creative labor, can be with
Other attached drawings are obtained according to these attached drawings.
Fig. 1 is the structure diagram of the present invention；Fig. 2 is the enlarged structure schematic diagram of the A direction views of Fig. 1；Fig. 3 is the B of Fig. 1
The enlarged structure schematic diagram of direction view；Fig. 4 is I partial enlargement structural representation of Fig. 1.
Reference numeral：1, which receives babinet 2, filters 34 first triple valve of electric rotating machine, 5 exhausted bath box of screen frame, 6 treatment box 7
The water suction oil suction of 8 filler pipe of grease recycling bins, 9 sliding slot, 10 13 clamp of sliding shoe 11 first cylinder, 12 fixed seat, 14 spring 15
16 second cylinder of cotton, 17 pressing plate, 18 second triple valve 19 recycling fuel tank 20 return water tank, 22 nozzle, 23 solvent bottle, 24 tank body
25 rotating seats 26 rotation pipe 27 snorkel, 28 venthole, 29 rotary joint, 30 air inlet pipe, 31 driven wheel, 32 motor 33 is led
34 belt of driving wheel.
Specific embodiment
Purpose, technical scheme and advantage to make the embodiment of the present invention are clearer, below in conjunction with the embodiment of the present invention
In attached drawing, the technical solution in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
Part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art
All other embodiments obtained without creative efforts shall fall within the protection scope of the present invention.
Chemical cracking stove, as shown in the figure, including tank body 24, rotating seat 25, rotating seat 25 and tank are installed in the top of tank body 24
There is sealing device in 24 junction of body, and rotating seat 25 is interior by sealing bearing installation rotation pipe 26, and envelope bearing has good sealing
Property, while certain pressure can be born, the lower end of rotation pipe 26 connects several snorkels 27, and snorkel 27 is located at tank body 24
The inside of inner wall, snorkel 27 are equipped with venthole 28, and the upper end for rotating pipe 26 connects air inlet pipe 30 by rotary joint 29, turns
Controlled valve is respectively mounted on pipe 26 and/or air inlet pipe 30, the upper periphery of rotation pipe 26 is set with driven wheel 31, tank body 24
Motor 32 is installed on top, and the output axis connection driving wheel 33 of motor 32 is connected between driving wheel 33 and driven wheel 31 by belt 34
It connects；The outlet connection of the lower end of tank body 24 receives babinet 1, and the cross section for receiving babinet 1 is rectangle, receives the middle of babinet 1
Filtering screen frame 2 of the installation with filter screen, the both ends of filtering screen frame 2 are hinged, and filtering screen frame 2 can be rotated receiving in babinet 1,
2 hinging rotary axis connection electric rotating machine 3 of screen frame is filtered, the lower end for receiving babinet 1 connects the first triple valve 4, the first triple valve 4
One end connects exhausted bath box 5, the other end connection processing case 6 of the first triple valve 4, the top side connection grease recycling for the treatment of box 6
Case 7, treatment box 6 are connected with grease recycling bins 7, and the top of grease recycling bins 7 passes through slanting sleeve connection treatment box 6, processing
The upper end of the top installation filler pipe 8 of case 6, treatment box 6 and grease recycling bins 7 opens up a sliding slot 9, coordinates installation on sliding slot 9
Sliding shoe 10, sliding shoe 10 can be slided along sliding slot 9, the first cylinder 11 of lower end installation of sliding shoe 10, under the first cylinder 11
The horizontal fixed seat 12 of end installation, lower part cooperation two clamps 13 of installation of fixed seat 12, upper end and the fixed seat 12 of clamp 13
It can horizontally slip along fixed seat 12 with merging, connected between two clamps 13 by spring 14, the elastic force of spring 14 keeps card
Son 13 is located at the both ends of fixed seat 12, and clamp 13 blocks one piece of water suction oil absorbent material 15, the inner wall peace on 7 top of grease recycling bins jointly
Two the second horizontal cylinders 16 are filled, the end installation pressing plate 17 of the piston rod of the second cylinder 16, water suction oil absorbent material 15 being capable of position
Between two block pressur plates 17；The lower end of grease recycling bins 7 connects the second triple valve 18, the other both ends difference of the second triple valve 18
Connection recycling fuel tank 19 and return water tank 20.Tank body 24 be equipped with multiple ports, in order in cracking reaction charging, dispensing or
Person's pressure regulation.There are heating unit possessed by existing pyrolysis furnace and other safety devices on tank body 24.The present invention to catalyst into
The simple washing process of row, can disposably be handled single batch, is completed the de-oiling operation of catalyst surface, is effectively increased
Add the efficiency of washing.By the layering for the treatment of box 6, by repeatedly distinguishing adsorption solvent oil and water, the separation of grease, equipment are completed
Simply, it is easy to operate, effectively improve the treatment effeciency of catalyst.In the present invention, in operation by snorkel 27 to tank body 24
Inside be passed through the reducibility gas such as hydrogen, the inner wall periphery of tank body 24 aromatic hydrocarbons by hydrogenolysis, so as to reduce coking parent, reduce knot
Burnt rate.In coke-removing procedure, oxygen and/or vapor can also be passed through under high temperature, oxygen can react to form one with coking
Carbonoxide or carbon dioxide, water can also react the gaseous products such as generation water-gas with coking, facilitate coke-removing procedure.In snorkel
The gas being passed through is enabled to be improved as possible in 24 periphery concentration of tank body in 27 rotary courses, reduces coking rate, improves coke cleaning
Rate.
Specifically, the snorkel 27 described in the present embodiment is ceramic tube.Ceramic tube can effectively reduce its surface coking,
Venthole 28 is avoided to block.
Specifically, in order to which the catalyst flush that will be trapped on filter screen is clean, the side of the reception babinet 1 described in embodiment
Nozzle 22 is installed in portion, and nozzle 22 connects solvent bottle 23 by carrying the pipeline of pump.Solvent by ejection will remain on filter screen
Catalyst wash away, improve the treatment effeciency of catalyst.
Further, the inner wall of the tank body 24 described in the present embodiment is coated with one layer of coating, and coating is by following weight parts raw material
Composition：30-40 parts of cobalt powder, 10-15 parts of manganese dioxide, 5-10 parts of cerium oxide, 6-8 parts of praseodymium oxide, 12-18 parts of nickel powder, iron powder 10-
15 parts.Rare earth element is added in coating of the present invention, effectively reduces coking phenomenon.Each raw material reduces metal to effect
Ion reduces the effect of Metal catalytic coke, while effectively reduce carburizing effect, reduces to tank to the situation of burnt diffusion into the surface
The corrosion of body 24.
Further, the coating described in the present embodiment passes through electric arc spraying to the inner wall of tank body 24, spraying parameter
For：Spray voltage 36-37V, spraying current 180-220A, coating thickness 0.4-0.5mm.The coating surface that this method is formed
Smoother is unfavorable for the formation of coking, effectively prevent the effect of coking.
The coating is made of the raw material of following embodiments：
Embodiment one：30 parts of cobalt powder, 12 parts of manganese dioxide, 10 parts of cerium oxide, 6 parts of praseodymium oxide, 15 parts of nickel powder, iron powder 15
Part.
Embodiment two：35 parts of cobalt powder, 15 parts of manganese dioxide, 5 parts of cerium oxide, 7 parts of praseodymium oxide, 18 parts of nickel powder, 10 parts of iron powder.
Embodiment three：40 parts of cobalt powder, 10 parts of manganese dioxide, 7 parts of cerium oxide, 8 parts of praseodymium oxide, 12 parts of nickel powder, 13 parts of iron powder.
It is as follows using the catalyst treatment of completion：Completion catalyst industry solvent naphtha will be used to be added in together to reception babinet
In 1, exhausted bath box 5 is flowed into after solvent naphtha is filtered by filter screen, then rotating filter screen frame 2 makes solid catalyst fall.Pass through
First triple valve 4 adjusts, and makes in solid catalyst to treatment box 6, and adding in water by filler pipe 8 is washed, when standing one section
Between after, be layered in treatment box 6, middle and upper part for organic solvent oil, middle part is water, and bottom is catalyst.Pass through the first vapour
It is pushed away under cylinder 11, water suction oil absorbent material 15 is made to be contacted with oil reservoir and sucks oil, then the first cylinder 11 resets, and is moved by sliding shoe 10
Water suction oil absorbent material 15 is moved in grease recycling bins 7, starts the second cylinder 16 and presses outward, will be absorbed water oil suction by pressing plate 17
The interior liquid of cotton 15 extrudes, and the solvent naphtha of extrusion can be flowed into recycling fuel tank 19.The recycling after solvent naphtha recycles
In water to return water tank 20.Recycling fuel tank 19 and return water tank 20 can be equipped with the pump of recycling or be carried out by difference in height
Recycling, is herein conventional design, the application is not repeating.Treated, and catalyst can add in place is dried in drying oven
Reason.
Finally it should be noted that：The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although
The present invention is described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that：It still may be used
To modify to the technical solution recorded in foregoing embodiments or carry out equivalent replacement to which part technical characteristic；
And these modification or replace, various embodiments of the present invention technical solution that it does not separate the essence of the corresponding technical solution spirit and
Range.
Claims (8)
1. chemical cracking stove, it is characterised in that：Including tank body（24）, tank body（24）Top installation rotating seat（25）, rotating seat
（25）It is interior to be managed by sealing bearing installation rotation（26）, rotation pipe（26）Lower end connect several snorkels（27）, snorkel
（27）Positioned at tank body（24）Inner wall inside, snorkel（27）It is equipped with venthole（28）, rotation pipe（26）Upper end pass through
Rotary joint（29）Connect air inlet pipe（30）, rotation pipe（26）Upper periphery suit driven wheel（31）, tank body（24）Top
Motor is installed（32）, motor（32）Output axis connection driving wheel（33）, driving wheel（33）And driven wheel（31）Between pass through skin
Band（34）Connection；Tank body（24）Lower end outlet connection receive babinet（1）, receive babinet（1）Cross section for rectangle, receive
Babinet（1）Middle installation with filter screen filtering screen frame（2）, filter screen frame（2）Both ends be hinged, filter screen frame（2）
Babinet can received（1）Screen frame is filtered in interior rotation（2）Hinging rotary axis connection electric rotating machine（3）, receive babinet（1）Under
The first triple valve of end connection（4）, the first triple valve（4）One end connection exhausted bath box（5）, the first triple valve（4）The other end connect
Connect treatment box（6）, treatment box（6）Top side connection grease recycling bins（7）, treatment box（6）With grease recycling bins（7）Even
It is logical, grease recycling bins（7）Top pass through slanting sleeve connection treatment box（6）, treatment box（6）Top installation filler pipe
（8）, treatment box（6）With grease recycling bins（7）Upper end open up a sliding slot（9）, sliding slot（9）Upper cooperation installation sliding block
（10）, sliding shoe（10）It can be along sliding slot（9）It slides, sliding shoe（10）Lower end install the first cylinder（11）, the first cylinder
（11）The horizontal fixed seat of lower end installation（12）, fixed seat（12）Lower part cooperation installation two clamps（13）, clamp（13）
Upper end and fixed seat（12）It can be along fixed seat with merging（12）It horizontally slips, two clamps（13）Between pass through spring（14）
Connection, spring（14）Elastic force keep clamp（13）Positioned at fixed seat（12）Both ends, clamp（13）One piece of water suction is blocked jointly
Oil absorbent material（15）, grease recycling bins（7）The inner wall on top installs two the second horizontal cylinders（16）, the second cylinder（16）Work
The end installation pressing plate of stopper rod（17）, absorb water oil absorbent material（15）Two block pressur plates can be located at（17）Between；Grease recycling bins（7）'s
Lower end connects the second triple valve（18）, the second triple valve（18）Other both ends connect recycling fuel tank respectively（19）And return water tank
（20）.
2. chemical cracking stove according to claim 1, it is characterised in that：The snorkel（27）For ceramic tube.
3. chemical cracking stove according to claim 1, it is characterised in that：The reception babinet（1）Side installation spray
Head（22）, nozzle（22）Solvent bottle is connected by the pipeline for carrying pump（23）.
4. chemical cracking stove according to claim 1, it is characterised in that：The tank body（24）Inner wall be coated with one layer of painting
Layer, coating are made of following weight parts raw material：30-40 parts of cobalt powder, 10-15 parts of manganese dioxide, 5-10 parts of cerium oxide, praseodymium oxide 6-
8 parts, 12-18 parts of nickel powder, 10-15 parts of iron powder.
5. chemical cracking stove according to claim 4, it is characterised in that：The coating passes through electric arc spraying to tank body
（24）Inner wall, spraying parameter is：Spray voltage 36-37V, spraying current 180-220A, coating thickness 0.4-
0.5mm。
6. chemical cracking stove according to claim 4, it is characterised in that：The coating is by following weight parts raw material group
Into：30 parts of cobalt powder, 12 parts of manganese dioxide, 10 parts of cerium oxide, 6 parts of praseodymium oxide, 15 parts of nickel powder, 15 parts of iron powder.
7. chemical cracking stove according to claim 4, it is characterised in that：The coating is by following weight parts raw material group
Into：35 parts of cobalt powder, 15 parts of manganese dioxide, 5 parts of cerium oxide, 7 parts of praseodymium oxide, 18 parts of nickel powder, 10 parts of iron powder.
8. chemical cracking stove according to claim 4, it is characterised in that：The coating is by following weight parts raw material group
Into：40 parts of cobalt powder, 10 parts of manganese dioxide, 7 parts of cerium oxide, 8 parts of praseodymium oxide, 12 parts of nickel powder, 13 parts of iron powder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611096206.4A CN106753554B (en) | 2016-12-02 | 2016-12-02 | Chemical cracking stove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611096206.4A CN106753554B (en) | 2016-12-02 | 2016-12-02 | Chemical cracking stove |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106753554A CN106753554A (en) | 2017-05-31 |
| CN106753554B true CN106753554B (en) | 2018-06-19 |
Family
ID=58884642
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611096206.4A Expired - Fee Related CN106753554B (en) | 2016-12-02 | 2016-12-02 | Chemical cracking stove |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106753554B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109126694B (en) * | 2018-08-07 | 2021-04-23 | 南京强龙网络科技有限公司 | Biological coke physical and chemical combined activation device |
| CN112007589B (en) * | 2020-10-22 | 2021-01-26 | 山东神驰石化有限公司 | Propane catalytic dehydrogenation reactor |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1072907A (en) * | 1991-12-03 | 1993-06-09 | 张振逵 | Pyrolysis installation for manganous carbonate and technology thereof |
| CN201106040Y (en) * | 2007-07-11 | 2008-08-27 | 山东西迪艾万达新能源有限公司 | Internal rotation type tyre oiling device |
| CN202447098U (en) * | 2011-12-21 | 2012-09-26 | 神华集团有限责任公司 | Catalyst oil removing device |
| CN202630074U (en) * | 2012-06-05 | 2012-12-26 | 鑫广绿环再生资源股份有限公司 | High-efficient pyrolyzing furnace |
| KR101448868B1 (en) * | 2012-11-09 | 2014-10-13 | 최준호 | Pyrolyzer for Emulsification Apparatus |
| CN103060013A (en) * | 2013-01-16 | 2013-04-24 | 潍坊金丝达环境工程股份有限公司 | Continuous gasifying and cracking multi-effect furnace for plastic recycling |
| CN105498860B (en) * | 2016-01-30 | 2018-02-09 | 清华大学 | A kind of method of oil-containing spent catalyst de-oiling |
-
2016
- 2016-12-02 CN CN201611096206.4A patent/CN106753554B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN106753554A (en) | 2017-05-31 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106753554B (en) | Chemical cracking stove | |
| CN106582263A (en) | Rotary wheel adsorption concentration and catalytic oxidation device and process | |
| CN206082112U (en) | Reverse -flow scrubbing tower | |
| CN104307344B (en) | Carbon black tail gas purifier | |
| CN104128066A (en) | Organic waste gas adsorptive recovery system and adsorption-desorption method thereof | |
| CN204891537U (en) | Baffle reposition of redundant personnel laminar waste gas adsorption equipment | |
| CN103949124B (en) | A kind of method removing rubber plant's waste gas medium-high viscosity buffings | |
| CN210570052U (en) | Natural gas heating furnace waste heat recovery who seals production utilizes device | |
| CN202410480U (en) | Integrated rotary adsorber | |
| CN104587801A (en) | Flue gas desulfurization system | |
| CN104610986B (en) | Internal-suction type coal gas leads cigarette recovery, the multi-functional dual-purpose car of burning smoke dedusting | |
| CN102732327B (en) | Method for recovering benzene hydrocarbon from coal gas | |
| CN102247741A (en) | Flue gas desulfurization process | |
| CN104877705A (en) | Method for normal-temperature adsorption dewatering of liquid phase of gasoline | |
| CN205392465U (en) | VOC adsorbing medium fluidization regenerating unit | |
| CN205635508U (en) | Recovery system of low order coal pyrolysis oil gas | |
| CN104388104B (en) | Outer suction coal gas leads the multi-functional dual-purpose car of cigarette recovery, burning smoke dedusting | |
| CN205856397U (en) | The adsorpting desulfurization device that a kind of desulfuration efficiency is high | |
| CN209735224U (en) | Flue gas purification device for production of roasting kiln | |
| CN209108813U (en) | A kind of emission-control equipment being convenient to clean | |
| CN212881809U (en) | Coating machine organic gas environmental protection treatment facility | |
| CN202829975U (en) | Coke oven coal gas refining and purification assembly line with dry and wet combination method | |
| CN206751753U (en) | A kind of natural gas purification equipment | |
| CN215877870U (en) | Gas-solid fluidized bed reaction device | |
| CN215975685U (en) | Blast furnace gas dehydration desulfurizing tower |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180619 Termination date: 20181202 |