CN200995997Y - Horizontal impulse pyrolyzer - Google Patents
Horizontal impulse pyrolyzer Download PDFInfo
- Publication number
- CN200995997Y CN200995997Y CNU2007200342165U CN200720034216U CN200995997Y CN 200995997 Y CN200995997 Y CN 200995997Y CN U2007200342165 U CNU2007200342165 U CN U2007200342165U CN 200720034216 U CN200720034216 U CN 200720034216U CN 200995997 Y CN200995997 Y CN 200995997Y
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- Prior art keywords
- cracking
- described horizontal
- furnace
- horizontal propelling
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- 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
- Y02P20/10—Process efficiency
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- 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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/62—Plastics recycling; Rubber recycling
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Abstract
A horizontal propelling decomposing furnace includes a horizontal decomposing cylinder equipped with a hollow shaft screw propeller inside, which is characterized in that the horizontal propelling decomposing furnace is of a hollow jacket structure. The jacket is provided with heating fluid medium. The diameter of the screw propeller hollow shaft is lager than or equals to one half of the inner diameter of the decomposing cylinder. The external diameter of propelling screw blades is basically identical with the inner wall of the decomposing cylinder. Pitches have three different sizes of middle, big and small according to the direction from feeding to discharging.
Description
Technical field
Utility model is about the improvement to macromolecular compound crackers such as waste old, plastics.
Background technology
People adopt thermo-cracking oiling mode to handle organic high molecular compounds such as waste rubber, plastics usually, but it is cracked into useful fuel oil and carbon black, to reach disposal of wastes, reduce the pollution and the resource utilization of environment are recycled.
Chinese patent 02227589.4 discloses a kind of pyrolyzer of being made up of sealed horizontal U type splitter and process furnace, and U-shaped splitter lower shaft promotes material and moved to the high-temperature zone by cold zone to being provided with the spirrillum agitating vane, finishes thermal cracking processes.Though this kind pyrolyzer can be realized continuous cracking production, but deficiency also is obvious: thermo-cracking adopts the naked light local heating, heating-surface area is very little, not only cracking temperature is inhomogeneous, it is not thorough easily to cause cracking to reach cracking slowly, and local naked light heating, very easily be out of shape by the naked light position or ablate, and the pyrolyzer cylindrical shell is subjected to thermoae inhomogeneous, cause pyrolyzer cylindrical shell local deformaton easily, reduction of service life, especially local ablation may cause leaking of cracking inflammable gas, causes serious accident; Secondly, local naked light heating, the pyrolyzer external thermal insulation is difficult to be provided with; Besides, pyrolyzer U-lag bottom screw propulsion, the space is big between flight and cracking tube, easily causes solid accumulation in the stove, and the material caking that is heated, and makes heat passage being obstructed, and causes cracking not thorough, reaches reduction thermo-cracking speed.
Chinese patent 200420039071.4 disclosed tubulose horizontal spirals advance the depolymerization still, its structure is at the built-in hollow spiral propeller of the horizontal depolymerization still of hollow, material handling is entered by depolymerization still one end, propelling by spiral propeller, discharge by the discharge port that is arranged on the depolymerization still the other end, thereby finish thermo-cracking.The deficiency of this depolymerization still also is obvious: the deficiency that not only has above-mentioned local naked light heating equally, and thermal insulation layer is difficult to be provided with, and it is less because of the spiral propeller hollow diameter of axle equally, flight and depolymerization still space are big, the cracking solid accumulation and the agglomeration problems of being heated are not still effectively solved, and for preventing the naked light heated oxide, setting constitutes antioxidation coating by clay between housing and well heater, also can influence thermo-efficiency, increase the cracking energy consumption.
Besides, above-mentioned horizontal cracker all fails to solve pyrolyzer tube thermal expansion problem, and the cracking tube is heated and must expands in actual the use, if can not get effective compensation, body of heater expanded by heating axial elongation will make equipment be subjected to havoc, causes whole device normally not move.
The utility model content
The purpose of utility model is to overcome the deficiency of above-mentioned prior art, and a kind of naked light heating of not adopting is provided, and security is good, and the cracking body of heater is heated evenly, cracking material prevented from caking, and rate of cleavage is fast, the horizontal completely propelling cracking furnace of cracking.
Another purpose of utility model is to provide a kind of can effectively overcome the horizontal propelling cracking furnace that hot swollen shrinkage causes pyrolyzer to damage.
Utility model first purpose realizes, the main improvement is that horizontal cracking tube adopts the chuck wall construction, logical or be marked with the heating fluid medium in the chuck, and increasing spiral propeller quill shaft diameter, make it 〉=1/2 cracking tube internal diameter, and make spiral propeller pitch be according to charging one cracking one discharging in, large and small configuration, thereby overcome the prior art deficiency, realize this patent purpose.Specifically, the horizontal propelling cracking furnace of utility model comprises horizontal cracking tube, and built-in quill shaft spiral propeller is characterized in that horizontal cracking barrel is the hollow jacket structure, and the heating fluid medium is arranged in the chuck; Said spiral propeller quill shaft diameter is more than or equal to cracking tube internal diameter 1/2, advances the flight external diameter basic identical with cracking tube inwall, pitch by be fed to the discharging direction be in, large and small three kinds of different pitch.
Heating fluid medium in the said chuck wall of utility model, effect are that it is temperature required to make it reach the organic materials cracking to the heating of cracking cylindrical shell.According to material thermo-cracking temperature requirement, can select the fluid medium that multiple thermal capacity is big, Heating temperature is high for use, for example the thermal oil of differing temps, fused salt etc.The fluid medium heating, according to cracking cylindrical shell size, and thermo-cracking temperature height, can be that fluid medium is directly sealed notes in the hollow jacket wall, and in chuck, be provided with as electric heater units such as calrods, form the hot-fluid heating; Also can be to adopt external process furnace, constitute the hot-fluid circulation with cracking collet chuck cover after making the fluid medium heat temperature raising.Utility model preferably adopts the latter, has heating efficiency and temperature height, and speed is fast.
Spiral propeller adopts the major diameter quill shaft, and main purpose is to reduce spiral propeller and cracking tube inner wall space, in case the material caking that is heated is separated in crack arrest, said employing diameter is not the mathematical concept exact value more than or equal to 1/2 of cylinder internal diameter; Wherein a kind of more preferably diameter 〉=2/3 cracking tube internal diameter.The quill shaft diameter is big more, and spiral propeller and cracking tube inner wall space are more little, can prevent cracking material melted by heating caking more; Reduce with time space, also more help the cracking material and fully contact heat exchange with barrel, improve lytic effect, cracking is thorough.
The flight external diameter is identical substantially with the tube inwall, be meant that spiral propeller can rotate flexibly, but the gap is less, and little gap can prevent effectively that the coking of cracking material from glue wall, knot carbon, helps improve conducting heat raising thermo-cracking efficient.
During pitch is by the charging and discharging direction, large and small three kinds of different pitch, be for spiral propeller self, refer to discharge section pitch minimum, Pintsch process section pitch maximum, pull-on section pitch is medium, and this pitch structure both can fully prolong cracking material residence time in the cracking tube, make cracking more thorough, can guarantee high cracking output again.Middle part Pintsch process section coarse pitch, the cracking of material can be quickened in big space, and helps cracked gas and discharge rapidly, thereby improves rate of cleavage; Discharge zone is because most of material has obtained cracking, and volume-diminished, fine pitch have then prolonged cracking material residence time in the cracking tube, and it is more thorough to help cracking; The feed zone volume of material is big, and footprint is big, so pitch also should be suitably big, helps the material rapid intensification in early stage, make it to enter high temperature section and obtain cracking immediately, thereby it is thorough also to help cracking.According to cracking material difference, designing each section pitch dimension can be different, and fine pitch is comparatively suitable with 50-100mm, and middle pitch is comparatively suitable with 150-250mm, and coarse pitch is comparatively suitable with 200-350mm.Little, in, big three kinds of pitch ratios are preferably 1: 1.5-2.5: 2-3.5.
In addition:
For making cracking more thorough, it is favourable improving cracking section temperature, if adopt the heating of outer circulation hot-fluid, a kind of better is that hot-fluid is entered by cracking tube central section, and loop exit is arranged on cracking tube two ends.High-temperature heat flux source first-selection is entered by the middle part, helps forming the high-temperature zone, middle part, makes cracking more thorough.
Cracking barrel chuck can also be set up spiral flow deflector, the hot-fluid medium is flowed by design direction and around cracking tube peripheral wall surfaces, can prevent the short stream of heating carrier, both prolonged the heat-up time of heat medium flow in chuck, make full use of heat energy, can increase cracking tube heating surface area again, improve utilization efficiency of heat energy, and rate of cleavage.
Cracking collet chuck jacket wall, a kind ofly be preferably inside and outside wall and adopt the non-thick structure that waits, inwall contact cracking material wall thickness is thicker, outer wall can relative thin some, this design both can be guaranteed cracking tube intensity and work-ing life, had reduced unnecessary waste of material and thermosteresis again.The inside and outside wall thickness of chuck is inconsistent, and it is inequality to cause both to expand with heat and contract with cold, and therefore can some expansion joints axially be set at the chuck outer wall and be compensated, and the inconsistent cylindrical shell that causes of the inside and outside barrel expansion of chuck is damaged.
Utility model second purpose realizes, it is characterized in that making the cracking tube to be an end on frame and fixes, and an end can compensate by axial stretching, causes body to damage thereby avoid expanding with heat and contract with cold.A kind of being more preferably also is the sliding extension compensation between two supports bearing and rotating shaft, for example be provided with close-fitting axle sleeve at bearing inner race, supporting shaft is located to be in the axle sleeve and with axle sleeve and is slidingly matched, change apart from (other sliding matching structures that can also adopt the technician to know certainly) by the key pin transmission, make axially expanding with heat and contract with cold of axle be compensated adjusting.
For effectively protecting bearing, do not damage because of overheated, the bearing refrigerating unit can be set, for example the outer closed housing of axle sleeve passes to the recirculated water cooling; Also can be to establish the water-cooled tube that is rotating with rotating shaft, pass to recirculated water cooling bearing in two ends spindle nose interpolation.
The horizontal propelling cracking furnace of utility model, owing to adopt the heating of chuck wall fluid medium, and 〉=the hollow macro-axis of 1/2 cracking tube internal diameter, different pitch spiral propellers.Overcome the deficiency of the local naked light heating of prior art, not only strengthened cracking tube heating surface area, gross area directly is heated, and is heated evenly, cracking tube long service life, be heated evenly in the still, rate of cleavage is fast, heating efficiency and thermal conversion efficiency height, and fluid medium heating, cracking temperature can accurately be controlled, and can accurately be controlled to ± 1 ℃, and flames of anger safe reliability is good; The spiral propeller major diameter, cracking material prevented from caking, cracking is thorough; During pitch is by the charging and discharging direction, large and small three kinds of different pitch, cracking is thorough, can advance rotating speeds, cracking output height according to different cracking material adjustment; A flight and a tube inwall little gap prevent that effectively the coking of cracking material from glue wall, tying carbon, have improved thermo-cracking efficient.The utility model cracker, cracking is thorough, and the residual oleaginousness of carbon black is below 0.5% after the cracking; The measure of expanding with heat and contract with cold is used, and has improved the reliability of equipment greatly, long service life; Do not have outer heating equipment, the compact equipment volume is little.
The horizontal propelling cracking furnace of utility model not only can be used for organic high molecular compound waste material cracking such as rubber, plastics and handle, but also can be used for the greasy filth separation of oil field oil-containing mud, has effectively enlarged applied widely.
Below in conjunction with an optimization embodiment, further specify the utility model structure, but embodiment should not be construed as the concrete qualification to utility model, some belong to the utility model protection scope equally in the simple improvement of technician or alternative.
Description of drawings
Fig. 1 is a utility model example structure synoptic diagram.
Fig. 2 is that Fig. 1 bearing A-A is to the sectional structure synoptic diagram.
Fig. 3 is a roller end bearing water cooling structure synoptic diagram.
Fig. 4 is the sliding support structural representation.
Fig. 5 is a hollow major diameter spiral propeller structural representation.
Embodiment
Embodiment: referring to accompanying drawing, the horizontal propelling cracking furnace of utility model, comprise horizontal cracking cylindrical shell 1, axially perisporium is a hollow jacket 2, wherein interior wall thickness 14mm, outer wall thickness 8mm, outer wall axially has some expansion joints 4, and spiral flow deflector 5 is arranged in the chuck, and drum shaft has hot-fluid medium import 10 on the chuck of middle part, there is outlet 6.1 and 6.2 at two ends, and cylindrical shell has thermal insulation layer 8 outward; There is opening for feed 7 cracking tube one end top, and there is lysate discharge port 11 the other end below, and some splitting gas outlets 3 and pipe connecting 17 (being connected to condensing works) are arranged between the feed inlet and outlet of cylindrical shell top; The diameter that rotation is axially arranged in the cracking tube is the quill shaft 9 of inner diameter of steel flue 2/3, and the spiral propeller of flight 16 compositions, be bearing in by major axis 19 on the bearing 15 at frame 14 two ends, and be rotating, rotate by electric motor driving and advance material with cylindrical shell, wherein flight diameter and cracking tube internal diameter gap are about 3mm, pitch is pressed C, B, three kinds of different pitch of A by charging → deslagging direction, is respectively 200mm, 250mm, and 100mm (Fig. 5); Cracking cylindrical shell one end is fixed on the frame 14 by stationary bearing 13, and the other end is shelved on the frame 14 by sliding support 12, and the cracking tube can be moved by axial stretching.Be with friction tight with it cover 20 in the bearing 21 of two supports bearing 15 (Fig. 2), cover endoporus and major axis 19 are and are slidingly matched, and by key 19.1 radial locations transmission torque; There is bearing refrigerating unit 18 at major axis 19 two ends, and refrigerating unit reaches back liquid outlet and forms (Fig. 3) for inserting in the axle and the coolant pipe 18.1 that is rotating; Sliding support 12 (Fig. 4) is made up of opposed roller 22 and support 22.1, is shelved on the trilateral slide rail 23 that is fixed on the frame, and formation endwisely slips, and cracking tube 1 is fixedlyed connected with the support of sliding support.
In addition, some obviously have the utility model basic effect in the simple improvement of technician or alternative, belong to the utility model protection scope equally.
Claims (11)
1, horizontal propelling cracking furnace comprises horizontal cracking tube, and built-in quill shaft spiral propeller is characterized in that horizontal cracking barrel is the hollow jacket structure, and the heating fluid medium is arranged in the chuck; Said spiral propeller quill shaft diameter is more than or equal to cracking tube internal diameter 1/2, advances the flight external diameter basic identical with cracking tube inwall, pitch by be fed to the discharging direction be in, large and small three kinds of different pitch.
2,, it is characterized in that spiral propeller quill shaft diameter 〉=2/3 cracking tube internal diameter according to the described horizontal propelling cracking furnace of claim 1.
3,, it is characterized in that in the cracking barrel chuck spiral flow deflector being arranged according to the described horizontal propelling cracking furnace of claim 1.
4, according to the described horizontal propelling cracking furnace of claim 1, the fine pitch that it is characterized in that spiral propeller is 50-100mm, and middle pitch is 150-250mm, and coarse pitch is 200-350mm.
5, according to the described horizontal propelling cracking furnace of claim 4, it is characterized in that little, in, big three kinds of pitch ratios are 1: 1.5-2.5: 2-3.5.
6, according to the described horizontal propelling cracking furnace of claim 1, it is characterized in that chuck internal heating fluid medium is heated by external process furnace, constitute the hot-fluid circulation with cracking collet chuck cover.
7, according to the described horizontal propelling cracking furnace of claim 6, it is characterized in that the hot-fluid medium is axially entered at the middle part by the cracking tube, two ends are discharged with external process furnace and are formed circulation.
8, according to the described horizontal propelling cracking furnace of claim 1, it is characterized in that cracking collet chuck jacket wall inner barrel wall thickness greater than the outer cylinder body wall thickness, wall of the outer-rotor axially has expansion joint.
9,, it is characterized in that two supports bearing and auger core are to endwisely slip, radially be rotationally connected according to the described horizontal propelling cracking furnace of claim 1.
10,, it is characterized in that the two supports bearing has refrigerating unit according to the described horizontal propelling cracking furnace of claim 1.
11, according to claim 1,2,3,4,5,6,7,8,9 or 10 described horizontal propelling cracking furnaces, it is characterized in that cracking tube one end is fixed on the frame, an end is slip and is shelved on the frame, can make axial stretching.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200342165U CN200995997Y (en) | 2007-01-31 | 2007-01-31 | Horizontal impulse pyrolyzer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200342165U CN200995997Y (en) | 2007-01-31 | 2007-01-31 | Horizontal impulse pyrolyzer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200995997Y true CN200995997Y (en) | 2007-12-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200342165U Expired - Lifetime CN200995997Y (en) | 2007-01-31 | 2007-01-31 | Horizontal impulse pyrolyzer |
Country Status (1)
| Country | Link |
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| CN (1) | CN200995997Y (en) |
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009086655A1 (en) * | 2007-12-29 | 2009-07-16 | Bin Niu | Industrial continuous pyrolizer |
| CN101845316A (en) * | 2010-05-14 | 2010-09-29 | 宜兴市昌华过滤器材有限公司 | Leakage protective horizontal type propelling cracking furnace |
| CN102140358A (en) * | 2011-02-22 | 2011-08-03 | 唐山南光实业有限公司 | Progressive cracking evaporative type oil sand and oil sludge treatment device |
| CN102140359A (en) * | 2011-02-22 | 2011-08-03 | 唐山南光实业有限公司 | Cracking evaporation type oil sand and oil sludge treatment device |
| CN102140360A (en) * | 2011-02-22 | 2011-08-03 | 唐山南光实业有限公司 | High-temperature steam jetting type oil sand and oil sludge treatment device |
| WO2011127701A1 (en) * | 2010-04-16 | 2011-10-20 | 华南再生资源（中山）有限公司 | Horizontal cracking furnace for waste plastics or tires |
| CN102260514A (en) * | 2011-06-24 | 2011-11-30 | 卓寿镛 | Cracking device |
| CN102530939A (en) * | 2012-02-28 | 2012-07-04 | 宜兴市昌华过滤器材有限公司 | Active carbon recycling device and recycling technology |
| CN104119222A (en) * | 2014-07-28 | 2014-10-29 | 宝鸡市晋旺达机械设备有限公司 | Tilting type continuous acrylic cracking furnace |
| CN104357077A (en) * | 2014-11-06 | 2015-02-18 | 浙江大学 | Horizontal type screw rod structure cracking furnace for waste tire resource recycling |
| CN104371750A (en) * | 2013-08-12 | 2015-02-25 | 上海金匙环保科技股份有限公司 | Pyrolysis reaction device, system and method thereof |
| CN105176553A (en) * | 2015-08-07 | 2015-12-23 | 无锡锡东能源科技有限公司 | Waste plastic decomposition heater |
| CN106110701A (en) * | 2016-06-23 | 2016-11-16 | 玉门市玉海能源开发有限公司 | Dry distilling segregation apparatus and method is advanced in oil-sand |
| CN106746443A (en) * | 2017-03-30 | 2017-05-31 | 四川高博环保工程有限公司 | A kind of sludge hydrolytic treatment tank body |
| CN107573961A (en) * | 2017-10-25 | 2018-01-12 | 无锡市泰新环保科技有限公司 | Micelle reacts cracking still |
| CN107931310A (en) * | 2017-12-12 | 2018-04-20 | 长春三真实业有限公司 | Mobile domestic garbage processing unit |
-
2007
- 2007-01-31 CN CNU2007200342165U patent/CN200995997Y/en not_active Expired - Lifetime
Cited By (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009086655A1 (en) * | 2007-12-29 | 2009-07-16 | Bin Niu | Industrial continuous pyrolizer |
| JP2011509319A (en) * | 2007-12-29 | 2011-03-24 | ニウ、ビン | Industrial continuous cracking equipment for rubber |
| WO2011127701A1 (en) * | 2010-04-16 | 2011-10-20 | 华南再生资源（中山）有限公司 | Horizontal cracking furnace for waste plastics or tires |
| CN101845316A (en) * | 2010-05-14 | 2010-09-29 | 宜兴市昌华过滤器材有限公司 | Leakage protective horizontal type propelling cracking furnace |
| CN102140358A (en) * | 2011-02-22 | 2011-08-03 | 唐山南光实业有限公司 | Progressive cracking evaporative type oil sand and oil sludge treatment device |
| CN102140359A (en) * | 2011-02-22 | 2011-08-03 | 唐山南光实业有限公司 | Cracking evaporation type oil sand and oil sludge treatment device |
| CN102140360A (en) * | 2011-02-22 | 2011-08-03 | 唐山南光实业有限公司 | High-temperature steam jetting type oil sand and oil sludge treatment device |
| CN102260514B (en) * | 2011-06-24 | 2014-11-26 | 陈湘君 | Cracking device |
| CN102260514A (en) * | 2011-06-24 | 2011-11-30 | 卓寿镛 | Cracking device |
| CN102530939A (en) * | 2012-02-28 | 2012-07-04 | 宜兴市昌华过滤器材有限公司 | Active carbon recycling device and recycling technology |
| CN104371750B (en) * | 2013-08-12 | 2017-03-08 | 上海金匙环保科技股份有限公司 | Pyrolytic reaction device and its System and method for |
| CN104371750A (en) * | 2013-08-12 | 2015-02-25 | 上海金匙环保科技股份有限公司 | Pyrolysis reaction device, system and method thereof |
| CN104119222A (en) * | 2014-07-28 | 2014-10-29 | 宝鸡市晋旺达机械设备有限公司 | Tilting type continuous acrylic cracking furnace |
| CN104119222B (en) * | 2014-07-28 | 2015-09-16 | 宝鸡市晋旺达机械设备有限公司 | The continuous acrylic pyrolyzer of tilting-type |
| CN104357077A (en) * | 2014-11-06 | 2015-02-18 | 浙江大学 | Horizontal type screw rod structure cracking furnace for waste tire resource recycling |
| CN104357077B (en) * | 2014-11-06 | 2016-05-11 | 浙江大学 | For the horizontal screw structure pyrolysis furnace of damaged tire resource recoveryization |
| CN105176553A (en) * | 2015-08-07 | 2015-12-23 | 无锡锡东能源科技有限公司 | Waste plastic decomposition heater |
| CN105176553B (en) * | 2015-08-07 | 2018-02-13 | 无锡锡东能源科技有限公司 | A kind of waste plastics decomposition heater |
| CN106110701A (en) * | 2016-06-23 | 2016-11-16 | 玉门市玉海能源开发有限公司 | Dry distilling segregation apparatus and method is advanced in oil-sand |
| CN106110701B (en) * | 2016-06-23 | 2018-01-19 | 玉门市玉海能源开发有限公司 | Destructive distillation separator and method are promoted in oil-sand |
| CN106746443A (en) * | 2017-03-30 | 2017-05-31 | 四川高博环保工程有限公司 | A kind of sludge hydrolytic treatment tank body |
| CN107573961A (en) * | 2017-10-25 | 2018-01-12 | 无锡市泰新环保科技有限公司 | Micelle reacts cracking still |
| CN107931310A (en) * | 2017-12-12 | 2018-04-20 | 长春三真实业有限公司 | Mobile domestic garbage processing unit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20071226 |