CN208356726U - A kind of alkali corrosion resistance high-temperature high-pressure reaction kettle - Google Patents
A kind of alkali corrosion resistance high-temperature high-pressure reaction kettle Download PDFInfo
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- CN208356726U CN208356726U CN201820748558.1U CN201820748558U CN208356726U CN 208356726 U CN208356726 U CN 208356726U CN 201820748558 U CN201820748558 U CN 201820748558U CN 208356726 U CN208356726 U CN 208356726U
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- reaction kettle
- reactive tank
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- corrosion resistance
- retarder
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Abstract
The utility model discloses a kind of alkali corrosion resistance high-temperature high-pressure reaction kettles, including corrosion-resistant mechanism, device noumenon, closing means and heat preservation mechanism, corrosion-resistant mechanism is arranged inside heat preservation mechanism, heat preservation mechanism is arranged inside device noumenon, closing means are arranged in device noumenon upper end, utilize motor, retarder, fixed frame, drive rod, the corrosion-resistant mechanism of reactive tank and blender setting, stirring is abundant inside reaction kettle, reduce influence of the motor vibration to reaction kettle, guarantee the leakproofness and high-voltage resistance capability of equipment, reactive tank has corrosion resistance, and reactive tank is cleared up, maintenance and replacement operation are more convenient, it can protect reaction kettle inner wall in this way not to be corroded, and reaction kettle inner wall and reactive tank double-layer structure can slow down heat and distribute, the utility model makes reaction kettle have resistance to alkali corrosion, it is wear-resistant, thermal insulation property Good feature, and solve the problems, such as that current motor shakes the damage to reaction kettle.
Description
Technical field
The utility model relates to reaction kettle correlative technology field, specially a kind of alkali corrosion resistance high-temperature high-pressure reaction kettle.
Background technique
Reaction kettle is container common in Chemical Manufacture, for completing the technical process such as synthesis, polymerization, vulcanization.Reaction kettle
Material limited by material in reactor inherent characteristic, especially with alkali corrosion substance, such as from coal be catalyzed
Base metal catalysts are recycled in gasification boiler ash sediment, the material of reaction kettle are required then harsher.Existing alkali corrosion resistance
Reaction kettle material is made of to use the alloy material thickeied, but the substance of alkali corrosion still can be in reaction kettle mostly
Wall causes a degree of corrosion, so that the case where rugged out-of-flatness occurs in the inner wall of reaction kettle, seriously affects anti-
Answer the service life of kettle.Currently, reaction kettle using when be easy to be corroded, and use simple anticorrosive paint, equipment run one section
After time, coating effect will be reduced；Reaction kettle is rotated using motor, be will cause equipment and is significantly shaken, it is easy to make valve
It loosens, influences equipment high-voltage resistance capability；Reaction kettle uses thermal insulation material, and heat insulation effect is bad, and equipment internal temperature is still easy hair
Changing, so existing reaction kettle or incomplete, the utility model proposes a kind of alkali corrosion resistance high temperature high pressure reverses thus
Answer kettle for solving the above problems.
Utility model content
Technical problem to be solved by the utility model is: can not solve to easily corrode to solve existing reaction kettle, protect
Temp effect is bad and can lead to the problem of vibration, and the utility model provides a kind of alkali corrosion resistance high-temperature high-pressure reaction kettle, utilizes
Motor, retarder, fixed frame, drive rod, reactive tank, insulating layer, erosion resistant coating, blender, main shaft, countershaft and casing are arranged resistance to
Anti-corrosion mechanism, main shaft drive blender rotation, and countershaft drives reactive tank rotation, differential rotation, it can be ensured that stir inside reaction kettle
Mix sufficiently, reduce motor and shake influence to reaction kettle, guarantee the leakproofness and high-voltage resistance capability of equipment, equipment in use,
It is reacted in reactive tank, reactive tank has corrosion resistance, and is cleared up reactive tank, overhauled and replacement operation side
Just, it can protect reaction kettle inner wall in this way not to be corroded, and reaction kettle inner wall and reactive tank double-layer structure can slow down heat and dissipate
Hair, the utility model makes reaction kettle have the characteristics that resistance to alkali corrosion, wear-resistant, good heat insulating, and solves current motor
The problem of shaking the damage to reaction kettle, extends the service life of equipment；Utilize pedestal, horizontal heat conducting pipe, vertical heat transfer pipe, annular
The heat preservation mechanism of plate, air inlet pipe and exhaust pipe setting, collet indirect heating is used inside reaction kettle, it is steady to solve heating water bath
Fixed but low efficiency；Steam heats fast but unstable problem, and heats simultaneously on the outside of reactive tank and bottom, can more evenly mention
Heating load, heating efficiency is high, easy to control, makes have optimal heat insulation effect in equipment operation whole process.
The technical scheme adopted by the utility model to solve the technical problem is as follows: a kind of alkali corrosion resistance high-temperature high-voltage reaction
Kettle, including corrosion-resistant mechanism, device noumenon, closing means and heat preservation mechanism, the corrosion-resistant mechanism are arranged in heat preservation mechanism
Portion, the heat preservation mechanism are arranged inside device noumenon, and the closing means are arranged in device noumenon upper end；
The corrosion-resistant mechanism include motor, retarder, fixed frame, drive rod, reactive tank, blender, main shaft, countershaft,
Casing, insulating layer and erosion resistant coating, the motor lower end are equipped with retarder, and the retarder lower end, which is bolted, to be equipped with
Fixed frame, and fixed frame is weldingly fixed on closing means upper surface, the retarder lower rotation is connected with drive rod, the biography
Lever is made of main shaft, countershaft and casing, and the main shaft is mounted on inside countershaft, and the countershaft is mounted on inside pipe casing, described
Drive rod lower end is fixedly installed with reactive tank, and insulating layer and erosion resistant coating, the reactive tank inside are equipped with inside the reactive tank
Bottom is equipped with blender；
The closing means include pressure cover, passage, fastening clips, safety exhaust and connecting tube, the pressure cover
Bosom is equipped with connecting tube, and the pressure cover inside left, which is inlayed, is equipped with passage, and passage bottom end outlet is fixed
Above reactive tank, is inlayed respectively at left and right sides of the pressure cover bottom and safety exhaust is installed, end edge under the pressure cover
Edge is welded with fastening clips, and the fastening clips are annular shape, and are bolted on device noumenon upper end；
The heat preservation mechanism includes pedestal, horizontal heat conducting pipe, vertical heat transfer pipe, annular slab, air inlet pipe and exhaust pipe, described
Chassis interior is equipped with horizontal heat conducting pipe, and the chassis left side, which is inlayed, is equipped with air inlet pipe, and the pedestal has side to inlay to be equipped with
Exhaust pipe, the pedestal upper end are equipped with vertical heat transfer pipe, the air inlet pipe and exhaust pipe respectively with horizontal heat conducting pipe and vertical
Heat conducting pipe is connected with each other；
The fastening clips outer diameter matches with device noumenon upper end outlet internal diameter, and the closing means pass through fastening clips
It is fixedly connected with device noumenon, the connection bore matches with sleeve outer, and the closing means pass through connecting tube and set
Pipe is fixedly connected with corrosion-resistant mechanism, and casing rotation is fixed on inside connecting tube, the reactive tank outer diameter and annular slab internal diameter
Match, the corrosion-resistant mechanism is fixed on inside heat preservation mechanism by reactive tank and annular slab, the annular slab outer diameter and dress
It sets ontology internal diameter to match, the heat preservation mechanism is fixed on inside device noumenon by annular slab.
Specifically, the main shaft is embedded in inside retarder, and main shaft top is connected to motor by shaft coupling, the pair
Axis is fixed on inside retarder, and engage connection with reducer output shaft by gear, and reducer input shaft pass through gear and
Motor engagement connection.
Further, the countershaft Basolateral is welded with bracket, and is welded to connect by bracket and reactive tank top, institute
It states countershaft bottom end rack outer surface and reactive tank inner surface is uniformly filled with anticorrosive paint, the blender is fixed on by axle sleeve
Drive rod lower end outside.
Further, several blades are installed by welding on the outside of the blender, and blade is bent.
Further, the pedestal upper end and reactive tank are corresponding, and are separately installed with convex block at left and right sides of pedestal upper end.
Specifically, it there are two the horizontal heat conducting pipe installations, and is connected with each other, two horizontal heat conducting pipes are fixed respectively
Inside the convex block of pedestal upper end, the vertical heat transfer pipe is helical form, and is fixed on inside annular slab.
Specifically, the connecting tube bottom end and cannula connection are equipped with sealing ring, and connecting tube and pressure cover sealing are solid
It is fixed.
Specifically, the erosion resistant coating is uniformly fixed on reactive tank inner wall, and the insulating layer is fixed on the inside of erosion resistant coating
The beneficial effects of the utility model are: utilizing motor, retarder, fixed frame, drive rod, reactive tank, erosion resistant coating, guarantor
The corrosion-resistant mechanism of warm layer, blender, main shaft, countershaft and casing setting, main shaft drive blender rotation, and countershaft drives reactive tank
Rotation, differential rotate, it can be ensured that stirring sufficiently, reduces influence of the motor vibration to reaction kettle, guarantees equipment inside reaction kettle
Leakproofness and high-voltage resistance capability, equipment in reactive tank in use, reacted, and reactive tank has corrosion resistance, and to anti-
It answers slot to be cleared up, overhauled and replacement operation is more convenient, can protect reaction kettle inner wall in this way and be not corroded, and in reaction kettle
Wall and reactive tank double-layer structure can slow down heat and distribute, and the utility model makes reaction kettle have resistance to alkali corrosion, wear-resistant, guarantor
The good feature of warm nature energy, and solve the problems, such as that current motor shakes the damage to reaction kettle, extend the service life of equipment；It utilizes
The closing means that pressure cover, passage, fastening clips, safety exhaust and connecting tube are arranged are set by safety exhaust control
Standby inside and outside pressure, it is ensured that the safety in utilization of equipment, reaction kettle can be with stable operation under high pressure conditions；Utilize pedestal, water
The heat preservation mechanism that flat heat conducting pipe, vertical heat transfer pipe, annular slab, air inlet pipe and exhaust pipe are arranged uses collet inside reaction kettle
Indirect heating solves heating water bath stabilization but low efficiency；Steam heats fast but unstable problem, and on the outside of reactive tank and
Bottom is heated simultaneously, can more evenly provide heat, and heating efficiency is high, easy to control, makes to have optimal in equipment operation whole process
Heat insulation effect.
Detailed description of the invention
Fig. 1 is a kind of alkali corrosion resistance high-temperature high-pressure reaction kettle structural schematic diagram of the utility model；
Fig. 2 is a kind of corrosion-resistant mechanism structure schematic diagram of alkali corrosion resistance high-temperature high-pressure reaction kettle of the utility model；
Fig. 3 is a kind of closing means structural schematic diagram of alkali corrosion resistance high-temperature high-pressure reaction kettle of the utility model；
Fig. 4 is a kind of heat preservation mechanism structural schematic diagram of alkali corrosion resistance high-temperature high-pressure reaction kettle of the utility model；
Fig. 5 is a kind of knot of the corrosion-resistant in-house drive rod of alkali corrosion resistance high-temperature high-pressure reaction kettle of the utility model
Structure schematic diagram；
In figure: 1. corrosion-resistant mechanisms；2. device noumenon；3. closing means；4. heat preservation mechanism；11. motor；12. retarder；
13. fixed frame；14. drive rod；15. reactive tank；16. blender；141. main shaft；142. countershaft；143. casing；151. heat preservation
Layer；152. erosion resistant coating；31. pressure cover；32. passage；33. fastening clips；34. safety exhaust；35. connecting tube；41. bottom
Seat；42. horizontal heat conducting pipe；43. vertical heat transfer pipe；44. annular slab；45. air inlet pipe；46. exhaust pipe.
Specific embodiment
The utility model is described in further detail presently in connection with attached drawing.These attached drawings are simplified schematic diagram,
Only illustrate the basic structure of the utility model in a schematic way, therefore it only shows composition related with the utility model.
Fig. 1-5 is please referred to, the utility model provides a kind of technical solution: a kind of alkali corrosion resistance high-temperature high-pressure reaction kettle, packet
Corrosion-resistant mechanism 1, device noumenon 2, closing means 3 and heat preservation mechanism 4 are included, corrosion-resistant mechanism 1 is arranged inside heat preservation mechanism 4,
Heat preservation mechanism 4 is arranged inside device noumenon 2, and for the setting of closing means 3 in 2 upper end of device noumenon, corrosion-resistant mechanism 1 includes motor
11, retarder 12, fixed frame 13, drive rod 14, reactive tank 15, blender 16, main shaft 141, countershaft 142, casing 143, heat preservation
Layer 151 and erosion resistant coating 152, insulating layer 151 are made of the lesser thermal insulation material of heat transfer coefficient；11 lower end of motor is equipped with retarder
12,12 lower end of retarder, which is bolted, is equipped with fixed frame 13, and fixed frame 13 is weldingly fixed on table on closing means 3
Face, 12 lower rotation of retarder are connected with drive rod 14, and drive rod 14 is made of main shaft 141, countershaft 142 and casing 143, main shaft
141 are mounted on inside countershaft 142, and countershaft 142 is mounted on inside casing 143, and 14 lower end of drive rod is fixedly installed with reactive tank 15,
Insulating layer 151 and erosion resistant coating 152 are installed, 15 inside bottom of reactive tank is equipped with blender 16, is reacting inside reactive tank 15
Carried out in slot 15 using, can protect reaction kettle ontology, be not corroded, prevent heat from distributing, and reactive tank 15 is cleared up,
It overhauls and replaces and is more convenient；Closing means 3 include pressure cover 31, passage 32, fastening clips 33, safety exhaust 34 and connect
Adapter tube 35,31 bosom of pressure cover are equipped with connecting tube 35, and 31 inside left of pressure cover, which is inlayed, is equipped with passage 32, and leads
32 bottom end outlet of expects pipe is fixed on 15 top of reactive tank, inlays respectively at left and right sides of 31 bottom of pressure cover and is equipped with safety exhaust
34,31 lower edge of pressure cover is welded with fastening clips 33, and fastening clips 33 are annular shape, and are bolted on device sheet
2 upper end of body passes through safety exhaust 34 and controls pressure inside and outside equipment, it is ensured that the safety in utilization of equipment, under high pressure conditions
Reaction kettle can be with stable operation；Heat preservation mechanism 4 include pedestal 41, horizontal heat conducting pipe 42, vertical heat transfer pipe 43, annular slab 44, into
Tracheae 45 and exhaust pipe 46 are equipped with horizontal heat conducting pipe 42 inside pedestal 41, inlay on the left of pedestal 41 and be equipped with air inlet pipe 45, bottom
Seat 41 has side to inlay to be equipped with exhaust pipe 46, and 41 upper end of pedestal is equipped with vertical heat transfer pipe 43, and air inlet pipe 45 and exhaust pipe 46 divide
It is not connected with each other with horizontal heat conducting pipe 42 and vertical heat transfer pipe 43；33 outer diameter of fastening clips and 2 upper end outlet internal diameter of device noumenon
Match, closing means 3 are fixedly connected by fastening clips 33 with device noumenon 2,35 internal diameter of connecting tube and 143 outer diameter phase of casing
Matching, closing means 3 are fixedly connected by connecting tube 35 and casing 143 with corrosion-resistant mechanism 1, and the rotation of casing 143 is fixed on
Inside connecting tube 35,15 outer diameter of reactive tank matches with 44 internal diameter of annular slab, and corrosion-resistant mechanism 1 passes through reactive tank 15 and annular slab
44 are fixed on inside heat preservation mechanism 4, and 44 outer diameter of annular slab matches with 2 internal diameter of device noumenon, and heat preservation mechanism 4 passes through annular slab 44
It is fixed on inside device noumenon 2.
Preferably, main shaft 141 is embedded in inside retarder 12, and 141 top of main shaft is connected by shaft coupling and motor 11
It connects, countershaft 142 is fixed on inside retarder 12, and engages connection with 12 output shaft of retarder by gear, and retarder 12 is defeated
Entering axis and connection is engaged with motor 11 by gear, main shaft 141 drives blender 16 to rotate, and countershaft 142 drives reactive tank 15 to rotate,
Differential rotation, it can be ensured that sufficiently, reduction motor 11 shakes the influence to reaction kettle for stirring inside reaction kettle.
Wherein 142 Basolateral of countershaft is welded with bracket, and is welded to connect by bracket and 15 top of reactive tank, countershaft
142 bottom end rack outer surfaces and 15 inner surface of reactive tank are uniformly filled with anticorrosive paint, it is ensured that corrosion resistance, blender 16 pass through
Axle sleeve is fixed on 14 lower end outside of drive rod, guarantees stable structure.
Preferably, being installed by welding with several blades on the outside of blender 16, and blade is bent, stirring is abundant.
Wherein 41 upper end of pedestal and reactive tank 15 are corresponding, and are separately installed with convex block at left and right sides of 41 upper end of pedestal, add
It is hot quick.
Preferably, there are two the horizontal installations of heat conducting pipe 42, and be connected with each other, two horizontal heat conducting pipes 42 are separately fixed at
Inside 41 upper end convex block of pedestal, vertical heat transfer pipe 43 is helical form, and is fixed on inside annular slab 44, can provide uniform heat
Amount, heating efficiency is high, and easy to control.
Preferably, 35 bottom end of connecting tube and 143 junction of casing are equipped with sealing ring, and connecting tube 35 and pressure cover 31
Sealing is fixed, and guarantees that equipment internal pressure is stablized.
Preferably, erosion resistant coating 152 is uniformly fixed on 15 inner wall of reactive tank, insulating layer 151 is fixed in erosion resistant coating 152
Side, reactive tank 15 can be with anti-corrosions, heat preservation.
Working principle: when practical operation, reactant by passage 32, is added in reactive tank 15 operator, reaction
Slot 15 is corrosion-resistant, and temperature not easily runs off, and motor 11 is run, and drives main shaft 141 and retarder 12, and retarder 12 drives countershaft
142 operations, main shaft 141 and countershaft 142 are fixed in casing 143, are protected, and main shaft 141 controls blender 16 and rotates, countershaft
142 control reactive tanks 15 rotate, and mix to reactant, and reduce influence of the vibration of motor 11 to equipment.
Hot gas is added by air inlet pipe 45 in operator, by horizontal heat conducting pipe 42 and vertical heat transfer pipe 43 to reactive tank 15
It is heated, 15 outside of reactive tank and bottom is heated simultaneously, heat, pressure cover 31 and fastening clips 33 can be more evenly provided
Ensure that equipment seals, safety exhaust 34 prevents internal pressure excessively high, guarantees the safety in utilization of equipment, completes to the equipment
Operation.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (8)
1. a kind of alkali corrosion resistance high-temperature high-pressure reaction kettle, including corrosion-resistant mechanism (1), device noumenon (2), closing means (3) and
Heat preservation mechanism (4), corrosion-resistant mechanism (1) setting is internal in heat preservation mechanism (4), and the heat preservation mechanism (4) is arranged in device
Ontology (2) is internal, and the closing means (3) are arranged in device noumenon (2) upper end, it is characterised in that:
The corrosion-resistant mechanism (1) includes motor (11), retarder (12), fixed frame (13), drive rod (14), reactive tank
(15), blender (16), main shaft (141), countershaft (142), casing (143), insulating layer (151) and erosion resistant coating (152), the electricity
Machine (11) lower end is equipped with retarder (12), and retarder (12) lower end, which is bolted, to be equipped with fixed frame (13), and
Fixed frame (13) is weldingly fixed on closing means (3) upper surface, and retarder (12) lower rotation is connected with drive rod (14),
The drive rod (14) is made of main shaft (141), countershaft (142) and casing (143), and the main shaft (141) is mounted on countershaft
(142) internal, the countershaft (142) is mounted on casing (143) inside, and drive rod (14) lower end is fixedly installed with reactive tank
(15), insulating layer (151) and erosion resistant coating (152), reactive tank (15) inside bottom are installed inside the reactive tank (15)
Blender (16) are installed；
The closing means (3) include pressure cover (31), passage (32), fastening clips (33), safety exhaust (34) and connect
It takes over (35), pressure cover (31) bosom is equipped with connecting tube (35), and pressure cover (31) inside left inlays peace
Equipped with passage (32), and passage (32) bottom end outlet is fixed on above reactive tank (15), and pressure cover (31) bottom is left
Right two sides are inlayed respectively to be equipped with safety exhaust (34), and pressure cover (31) lower edge is welded with fastening clips (33),
The fastening clips (33) are annular shape, and are bolted on device noumenon (2) upper end；
The heat preservation mechanism (4) includes pedestal (41), horizontal heat conducting pipe (42), vertical heat transfer pipe (43), annular slab (44), air inlet
(45) and exhaust pipe (46) are managed, is equipped with horizontal heat conducting pipe (42) inside the pedestal (41), is inlayed on the left of the pedestal (41)
It is equipped with air inlet pipe (45), the pedestal (41) has side to inlay to be equipped with exhaust pipe (46), and pedestal (41) upper end is equipped with
Vertical heat transfer pipe (43), the air inlet pipe (45) and exhaust pipe (46) respectively with horizontal heat conducting pipe (42) and vertical heat transfer pipe (43)
It is connected with each other；
Fastening clips (33) outer diameter matches with device noumenon (2) upper end outlet internal diameter, and the closing means (3) pass through tight
Gu fixture (33) is fixedly connected with device noumenon (2), connecting tube (35) internal diameter matches with casing (143) outer diameter, described
Closing means (3) are fixedly connected by connecting tube (35) and casing (143) with corrosion-resistant mechanism (1), and casing (143) rotation is solid
It is internal to be scheduled on connecting tube (35), reactive tank (15) outer diameter matches with annular slab (44) internal diameter, the corrosion-resistant mechanism (1)
Heat preservation mechanism (4) inside, annular slab (44) outer diameter and device noumenon are fixed on by reactive tank (15) and annular slab (44)
(2) internal diameter matches, and the heat preservation mechanism (4) is fixed on device noumenon (2) inside by annular slab (44).
2. a kind of alkali corrosion resistance high-temperature high-pressure reaction kettle according to claim 1, it is characterised in that: the main shaft (141)
It is internal to be embedded in retarder (12), and main shaft (141) top is connect by shaft coupling with motor (11), the countershaft (142) is solid
It is internal to be scheduled on retarder (12), and connection is engaged with retarder (12) output shaft by gear, and retarder (12) input shaft is logical
It crosses gear and engages connection with motor (11).
3. a kind of alkali corrosion resistance high-temperature high-pressure reaction kettle according to claim 1, it is characterised in that: the countershaft (142)
Basolateral is welded with bracket, and is welded to connect by bracket and reactive tank (15) top, outside the bracket of countershaft (142) bottom end
Surface and reactive tank (15) inner surface are uniformly filled with anticorrosive paint, and the blender (16) is fixed on drive rod by axle sleeve
(14) lower end outside.
4. a kind of alkali corrosion resistance high-temperature high-pressure reaction kettle according to claim 1, it is characterised in that: the blender (16)
Outside is installed by welding with several blades, and blade is bent.
5. a kind of alkali corrosion resistance high-temperature high-pressure reaction kettle according to claim 1, it is characterised in that: on the pedestal (41)
End and reactive tank (15) are corresponding, and are separately installed with convex block at left and right sides of pedestal (41) upper end.
6. a kind of alkali corrosion resistance high-temperature high-pressure reaction kettle according to claim 1, it is characterised in that: the horizontal heat conducting pipe
(42) it there are two installation, and is connected with each other, two horizontal heat conducting pipes (42) are separately fixed in the convex block of pedestal (41) upper end
Portion, the vertical heat transfer pipe (43) is helical form, and it is internal to be fixed on annular slab (44).
7. a kind of alkali corrosion resistance high-temperature high-pressure reaction kettle according to claim 1, it is characterised in that: the connecting tube (35)
Bottom end and casing (143) junction are equipped with sealing ring, and connecting tube (35) and pressure cover (31) sealing are fixed.
8. a kind of alkali corrosion resistance high-temperature high-pressure reaction kettle according to claim 1, it is characterised in that: the erosion resistant coating
(152) it is uniformly fixed on reactive tank (15) inner wall, the insulating layer (151) is fixed on the inside of erosion resistant coating (152).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820748558.1U CN208356726U (en) | 2018-05-18 | 2018-05-18 | A kind of alkali corrosion resistance high-temperature high-pressure reaction kettle |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820748558.1U CN208356726U (en) | 2018-05-18 | 2018-05-18 | A kind of alkali corrosion resistance high-temperature high-pressure reaction kettle |
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| CN208356726U true CN208356726U (en) | 2019-01-11 |
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ID=64935184
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110669486A (en) * | 2019-10-10 | 2020-01-10 | 北京大德广源石油技术服务有限公司 | Enhanced gas production material for comprehensive treatment of gas well and preparation method thereof |
-
2018
- 2018-05-18 CN CN201820748558.1U patent/CN208356726U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110669486A (en) * | 2019-10-10 | 2020-01-10 | 北京大德广源石油技术服务有限公司 | Enhanced gas production material for comprehensive treatment of gas well and preparation method thereof |
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