CN115193338B - Reaction kettle for processing alkaline catalytic phosphorus modified rosin phenolic resin - Google Patents
Reaction kettle for processing alkaline catalytic phosphorus modified rosin phenolic resin Download PDFInfo
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- CN115193338B CN115193338B CN202210887169.8A CN202210887169A CN115193338B CN 115193338 B CN115193338 B CN 115193338B CN 202210887169 A CN202210887169 A CN 202210887169A CN 115193338 B CN115193338 B CN 115193338B
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- reaction kettle
- shell
- phenolic resin
- modified rosin
- plate
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- 238000006243 chemical reaction Methods 0.000 title claims abstract description 148
- RSWGJHLUYNHPMX-UHFFFAOYSA-N Abietic-Saeure Natural products C12CCC(C(C)C)=CC2=CCC2C1(C)CCCC2(C)C(O)=O RSWGJHLUYNHPMX-UHFFFAOYSA-N 0.000 title claims abstract description 22
- KHPCPRHQVVSZAH-HUOMCSJISA-N Rosin Natural products O(C/C=C/c1ccccc1)[C@H]1[C@H](O)[C@@H](O)[C@@H](O)[C@@H](CO)O1 KHPCPRHQVVSZAH-HUOMCSJISA-N 0.000 title claims abstract description 22
- KHPCPRHQVVSZAH-UHFFFAOYSA-N trans-cinnamyl beta-D-glucopyranoside Natural products OC1C(O)C(O)C(CO)OC1OCC=CC1=CC=CC=C1 KHPCPRHQVVSZAH-UHFFFAOYSA-N 0.000 title claims abstract description 22
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical compound [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 title claims abstract description 21
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 title claims abstract description 20
- 239000005011 phenolic resin Substances 0.000 title claims abstract description 20
- 229920001568 phenolic resin Polymers 0.000 title claims abstract description 20
- 229910052698 phosphorus Inorganic materials 0.000 title claims abstract description 20
- 239000011574 phosphorus Substances 0.000 title claims abstract description 20
- 230000003197 catalytic effect Effects 0.000 title description 5
- 230000007246 mechanism Effects 0.000 claims abstract description 62
- 238000003756 stirring Methods 0.000 claims abstract description 55
- 238000004140 cleaning Methods 0.000 claims abstract description 29
- 239000007921 spray Substances 0.000 claims abstract description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 42
- 238000007789 sealing Methods 0.000 claims description 21
- 241000579971 Terebridae Species 0.000 claims description 12
- 230000000149 penetrating effect Effects 0.000 claims description 9
- 238000003466 welding Methods 0.000 claims description 4
- 238000006555 catalytic reaction Methods 0.000 claims 1
- 239000002994 raw material Substances 0.000 abstract description 16
- 239000000463 material Substances 0.000 abstract description 11
- 230000000903 blocking effect Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 12
- 230000008569 process Effects 0.000 description 12
- 238000007599 discharging Methods 0.000 description 7
- 238000002156 mixing Methods 0.000 description 6
- 238000001914 filtration Methods 0.000 description 5
- 239000011343 solid material Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 239000011541 reaction mixture Substances 0.000 description 3
- QHPQWRBYOIRBIT-UHFFFAOYSA-N 4-tert-butylphenol Chemical compound CC(C)(C)C1=CC=C(O)C=C1 QHPQWRBYOIRBIT-UHFFFAOYSA-N 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 2
- 235000017491 Bambusa tulda Nutrition 0.000 description 2
- 241001330002 Bambuseae Species 0.000 description 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 2
- 239000011425 bamboo Substances 0.000 description 2
- IISBACLAFKSPIT-UHFFFAOYSA-N bisphenol A Chemical compound C=1C=C(O)C=CC=1C(C)(C)C1=CC=C(O)C=C1 IISBACLAFKSPIT-UHFFFAOYSA-N 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000011344 liquid material Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 238000011897 real-time detection Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 238000007790 scraping Methods 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- CYEJMVLDXAUOPN-UHFFFAOYSA-N 2-dodecylphenol Chemical compound CCCCCCCCCCCCC1=CC=CC=C1O CYEJMVLDXAUOPN-UHFFFAOYSA-N 0.000 description 1
- ISAVYTVYFVQUDY-UHFFFAOYSA-N 4-tert-Octylphenol Chemical compound CC(C)(C)CC(C)(C)C1=CC=C(O)C=C1 ISAVYTVYFVQUDY-UHFFFAOYSA-N 0.000 description 1
- IGFHQQFPSIBGKE-UHFFFAOYSA-N Nonylphenol Natural products CCCCCCCCCC1=CC=C(O)C=C1 IGFHQQFPSIBGKE-UHFFFAOYSA-N 0.000 description 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 description 1
- SNQQPOLDUKLAAF-UHFFFAOYSA-N nonylphenol Chemical compound CCCCCCCCCC1=CC=CC=C1O SNQQPOLDUKLAAF-UHFFFAOYSA-N 0.000 description 1
- 150000002989 phenols Chemical class 0.000 description 1
- 208000034301 polycystic dysgenetic disease of parotid salivary glands Diseases 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 150000005846 sugar alcohols Polymers 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J3/00—Processes of utilising sub-atmospheric or super-atmospheric pressure to effect chemical or physical change of matter; Apparatus therefor
- B01J3/04—Pressure vessels, e.g. autoclaves
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/11—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/02—Filters adapted for location in special places, e.g. pipe-lines, pumps, stop-cocks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J3/00—Processes of utilising sub-atmospheric or super-atmospheric pressure to effect chemical or physical change of matter; Apparatus therefor
- B01J3/002—Component parts of these vessels not mentioned in B01J3/004, B01J3/006, B01J3/02 - B01J3/08; Measures taken in conjunction with the process to be carried out, e.g. safety measures
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J3/00—Processes of utilising sub-atmospheric or super-atmospheric pressure to effect chemical or physical change of matter; Apparatus therefor
- B01J3/02—Feed or outlet devices therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/08—Cleaning containers, e.g. tanks
- B08B9/0804—Cleaning containers having tubular shape, e.g. casks, barrels, drums
- B08B9/0813—Cleaning containers having tubular shape, e.g. casks, barrels, drums by the force of jets or sprays
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G8/00—Condensation polymers of aldehydes or ketones with phenols only
- C08G8/28—Chemically modified polycondensates
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
Abstract
The invention provides a reaction kettle for processing alkaline catalyzed phosphorus modified rosin phenolic resin, which belongs to the field of reaction kettles and comprises a reaction kettle shell, wherein the upper part of the reaction kettle shell is hinged with a reaction kettle cover, the upper part of the reaction kettle cover is provided with a stirring mechanism positioned in the reaction kettle shell, the bottom of the reaction kettle shell is communicated with a material conveying mechanism, the lower part of the reaction kettle cover is provided with a cleaning mechanism, and the reaction kettle cover is also provided with an automatic pressure relief mechanism; according to the invention, raw materials are mixed and stirred through the stirring mechanism, the stirring rod is connected with the sleeve and the turbine blade through the mounting rod, the raw materials are prevented from being blocked, the inner wall and the inside of the reaction kettle shell are cleaned through the first spray header and the second spray header of the cleaning mechanism, the piston plate and the spring are pushed and extruded through the pressure inside the reaction kettle shell by the automatic pressure relief mechanism, the pressure relief treatment is realized, and the filter screen cylinder is arranged, so that sundries are prevented from entering the first pressure relief pipeline to cause blocking.
Description
Technical Field
The invention relates to the field of reaction kettles, in particular to a reaction kettle for processing alkaline catalytic phosphorus modified rosin phenolic resin.
Background
Rosin modified phenolic resin is the best resin applied to offset ink at present, and is a high polymer product generated by chemical reaction of alkylphenol (phenols used for offset ink comprise phenol, bisphenol A, PTBP p-tert-butylphenol, POP p-tert-octylphenol, PNP nonylphenol and PDDP dodecylphenol), formaldehyde, polyalcohol and rosin.
The reaction kettle is widely understood to be a container with physical or chemical reaction, and the heating, evaporating and cooling functions and the low-speed and high-speed mixing functions required by the process are realized through structural design and parameter configuration of the container.
Referring to the traditional Chinese patent with the publication number of CN111715164B, a reaction kettle is disclosed; the reaction kettle comprises a kettle body (1), a stirring mechanism, a filtering mechanism and a spraying mechanism; the reactor comprises a reactor body (1), wherein a reaction chamber for reacting materials is arranged in the reactor body (1), a feed inlet (2) communicated with the reaction chamber is arranged at the top of the reactor body (1), and a solid material outlet (3) and a liquid material outlet (4) communicated with the reaction chamber are arranged at the bottom of the reactor body (1); the filtering mechanism comprises a filtering plate (5) horizontally arranged in the reaction chamber, and the filtering plate (5) is configured to be capable of filtering and separating solid materials and liquid materials formed after the materials react; the stirring mechanism is configured to stir the material and push the solid material to the solid material outlet (3); the spraying mechanism is configured to spray and wash the solid material. The reaction kettle has the advantages of simplicity in operation and high production efficiency; however, when the reaction kettle is used, the reaction kettle still has some defects, namely the automatic pressure relief treatment cannot be effectively realized, the linkage stirring and conveying cannot be effectively realized, and the problems of incapability of realizing rapid cleaning and the like still exist.
Disclosure of Invention
In order to make up for the defects, the invention provides a reaction kettle for processing alkaline catalytic phosphorus modified rosin phenolic resin, which aims to solve the problems that the existing device cannot effectively realize automatic pressure relief treatment, cannot effectively realize linkage stirring and conveying, cannot realize rapid cleaning and the like.
The embodiment of the invention provides a reaction kettle for processing alkaline catalyzed phosphorus modified rosin phenolic resin, which comprises a reaction kettle shell, wherein the upper part of the reaction kettle shell is hinged with a reaction kettle cover, the upper part of the reaction kettle cover is provided with a stirring mechanism positioned in the reaction kettle shell, the bottom of the reaction kettle shell is communicated with a material conveying mechanism, the lower part of the reaction kettle cover is provided with a cleaning mechanism, and the upper part of the reaction kettle cover is also provided with an automatic pressure relief mechanism;
the stirring mechanism comprises a servo motor fixedly arranged on the reaction kettle cover, the output end of the servo motor is connected with a stirring rod, the stirring rod penetrates through the reaction kettle cover and is positioned in the reaction kettle shell, a plurality of first connecting rods and second connecting rods are welded on the stirring rod, and stirring blades are fixedly connected to the other ends of the first connecting rods and the second connecting rods;
the bottom of the reaction kettle shell is communicated with a blanking pipe in the material conveying mechanism, the bottom end of the stirring rod is fixedly connected with a mounting rod, the bottom end of the mounting rod is fixedly provided with a sleeve, the outer side of the sleeve is welded with a plurality of turbine blades, and the sleeve and the turbine blades are positioned in the blanking pipe;
the cleaning mechanism comprises an annular water pipe fixedly arranged at the bottom of the reaction kettle cover, and a first spray header and a second spray header which face the outer side and the inner side are fixedly communicated with the lower part of the annular water pipe;
the automatic pressure release mechanism comprises a through hole formed in a reaction kettle cover, a first pressure release pipeline is fixedly arranged at the bottom of the through hole, a second pressure release pipeline is fixedly communicated with the upper end of the reaction kettle cover, a sealing plate is welded at the top end of the second pressure release pipeline in a sealing mode, an adjusting screw is connected to the sealing plate in a threaded mode, a four-claw locating plate is fixedly arranged in the second pressure release pipeline, the adjusting screw is in threaded mode in the four-claw locating plate, a pushing plate is movably connected to the bottom end of the adjusting screw, a telescopic cylinder is connected to the bottom end of the pressing plate, a telescopic rod is movably connected to the inside of the telescopic cylinder, a piston plate is fixedly connected to the end portion of the telescopic rod, a spring is sleeved on the outer side of the telescopic cylinder, two ends of the spring are fixedly connected to the pushing plate and between the piston plate respectively, and a filter screen cylinder is fixedly connected to the bottom end of the piston plate.
In the implementation process, when the device is used, the raw materials in the reaction kettle shell are mixed and stirred through the stirring mechanism, so that the raw materials can be effectively mixed, the bottom of the stirring rod is connected with the sleeve and the turbine blade through the mounting rod, the raw materials in the blanking pipe are conveyed, the raw materials are prevented from being blocked when conveyed, the cleaning mechanism is arranged at the lower part of the reaction kettle cover, the inner wall and the inside of the reaction kettle shell are cleaned through the first spray header and the second spray header under the annular water pipe, the cleanliness in the reaction kettle shell is improved, the cleaning is convenient, the automatic pressure release mechanism is arranged, the piston plate and the spring are automatically pushed and extruded through the pressure in the reaction kettle shell, the pressure release treatment is realized, and the filter screen cylinder is arranged, so that sundries can be prevented from entering the first pressure release pipeline to cause blockage.
In a specific embodiment, a supporting ring is fixedly welded on the outer side of the bottom of the reaction kettle shell, a plurality of supporting legs are welded on the bottom of the supporting ring, and a supporting plate is welded on the bottoms of a plurality of supporting legs.
In the implementation process, the setting of the support ring is convenient for realizing the installation connection of the support leg, and realizes the stable support of the reaction kettle shell through the support leg and the support plate, and the support plate is used for increasing the contact area and improving the support stability.
In a specific embodiment, a thermometer and a pressure gauge are installed on the reaction kettle cover in a penetrating manner, and the thermometer and the pressure gauge are respectively arranged on two sides of the reaction kettle cover.
In the realization process, the setting of thermometer and manometer is convenient for realize carrying out real-time detection to the inside environment of reation kettle casing, prevents that the inside temperature of reation kettle casing from not reaching the requirement of use to and prevent that the inside pressure of reation kettle casing is too big, prevent the emergence of dangerous accident.
In a specific embodiment, the reaction kettle cover is provided with a connecting lengthening screw and a mounting plate, and the servo motor is fixedly mounted on the mounting plate.
In the implementation process, the setting of connecting the lengthened screw rod and the mounting plate is convenient for realizing the mounting of the servo motor.
In a specific embodiment, the stirring blade comprises a vertical section and an arc-shaped section, and the vertical section and the arc-shaped section are in fit connection with the inner wall of the reaction kettle shell.
In the implementation process, the vertical section and the arc section are used for being attached to the inner wall of the reaction kettle shell, so that scraping of the inner wall of the reaction kettle shell is realized, reaction mixture is prevented from remaining on the inner wall of the reaction kettle shell, mixing and stirring can be realized, and cleaning can be realized.
In a specific embodiment, the cleaning mechanism further comprises a water inlet pipe penetrating through the reaction kettle cover, one end of the water inlet pipe is fixedly communicated with the annular water pipe, a plurality of fixing blocks are fixedly arranged at the bottom of the reaction kettle cover, the annular water pipe is connected inside the fixing blocks in a penetrating mode, and a connecting flange is fixedly arranged at the end portion of the water inlet pipe.
In the implementation process, the connecting flange can enable the water inlet pipe to be connected with an external water delivery pipe, the water inlet pipe is convenient to convey cleaning water, and the fixing block is convenient to install the annular water pipe.
In a specific embodiment, the end part of the adjusting screw is welded with the rotating disc, one side of the second pressure relief pipeline is communicated with a third pressure relief pipeline, and the end part of the third pressure relief pipeline is fixedly connected with a flow dividing block.
In the implementation process, the adjusting screw realizes rotation adjustment through the rotating disc, the pressure is discharged through the third pressure release pipeline, and the diversion block realizes diversion discharge of the pressure air flow.
In a specific embodiment, limiting plates are fixedly arranged on two sides of the inner wall of the through hole, limiting grooves are formed in the inner sides of the limiting plates on two sides of the through hole, limiting blocks are arranged at two ends of the pushing plate, and the limiting blocks are connected in a clamping mode in the limiting grooves.
In the implementation process, setting of the limiting plate and the limiting groove is convenient for realizing limiting of the push plate, and dislocation is prevented when the push plate moves.
In a specific embodiment, an electromagnetic valve body is fixedly installed on the discharging pipe, an electromagnetic valve control body is arranged on one side of the electromagnetic valve body, and a conveying auger shell is communicated with the bottom end of the discharging pipe.
In the implementation process, the electromagnetic valve body is controlled to be opened and closed through the electromagnetic valve control body, so that the electromagnetic valve body can control and adjust the discharging of the discharging pipe.
In a specific embodiment, a sealing cover is arranged at one end of the conveying auger shell, an auger motor is fixedly arranged at one side of the sealing cover, an auger conveying roller is connected to the output end of the auger motor, and the auger conveying roller penetrates through the sealing cover and is positioned in the conveying auger shell.
In the implementation process, the auger conveying roller is driven by the auger motor, so that the mixture in the auger shell is discharged.
Compared with the prior art, the invention has the beneficial effects that:
when the invention is used, the raw materials in the reaction kettle shell are mixed and stirred through the stirring mechanism, so that the raw materials can be effectively mixed, the bottom of the stirring rod is connected with the sleeve and the turbine blade through the mounting rod, the raw materials in the blanking pipe are conveyed, the raw materials are prevented from being blocked during conveying, the cleaning mechanism is arranged at the lower part of the reaction kettle cover, the inner wall and the inside of the reaction kettle shell are cleaned through the first spray header and the second spray header under the annular water pipe, the cleaning degree of the inside of the reaction kettle shell is improved, the cleaning is convenient, the automatic pressure release mechanism is arranged, the pushing and the extrusion of the piston plate and the spring are automatically realized through the pressure in the reaction kettle shell, the pressure release treatment is realized, and the filter screen cylinder is arranged, so that sundries can be prevented from entering the first pressure release pipeline to cause blocking.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present invention and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of a structure provided by an embodiment of the present invention;
FIG. 2 is a schematic diagram of an internal structure according to an embodiment of the present invention;
FIG. 3 is a side view of an internal structure provided by an embodiment of the present invention;
FIG. 4 is a cross-sectional view of an automatic pressure relief mechanism provided in an embodiment of the present invention;
FIG. 5 is a schematic diagram of an automatic pressure relief mechanism according to an embodiment of the present invention;
FIG. 6 is a schematic diagram of an automatic pressure relief mechanism according to an embodiment of the present invention;
FIG. 7 is an enlarged schematic view of FIG. 3A according to an embodiment of the present invention;
fig. 8 is an enlarged schematic view of fig. 2B according to an embodiment of the present invention.
In the figure: 100-a reaction kettle shell; 110-a support ring; 111-support legs; 112-a support plate; 120-a reaction kettle cover; 121-thermometer; 122-manometer; 130-connecting an extension screw; 131-mounting plates; 200-a material conveying mechanism; 210-blanking pipe; 211-electromagnetic valve body; 212-a solenoid valve control body; 220-a material conveying auger shell; 221-capping; 230-auger motor; 231-auger delivery rollers; 300-stirring mechanism; 310-servo motor; 320-stirring rod; 321-a first connecting rod; 322-a second connecting rod; 323-mounting bar; 324-sleeve; 325-turbine blade; 330-stirring the leaves; 331-vertical section; 332-arc segment; 400-cleaning mechanism; 410-water inlet pipe; 411-connecting flanges; 412-an annular water tube; 413-a first showerhead; 414-a second showerhead; 415-a fixed block; 500-an automatic pressure release mechanism; 510-a through hole; 511-a first pressure relief conduit; 512-a second pressure relief pipeline; 513-a piston plate; 514-sealing plate; 515-a screen cylinder; 520-telescopic rod; 521-a telescopic cylinder; 522-a spring; 523-pushing plate; 524-limiting block; 530-a limiting plate; 531-limit grooves; 540-four-claw positioning plate; 550-adjusting a screw; 551-rotating disc; 560-a third pressure relief conduit; 561-split block.
Detailed Description
The technical solutions in the embodiments of the present invention will be described below with reference to the accompanying drawings in the embodiments of the present invention.
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments. All other embodiments, based on the embodiments of the invention, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the invention.
The invention is used in the process of processing alkaline catalyzed phosphorus modified rosin phenolic resin to realize the reaction and stirring of the alkaline catalyzed phosphorus modified rosin phenolic resin, but when the traditional reaction kettle is used, the inconvenience of cleaning, conveying and automatic pressure release is commonly caused, the invention realizes the mixing and stirring of raw materials in the reaction kettle shell 100 through the stirring mechanism 300, the bottom of the stirring rod 320 is connected with the sleeve 324 and the turbine blade 325 through the mounting rod 323, the raw materials in the blanking pipe 210 are conveyed, the raw materials are prevented from being blocked during conveying, the cleaning mechanism 400 is arranged at the lower part of the reaction kettle cover 120, the cleaning of the inner wall and the inside of the reaction kettle shell 100 is realized through the first spray header 413 and the second spray header 414 under the annular water pipe 412, the automatic pressure release mechanism 500 is arranged, the pushing and the pressure release treatment of the piston plate 513 and the spring 522 are automatically realized through the pressure size in the reaction kettle shell 100, and the pressure release treatment is realized, and the filter screen cylinder 515 is arranged, so that the sundries can be prevented from entering the first pipeline 511 to cause blocking.
Referring to fig. 1-8, the invention provides a reaction kettle for processing alkaline catalyzed phosphorus modified rosin phenolic resin, which comprises a reaction kettle shell 100, wherein a reaction kettle cover 120 is hinged to the upper part of the reaction kettle shell 100, a stirring mechanism 300 positioned in the reaction kettle shell 100 is arranged on the upper part of the reaction kettle cover 120, a material conveying mechanism 200 is communicated with the bottom of the reaction kettle shell 100, a cleaning mechanism 400 is arranged on the lower part of the reaction kettle cover 120, and an automatic pressure relief mechanism 500 is further arranged on the reaction kettle cover 120;
the stirring mechanism 300 comprises a servo motor 310 fixedly arranged on the reaction kettle cover 120, wherein the output end of the servo motor 310 is connected with a stirring rod 320, the stirring rod 320 penetrates through the reaction kettle cover 120 and is positioned in the reaction kettle shell 100, a plurality of first connecting rods 321 and second connecting rods 322 are welded on the stirring rod 320, and stirring blades 330 are fixedly connected with the other ends of the first connecting rods 321 and the second connecting rods 322;
the bottom of the reaction kettle shell 100 is communicated with a blanking pipe 210 in the material conveying mechanism 200, the bottom end of the stirring rod 320 is fixedly connected with a mounting rod 323, the bottom end of the mounting rod 323 is fixedly provided with a sleeve 324, the outer side of the sleeve 324 is welded with a plurality of turbine blades 325, and the sleeve 324 and the turbine blades 325 are positioned in the blanking pipe 210;
the cleaning mechanism 400 comprises an annular water pipe 412 fixedly arranged at the bottom of the reaction kettle cover 120, and a first spray header 413 and a second spray header 414 which face the outer side and the inner side are fixedly communicated with the lower part of the annular water pipe 412;
the automatic pressure release mechanism 500 comprises a through hole 510 formed in the reaction kettle cover 120, a first pressure release pipeline 511 is fixedly arranged at the bottom of the through hole 510, a second pressure release pipeline 512 is fixedly connected to the upper end of the reaction kettle cover 120, a sealing plate 514 is welded to the top end of the second pressure release pipeline 512 in a sealing manner, an adjusting screw 550 is connected to the sealing plate 514 in a threaded manner, a four-claw positioning plate 540 is fixedly arranged in the second pressure release pipeline 512, the adjusting screw 550 is connected to the four-claw positioning plate 540 in a threaded manner, a pushing plate 523 is movably connected to the bottom end of the adjusting screw 550, a telescopic cylinder 521 is connected to the bottom end of the pressing plate pushing plate 523, a telescopic rod 520 is movably connected to the inside of the telescopic cylinder 521, a piston plate 513 is fixedly connected to the end of the telescopic rod 520, a spring 522 is sleeved on the outer side of the telescopic cylinder 521, two ends of the spring 522 are fixedly connected between the pushing plate 513, and the filter screen 515 is fixedly connected to the bottom end of the piston plate 513.
Specifically, the outside fixed welding of bottom of reation kettle casing 100 has support ring 110, the bottom welding of support ring 110 has a plurality of supporting legs 111, and is a plurality of the bottom welding of supporting leg 111 has backup pad 112, and the setting of support ring 110 is convenient for realize carrying out the erection joint to supporting leg 111, and realizes carrying out stable support to reation kettle casing 100 through supporting leg 111 and backup pad 112, and backup pad 112 is used for increasing area of contact, improves the supporting stability.
When specifically setting up, run through on the reation kettle lid 120 and install thermometer 121 and manometer 122, thermometer 121 with manometer 122 sets up respectively reation kettle lid 120's both sides, thermometer 121 and manometer 122 set up the environment of being convenient for realize carrying out real-time detection to reation kettle casing 100 inside, prevent that the inside temperature of reation kettle casing 100 from not reaching the requirement of using to and prevent that the inside pressure of reation kettle casing 100 is too big, prevent the emergence of dangerous accident.
In some specific embodiments, the reaction kettle cover 120 is provided with a connecting extension screw 130 and a mounting plate 131, the servo motor 310 is fixedly mounted on the mounting plate 131, and the setting of the connecting extension screw 130 and the mounting plate 131 is convenient for realizing the installation of the servo motor 310.
In some embodiments, the stirring blade 330 includes a vertical section 331 and an arc section 332, the vertical section 331 and the arc section 332 are in fit connection with the inner wall of the reaction kettle shell 100, and the vertical section 331 and the arc section 332 are in fit connection with the inner wall of the reaction kettle shell 100, so that the inner wall of the reaction kettle shell 100 is scraped, the reaction mixture is prevented from remaining on the inner wall of the reaction kettle shell 100, and the mixing stirring and cleaning can be realized.
In the present invention, the cleaning mechanism 400 further includes a water inlet pipe 410 penetrating through the reaction kettle cover 120, one end of the water inlet pipe 410 is fixedly connected with the annular water pipe 412, a plurality of fixing blocks 415 are fixedly installed at the bottom of the reaction kettle cover 120, the annular water pipe 412 is penetratingly connected inside the plurality of fixing blocks 415, a connecting flange 411 is fixedly provided at an end of the water inlet pipe 410, the connecting flange 411 can enable the water inlet pipe 410 to be connected with an external water pipe, the water inlet pipe 410 is convenient for conveying cleaning water, and the fixing blocks 415 are convenient for installing the annular water pipe 412.
It will be appreciated that in other embodiments, the end portion of the adjusting screw 550 is welded to the rotating disc 551, one side of the second pressure relief pipe 512 is communicated with the third pressure relief pipe 560, the end portion of the third pressure relief pipe 560 is fixedly connected with the split block 561, the adjusting screw 550 realizes rotation adjustment through the rotating disc 551, and the pressure is discharged through the third pressure relief pipe 560, and the split block 561 realizes split discharge of the pressure air flow.
In this embodiment, the limiting plates 530 are fixedly mounted on two sides of the inner wall of the through hole 510, the limiting grooves 531 are formed in the inner sides of the limiting plates 530 on two sides, the limiting blocks 524 are arranged at two ends of the pushing plates 523, the limiting blocks 524 are connected in a clamping manner in the limiting grooves 531, the limiting plates 530 and the limiting grooves 531 are set to facilitate limiting of the pushing plates 523, and dislocation is prevented when the pushing plates 523 move.
Preferably, the electromagnetic valve body 211 is fixedly installed on the discharging pipe 210, one side of the electromagnetic valve body 211 is provided with the electromagnetic valve control body 212, the bottom end of the discharging pipe 210 is communicated with the conveying auger shell 220, and the opening and closing of the electromagnetic valve body 211 are controlled and regulated through the electromagnetic valve control body 212, so that the electromagnetic valve body 211 can realize the control and regulation of the discharging pipe 210.
In this embodiment, a sealing cover 221 is disposed at one end of the conveying auger housing 220, an auger motor 230 is fixedly mounted at one side of the sealing cover 221, an output end of the auger motor 230 is connected with an auger conveying roller 231, the auger conveying roller 231 penetrates through the sealing cover 221 and is located inside the conveying auger housing 220, and the auger conveying roller 231 is driven by the auger motor 230, so that the mixture inside the conveying auger housing 220 is discharged.
The reaction kettle for processing the alkaline catalytic phosphorus modified rosin phenolic resin has the working principle that: when in use, the reaction kettle shell 100 is stably supported and fixed through the support ring 110 and the support legs 111, and the bottom of the support legs 111 is provided with the support plate 112 for increasing the contact area and improving the support stability;
the upper part of the reaction kettle shell 100 is hinged with the reaction kettle cover 120, the reaction kettle shell 100 is sealed through the reaction kettle cover 120, the operation safety is improved, and the reaction kettle cover 120 is provided with the thermometer 121 and the pressure gauge 122, so that the environment inside the reaction kettle shell 100 can be detected in real time, the temperature inside the reaction kettle shell 100 is prevented from reaching the use requirement, the pressure inside the reaction kettle shell 100 is prevented from being too high, and dangerous accidents are prevented;
and the stirring mechanism 300 is arranged on the reaction kettle shell 100 and the reaction kettle cover 120, so that the stirring treatment of materials in the reaction kettle shell 100 is realized, the reaction efficiency and the mixing degree are improved, namely, the stirring rod 320 penetrating through the reaction kettle cover 120 is driven by the servo motor 310 on the reaction kettle cover 120, the stirring rod 320 can rotate, the stirring blade 330 is connected on the stirring rod 320 by the first connecting rod 321 and the second connecting rod 322, the stirring blade 330 comprises a vertical section 331 and an arc-shaped section 332, the joint connection with the inner wall of the reaction kettle shell 100 is realized by the vertical section 331 and the arc-shaped section 332, the scraping of the inner wall of the reaction kettle shell 100 is realized, the reaction mixture is prevented from remaining on the inner wall of the reaction kettle shell 100, mixing and stirring can be realized, cleaning can also be realized, a connecting lengthened screw 130 and a mounting plate 131 are arranged on the reaction kettle cover 120, the servo motor 310 is mounted, a feed inlet can be arranged on the reaction kettle cover 120, feeding can also be opened, the bottom end of a stirring rod 320 is fixedly connected with a mounting rod 323, the bottom end of the mounting rod 323 is fixedly provided with a sleeve 324, a plurality of turbine blades 325 are welded on the outer side of the sleeve 324, raw materials are conveyed through the mounting sleeve 324 and the turbine blades 325 at the end part of the mounting rod 323, the raw materials are prevented from being blocked in the blanking pipe 210 when discharged, and the mounting rod 323 is driven to rotate through the stirring rod 320;
and also there are cleaning mechanisms 400, the cleaning mechanism 400 includes the water inlet pipe 410 that is connected to the reaction kettle cover 120 in a penetrating way, and the end of the water inlet pipe 410 has connecting flanges 411, can make the water inlet pipe 410 connect with external water pipe, and install and connect with the annular water pipe 412 through the fixed block 415 in the inferior part of the reaction kettle cover 120, and there are first shower nozzle 413 and second shower nozzle 414 towards outside and inboard in the bottom of the annular water pipe 412, realize washing inner wall and inside of the reaction kettle shell 100, and cooperate with the stirring vane 330 to realize the effectual residue cleaning;
the reaction kettle cover 120 is also provided with an automatic pressure release mechanism 500, the automatic pressure release mechanism 500 comprises a through hole 510 arranged on the reaction kettle cover 120, a first pressure release pipeline 511 is fixedly connected at the bottom of the through hole 510, a second pressure release pipeline 512 is fixedly communicated with the upper part of the reaction kettle cover 120, a sealing plate 514 is fixedly connected to the second pressure release pipeline 512, an adjusting screw 550 is penetrated and arranged in the sealing plate 514, the adjusting screw 550 is rotationally adjusted through a rotary disc 551 at the end part, a four-claw locating plate 540 is fixedly connected to the upper end inside the second pressure release pipeline 512, the adjusting screw 550 is in threaded connection with the four-claw locating plate 540, a pushing plate 523 is rotationally connected to the bottom of the adjusting screw 550, a telescopic cylinder 521 is movably arranged at the bottom of the pushing plate 523, a telescopic rod 520 is movably arranged in the telescopic cylinder 521, and the end part of the telescopic rod 520 is fixedly connected with a piston plate 513, and fixedly connected with spring 522 between bulldozing plate 523 and piston plate 513, and spring 522 cup joints in flexible section of thick bamboo 521 and the outside of telescopic link 520, and piston plate 513 activity is in the inside of first pressure release pipeline 511, be connected with filter screen cylinder 515 in the lower part of piston plate 513, can prevent debris from getting into the inside of first pressure release pipeline 511, prevent to cause the removal of jam and influence piston plate 513, realize when pressure is great, piston plate 513 is bulldozing spring 522 shrink, make telescopic link 520 move in flexible section of thick bamboo 521, make piston plate 513 withdraw from the inside of first pressure release pipeline 511, realize the pressure release processing, and when pressure is reduced, piston plate 513 reenters the inside of first pressure release pipeline 511 under the promotion of spring 522, and through adjusting screw 550, four-jaw locating plate 540 and bulldozing plate 523's position adjustment, realize to spring 522, the positions of the telescopic cylinder 521 and the telescopic rod 520 are adjusted, so that the stress degree of the spring 522 is changed, the pressure change of automatic pressure relief is further adjusted, limiting plates 530 are arranged on two sides of the inner wall of the through hole 510, limiting grooves 531 are formed in one side of each limiting plate 530, limiting blocks 524 are arranged at two ends of each pushing plate 523, the limiting blocks 524 are connected in the limiting grooves 531 in a clamping mode, limiting of movement of the pushing plates 523 is achieved, a third pressure relief pipeline 560 is communicated with one side of the second pressure relief pipeline 512, pressure is discharged through the third pressure relief pipeline 560, and a diversion block 561 is connected to the end portion of the third pressure relief pipeline 560, so that pressure air flow is diverted and discharged;
and a feeding mechanism 200 is arranged at the bottom of the reaction kettle shell 100, namely, the lower part of the reaction kettle shell 100 is connected with a feeding pipe 210, an electromagnetic valve body 211 is connected to the feeding pipe 210, an electromagnetic valve control body 212 is arranged on one side of the electromagnetic valve body 211, the electromagnetic valve body 211 is controlled and regulated to open and close through the electromagnetic valve control body 212, further, the electromagnetic valve body 211 can realize the control and regulation of the feeding pipe 210, a feeding auger shell 220 is communicated with the lower part of the feeding pipe 210, a sealing cover 221 is arranged at one end of the feeding auger shell 220, an auger motor 230 is fixedly arranged on the sealing cover 221, an auger conveying roller 231 is connected to the output end of the auger motor 230, and the auger conveying roller 231 penetrates through the sealing cover 221 and is positioned in the feeding auger shell 220, so that the raw materials in the reaction kettle shell 100 are conveyed.
It should be noted that, specific model specifications of the servo motor 310, the solenoid valve control body 212 and the auger motor 230 need to be determined by selecting a model according to actual specifications of the device, and a specific model selection calculation method adopts the prior art in the art, so that detailed descriptions thereof are omitted.
The power supply of the thermometer 121, the pressure gauge 122 and the solenoid valve body 211 and the principle thereof will be clear to a person skilled in the art and will not be described in detail here.
The above description is only an example of the present invention and is not intended to limit the scope of the present invention, and various modifications and variations will be apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention. It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
The foregoing is merely illustrative of the present invention, and the present invention is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. The utility model provides a reation kettle for processing alkaline catalysis's phosphorus modified rosin phenolic resin, its characterized in that includes reation kettle casing (100), reation kettle casing (100) upper portion articulates has reation kettle lid (120), reation kettle lid (120) upper portion is equipped with be in inside rabbling mechanism (300) of reation kettle casing (100), the bottom intercommunication of reation kettle casing (100) has conveying mechanism (200), reation kettle lid (120) lower part is equipped with wiper mechanism (400), still be equipped with automatic pressure release mechanism (500) on reation kettle lid (120);
the stirring mechanism 300 comprises a servo motor (310) fixedly arranged on the reaction kettle cover (120), the output end of the servo motor (310) is connected with a stirring rod (320), the stirring rod (320) penetrates through the reaction kettle cover (120) and is positioned in the reaction kettle shell (100), a plurality of first connecting rods (321) and second connecting rods (322) are welded on the stirring rod (320), and stirring blades (330) are fixedly connected with the other ends of the first connecting rods (321) and the second connecting rods (322);
the bottom of the reaction kettle shell (100) is communicated with a blanking pipe (210) in the conveying mechanism (200), the bottom end of the stirring rod (320) is fixedly connected with a mounting rod (323), the bottom end of the mounting rod (323) is fixedly provided with a sleeve (324), the outer side of the sleeve (324) is welded with a plurality of turbine blades (325), and the sleeve (324) and the turbine blades (325) are positioned in the blanking pipe (210);
the cleaning mechanism (400) comprises an annular water pipe (412) fixedly arranged at the bottom of the reaction kettle cover (120), and a first spray header (413) and a second spray header (414) which face the outer side and the inner side are fixedly communicated with the lower part of the annular water pipe (412);
the automatic pressure release mechanism (500) is including seting up through-hole (510) on reation kettle lid (120), the bottom fixed mounting of through-hole (510) has first pressure release pipeline (511), the upper end fixed connection of reation kettle lid (120) has second pressure release pipeline (512), the top seal welding of second pressure release pipeline (512) has closing plate (514), threaded connection has adjusting screw (550) on closing plate (514), the inside fixed mounting of second pressure release pipeline (512) has four-jaw locating plate (540), adjusting screw (550) threaded connection is in four-jaw locating plate (540), the bottom swing joint of adjusting screw (550) has bulldozing plate (523), the bottom of bulldozing plate (523) is connected with telescopic tube (521), the inside swing joint of telescopic tube (521) has telescopic tube (520), telescopic tube (520) end fixedly connected with plate (513), telescopic tube (521) with the outside of telescopic tube (520) cup joints spring (522), spring (522) threaded connection is in between the filter screen (513) and filter screen (515) are connected with each other to the bottom of telescopic tube (513).
2. The reaction kettle for processing alkaline catalyzed phosphorus modified rosin phenolic resin of claim 1, wherein a supporting ring (110) is fixedly welded on the outer side of the bottom of the reaction kettle shell (100), a plurality of supporting legs (111) are welded on the bottom of the supporting ring (110), and a supporting plate (112) is welded on the bottom of a plurality of the supporting legs (111).
3. The reaction kettle for processing alkaline catalyzed phosphorus modified rosin phenolic resin of claim 1, wherein a thermometer (121) and a pressure gauge (122) are installed on the reaction kettle cover (120) in a penetrating manner, and the thermometer (121) and the pressure gauge (122) are respectively arranged on two sides of the reaction kettle cover (120).
4. The reaction kettle for processing alkaline catalyzed phosphorus modified rosin phenolic resin of claim 1, wherein the reaction kettle cover (120) is provided with a connecting lengthening screw (130) and a mounting plate (131), and the servo motor (310) is fixedly mounted on the mounting plate (131).
5. The reaction kettle for processing alkaline catalyzed phosphorus modified rosin phenolic resin of claim 1, wherein the stirring blade (330) comprises a vertical section (331) and an arc-shaped section (332), and the vertical section (331) and the arc-shaped section (332) are in fit connection with the inner wall of the reaction kettle shell (100).
6. The reaction kettle for processing alkaline catalyzed phosphorus modified rosin phenolic resin according to claim 1, wherein the cleaning mechanism (400) further comprises a water inlet pipe (410) penetrating through the reaction kettle cover (120), one end of the water inlet pipe (410) is fixedly communicated with the annular water pipe (412), a plurality of fixing blocks (415) are fixedly arranged at the bottom of the reaction kettle cover (120), the annular water pipe (412) is connected inside the fixing blocks (415) in a penetrating mode, and a connecting flange (411) is fixedly arranged at the end portion of the water inlet pipe (410).
7. The reaction kettle for processing alkaline catalyzed phosphorus modified rosin phenolic resin of claim 1, wherein the end part of the adjusting screw (550) is welded with a rotating disc (551), one side of the second pressure release pipeline (512) is communicated with a third pressure release pipeline (560), and the end part of the third pressure release pipeline (560) is fixedly connected with a diversion block (561).
8. The reaction kettle for processing alkaline catalyzed phosphorus modified rosin phenolic resin according to claim 1, wherein limiting plates (530) are fixedly arranged on two sides of the inner wall of the through hole (510), limiting grooves (531) are formed in the inner sides of the limiting plates (530) on two sides, limiting blocks (524) are arranged at two ends of the pushing plate (523), and the limiting blocks (524) are connected in the limiting grooves (531) in a clamping mode.
9. The reaction kettle for processing alkaline catalyzed phosphorus modified rosin phenolic resin of claim 1, wherein an electromagnetic valve body (211) is fixedly arranged on the blanking pipe (210), one side of the electromagnetic valve body (211) is provided with an electromagnetic valve control body (212), and the bottom end of the blanking pipe (210) is communicated with a conveying auger shell (220).
10. The reaction kettle for processing alkaline catalyzed phosphorus modified rosin phenolic resin of claim 9, wherein a sealing cover (221) is arranged at one end of the conveying auger shell (220), an auger motor (230) is fixedly arranged at one side of the sealing cover (221), an auger conveying roller (231) is connected to the output end of the auger motor (230), and the auger conveying roller (231) penetrates through the sealing cover (221) and is located inside the conveying auger shell (220).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210887169.8A CN115193338B (en) | 2022-07-26 | 2022-07-26 | Reaction kettle for processing alkaline catalytic phosphorus modified rosin phenolic resin |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210887169.8A CN115193338B (en) | 2022-07-26 | 2022-07-26 | Reaction kettle for processing alkaline catalytic phosphorus modified rosin phenolic resin |
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| CN115193338A CN115193338A (en) | 2022-10-18 |
| CN115193338B true CN115193338B (en) | 2023-09-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| US4721563A (en) * | 1986-09-11 | 1988-01-26 | Rosaen Borje O | Fluid filtering device |
| EP1174185A2 (en) * | 2000-07-19 | 2002-01-23 | Symyx Technologies, Inc. | High pressure parallel reactor |
| CN210965115U (en) * | 2019-11-14 | 2020-07-10 | 江西同建机械发展有限公司 | Reaction kettle for petrochemical industry |
| CN213113333U (en) * | 2020-08-17 | 2021-05-04 | 华北制药集团爱诺有限公司 | Automatic pressure relief jacket |
| CN215693780U (en) * | 2021-06-03 | 2022-02-01 | 大连仁昌石化设备有限公司 | Autoclave convenient to feed and used for chemical industry |
| CN216458664U (en) * | 2021-12-08 | 2022-05-10 | 江苏辰威生物科技有限公司 | Controllable vacuum reaction kettle for feed production |
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2022
- 2022-07-26 CN CN202210887169.8A patent/CN115193338B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4721563A (en) * | 1986-09-11 | 1988-01-26 | Rosaen Borje O | Fluid filtering device |
| EP1174185A2 (en) * | 2000-07-19 | 2002-01-23 | Symyx Technologies, Inc. | High pressure parallel reactor |
| CN210965115U (en) * | 2019-11-14 | 2020-07-10 | 江西同建机械发展有限公司 | Reaction kettle for petrochemical industry |
| CN213113333U (en) * | 2020-08-17 | 2021-05-04 | 华北制药集团爱诺有限公司 | Automatic pressure relief jacket |
| CN215693780U (en) * | 2021-06-03 | 2022-02-01 | 大连仁昌石化设备有限公司 | Autoclave convenient to feed and used for chemical industry |
| CN216458664U (en) * | 2021-12-08 | 2022-05-10 | 江苏辰威生物科技有限公司 | Controllable vacuum reaction kettle for feed production |
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| CN115193338A (en) | 2022-10-18 |
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