CN221062701U - Meta-hydroxybenzoic acid alkali fusion reaction kettle - Google Patents
Meta-hydroxybenzoic acid alkali fusion reaction kettle Download PDFInfo
- Publication number
- CN221062701U CN221062701U CN202322596471.0U CN202322596471U CN221062701U CN 221062701 U CN221062701 U CN 221062701U CN 202322596471 U CN202322596471 U CN 202322596471U CN 221062701 U CN221062701 U CN 221062701U
- Authority
- CN
- China
- Prior art keywords
- kettle body
- stirring
- kettle
- stirring rod
- water tank
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000006243 chemical reaction Methods 0.000 title claims abstract description 36
- IJFXRHURBJZNAO-UHFFFAOYSA-N 3-hydroxybenzoic acid Chemical compound OC(=O)C1=CC=CC(O)=C1 IJFXRHURBJZNAO-UHFFFAOYSA-N 0.000 title claims abstract description 29
- 239000003513 alkali Substances 0.000 title claims abstract description 19
- 230000004927 fusion Effects 0.000 title claims abstract description 17
- 238000003756 stirring Methods 0.000 claims abstract description 67
- 238000007790 scraping Methods 0.000 claims abstract description 24
- 238000010438 heat treatment Methods 0.000 claims abstract description 18
- 230000007246 mechanism Effects 0.000 claims abstract description 9
- 239000008236 heating water Substances 0.000 claims description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 18
- DNUYOWCKBJFOGS-UHFFFAOYSA-N 2-[[10-(2,2-dicarboxyethyl)anthracen-9-yl]methyl]propanedioic acid Chemical compound C1=CC=C2C(CC(C(=O)O)C(O)=O)=C(C=CC=C3)C3=C(CC(C(O)=O)C(O)=O)C2=C1 DNUYOWCKBJFOGS-UHFFFAOYSA-N 0.000 claims description 15
- 210000000078 claw Anatomy 0.000 claims description 10
- 230000000694 effects Effects 0.000 claims description 8
- 238000009413 insulation Methods 0.000 claims description 5
- 238000010030 laminating Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 abstract description 33
- 230000009471 action Effects 0.000 abstract description 7
- 238000000034 method Methods 0.000 abstract description 6
- 238000004140 cleaning Methods 0.000 abstract description 5
- 230000008569 process Effects 0.000 abstract description 5
- 230000002093 peripheral effect Effects 0.000 abstract description 2
- 238000000926 separation method Methods 0.000 description 4
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- WPYMKLBDIGXBTP-UHFFFAOYSA-N benzoic acid Chemical compound OC(=O)C1=CC=CC=C1 WPYMKLBDIGXBTP-UHFFFAOYSA-N 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000011282 treatment Methods 0.000 description 2
- 125000005274 4-hydroxybenzoic acid group Chemical group 0.000 description 1
- 239000005711 Benzoic acid Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000000844 anti-bacterial effect Effects 0.000 description 1
- 239000000987 azo dye Substances 0.000 description 1
- 239000003899 bactericide agent Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000010233 benzoic acid Nutrition 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000003670 easy-to-clean Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000012452 mother liquor Substances 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 239000004014 plasticizer Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000003755 preservative agent Substances 0.000 description 1
- 230000002335 preservative effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000005185 salting out Methods 0.000 description 1
- -1 separation Substances 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 235000011121 sodium hydroxide Nutrition 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000006277 sulfonation reaction Methods 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-N sulfuric acid Substances OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
Landscapes
- Physical Or Chemical Processes And Apparatus (AREA)
Abstract
The utility model discloses a meta-hydroxybenzoic acid alkali fusion reaction kettle which comprises a kettle body, wherein supporting legs are fixed at the peripheral edges of the bottom of the kettle body, a discharge hole is formed in the bottom of the kettle body, an electric control valve is arranged on the discharge hole, a cover body is arranged at the top of the kettle body, stirring components are arranged on the cover body and are positioned on the upper side and the lower side of the cover body, scraping mechanisms are arranged on the stirring components and are positioned in the kettle body and are attached to the inner wall of the kettle body, a feed inlet is formed in the cover body, and a heating component is arranged on the left side of the kettle body. In the use process, the reaction efficiency of materials in the kettle body can be greatly improved by utilizing the stirring action of the stirring component and the heating action of the heating component, the materials adhered on the inner wall of the kettle body can be scraped under the action of the scraping plate, the cleaning efficiency of staff on the inner part of the kettle body is greatly improved, the damage of the materials can be reduced, and the kettle is convenient to use.
Description
Technical Field
The utility model relates to the related technical field of m-hydroxybenzoic acid alkali fusion reaction equipment, in particular to a m-hydroxybenzoic acid alkali fusion reaction kettle.
Background
The m-hydroxybenzoic acid is a chemical substance, the chemical formula is C7H6O3, the m-hydroxybenzoic acid takes benzoic acid, concentrated sulfuric acid and caustic soda as main raw materials, and the products are obtained by sulfonation, salting out, centrifugal separation, mother liquor treatment, alkali fusion, dilution, separation, slag treatment, neutralization, separation and drying in sequence. Is a white crystalline powder. Slightly soluble in water and benzene, and soluble in ethanol and ether. Slightly soluble in cold water. Stored in a cool and ventilated warehouse. Away from the fire and heat source. It should be stored separately from oxidant and alkali, and it should not be stored in a mixed way. Can be used as bactericide, paint, preservative, ion exchanger, plasticizer and intermediate of medicine, and can also be used for synthesizing azo dye, etc.
In the production process of the m-hydroxybenzoic acid, reaction materials are required to be put into a reaction kettle for reaction, but the existing reaction kettle for producing the m-hydroxybenzoic acid has the following problems when in use: (1) The materials are unevenly mixed, the stirring effect is poor, the reaction efficiency is low, and the product quality is affected; (2) After the reaction is finished, partial materials can be adhered to the mixing structure of the reaction kettle, and the reaction kettle is not easy to clean. Therefore, we provide a reaction kettle for alkali fusion of m-hydroxybenzoic acid.
Disclosure of utility model
The utility model aims to provide an m-hydroxybenzoic acid alkali fusion reaction kettle so as to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a meta-hydroxybenzoic acid alkali fusion reaction kettle, includes the cauldron body, the bottom edge all around of the cauldron body is fixed with the supporting leg, the bottom of the cauldron body is equipped with the discharge gate, and installs automatically controlled valve on the discharge gate, the lid is installed at the top of the cauldron body, be equipped with stirring subassembly on the lid, stirring subassembly is located the upper and lower both sides of lid, install scraping mechanism on the stirring subassembly, scraping mechanism is located the inside of the cauldron body and laminates with the inner wall of the cauldron body, be equipped with the feed inlet on the lid, the left side of the cauldron body is equipped with heating element, heating element runs through to the inside of the cauldron body.
As the further preferred of this technical scheme, stirring subassembly includes motor, puddler, stirring claw, the motor is installed in the top of lid, the puddler rotates to be installed in the bottom of lid, just the top of puddler and the output fixed connection of motor, the stirring claw is fixed in the bottom of puddler.
As a further preferable mode of the technical scheme, an insulation board is arranged at the bottom of the cover body, and the insulation board is matched with the inner diameter of the top of the kettle body.
As the further preferred of this technical scheme, strike-off mechanism includes connecting rod, strike-off board, the connecting rod is equipped with two, and two inside the upper and lower both sides of puddler are inserted respectively to the connecting rod, strike-off board is fixed on two connecting rods, just strike-off board and the laminating of the inner wall of cauldron body.
As a further preferable mode of the technical scheme, the T-shaped limiting rod is movably inserted on the stirring rod, the bottom of the T-shaped limiting rod is inserted in the connecting rod, the movable area is formed in the part, located in the movable area, of the stirring rod, the limiting plate is fixedly sleeved on the part, located in the movable area, of the T-shaped limiting rod, and the stretching spring is arranged between the limiting plate and the movable area and sleeved on the T-shaped limiting rod.
As a further preferable mode of the technical scheme, the heating assembly comprises a heating water tank, a water pump and a circulating pipe, wherein the heating water tank is arranged at the edge of the kettle body, the circulating pipe is arranged on the heating water tank, two ends of the circulating pipe are respectively connected with the top of the heating water tank and the bottom of one side of the heating water tank, the circulating pipe is inserted and wound in the kettle body, and the water pump is arranged on the circulating pipe and is positioned above the heating water tank.
As a further preferable mode of the technical scheme, heat conducting plates are arranged on the inner walls around the inside of the kettle body and the bottoms of the kettle body.
The utility model provides a meta-hydroxybenzoic acid alkali fusion reaction kettle which has the following beneficial effects:
(1) According to the utility model, the scraping component is arranged, when the m-hydroxybenzoic acid and alkali are melted, in the process of stirring the inner part of the kettle body, part of the material is easy to adhere to the inner wall around the kettle body and difficult to clean, and in the use process, the stirring rod is driven to rotate under the action of the motor to stir the inner material of the kettle body, so that the reaction efficiency of the inner material of the kettle body is improved, and meanwhile, the scraping plate can be driven to rotate in the rotation process of the stirring rod, so that the material adhered to the inner wall of the kettle body can be scraped by the scraping plate, the cleaning of the inner wall of the kettle body by workers is facilitated, the loss of the material can be reduced, and the stirring device is convenient to use.
(2) According to the utility model, the heating assembly and the heat-conducting plate are arranged, so that in the process of the alkali fusion reaction of the m-hydroxybenzoic acid, hot water in the heating water tank can be conveyed into the circulating pipe through the water pump and conveyed into the kettle body through the heat conduction effect, and meanwhile, the heat-conducting plate can transfer the heat conveyed in the hot water pipe, so that the heat transfer efficiency is improved, the full reaction of materials in the kettle body is facilitated, the alkali fusion reaction efficiency of the m-hydroxybenzoic acid is greatly improved, and the use is convenient.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic diagram of a separation structure of a cover and a kettle body according to the present utility model;
FIG. 3 is a schematic view of the bottom structure of the cover of the present utility model;
FIG. 4 is a schematic plan view of the internal structure of the kettle body of the present utility model;
fig. 5 is a schematic diagram of a connecting rod plug-in state structure of the present utility model.
In the figure: 1. a kettle body; 2. a discharge port; 3. a cover body; 4. a feed inlet; 5. a motor; 6. a stirring rod; 601. an active area; 7. stirring claws; 8. a thermal insulation board; 9. a connecting rod; 10. a scraping plate; 11. a T-shaped limit rod; 12. a limiting plate; 13. a tension spring; 14. heating the water tank; 15. a water pump; 16. a circulation pipe; 17. a heat conducting plate.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.
The utility model provides the technical scheme that: as shown in fig. 1 to 5, in this embodiment, an alkali-melting reaction kettle of m-hydroxybenzoic acid comprises a kettle body 1, supporting legs are fixed at the peripheral edges of the bottom of the kettle body 1, a discharge hole 2 is arranged at the bottom of the kettle body 1, an electric control valve is installed on the discharge hole 2, a cover body 3 is installed at the top of the kettle body 1, stirring components are arranged on the cover body 3 and are positioned at the upper side and the lower side of the cover body 3, scraping mechanisms are installed on the stirring components, the scraping mechanisms are positioned in the kettle body 1 and are attached to the inner wall of the kettle body 1, a feed inlet 4 is arranged on the cover body 3, a heating component is arranged on the left side of the kettle body 1, and the heating component penetrates into the kettle body 1;
When the device is used, the stirring effect of the stirring assembly and the heating effect of the heating assembly are utilized, the reaction efficiency of the materials inside the kettle body 1 can be greatly improved, the materials adhered to the inner wall of the kettle body 1 can be scraped under the action of the scraping plate 10, the cleaning efficiency of the staff to the inside of the kettle body 1 is greatly improved, the damage of the materials can be reduced, and the use is convenient.
As shown in fig. 2 to 4, the stirring assembly comprises a motor 5, a stirring rod 6 and a stirring claw 7, the motor 5 is arranged at the top of the cover body 3, the stirring rod 6 is rotatably arranged at the bottom of the cover body 3, the top end of the stirring rod 6 is fixedly connected with the output end of the motor 5, the stirring claw 7 is fixed at the bottom of the stirring rod 6, the stirring rod 6 and the stirring claw 7 at the bottom thereof can be driven to rotate under the operation of the motor 5, the materials entering the kettle body 1 can be primarily mixed and stirred by utilizing the rotation of the stirring rod 6, and the materials at the bottom of the kettle body 1 are fully stirred under the stirring action of the stirring claw 7, so that the reaction efficiency of the materials is improved, and the stirring assembly is convenient to use;
Further, the bottom of lid 3 is equipped with heated board 8, and heated board 8 is identical with the top internal diameter of cauldron body 1, when lid 3 is closed, through the internal to block of heated board 8 and cauldron body 1 top, can keep the inside closure of cauldron body 1 to be favorable to preserving the inside temperature of cauldron body 1, reduce the loss of the inside heat of cauldron body 1, be favorable to improving the reaction efficiency of the inside material of cauldron body 1.
As shown in fig. 3 and 4, the mechanism comprises two connecting rods 9 and scraping plates 10, the two connecting rods 9 are arranged, the two connecting rods 9 are respectively inserted into the upper side and the lower side of the stirring rod 6, the scraping plates 10 are fixed on the two connecting rods 9, the scraping plates 10 are attached to the inner wall of the kettle body 1, when materials in the kettle body 1 react, the materials are easily adhered to the inner wall of the kettle body 1, the cleaning of workers is inconvenient, and the scraping plates 10 can scrape the materials adhered to the inner wall of the kettle body 1 while the stirring rod 6 rotates, so that the cleaning of the workers is facilitated, the loss of the materials is effectively reduced, and the use is convenient;
Further, as shown in fig. 5, a T-shaped limiting rod 11 is movably inserted on the stirring rod 6, the bottom of the T-shaped limiting rod 11 is inserted in the connecting rod 9, a movable area 601 is formed in the part, located in the edge of the T-shaped limiting rod 11, of the stirring rod 6, a limiting plate 12 is fixedly sleeved on the part, located in the movable area 601, of the T-shaped limiting rod 11, a tension spring 13 is arranged between the limiting plate 12 and the movable area 601, the tension spring 13 is sleeved on the T-shaped limiting rod 11, the connecting rod 9 can be limited through the T-shaped limiting rod 11 on the stirring rod 6, so that the scraping plate 10 is fixed on the stirring rod 6, the stirring rod 6 is rotated and simultaneously drives the scraping plate 10 to rotate, materials adhered on the inner wall of the kettle body 1 are scraped, the scraping plate 10 is convenient to detach in the later period, the scraping plate 10 is convenient for workers to clean the scraping plate 10, the scraping performance of the inner part of the kettle body 1 is maintained, and the scraping plate 10 is convenient to use;
As shown in fig. 1 and 4, the heating assembly comprises a heating water tank 14, a water pump 15 and a circulating pipe 16, wherein the heating water tank 14 is arranged at the edge of the kettle body 1, the circulating pipe 16 is arranged on the heating water tank 14, two ends of the circulating pipe 16 are respectively connected with the top of the heating water tank 14 and one side bottom of the heating water tank, the circulating pipe 16 is inserted and wound in the kettle body 1, the water pump 15 is arranged on the circulating pipe 16 and is positioned above the heating water tank 14, when materials in the kettle body 1 react, hot water in the heating water tank 14 is conveyed into the circulating pipe 16 through the operation of the water pump 15, the circulating pipe 16 is wound in the kettle body 1, and the heat in the circulating pipe 16 is conveyed into the kettle body 1 under the action of heat transfer, so that the temperature in the kettle body 1 is improved, the reaction efficiency of the materials in the kettle body 1 is improved, and the heating assembly is convenient to use;
Wherein, the inner walls around the inside of the kettle body 1 and the bottoms thereof are all provided with heat-conducting plates 17, and the heat transfer in the circulation pipe 16 can be absorbed and conducted by the heat-conducting plates 17 in the reaction process of the materials in the kettle body 1, thereby further improving the reaction efficiency of the materials in the kettle body 1.
The utility model provides a meta-hydroxybenzoic acid alkali fusion reaction kettle, which has the following specific working principle: the staff puts into the inside in-process of cauldron body 1 with the material through feed inlet 4, starter motor 5 and water pump 15, can drive puddler 6 and stirring claw 7 of bottom through the operation of motor 5 and rotate, utilize puddler 6 to carry out preliminary stirring to the material, can carry out intensive mixing stirring to the material under stirring effect of stirring claw 7 afterwards, improve the reaction efficiency of material, and can carry the hot water of heating water tank 14 inside to circulating pipe 16 under the effect of water pump 15, and carry the heat in the circulating pipe 16 to the internal transport of cauldron 1 under the effect of heat transfer, utilize the heat-conducting plate 17 of the internal portion of cauldron can improve the efficiency of circulating pipe 16 to the internal portion of cauldron 1, thereby can further improve the reaction efficiency of the internal portion material of cauldron 1, and convenient to use.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides a metahydroxybenzoic acid alkali fusion reaction kettle, includes the cauldron body (1), its characterized in that: the utility model discloses a stirring device, including kettle body (1), stirring rod (6), stirring plate (9) and connecting rod (9) respectively, stirring rod (6) are fixed in the inner wall laminating of kettle body (1), be equipped with feed inlet (4) on lid (3), the left side of kettle body (1) is equipped with heating element, install automatically controlled valve on discharge inlet (2), lid (3) are installed at the top of kettle body (1), be equipped with stirring subassembly on lid (3), stirring subassembly is located the upper and lower both sides of lid (3), install scraping mechanism on the stirring subassembly, scraping mechanism is located the inside of kettle body (1) and with the inner wall laminating of kettle body (1), be equipped with feed inlet (4) on lid (3), the left side of kettle body (1) is equipped with heating element, heating element runs through to the inside of kettle body (1), stirring subassembly includes motor (5), stirring rod (6), stirring claw (7), motor (5) are installed in the top of lid (3), stirring rod (6) are rotated and are installed in the bottom of stirring rod (3), just stirring rod (6), and stirring rod (6) are scraped in the output end of motor (5) and are fixed in the connecting rod (9), and are fixed in two sides (9) respectively, stirring rod (9), the utility model discloses a T type locating lever (11), including connecting rod (9), stirring rod (6), scraper blade (10) is fixed on two connecting rods (9), just scraper blade (10) is laminated with the inner wall of cauldron body (1), the activity is inserted on stirring rod (6) and is equipped with T type locating lever (11), just the inside of connecting rod (9) is inserted to the bottom of T type locating lever (11), movable zone (601) have been seted up in the inside edge that is located T type locating lever (11) of stirring rod (6), part fixed cover that T type locating lever (11) are located movable zone (601) is equipped with limiting plate (12), be equipped with extension spring (13) between limiting plate (12) and the movable zone (601), extension spring (13) cover is located on T type locating lever (11).
2. The alkali fusion reaction kettle for m-hydroxybenzoic acid according to claim 1, wherein: the bottom of the cover body (3) is provided with an insulation board (8), and the insulation board (8) is matched with the inner diameter of the top of the kettle body (1).
3. The alkali fusion reaction kettle for m-hydroxybenzoic acid according to claim 1, wherein: the heating assembly comprises a heating water tank (14), a water pump (15) and a circulating pipe (16), wherein the heating water tank (14) is arranged at the edge of the kettle body (1), the circulating pipe (16) is arranged on the heating water tank (14), two ends of the circulating pipe (16) are respectively connected with the top of the heating water tank (14) and the bottom of one side of the heating water tank, the circulating pipe (16) is inserted around the inside of the kettle body (1), and the water pump (15) is arranged on the circulating pipe (16) and is located above the heating water tank (14).
4. The alkali fusion reaction kettle for m-hydroxybenzoic acid according to claim 1, wherein: the inner walls around the inside of the kettle body (1) and the bottoms thereof are provided with heat-conducting plates (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322596471.0U CN221062701U (en) | 2023-09-25 | 2023-09-25 | Meta-hydroxybenzoic acid alkali fusion reaction kettle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322596471.0U CN221062701U (en) | 2023-09-25 | 2023-09-25 | Meta-hydroxybenzoic acid alkali fusion reaction kettle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221062701U true CN221062701U (en) | 2024-06-04 |
Family
ID=91249994
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322596471.0U Active CN221062701U (en) | 2023-09-25 | 2023-09-25 | Meta-hydroxybenzoic acid alkali fusion reaction kettle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221062701U (en) |
-
2023
- 2023-09-25 CN CN202322596471.0U patent/CN221062701U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112536006B (en) | Energy-concerving and environment-protective zinc sulfate apparatus for producing | |
| CN215583080U (en) | A mechanism for quick vexed yellow tea | |
| CN111151208A (en) | Sodium diacetate preparation device and method | |
| CN221062701U (en) | Meta-hydroxybenzoic acid alkali fusion reaction kettle | |
| CN110575806A (en) | Fiber-grade polypropylene production equipment | |
| CN210699814U (en) | Agitating unit is used in laundry liquid production | |
| CN210683207U (en) | Reagent hydrochloric acid distillation plant | |
| CN208865648U (en) | Crystallization reactor is used in a kind of production of novel chemical | |
| CN215538552U (en) | Crystallizer is used in phenylalanine production | |
| CN213100909U (en) | Energy-efficient crystallizer | |
| CN216023257U (en) | Mother liquor crystallization kettle for chemical industry | |
| CN213823523U (en) | Crystallization kettle for chemical raw material processing | |
| CN212975145U (en) | Reation kettle is used in polyurethane waterproof coating production | |
| CN112426992A (en) | Heat-reaction-type preserved egg ash reaction device and method based on heat collection recovery | |
| CN212370199U (en) | Stirring kettle capable of being cooled rapidly | |
| CN208436836U (en) | A kind of New enamel reaction kettle | |
| CN113750933A (en) | Stirring kettle capable of being cooled rapidly | |
| CN220780345U (en) | Reaction kettle with waste heat utilization function | |
| CN220689851U (en) | Novel energy-saving heat exchanger | |
| CN219128826U (en) | High-temperature hot gas treatment device for heat accumulating type catalytic oxidation equipment | |
| CN211069103U (en) | Crystallization device is used in water-soluble fertile production | |
| CN220655992U (en) | Gelatin solution sterilization device | |
| CN210965093U (en) | β -thymidine production is with stirring reation kettle | |
| CN220143399U (en) | Synthetic detergent mixes synthetic cauldron | |
| CN220779068U (en) | A accuse temperature crystallization kettle for chloroacetic acid is synthetic |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |