CN216321460U - Diketene mixer - Google Patents
Diketene mixer Download PDFInfo
- Publication number
- CN216321460U CN216321460U CN202122637829.0U CN202122637829U CN216321460U CN 216321460 U CN216321460 U CN 216321460U CN 202122637829 U CN202122637829 U CN 202122637829U CN 216321460 U CN216321460 U CN 216321460U
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- CN
- China
- Prior art keywords
- fixedly connected
- diketene
- mixing box
- stirring
- mixer
- 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.)
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- WASQWSOJHCZDFK-UHFFFAOYSA-N diketene Chemical compound C=C1CC(=O)O1 WASQWSOJHCZDFK-UHFFFAOYSA-N 0.000 title claims abstract description 34
- 238000002156 mixing Methods 0.000 claims abstract description 66
- 238000003756 stirring Methods 0.000 claims abstract description 61
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 27
- 238000005452 bending Methods 0.000 claims description 11
- 238000009434 installation Methods 0.000 claims description 11
- 239000007788 liquid Substances 0.000 claims description 11
- 230000001681 protective effect Effects 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 claims description 4
- 239000007921 spray Substances 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 12
- 238000005096 rolling process Methods 0.000 abstract 1
- 239000000243 solution Substances 0.000 description 15
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 13
- 229960000583 acetic acid Drugs 0.000 description 5
- 239000002253 acid Substances 0.000 description 4
- 238000005336 cracking Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- CCGKOQOJPYTBIH-UHFFFAOYSA-N ethenone Chemical compound C=C=O CCGKOQOJPYTBIH-UHFFFAOYSA-N 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000013019 agitation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 239000012362 glacial acetic acid Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000003786 synthesis reaction Methods 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- BWRFQFVRMJWEQW-UHFFFAOYSA-N but-1-ene-1,3-dione Chemical compound CC(=O)C=C=O BWRFQFVRMJWEQW-UHFFFAOYSA-N 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 239000000975 dye Substances 0.000 description 1
- 125000002485 formyl group Chemical class [H]C(*)=O 0.000 description 1
- 238000002309 gasification Methods 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000000575 pesticide Substances 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- DQWPFSLDHJDLRL-UHFFFAOYSA-N triethyl phosphate Chemical compound CCOP(=O)(OCC)OCC DQWPFSLDHJDLRL-UHFFFAOYSA-N 0.000 description 1
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- Mixers Of The Rotary Stirring Type (AREA)
Abstract
The utility model provides a diketene mixer, comprising: a mixing box; rabbling mechanism, rabbling mechanism set up in the mixing box, rabbling mechanism is including the drive shaft, the drive shaft rotates to be connected in the top of mixing box, the bottom fixedly connected with bracing piece of drive shaft, the bottom fixedly connected with rolling disc of bracing piece. The utility model provides a diketene mixer, which is characterized in that a stirring mechanism is arranged, so that horizontal stirring rods on one sides of bent stirring rods on two stirring shafts are arranged in a staggered manner, convection is formed during stirring of a solution, the solution mixing effect is better, the mixing efficiency is improved, a third motor is started, a spiral blade on an auxiliary shaft is rotated, the solution submerged at the bottom of a mixing box is conveyed upwards, enters the stirring mechanism again and is mixed again, the solution is fully mixed, the mixing effect is ensured, the mixing efficiency is excellent, and the product quality is ensured.
Description
Technical Field
The utility model relates to the technical field of diketene production equipment, in particular to a diketene mixer.
Background
Diketene, also known as acetyl ketene and dimeric ketene, is a colorless or yellowish liquid with a strong pungent odor. The diketene has 2 double bonds in the structure, so the diketene has high unsaturation, has higher chemical activity and excellent reaction performance in organic synthesis, can chemically react with alcohol, amine, halogen, aldehyde, acid and the like, is an important intermediate in organic synthesis, and is widely applied to industries of medicine, pesticide, dye, food and the like.
The current commonly used production mode of diketene is an acetic acid method, and the production process of the acetic acid method is approximately as follows: mixing glacial acetic acid and 85% concentrated acid to obtain 92% cracking acid, heating for gasification, mixing with 10% triethyl phosphate aqueous solution catalyst, preheating in a preheating section, preheating, performing high-temperature cracking in a cracking dehydration furnace to obtain ketene and water, cooling cracking gas with water, cooling with low-temperature saline water to separate unreacted acetic acid and water generated by reaction, and vacuum pumping the cooled and separated ketene to a rear section for absorption and polymerization to obtain diketene. Mixing glacial acetic acid and 85% concentrated acid is usually carried out in a mixer, but most of the mixers used in the production of diketene have the defects of low mixing efficiency, poor mixing effect and the like, so that the problem needs to be solved by providing a diketene mixer.
SUMMERY OF THE UTILITY MODEL
The utility model provides a diketene mixer, which solves the problems of low mixing efficiency and poor mixing effect of the mixer.
In order to solve the above technical problems, the diketene mixer provided by the utility model comprises: a mixing box;
the stirring mechanism is arranged in the mixing box and comprises a driving shaft, the driving shaft is rotatably connected to the top of the mixing box, a supporting rod is fixedly connected to the bottom of the driving shaft, a rotating disc is fixedly connected to the bottom of the supporting rod, stirring shafts are symmetrically and rotatably connected to the bottom of the rotating disc, an installation block is fixedly connected to the bottom end of each stirring shaft, a bending stirring rod is fixedly connected to one side of each installation block, a horizontal stirring rod is fixedly connected to one side of each bending stirring rod, and a vertical stirring rod is fixedly connected to the bottom of each installation block;
the mounting panel, mounting panel fixed connection in the bottom of mixing box outer wall, the fixed surface of mounting panel installs the third motor, the output shaft of third motor runs through and extends to the inside of mixing box and the auxiliary shaft of fixedly connected with, the fixed surface of auxiliary shaft is connected with helical blade.
Preferably, a first motor is fixedly mounted at the top of the mixing box, an output shaft of the first motor is fixedly connected with a first gear, one side of the first gear is meshed with a second gear, and the axis of the second gear is fixedly connected with the surface of the driving shaft.
Preferably, a second motor is fixedly mounted on the surface of the rotating disc, an output shaft of the second motor is fixedly connected with a driving belt wheel, the driving belt wheel is connected with a driven belt wheel through a belt in a transmission manner, and the axis of the driven belt wheel is fixedly connected with the surface of the stirring shaft.
Preferably, the top of one side of the mixing box and the bottom of the other side of the mixing box are respectively and fixedly connected with a liquid inlet pipe and a liquid outlet pipe.
Preferably, a protective cover is fixedly mounted on the surface of the rotating disc.
Preferably, the top of mixing box passes through support fixedly connected with annular water tray, the bottom fixedly connected with shower nozzle of annular water tray, the top fixed mounting of mixing box has the water pump.
Preferably, the water outlet end of the water pump penetrates through the mixing tank, extends to the mixing tank and is fixedly communicated with the top of the annular water disc.
Compared with the related art, the diketene mixer provided by the utility model has the following beneficial effects:
the utility model provides a diketene mixer, which is characterized in that a stirring mechanism is arranged, so that horizontal stirring rods on one sides of bent stirring rods on two stirring shafts are arranged in a staggered manner, convection is formed during stirring of a solution, the solution mixing effect is better, the mixing efficiency is improved, a third motor is started, a spiral blade on an auxiliary shaft is rotated, the solution submerged at the bottom of a mixing box is conveyed upwards, enters the stirring mechanism again and is mixed again, the solution is fully mixed, the mixing effect is ensured, the mixing efficiency is excellent, and the product quality is ensured.
Drawings
FIG. 1 is a schematic structural view of a first embodiment of a diketene mixer provided by the present invention;
FIG. 2 is a perspective view of the agitation mechanism shown in FIG. 1;
FIG. 3 is an enlarged view of portion A shown in FIG. 1;
FIG. 4 is a schematic structural view of a second embodiment of a diketene mixer provided by the present invention;
fig. 5 is a top view of the annular water tray shown in fig. 4.
Reference numbers in the figures: 1. the automatic stirring device comprises a box body, 2, a driving shaft, 3, a supporting rod, 4, a rotating disc, 5, a stirring shaft, 6, an installation block, 7, a bending stirring rod, 8, a vertical stirring rod, 9, a horizontal stirring rod, 10, a first motor, 11, a first gear, 12, a second gear, 13, a second motor, 14, a driving belt wheel, 15, a driven belt wheel, 16, a protective cover, 17, an annular water disc, 18, a spray head, 19, a water pump, 20, a liquid inlet pipe, 21, a liquid outlet pipe, 22, an auxiliary shaft, 23, a spiral blade, 24, an installation plate, 25 and a third motor.
Detailed Description
The utility model is further described with reference to the following figures and embodiments.
First embodiment
Please refer to fig. 1, fig. 2 and fig. 3 in combination, wherein fig. 1 is a schematic structural diagram of a first embodiment of a diketene mixer provided by the present invention; FIG. 2 is a perspective view of the agitation mechanism shown in FIG. 1; fig. 3 is an enlarged view of a portion a shown in fig. 1. The diketene mixer comprises: a mixing box 1;
the stirring mechanism is arranged in the mixing box 1 and comprises a driving shaft 2, the driving shaft 2 is rotatably connected to the top of the mixing box 1, a supporting rod 3 is fixedly connected to the bottom of the driving shaft 2, a rotating disc 4 is fixedly connected to the bottom of the supporting rod 3, stirring shafts 5 are symmetrically and rotatably connected to the bottom of the rotating disc 4, an installation block 6 is fixedly connected to the bottom end of each stirring shaft 5, a bending stirring rod 7 is fixedly connected to one side of each installation block 6, a horizontal stirring rod 9 is fixedly connected to one side of each bending stirring rod 7, and a vertical stirring rod 8 is fixedly connected to the bottom of each installation block 6;
the supporting rods 3 are four and form a rectangular pyramid structure with the rotating disc 4, the supporting rods have stability, and the horizontal stirring rods 9 on one side of the bending stirring rods 7 on the two stirring shafts 5 are arranged in a staggered mode.
The top of the mixing box 1 is fixedly provided with a first motor 10, an output shaft of the first motor 10 is fixedly connected with a first gear 11, one side of the first gear 11 is engaged with a second gear 12, and the axis of the second gear 12 is fixedly connected with the surface of the driving shaft 2.
The surface of the rotating disc 4 is fixedly provided with a second motor 13, an output shaft of the second motor 13 is fixedly connected with a driving belt wheel 14, the driving belt wheel 14 is connected with a driven belt wheel 15 through belt transmission, and the axis of the driven belt wheel 15 is fixedly connected with the surface of the stirring shaft 5.
The top of one side of the mixing box 1 and the bottom of the other side are respectively and fixedly connected with a liquid inlet pipe 20 and a liquid outlet pipe 21.
A protective cover 16 is fixedly mounted on the surface of the rotating disk 4, and the protective cover 16 is arranged outside the second motor 13.
The surface of the protective cover 16 is provided with an anti-corrosion coating, and the protective cover 16 protects the second motor 13 to prevent the solution in the mixing box 1 from corroding the second motor 13.
The working principle of the diketene mixer provided by the utility model is as follows:
when the mixing tank is used, the first motor 10 is started, the first gear 11 drives the second gear 12 to rotate, the driving shaft 2 drives the rotating disc 4 to rotate through the supporting rod 3, the bending stirring rod 7, the vertical stirring rod 8 and the horizontal stirring rod 9 rotate along with the rotating disc 4 to mix the solution, the second motor 13 is started again, the driving belt wheel 14 drives the stirring shafts 5 at the axes of the two driven belt wheels 15 to rotate through belt transmission, the two stirring shafts 5 enable the bending stirring rod 7 and the horizontal stirring rod 9 to rotate along with the mounting block 6 to further mix the solution, the horizontal stirring rods 9 at one side of the bending stirring rods 7 on the two stirring shafts 5 are arranged in a staggered mode, convection is formed during stirring of the solution, the solution mixing effect is better, the mixing efficiency is improved, the third motor 25 is started, the spiral blades 23 on the auxiliary shaft 22 are rotated to upwards convey the solution sinking into the bottom of the mixing tank 1, get into rabbling mechanism again, mix for solution carries out abundant mixing, has guaranteed the effect of mixing, and makes mixing efficiency splendid, makes product quality can guarantee.
Compared with the related art, the diketene mixer provided by the utility model has the following beneficial effects:
the utility model provides a diketene mixer, which is characterized in that a stirring mechanism is arranged, so that horizontal stirring rods 9 at one sides of bent stirring rods 7 on two stirring shafts 5 are arranged in a staggered manner, convection is formed during solution stirring, the solution mixing effect is better, the mixing efficiency is improved, a third motor 25 is started, a helical blade 23 on an auxiliary shaft 22 is rotated, the solution sinking into the bottom of a mixing box 1 is conveyed upwards, enters the stirring mechanism again and is mixed again, the solution is fully mixed, the mixing effect is ensured, the mixing efficiency is excellent, and the product quality is ensured.
Second embodiment
Referring to fig. 4-5 in combination, a second embodiment of the present application provides another diketene mixer based on the diketene mixer provided in the first embodiment of the present application. The second embodiment is only the preferred mode of the first embodiment, and the implementation of the second embodiment does not affect the implementation of the first embodiment alone.
Specifically, the difference between the diketene mixer provided in the second embodiment of the present application is that: the top of mixing box 1 is through support fixedly connected with annular water tray 17, the bottom fixedly connected with shower nozzle 18 of annular water tray 17, the top fixed mounting of mixing box 1 has water pump 19.
The spray heads 18 are provided in plurality at equal intervals.
The water outlet end of the water pump 19 penetrates and extends to the mixing box 1 and is fixedly communicated with the top of the annular water disk 17.
The water pump 19 is started, the mixed liquid is added into the annular water disk 17 and sprayed out through the spray head 18, so that the liquid is dispersed and mixed, and the mixing effect is good.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (7)
1. A diketene mixer, comprising: a mixing box;
the stirring mechanism is arranged in the mixing box and comprises a driving shaft, the driving shaft is rotatably connected to the top of the mixing box, a supporting rod is fixedly connected to the bottom of the driving shaft, a rotating disc is fixedly connected to the bottom of the supporting rod, stirring shafts are symmetrically and rotatably connected to the bottom of the rotating disc, an installation block is fixedly connected to the bottom end of each stirring shaft, a bending stirring rod is fixedly connected to one side of each installation block, a horizontal stirring rod is fixedly connected to one side of each bending stirring rod, and a vertical stirring rod is fixedly connected to the bottom of each installation block;
the mounting panel, mounting panel fixed connection in the bottom of mixing box outer wall, the fixed surface of mounting panel installs the third motor, the output shaft of third motor runs through and extends to the inside of mixing box and the auxiliary shaft of fixedly connected with, the fixed surface of auxiliary shaft is connected with helical blade.
2. The diketene mixer according to claim 1, wherein a first motor is fixedly mounted on the top of the mixing box, an output shaft of the first motor is fixedly connected with a first gear, one side of the first gear is engaged with a second gear, and the axis of the second gear is fixedly connected with the surface of the driving shaft.
3. The diketene mixer according to claim 1, wherein a second motor is fixedly mounted on the surface of the rotating disc, an output shaft of the second motor is fixedly connected with a driving pulley, the driving pulley is connected with a driven pulley through a belt transmission, and the axis of the driven pulley is fixedly connected with the surface of the stirring shaft.
4. The diketene mixer of claim 1, wherein a liquid inlet pipe and a liquid outlet pipe are fixedly connected to the top of one side and the bottom of the other side of the mixing box, respectively.
5. The diketene mixer of claim 1, wherein a protective cover is fixedly mounted to a surface of the rotating disk.
6. The diketene mixer of claim 1, wherein an annular water disk is fixedly connected to the top of the mixing box through a support, a spray head is fixedly connected to the bottom of the annular water disk, and a water pump is fixedly mounted to the top of the mixing box.
7. The diketene mixer of claim 6, wherein the water outlet end of the water pump extends through and to the mixing tank and is in fixed communication with the top of the annular water tray.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122637829.0U CN216321460U (en) | 2021-11-01 | 2021-11-01 | Diketene mixer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122637829.0U CN216321460U (en) | 2021-11-01 | 2021-11-01 | Diketene mixer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216321460U true CN216321460U (en) | 2022-04-19 |
Family
ID=81132251
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122637829.0U Active CN216321460U (en) | 2021-11-01 | 2021-11-01 | Diketene mixer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216321460U (en) |
-
2021
- 2021-11-01 CN CN202122637829.0U patent/CN216321460U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A type of ethylene ketone mixer Granted publication date: 20220419 Pledgee: Dingyuan County Credit Guarantee Co.,Ltd. Pledgor: Anhui Hecheng Biotechnology Co.,Ltd. Registration number: Y2024980004074 |