CN220478646U - Neutralization kettle for production of m-hydroxybenzoic acid - Google Patents
Neutralization kettle for production of m-hydroxybenzoic acid Download PDFInfo
- Publication number
- CN220478646U CN220478646U CN202321908954.3U CN202321908954U CN220478646U CN 220478646 U CN220478646 U CN 220478646U CN 202321908954 U CN202321908954 U CN 202321908954U CN 220478646 U CN220478646 U CN 220478646U
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- Prior art keywords
- stirring
- fixed
- rotating shaft
- department
- main body
- Prior art date
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Links
- 238000006386 neutralization reaction Methods 0.000 title claims abstract description 23
- 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 title claims abstract description 20
- IJFXRHURBJZNAO-UHFFFAOYSA-N meta--hydroxybenzoic acid Natural products OC(=O)C1=CC=CC(O)=C1 IJFXRHURBJZNAO-UHFFFAOYSA-N 0.000 title claims abstract description 20
- 238000004519 manufacturing process Methods 0.000 title claims description 10
- 238000003756 stirring Methods 0.000 claims abstract description 100
- 230000000694 effects Effects 0.000 claims abstract description 11
- 230000005540 biological transmission Effects 0.000 claims description 11
- 238000007599 discharging Methods 0.000 claims description 6
- 239000000243 solution Substances 0.000 description 24
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 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
- 238000000926 separation method Methods 0.000 description 3
- 238000011282 treatment 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
- 239000003513 alkali Substances 0.000 description 2
- WPYMKLBDIGXBTP-UHFFFAOYSA-N benzoic acid Chemical compound OC(=O)C1=CC=CC=C1 WPYMKLBDIGXBTP-UHFFFAOYSA-N 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- 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
- 238000010586 diagram Methods 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
- 230000004927 fusion Effects 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000011259 mixed solution Substances 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
- 230000003472 neutralizing effect Effects 0.000 description 1
- 238000005457 optimization 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
- 239000000126 substance 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
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Mixers Of The Rotary Stirring Type (AREA)
Abstract
The utility model discloses a neutralization kettle for producing m-hydroxybenzoic acid, which comprises a main body, a fixed stirring structure, a fixed wheel disc structure and a movable stirring structure, wherein a plurality of supporting legs are arranged at the bottom of the main body, a feed pipe is arranged at one side of the main body, a discharge pipe is arranged at the bottom of the main body, an electromagnetic valve is arranged at the position close to the bottom of the main body, the fixed stirring structure is arranged at the top and in the inside of the main body, and the fixed wheel disc structure is arranged at the fixed stirring structure and is fixedly connected with the top of the inside of the main body. The utility model can effectively ensure that the solution at each position above and below the inside of the neutralization kettle is uniformly stirred and mixed on the basis of the original stirring device, thereby effectively improving the stirring and mixing uniformity, and further effectively improving the stirring and mixing effect and efficiency of the solution inside the neutralization kettle through the movable stirring structure which can simultaneously perform revolution and rotation, and has higher overall practicability.
Description
Technical Field
The utility model relates to the technical field of m-hydroxybenzoic acid production equipment, in particular to a neutralization kettle for m-hydroxybenzoic acid production.
Background
M-hydroxybenzoic acid is a chemical substance, conventionally 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. The m-hydroxybenzoic acid takes benzoic acid, concentrated sulfuric acid and caustic soda as main raw materials, and is subjected to sulfonation, salting out, centrifugal separation, mother liquor treatment, alkali fusion, dilution, separation, slag treatment, neutralization, separation and drying in sequence to obtain a product, and neutralization kettle equipment is needed when neutralization processing is carried out, as follows.
Through retrieval, the patent with publication number CN213966565U discloses a heat preservation neutralization kettle for producing m-hydroxybenzoic acid, which comprises a kettle body, a bearing platform, a supporting frame, a water outlet and a water inlet. According to the heat preservation and neutralization kettle for the production of the m-hydroxybenzoic acid, the driving motor drives the rotating shaft to rotate, the stirring vertical plate is driven to rotate by the rotation of the rotating shaft, the stirring vertical plate is used for transversely separating a solution during rotation, the resistance of the stirring vertical plate during stirring is reduced, the stirring progress is accelerated, the rotating shaft drives the rotating disc to rotate, the rotating disc drives the fixed shaft to rotate, the fixed shaft is used for stirring and neutralizing a local solution, meanwhile, the stirring rod moves along with the solution and drives the movable sleeve frame to rotate on the fixed shaft, the neutralization of the local solution is accelerated, and the neutralized m-hydroxybenzoic acid solution is collected from the water outlet.
However, the above patent also has the following optimizations:
its during operation at in-service use, because the internal upper and lower stirring structure of cauldron is different, consequently can lead to the solution stirring of each position department about the cauldron body to mix inadequately, secondly, its stirring structure that lies in the below is at the during operation, and movable cover frame and stirring rod can only follow fixed axle and solution and move, can't rotate by oneself, and this will lead to general, the inefficiency to the stirring mixing effect of solution, and the practicality is to be improved.
Disclosure of Invention
The utility model aims to provide a neutralization kettle for producing m-hydroxybenzoic acid, which solves the problems that when the neutralization kettle is in actual use and works, the stirring and mixing of solutions at the upper and lower positions of the kettle body are not uniform due to different upper and lower stirring structures in the kettle body, and secondly, when the stirring structure at the lower part works, a movable sleeve frame and a stirring rod can only move along with a fixed shaft and the solutions, and cannot rotate by themselves, so that the stirring and mixing effects on the solutions are general, the efficiency is lower, and the practicability is to be improved.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a neutralization kettle that m-hydroxybenzoic acid production was used, includes main part, fixed stirring structure, fixed rim plate structure and activity stirring structure, the bottom department of main part is equipped with a plurality of supporting legs, one side department of main part is equipped with the inlet pipe, the bottom department of main part is equipped with the discharging pipe, the discharging pipe is being close to main part bottom department and is equipped with the solenoid valve, fixed stirring structure installs in the top department and the inside of main part, fixed rim plate structure installs in fixed stirring structure department and with the inside top department fixed connection of main part, activity stirring structure installs in fixed stirring structure department and with fixed rim plate structure meshing connection.
Preferably, the fixed stirring structure comprises a mounting frame, a motor, a rotating shaft A and stirring blades A, wherein the mounting frame is in an inverted concave shape, the mounting frame is fixedly arranged at the top of the main body, the motor is arranged at the top end of the inside of the mounting frame, the top end of the rotating shaft A is connected with the output end of the motor, the bottom end of the rotating shaft A movably penetrates through the top of the main body and extends into the inside of the main body, the bottom end of the rotating shaft A is rotatably connected with the bottom end of the inside of the main body through a bearing A, the stirring blades A are provided with a plurality of stirring blades A which are fixedly arranged at the two sides of the rotating shaft A respectively, and a follow-up disc is fixedly sleeved at the outer part of the rotating shaft A.
Preferably, the fixed rim plate structure includes toothed disc and spliced pole, the toothed disc passes through bearing B and rotates to be installed in pivot A's outside department, the spliced pole is equipped with a plurality ofly, and a plurality of the equal fixed mounting of spliced pole is in toothed disc's top department, and a plurality of the top of spliced pole all is with the inside top department fixed connection of main part, toothed disc is located the top department of follow-up dish, just the size of toothed disc is less than the follow-up dish size.
Preferably, the gear disc is annular, and the inner side of the gear disc is fixedly connected with the outer side of the bearing B through a plurality of fixing columns.
Preferably, the movable stirring structure comprises a plurality of rotating shafts B and stirring blades B, wherein the rotating shafts B are provided with a plurality of stirring blades, the rotating shafts B are rotatably arranged at the follow-up disc through bearings C, the rotating shafts B are distributed in an annular array, a transmission gear is fixedly arranged at the top of each rotating shaft B, the transmission gears are meshed with the gear disc, the stirring blades B are provided with a plurality of groups, and the stirring blades B are fixedly arranged at the outer side of each rotating shaft B.
Preferably, the stirring blades B and the stirring blades A are in an up-down crossed staggered design.
The utility model provides a neutralization kettle for producing m-hydroxybenzoic acid, which comprises the following components
The beneficial effects are that:
according to the utility model, the main body, the fixed stirring structure, the fixed wheel disc structure and the movable stirring structure are arranged, so that when the stirring device works, the solution in the main body can be primarily stirred and mixed through the fixed stirring structure, meanwhile, the movable stirring structure can be matched with the gear transmission of the fixed wheel disc structure to automatically perform rotation, and can also be matched with the follow-up disc to revolve along with the rotation of the rotating shaft A, so that the solution in the main body is further stirred and mixed, and the stirring and mixing structure at the upper and lower positions in the main body is the same, so that the uniformity of stirring and mixing of the solution at the upper and lower positions in the main body can be effectively ensured, the production and processing quality is improved, and the stirring effect and the efficiency of the solution can be greatly improved on the original basis due to the arrangement of the rotating shafts B and the plurality of groups of stirring blades B.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic top view of the gear plate assembly of the present utility model;
fig. 3 is an enlarged schematic view at a in fig. 1.
In the figure: 1. a main body; 2. a feed pipe; 3. a discharge pipe; 4. a mounting frame; 5. a motor; 6. a rotating shaft A; 7. stirring the leaf A; 8. a bearing A; 9. a follower disk; 10. a gear plate; 11. a connecting column; 12. a bearing B; 13. fixing the column; 14. a rotating shaft B; 15. stirring the leaf B; 16. a bearing C; 17. a transmission gear.
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.
As shown in fig. 1-3, the present utility model provides a technical solution: the utility model provides a neutralization kettle that m-hydroxybenzoic acid production was used, includes main part 1, fixed stirring structure, fixed rim plate structure and activity stirring structure, the bottom department of main part 1 is equipped with a plurality of supporting legs, one side department of main part 1 is equipped with inlet pipe 2, the bottom department of main part 1 is equipped with discharging pipe 3, discharging pipe 3 is being close to main part 1 bottom department and is equipped with the solenoid valve, fixed stirring structure installs in the top department and the inside of main part 1, fixed rim plate structure installs in fixed stirring structure department and with the inside top department fixed connection of main part 1, activity stirring structure installs in fixed stirring structure department and is connected with fixed rim plate structure meshing.
The fixed stirring structure comprises a mounting frame 4, a motor 5, a rotating shaft A6 and stirring blades A7, wherein the mounting frame 4 is in an inverted concave shape, the mounting frame 4 is fixedly arranged at the top of a main body 1, the motor 5 is arranged at the top end of the inside of the mounting frame 4, the top end of the rotating shaft A6 is connected with the output end of the motor 5, the bottom end of the rotating shaft A6 movably penetrates through the top of the main body 1 and extends into the inside of the main body, the bottom end of the rotating shaft A6 is rotatably connected with the bottom end of the inside of the main body 1 through a bearing A8, the stirring blades A7 are provided with a plurality of stirring blades A7, the stirring blades A7 are fixedly arranged at the two sides of the rotating shaft A6 respectively, and a follow-up disc 9 is fixedly sleeved at the outer part of the rotating shaft A6, so that the rotating shaft A6 can be driven to rotate through the motor 5, the stirring blades A7 are driven to rotate, the solution in the main body 1 is subjected to preliminary stirring and mixing treatment, and the follow-up disc 9 can rotate along with the rotation of the rotating shaft A6;
the fixed wheel disc structure comprises a gear disc 10 and a connecting column 11, wherein the gear disc 10 is rotatably installed at the outer part of a rotating shaft A6 through a bearing B12, a plurality of connecting columns 11 are arranged, a plurality of connecting columns 11 are fixedly installed at the top of the gear disc 10, the tops of the connecting columns 11 are fixedly connected with the inner top end of a main body 1, the gear disc 10 is positioned above a follow-up disc 9, and the size of the gear disc 10 is smaller than that of the follow-up disc 9, so that when the rotating shaft A6 rotates, the gear disc 10 can be fixed through the connecting columns 11 and can be matched with the bearing B12 to form relative rotation with the rotating shaft A6;
the gear disc 10 is annular, and the inner side of the gear disc 10 is fixedly connected with the outer side of the bearing B12 through a plurality of fixing columns 13, so that the waste of materials of the gear disc 10 can be effectively reduced, and the production cost is reduced to a certain extent;
the movable stirring structure comprises a plurality of rotating shafts B14 and stirring blades B15, wherein the rotating shafts B14 are provided with a plurality of rotating shafts B14, the rotating shafts B14 are rotatably arranged at the follow-up disc 9 through bearings C16, the plurality of rotating shafts B14 are distributed in an annular array, a transmission gear 17 is fixedly arranged at the top of each rotating shaft B14, the plurality of transmission gears 17 are meshed with the gear disc 10, the stirring blades B15 are provided with a plurality of groups, the plurality of stirring blades B15 are fixedly arranged at the outer sides of the rotating shafts B14, so that when the rotating shafts A6 and the follow-up disc 9 rotate, the rotating shafts B14 and the stirring blades B15 can be driven to revolve by taking the rotating shafts A6 as rotation centers, and when the rotating shafts B14 revolve, the rotating shafts B14 are fixed, the rotating shafts B14 can automatically rotate through meshed transmission between the transmission gears 17 and the gear disc 10, the stirring blades B15 are driven to perform rotation, and then the solution in the main body 1 can be further stirred and mixed, and the stirring effect and the efficiency of the solution are improved;
the stirring blades B15 and the stirring blades A7 are in an up-down crossed staggered design, so that the solution in the main body 1 can be better uniformly mixed and stirred.
Working principle: when working and using, add through inlet pipe 2 to the inside mixed solution of waiting to stir of main part 1, after the interpolation is accomplished, can start motor 5, motor 5 work drives pivot A6 and rotates, thereby drive stirring leaf A7 and rotate, carry out preliminary stirring mixing to the solution of main part 1 inside and handle, and follow-up dish 9 can follow the rotation along with the rotation of pivot A6, when pivot A6 rotates, gear disk 10 can be fixed through a plurality of spliced poles 11, and can cooperate bearing B12, form relative rotation with the pivot A6, and when pivot A6 and follow-up dish 9 rotate, can drive a plurality of pivots B14 and stirring leaf B15 and revolve with pivot A6 as the center of rotation, and when pivot B14 revolve, because gear disk 10 is fixed, consequently, pivot B14 can rotate automatically through the meshing transmission between drive gear 17 and the gear disk 10, thereby drive stirring leaf B15 and rotate, then can carry out further stirring mixing to the solution of main part 1 and handle, improve its stirring mixing effect and efficiency.
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 (6)
1. The utility model provides a neutralization cauldron that m-hydroxybenzoic acid production was used, includes main part (1), fixed stirring structure, fixed rim plate structure and activity stirring structure, its characterized in that: the utility model discloses a fixed stirring structure, including main part (1) and fixed stirring structure, bottom department of main part (1) is equipped with a plurality of supporting legs, one side department of main part (1) is equipped with inlet pipe (2), the bottom department of main part (1) is equipped with discharging pipe (3), discharging pipe (3) are being close to main part (1) bottom department and are equipped with the solenoid valve, fixed stirring structure installs in the top department and the inside of main part (1), fixed rim plate structure installs in fixed stirring structure department and with the inside top department fixed connection of main part (1), movable stirring structure installs in fixed stirring structure department and is connected with fixed rim plate structure meshing.
2. The neutralization tank for producing m-hydroxybenzoic acid as defined in claim 1, wherein: the fixed stirring structure comprises a mounting frame (4), a motor (5), a rotating shaft A (6) and a stirring blade A (7), wherein the mounting frame (4) is in an inverted concave shape, the mounting frame (4) is fixedly arranged at the top of a main body (1), the motor (5) is arranged at the top of the inside of the mounting frame (4), the top of the rotating shaft A (6) is connected with the output end of the motor (5), the bottom of the rotating shaft A (6) movably penetrates through the top of the main body (1) and extends into the inside of the main body, the bottom of the rotating shaft A (6) is rotationally connected with the bottom of the inside of the main body (1) through a bearing A (8), a plurality of stirring blades A (7) are arranged at the two sides of the rotating shaft A (6) respectively, and a follow-up disc (9) is fixedly sleeved at the outer part of the rotating shaft A (6).
3. The neutralization tank for producing m-hydroxybenzoic acid as defined in claim 1, wherein: the fixed rim plate structure includes toothed disc (10) and spliced pole (11), toothed disc (10) are installed in the outside department of pivot A (6) through bearing B (12) rotation, spliced pole (11) are equipped with a plurality ofly, and a plurality of spliced pole (11) equal fixed mounting in the top department of toothed disc (10), and a plurality of the top of spliced pole (11) all with the inside top department fixed connection of main part (1), toothed disc (10) are located the top department of follow-up dish (9), just the size of toothed disc (10) is less than follow-up dish (9) size.
4. A neutralization tank for producing m-hydroxybenzoic acid as defined in claim 3, wherein: the gear disc (10) is annular, and the inner side of the gear disc (10) is fixedly connected with the outer side of the bearing B (12) through a plurality of fixing columns (13).
5. The neutralization tank for producing m-hydroxybenzoic acid as defined in claim 1, wherein: the movable stirring structure comprises a rotating shaft B (14) and stirring blades B (15), wherein the rotating shaft B (14) is provided with a plurality of stirring blades, the rotating shaft B (14) is rotatably arranged at a follow-up disc (9) through a bearing C (16), the rotating shafts B (14) are distributed in an annular array mode, a transmission gear (17) is fixedly arranged at the top of the rotating shaft B (14), the transmission gears (17) are meshed with a gear disc (10), the stirring blades B (15) are provided with a plurality of groups, and the stirring blades B (15) are fixedly arranged at the outer side of the rotating shaft B (14).
6. The neutralization tank for producing m-hydroxybenzoic acid as defined in claim 5, wherein: the stirring blades B (15) and the stirring blades A (7) are in an up-and-down crossed staggered design.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321908954.3U CN220478646U (en) | 2023-07-20 | 2023-07-20 | Neutralization kettle for production of m-hydroxybenzoic acid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321908954.3U CN220478646U (en) | 2023-07-20 | 2023-07-20 | Neutralization kettle for production of m-hydroxybenzoic acid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220478646U true CN220478646U (en) | 2024-02-13 |
Family
ID=89828760
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321908954.3U Active CN220478646U (en) | 2023-07-20 | 2023-07-20 | Neutralization kettle for production of m-hydroxybenzoic acid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220478646U (en) |
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2023
- 2023-07-20 CN CN202321908954.3U patent/CN220478646U/en active Active
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