CN215610730U - Sulfuric acid dilution cooling tank for refining crude phenol - Google Patents
Sulfuric acid dilution cooling tank for refining crude phenol Download PDFInfo
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- CN215610730U CN215610730U CN202121321018.3U CN202121321018U CN215610730U CN 215610730 U CN215610730 U CN 215610730U CN 202121321018 U CN202121321018 U CN 202121321018U CN 215610730 U CN215610730 U CN 215610730U
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- sulfuric acid
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Abstract
The utility model discloses a sulfuric acid dilution cooling tank for refining crude phenol, which comprises a cooling tank body and a sulfuric acid bucket, wherein the sulfuric acid bucket is embedded into the top end of one side of the outer part of the cooling tank body, and the bottom end of the sulfuric acid bucket is communicated with the middle part of the outer wall of the cooling tank body through a liquid injection mechanism; annotate liquid mechanism and include annotating liquid pipe, U-shaped ring gear, driving motor, half ring gear and piston column, it installs to annotate the embedding of liquid pipe sulphuric acid fill bottom with between the external wall middle part of cooling tank, U-shaped ring gear movable mounting be in annotate inside the liquid pipe, driving motor embedding is installed annotate liquid pipe top middle part. According to the utility model, through the occlusion between the outer wall of the half-toothed ring and two sides of the inner wall of the U-shaped toothed ring, the U-shaped toothed ring can reciprocate in the liquid injection guide pipe, and the piston column can continuously, orderly and quantitatively discharge the sulfuric acid solution in the sulfuric acid hopper to the inside of the cooling tank body through the liquid injection guide pipe for dilution reaction.
Description
The technical field is as follows:
the utility model relates to the technical field of crude phenol production equipment, in particular to a sulfuric acid dilution cooling tank for refining crude phenol.
Background art:
sulfuric acid is an important chemical product and is applied to various aspects of life; at present, the concentration of industrial sulfuric acid is usually 93% -98% concentrated sulfuric acid, wherein the concentrated sulfuric acid needs to be diluted to dilute sulfuric acid with different concentrations in the production process of crude phenol, and the method for preparing the dilute sulfuric acid at present is to directly mix and dilute the concentrated sulfuric acid and water to low concentration by using a sulfuric acid dilution cooling tank so as to obtain the dilute sulfuric acid meeting the requirements.
However, when the existing sulfuric acid dilution cooling tank for crude phenol refining is used, the sulfuric acid is directly poured in a large amount according to the traditional operation mode, so that the reaction in the cooling tank body is violent, the danger is high, and the absorption and utilization of heat during sulfuric acid dilution cannot be realized.
The utility model has the following contents:
the utility model aims to provide a sulfuric acid dilution cooling tank for refining crude phenol, which aims to solve the problems that when the existing sulfuric acid dilution cooling tank for refining crude phenol is used, a large amount of sulfuric acid is directly poured according to the traditional operation mode, so that the reaction in the cooling tank body is severe, the danger is high, and the absorption and utilization of heat during sulfuric acid dilution cannot be realized.
The utility model is implemented by the following technical scheme: a sulfuric acid dilution cooling tank for refining crude phenol comprises a cooling tank body and a sulfuric acid bucket, wherein the sulfuric acid bucket is embedded into the top end of one side of the outer part of the cooling tank body, and the bottom end of the sulfuric acid bucket is communicated with the middle part of the outer wall of the cooling tank body through a liquid injection mechanism;
annotate liquid mechanism including annotating liquid pipe, U-shaped ring gear, driving motor, half ring gear and piston post, it installs to annotate the embedding of liquid pipe sulfuric acid fill bottom with between the external wall middle part of cooling tank, U-shaped ring gear movable mounting be in annotate inside the liquid pipe, the driving motor embedding is installed annotate liquid pipe top middle part, the fixed joint of half ring gear is in the driving motor bottom, the piston post joint is installed U-shaped ring gear outer wall.
Preferably, the cross-sectional area of the piston column is larger than that of the joint of the bottom end of the sulfuric acid hopper and the top of the liquid injection guide pipe, and the outer wall of the half-toothed ring is in meshed connection with the inner wall of the U-shaped toothed ring through teeth.
Preferably, two sides of the outer wall of the U-shaped gear ring are movably connected with the inner wall of the liquid injection conduit through limiting guide rails, and the piston column is made of stainless steel.
As preferred, the water-cooling mechanism is installed in the inside embedding of the cooling tank body, the water-cooling mechanism includes feed liquor pipe, fluid-discharge tube, spiral water pipe, puddler and thermal-insulated gum cover, the embedding of feed liquor pipe is installed cooling tank body outer wall top one side, the fluid-discharge tube embedding is installed cooling tank body outer wall bottom one side, spiral water pipe link up install feed liquor pipe one side tip with between the tip of fluid-discharge tube opposite side, the puddler rotates to be installed cooling tank body is inside, thermal-insulated gum cover is established and is installed cooling tank body outer wall bottom.
Preferably, a liquid inlet port is embedded in one side of the outer wall of the sulfuric acid bucket, and a PLC main control board is embedded in one side of the outer wall of the cooling tank body.
Preferably, the delivery pipe is installed in the embedding of cooling tank body bottom middle part, the fixed bolster is installed to cooling tank body outer wall bottom joint.
Preferably, a pressure relief safety valve is embedded and installed on one side of the top end surface of the cooling tank body, and a stirring motor is embedded and installed in the middle of the top end surface of the cooling tank body.
The utility model has the advantages that:
1. the utility model is provided with a liquid injection mechanism, a driving motor is started, the outer wall of the semi-toothed ring is meshed with two sides of the inner wall of the U-shaped toothed ring in sequence, so that the U-shaped toothed ring can reciprocate in a liquid injection guide pipe, and a piston column can continuously, orderly and quantitatively discharge sulfuric acid solution in a sulfuric acid hopper to the interior of a cooling tank body through the liquid injection guide pipe for dilution reaction, thereby solving the problems of violent reaction and high danger in the interior of the cooling tank body caused by directly dumping a large amount of sulfuric acid in the traditional operation mode, and ensuring the safety of sulfuric acid dilution in the production process of crude phenol.
2. The cooling water cooling device is provided with the water cooling mechanism, cooling water is guided to the interior of the liquid discharge pipe by matching with the liquid inlet pipe, heat generated during sulfuric acid dilution is absorbed, the cooling water is discharged to relevant preheating equipment in the crude phenol production process through the stirring rod for use, and the contact area of the cooling water to reaction heat in the cooling tank body is increased by the spiral design of the spiral water pipe in the cooling tank body, so that the absorption and utilization of the heat during sulfuric acid dilution are effectively improved, the consumption of energy during crude phenol production is favorably reduced, and the purposes of energy conservation and environmental protection are achieved.
Description of the drawings:
in order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view of the overall structure of the apparatus of the present invention;
FIG. 2 is a schematic view of the interior of the infusion line of FIG. 1 according to the present invention;
FIG. 3 is a schematic view of the fluid injection mechanism of FIG. 2 according to the present invention;
fig. 4 is a schematic structural view of the installation of the water cooling mechanism in fig. 2 according to the present invention.
In the figure: 1. cooling the tank body; 2. a sulfuric acid hopper; 3. a liquid injection mechanism; 301. an infusion catheter; 302. a U-shaped toothed ring; 303. a drive motor; 304. a half-toothed ring; 305. a piston post; 4. a water cooling mechanism; 401. a liquid inlet pipe; 402. a liquid discharge pipe; 403. a spiral water pipe; 404. a stirring rod; 405. a heat insulation rubber sleeve; 5. a stirring motor; 6. fixing a bracket; 7. a discharge pipe; 8. a PLC main control board; 9. a liquid inlet port; 10. and limiting the guide rail.
The specific implementation mode is as follows:
the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to FIGS. 1-4: a sulfuric acid dilution cooling tank for refining crude phenol comprises a cooling tank body 1 and a sulfuric acid bucket 2, wherein the sulfuric acid bucket 2 is embedded in the top end of one side of the outer part of the cooling tank body 1, and the bottom end of the sulfuric acid bucket 2 is communicated with the middle part of the outer wall of the cooling tank body 1 through a liquid injection mechanism 3; the liquid injection mechanism 3 comprises a liquid injection conduit 301, a U-shaped toothed ring 302, a driving motor 303, a half toothed ring 304 and a piston column 305, the liquid injection conduit 301 is embedded and installed between the bottom end of the sulfuric acid bucket 2 and the middle part of the outer wall of the cooling tank body 1, the U-shaped toothed ring 302 is movably installed inside the liquid injection conduit 301, the driving motor 303 is embedded and installed in the middle part of the top of the liquid injection conduit 301, the half toothed ring 304 is fixedly clamped and connected at the bottom end of the driving motor 303, the piston column 305 is clamped and installed on the outer wall of the U-shaped toothed ring 302, a liquid inlet port 9 is embedded and installed on one side of the outer wall of the sulfuric acid bucket 2, the sulfuric acid solution is firstly injected into the sulfuric acid bucket 2 through the liquid inlet port 9, the driving motor 303 is started, the outer wall of the half toothed ring 304 is sequentially meshed and meshed with the two sides of the inner wall of the U-shaped toothed ring 302, so that the U-shaped toothed ring 302 can reciprocate inside the liquid injection conduit 301, the sulfuric acid solution in the sulfuric acid bucket 2 can be continuously, orderly and quantitatively discharged into the cooling tank body 1 through the liquid injection conduit 301 for dilution reaction, the problem of traditional operation mode directly empty sulphuric acid in a large number for the inside reaction of cooling tank body 1 is violent, and danger is high is solved, the security of sulphuric acid dilution in the crude phenol production process has been guaranteed.
In order to ensure the thoroughness of sealing of the piston column 305 on the liquid inlet at the bottom end of the sulfuric acid bucket 2, the cross section area of the piston column 305 is larger than the cross section area of the connecting part of the bottom end of the sulfuric acid bucket 2 and the top of the liquid injection guide pipe 301, the outer wall of the half toothed ring 304 is meshed with the inner wall of the U-shaped toothed ring 302 through teeth, in order to ensure the stability of the reciprocating motion of the U-shaped toothed ring 302 on the inner wall of the liquid injection guide pipe 301, the two sides of the outer wall of the U-shaped toothed ring 302 are movably connected with the inner wall of the liquid injection guide pipe 301 through a limiting guide rail 10, and in order to improve the corrosion resistance of the piston column 305, the piston column 305 is made of stainless steel.
The water cooling mechanism 4 is embedded in the cooling tank body 1, the water cooling mechanism 4 comprises a liquid inlet pipe 401, a liquid outlet pipe 402, a spiral water pipe 403, a stirring rod 404 and a heat insulation rubber sleeve 405, the liquid inlet pipe 401 is embedded in one side of the top end of the outer wall of the cooling tank body 1, the liquid outlet pipe 402 is embedded in one side of the bottom end of the outer wall of the cooling tank body 1, the spiral water pipe 403 is penetratingly arranged between the end part of one side of the liquid inlet pipe 401 and the end part of the other side of the liquid outlet pipe 402, the stirring rod 404 is rotatably arranged in the cooling tank body 1, the heat insulation rubber sleeve 405 is sleeved at the bottom end of the outer wall of the cooling tank body 1, a PLC main control board 8 is embedded in one side of the outer wall of the cooling tank body 1, electric equipment at the cooling tank body 1 can be controlled through the PLC main control board 8, a pressure relief safety valve is embedded in one side of the top end surface of the cooling tank body 1, the pressure relief valve can protect the inside of the cooling tank body 1, and a stirring motor 5 is embedded in the middle of the top end surface of the cooling tank body 1, the stirring rod 404 driven by the stirring motor 5 can dilute and mix sulfuric acid and clean water in the cooling tank body 1, cooling water is guided to the liquid discharge pipe 402 through the liquid inlet pipe 401, heat generated during sulfuric acid dilution is absorbed, the cooling water is discharged to a related preheating device in the crude phenol production process through the stirring rod 404 for use, the spiral design of the spiral water pipe 403 in the cooling tank body 1 is adopted, the contact area of the cooling water for the reaction heat in the cooling tank body 1 is increased, the absorption and utilization of the heat during sulfuric acid dilution are effectively improved, the consumption of energy during crude phenol production is reduced, and the purposes of energy conservation and environmental protection are achieved.
The middle part of the bottom end of the cooling tank body 1 is embedded with a discharge pipe 7, diluted sulfuric acid liquid can be discharged through the discharge pipe 7, and in order to ensure the stability of the placement of the cooling tank body 1, the bottom end of the outer wall of the cooling tank body 1 is clamped with a fixed support 6.
When the device is used, a sulfuric acid solution is firstly injected into a sulfuric acid hopper 2 through a liquid inlet port 9, a driving motor 303 is started, the outer wall of a semi-toothed ring 304 is meshed with two sides of the inner wall of a U-shaped toothed ring 302 in sequence, so that the U-shaped toothed ring 302 can reciprocate in a liquid injection guide pipe 301, the sulfuric acid solution in the sulfuric acid hopper 2 can be continuously, orderly and quantitatively discharged into a cooling tank body 1 through the liquid injection guide pipe 301 for dilution reaction through a piston column 305, meanwhile, a stirring rod 404 is driven by a stirring motor 5 to dilute and mix the sulfuric acid and clear water in the cooling tank body 1, cooling water is guided into a liquid discharge pipe 402 by matching with a liquid inlet pipe 401, heat generated during sulfuric acid dilution is absorbed, and the heat is discharged to relevant preheating equipment in a crude phenol production process through the stirring rod 404 for use.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (7)
1. A sulfuric acid dilution cooling tank for refining crude phenol comprises a cooling tank body (1) and a sulfuric acid hopper (2), wherein the sulfuric acid hopper (2) is embedded in the top end of one side of the outer part of the cooling tank body (1), and is characterized in that the bottom end of the sulfuric acid hopper (2) is communicated with the middle part of the outer wall of the cooling tank body (1) through a liquid injection mechanism (3);
annotate liquid mechanism (3) including annotating liquid pipe (301), U-shaped ring gear (302), driving motor (303), half ring gear (304) and piston post (305), it installs to annotate liquid pipe (301) embedding sulfuric acid fill (2) bottom with between the cooling tank body (1) outer wall middle part, U-shaped ring gear (302) movable mounting be in annotate inside liquid pipe (301), driving motor (303) embedding is installed annotate liquid pipe (301) top middle part, half ring gear (304) fixed joint is in driving motor (303) bottom, piston post (305) joint is installed U-shaped ring gear (302) outer wall.
2. The sulfuric acid dilution cooling tank for refining crude phenol according to claim 1, characterized in that: the cross section area of the piston column (305) is larger than that of the joint of the bottom end of the sulfuric acid bucket (2) and the top of the liquid injection conduit (301), and the outer wall of the half-toothed ring (304) is connected with the inner wall of the U-shaped toothed ring (302) through tooth meshing.
3. The sulfuric acid dilution cooling tank for refining crude phenol according to claim 2, characterized in that: the two sides of the outer wall of the U-shaped toothed ring (302) are movably connected with the inner wall of the liquid injection conduit (301) through a limiting guide rail (10), and the piston column (305) is made of stainless steel.
4. The sulfuric acid dilution cooling tank for refining crude phenol according to claim 1, characterized in that: water-cooling mechanism (4) is installed in the inside embedding of the cooling jar body (1), water-cooling mechanism (4) are including feed liquor pipe (401), fluid-discharge tube (402), spiral water pipe (403), puddler (404) and thermal-insulated gum cover (405), install in feed liquor pipe (401) embedding the cooling jar body (1) outer wall top one side, install in fluid-discharge tube (402) embedding the cooling jar body (1) outer wall bottom one side, spiral water pipe (403) link up to be installed feed liquor pipe (401) a side end with between fluid-discharge tube (402) the opposite side tip, puddler (404) rotate to be installed inside the cooling jar body (1), install thermal-insulated gum cover (405) cover the cooling jar body (1) outer wall bottom.
5. The sulfuric acid dilution cooling tank for refining crude phenol according to claim 1, characterized in that: liquid inlet port (9) are installed in the embedding of sulfuric acid fill (2) outer wall one side, PLC main control board (8) are installed in the embedding of cooling tank body (1) outer wall one side.
6. The sulfuric acid dilution cooling tank for refining crude phenol according to claim 1, characterized in that: the cooling tank body (1) bottom middle part embedding is installed and is sent pipe (7), fixed bolster (6) are installed to cooling tank body (1) outer wall bottom joint.
7. The sulfuric acid dilution cooling tank for refining crude phenol according to claim 1, characterized in that: a pressure relief safety valve is embedded in one side of the top end surface of the cooling tank body (1), and a stirring motor (5) is embedded in the middle of the top end surface of the cooling tank body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121321018.3U CN215610730U (en) | 2021-06-11 | 2021-06-11 | Sulfuric acid dilution cooling tank for refining crude phenol |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121321018.3U CN215610730U (en) | 2021-06-11 | 2021-06-11 | Sulfuric acid dilution cooling tank for refining crude phenol |
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| CN215610730U true CN215610730U (en) | 2022-01-25 |
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| CN202121321018.3U Active CN215610730U (en) | 2021-06-11 | 2021-06-11 | Sulfuric acid dilution cooling tank for refining crude phenol |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114410139A (en) * | 2022-02-22 | 2022-04-29 | 淮安东德环保科技有限公司 | Environment-friendly high-performance green building wall coating and preparation method thereof |
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2021
- 2021-06-11 CN CN202121321018.3U patent/CN215610730U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114410139A (en) * | 2022-02-22 | 2022-04-29 | 淮安东德环保科技有限公司 | Environment-friendly high-performance green building wall coating and preparation method thereof |
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