CN212701876U - Fixed bed reactor discharge hole baffle structure for p-cymene production - Google Patents
Fixed bed reactor discharge hole baffle structure for p-cymene production Download PDFInfo
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- CN212701876U CN212701876U CN202021354759.7U CN202021354759U CN212701876U CN 212701876 U CN212701876 U CN 212701876U CN 202021354759 U CN202021354759 U CN 202021354759U CN 212701876 U CN212701876 U CN 212701876U
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- baffle
- upper baffle
- cymene
- fixedly connected
- bed reactor
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Abstract
The utility model discloses a baffle structure of a discharge hole of a fixed bed reactor for the production of p-cymene, which comprises a blanking pipe, wherein the lower end inside the blanking pipe is clamped with an upper baffle, the outer walls of the two sides of the upper baffle are respectively provided with a positioning groove, the positions of the inner walls of the two sides of the blanking pipe corresponding to the two positioning grooves are respectively provided with a side groove, one side groove wall of the side groove far away from the upper baffle is respectively penetrated and inserted with a connecting rod in a sliding way, one end of the connecting rod close to the upper baffle is respectively fixedly connected with a limiting block, the upper baffle is provided with a filter screen, when the liquid of the p-cymene is discharged from the blanking pipe, the carried fixed catalytic substance is filtered by the filter screen, the impurities in the liquid of the p-cymene are avoided, the waterproof motor is opened through the lower baffle and a fan-shaped opening, the lower baffle is driven to rotate, the opening size between the fan-shaped opening, the flow of liquid is conveniently adjusted.
Description
Technical Field
The utility model relates to a baffle structure, in particular to fixed bed reactor discharge opening baffle structure for p-cymene production belongs to production facility technical field.
Background
P-cymene is a colorless to faint yellow odorless liquid, is an edible spice and is widely used in various essential oils, and in the preparation process of the p-cymene, the p-cymene needs to be introduced into a fixed bed reactor and catalyzed by a solid catalyst layer in the reactor.
In the prior art, the baffle of the fixed bed reactor for the production of cymene is inconvenient to disassemble and is very inconvenient to clean; the baffle plate of the blanking hole can not be adjusted according to the flow of the liquid; when p-cymene is fed after being catalyzed in the fixed bed reactor, the liquid of the p-cymene is easy to carry partial substances of the solid catalyst layer, so that impurities exist in the p-cymene liquid.
SUMMERY OF THE UTILITY MODEL
The utility model provides a to the production of cymene with fixed bed reactor discharge opening baffle structure, effectively solved the above-mentioned problem that prior art exists.
In order to solve the technical problem, the utility model provides a following technical scheme:
the utility model relates to a baffle structure of a discharge hole of a fixed bed reactor for p-cymene production, which comprises a discharge pipe, an upper baffle is clamped at the lower end in the blanking tube, positioning grooves are arranged on the outer walls of the two sides of the upper baffle, side grooves are arranged on the inner walls of the two sides of the blanking pipe at the positions corresponding to the two positioning grooves, a connecting rod is inserted into the groove wall of one side of the side groove far away from the upper baffle in a sliding way, the ends of the connecting rods, which are close to the upper baffle, are fixedly connected with limit blocks, the limit blocks are inserted in the corresponding positioning grooves, a lower baffle is arranged outside the blanking pipe and below the upper baffle, fan-shaped openings are correspondingly arranged on the upper baffle and the lower baffle, the fan-shaped open area of overhead gage is the quarter of overhead gage, the fan-shaped open area of baffle is the quarter of baffle down, the overhead gage top is provided with the filter screen.
As a preferred technical scheme of the utility model, the inner chamber has been seted up at the middle part of overhead gage, the waterproof motor of interior intracavity fixedly connected with, the output and the lower baffle top middle part fixed connection of waterproof motor.
As a preferred technical scheme of the utility model, go up the equal fixedly connected with fixed block in baffle upper end both sides, filter screen lower extreme both sides all with fixed block fixed connection.
As an optimized technical scheme of the utility model, it has the sealing washer to go up baffle upper end bonding all around.
As a preferred technical scheme of the utility model, it is equipped with the spring all to overlap on the connecting rod, the spring all sets up in the side channel inside, spring both ends difference fixed connection is in stopper and side channel cell wall, the connecting rod is located the equal fixedly connected with connecting block of the outside one end of unloading pipe.
The utility model discloses the beneficial effect who reaches is: the utility model relates to a to the fixed bed reactor discharge opening baffle structure for cymene production, through setting up stopper and constant head tank, when dismantling the overhead gage, stimulate two connecting blocks, make two stoppers break away from two constant head tanks and move back into two side channels, can pull out the overhead gage, it is very convenient when needing to clear up overhead gage and filter screen; by arranging the filter screen and arranging the filter screen on the upper baffle plate, when the parachuting hydrocarbon liquid is discharged from the discharging pipe, the carried fixed catalytic substance is filtered by the filter screen, so that impurities in the parachuting hydrocarbon liquid are avoided; through baffle and fan-shaped opening down, open waterproof motor, the baffle rotates under the drive, and fan-shaped opening on the baffle down and the fan-shaped opening between the fan-shaped opening on the last baffle are different in size, and liquid is also different thereupon at the flow between last baffle and the lower baffle, conveniently adjusts the flow of liquid.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a front view of the cutting structure of the present invention;
fig. 2 is a top view sectional structure schematic diagram of the upper baffle plate of the present invention;
fig. 3 is an enlarged schematic view of the structure at a in fig. 1 according to the present invention;
fig. 4 is a schematic structural view of the joint of the waterproof motor of the present invention.
In the figure: 1. a discharging pipe; 2. an upper baffle plate; 3. positioning a groove; 4. a side groove; 5. a connecting rod; 6. a limiting block; 7. a spring; 8. connecting blocks; 9. a lower baffle plate; 10. an inner cavity; 11. a waterproof motor; 12. filtering with a screen; 13. a fan-shaped opening; 14. a fixed block; 15. and (5) sealing rings.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example (b): as shown in figures 1-4, the utility model relates to a baffle structure of a fixed bed reactor discharge hole for the production of p-cymene, which comprises a discharge tube 1, wherein the lower end inside the discharge tube 1 is clamped with an upper baffle 2, the outer walls of both sides of the upper baffle 2 are both provided with positioning slots 3, the inner walls of both sides of the discharge tube 1 are both provided with side slots 4 corresponding to the positions of the two positioning slots 3, one side slot wall of the side slot 4 far away from the upper baffle 2 is both inserted with a connecting rod 5 in a sliding way, one end of the connecting rod 5 near the upper baffle 2 is both fixedly connected with a stopper 6, the stoppers 6 are both inserted in the corresponding positioning slots 3, a lower baffle 9 is arranged outside the discharge tube 1 and below the upper baffle 2, the upper baffle 2 and the lower baffle 9 are both provided with fan-shaped openings 13 correspondingly, the area of the fan-shaped opening 13 of the upper baffle 2 is one fourth of the upper baffle 2, the area of the fan-shaped, a filter screen 12 is arranged above the upper baffle 2.
An inner cavity 10 is arranged in the middle of an upper baffle 2, a waterproof motor 11 is fixedly connected in the inner cavity 10, the output end of the waterproof motor 11 is fixedly connected with the middle of the top end of a lower baffle 9, the lower baffle 9 can be driven to rotate by the waterproof motor 11, both sides of the upper end of the upper baffle 2 are fixedly connected with fixed blocks 14, both sides of the lower end of a filter screen 12 are fixedly connected with the fixed blocks 14, when the cymene liquid is discharged from a discharging pipe 1, a carried fixed catalytic substance is filtered by the filter screen 12, a sealing ring 15 is bonded around the upper end of the upper baffle 2 to prevent the cymene liquid from leaking from a connecting gap between the upper baffle 2 and the discharging pipe 1, springs 7 are sleeved on connecting rods 5, the springs 7 are arranged in side grooves 4, both ends of the springs 7 are respectively and fixedly connected to a limiting block 6 and the walls of the side grooves 4, one ends of the connecting rods 5, which are, so that the two limiting blocks 6 retreat into the two side grooves 4, and the upper baffle 2 can be clamped into the blanking pipe 1.
Specifically, when the utility model is used, when the upper baffle 2 is installed, the two connecting blocks 8 are pulled to enable the two limit blocks 6 to retreat into the two side grooves 4, the upper baffle 2 is clamped into the blanking pipe 1, the connecting blocks 8 are loosened, the springs 7 rebound to enable the limit blocks 6 to be pushed into the positioning grooves 3 at the two sides of the upper baffle 2 by the springs 7, the upper baffle 2 is fixed, the upper baffle 2 is provided with the filter screen 12, when the cymene liquid is blanked from the blanking pipe 1, the carried fixed catalytic substance is filtered by the filter screen 12 to avoid impurities in the cymene liquid, the waterproof motor 11 is opened to drive the lower baffle 9 to rotate, the size of the opening between the fan-shaped opening 13 on the lower baffle 9 and the fan-shaped opening 13 on the upper baffle 2 is different, the flow of the liquid between the upper baffle 2 and the lower baffle 9 is also different therewith, when the upper baffle 2 is disassembled, the two connecting blocks 8 are pulled to enable the two limit blocks 6 to be separated from the two positioning grooves, the upper baffle 2 can be pulled out.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. A fixed bed reactor discharge hole baffle structure for p-cymene production is characterized by comprising a discharge pipe (1), wherein an upper baffle (2) is clamped at the lower end inside the discharge pipe (1), positioning grooves (3) are formed in the outer walls of the two sides of the upper baffle (2), side grooves (4) are formed in the positions, corresponding to the two positioning grooves (3), of the inner walls of the two sides of the discharge pipe (1), connecting rods (5) are slidably inserted into the groove walls of one sides, far away from the upper baffle (2), of the side grooves (4), one ends, close to the upper baffle (2), of the connecting rods (5) are fixedly connected with limit blocks (6), the limit blocks (6) are inserted into the corresponding positioning grooves (3), a lower baffle (9) is arranged outside the discharge pipe (1) and below the upper baffle (2), and fan-shaped openings (13) which are correspondingly arranged are formed in the upper baffle (2) and the lower baffle (9), the area of the fan-shaped opening (13) of the upper baffle plate (2) is one fourth of the area of the upper baffle plate (2), the area of the fan-shaped opening (13) of the lower baffle plate (9) is one fourth of the area of the lower baffle plate (9), and a filter screen (12) is arranged above the upper baffle plate (2).
2. The baffle structure of the discharge hole of the fixed bed reactor for p-cymene production as claimed in claim 1, wherein an inner cavity (10) is formed in the middle of the upper baffle (2), a waterproof motor (11) is fixedly connected in the inner cavity (10), and the output end of the waterproof motor (11) is fixedly connected with the middle of the top end of the lower baffle (9).
3. The baffle structure of the discharge hole of the fixed bed reactor for p-cymene production according to claim 1, wherein both sides of the upper end of the upper baffle (2) are fixedly connected with fixing blocks (14), and both sides of the lower end of the filter screen (12) are fixedly connected with the fixing blocks (14).
4. The baffle structure of the discharge hole of the fixed bed reactor for p-cymene production according to claim 1, characterized in that a sealing ring (15) is bonded around the upper end of the upper baffle (2).
5. The fixed bed reactor discharge hole baffle structure for p-cymene production according to claim 1, characterized in that the connecting rods (5) are all sleeved with springs (7), the springs (7) are all arranged inside the side grooves (4), two ends of each spring (7) are respectively and fixedly connected to the wall of each limiting block (6) and the wall of each side groove (4), and one end of each connecting rod (5) located outside the discharge pipe (1) is fixedly connected with a connecting block (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021354759.7U CN212701876U (en) | 2020-07-11 | 2020-07-11 | Fixed bed reactor discharge hole baffle structure for p-cymene production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021354759.7U CN212701876U (en) | 2020-07-11 | 2020-07-11 | Fixed bed reactor discharge hole baffle structure for p-cymene production |
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| Publication Number | Publication Date |
|---|---|
| CN212701876U true CN212701876U (en) | 2021-03-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021354759.7U Active CN212701876U (en) | 2020-07-11 | 2020-07-11 | Fixed bed reactor discharge hole baffle structure for p-cymene production |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115005082A (en) * | 2022-05-25 | 2022-09-06 | 酒泉市农业科学研究院 | Facility vegetable soil ridging buries slot type soilless culture device |
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2020
- 2020-07-11 CN CN202021354759.7U patent/CN212701876U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115005082A (en) * | 2022-05-25 | 2022-09-06 | 酒泉市农业科学研究院 | Facility vegetable soil ridging buries slot type soilless culture device |
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