CN215506763U - Anti-pollution hydrogenation reduction device for benzene - Google Patents
Anti-pollution hydrogenation reduction device for benzene Download PDFInfo
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- CN215506763U CN215506763U CN202121433448.4U CN202121433448U CN215506763U CN 215506763 U CN215506763 U CN 215506763U CN 202121433448 U CN202121433448 U CN 202121433448U CN 215506763 U CN215506763 U CN 215506763U
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Abstract
The utility model discloses an anti-pollution p-benzene hydrogenation reduction device, which comprises a reaction box, wherein an observation window is arranged on the outer wall of one side of the reaction box, a liquid discharge pipe and a liquid inlet pipe are respectively fixed at the bottom and the top of the outer wall of one side of the reaction box, an air pump is fixed on the outer wall of the top of the reaction box, a stirring mechanism is fixed on the outer wall of a rotating shaft, a disturbance mechanism is fixed on the inner wall of the reaction box, a puncture assembly is fixed on the top of the inner wall of the reaction box, supporting legs are fixed on the outer wall of the bottom of the reaction box, and a control box is fixed on the outer wall of one side of the reaction box. According to the utility model, through the arranged exhaust pipe, the return pipe and the hydrogen gas alarm, the electromagnetic valve arranged on the outer wall of the exhaust pipe is closed, the electromagnetic valve arranged on the outer wall of the return pipe is opened, and the reacted gas upwards enters the return pipe through the exhaust pipe and then enters the inner wall of the reaction box through the arc-shaped box and the folding pipe, so that the mixed gas containing hydrogen after reaction is subjected to secondary reaction, and the utilization rate of the hydrogen is improved.
Description
Technical Field
The application relates to the technical field of hydrogen reduction, in particular to an anti-pollution hydrogenation reduction device for benzene.
Background
At present, the industrialized production of hydrogenation reduction reaction mainly uses an autoclave as a reaction vessel, the reaction process is to add gas-solid liquid into a reaction vessel, and strong stirring is carried out to fully mix the gas-solid liquid and react, for example, effective reduction of benzene can be obtained by the reaction principle.
In the process of benzene reduction, hydrogen needs to be introduced into the solution, after the reduction is finished, the produced harmful gas needs to be discharged in order to prevent harmful gas from damaging human bodies and polluting the environment, but the hydrogen reaction is insufficient, redundant hydrogen can be discharged along with generated gas, the waste of hydrogen can be caused if the gas is directly discharged, the utilization rate of the hydrogen is low, and therefore an anti-pollution p-benzene hydrogenation reduction device capable of secondarily utilizing the hydrogen in the discharged gas is urgently needed to solve the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an anti-pollution hydrogenation reduction device for benzene, so as to solve the problems in the background technology.
The embodiment of the application adopts the following technical scheme:
an anti-pollution hydrogenation reduction device for benzene comprises a reaction box, wherein an observation window is arranged on the outer wall of one side of the reaction box, a liquid discharge pipe and a liquid inlet pipe are respectively fixed at the bottom and the top of the outer wall of one side of the reaction box, an air pump is fixed on the outer wall of the top of the reaction box, an exhaust pipe is fixed at the top end of the air pump, a return pipe is sleeved on the outer wall of one side of the exhaust pipe, one end of the return pipe is sleeved with a hydrogen inlet mechanism, the outer walls of the return pipe and the exhaust pipe are provided with electromagnetic valves, a motor is fixed on the outer wall of the top of the reaction box, a rotating shaft is fixed at the top end of an output shaft of the motor, a stirring mechanism is fixed on the outer wall of the rotating shaft, a disturbance mechanism is fixed on the inner wall of the reaction box, and a puncture assembly is fixed at the top of the inner wall of the reaction box, supporting legs are fixed on the outer wall of the bottom of the reaction box, and a control box is fixed on the outer wall of one side of the reaction box.
Preferably, the hydrogen mechanism of admitting air includes the hydrogen supply pipe, the bottom of hydrogen supply pipe is connected with the arc case, the one end fixed connection of back flow is in the top outer wall of arc case, the bottom outer wall of arc case is connected with a pipe, the one end of rolling over the pipe cup joints in the top outer wall of reaction box.
Preferably, rabbling mechanism includes the stirring board, the stirring board is fixed in the outer wall of pivot, and the top of stirring board and bottom outer wall are fixed with the riser, and the one end of stirring board is fixed with the elasticity and dials the board.
Preferably, the disturbing mechanism comprises a folding rod, the outer wall of the folding rod is connected with disturbing fan blades through rotation, and the outer wall of the disturbing fan blades is in contact with the elastic poking plate.
Preferably, a cover cylinder is fixed on the inner wall of the bottom of the reaction box, a filter hole is formed in the outer wall of the cover cylinder, and the cover cylinder is connected with the rotating shaft through a bearing.
Preferably, the puncturing assembly comprises a puncturing plate, the outer wall of the top of the puncturing plate is provided with holes distributed in a circumferential array, and the outer wall of the bottom of the puncturing plate is fixed with a puncturing needle.
Preferably, the top outer wall of the return pipe is provided with a connecting hole, and a hydrogen gas alarm is fixed on the top outer wall of the return pipe through the connecting hole.
The embodiment of the application adopts at least one technical scheme which can achieve the following beneficial effects:
firstly, an electromagnetic valve arranged on the outer wall of the exhaust pipe is closed through an exhaust pipe, a return pipe and a hydrogen gas alarm, the electromagnetic valve arranged on the outer wall of the return pipe is opened, and reacted gas upwards enters the return pipe through the exhaust pipe and then enters the inner wall of the reaction box again through an arc-shaped box and a folding pipe, so that the mixed gas containing hydrogen after reaction is subjected to secondary reaction, and the utilization rate of the hydrogen is improved;
secondly, through the arranged puncture plate, the hole and the puncture needle, the reacted hydrogen rises along with the generated gas, a plurality of small bubbles are possibly fused at the moment, the bubbles floating upwards are punctured by the puncture needle, and the bubbles are shunted when passing through the hole, so that the bubbles are prevented from being fused again, the contact effect of the gas and the solution is increased, and the hydrogen reduction effect is further improved;
thirdly, the motor is started to drive the rotating shaft to rotate through the arranged motor, the stirring plate, the vertical plate, the elastic stirring plate and the disturbance fan blade, so that the stirring plate and the vertical plate are driven to rotate to stir liquid on the inner wall of the reaction box, the elastic stirring plate is driven to rotate while rotating, the disturbance fan blade is stirred through the elastic stirring plate to overturn, and at the moment, the disturbance fan blade obliquely rotates to generate oblique vortex to collide with vertical vortex generated when the stirring plate and the vertical plate rotate, so that the inner wall of the reaction box is easily and fully mixed, and the reaction effect of hydrogen and benzene solution is improved;
drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:
FIG. 1 is an overall perspective view of the present embodiment;
FIG. 2 is a perspective view of another angle of the present embodiment;
FIG. 3 is a sectional view of the present embodiment;
FIG. 4 is a schematic structural view of a portion of the puncturing plate in the present embodiment;
fig. 5 is a partially enlarged view of a portion a of fig. 3;
in the figure: 1. a reaction box; 2. an observation window; 3. a motor; 4. supporting legs; 5. a liquid discharge pipe; 6. a hydrogen supply pipe; 7. an arc-shaped box; 8. folding the tube; 9. a liquid inlet pipe; 10. a return pipe; 11. a hydrogen gas alarm; 12. an exhaust pipe; 13. an air pump; 14. a control box; 15. a cover cylinder; 16. a stirring plate; 17. a vertical plate; 18. piercing the plate; 1801. opening a hole; 1802. threading a needle; 19. an elastic shifting plate; 20. folding the rod; 21. the fan blades are disturbed.
Detailed Description
In order to make the objects, technical solutions and advantages of the present application more apparent, the technical solutions of the present application will be described in detail and completely with reference to the following specific embodiments of the present application and the accompanying drawings. It should be apparent that the described embodiments are only some of the embodiments of the present application, 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 application.
The technical solutions provided by the embodiments of the present application are described in detail below with reference to the accompanying drawings.
Referring to fig. 1-5, the present invention provides a technical solution of an anti-pollution p-benzene hydrogenation reduction apparatus: including reaction box 1, one side outer wall of reaction box 1 is provided with observation window 2, the bottom and the top of one side outer wall of reaction box 1 are fixed with fluid-discharge tube 5 and feed liquor pipe 9 respectively, the top outer wall of reaction box 1 is fixed with air pump 13, the top of air pump 13 is fixed with blast pipe 12, one side outer wall of blast pipe 12 has cup jointed back flow 10, the hydrogen mechanism of admitting air has been cup jointed to the one end of back flow 10, the outer wall of back flow 10 and blast pipe 12 is provided with the solenoid valve, the top outer wall of reaction box 1 is fixed with motor 3, motor 3's output shaft top is fixed with the pivot, the outer wall of pivot is fixed with rabbling mechanism, the inner wall of reaction box 1 is fixed with disturbance mechanism, and the inner wall top of reaction box 1 is fixed with the subassembly that punctures, the bottom outer wall of reaction box 1 is fixed with supporting leg 4, and one side outer wall of reaction box 1 is fixed with control box 14.
Referring to fig. 1 and 2, the hydrogen gas inlet mechanism includes a hydrogen gas supply pipe 6, the bottom end of the hydrogen gas supply pipe 6 is connected with an arc-shaped box 7, one end of a return pipe 10 is fixedly connected to the top outer wall of the arc-shaped box 7, the bottom outer wall of the arc-shaped box 7 is connected with a folding pipe 8, one end of the folding pipe 8 is sleeved on the top outer wall of the reaction box 1, hydrogen gas is introduced into the inner wall of the arc-shaped box 7 through the hydrogen gas supply pipe 6, and the hydrogen gas is divided by the arc-shaped box 7 and enters the inner wall of the reaction box 1 from the two folding pipes 8 respectively.
Referring to fig. 3, the stirring mechanism includes a stirring plate 16, the stirring plate 16 is fixed on the outer wall of the rotating shaft, vertical plates 17 are fixed on the outer walls of the top and the bottom of the stirring plate 16, an elastic shifting plate 19 is fixed on one end of the stirring plate 16, and the motor 3 is started to drive the rotating shaft to rotate, so as to drive the stirring plate 16 and the vertical plates 17 to rotate to stir the liquid on the inner wall of the reaction chamber 1.
Referring to fig. 3 and 5, the disturbing mechanism includes a folding rod 20, the outer wall of the folding rod 20 is connected with disturbing fan blades 21 through rotation, the outer wall of the disturbing fan blades 21 is in contact with an elastic stirring plate 19, the stirring plate 16 rotates while driving the elastic stirring plate 19 to rotate, the disturbing fan blades 21 are stirred through the elastic stirring plate 19 to turn over, at this time, the disturbing fan blades 21 rotate obliquely to generate oblique vortices to collide with vertical vortices generated when the stirring plate 16 and the vertical plate 17 rotate, so that the reaction in the inner wall of the reaction box 1 is mixed sufficiently, and the reaction effect of hydrogen and benzene solution is improved.
Referring to fig. 3, a cover cylinder 15 is fixed on the inner wall of the bottom of the reaction chamber 1, a filtering hole is formed on the outer wall of the cover cylinder 15, the cover cylinder 15 is connected with the rotating shaft through a bearing, and the large bubbles are decomposed into independent small bubbles when hydrogen passes through the cover cylinder 15.
Referring to fig. 3 and 4, the puncturing assembly includes a puncturing plate 18, the top outer wall of the puncturing plate 18 is provided with openings 1801 distributed in a circumferential array, and the bottom outer wall of the puncturing plate 18 is fixed with a penetrating needle 1802, the gas generated along with the reacted hydrogen gas rises, at this time, many small bubbles may be fused, the bubbles floating upward are punctured by the penetrating needle 1802, and meanwhile, the bubbles are shunted when passing through the openings 1801, so that the bubbles are prevented from being fused again, the contact effect of the gas and the solution is increased, and the hydrogen reduction effect is further improved.
Referring to fig. 1 and 2, a connection hole is formed in the outer wall of the top of the return pipe 10, a hydrogen gas alarm 11 is fixed to the outer wall of the top of the return pipe 10 through the connection hole, when the hydrogen gas alarm 11 monitors that the hydrogen concentration is lower than a certain value, the control box 14 judges that the hydrogen gas is completely consumed, the outer wall of the return pipe 10 is closed, an electromagnetic valve is arranged on the outer wall of the exhaust pipe 12, and the electromagnetic valve is arranged on the outer wall of the exhaust pipe to exhaust the gas containing toxicity after reaction to a professional processing device.
The working principle is as follows: when in use, raw materials are injected into the inner wall of the reaction box 1 through the liquid inlet pipe 9, hydrogen is introduced into the inner wall of the arc-shaped box 7 through the hydrogen supply pipe 6, and then enters the inner wall of the reaction box 1 from the two folding pipes 8 through the split flow of the arc-shaped box 7, the hydrogen decomposes large bubbles into independent small bubbles when passing through the cover cylinder 15, at the moment, the motor 3 is kept to be started to drive the rotating shaft to rotate, further the stirring plate 16 and the vertical plate 17 are driven to rotate to stir liquid on the inner wall of the reaction box 1, the elastic stirring plate 19 is driven to rotate while rotating, the disturbance fan blade 21 is stirred to turn over through the elastic stirring plate 19, at the moment, the slant vortex generated by the slant rotation of the disturbance fan blade 21 collides with the vertical vortex generated when the stirring plate 16 and the vertical plate 17 rotate, so that the mixing in the inner wall of the reaction box 1 is easy to be fully mixed, the reaction effect of the hydrogen and benzene solution is improved, and the reacted hydrogen rises along with the generated gas, at the moment, a plurality of small bubbles are likely to be fused, the bubbles floating upwards are punctured by the puncture needle 1802, and the bubbles are shunted when passing through the open hole 1801, so that the bubbles are prevented from being fused again, the contact effect of gas and solution is increased, the hydrogen reduction effect is further improved, the electromagnetic valve arranged on the outer wall of the exhaust pipe 12 is closed, the electromagnetic valve arranged on the outer wall of the return pipe 10 is opened, the reacted gas upwards enters the return pipe 10 through the exhaust pipe 12 and then enters the inner wall of the reaction box 1 again through the arc-shaped box 7 and the folding pipe 8, so that the mixed gas containing hydrogen after reaction is subjected to secondary reaction, the utilization rate of the hydrogen is improved, and when the hydrogen gas alarm 11 monitors that the hydrogen concentration is lower than a certain value, the control box 14 judges that the hydrogen is completely consumed at the moment, the electromagnetic valve is arranged on the outer wall of the closed return pipe 10, and the electromagnetic valve is arranged on the outer wall of the open exhaust pipe 12, and discharging the gas containing toxicity after the reaction to a professional treatment device.
It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
The above description is only an example of the present application and is not intended to limit the present application. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the scope of the claims of the present application.
Claims (7)
1. An anti-pollution hydrogenation reduction device for benzene is characterized in that: comprises a reaction box (1), a liquid discharge pipe (5) and a liquid inlet pipe (9) are respectively fixed at the bottom and the top of one side outer wall of the reaction box (1), an air pump (13) is fixed at the top outer wall of the reaction box (1), an exhaust pipe (12) is fixed at the top end of the air pump (13), a return pipe (10) is sleeved at one side outer wall of the exhaust pipe (12), a hydrogen gas inlet mechanism is sleeved at one end of the return pipe (10), electromagnetic valves are arranged at the outer walls of the return pipe (10) and the exhaust pipe (12), a motor (3) is fixed at the top outer wall of the top of the reaction box (1), a rotating shaft is fixed at the top end of an output shaft of the motor (3), a stirring mechanism is fixed at the outer wall of the rotating shaft, a disturbance mechanism is fixed at the inner wall of the reaction box (1), a puncture assembly is fixed at the top of the inner wall of the reaction box (1), and supporting legs (4) are fixed at the bottom outer wall of the reaction box (1), and a control box (14) is fixed on the outer wall of one side of the reaction box (1).
2. The anti-pollution benzene hydrogenation reduction device according to claim 1, characterized in that: the hydrogen mechanism of admitting air includes hydrogen supply pipe (6), the bottom of hydrogen supply pipe (6) is connected with arc case (7), the one end fixed connection of back flow (10) is in the top outer wall of arc case (7), the bottom outer wall connection of arc case (7) has a pipe (8) of rolling over, the one end of rolling over pipe (8) is cup jointed in the top outer wall of reaction box (1).
3. The anti-pollution benzene hydrogenation reduction device according to claim 1, characterized in that: the stirring mechanism comprises a stirring plate (16), the stirring plate (16) is fixed on the outer wall of the rotating shaft, a vertical plate (17) is fixed on the top and the bottom outer wall of the stirring plate (16), and an elastic stirring plate (19) is fixed at one end of the stirring plate (16).
4. The anti-pollution benzene hydrogenation reduction device according to claim 3, characterized in that: the disturbing mechanism comprises a folding rod (20), the outer wall of the folding rod (20) is connected with disturbing fan blades (21) through rotation, and the outer wall of the disturbing fan blades (21) is in contact with the elastic poking plate (19).
5. The anti-pollution benzene hydrogenation reduction device according to claim 1, characterized in that: the inner wall of the bottom of the reaction box (1) is fixed with a cover cylinder (15), the outer wall of the cover cylinder (15) is provided with a filter hole, and the cover cylinder (15) is connected with the rotating shaft through a bearing.
6. The anti-pollution benzene hydrogenation reduction device according to claim 1, characterized in that: the puncture assembly comprises a puncture plate (18), open holes (1801) distributed in a circumferential array are formed in the outer wall of the top of the puncture plate (18), and puncture needles (1802) are fixed on the outer wall of the bottom of the puncture plate (18).
7. The anti-pollution benzene hydrogenation reduction device according to claim 1, characterized in that: the top outer wall of the return pipe (10) is provided with a connecting hole, and a hydrogen gas alarm (11) is fixed on the top outer wall of the return pipe (10) through the connecting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121433448.4U CN215506763U (en) | 2021-06-24 | 2021-06-24 | Anti-pollution hydrogenation reduction device for benzene |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121433448.4U CN215506763U (en) | 2021-06-24 | 2021-06-24 | Anti-pollution hydrogenation reduction device for benzene |
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| Publication Number | Publication Date |
|---|---|
| CN215506763U true CN215506763U (en) | 2022-01-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121433448.4U Active CN215506763U (en) | 2021-06-24 | 2021-06-24 | Anti-pollution hydrogenation reduction device for benzene |
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| CN (1) | CN215506763U (en) |
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2021
- 2021-06-24 CN CN202121433448.4U patent/CN215506763U/en active Active
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