CN204159325U - A kind of Novel mixer of the application in hydriding reactor - Google Patents
A kind of Novel mixer of the application in hydriding reactor Download PDFInfo
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- CN204159325U CN204159325U CN201420473625.5U CN201420473625U CN204159325U CN 204159325 U CN204159325 U CN 204159325U CN 201420473625 U CN201420473625 U CN 201420473625U CN 204159325 U CN204159325 U CN 204159325U
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- hydriding reactor
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- still wall
- hollow shaft
- gas
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Abstract
The utility model relates to a kind of Novel mixer of the application in hydriding reactor.Comprise hydriding reactor, agitator is installed on the top of hydriding reactor, this agitator connects hollow shaft, this hollow shaft is respectively equipped with pore, self-priming paddle, pusher paddle, the lower end of hollow shaft is connected with gas inlet pipe, this gas inlet pipe passes from the still wall of hydriding reactor, the baffle plate that the bubble of overflowing from oar end is broken up by two paddle arranged outside, gap is had between the still wall of baffle plate and hydriding reactor, still wall is provided with discharging opening, charging aperture is established on still wall top, and feed pipe is installed at this charging aperture place, and this feed pipe enters in hydriding reactor through still wall.Gas is constantly sucked into liquid phase deep layer in hydriding reactor, and is stirred dispersion, goes round and begins again, form uniform gas-liquid mixed, realize high efficient gas and liquid contact, strengthening mass-transfer progress, substantially reduce the gas liquid reaction time, improve the utilization rate of hydrogenation reaction speed and hydrogen.
Description
(1) technical field
The utility model belongs to chemical machinery field, the Novel mixer of particularly a kind of application in hydriding reactor.
(2) background technology
The production process of chlorobenzene amine mainly comprises hydrogenation process and distillation process.And the whether thorough quality being directly connected to product quality of hydrogenation process.
Generally speaking, the factor affecting hydrogenation mainly comprises: the shape etc. of the proportioning between the character of reactant, material, reaction temperature, reaction time, reaction pressure, stir speed (S.S.), container.
When the condition such as shape in view of the proportioning between the character of current reactant, material, reaction temperature, reaction time, reaction pressure, stir speed (S.S.), container is stable, change the shape of agitator to add the speed of fast response, still relatively suitable.
(3) utility model content
The utility model, in order to make up the deficiencies in the prior art, provides the Novel mixer of a kind of structure application in hydriding reactor simple, easy to use, the mode that this agitator adopts self-priming paddle and pusher paddle to combine.In operation process, the hydrogen on liquid level in still is drawn at the bottom of still by self-priming paddle, by again disperseing hydrogen at the bottom of still, increases the contact area of hydrogen and material; Lower floor is propeller agitator, and the catalyst that can fall proportion larger is suspended in utilization.When adopting this combination, the gas circulation that upper-layer paddle effectively disperses by lower floor's oar enters lower area, the bottom bad and bubble of coalescence of dispersion after entering upper area again disperse by the oar of high shear and circulate again, therefore the gas phase time of staying can effectively be extended, improve gas holdup, be conducive to the increase of gas-liquid mass transfer specific area.
The utility model is achieved by the following technical solution:
A kind of Novel mixer of the application in hydriding reactor, comprise hydriding reactor, its special character is: agitator is installed on the top of hydriding reactor, this agitator connects hollow shaft, this hollow shaft is respectively equipped with pore, pusher paddle, self-priming paddle, the lower end of hollow shaft is connected with gas inlet pipe, this gas inlet pipe passes from the still wall of hydriding reactor, self-priming paddle comprises upper and lower side disk, it is blade between two disks, perforate on the disk of lower end, this self-priming paddle is connected by tube connector with hollow shaft, pusher paddle is positioned at the top of self-priming paddle, the baffle plate that the bubble of overflowing from oar end is broken up by two paddle arranged outside, gap is had between the still wall of baffle plate and hydriding reactor, still wall is provided with discharging opening, charging aperture is established on still wall top, feed pipe is installed at this charging aperture place, this feed pipe enters in hydriding reactor through still wall.
The Novel mixer of the application in hydriding reactor of the present utility model, agitator band magnetic driving equipment or installation mechanically-sealing apparatus.
The Novel mixer of the application in hydriding reactor of the present utility model, gas inlet pipe connects feeder, and this feeder is connected with PLC system, and this PLC system connects hydriding reactor.
The Novel mixer of the application in hydriding reactor of the present utility model, PLC system is connected with autoalarm, and this autoalarm comprises STC12C5410 single-chip microcomputer and MT8888 chip.
The beneficial effects of the utility model are: the rotating shaft of described New type agitation oar has 2 layers of paddle, and upper strata is pusher paddle, and lower floor is self-priming paddle.The utility model paddle, can increase substantially the contact area of gas holdup and liquid phase, thus improve reaction rate.When self-priming paddle rotates with certain speed, the impeller of high-speed cruising can make large quantity of fluid circulate inside and outside impeller, according to venturi ejector principle, gas on liquid level is discharged from impeller by after the liquid entrainment of high-speed motion by hollow shaft, negative pressure is formed between two disks of self-priming impeller, in hydriding reactor, the gas of ullage is sucked by hollow shaft upper end aperture, downward along hollow shaft, and bloated by aperture between lower end disc, bubble is overflowed from oar end, move to still wall, very little bubble is broken into by the baffle plate of two disk borders, gas forms circulation in hydriding reactor, solid particle floats on a liquid, gas fully contacts with particle.Like this, gas is constantly sucked into liquid phase deep layer in hydriding reactor, and is stirred dispersion, go round and begin again, form uniform gas-liquid mixed, realize high efficient gas and liquid contact, strengthening mass-transfer progress, substantially reduces the gas liquid reaction time, improves the utilization rate of hydrogenation reaction speed and hydrogen.
(4) accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model is further described.
Accompanying drawing 1 is structural representation of the present utility model;
Accompanying drawing 2 is the structural representation of self-priming paddle of the present utility model;
Accompanying drawing 3 is the annexation block diagram of PLC system of the present utility model and autoalarm;
In figure: 1 hydriding reactor, 2 agitators, 3 hollow shafts, 4 pusher paddles, 5 self-priming paddles, 6 gas inlet pipes, 7 baffle plates, 8 feed pipes, 9PLC system, 10 autoalarms, 11STC12C5410 single-chip microcomputer, 12MT8888 chip, 13 disks, 14 blades, 15 tube connectors, 16 discharging openings.
(5) detailed description of the invention
Accompanying drawing is a kind of specific embodiment of the present utility model.This embodiment comprises hydriding reactor 1, agitator 2 is installed on the top of hydriding reactor 1, agitator 2 is with magnetic driving equipment or is installed mechanically-sealing apparatus, this agitator 2 connects hollow shaft 3, this hollow shaft 3 is respectively equipped with pore, pusher paddle 4, self-priming paddle 5, the lower end of hollow shaft 3 is connected with gas inlet pipe 6, this gas inlet pipe 6 passes from the still wall of hydriding reactor 1, self-priming paddle 5 comprises upper and lower side disk 13, be blade 14 between two disks 13, perforate on the disk 13 of lower end, this self-priming paddle 5 is connected by tube connector 15 with hollow shaft 3, pusher paddle 4 is positioned at the top of self-priming paddle 5, two paddles 4, the baffle plate 7 that the bubble of overflowing from oar end is broken up by 5 arranged outside, gap is had between the still wall of baffle plate 7 and hydriding reactor 1, still wall is provided with discharging opening 16, charging aperture is established on still wall top, feed pipe 8 is installed at this charging aperture place, this feed pipe 8 enters in hydriding reactor 1 through still wall.Gas inlet pipe 6 connects feeder, and this feeder is connected with PLC system 9, and this PLC system 9 connects hydriding reactor.PLC system 9 is connected with autoalarm 10, and this autoalarm 10 comprises STC12C5410 single-chip microcomputer 11 and MT8888 chip 12.User can prestore the alarm call number of person skilled in single-chip microcomputer memory by keyboard, after having alarm signal to send single-chip microcomputer to, single-chip microcomputer is by the priority according to alert, dial corresponding telephone number and provide voice message, the telephone network of the long-distance intelligent telephone automatic alarming system consisted of STC12C5410 single-chip microcomputer 11 and MT8888 chip 12 sends to user, assurance device safe operation.
The rotating shaft of described New type agitation oar has 2 layers of paddle 4,5, upper strata is pusher paddle 4, and lower floor is self-priming paddle 5.The utility model paddle, can increase substantially the contact area of gas holdup and liquid phase, thus improve reaction rate.When self-priming paddle 4 rotates with certain speed, the impeller of high-speed cruising can make large quantity of fluid circulate inside and outside impeller, because self-priming paddle 5 is connected with hollow shaft 3 by tube connector 15, be blade 14 between two disks 13 of self-priming paddle 5, perforate on lower end disc 13, according to venturi ejector principle, gas on liquid level is discharged from impeller by after the liquid entrainment of high-speed motion by hollow shaft 3, negative pressure is formed between two disks 13 of self-priming impeller, in hydriding reactor, the gas of ullage is sucked by hollow shaft 3 upper end pore, downward along hollow shaft 3, and bloated by lower end disc 13 apertures, bubble is overflowed from oar end, move to still wall, very little bubble is broken into by the baffle plate 7 at two disk 13 edges, gas forms circulation in hydriding reactor, solid particle floats on a liquid, gas fully contacts with particle.Like this, gas is constantly sucked into liquid phase deep layer in hydriding reactor, and is stirred dispersion, go round and begin again, form uniform gas-liquid mixed, realize high efficient gas and liquid contact, strengthening mass-transfer progress, substantially reduces the gas liquid reaction time, improves the utilization rate of hydrogenation reaction speed and hydrogen.
Claims (4)
1. the Novel mixer of the application in hydriding reactor, comprise hydriding reactor (1), it is characterized in that: agitator (2) is installed on the top of hydriding reactor (1), this agitator (2) connects hollow shaft (3), (3) are respectively equipped with pore to this hollow shaft, pusher paddle (4), self-priming paddle (5), the lower end of hollow shaft (3) is connected with gas inlet pipe (6), this gas inlet pipe (6) passes from the still wall of hydriding reactor (1), self-priming paddle (5) comprises upper and lower side disk (13), be blade (14) between two disks (13), the upper perforate of disk (13) of lower end, this self-priming paddle (5) is connected by tube connector (15) with hollow shaft (3), pusher paddle (4) is positioned at the top of self-priming paddle (5), two paddles (4, 5) arranged outside baffle plate (7) that the bubble of overflowing from oar end is broken up, gap is had between the still wall of baffle plate (7) and hydriding reactor (1), still wall is provided with discharging opening (16), charging aperture is established on still wall top, feed pipe (8) is installed at this charging aperture place, this feed pipe (8) enters in hydriding reactor (1) through still wall.
2. the Novel mixer of the application in hydriding reactor according to claim 1, is characterized in that: agitator (2) band magnetic driving equipment or installation mechanically-sealing apparatus.
3. the Novel mixer of the application in hydriding reactor according to claim 1 and 2, is characterized in that: gas inlet pipe (6) connects feeder, and this feeder is connected with PLC system (9), and this PLC system (9) connects hydriding reactor (1).
4. the Novel mixer of the application in hydriding reactor according to claim 1 and 2, it is characterized in that: PLC system (9) is connected with autoalarm (10), this autoalarm (10) comprises STC12C5410 single-chip microcomputer (11) and MT8888 chip (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420473625.5U CN204159325U (en) | 2014-08-21 | 2014-08-21 | A kind of Novel mixer of the application in hydriding reactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420473625.5U CN204159325U (en) | 2014-08-21 | 2014-08-21 | A kind of Novel mixer of the application in hydriding reactor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204159325U true CN204159325U (en) | 2015-02-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420473625.5U Expired - Fee Related CN204159325U (en) | 2014-08-21 | 2014-08-21 | A kind of Novel mixer of the application in hydriding reactor |
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| Country | Link |
|---|---|
| CN (1) | CN204159325U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105289426A (en) * | 2015-11-17 | 2016-02-03 | 阜宁县安勤化学有限公司 | Oxidation reaction device |
| CN109589904A (en) * | 2019-02-01 | 2019-04-09 | 泰奥星（天津）有限公司 | A kind of lube hydrotreating reaction kettle |
| CN115212829A (en) * | 2022-06-14 | 2022-10-21 | 湖北恒信石化设备有限公司 | High-shear microbubble jet reaction kettle |
-
2014
- 2014-08-21 CN CN201420473625.5U patent/CN204159325U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105289426A (en) * | 2015-11-17 | 2016-02-03 | 阜宁县安勤化学有限公司 | Oxidation reaction device |
| CN105289426B (en) * | 2015-11-17 | 2018-07-24 | 阜宁县安勤化学有限公司 | Oxidation reaction device |
| CN109589904A (en) * | 2019-02-01 | 2019-04-09 | 泰奥星（天津）有限公司 | A kind of lube hydrotreating reaction kettle |
| CN115212829A (en) * | 2022-06-14 | 2022-10-21 | 湖北恒信石化设备有限公司 | High-shear microbubble jet reaction kettle |
| CN115212829B (en) * | 2022-06-14 | 2023-10-20 | 湖北恒信石化设备有限公司 | High-shear micro-bubble jet reaction kettle |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150218 Termination date: 20210821 |
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| CF01 | Termination of patent right due to non-payment of annual fee |