CN209423592U - A kind of efficient 1,2- pentanediol chemical reaction kettle - Google Patents

A kind of efficient 1,2- pentanediol chemical reaction kettle Download PDF

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Publication number
CN209423592U
CN209423592U CN201821014413.5U CN201821014413U CN209423592U CN 209423592 U CN209423592 U CN 209423592U CN 201821014413 U CN201821014413 U CN 201821014413U CN 209423592 U CN209423592 U CN 209423592U
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CN
China
Prior art keywords
reaction kettle
pulling plate
pentanediol
agitating shaft
efficient
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Expired - Fee Related
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CN201821014413.5U
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Chinese (zh)
Inventor
许小峰
张振亮
许寿永
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Xinxiang Jujing Chemical Co Ltd
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Xinxiang Jujing Chemical Co Ltd
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Abstract

The utility model discloses one kind efficient 1, 2- pentanediol chemical reaction kettle, belong to chemical equipment technical field, including reaction kettle ontology, middle and lower part is provided with mobilizable pulling plate in reaction kettle ontology, pulling plate extends to the outside of the reaction kettle ontology, multiple feed openings are provided on the pulling plate, the top of the pulling plate is provided with multiple reaction chamber units, each reaction chamber unit includes inner housing, outer housing outside inner housing, feed inlet positioned at top and the first discharge port positioned at bottom, the setting alternate with each first discharge port of each feed opening, interlayer is provided between the outer housing and the inner housing, heating tube is provided in the interlayer, the first rabbling mechanism is additionally provided in each reaction chamber unit, connected between the adjacent reaction chamber unit by first rabbling mechanism transmission It connects, the lower part of the pulling plate is provided with mixing chamber, and the reaction kettle body bottom portion is provided with the second discharge port.So that reactant can be heated evenly, high production efficiency.

Description

A kind of efficient 1,2- pentanediol chemical reaction kettle
Technical field
The utility model relates to chemical equipment technical fields, and in particular to a kind of efficient 1,2- pentanediol chemical industry is anti- Answer kettle.
Background technique
The broad understanding of reaction kettle has the container physically or chemically reacted, is designed by the structure to container and is matched with parameter Set, realize heating, evaporation that technique requires, the mixed function of cooling and low high speed, reaction kettle be widely used in petroleum, chemical industry, The fields such as rubber, pesticide, dyestuff, medicine, food, for completing the techniques mistakes such as vulcanization, nitrification, hydrogenation, hydrocarbonylation, polymerization, condensation Journey.Whether the reaction efficiency of reaction kettle is come into full contact with etc. related between reactant with whether reaching the temperature of reaction.
1,2- pentanediol is a kind of organic compound, and it is organic molten to be dissolved in alcohol, ether and ethyl acetate etc. for colourless transparent liquid Agent.1,2- pentanediol is the important intermediate of bactericide propiconazole;It is the moisturizer haveing excellent performance, while there is antisepsis, The product of preservative free can be prepared, allergy caused by preservative is reduced;The water-resistance of sunscreen product formula can be improved;Dissolve indissoluble The active constituent of suction, in the various skin-protection products such as face cream, eye cream, surfactant, infant care product, sunscreen product.
Reaction kettle heat form for producing 1,2- pentanediol usually has electric heating, oil heating, steam heating and water to add Heat etc., these heating methods are mainly to carry out heat transfer by the kettle wall to reaction kettle to heat to the material in it.
The existing reaction kettle for producing 1,2- pentanediol has a defect that the side due to using kettle wall heat transfer Formula is heated, and for large-size reactor, be will lead to and is contacted with kettle wall or high from the closer temperature of charge of kettle wall, and from The farther away temperature of charge of kettle wall is low, and reactant uneven heating is even, and reaction rate is low, the poor product quality of generation, production effect Rate is low.
Utility model content
It is contacted with kettle wall or high from the closer temperature of charge of kettle wall for above-mentioned, and from the farther away temperature of charge of kettle wall Low defect, the purpose of this utility model is to provide a kind of efficient 1,2- pentanediol chemical reaction kettle, the application by In being divided into multiple small reaction chamber units, and reaction is heated simultaneously, so that reactant can be heated evenly, reaction efficiency is high, raw At product quality it is high, high production efficiency.
To achieve the goals above, the utility model adopts the technical scheme that a kind of efficient 1,2- pentanediol With chemical reaction kettle, including reaction kettle ontology, middle and lower part is provided with mobilizable pulling plate, the pulling plate in the reaction kettle ontology The outside of the reaction kettle ontology is extended to, multiple feed openings are provided on the pulling plate, the top of the pulling plate is provided with more A reaction chamber unit, each reaction chamber unit includes inner housing, the outer housing outside inner housing, the feed inlet positioned at top And the first discharge port positioned at bottom, the setting alternate with each first discharge port of each feed opening are described outer It is provided with interlayer between shell and the inner housing, heating tube is provided in the interlayer, is also set up in each reaction chamber unit There is the first rabbling mechanism, is sequentially connected between the adjacent reaction chamber unit by first rabbling mechanism, the pulling plate Lower part is provided with mixing chamber, and the reaction kettle body bottom portion is provided with the second discharge port.
Working principle: pulling plate is placed in reaction kettle ontology, and each first discharge port misplaces with feed opening, from feed inlet Reactant is added into each reaction chamber unit respectively, and closes feed inlet, heating tube heating, the first rabbling mechanism is to each anti- It answers the reactant in chamber unit to be stirred mixing, after reaction, is pulled outwardly pulling plate, feed opening is made to be directed at the first discharge port, Product after reaction falls into mixing chamber simultaneously and is discharged after mixing from the second discharge port.By multiple reaction chamber units, draw The setting of plate and mixing chamber be heated evenly reactant can, and reaction efficiency is high, and product is directly arranged after mixing chamber mixing again Out, the product quality of generation is high, and high production efficiency solves above-mentioned contact with kettle wall or from the closer temperature of charge of kettle wall Height, and the defect low from the farther away temperature of charge of kettle wall.
Further, symmetrical sliding slot, the pulling plate and the sliding slot are provided in the reaction kettle inner body wall It is slidably connected.Pulling plate is facilitated to slidably reciprocate.
Further, first rabbling mechanism includes intermediate vertically arranged the in each reaction chamber unit One agitating shaft and multiple first stirring blades on the first agitating shaft, first agitating shaft are extended through to described The outside of reaction chamber unit, the position that first agitating shaft is in contact with the reaction kettle ontology are provided with bearing, are located at every First agitating shaft in the outside of a reaction chamber unit is provided with gear, is sequentially connected between adjacent gear, either end Gear on engagement be connected with driving gear, the driving gear is driven by first motor and is rotated.First motor drives end Driving gear rotation, driving gear rotation drive adjacent gear successively to rotate, and the rotation direction of adjacent gear is on the contrary, gear turns It is dynamic to drive the rotation of the first agitating shaft and the rotation of the first stirring blade, reactant is stirred, is uniformly mixed, homogeneous heating, instead Answer speed fast;Bearing plays a supportive role to the first agitating shaft.
Further, multiple through-holes are provided on each first stirring blade.It prevents from forming vortex, increase Effective collision efficiency between reactant, improves reaction speed.
Further, the pulling plate end of the reaction kettle outer body is provided with pull ring.The setting of pull ring facilitate by Pulling plate is pushed back or is pulled out.
Further, the second rabbling mechanism is horizontally arranged in the mixing chamber, second rabbling mechanism includes described The second agitating shaft for being laterally arranged in mixing chamber and it is located at spiral helicine second stirring blade on second agitating shaft, it is described Second agitating shaft is extended through to the reaction kettle outer body, the second agitating shaft end in the outside of the reaction kettle ontology It is provided with the second motor.Second the second agitating shaft of motor driven and the second stirring blade stir and evenly mix product, and spiral helicine The setting of two stirring blades is uniformly mixed product, and mixing effect is good.
Further, be provided with temperature sensor in each reaction chamber unit, the temperature sensor be located at The controller of the reaction kettle outer body is electrically connected.Temperature and biography in each reaction chamber unit of temperature sensor real-time monitoring Be defeated by controller, whether controller control heating tube heats, thus at any time regulation and control reactant reaction when temperature.
Further, the heating tube is electrically connected with the controller.
Based on described above, the utility model compared with prior art, it is multiple anti-to have the advantages that (1) passes through The setting for answering chamber unit, pulling plate and mixing chamber be heated evenly reactant can, and reaction efficiency is high, and product is again in mixing chamber It is expelled directly out after mixing, the product quality of generation is high, high production efficiency;(2) the gear rotation of first motor driving end, drives Adjacent gear successively rotates, and the rotation direction of adjacent gear is on the contrary, gear rotation drives the first agitating shaft rotation and first to stir Blade rotation is mixed, reactant is stirred, is uniformly mixed, homogeneous heating, reaction speed is fast;Bearing plays branch to the first agitating shaft Support effect;(3) setting of through-hole prevents from forming vortex, increases the effective collision efficiency between reactant, improves reaction speed Degree;(4) temperature in each reaction chamber unit of temperature sensor real-time monitoring and it is transferred to controller, controller controls heating tube Whether heat, thus at any time regulation and control reactant reaction when temperature.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of efficient 1,2- pentanediol chemical reaction kettle structural schematic diagram;
Fig. 2 is the cross-sectional view of A-A in Fig. 1.
In figure: 1- reaction kettle ontology, 2- pulling plate, 3- pull ring, 4- feed opening, 5- reaction chamber unit, 6- inner housing, 7- shell Body, 8- heating tube, the first agitating shaft of 9-, the first stirring blade of 10-, 11- through-hole, 12- feed inlet, 13- temperature sensor, 14- Controller, 15- bearing, 16- gear, 17- first motor, the second discharge port of 18-, 19- mixing chamber, the second agitating shaft of 20-, 21- Second stirring blade, the second motor of 22-, 23- sliding slot, the first discharge port of 24-, 25- driving gear.
Specific embodiment
In order to make those skilled in the art more fully understand the technical solution of the utility model, below with reference to specific implementation The utility model is described in further detail for example.
Embodiment 1
As shown in Figure 1, a kind of efficient 1,2- pentanediol chemical reaction kettle, including reaction kettle ontology 1, the reaction Middle and lower part is provided with mobilizable pulling plate 2 in kettle ontology 1, and the pulling plate 2 extends to the outside of the reaction kettle ontology 1, described Multiple feed openings 4 are provided on pulling plate 2, the top of the pulling plate 2 is provided with multiple reaction chamber units 5, each reaction chamber unit 5 Including inner housing 6, outer housing 7 outside inner housing 6, the feed inlet 12 positioned at top and the first discharge port positioned at bottom 24, the setting alternate with each first discharge port 24 of each feed opening 4, the outer housing 7 and the inner housing It is provided with interlayer between 6, heating tube 8 is provided in the interlayer, is additionally provided with the first blender in each reaction chamber unit 5 Structure is sequentially connected between the adjacent reaction chamber unit 5 by first rabbling mechanism, and the lower part of the pulling plate 2 is provided with Mixing chamber 19,1 bottom of reaction kettle ontology are provided with the second discharge port 18.
Working principle: pulling plate 2 is placed in reaction kettle ontology 1, and each first discharge port 24 misplaces with feed opening 4, from Reactant is added into each reaction chamber unit 5 respectively in feed inlet 12, and closes feed inlet 12, and heating tube 8 heats, and first stirs It mixes mechanism and mixing is stirred to the reactant in each reaction chamber unit 5, after reaction, be pulled outwardly pulling plate 2, make feed opening 4 the first discharge ports 24 of alignment, the product after reaction fall into mixing chamber 19 simultaneously and are discharged after mixing from the second discharge port 18. It by the setting of multiple reaction chamber units 5, pulling plate 2 and mixing chamber 19, be heated evenly reactant can, reaction efficiency is high, raw It is expelled directly out after the mixing of mixing chamber 19 again at object, the product quality of generation is high, high production efficiency, solves and above-mentioned connects with kettle wall Touching is high from the closer temperature of charge of kettle wall, and the defect low from the farther away temperature of charge of kettle wall.
Embodiment 2
Based on embodiment 1, as shown in Figs. 1-2, it is provided with symmetrical sliding slot 23 on 1 inner wall of reaction kettle ontology, The pulling plate 2 is slidably connected with the sliding slot 23.
Pulling plate 2 is facilitated to slidably reciprocate.
Embodiment 3
Based on embodiment 1, as shown in Figure 1, first rabbling mechanism includes in being located in each reaction chamber unit 5 Between vertically arranged the first agitating shaft 9 and multiple first stirring blades 10 on the first agitating shaft 9, first stirring Axis 9 is extended through to the outside of the reaction chamber unit 5, and first agitating shaft 9 is in contact with the reaction kettle ontology 1 Position is provided with bearing 15, and the first agitating shaft 9 positioned at the outside of each reaction chamber unit 5 is provided with gear 16, phase Be sequentially connected between adjacent gear 16, engagement is connected with driving gear 25 on the gear 16 of either end, the driving gear 25 by The driving rotation of first motor 17.
First motor 17 drives the driving gear 25 of end to rotate, and the rotation of driving gear 25 drives adjacent gear 16 successively Rotation, the rotation direction of adjacent gear 16 is on the contrary, the rotation of gear 16 drives 10 turns of the rotation of the first agitating shaft 9 and the first stirring blade It is dynamic, reactant is stirred, is uniformly mixed, homogeneous heating, reaction speed is fast;Bearing 15 plays support to the first agitating shaft 9 and makees With.
Embodiment 4
Based on embodiment 1, as shown in Figure 1, being provided with multiple through-holes 11 on each first stirring blade 10.
It prevents from forming vortex, increases the effective collision efficiency between reactant, improve reaction speed.
Embodiment 5
Based on embodiment 1, as shown in Figure 1,2 end of the pulling plate in 1 outside of the reaction kettle ontology is provided with pull ring 3.
The setting of pull ring 3, which facilitates, to be pushed back pulling plate 2 or pulls out.
Embodiment 6
Based on embodiment 1, as shown in Figure 1, being horizontally arranged with the second rabbling mechanism in the mixing chamber 19, described second is stirred Mix mechanism include the second agitating shaft 20 being laterally arranged in the mixing chamber 19 and be located at second agitating shaft 20 on spiral Second stirring blade 21 of shape, second agitating shaft 20 are extended through to 1 outside of reaction kettle ontology, the reaction kettle Second agitating shaft, 20 end in the outside of ontology 1 is provided with the second motor 22.
Second motor 22 drives the second agitating shaft 20 and the second stirring blade 21 to stir and evenly mix product, and spiral helicine second The setting of stirring blade 21 is uniformly mixed product, and mixing effect is good.
Embodiment 7
Based on embodiment 1, as shown in Figure 1, it is provided with temperature sensor 13 in each reaction chamber unit 5, it is described Temperature sensor 13 is electrically connected with the controller 14 for being located at 1 outside of reaction kettle ontology.
Temperature in each reaction chamber unit 5 of 13 real-time monitoring of temperature sensor is simultaneously transferred to controller 14, controller 14 Control heating tube 8 whether heat, thus at any time regulation and control reactant reaction when temperature.
Embodiment 8
Based on embodiment 1, as shown in Figure 1, the heating tube 8 is electrically connected with the controller 14.
Technical staff in the field should be appreciated that temperature sensor 13 described in this programme, and controller 14 belongs to existing Technology can purchase on the market the product to different model and specification according to specific requirements, such as in the utility model, and temperature passes The model WRF2-101 of sensor, the model FKQ640-7 of controller.
The above are the main feature of this programme and its advantages, It should be understood by those skilled in the art that this programme is not It is restricted to the described embodiments, the above embodiments and description only describe the principles of this programme, are not departing from this Under the premise of scheme spirit and scope, this programme be will also have various changes and improvements, these changes and improvements both fall within requirement and protect In the scope of the invention of shield, this programme is claimed range and is defined by the appending claims and its equivalent thereof.
In the description of the present invention, it should also be noted that, unless otherwise clearly defined and limited, term " is set Set ", " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, be also possible to dismantling connection, or It is integrally connected;It can be mechanical connection, be also possible to be electrically connected;It can be directly connected, intermediate media's letter can also be passed through It is situated between and is connected, can be the connection inside two elements.It for the ordinary skill in the art, can be as the case may be Understand the concrete meaning of above-mentioned term in the present invention.

Claims (8)

1. a kind of efficient 1,2- pentanediol chemical reaction kettle, including reaction kettle ontology (1), it is characterised in that: described anti- Kettle ontology (1) interior middle and lower part is answered to be provided with mobilizable pulling plate (2), the pulling plate (2) extends to the reaction kettle ontology (1) Outside is provided with multiple feed openings (4) on the pulling plate (2), and the top of the pulling plate (2) is provided with multiple reaction chamber units (5), each reaction chamber unit (5) includes inner housing (6), be located at inner housing (6) external outer housing (7), positioned at top into Material mouth (12) and the first discharge port (24) positioned at bottom, each feed opening (4) and each first discharge port (24) alternate setting is provided with interlayer, heating is provided in the interlayer between the outer housing (7) and the inner housing (6) It manages (8), is additionally provided with the first rabbling mechanism in each reaction chamber unit (5), passes through institute between the adjacent reaction chamber unit (5) The transmission connection of the first rabbling mechanism is stated, the lower part of the pulling plate (2) is provided with mixing chamber (19), reaction kettle ontology (1) bottom Portion is provided with the second discharge port (18).
2. efficient 1, the 2- pentanediol chemical reaction kettle of one kind according to claim 1, it is characterised in that: described anti- It answers and is provided with symmetrical sliding slot (23) on kettle ontology (1) inner wall, the pulling plate (2) is slidably connected with the sliding slot (23).
3. efficient 1, the 2- pentanediol chemical reaction kettle of one kind according to claim 1, it is characterised in that: described One rabbling mechanism includes being located at intermediate vertically arranged the first agitating shaft (9) in each reaction chamber unit (5) and being located at Multiple first stirring blades (10) on first agitating shaft (9), first agitating shaft (9) extend through to the reaction chamber The outside of unit (5), the position that first agitating shaft (9) is in contact with the reaction kettle ontology (1) are provided with bearing (15), The first agitating shaft (9) positioned at the outside of each reaction chamber unit (5) is provided with gear (16), adjacent gear (16) it Between be sequentially connected, on the gear (16) of either end engagement be connected with driving gear (25), the driving gear (25) is by first Motor (17) driving rotation.
4. efficient 1, the 2- pentanediol chemical reaction kettle of one kind according to claim 3, it is characterised in that: Mei Gesuo It states and is provided with multiple through-holes (11) on the first stirring blade (10).
5. efficient 1, the 2- pentanediol chemical reaction kettle of one kind according to claim 1, it is characterised in that: described anti- The pulling plate (2) end on the outside of kettle ontology (1) is answered to be provided with pull ring (3).
6. efficient 1, the 2- pentanediol chemical reaction kettle of one kind according to claim 1, it is characterised in that: described mixed It closes in chamber (19) and is horizontally arranged with the second rabbling mechanism, second rabbling mechanism includes laterally being arranged in the mixing chamber (19) The second agitating shaft (20) and be located at second agitating shaft (20) on spiral helicine second stirring blade (21), described second Agitating shaft (20) is extended through to the reaction kettle ontology (1), second stirring in the outside of the reaction kettle ontology (1) Axis (20) end is provided with the second motor (22).
7. efficient 1, the 2- pentanediol chemical reaction kettle of one kind according to claim 1, it is characterised in that: Mei Gesuo State and be provided with temperature sensor (13) in reaction chamber unit (5), the temperature sensor (13) be located at the reaction kettle sheet Controller (14) electrical connection on the outside of body (1).
8. efficient 1, the 2- pentanediol chemical reaction kettle of one kind according to claim 7, it is characterised in that: heating tube (8) it is electrically connected with the controller (14).
CN201821014413.5U 2018-06-28 2018-06-28 A kind of efficient 1,2- pentanediol chemical reaction kettle Expired - Fee Related CN209423592U (en)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111659305A (en) * 2020-06-18 2020-09-15 常州海克莱化学有限公司 Reaction kettle for accelerating mixing of pipelines
CN112390307A (en) * 2020-11-10 2021-02-23 河南工程学院 Sewage purification treatment device for environmental protection
CN112979859A (en) * 2019-12-16 2021-06-18 中国石油天然气股份有限公司 (methyl) acrylate polymer, preparation method thereof and light guide plate
CN115155411A (en) * 2022-07-05 2022-10-11 哈尔滨工业大学 Concrete admixture production facility is controlled to function intelligence

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112979859A (en) * 2019-12-16 2021-06-18 中国石油天然气股份有限公司 (methyl) acrylate polymer, preparation method thereof and light guide plate
CN111659305A (en) * 2020-06-18 2020-09-15 常州海克莱化学有限公司 Reaction kettle for accelerating mixing of pipelines
CN112390307A (en) * 2020-11-10 2021-02-23 河南工程学院 Sewage purification treatment device for environmental protection
CN115155411A (en) * 2022-07-05 2022-10-11 哈尔滨工业大学 Concrete admixture production facility is controlled to function intelligence

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20190924

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