CN207722785U - A kind of ethylmaltol reaction kettle recirculation unit - Google Patents

A kind of ethylmaltol reaction kettle recirculation unit Download PDF

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Publication number
CN207722785U
CN207722785U CN201721617791.8U CN201721617791U CN207722785U CN 207722785 U CN207722785 U CN 207722785U CN 201721617791 U CN201721617791 U CN 201721617791U CN 207722785 U CN207722785 U CN 207722785U
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CN
China
Prior art keywords
tank body
shell
circulation
ethylmaltol
reaction kettle
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CN201721617791.8U
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Chinese (zh)
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王福勃
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Shandong Lihua Department Of Biological Science And Technology Co Ltd
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Shandong Lihua Department Of Biological Science And Technology Co Ltd
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Abstract

The utility model discloses a kind of ethylmaltol reaction kettle recirculation units, including shell and tank body, the tank body is located at the inside of shell, the bottom of tank body is installed with pedestal, pedestal is fixedly mounted on the bottom of shell, the outer wall of tank body is equipped with sleeve, it is fixedly connected with fixed link on the both sides side wall of sleeve, two fixed links are fixedly connected with the both sides side wall of shell respectively, one side bottom of tank body offers feed inlet, refluxing opening and discharge port are offered respectively at the top and bottom of the other side of tank body, the bottom of tank body is equipped with blow-down pipe, the outside of shell is pumped equipped with first circulation.The utility model can be realized by first circulation pump and second circulation pump when first circulation is pumped and broken down, circulating pump can be repaired under the premise of not influencing production, not only solve the problems, such as that tank base feed liquid can not extract, but also quickly repair can be convenient for when breaking down, production efficiency is effectively increased.

Description

A kind of ethylmaltol reaction kettle recirculation unit
Technical field
The utility model is related to ethylmaltol process units technical field more particularly to a kind of ethylmaltol reaction kettles Recirculation unit.
Background technology
Currently, industrial production ethylmaltol, the mesh for realizing uniform stirring is recycled using feed liquid in closed reactor up and down 's.It is connect respectively with three parts of reaction kettle upper, middle and lower with a circulating line so that feed liquid is in the case where recycling pumping action from bottom It is extracted, is reentered in kettle with top in the middle part of reaction kettle via circulating line.But this agitating mode is because of its circulation pipe Road is mounted on reactor bottom center, and caliber is always less than normal relative to reaction kettle, can not aspirate the feed liquid at bottom edge, It is particularly away from the side of circulating line.So that bottom deposits to form mass crystallization, feed liquid can not be reentered and participate in reaction, greatly The big utilization rate and reaction efficiency for reducing raw material, thus it is proposed that a kind of ethylmaltol reaction kettle recirculation unit.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of ethylmaltol proposed Reaction kettle recirculation unit.
To achieve the goals above, the utility model uses following technical solution:
A kind of ethylmaltol reaction kettle recirculation unit, including shell and tank body, the tank body are located at the interior of shell The bottom in portion, tank body is installed with pedestal, and pedestal is fixedly mounted on the bottom of shell, and the outer wall of tank body is equipped with sleeve, set It is fixedly connected with fixed link on the both sides side wall of cylinder, two fixed links are fixedly connected with the both sides side wall of shell respectively, tank body A side bottom offer feed inlet, offer refluxing opening and discharge port respectively at the top and bottom of the other side of tank body, tank body Bottom is equipped with blow-down pipe, and the outside of shell is pumped equipped with first circulation, and the import of first circulation pump is connected with first circulation pipeline, and The outlet of first circulation pipeline and discharge port flanged joint, first circulation pump is connected with second circulation pipeline, and second circulation pipe The inlet and outlet of road and refluxing opening flanged joint, the first circulation pump is respectively equipped with the first valve and the second valve, the Second circulation is equipped with outside the side of one circulating pump to pump, the inlet and outlet of second circulation pump be connected separately with the first bypass pipe and Second bypass pipe.
Preferably, first bypass pipe and the second bypass pipe connect with first circulation pipeline and second circulation pipeline respectively Logical, the first bypass pipe and the second bypass pipe are respectively equipped with third valve and the 4th valve.
Preferably, it is installed with exhaust-valve on the blow-down pipe.
Preferably, the tank body is internally provided with agitating shaft, and one end of agitating shaft extends to the top outer of tank body, stirring Agitating paddle is installed on axis, agitating shaft is driven by motor.
Preferably, heat insulating mattress is equipped between the inner wall and tank body of the sleeve.
In the utility model, it can realize to pump in first circulation by first circulation pump and second circulation pump and break down When, circulating pump can be repaired under the premise of not influencing production, by by the first valve and the closing of the second valve, by the Three valves and the 4th valve are opened, and production work can be continued by starting second circulation pump, while can be by first circulation Pump, which disassembles, to be repaired, and stirring shaft is driven by motor to be rotated, the agitating paddle rotation for being so that the feed liquid stirring in tank body Uniformly, refluxing opening and discharge port, which are separately positioned on, avoids the feed liquid of tank base and can not take out at the top and bottom of tank body side It takes, not only solves the problems, such as that tank base feed liquid can not extract, but also quickly dimension can be convenient for when breaking down It repaiies, effectively increases production efficiency.
Description of the drawings
Fig. 1 be the utility model proposes a kind of ethylmaltol reaction kettle recirculation unit structural schematic diagram.
In figure:1 shell, 2 tank bodies, 3 fixed links, 4 sleeves, 5 feed inlets, 6 pedestals, 7 blow-down pipes, 8 discharge ports, 9 first are followed Endless tube road, 10 first bypass pipes, 11 second bypass pipes, 12 refluxing openings, 13 heat insulating mattress, 14 the 4th valves, 15 second valves, 16 Two circulating pumps, 17 first circulations pump, 18 third valves 18,19 first valves, 20 agitating shafts, 21 second circulation pipelines.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.
Referring to Fig.1, a kind of ethylmaltol reaction kettle recirculation unit, including shell 1 and tank body 2, tank body 2 are located at shell The inside of body 1, the bottom of tank body 2 are installed with pedestal 6, and pedestal 6 is fixedly mounted on the bottom of shell 1, on the outer wall of tank body 2 Equipped with sleeve 4, be fixedly connected with fixed link 3 on the both sides side wall of sleeve 4, two fixed links 3 respectively with the both sides side of shell 1 Wall is fixedly connected, and a side bottom of tank body 2 offers feed inlet 5, and reflux is offered respectively at the top and bottom of the other side of tank body 2 The bottom of mouth 12 and discharge port 8, tank body 2 is equipped with blow-down pipe 7, and the outside of shell 1 is equipped with first circulation and pumps 17, first circulation pump 17 Import be connected with first circulation pipeline 9, and first circulation pipeline 9 and 8 flanged joint of discharge port, the outlet of first circulation pump 17 Be connected with second circulation pipeline 21, and second circulation pipeline 21 and 12 flanged joint of refluxing opening, the import of first circulation pump 17 and Exit is respectively equipped with the first valve 19 and the second valve 15, and being equipped with second circulation outside the side of first circulation pump 17 pumps 16, The inlet and outlet of second circulation pump 16 is connected separately with the first bypass pipe 10 and the second bypass pipe 11.
First bypass pipe 10 and the second bypass pipe 11 are connected to first circulation pipeline 9 and second circulation pipeline 21 respectively, the Bypass line 10 and the second bypass pipe 11 are respectively equipped with third valve 18 and the 4th valve 14, the row of being installed on blow-down pipe 7 Empty valve, tank body 2 are internally provided with agitating shaft 20, and one end of agitating shaft 20 extends to the top outer of tank body 2, consolidates on agitating shaft 20 Dingan County is equipped with agitating paddle, and agitating shaft 20 is driven by motor, and heat insulating mattress 13 is equipped between the inner wall and tank body 2 of sleeve 4.
Operation principle:The utility model is stirred by the way that feed liquid to be entered to the inside of tank body 1 by feed inlet 5 by motor drive Mix the rotation of axis 20 so that agitating paddle is stirred feed liquid so that feed liquid is uniformly mixed, closing third valve 18 and the 4th valve 14, the first valve 19 and the second valve 15 are opened, then starts first circulation pump 17 so that under the action of first circulation pump 17 Feed liquid is back to the inside of tank body 1 by first circulation pipeline 9 and second circulation pipeline 21 so that the reaction in tank body 1 is more Fully, when first circulation pump 17 breaks down, the first valve 19 and the second valve 15 can be closed, open third valve 18 and the Four valves 14 start second circulation pump 9 so that production work continues, while removing first circulation pump 17 and repairing, no It only solves the problems, such as that tank base feed liquid can not extract, but also quickly repair can be convenient for when breaking down, has Effect improves production efficiency.
The preferable specific implementation mode of the above, only the utility model, but the scope of protection of the utility model is not Be confined to this, any one skilled in the art within the technical scope disclosed by the utility model, according to this practicality Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model Within enclosing.

Claims (5)

1. a kind of ethylmaltol reaction kettle recirculation unit, including shell(1)And tank body(2), which is characterized in that the tank Body(2)Positioned at shell(1)Inside, tank body(2)Bottom be installed with pedestal(6), pedestal(6)It is fixedly mounted on shell (1)Bottom, tank body(2)Outer wall be equipped with sleeve(4), sleeve(4)Both sides side wall on be fixedly connected with fixed link (3), two fixed links(3)Respectively with shell(1)Both sides side wall be fixedly connected, tank body(2)A side bottom offer charging Mouthful(5), tank body(2)The other side at the top and bottom of offer refluxing opening respectively(12)And discharge port(8), tank body(2)Bottom Equipped with blow-down pipe(7), shell(1)Outside equipped with first circulation pump(17), first circulation pump(17)Import be connected with first Circulating line(9), and first circulation pipeline(9)With discharge port(8)Flanged joint, first circulation pump(17)Outlet be connected with Two circulating lines(21), and second circulation pipeline(21)With refluxing opening(12)Flanged joint, the first circulation pump(17)Into Mouth and exit are respectively equipped with the first valve(19)With the second valve(15), first circulation pump(17)Side outside be equipped with second Circulating pump(16), second circulation pump(16)Inlet and outlet be connected separately with the first bypass pipe(10)With the second bypass pipe (11).
2. a kind of ethylmaltol reaction kettle recirculation unit according to claim 1, which is characterized in that described first Bypass pipe(10)With the second bypass pipe(11)Respectively with first circulation pipeline(9)With second circulation pipeline(21)It is connected to, by the of first Siphunculus(10)With the second bypass pipe(11)It is respectively equipped with third valve(18)With the 4th valve(14).
3. a kind of ethylmaltol reaction kettle recirculation unit according to claim 1, which is characterized in that the emptying Pipe(7)On be installed with exhaust-valve.
4. a kind of ethylmaltol reaction kettle recirculation unit according to claim 1, which is characterized in that the tank body (2)Be internally provided with agitating shaft(20), agitating shaft(20)One end extend to tank body(2)Top outer, agitating shaft(20)On It is installed with agitating paddle, agitating shaft(20)It is driven by motor.
5. a kind of ethylmaltol reaction kettle recirculation unit according to claim 1, which is characterized in that the sleeve (4)Inner wall and tank body(2)Between be equipped with heat insulating mattress(13).
CN201721617791.8U 2017-11-28 2017-11-28 A kind of ethylmaltol reaction kettle recirculation unit Active CN207722785U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721617791.8U CN207722785U (en) 2017-11-28 2017-11-28 A kind of ethylmaltol reaction kettle recirculation unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721617791.8U CN207722785U (en) 2017-11-28 2017-11-28 A kind of ethylmaltol reaction kettle recirculation unit

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Publication Number Publication Date
CN207722785U true CN207722785U (en) 2018-08-14

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CN201721617791.8U Active CN207722785U (en) 2017-11-28 2017-11-28 A kind of ethylmaltol reaction kettle recirculation unit

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021008160A1 (en) * 2019-07-12 2021-01-21 佳化化学科技发展(上海)有限公司 Reaction apparatus
CN112604634A (en) * 2020-12-28 2021-04-06 江苏阿科米科技有限公司 Horizontal internal circulation stirring reactor

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021008160A1 (en) * 2019-07-12 2021-01-21 佳化化学科技发展(上海)有限公司 Reaction apparatus
CN112604634A (en) * 2020-12-28 2021-04-06 江苏阿科米科技有限公司 Horizontal internal circulation stirring reactor

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