CN206355620U - Adjustable for height vacuum distillation apparatus - Google Patents
Adjustable for height vacuum distillation apparatus Download PDFInfo
- Publication number
- CN206355620U CN206355620U CN201621291499.7U CN201621291499U CN206355620U CN 206355620 U CN206355620 U CN 206355620U CN 201621291499 U CN201621291499 U CN 201621291499U CN 206355620 U CN206355620 U CN 206355620U
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- CN
- China
- Prior art keywords
- heating kettle
- vacuum distillation
- distillation apparatus
- piston rod
- round bottom
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model discloses adjustable for height vacuum distillation apparatus, including vacuum distillation apparatus body, fluid power system and the hydraulic cylinder being respectively positioned in cover frame and supporting plate, the vacuum distillation apparatus body includes round bottom rotary flask and the heater heated to round bottom rotary flask, the heater includes heating kettle and cover frame, the bottom of the heating kettle is through the top of cover frame and in the inner chamber of cover frame, piston rod is provided with the hydraulic cylinder, the free end of the piston rod is connected with supporting plate, the bottom of the side and heating kettle in the supporting plate away from piston rod is connected；Fluid power system is connected with hydraulic cylinder.The flexible of piston rod is driven by hydraulic control system, it slowly can simply control the lifting of heating kettle, for the adjustment height devices of Purely mechanical, more particularly suitable height can be obtained by fluid power system and adjusted, it more difficult to the height of heating kettle decline is accurately controlled.
Description
Technical field
The utility model is related to a kind of mechanical device, and in particular to adjustable for height vacuum distillation apparatus.
Background technology
Vacuum distillation apparatus, is called Rotary Evaporators, and it is mainly by motor, round bottom revolving bottle, heating kettle, condenser pipe etc.
The evaporation moisture device of part composition.Vacuum distillation apparatus is heated by heating kettle to round bottom revolving bottle, is made in round bottom revolving bottle
Material separation of solid and liquid, on the inwall that round bottom revolving bottle is attached in order to avoid solid, so as to set a motor driving round bottom
Revolving bottle rotates.Heating kettle heats the water in pot, and a part for round bottom revolving bottle is located in heating kettle.With the liquid in bottle
Evaporation, the liquid level in round bottom revolving bottle declines, and in order to protect the bottleneck quality of revolving bottle, reduction bottleneck be stressed, it is necessary to
The liquid level in liquid level and heating kettle in moment concern bottle, when liquid level is less than the liquid level in heating kettle in bottle, it is necessary to adjust manually
The height of heating kettle is saved, makes their liquid level consistent with each other.And it is high for the regulation that thread screw is connected into adjust the device of height
The device of degree, but this mechanical connecting structure can not only produce abrasion, and be difficult control dynamics when adjustment, it is very not square
Just.
Utility model content
Technical problem to be solved in the utility model is that the device of the traditional regulation height of vacuum distillation apparatus is not easy to
Control, in-convenience in use.Therefore the purpose of this utility model is to provide adjustable for height vacuum distillation apparatus, solves decompression and steams
The device of the traditional regulation height of distillation unit is not easy to control, inconvenient problem with use.
The utility model is achieved through the following technical solutions：
Adjustable for height vacuum distillation apparatus, including vacuum distillation apparatus body, fluid power system and it is respectively positioned on cover frame
In hydraulic cylinder and supporting plate, the vacuum distillation apparatus body include round bottom rotary flask and to round bottom rotary flask heat
Heater, the heater includes heating kettle and cover frame, and the bottom of the heating kettle is through the top of cover frame and positioned at cover
In the inner chamber of frame, piston rod is provided with the hydraulic cylinder, the free end of the piston rod is connected with supporting plate, the supporting plate
The bottom of the upper side and heating kettle away from piston rod is connected；Fluid power system is connected with hydraulic cylinder, fluid power system
Piston rod is driven to carry out flexible operation.The flexible of piston rod is driven by hydraulic control system, slowly can simply control to add
The lifting of hot pot, for the adjustment height devices of Purely mechanical, can obtain more particularly suitable by fluid power system
Highly adjust, it more difficult to be accurately controlled the height of heating kettle decline.The free end of piston rod is that of piston rod stretching piston cylinder
One end.
Further, the fluid power system includes magnetic valve, hydraulic pump and controller；The magnetic valve passes through pipeline
It is connected respectively with hydraulic cylinder and hydraulic pump；The controller is connected with magnetic valve and hydraulic pump respectively by wire.The control
Device is PLC.The model of the PLC is preferably one kind in following model：S7-200 6ES7232-0HB22-0XA0、S7-200CN
6ES7216-2BD23-0XB8, S7-400 6ES7443-1EX11-0XE0, S7-300 6ES7322-1HH01-0AA0 and ET200
6ES7153-2BA02-0XB0。
Further, in addition to ultrasonic liquid leveller and support component, the ultrasonic liquid leveller includes what is be sequentially connected
Transducer and control assembly, the transducer and support component are respectively positioned in heating kettle, and the transducer is located in support component,
And transducer can be with the minimum location contacts on round bottom rotary flask in heating kettle；Control assembly is located at the outside of heating kettle
And be connected with controller；That one end away from transducer is fixed on the bottom of heating kettle in support component.Ultrasonic liquid leveller is adopted
With newest technology of acoustic wave, greatly improve the measurement accuracy of instrument, have to interference echo it is obvious must suppress function, with complete
Kind liquid/thing position observing and controlling function.The measurable liquid of ultrasonic liquid leveller and solid, be particularly suitable for challenge corrosive agent,
Coating and useless liquid.Ultrasonic level gage is widely used in storage tank, process vessel and effluent pit etc., is particularly suitable for strong
Acid, highly basic class.Ultrasonic liquid leveller includes ring energy device, transmitter, radiating circuit, receiving circuit, control assembly and display instrument etc..
The elevation information is passed to controller by ultrasonic liquid leveller to detect the liquid height in round bottom revolving bottle, control
Device chooses whether to need driving hydraulic pump to rotate according to the information, and then controls the lifting problem of heating kettle.
Further, the wire between the transducer and control assembly is wrapped up by plastic conduit, it is to avoid in heating kettle
Liquid enters.The transducer has the performance of waterproof high temperature resistance.
Further, the support component includes spring I, sleeve and the support base being sequentially connected；It is remote on the spring I
That one end of sleeve and the bottom of heating kettle are connected；One end of the transducer is located in sleeve, and the other end of transducer is passed through
Support base is simultaneously contacted with round bottom rotary flask；The side away from sleeve is contacted with round bottom rotary flask on the support base, and
The face contacted on support base with round bottom rotary flask is the arc of indent, its radius size and the radius size of round bottom rotary flask
Match, be easy to round bottom rotary flask when rotation, support base will not produce excessive resistance to it.
Further, in addition to safeties, the safeties are and in cover frame, and safeties include spring II,
One end of the spring II is connected with the bottom of cover frame, the other end straight up, the diameter parallel of its axis and piston rod, and work as
Most in short-term, spring II is supported the pressure of plate and compressed the protruded length of piston rod.When fluid power system loses pressure suddenly
Power, piston rod can be dropped back into hydraulic cylinder automatically, due to weight of the piston rod also subject to heating kettle, thus its falling speed compared with
It hurry up, spring II can then buffer the falling speed of heating kettle, heating kettle and hydraulic cylinder played a protective role.Connect when with piston rod
When the piston connect is contacted with the cylinder bottom of hydraulic cylinder, the protruded length of piston rod is most short, when the piston and hydraulic pressure that are connected with piston rod
During the cylinder face contact of cylinder, the protruded length of piston rod is most long.
PLC, magnetic valve, hydraulic cylinder, hydraulic pump and ultrasonic liquid leveller in above-mentioned are prior art, can be in city
Bought on.
The utility model compared with prior art, has the following advantages and advantages：
1st, the adjustable for height vacuum distillation apparatus of the utility model, stretching for piston rod is driven by hydraulic control system
Contracting, slowly can simply control the lifting of heating kettle, for the adjustment height devices of Purely mechanical, pass through hydraulic-driven
System can obtain more particularly suitable height regulation, it more difficult to be accurately controlled the height of heating kettle decline；
2nd, the adjustable for height vacuum distillation apparatus of the utility model, ultrasonic liquid leveller is detected in round bottom revolving bottle
Liquid height, and the elevation information is passed into controller, controller chooses whether to need to drive hydraulic pressure according to the information
Pump is rotated, and then controls the lifting problem of heating kettle, so as to reduce the labor intensity of workman, it is not necessary to which manually observation is justified always
Level condition in the rotary flask of bottom；
3rd, the adjustable for height vacuum distillation apparatus of the utility model, ultrasonic liquid leveller, fluid power system and control
The setting of device, the level condition in round-bottomed flask is monitored by way of mechano-electronic at any time, it is to avoid artificial easily produce is dredged
The situation of leakage occurs, so as to ensure that the bottleneck quality of round bottom rotary flask, improves the service life of round bottom revolving bottle.
Brief description of the drawings
Accompanying drawing described herein is used for providing further understanding the utility model embodiment, constitutes the one of the application
Part, does not constitute the restriction to the utility model embodiment.In the accompanying drawings：
Fig. 1 is the utility model structural representation；
Fig. 2 is support component and the enlarged drawing of round bottom revolving bottle contact site.
Mark and corresponding parts title in accompanying drawing：
1- round bottom rotary flasks, 2- heating kettles, 3- cover frames, 4- hydraulic cylinders, 5- supporting plates, 6- piston rods, 7- magnetic valves, 8-
Hydraulic pump, 9- controllers, 10- ultrasonic liquid levellers, 11- transducers, 12- springs I, 13- sleeves, 14- support bases, 15- springs
Ⅱ。
Embodiment
For the purpose of this utility model, technical scheme and advantage is more clearly understood, with reference to embodiment and accompanying drawing,
The utility model is described in further detail, and exemplary embodiment of the present utility model and its explanation are only used for explaining this
Utility model, is not intended as limiting of the present utility model.
Embodiment one
As Figure 1-Figure 2, the adjustable for height vacuum distillation apparatus of the utility model, including vacuum distillation apparatus body,
Fluid power system and the hydraulic cylinder 4 being respectively positioned in cover frame 3 and supporting plate 5, the vacuum distillation apparatus body revolve including round bottom
Turn flask 1 and the heater heated to round bottom rotary flask 1, the heater includes heating kettle 2 and cover frame 3, described to add
The bottom of hot pot 2 is provided with piston rod 6 through the top of cover frame 3 and in the inner chamber of cover frame 3 in the hydraulic cylinder 4, described
The free end of piston rod 6 is connected with supporting plate 5, the side in the supporting plate 5 away from piston rod 6 and the bottom of heating kettle 2
Connection；Fluid power system is connected with hydraulic cylinder 4, and fluid power system driving piston rod 6 carries out flexible operation.
Further, the fluid power system includes magnetic valve 7, hydraulic pump 8 and controller 9；The magnetic valve 7 passes through
Pipeline is connected with hydraulic cylinder 4 and hydraulic pump 8 respectively；The controller 9 is connected with magnetic valve 7 and hydraulic pump 8 respectively by wire.
The controller 9 is PLC.The model of the PLC is preferably one kind in following model：S7-200 6ES7232-0HB22-0XA0、
S7-200CN 6ES7216-2BD23-0XB8、S7-400 6ES7443-1EX11-0XE0、S7-300 6ES7322-1HH01-
0AA0 and ET200 6ES7153-2BA02-0XB0.
Further, in addition to ultrasonic liquid leveller 10 and support component, the ultrasonic liquid leveller 10 includes connecting successively
The transducer 11 and control assembly connect, the transducer 11 and support component are respectively positioned in heating kettle 2, and the transducer 11 is located at
In support component, and transducer 11 can be with the minimum location contacts on round bottom rotary flask 1 in heating kettle 2；Control assembly
It is connected positioned at the outside of heating kettle 2 and with controller 9；That one end away from transducer 11 is fixed on heating kettle 2 in support component
Bottom.Ultrasonic liquid leveller 10 uses newest technology of acoustic wave, the measurement accuracy of instrument is greatly improved, to interference echo
Have it is obvious must suppress function, with perfect liquid/thing position observing and controlling function.The measurable liquid of ultrasonic liquid leveller 10 and solid, it is special
It is not suitable for the corrosive agent, coating and useless liquid of challenge.Ultrasonic level gage is widely used in storage tank, process vessel
With effluent pit etc., it is particularly suitable for strong acid, highly basic class.Ultrasonic liquid leveller 10 include ring energy device 11, transmitter, radiating circuit,
Receiving circuit, control assembly and display instrument etc..
Further, the wire between the transducer 11 and control assembly is wrapped up by plastic conduit, it is to avoid in heating kettle 2
Liquid enter.The transducer 11 has the performance of waterproof high temperature resistance.
Further, the support component includes spring I 12, sleeve 13 and the support base 14 being sequentially connected；The spring I
That one end away from sleeve 13 is connected with the bottom of heating kettle 2 on 12；One end of the transducer 11 is located in sleeve 13, transducing
The other end of device 11 is contacted through support base 14 and with round bottom rotary flask 1；On the support base 14 away from sleeve 13 that
Face is contacted with round bottom rotary flask 1, and the face contacted on support base 14 with round bottom rotary flask 1 is the arc of indent, its radius
Size and the radius size of round bottom rotary flask 1 match, and are easy to round bottom rotary flask 1 when rotation, support base 14 is not
Excessive resistance can be produced to it.
Further, in addition to safeties, the safeties are and in cover frame 3, and safeties include spring II
15, one end of the spring II 15 is connected with the bottom of cover frame 3, and the other end straight up, put down by the axis of its axis and piston rod 6
OK, and when piston rod 6 protruded length most in short-term, spring II 15 is supported the pressure of plate 5 and compressed.Work as fluid power system
Pressure is lost suddenly, piston rod 6 can be dropped back into hydraulic cylinder 4 automatically, due to weight of the piston rod 6 also subject to heating kettle 2, therefore
Its falling speed is very fast, and II 15, spring can buffer the falling speed of heating kettle 2, and protection is played to heating kettle 2 and hydraulic cylinder 4
Effect.
Embodiment two
The present embodiment is that on the basis of embodiment one, the utility model is made an explanation.
It is clamping after first round bottom revolving bottle 1 is fed, then drive hydraulic pump 8 to work by controller 9, by piston rod 6
It is overhanging, and drive heating kettle 2 to move up, when the page in the liquid level and round bottom revolving bottle 1 of heating kettle 2 maintains an equal level, stop hydraulic pump 9
Work, and close magnetic valve 7.
When the liquid level in round bottom revolving bottle 1 declines, the signal is passed to controller 9 by ultrasonic liquid leveller 10,
Controller 9 makes magnetic valve 7 be connected with fluid case according to the signal drive magnetic valve 7, carries out work of draining the oil.Drive under piston rod 6
Drop, when the page in the liquid level and round bottom revolving bottle 1 of heating kettle 2 maintains an equal level, controller 9 closes magnetic valve 7.
Embodiment three
The present embodiment is to eliminate the support component in embodiment one, and ultrasonic liquid leveller 10 directly is positioned over into heating kettle
2 the bottom of a pan.Now, the sound wave of ultrasonic liquid leveller 10 is in transmittance process, first liquid and round bottom revolving bottle in heating kettle 2
The first echo is produced at 1 shielding, when ultrasonic wave is delivered to fluid to be measured surface, the second echo is generated.This embodiment compared with
Embodiment one for, liquid in more than once clawback, i.e. heating kettle 2 and produced first time at the shielding of round bottom revolving bottle 1
Ripple.This embodiment is that can increase the feedback time of ultrasonic liquid leveller 10, but eliminates support component.
Above-described embodiment, is entered to the purpose of this utility model, technical scheme and beneficial effect
One step is described in detail, be should be understood that and be the foregoing is only embodiment of the present utility model, is not used to limit
Fixed protection domain of the present utility model, all any modifications within spirit of the present utility model and principle, made, is equally replaced
Change, improve, should be included within protection domain of the present utility model.
Claims (6)
1. adjustable for height vacuum distillation apparatus, including vacuum distillation apparatus body, the vacuum distillation apparatus body include circle
Bottom rotary flask (1) and the heater heated to round bottom rotary flask (1), the heater include heating kettle (2) and cover
Frame (3), the bottom of the heating kettle (2) is through the top of cover frame (3) and in the inner chamber of cover frame (3), it is characterised in that：Also
Including fluid power system and the hydraulic cylinder (4) being respectively positioned in cover frame (3) and supporting plate (5), it is provided with the hydraulic cylinder (4)
Piston rod (6), the free end of the piston rod (6) is connected with supporting plate (5), remote piston rod (6) on the supporting plate (5)
The side is connected with the bottom of heating kettle (2)；Fluid power system is connected with hydraulic cylinder (4).
2. adjustable for height vacuum distillation apparatus according to claim 1, it is characterised in that：The fluid power system bag
Include magnetic valve (7), hydraulic pump (8) and controller (9)；The magnetic valve (7) by pipeline respectively with hydraulic cylinder (4) and hydraulic pump
(8) connect；The controller (9) is connected with magnetic valve (7) and hydraulic pump (8) respectively by wire.
3. adjustable for height vacuum distillation apparatus according to claim 2, it is characterised in that：Also include ultrasonic liquid leveller
(10) and support component, the ultrasonic liquid leveller (10) includes transducer (11) and the control assembly being sequentially connected, described to change
Energy device (11) and support component are respectively positioned in heating kettle (2), and the transducer (11) is located in support component, and transducer (11)
Can be with the minimum location contacts on round bottom rotary flask (1) in heating kettle (2)；Control assembly is located at the outer of heating kettle (2)
Side and it is connected with controller (9)；That one end away from transducer (11) is fixed on the bottom of heating kettle (2) in support component.
4. adjustable for height vacuum distillation apparatus according to claim 3, it is characterised in that：The transducer (11) and control
Wire between component processed is wrapped up by plastic conduit, it is to avoid the liquid in heating kettle (2) enters.
5. adjustable for height vacuum distillation apparatus according to claim 3, it is characterised in that：The support component include according to
Spring I (12), sleeve (13) and the support base (14) of secondary connection；On the spring I (12) away from sleeve (13) that one end with
The bottom connection of heating kettle (2)；One end of the transducer (11) is located in sleeve (13), and the other end of transducer (11) is passed through
Support base (14) is simultaneously contacted with round bottom rotary flask (1)；The side and round bottom away from sleeve (13) on the support base (14)
Rotary flask (1) is contacted, and the face contacted on support base (14) with round bottom rotary flask (1) is the arc of indent, its radius ruler
The very little radius size with round bottom rotary flask (1) matches.
6. adjustable for height vacuum distillation apparatus according to claim 1, it is characterised in that：Also include safeties, institute
Stating safeties is and in cover frame (3), and safeties include spring II (15), one end of the spring II (15) and cover frame
(3) bottom connection, the other end straight up, the diameter parallel of its axis and piston rod (6), and exposed when piston rod (6)
Most in short-term, spring II (15) is supported the pressure of plate (5) and compressed length.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621291499.7U CN206355620U (en) | 2016-11-29 | 2016-11-29 | Adjustable for height vacuum distillation apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621291499.7U CN206355620U (en) | 2016-11-29 | 2016-11-29 | Adjustable for height vacuum distillation apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206355620U true CN206355620U (en) | 2017-07-28 |
Family
ID=59371599
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621291499.7U Expired - Fee Related CN206355620U (en) | 2016-11-29 | 2016-11-29 | Adjustable for height vacuum distillation apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206355620U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112236204A (en) * | 2018-06-01 | 2021-01-15 | 艾卡韦克合作公司 | Rotary evaporator and method for controlling a rotary evaporator |
| CN112358102A (en) * | 2020-09-22 | 2021-02-12 | 温州日丰科技有限公司 | Reduced pressure distillation type high-concentration wastewater treatment device |
-
2016
- 2016-11-29 CN CN201621291499.7U patent/CN206355620U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112236204A (en) * | 2018-06-01 | 2021-01-15 | 艾卡韦克合作公司 | Rotary evaporator and method for controlling a rotary evaporator |
| US11504643B2 (en) | 2018-06-01 | 2022-11-22 | Ika-Werke Gmbh & Co. Kg | Rotary evaporator and method for controlling a rotary evaporator |
| CN112358102A (en) * | 2020-09-22 | 2021-02-12 | 温州日丰科技有限公司 | Reduced pressure distillation type high-concentration wastewater treatment device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170728 Termination date: 20181129 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |