CN110449091A - A kind of visual kettle of variable volume - Google Patents
A kind of visual kettle of variable volume Download PDFInfo
- Publication number
- CN110449091A CN110449091A CN201910796187.3A CN201910796187A CN110449091A CN 110449091 A CN110449091 A CN 110449091A CN 201910796187 A CN201910796187 A CN 201910796187A CN 110449091 A CN110449091 A CN 110449091A
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- CN
- China
- Prior art keywords
- autoclave body
- speed reducer
- kettle
- variable volume
- screw
- Prior art date
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- 230000000007 visual effect Effects 0.000 title claims abstract description 25
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 30
- 239000011521 glass Substances 0.000 claims abstract description 8
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 11
- 229910002804 graphite Inorganic materials 0.000 claims description 10
- 239000010439 graphite Substances 0.000 claims description 10
- 229910052799 carbon Inorganic materials 0.000 claims 1
- 230000005611 electricity Effects 0.000 claims 1
- 238000002474 experimental method Methods 0.000 abstract description 9
- 238000005260 corrosion Methods 0.000 abstract description 3
- 238000007789 sealing Methods 0.000 description 7
- 239000012530 fluid Substances 0.000 description 4
- 238000012360 testing method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 239000010963 304 stainless steel Substances 0.000 description 1
- 229910000589 SAE 304 stainless steel Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004452 microanalysis Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J3/00—Processes of utilising sub-atmospheric or super-atmospheric pressure to effect chemical or physical change of matter; Apparatus therefor
- B01J3/04—Pressure vessels, e.g. autoclaves
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
Abstract
The present invention relates to experimental provision technical field more particularly to a kind of visual kettle of variable volume, including form autoclave body, the top of form autoclave body is equipped with a righting cylinder, and the top of righting cylinder is equipped with driving device；A piston is equipped in form autoclave body vertically, the left and right sides of form autoclave body connects a form pressing plate by sight glass；Driving device includes motor, the speed reducer being connected to motor and the speed reducer cavity connecting with speed reducer；The present invention drives ball-screw movement using motor and speed reducer, to drive the intracorporal piston of kettle mobile, to achieve the purpose that variable volume, while configuring artificial PLC display screen and software service, real-time tracking records the variation of pressure and volume in kettle；Compared with the visual kettle of traditional variable volume, the temperature which can bear is higher, and air-tightness is more preferable, durable, wear-resisting, anti-corrosion, and constant voltage mode when adjustable volume variation, to cope with various different experiments.
Description
Technical field
The present invention relates to experimental provision technical field more particularly to a kind of visual kettles of variable volume.
Background technique
Currently, the visual kettle of variable volume does the tests such as scientific research small test, micro-analysis, quantitative synthesis mainly for laboratory,
It is a kind of exclusively for the experimental rig for testing invention in experiment indoor simulation high temperature and high pressure environment.
But in the prior art, the visual kettle development time of variable volume is not grown, and most of visual kettle of variable volume is all made of hand shape
Formula, it can not achieve real-time tracking, keep the experiment demand of the different modes such as constant pressure, constant volume.General variable volume reaction kettle
The sealing of the common materials such as rubber is selected, high temperature and high pressure environment use cannot be born.
Summary of the invention
The purpose of the present invention is to solve disadvantages existing in the prior art, and the visual kettle of a kind of variable volume proposed,
It is convenient and efficient using Electronic control, can real-time tracking pressure, volume, and constant voltage mode when adjustable volume changes, and leakproofness
Good, heat resistance is good, to cope with various different experiments.
To achieve the goals above, present invention employs following technical solutions: a kind of visual kettle of variable volume, including form kettle
Body, the top of the form autoclave body are equipped with a righting cylinder, and the top of the righting cylinder is equipped with driving device；In the form autoclave body
It is equipped with a piston vertically, the left and right sides of the form autoclave body connects a form pressing plate by sight glass；The driving dress
Set including motor, the speed reducer being connected to motor and the speed reducer cavity being connect with speed reducer, the speed reducer be mounted on
The intracorporal worm screw connection of speed reducer chamber, the worm and wheel connection, the worm gear are connect with ball-screw, the ball-screw
It is connect through righting cylinder and with the intracorporal piston of form kettle.
Preferably, the bottom of the speed reducer cavity is connect by an end cap with the upper flange of righting cylinder, the righting cylinder
Lower flange connect with form autoclave body；It is equipped with the first deep groove ball bearing between the speed reducer cavity and ball-screw, described the
Shaft block ring is equipped between one deep groove ball bearing and ball-screw；The second zanjon is respectively equipped between the end cap and ball-screw
Ball bearing and thrust ball bearing；Flexible graphite sealing ring, the lower flange and work are equipped between the lower flange and form autoclave body
Rotating seal ring is equipped between plug.
Preferably, a strip groove is equipped on the righting cylinder vertically, a righting bolt is equipped in the strip groove, it is described to help
Threaded hole on the end and ball-screw of positive bolt is screwed on, and righting bolt is equipped with third deep groove ball bearing and bearing gasket
Circle.
Preferably, the side of the form autoclave body is equipped with an inlet, and the bottom of the form autoclave body is equipped with a band outlet
Bottom cover, between the bottom cover and form autoclave body be equipped with lower graphite circle.
Preferably, gasket is equipped between the sight glass and form pressing plate and form autoclave body.
Preferably, the visual kettle and PLC display screen are electrically connected.
The invention has the following advantages: the present invention drives ball-screw mobile using motor and speed reducer, thus band
The dynamic intracorporal piston of kettle is mobile, to achieve the purpose that variable volume, while configuring artificial PLC display screen and software service, in real time
Track and record the variation of pressure and volume in kettle；Compared with the visual kettle of traditional variable volume, the temperature which can bear is more
Gao Liao, and air-tightness is more preferable, durable, wear-resisting, anti-corrosion；Meanwhile the visual kettle uses Electronic control, it is convenient and efficient；It can be real-time
Pressure, volume, and constant voltage mode when adjustable volume variation are tracked, to cope with various different experiments.
Detailed description of the invention
Fig. 1 is overall structure diagram of the invention.
Fig. 2 is main view of the invention.
Fig. 3 be Fig. 2 in A-A to cross-sectional view.
In figure: 1 form autoclave body, 2 righting cylinders, 3 pistons, 4 sight glass, 5 form pressing plates, 6 motors, 7 speed reducers, 8 are slowed down
Machine cavity body, 9 worm screws, 10 worm gears, 11 ball-screws, 12 end caps, 13 upper flanges, 14 lower flanges, 15 first deep groove ball bearings, 16 axis
With retaining ring, 17 second deep groove ball bearings, 18 thrust ball bearings, 19 flexible graphite sealing rings, 20 rotating seal rings, 21 strip grooves,
It is 22 righting bolts, 23 third deep groove ball bearings, 24 bearing washers, 25 inlets, 26 bottom covers, 27 outlets, 28 lower graphite circles, 29 close
Packing.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
The top of-Fig. 3 referring to Fig.1, a kind of visual kettle of variable volume, including form autoclave body 1, form autoclave body 1 is equipped with a righting
The top of cylinder 2, righting cylinder 2 is equipped with driving device；A piston 3, the left and right sides of form autoclave body 1 are equipped in form autoclave body 1 vertically
A form pressing plate 5 is connected by sight glass 4；Driving device includes motor 6, the speed reducer connecting with motor 67, Yi Jiyu
The speed reducer cavity 8 that speed reducer 7 connects, speed reducer 7 are connect with the worm screw 9 being mounted in speed reducer cavity 8, worm screw 9 and worm gear
10 connections, worm gear 10 are connect with ball-screw 11, and ball-screw 11 connects through righting cylinder 2 and with the piston 3 in form autoclave body 1
It connects.
Wherein, visual kettle and PLC display screen are electrically connected.
It in the present embodiment, drives worm screw 9 to rotate using motor 6 and speed reducer 7, drives worm gear 10 to rotate by worm screw 9, then by
Worm gear 10 drives ball-screw 11 to move up and down, so that the intracorporal piston 3 of kettle be driven to move up and down, is finally reached the mesh of variable volume
, while 7 cun of PLC display screens of intelligence and software service are configured, real-time tracking records the variation of pressure and volume in kettle.In addition,
The visual kettle uses 304 stainless steel materials, durable, wear-resisting, anti-corrosion, long service life.
Specifically, the bottom of speed reducer cavity 8 is connect by an end cap 12 with the upper flange 13 of righting cylinder 2, righting cylinder 2
Lower flange 14 is connect with form autoclave body 1；Between speed reducer cavity 8 and ball-screw 11 be equipped with the first deep groove ball bearing 15, first
Shaft block ring 16 is equipped between deep groove ball bearing 15 and ball-screw 11；Second is respectively equipped between end cap 12 and ball-screw 11
Deep groove ball bearing 17 and thrust ball bearing 18；Flexible graphite sealing ring 19, lower flange are equipped between lower flange 14 and form autoclave body 1
Rotating seal ring 20 is equipped between 14 and piston 3.
In the present embodiment, end cap 12 is connect by bolt with speed reducer cavity 8, and righting cylinder 2 passes through upper flange 13 under
Flange 14 is connect with speed reducer cavity 8 and form autoclave body 1 respectively, makes its easy for installation, stable structure, while using soft graphite
Sealing ring 19 and rotating seal ring 20, so that the better tightness of righting cylinder 2 and form autoclave body 1, heat resistance is good；Common kettle is adopted
It is sealed with O-ring, heat resistance is poor, at elevated pressures 180 DEG C of highest heatproof；And the visual kettle uses flexible graphite sealing, most
High-temperature is up to 200 DEG C.
Specifically, being equipped with a strip groove 21 on righting cylinder 2 vertically, a righting bolt 22, righting spiral shell are equipped in strip groove 21
The end of bolt 22 is screwed on the threaded hole on ball-screw 11, and righting bolt 22 is equipped with third deep groove ball bearing 23 and bearing
Washer 24.
In the present embodiment, when ball-screw 11 is when moving up and down, ball-screw 11 is enabled by righting bolt 22
It is moved up and down in the strip groove 21 of righting cylinder 2, plays centralizing function；Using third deep groove ball bearing 23 and bearing washer 24
It can make slide effect, to reduce frictional force.
Specifically, the side of form autoclave body 1 is equipped with an inlet 25, the bottom of form autoclave body 1 is equipped with one with outlet 27
Bottom cover 26 is equipped with lower graphite circle 28 between bottom cover 26 and form autoclave body 1.
In the present embodiment, by inlet 25 can into form autoclave body 1 injection experiments fluid, tested, when experiment tie
Shu Shi, the fluid that can be vented from the outlet 27 on bottom cover 26 in form autoclave body 1；Bottom cover 26 and view are improved using lower graphite circle 28
Leakproofness between window autoclave body 1.
Specifically, being equipped with gasket 29 between sight glass 4 and form pressing plate 5 and form autoclave body 1.
In the present embodiment, the leakproofness of the visual kettle is further improved using gasket 29, to guarantee its sealing effect
Fruit；And form pressing plate 5 is fixedly connected by several bolts with form autoclave body 1.
The present invention is tested in use, be injected laterally mouth injection experiments fluid into kettle from autoclave body；Motor 6 and deceleration
Machine 7 drives worm screw 9 to rotate, and drives worm gear 10 to rotate by worm screw 9, then drive ball-screw 11 to move up and down by worm gear 10, thus
It drives the intracorporal piston 3 of kettle to move up and down, is finally reached the purpose of variable volume, while configuring 7 cun of PLC display screens of intelligence and software
Device, real-time tracking record the variation of pressure and volume in kettle；At the end of experiment, kettle is vented from the outlet on autoclave body bottom bottom cover
Interior fluid.
In conclusion this drives ball-screw movement using motor and speed reducer, thus drive the intracorporal piston of kettle mobile,
To achieve the purpose that variable volume, while artificial PLC display screen and software service are configured, real-time tracking records pressure and body in kettle
Long-pending variation.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (6)
1. a kind of visual kettle of variable volume, including form autoclave body (1), which is characterized in that the top of the form autoclave body (1) is equipped with one
The top of righting cylinder (2), the righting cylinder (2) is equipped with driving device；A piston (3) are equipped with vertically in the form autoclave body (1),
The left and right sides of the form autoclave body (1) passes through sight glass (4) and connects a form pressing plate (5)；The driving device includes
Motor (6), the speed reducer (7) being connect with motor (6) and the speed reducer cavity (8) being connect with speed reducer (7), the deceleration
Machine (7) is connect with the worm screw (9) being mounted in speed reducer cavity (8), and the worm screw (9) connect with worm gear (10), the worm gear
(10) connect with ball-screw (11), the ball-screw (11) through righting cylinder (2) and with the piston in form autoclave body (1)
(3) it connects.
2. the visual kettle of a kind of variable volume according to claim 1, which is characterized in that the bottom of the speed reducer cavity (8)
It is connect by an end cap (12) with the upper flange (13) of righting cylinder (2), the lower flange (14) and form autoclave body of the righting cylinder (2)
(1) it connects；The first deep groove ball bearing (15) are equipped between the speed reducer cavity (8) and ball-screw (11), described first is deep
Shaft block ring (16) are equipped between ditch ball bearing (15) and ball-screw (11)；Between the end cap (12) and ball-screw (11)
It is respectively equipped with the second deep groove ball bearing (17) and thrust ball bearing (18)；It is set between the lower flange (14) and form autoclave body (1)
Flexible carbon seal ring (19) is equipped with rotating seal ring (20) between the lower flange (14) and piston (3).
3. the visual kettle of a kind of variable volume according to claim 1, which is characterized in that be equipped with vertically on the righting cylinder (2)
One strip groove (21), the strip groove (21) is interior to be equipped with a righting bolt (22), the end of the righting bolt (22) and ball
Threaded hole on lead screw (11) is screwed on, and righting bolt (22) is equipped with third deep groove ball bearing (23) and bearing washer (24).
4. the visual kettle of a kind of variable volume according to claim 1, which is characterized in that the side of the form autoclave body (1) is set
Have an inlet (25), the bottom of the form autoclave body (1) is equipped with the bottom cover (26) of a band outlet (27), the bottom cover (26) and
Lower graphite circle (28) is equipped between form autoclave body (1).
5. the visual kettle of a kind of variable volume according to claim 1, which is characterized in that the sight glass (4) and form pressure
Gasket (29) are equipped between plate (5) and form autoclave body (1).
6. the visual kettle of a kind of variable volume according to claim 1, which is characterized in that the visual kettle and PLC display screen electricity
Property connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910796187.3A CN110449091A (en) | 2019-08-27 | 2019-08-27 | A kind of visual kettle of variable volume |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910796187.3A CN110449091A (en) | 2019-08-27 | 2019-08-27 | A kind of visual kettle of variable volume |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110449091A true CN110449091A (en) | 2019-11-15 |
Family
ID=68489346
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910796187.3A Pending CN110449091A (en) | 2019-08-27 | 2019-08-27 | A kind of visual kettle of variable volume |
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| Country | Link |
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| CN (1) | CN110449091A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111234924A (en) * | 2020-02-21 | 2020-06-05 | 陕西师范大学 | Variable-volume supercritical extraction kettle and use method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204609823U (en) * | 2015-05-19 | 2015-09-02 | 克拉玛依市轩辕石油科技有限公司 | Adjustable auto-strengthening piston rod sealer for pumping oil |
| CN106770283A (en) * | 2016-11-28 | 2017-05-31 | 中国石油天然气股份有限公司 | Device and method for evaluating foaming effect of chemical agent |
| CN210473914U (en) * | 2019-08-27 | 2020-05-08 | 江苏拓创科研仪器有限公司 | Variable-volume visible kettle |
-
2019
- 2019-08-27 CN CN201910796187.3A patent/CN110449091A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204609823U (en) * | 2015-05-19 | 2015-09-02 | 克拉玛依市轩辕石油科技有限公司 | Adjustable auto-strengthening piston rod sealer for pumping oil |
| CN106770283A (en) * | 2016-11-28 | 2017-05-31 | 中国石油天然气股份有限公司 | Device and method for evaluating foaming effect of chemical agent |
| CN210473914U (en) * | 2019-08-27 | 2020-05-08 | 江苏拓创科研仪器有限公司 | Variable-volume visible kettle |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111234924A (en) * | 2020-02-21 | 2020-06-05 | 陕西师范大学 | Variable-volume supercritical extraction kettle and use method thereof |
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