CN110459117A - A kind of liftable compact process control experimental teaching unit - Google Patents
A kind of liftable compact process control experimental teaching unit Download PDFInfo
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- CN110459117A CN110459117A CN201910756952.9A CN201910756952A CN110459117A CN 110459117 A CN110459117 A CN 110459117A CN 201910756952 A CN201910756952 A CN 201910756952A CN 110459117 A CN110459117 A CN 110459117A
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- 238000004886 process control Methods 0.000 title claims abstract description 35
- 239000007788 liquid Substances 0.000 claims abstract description 38
- 238000000034 method Methods 0.000 claims abstract description 10
- 238000010079 rubber tapping Methods 0.000 claims abstract description 7
- 238000010438 heat treatment Methods 0.000 claims description 16
- 239000002184 metal Substances 0.000 claims description 12
- 238000006073 displacement reaction Methods 0.000 claims description 9
- 230000013011 mating Effects 0.000 claims description 3
- 238000010008 shearing Methods 0.000 claims description 2
- 238000002474 experimental method Methods 0.000 abstract description 17
- 238000005516 engineering process Methods 0.000 abstract description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 11
- 238000012360 testing method Methods 0.000 description 10
- 238000010586 diagram Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000005259 measurement Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 239000008400 supply water Substances 0.000 description 1
- 238000012549 training Methods 0.000 description 1
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B25/00—Models for purposes not provided for in G09B23/00, e.g. full-sized devices for demonstration purposes
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- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
- Instructional Devices (AREA)
Abstract
The invention discloses a kind of liftable compact process to control experimental teaching unit, including liquid case;It is liquid case cover board at the top of the liquid case, which is characterized in that liquid case cover board is equipped with multiple lifting devices;Corresponding container is placed on the lifting device;The liquid case is equipped with liquor charging pipeline, and liquor charging pipeline includes supervisor, is equipped with multiple outlet branches in the back segment of supervisor, and be connected respectively to multiple containers side top by each outlet branches, is equipped with liquor charging valve in the initial segment of liquor charging pipeline;In liquid case, the initial segment of liquor charging pipeline is equipped with immersible pump;Connecting pipeline is equipped between each container head, the junction of connecting pipeline and the junction of branch line are in the same horizontal position;The bottom of each container side is designed with the tapping line for being connected to liquid case;The container top back side is designed with a spilling pipeline and is connected to liquid case.The present invention can on the basis of existing technology, realize the process control experiment teaching of vertical direction by setting lifting structure.
Description
Technical field
The present invention relates to a kind of teaching experimental facilities, specifically a kind of liftable compact process control experimental teaching dress
It sets.
Background technique
Observing and controlling and the practice religion for crossing control class profession, especially Technology and Equipment of Observing and Controlling, specialty of process equipment and control engineering
In, need to use process control device platform, so that student can the clearer working principle for understanding process control.And
Three appearance liquid cases are the typical abstract models of many controlled devices in industrial process, are answered in non-linear, great inertia link control research
It is broadly representative with middle tool.It realizes and holds liquid case liquid level, flow, the test of pressure, measurement and automation control and application to three
It can be used as observing and controlling and cross the model experiment content of courses for controlling class profession.Existing compact process control experimental teaching unit measurement
Physical quantity is single, and pipeline is single, can not carry out complicated disturbance experiments and multiloop experiment, the relative altitude of liquid case can not root
The difference factually tested is adjusted, and it is poor that result is demonstrated in experimental teaching.
In view of the above-mentioned problems, the Chinese invention patent of Publication No. CN205140357U, provides a kind of " compact process control
Actual training device processed " passes through the vertical more of level mostly the appearance experiment and liquid case of 4 valves progress liquid cases of setting between 3 containers
Hold experiment.But its waterpower movement during testing still is entirely to press to realize by hydraulic pump, so that each group of experimental provision
Obtained realization data are identical, do not have generality, and function is more single.And equipment provided by other prior arts, generally
Also all there is a problem of similar.Therefore more diversified experimental situation can not be provided, is unable to satisfy the requirement of instructional testing, especially
Be can not intuitive simulated altitude drop, this part Experiment is often directly ignored in practical teaching, or use padded side
Formula carries out related experiment, precision controlling and convenience, and the requirement of experiment is all much not achieved.
Summary of the invention
In view of the above-mentioned problems, the present invention provides a kind of liftable compact process control experimental teaching unit, pass through setting
Lifting structure, can on the basis of existing technology, the further process control experiment teaching for realizing vertical direction.
The technical scheme is that
A kind of liftable compact process control experimental teaching unit, including liquid case;
It is liquid case cover board at the top of the liquid case, liquid case cover board is equipped with multiple lifting devices;
Corresponding container is placed on the lifting device;
The liquid case is equipped with liquor charging pipeline, and liquor charging pipeline includes supervisor, is equipped with multiple outlet branches in the back segment of supervisor, and lead to
It crosses each outlet branches and is connected respectively to multiple containers side top, be equipped with liquor charging valve, In in the initial segment of liquor charging pipeline
The initial segment of liquor charging pipeline is equipped with inlet valve, and outlet branches are equipped with multiple branching valves;
In liquid case, the initial segment of liquor charging pipeline is equipped with immersible pump;
Connecting pipeline is equipped between each container head, the junction of connecting pipeline and the junction of branch line are in same level position
It sets;
The bottom of each container side is designed with the tapping line for being connected to liquid case, is designed with outlet valve on tapping line;
Each container top back side is designed with a spilling pipeline, and is connected to liquid case.
Further, the supervisor of the liquor charging pipeline is hard pipeline, outlet branches, tapping line, connecting pipeline, spilling
Pipeline is metal hose.
Further, the container has 3, respectively No.1 container, No. two containers, No. three containers, and 3 containers are ruler
Very little identical cuboid tubular structure, top are hatch frame.
Further, it is equipped with liquidometer on 3 containers, temperature sensor and heating dress is equipped in 1-3 container
It sets, pressure sensor and flowmeter is equipped on suction line supervisor, the liquid case front end is equipped with controller connecting plate, and temperature passes
Sensor, pressure sensor, flowmeter, heating device, valve, water pump etc. are connected to controller connecting plate by data line, control
Device connecting plate processed is equipped with PLC control interface and DDC control unit interface.
Further, the lifting device is shearing lifting platform, and structure is the hinge linkage of two rows of interconnections,
It is connected by connecting rod between the hinge of the hinge linkage of two rows of interconnections, two same level faces are parallel wherein
The middle part of the connecting rod of setting is equipped with coaxial threaded hole, and the hand of spiral of two threaded holes is on the contrary, threaded hole is trapezoidal spiral shell
Line structure is equipped with a connection between threaded hole and adjusts threaded rod, and the adjusting threaded rod is trapezoidal thread, is divided into two parts,
The two-part hand of spiral is opposite;
Interconnection hinge linkage bottommost, one is fixed structure, and another is equipped with matched sliding slot, and hinge is in sliding slot
Interior sliding, sliding slot are equipped with displacement scale, and displacement scale is used for the real-time height of identified container.
Further, the one end for adjusting threaded rod is polygon mat, and such as rectangle, its exterior is equipped with matched rotation spiral shells
Mother, rotating nut inside is matched with polygon mat, and is designed with a connection in rotating nut side and polygon mat side
Threaded hole as rotation threaded hole, and be configured with connection bolt, rotating nut side is gear structure, adjusts the another of threaded rod
One end is equipped with locking nut group.
Further, the locking nut group includes two nuts, and a through-hole, through-hole tool are designed on two nuts
After having constant slope, two nuts to be adjacent to, through-hole keeps coaxial, and a matched pin is inserted into through-hole, with fixed locking
Nut group.Particularly, gradient are as follows: 1:200.
Further, the rotating nut is equipped with matched rotating spanner, and the rotating spanner main body is a disk,
It is equipped with the gear type hole of mating rotating nut periphery in disk, is equipped with two symmetrical handles on the outside of disk.
Compared with prior art, the beneficial effects of the present invention are:
1, the liftable compact process control experimental teaching unit is clear in structure, and device is reliable and stable;
2, the container section of the liftable compact process control experimental teaching unit is rectangular, and sectional area is bigger, control effect
More preferably;
3, the liftable compact process controls adjacent in the No.1 container, No. two containers, No. three containers of experimental teaching unit
Top between two containers is connected to equipped with connecting tube, and connecting tube is metal hose, wherein it is equipped with discharger on 3 containers,
Discharger is also metal hose, and 3 dischargers to interfere with each other between 3 containers, is protected so that spilling be better achieved
Shield;
4, the lifting device of liftable compact process control experimental teaching unit is between container and liquid case cover board, can be with
Disassembly, more conducively later maintenance;
5,3 lifting devices of liftable compact process control experimental teaching unit are mutually indepedent, opposite between 3 containers
Position height can change, that is, be not only able to the horizontal more appearance tests of progress, moreover it is possible to vertical more appearance tests are carried out, so that each reality
Experiment device can measure different data, make data with more generality, authenticity, and the operability of student is stronger;
6, the connection by metal hose of the liftable compact process control experimental teaching unit can not only make between 3 containers
Relative altitude it is variable, but also can guarantee the leakproofness of whole device connection;
7, liquid level, pressure, flow and the big thermal technology of temperature four may be implemented in the liftable compact process control experimental teaching unit
PID control, serials control and Ratio control of parameter etc.;
8, the liftable compact process control experimental teaching unit controller connecting plate is equipped with PLC controller interface and DDC
Control unit interface, to realize the teaching of PLC.
9, lifting device of the invention improves students ' practical ability and participation using the mode of manual operation, and goes up and down
Mechanism can adjust different height, and convenient for observing its height real time position, after the adjustment can be by removing rotating nut
Or the modes such as link locking nut group are realized that the position of lifting device is fixed and are kept, and by the way that matched rotating spanner, energy is arranged
It is enough more effectively fixed.
Detailed description of the invention
Fig. 1 is that liftable compact process controls experimental teaching unit structural schematic diagram;
Fig. 2 is the circuit connection diagram that liftable compact process controls experimental teaching unit;
Fig. 3 is diagrammatic cross-section of No. three containers along E-E line in Fig. 1;
Fig. 4 is the structural schematic diagram of lifting device;
Fig. 5 is the structural schematic diagram for adjusting threaded rod;
Fig. 6 is the left view of Fig. 5;
Fig. 7 is the structural schematic diagram of rotating spanner;
Fig. 8 is the schematic three dimensional views for being used as vertical more appearance experiments of the invention.
In figure: 1- liquid case, 2- liquid case cover board, 3- lifting device, 4- liquidometer, 5- metal hose, 6- branching valve, 7- mono-
Number container, No. bis- containers of 8-, No. tri- containers of 9-, 10- temperature sensor, 11- inlet duct principal piece, 12- inlet valve, 13- stream
Meter, 14- pressure sensor, 15- controller connecting plate, 16- adjust threaded rod, 17-U shape heating tube, 18-PWM immersible pump,
19- displacement scale, 20 rotating spanners, 21- outlet valve,
1601- rotating nut, 1602- rotation threaded hole, 1603- polygon mat, 1604- limit baffle, 1605- right-handed thread
Section, 1606- left-handed thread section, 1607- locking nut group, 1608- through-hole, 1609- pin, 1610- connection bolt,
2001- disk, 2002- gear type hole, 2003- handle.
Specific embodiment
Present invention will be further explained below with reference to the attached drawings and examples.
Embodiment 1
Please referring to Fig. 1~3, in present example, a kind of liftable compact process controls experimental teaching unit, including water tank 1,
Cistern cover plate 2, lifting device 3, liquidometer 4, metal hose 5, branching valve 6, the container of container 8, three of No.1 container 7, two
9, temperature sensor 10, inlet duct principal piece 11, inlet valve 12, flowmeter 13, pressure sensor 14, controller connecting plate
15, threaded rod 16, heating device, PWM immersible pump 18, the cistern cover plate 2 are fixed on water tank 1, and container is respectively for totally three
The top of the container 9 of container 8, three of No.1 container 7, two, three containers is connected to by connecting pipe, and connecting pipe is that metal is soft
Pipe, and spilling pipeline is equipped on three containers, spilling pipeline is metal hose, and the setting of three overflow lines realizes three
The overflow protection of container and will not interfere with each other, connecting pipeline is equipped between two neighboring container, with guarantee No.1 container 7,
Relative position height between No. two containers 8 and No. three containers 9 can arbitrarily change and will not influence leakproofness, inlet duct
Principal piece 11 is connected with cistern cover plate 2, and is equipped with inlet valve 12 in junction, and inlet duct principal piece 11 is hard tube, and is set as C
Font loop, lower half portion is easily installed flowmeter 13 and pressure sensor 14 in 2 upper surface of cistern cover plate, with this, and is going out
Mouth branch uses metal hose 5, to guarantee the relative position height between 7, No. two containers 8 of No.1 container and No. three containers 9
It can arbitrarily change and will not influence leakproofness, be designed with outlet line and outlet valve 21 three container side bottoms.Institute
Stating branching valve 6 is electric ball valve, and inlet valve 12 is manual ball valve door, the container 9 of container 8, three of No.1 container 7, two
It is square container, sectional area is bigger, and control effect is more preferable;The lifting device 3 totally three, and be evenly spaced apart to be fixed on water
On cover plate 2, between three containers and cistern cover plate 2, container and lifting device 3 are realized by screw thread or gripping mechanism etc.
Connection, lifting device 3 changes the relative position height between three containers arbitrarily, thus allows for level and holds more
Test is tested with vertical more appearances, and the measurable data of every experimental provision are not quite similar, and it is latent that the water tank 1 is built-in with a PWM
Water pump 18, PWM immersible pump 18 generate outlet branches by inlet duct principal piece 11 and are respectively connected to No.1 container 7, two appearances
8, No. three containers 9 of device, the liftable compact process control experimental teaching unit turn three-phase speed regulation water using the direct current of PWM control
Pump, control range is from 2V-24V so that control range reaches 8%-100%, and it is relatively reliable, noise is lower, and immersible pump exists
It radiates in water fabulous;The pressure sensor 14 and flowmeter 13 are located at the inlet tube between PWM immersible pump 18 and No.1 container 7
In road principal piece 11, liquidometer 4 is located on the container 9 of container 8, three of No.1 container 7, two, and temperature sensor 10 is located at No.1 appearance
On device, No. two containers 8, the quantity of pressure sensor 14 and flowmeter 13 is one, and the quantity of liquidometer 4 is three, temperature
The quantity of sensor 10 is two, and comprehensively, temperature, pressure, flow, Liquid level and tandem, feedforward may be implemented instead in control
The advanced experiments such as feedback, to improve conventional efficient;The heating device is U-shaped heating tube 17, and U-shaped heating tube 17 is located at No. three appearances
Inside device 9, the quantity of U-shaped heating tube is one;1 front end of water tank is equipped with controller connecting plate 15, controller connecting plate 15
It is equipped with PLC controller interface and DDC control unit interface, can support all PLC controller or DDC controller, such as
The controllers such as S7-200, S7-300, AS3700, PLC controller interface can connect industrial PLC, to realize the teaching of PLC;
The liftable compact process control experimental teaching unit uses the power supply adaptor of 24V5A, so that whole system is more pacified
Entirely.
Embodiment 2
As shown in Fig. 1,3,4,5,6,7, three lifting devices 3 are specially that small-sized machine formula shears lifting platform, are located at No.1
The bottom of container 7, No. two containers, 8, No. three containers 9, and connect with the top of cistern cover plate 2;Between three lifting devices 3 mutually
Independent, under not up to extreme position, three lifting devices can't be interfered with each other, and lifting device 3 makes one independently of each other
It is mutually indepedent number between 7, No. two containers 8 of container and No. three containers 9, so that the opposed vertical displacement reached between three containers can
To change.The change of opposed vertical displacement between three containers has critically important application in reality scene, such as right
The different floors in one apartment are implemented to supply water, and can first pass through this experimental provision and carry out sunykatuib analysis, first according to " principle of similitude "
It is the opposed vertical height of 7, No. two containers of No.1 container, 8, No. three containers 9 by the height change of different floors, then will be actual
Pump pressure is converted to the pump pressure of PWM immersible pump 18 in the experimental provision, is then recorded in real time by pressure sensor 14, flowmeter 13
The size of the state of each container, the PLC controller connected finally by controller connecting plate 15 or DDC controller to inflow
Carry out real-time control.
The structure of the lifting device 3 is the hinge linkage of two rows of interconnections, in the hinge of two rows of interconnections
It is connected by connecting rod between the hinge of link mechanism, at the middle part of wherein two same level face connecting rods disposed in parallel,
It is equipped with coaxial threaded hole, the hand of spiral of two threaded holes is set between threaded hole on the contrary, threaded hole is trapezoidal thread structure
There is a connection to adjust threaded rod 16, the adjusting threaded rod 16 is trapezoidal thread, is divided into right-handed thread section 1605 and dextrorotation spiral shell
Line section 1606;Interconnection hinge linkage bottommost, one is fixed structure, and another is equipped with matched sliding slot, hinge
It is slided in sliding slot, sliding slot is equipped with displacement scale 19, and displacement scale 19 is used for the real-time height of identified container, adjusts threaded rod 16
One end be polygon mat 1603, such as rectangle, its exterior is equipped with matched rotating nut 1601,1601 inside of rotating nut with it is more
Side shape block 1603 matches, and is designed with the threaded hole of a connection in 1601 side of rotating nut and 1603 side of polygon mat
As rotation threaded hole 1602, and it is configured with connection bolt 1610,1601 side of rotating nut is gear structure, adjusts threaded rod
16 other end is equipped with locking nut group 1607, and the locking nut group 1607 includes two nuts, is designed on two nuts
A piece through-hole 1608, through-hole has constant slope, and after two nuts are adjacent to, through-hole keeps coaxial, is inserted into one in through-hole and matches
The pin 1609 of set, to fix locking nut group.The specific structure of pin 1609 is that rivet nut is that gradient is 1:200, there are one
Planar ailhead is facilitated insertion into and is taken out.
The rotating nut 1601 is equipped with matched rotating spanner 20, and 20 main body of rotating spanner is a disk
2001, the gear type hole 2002 of mating 1601 periphery of rotating nut is equipped in disk 2001, be equipped on the outside of disk 2,001 two it is right
The handle 2003 of title.
When initially set height, container is removed, adjusting 16 both ends of threaded rod are inserted into the spiral shell of lifting device 3 respectively
Then pit installs and adjusts threaded rod 16, assemble rotating spanner, and adjust threaded rod 16 by the rotation of rotating spanner 20 and adjust
Whole to arrive proper height, then installation locking nut group 1607 and its pin 1609, place container, in subsequent experimental if necessary
Adjustment height, then remove locking nut group 1607, rotate and observe by rotating spanner 20.
Embodiment 3
U-shaped heating tube 17 is located inside No. three containers 9, and quantity is one, and temperature sensor 10 is located at No.1 container 7, two appearances
In 8, No. three containers 9 of device, quantity is three, starts PWM immersible pump 18, keeps inlet valve 12,21 aperture of outlet valve not
Become, the target temperature in No. three containers 9 is set, the U-shaped heating tube 17 opened in No. three containers 9 makes it start to be heated, temperature
It spends sensor 10 and measures real time temperature in container, can be used to the purely retarded experiment under analog temperature control (from the temperature of setting setting
Degree, the time required to detecting that temperature reaches setting value, as lag time) and embodiment 2 in application in.
Embodiment 4
Temperature sensor 10 is all set on three containers, and U-shaped heating tube 17 is all set in three containers, in single container
U-shaped heating tube 17 and temperature sensor 10 can be used to do temperature control, temperature lag control experiment, by the way that three appearances are set separately
The temperature of device, it is different to control 17 heating power of U-shaped heating tube in the container 9 of container 8, three of No.1 container 7, two, and keep
Certain temperature difference with the working condition of simulation test preheater, while testing the heat loss rate under different temperatures.
In above-mentioned multiple embodiments, liftable compact process control experimental teaching unit many places of the present invention are adopted
With metal hose 5, make that device is stronger, reliable, leakproofness is good;The liftable compact process control experimental teaching dress
The container section set is square, and sectional area is bigger, and control effect is more preferable;The liftable compact process controls experimental teaching
The top of No.1 container 7, No. two containers, 8, No. three containers 9 of device is connected to by pipeline, and one of container, which is equipped with, to be overflowed
Pipeline overflows the overflow protection that pipeline just realizes three containers by one;The liftable compact process control experiment religion
Device is learned, the container 8, three of No.1 container 7, two container 9 is equipped with an inlet valve 12 and metal hose 5 between any two, with
Guarantee that the relative position height between 7, No. two containers 8 of No.1 container and No. three containers 9 arbitrarily can change and will not influence
Leakproofness;The lifting device 3 of the liftable compact process control experimental teaching unit is located at three containers and cistern cover plate 2
Between, so that the relative position height between three containers can arbitrarily change, the level that thus allows for is held test more and is erected
Straight more appearance tests, and the measurable data of every experimental provision are not quite similar;The liftable compact process controls experimental teaching
Device turns three-phase adjustable speed water pump using the direct current of PWM control, and control range is from 2V-24V, so that control range reaches 8%-100%,
And it is relatively reliable, noise is lower, and immersible pump in water, radiates fabulous;The liftable compact process controls experimental teaching
Device includes a pressure sensor 14, and a flowmeter 13, three liquidometers 4, three temperature sensors 10, control is comprehensive,
Temperature, pressure, the PID control of four flow, liquid level Heat-work parameters, serials control and Ratio control etc. may be implemented.In addition
It is also able to satisfy 2-3 people while carrying out temperature, flow, liquid level, pressure control and the advanced experiments such as tandem, feedforward and feedback, so as to
Improve conventional efficient;The U-shaped heating tube 17 of the liftable compact process control experimental teaching unit is located in No. three containers 9
Portion;The liftable compact process control experimental teaching unit controller connecting plate 15 is equipped with PLC controller interface and DDC
Control unit interface, can support all PLC controller or DDC controller, and PLC controller interface can connect industry
PLC, to realize the teaching of PLC;The liftable compact process control experimental teaching unit uses the power adaptation of 24V5A
Device, so that whole system is safer.
The above described is only a preferred embodiment of the present invention, be not intended to limit the present invention in any form, though
So the present invention has been disclosed as a preferred embodiment, and however, it is not intended to limit the invention, any technology people for being familiar with this profession
Member, without departing from the scope of the present invention, when the technology contents using the disclosure above make a little change or modification
For the equivalent embodiment of equivalent variations, but anything that does not depart from the technical scheme of the invention content, according to the technical essence of the invention
Any simple modification, equivalent change and modification to the above embodiments, all of which are still within the scope of the technical scheme of the invention.
Claims (8)
1. a kind of liftable compact process controls experimental teaching unit, including liquid case;
It is liquid case cover board at the top of the liquid case, which is characterized in that liquid case cover board is equipped with multiple lifting devices;
Corresponding container is placed on the lifting device;
The liquid case is equipped with liquor charging pipeline, and liquor charging pipeline includes supervisor, is equipped with multiple outlet branches in the back segment of supervisor, and lead to
It crosses each outlet branches and is connected respectively to multiple containers side top, be equipped with liquor charging valve, In in the initial segment of liquor charging pipeline
The initial segment of liquor charging pipeline is equipped with inlet valve, and outlet branches are equipped with multiple branching valves;
In liquid case, the initial segment of liquor charging pipeline is equipped with immersible pump;
Connecting pipeline is equipped between each container head, the junction of connecting pipeline and the junction of branch line are in same level position
It sets;
The bottom of each container side is designed with the tapping line for being connected to liquid case, is designed with outlet valve on tapping line;
Each container top back side is equipped with a spilling pipeline, and is connected to liquid case.
2. a kind of liftable compact process according to claim 1 controls experimental teaching unit, which is characterized in that described
The supervisor of liquor charging pipeline is hard pipeline, and outlet branches, tapping line, connecting pipeline, spilling pipeline are metal hose.
3. a kind of liftable compact process according to claim 2 controls experimental teaching unit, which is characterized in that described
Container has 3, respectively No.1 container, No. two containers, No. three containers, and 3 containers are the identical cuboid tubular knot of size
Structure, top are hatch frame.
4. a kind of liftable compact process according to claim 3 controls experimental teaching unit, which is characterized in that 3
It is equipped with liquidometer on a container, temperature sensor and heating device are equipped in 1-3 container, is set on suction line supervisor
There are pressure sensor and flowmeter.
5. a kind of liftable compact process according to claim 4 controls experimental teaching unit, which is characterized in that described
Lifting device is shearing lifting platform, and structure is the hinge linkage of two rows of interconnections, in the hinge of two rows of interconnections
It is connected by connecting rod between the hinge of link mechanism, at the middle part of wherein two same level face connecting rods disposed in parallel,
It is equipped with coaxial threaded hole, the hand of spiral of two threaded holes is set between threaded hole on the contrary, threaded hole is trapezoidal thread structure
There is a connection to adjust threaded rod, the adjusting threaded rod is trapezoidal thread, is divided into two parts, two-part hand of spiral phase
Instead;
Interconnection hinge linkage bottommost, one is fixed structure, and another is equipped with matched sliding slot, and hinge is in sliding slot
Interior sliding, sliding slot are equipped with displacement scale, and displacement scale is used for the real-time height of identified container.
6. a kind of liftable compact process according to claim 5 controls experimental teaching unit, which is characterized in that adjust
One end of threaded rod is polygon mat, its exterior is equipped with matched rotating nut, is matched inside rotating nut with polygon mat,
And rotation threaded hole, and the company of being configured with are used as in the threaded hole that rotating nut side and polygon mat side are designed with a connection
Connecting bolt, rotating nut side are gear structure, and the other end for adjusting threaded rod is equipped with locking nut group.
7. a kind of liftable compact process according to claim 6 controls experimental teaching unit, which is characterized in that described
Locking nut group includes two nuts, and a through-hole is designed on two nuts, and through-hole has constant slope, and two nuts are adjacent to
Afterwards, through-hole keeps coaxial, is inserted into a matched pin, in through-hole to fix locking nut group.
8. a kind of liftable compact process according to claim 7 controls experimental teaching unit, which is characterized in that described
Rotating nut is equipped with matched rotating spanner, and the rotating spanner main body is a disk, is equipped with mating rotating nut in disk
The gear type hole of periphery, disk outside are equipped with two symmetrical handles.
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115273641A (en) * | 2022-07-21 | 2022-11-01 | 日照市海洋生物工程技术研究中心 | Liquid conveying teaching demonstration system for intelligent food processing |
CN116279292A (en) * | 2022-09-09 | 2023-06-23 | 浙江赛格教仪科技有限公司 | Intelligent cabin personnel identification system for automobile |
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TW201118264A (en) * | 2009-11-27 | 2011-06-01 | Wen-Yue Xu | Self-tapping screw |
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CN205140357U (en) * | 2015-08-13 | 2016-04-06 | 北京华晟云联科技有限公司 | Real device of instructing of small -size process control |
CN205927905U (en) * | 2016-08-16 | 2017-02-08 | 贵州航锐航空精密零部件制造有限公司 | Anchor clamps at centre gripping screw thread position |
CN206379106U (en) * | 2016-08-18 | 2017-08-04 | 哈尔滨理工大学 | One kind three holds high water tank control experimental teaching unit |
CN206468667U (en) * | 2017-01-24 | 2017-09-05 | 大峘集团有限公司 | A kind of bidirectional helical Anti-looseness bolt device |
CN206687067U (en) * | 2017-04-06 | 2017-12-01 | 安徽工程大学 | Microwave drying material system |
CN207145814U (en) * | 2017-08-16 | 2018-03-27 | 王磊 | A kind of easy-to-dismount corrosion-resistanting insulation pipe |
CN108374828A (en) * | 2018-05-08 | 2018-08-07 | 林平 | Anti-loosening nut |
CN208673581U (en) * | 2018-02-09 | 2019-03-29 | 清华大学 | A kind of hydraulic experiment platform of adjustable head |
CN208880065U (en) * | 2018-08-30 | 2019-05-21 | 合肥亿翔智能制造有限公司 | Ejecting mechanism is used in a kind of clamping of automobile support side |
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2019
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Patent Citations (14)
Publication number | Priority date | Publication date | Assignee | Title |
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GB221433A (en) * | 1924-03-13 | 1924-09-11 | Thomas Owen Walton | Improvements in or relating to lock nuts |
TW201118264A (en) * | 2009-11-27 | 2011-06-01 | Wen-Yue Xu | Self-tapping screw |
CN202577063U (en) * | 2012-01-06 | 2012-12-05 | 同济大学 | Split-type locknut component |
CN103236209A (en) * | 2013-05-13 | 2013-08-07 | 青岛理工大学 | River course cross section two-dimensional underground seepage flow mechanics experimental apparatus |
CN203669321U (en) * | 2013-12-03 | 2014-06-25 | 江苏天任建设装备有限公司 | Spigot-and-socket disk-buckle type steel pipe scaffold |
CN205140357U (en) * | 2015-08-13 | 2016-04-06 | 北京华晟云联科技有限公司 | Real device of instructing of small -size process control |
CN205927905U (en) * | 2016-08-16 | 2017-02-08 | 贵州航锐航空精密零部件制造有限公司 | Anchor clamps at centre gripping screw thread position |
CN206379106U (en) * | 2016-08-18 | 2017-08-04 | 哈尔滨理工大学 | One kind three holds high water tank control experimental teaching unit |
CN206468667U (en) * | 2017-01-24 | 2017-09-05 | 大峘集团有限公司 | A kind of bidirectional helical Anti-looseness bolt device |
CN206687067U (en) * | 2017-04-06 | 2017-12-01 | 安徽工程大学 | Microwave drying material system |
CN207145814U (en) * | 2017-08-16 | 2018-03-27 | 王磊 | A kind of easy-to-dismount corrosion-resistanting insulation pipe |
CN208673581U (en) * | 2018-02-09 | 2019-03-29 | 清华大学 | A kind of hydraulic experiment platform of adjustable head |
CN108374828A (en) * | 2018-05-08 | 2018-08-07 | 林平 | Anti-loosening nut |
CN208880065U (en) * | 2018-08-30 | 2019-05-21 | 合肥亿翔智能制造有限公司 | Ejecting mechanism is used in a kind of clamping of automobile support side |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115273641A (en) * | 2022-07-21 | 2022-11-01 | 日照市海洋生物工程技术研究中心 | Liquid conveying teaching demonstration system for intelligent food processing |
CN116279292A (en) * | 2022-09-09 | 2023-06-23 | 浙江赛格教仪科技有限公司 | Intelligent cabin personnel identification system for automobile |
CN116279292B (en) * | 2022-09-09 | 2024-03-22 | 浙江赛格教仪科技有限公司 | Intelligent cabin personnel identification system for automobile |
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