CN208921238U - A kind of ultracentrifuge Coolant-Level monitoring device - Google Patents
A kind of ultracentrifuge Coolant-Level monitoring device Download PDFInfo
- Publication number
- CN208921238U CN208921238U CN201821820491.4U CN201821820491U CN208921238U CN 208921238 U CN208921238 U CN 208921238U CN 201821820491 U CN201821820491 U CN 201821820491U CN 208921238 U CN208921238 U CN 208921238U
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- China
- Prior art keywords
- water tank
- chilled water
- fixed
- cabinet
- ultracentrifuge
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Abstract
The utility model discloses a kind of ultracentrifuge Coolant-Level monitoring devices, including cabinet, frame, chilled water tank and circuit board, the lower portion bottom end is welded with pedestal, circular groove is offered in the pedestal, the circular groove inner wall is fixed with rubber ring, the chilled water tank bottom end is plugged in circular groove, the chilled water tank top is fixed with liquid level sensor, the cabinet lower surface and frame upper surface are welded, the intermediate insertion in cabinet front is equipped with touch screen, the positive side-lower insertion of the cabinet is equipped with buzzer, the box back surface offers square groove, guide rail is fixed with inside the square groove, switch is connected on the guide rail, PLC controller and terminal, the circuit board four corners pass through screw thread and are fixed in square groove.There is the utility model equipment to replace artificial level monitoring, improve working efficiency, save the time, reduce cost of labor, while the advantage for keeping chilled water tank stable.
Description
Technical field
The utility model relates to liquid level monitoring technical field, specially a kind of ultracentrifuge Coolant-Level monitoring dress
It sets.
Background technique
Ultracentrifuge is key equipment of the pharmacy corporation for vaccine purifying large-scale production, and cooling water is that equipment is super
The important leverage condition of high-speed cruising.When there is low liquid level lower limit, cooling water has been leaked into product or equipment, will cause weight
Big economic loss or equipment damage.When there is the high liquid level upper limit, product has been leaked into chilled water tank, and equipment will be caused to damage
It is bad.
Existing liquid level monitoring is to be equipped with glass window in chilled water tank side, and artificial eye is needed to observe and judge
Whether the state of Coolant-Level is normal, and observed frequency is every 10 minutes primary.When multiple devices are run simultaneously, production line person
Work large labor intensity, production efficiency is low, is easy to appear the case where leakage is seen, there is security risk.
Utility model content
The purpose of this utility model is to provide a kind of ultracentrifuge Coolant-Level monitoring devices, have equipment replacement
Artificial level monitoring improves working efficiency, saves the time, reduces cost of labor, while the advantage for keeping chilled water tank stable, solution
It has determined Workers large labor intensity, production efficiency is low, is easy to appear leakage and sees there is the problem of security risk.
To achieve the above object, the utility model provides the following technical solutions: a kind of ultracentrifuge Coolant-Level prison
Device is controlled, including cabinet, frame, chilled water tank and circuit board, the lower portion bottom end are welded with pedestal, open in the pedestal
Equipped with circular groove, the circular groove inner wall is fixed with rubber ring, and the chilled water tank bottom end is plugged in circular groove, the cooling water tank deck
End side is fixed with liquid injection pipe, and the liquid injection pipe is connected with water pump away from one end of chilled water tank, the liquid injection pipe side it is cold
But be fixed with outlet tube on water pot, the chilled water tank top other side is fixed with liquid level sensor, the cabinet lower surface with
Frame upper surface welding, the intermediate insertion in cabinet front are equipped with touch screen, the positive side-lower insertion installation of the cabinet
There is buzzer, the box back surface offers square groove, and guide rail is fixed with inside the square groove, is connected with out on the guide rail
It closes, PLC controller and terminal, the circuit board four corners pass through screw thread and be fixed in square groove.
Preferably, the chilled water tank bottom end is adapted with circular groove, and chilled water tank bottom end surface is bonded with rubber ring.
Preferably, one end that the liquid injection pipe and outlet tube and chilled water tank are fixed is respectively positioned on chilled water tank inner bottom,
And liquid injection pipe and outlet tube are connected to chilled water tank inside.
Preferably, the liquid level sensor bottom end is located inside chilled water tank.
Preferably, between the interface of the interface and PLC controller input terminal of the touch screen and liquid level sensor output end
It is electrically connected by wires, passes through between the interface and water pump of PLC controller output end, buzzer and the interface of touch screen input terminal
Electric wire electrical connection.
Compared with prior art, the beneficial effects of the utility model are as follows:
1, the utility model has reached automatic monitoring liquid level by setting touch screen, liquid level sensor and PLC controller
Effect, the utility model are provided with touch screen, liquid level sensor and PLC controller, are electrically connected between PLC controller and circuit board
It connects, circuit board is connected with one end of terminal, and the other end of terminal connects external power supply, presses switch, circuit conducting, level sensing
Device is by the liquid level in ultrasonic measurement chilled water tank, and the liquid level obtained according to liquid level sensor is as a result, in real time by analog quantity number
It is calculated according to PLC controller high-speed a/d input point is directly passed to, the liquid level at PLC controller calculating is close to low liquid level
Sound-light alarm is carried out with buzzer is controlled when high liquid level, reminds staff note that PLC controller feeds back liquid level information to touching
It touches at screen, information is shown on the touchscreen, staff's operation touch-screen, controls water pump to chilled water tank by PLC controller
Interior plus water draws water, and the liquid level in chilled water tank is made to be in suitable position, and accurate monitoring, improves working efficiency in real time, reduces people
Work cost.
2, the utility model has achieved the effect that keep chilled water tank stable by setting pedestal, the utility model setting
There is pedestal, chilled water tank is plugged in the circular groove on pedestal, and chilled water tank bottom surface is bonded with the rubber ring in circular groove, rubber
There is very big frictional force between ring and chilled water tank, will not be moved after chilled water tank insertion, while rubber ring has elasticity, it can be with
Weaken shaking when chilled water tank work, keeps the stabilization of chilled water tank.
Detailed description of the invention
Fig. 1 is the schematic view of the front view of the utility model；
Fig. 2 is the backsight structural representation of the utility model；
Fig. 3 is the pedestal overlooking structure diagram of the utility model；
Fig. 4 is the electric connection figure of the utility model.
In figure: 1, water pump；2, liquid injection pipe；3, buzzer；4, cabinet；5, touch screen；6, liquid level sensor；7, frame；8,
Chilled water tank；9, pedestal；10, it switchs；11, PLC controller；12, guide rail；13, square groove；14, circuit board；15, terminal；16,
Outlet tube；17, rubber ring；18, circular groove.
Specific embodiment
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.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
In the description of the present invention, it should be noted that term " on ", "lower", "inner", "outside" " front end ", " after
The orientation or positional relationship of the instructions such as end ", " both ends ", " one end ", " other end " is that orientation based on the figure or position are closed
System, is merely for convenience of describing the present invention and simplifying the description, rather than the device or element of indication or suggestion meaning are necessary
It with specific orientation, is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition,
Term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " being provided with ", " connection " etc., shall be understood in a broad sense, such as " connection ", may be a fixed connection, be also possible to detachably connect
It connects, or is integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, intermediate matchmaker can also be passed through
Jie is indirectly connected, and can be the connection inside two elements.It for the ordinary skill in the art, can be with concrete condition
Understand the concrete meaning of above-mentioned term in the present invention.A kind of implementation provided by the utility model referring to FIG. 1 to FIG. 4,
Example: a kind of ultracentrifuge Coolant-Level monitoring device, including cabinet 4, frame 7, chilled water tank 8 and circuit board 14, cabinet 4
Positive intermediate insertion is equipped with touch screen 5, and touch screen 5 uses 700 model of Siemens Smart, 5 interface of touch screen use in,
The bilingual display of English, can switch language at any time, be easy to use.The positive side-lower insertion of cabinet 4 is equipped with buzzer 3, buzzing
Device 3 uses ModelBJ-3D model, which has small in size, the high advantage of volume.4 back side of cabinet offers square groove
13, guide rail 12 is fixed with inside square groove 13, and guide rail 12 is fixed in square groove 13 by screw tightening, is connected on guide rail 12
Switch 10, PLC controller 11 and terminal 15, PLC controller 11 is using Siemens Siemens minicomputer S7-200 series, the PLC
11 the operation is stable of controller, highly reliable, 14 four corners of circuit board pass through screw thread and are fixed in square groove 13, PLC control
It is electrically connected between device 11 processed and circuit board 14, circuit board 14 is connected with one end of terminal 15, and the other end of terminal 15 connects external
Power supply passes through electric wire electricity between the interface of 11 input terminal of interface and PLC controller of 6 output end of touch screen 5 and liquid level sensor
It connects, passes through electric wire between the interface of 5 input terminal of interface and water pump 1, buzzer 3 and touch screen of 11 output end of PLC controller
Electrical connection, liquid level sensor 6 receive S18U model using nation, which has the advantages that monitoring ultrasonic.Press switch
10, circuit conducting, liquid level sensor 6 is obtained by the liquid level in ultrasonic measurement chilled water tank 8 according to liquid level sensor 6
Liquid level calculates as a result, analog data is directly passed to 11 high-speed a/d input point of PLC controller in real time, PLC controller
Liquid level at 11 calculating controlled when close to low liquid level and high liquid level buzzer 3 carry out sound-light alarm, remind staff note that
PLC controller 11 feeds back liquid level information at touch screen 5, and information is shown on touch screen 5, staff's operation touch-screen 5
Control, accurate monitoring, improves working efficiency in real time, reduces cost of labor.
7 upper surface of frame and 4 lower surface of cabinet are welded, and 7 surrounding of frame is not closed, and 7 inner bottom of frame is welded with pedestal
9, circular groove 18 is offered in pedestal 9,18 inner wall of circular groove is fixed with rubber ring 17, and rubber ring 17 is pasted and fixed on circle by viscous glutinous agent
In slot 18,8 bottom end of chilled water tank is plugged in circular groove 18, and 8 bottom end of chilled water tank is adapted with circular groove 18, and 8 bottom of chilled water tank
End surfaces are bonded with rubber ring 17, after having very big frictional force, chilled water tank 8 to be inserted between rubber ring 17 and chilled water tank 8 not
It can move, while rubber ring 17 has elasticity, shaking when chilled water tank 8 works can be weakened, keep the steady of chilled water tank 8
It is fixed.8 top side of chilled water tank is fixed with liquid level sensor 6, and liquid level sensor 6 is electrically connected by electric wire with PLC controller 11,
6 bottom end of liquid level sensor is located inside chilled water tank 8, and the ultrasonic wave that liquid level sensor 6 issues can be to 8 inside liquid of chilled water tank
Position is monitored, and the 8 top other side of chilled water tank is fixed with liquid injection pipe 2, and liquid injection pipe 2 is connected with away from one end of chilled water tank 8
Water pump 1, water pump 1 use ZW25-8-15 model, which has low noise, stable advantage.Liquid level sensor 6 measures
Liquid level close to low liquid level and high liquid level when, water pump 1 is controlled in chilled water tank 8 plus water or drawing water by PLC controller 11, is made
Liquid level in chilled water tank 8 is in suitable position.Outlet tube 16, outlet tube 16 are fixed on the chilled water tank 8 of 2 side of liquid injection pipe
It is connected to Ultracentrifuge, the cooling water flowed out from outlet tube 16 is cooling to Ultracentrifuge, liquid injection pipe 2 and outlet tube 16
Fixed one end is respectively positioned on 8 inner bottom of chilled water tank with chilled water tank 8, and liquid injection pipe 2 and outlet tube 16 with chilled water tank 8
Inside connection, liquid injection pipe 2 and outlet tube 16 can extract cooling water out out of chilled water tank 8.
Working principle: pressing switch 10, circuit conducting, and the liquid level analog data that liquid level sensor 6 monitors directly passes
It passs 11 high-speed a/d input point of PLC controller to be calculated, the liquid level at 11 calculating of PLC controller is close to low liquid level and height
Buzzer 3 is controlled when liquid level and carries out sound-light alarm, and PLC controller 11 feeds back liquid level information at touch screen 5, and information is touching
Screen 5 on show, staff's operation touch-screen 5 control, by PLC controller 11 control water pump 1 in chilled water tank 8 plus water or
It draws water, the liquid level in chilled water tank 8 is made to be in suitable position.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
Claims (5)
1. a kind of ultracentrifuge Coolant-Level monitoring device, including cabinet (4), frame (7), chilled water tank (8) and circuit
Plate (14), it is characterised in that: frame (7) inner bottom is welded with pedestal (9), offers circular groove in the pedestal (9)
(18), circular groove (18) inner wall is fixed with rubber ring (17), and chilled water tank (8) bottom end is plugged in circular groove (18), institute
It states chilled water tank (8) top side to be fixed with liquid injection pipe (2), the liquid injection pipe (2) is connected with away from the one end of chilled water tank (8)
Water pump (1) is fixed with outlet tube (16) on the chilled water tank (8) of liquid injection pipe (2) side, chilled water tank (8) top
The other side is fixed with liquid level sensor (6), and cabinet (4) lower surface and frame (7) upper surface are welded, and the cabinet (4) is just
Insertion is equipped with touch screen (5) among face, and the positive side-lower insertion of the cabinet (4) is equipped with buzzer (3), the cabinet
(4) back side offers square groove (13), is fixed with guide rail (12) inside the square groove (13), is connected on the guide rail (12)
Switch (10), PLC controller (11) and terminal (15), circuit board (14) four corners pass through screw thread be fixed on it is rectangular
In slot (13).
2. a kind of ultracentrifuge Coolant-Level monitoring device according to claim 1, it is characterised in that: the cooling
Water pot (8) bottom end is adapted with circular groove (18), and chilled water tank (8) bottom end surface is bonded with rubber ring (17).
3. a kind of ultracentrifuge Coolant-Level monitoring device according to claim 1, it is characterised in that: the fluid injection
One end that pipe (2) and outlet tube (16) and chilled water tank (8) are fixed is respectively positioned on chilled water tank (8) inner bottom, and liquid injection pipe (2)
It is connected to chilled water tank (8) inside with outlet tube (16).
4. a kind of ultracentrifuge Coolant-Level monitoring device according to claim 1, it is characterised in that: the liquid level
It is internal that sensor (6) bottom end is located at chilled water tank (8).
5. a kind of ultracentrifuge Coolant-Level monitoring device according to claim 1, it is characterised in that: the touch
Shield and is electrically connected between the interface of (5) and liquid level sensor (6) output end and the interface of PLC controller (11) input terminal by electric wire
It connects, leads between the interface and water pump (1) of PLC controller (11) output end, buzzer (3) and the interface of touch screen (5) input terminal
Cross electric wire electrical connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821820491.4U CN208921238U (en) | 2018-11-06 | 2018-11-06 | A kind of ultracentrifuge Coolant-Level monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821820491.4U CN208921238U (en) | 2018-11-06 | 2018-11-06 | A kind of ultracentrifuge Coolant-Level monitoring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208921238U true CN208921238U (en) | 2019-05-31 |
Family
ID=66711728
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821820491.4U Expired - Fee Related CN208921238U (en) | 2018-11-06 | 2018-11-06 | A kind of ultracentrifuge Coolant-Level monitoring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208921238U (en) |
-
2018
- 2018-11-06 CN CN201821820491.4U patent/CN208921238U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190531 Termination date: 20191106 |