CN208492805U - Central liquid supply system - Google Patents
Central liquid supply system Download PDFInfo
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- CN208492805U CN208492805U CN201721269411.6U CN201721269411U CN208492805U CN 208492805 U CN208492805 U CN 208492805U CN 201721269411 U CN201721269411 U CN 201721269411U CN 208492805 U CN208492805 U CN 208492805U
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- storage barrel
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Abstract
The utility model relates to a kind of central liquid supply system, including A liquid system, B liquid system and control cabinet, A liquid system and B liquid system are connect with control cabinet；Control cabinet includes shell and is arranged in the intracorporal PLC control system of shell；A liquid system includes A liquid agitator and A liquid storage barrel, and A liquid agitator is equipped with A liquid water inlet pipe, and A liquid storage barrel is equipped with A liquid outlet pipe；B liquid system includes B liquid agitator, B liquid storage barrel, and B liquid connecting tube is connected between B liquid agitator and B liquid storage barrel；B liquid agitator is equipped with B liquid water inlet pipe, and B liquid storage barrel is equipped with B liquid outlet pipe；Central liquid supply system is equipped with the U-shaped valve for connecting with dialysis machine；Two branch pipes of U-shaped valve are connect with A liquid outlet pipe and B liquid outlet pipe respectively.U-shaped valve makes the pressure into the liquid of dialysis machine constant, and U-shaped valve may make the connecting line of central liquid supply system and dialysis machine not have dead space structure, the bacterium in the less liquid into dialysis machine.
Description
Technical field
The utility model belongs to hemodialysis technology field, and in particular to a kind of central liquid supply system.
Background technique
The central liquid supply system of haemodialysis needs water and dialysis powder after mixing, to resupply haemodialysis control unit,
Since dialysis powder generally comprises a variety of drugs, dialysis powder is divided into A powder and B powder by those skilled in the art, and A powder and B powder are distinguished
It is configured to A liquid and B liquid.B liquid main component is sodium bicarbonate, and pH value is 7.7~7.9, is relatively suitble to bacterial reproduction, need to disappear
Poison.Dialyzate dialysis central liquid supply system pipeline and dialysis machine pipeline are connected with dead space structure, in dialyzate cyclic process
In there is small part liquid to remain in dead space structure, remaining dialyzate can also agglomerate in dead space structure, can not carry out without blind
Point disinfection, the thimerosal after disinfection remain in dead space structure, injure dialyzate user.
Utility model content
The purpose of the utility model is to provide a kind of central liquid supply systems to solve liquid-supplying system and dialysis machine connecting pipe
There is technical issues that dead space.
In order to achieve the goal above, the technical solution that the utility model is taken are as follows: central liquid supply system, including A liquid system,
B liquid system and control cabinet, A liquid system and B liquid system are connect with control cabinet；Control cabinet includes shell and is arranged in shell
Interior PLC control system；A liquid system includes A liquid agitator and A liquid storage barrel, is connected between A liquid agitator and A liquid storage barrel
There is A liquid connecting tube, A liquid agitator is equipped with A liquid water inlet pipe, and A liquid storage barrel is equipped with A liquid outlet pipe；B liquid system includes the stirring of B liquid
Bucket, B liquid storage barrel, are connected with B liquid connecting tube between B liquid agitator and B liquid storage barrel；B liquid agitator is equipped with B liquid water inlet pipe, B
Liquid storage barrel is equipped with B liquid outlet pipe；Central liquid supply system is equipped with the U-shaped valve for connecting with dialysis machine；Two branch pipes of U-shaped valve
It is connect respectively with A liquid outlet pipe and B liquid outlet pipe；A liquid agitator, B liquid agitator, A liquid storage barrel and B liquid storage barrel are all provided with
There are a pressure gauge, liquidometer and galvanic size tester for measuring fluid pressure, liquid level and conductance of liquid, pressure gauge,
Liquidometer and galvanic size tester are connected with combined aural and visual alarm, combined aural and visual alarm be separately positioned on A liquid agitator, B liquid agitator,
The top of A liquid storage barrel and B liquid storage barrel.
Further, U-shaped valve, which is equipped with, matches fluid valve, connect with fluid valve with PLC control system to adjust two branch pipes
The flow of middle A liquid and B liquid.
Further, A liquid pipeline is equipped with several A liquid filter cores for being used for impurity screening and bacterium, sets on B liquid pipeline
There are several for impurity screening and the B liquid filter core of bacterium.
Further, A liquid agitator and B liquid agitator are respectively connected with inlet valve, are equipped between inlet valve and B liquid agitator
Heater.
Further, B liquid system is connected with the decontamination duct network for conveying thimerosal, and decontamination duct network is equipped with sanitation valve,
Sanitation valve is solenoid valve, and solenoid valve is connect with PLC control system, and solenoid valve is controlled by PLC control system and opened and closed.
The utility model has the beneficial effects that
The central liquid supply system of the utility model, PLC control system control A liquid agitator and B liquid system in A liquid system
In B liquid agitator A liquid and B liquid are prepared, after A liquid and B liquid are separately stored in A liquid agitator and B liquid agitator, pass through
U-shaped valve control flows to dialysis machine.The structure of U-shaped valve can guarantee that the pressure for entering the liquid of dialysis machine is constant, so that central fluid supply
System can dock use with the dialysis machine of plurality of specifications, expand the application range of central liquid supply system.In addition, U-shaped valve can make
The connecting line for obtaining central liquid supply system and dialysis machine does not have dead space structure, and the bacterium in the less liquid into dialysis machine makes
The liquid that dialysis machine must be entered is safer.
The central liquid supply system of the utility model, A liquid agitator, B liquid agitator, A liquid storage barrel and B liquid storage barrel are equal
Equipped with the pressure gauge, liquidometer and galvanic size tester for measuring fluid pressure, liquid level and conductance of liquid, pressure
Table, liquidometer and galvanic size tester are connected with combined aural and visual alarm, and combined aural and visual alarm is separately positioned on A liquid agitator, the stirring of B liquid
The top of bucket, A liquid storage barrel and B liquid storage barrel, when the pressure of liquid, liquid level or conductance occur abnormal, combined aural and visual alarm
Alarm signal is issued, the A liquid and B liquid for avoiding equipment from breaking down or prepare are undesirable.A liquid pipeline is equipped with several use
In impurity screening and the A liquid filter core of bacterium, B liquid pipeline is equipped with several for impurity screening and the B liquid filter core of bacterium
So that eventually enter into dialysis machine A liquid and B liquid it is more clean.A liquid agitator and B liquid agitator are respectively connected with inlet valve, water inlet
Heater is equipped between valve and B liquid agitator, in ambient enviroment lower temperature, to the water entered in B liquid agitator into
Row heating guarantees the temperature of the water entered in B liquid agitator in OK range.B liquid system is connected with for conveying thimerosal
Decontamination duct network, decontamination duct network be equipped with sanitation valve, sanitation valve is solenoid valve, and solenoid valve is connect with PLC control system, solenoid valve
It is controlled and is opened and closed by PLC control system, the disinfecting process of central liquid supply system is automatically controlled convenient for control system, it is convenient and efficient.
Detailed description of the invention
Fig. 1 is 1 central liquid supply system structural schematic diagram of embodiment；
Fig. 2 is the U-shaped valve arrangement schematic diagram of 1 central liquid supply system of embodiment；
Fig. 3 is 1 central liquid supply system B liquid flow graph of embodiment.
In figure: 1, control cabinet；101, control button；102, display screen；2, A liquid agitator；3, A liquid storage barrel；4, B liquid stirs
Mix bucket；5, B liquid storage barrel；6, A liquid sealing cover；7, B liquid sealing cover；9, A liquid branch pipe；10, B liquid branch pipe；11, general pipeline；12, match liquid
Valve；13, combined aural and visual alarm.
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's every other embodiment obtained, all belongs to
In the range of the utility model protection.
The embodiment of central liquid supply system is as shown in Figs. 1-3 in the utility model.
Embodiment 1
The central liquid supply system of the present embodiment, including A liquid system, B liquid system and control cabinet 1, A liquid system and B liquid system
System is connect with control cabinet 1.A liquid system includes A liquid agitator 2 and A liquid storage barrel 3, A liquid agitator 2 and A liquid storage barrel 3 it
Between be connected with A liquid connecting tube, A liquid agitator 2 is equipped with A liquid water inlet pipe, and A liquid storage barrel 3 is equipped with A liquid outlet pipe；B liquid system includes
B liquid agitator 4, B liquid storage barrel 5, are connected with B liquid connecting tube between B liquid agitator 4 and B liquid storage barrel 5；B liquid agitator 4 is set
There is B liquid water inlet pipe, B liquid storage barrel, which sets 5, B liquid outlet pipe；A liquid pipeline is equipped with more 3 for impurity screening and the A of bacterium
Liquid filter core, B liquid pipeline are equipped with 3 for impurity screening and the B liquid filter core of bacterium.A liquid agitator 2 and B liquid agitator 4 divide
It is not connected with A liquid mixing pump and B liquid mixing pump.
A liquid agitator 2 and B liquid agitator 4 are equipped with feed inlet, and feed inlet is respectively by A liquid sealing cover 6 and B liquid sealing cover 7
Closing.A liquid agitator 2 and B liquid agitator 4 are connected to water inlet pipe, are equipped with valve and flowmeter on water inlet pipe.A liquid storage barrel 3
Apopore is offered with the bottom of B liquid storage barrel 5, apopore is connected with outlet pipeline, and outlet pipeline is equipped with valve and stream
Meter.
Control cabinet 1 includes shell and is arranged in the intracorporal PLC control system of shell.Shell is equipped with multiple for domination set
The control button 101 of middle feed flow and display screen 102 for showing central liquid supply system state.
Central liquid supply system is connected in series by U-shaped valve and dialysis machine, two branch pipes of U-shaped valve respectively with A liquid outlet pipe
It is connected with B liquid outlet pipe.Two branch pipes are respectively the A liquid branch pipe 9 connecting with A liquid outlet pipe and the B liquid connecting with B liquid outlet pipe
Branch pipe 10.U-shaped valve is equipped with the general pipeline 11 connecting with dialysis machine, and the middle part of U-shaped valve is arranged in general pipeline 11, and general pipeline 11, which is equipped with, matches liquid
Valve 12 is connect with fluid valve 12 with PLC control system, and fluid valve 12 is matched in PLC control system control, to adjust in two branch pipes
The flow of A liquid and B liquid, so as to adjust the proportion of the A liquid and B liquid that enter in dialysis machine.
B liquid agitator 4 is connected with inlet valve, and heater is equipped between inlet valve and B liquid agitator 4, for the ring around
When the lower temperature of border, the water entered in B liquid agitator 4 is heated, guarantees that the temperature of the water entered in B liquid agitator is being closed
In suitable range.B liquid agitator 4 is connected with the detergent line for cleaning B liquid agitator 4, and detergent line is equipped with purge valve, clearly
Pipeline is washed for inputting cleaning solution to B liquid agitator, the input of cleaning solution is controlled by purge valve, cleaned and stirred using cleaning solution
When bucket, cleaning speed can be accelerated to being stirred for cleaning solution using mixing pump.Mixing pump is connected with circulation line, circulation line
It is equipped with circulating valve, the circulation line other end is connected with circulation barrel, carries out circulation stirring for B liquid, circulation barrel is connected with circulation
Pump, circulating pump are connected with waste discharge liquid pipeline, and waste discharge liquid pipeline is equipped with waste valve, and circulating pump is also connected with for inputting thimerosal
Decontamination duct network, thimerosal is acidic oxide.Decontamination duct network is equipped with sanitation valve, and sanitation valve is solenoid valve, solenoid valve and PLC
Control system connection, solenoid valve are controlled by PLC control system and are opened and closed, and solenoid valve is opened, then thimerosal enters B liquid system.
A liquid agitator 2, B liquid agitator 4, A liquid storage barrel 3, B liquid storage barrel 5, A liquid pipeline, B liquid pipeline, A liquid mixing pump
The pvc material for being all made of acid and alkali-resistance with B liquid mixing pump is made.A liquid agitator 2, B liquid agitator 4, A liquid storage barrel 3 with
And B liquid storage barrel 5 is closed structure, prevents bacterium from entering.
A liquid agitator 2, B liquid agitator 4, A liquid storage barrel 3 and B liquid storage barrel 5 be equipped with for measure fluid pressure,
The pressure gauge of liquid level and conductance of liquid, liquidometer and galvanic size tester, pressure gauge, liquidometer and galvanic size tester
It is connected with combined aural and visual alarm 13, combined aural and visual alarm 13 is separately positioned on A liquid agitator, B liquid agitator, A liquid storage barrel and B liquid
The top of storage barrel.When the pressure of liquid, liquid level or conductance occur abnormal, combined aural and visual alarm issues alarm signal.
Embodiment 2
Central liquid supply system described in the present embodiment, general configuration and embodiment 1 are consistent, but not with embodiment 1
Be both: two branch pipes are fixedly connected with bottom tube.
Embodiment 3
Central liquid supply system described in the present embodiment, general configuration and embodiment 1 are consistent, but not with embodiment 1
It is both: the middle part of bottom tube is set with fluid valve.
Claims (5)
1. central liquid supply system, it is characterised in that: including A liquid system, B liquid system and control cabinet, A liquid system and B liquid system
It is connect with control cabinet；Control cabinet includes shell and is arranged in the intracorporal PLC control system of shell；A liquid system includes the stirring of A liquid
Bucket and A liquid storage barrel are connected with A liquid connecting tube between A liquid agitator and A liquid storage barrel, A liquid agitator is equipped with A liquid water inlet pipe,
A liquid storage barrel is equipped with A liquid outlet pipe；B liquid system includes B liquid agitator, B liquid storage barrel, B liquid agitator and B liquid storage barrel it
Between be connected with B liquid connecting tube；B liquid agitator is equipped with B liquid water inlet pipe, and B liquid storage barrel is equipped with B liquid outlet pipe；Central liquid supply system
Equipped with the U-shaped valve for being connect with dialysis machine；Two branch pipes of U-shaped valve are connect with A liquid outlet pipe and B liquid outlet pipe respectively；A liquid
Agitator, B liquid agitator, A liquid storage barrel and B liquid storage barrel are equipped with for measuring fluid pressure, liquid level and liquid
Pressure gauge, liquidometer and the galvanic size tester of body conductance, pressure gauge, liquidometer and galvanic size tester are connected with sound-light alarm
Device, combined aural and visual alarm are separately positioned on the top of A liquid agitator, B liquid agitator, A liquid storage barrel and B liquid storage barrel.
2. central liquid supply system according to claim 1, it is characterised in that: U-shaped valve, which is equipped with, matches fluid valve, matches fluid valve
It is connect with PLC control system to adjust the flow of A liquid and B liquid in two branch pipes.
3. central liquid supply system according to claim 1, it is characterised in that: A liquid pipeline is equipped with several for filtering
Impurity and the A liquid filter core of bacterium, B liquid pipeline are equipped with several for impurity screening and the B liquid filter core of bacterium.
4. central liquid supply system according to claim 1, it is characterised in that: A liquid agitator and B liquid agitator are respectively connected with
Inlet valve is equipped with heater between inlet valve and B liquid agitator.
5. central liquid supply system according to claim 1, it is characterised in that: B liquid system is connected with for conveying thimerosal
Decontamination duct network, decontamination duct network be equipped with sanitation valve, sanitation valve is solenoid valve, and solenoid valve is connect with PLC control system, solenoid valve
It is controlled and is opened and closed by PLC control system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721269411.6U CN208492805U (en) | 2017-09-29 | 2017-09-29 | Central liquid supply system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721269411.6U CN208492805U (en) | 2017-09-29 | 2017-09-29 | Central liquid supply system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208492805U true CN208492805U (en) | 2019-02-15 |
Family
ID=65301589
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721269411.6U Active CN208492805U (en) | 2017-09-29 | 2017-09-29 | Central liquid supply system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208492805U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112057687A (en) * | 2020-09-18 | 2020-12-11 | 柳州市中医医院 | Central liquid supply hemodialysis machine terminal |
-
2017
- 2017-09-29 CN CN201721269411.6U patent/CN208492805U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112057687A (en) * | 2020-09-18 | 2020-12-11 | 柳州市中医医院 | Central liquid supply hemodialysis machine terminal |
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