CN109085860A - Liquid supply device and detection device - Google Patents
Liquid supply device and detection device Download PDFInfo
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- CN109085860A CN109085860A CN201811146900.1A CN201811146900A CN109085860A CN 109085860 A CN109085860 A CN 109085860A CN 201811146900 A CN201811146900 A CN 201811146900A CN 109085860 A CN109085860 A CN 109085860A
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D9/00—Level control, e.g. controlling quantity of material stored in vessel
- G05D9/12—Level control, e.g. controlling quantity of material stored in vessel characterised by the use of electric means
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
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Abstract
The present invention relates to a kind of liquid supply device and detection devices.The liquid supply device includes the liquid storage pool for storing liquid, the fluid infusion pond being connected to liquid storage pool, the driver that can be connected to fluid infusion pond, conduit assembly and switch block, driver can draw the gas in fluid infusion pond so as to form negative pressure in fluid infusion pond, and the liquid in liquid storage pool is enable to flow into fluid infusion pond, driver can also draw the liquid in fluid infusion pond and the liquid in fluid infusion pond is discharged, conduit assembly includes first pipe and second pipe, first pipe can be connected to fluid infusion pond and driver to form current path, second pipe can be connected to fluid infusion pond and driver to form flow channel, switch block can control the perforation of current path, the perforation of flow channel can also be controlled.Above-mentioned liquid supply device being capable of largely continuous fluid infusion.
Description
Technical field
The present invention relates to a kind of liquid supply device and detection devices.
Background technique
During IVD (In-Vitro Diagnostics) in-vitro diagnosis equipment carries out sample detection, between needing not
Detection reagent is supplemented disconnectedly.If detection reagent cannot be supplemented in time, it will lead to detection and stop, or even part is caused to examine
Survey result is done useless.Generally, reagent is supplemented into detection device (i.e. diagnostic device) by liquid supply device.However, existing benefit
In liquid device, is pumped by fluid infusion and connect liquid storage pool with fluid infusion pond, in fluid infusion pond built-in sensors, liquid will be stored to control small pump
Liquid in pond is delivered in fluid infusion pond.The memory space for needing to occupy fluid infusion pond by the setting of built-in sensors, causes to mend
The liquid amount of liquid pool reduces, and cannot meet the needs the demand of a large amount of continuous fluid infusion.
Summary of the invention
Based on this, it is necessary to provide a kind of liquid supply device for capableing of a large amount of continuous fluid infusion.
Further it is provided that a kind of detection device.
A kind of liquid supply device, comprising:
Liquid storage pool, for storing liquid；
Fluid infusion pond is connected to the liquid storage pool；
Driver can be connected to the fluid infusion pond, the driver can draw the gas in the fluid infusion pond so that
Negative pressure is formed in the fluid infusion pond, and the liquid in the liquid storage pool is enable to flow into the fluid infusion pond, the driver is also
The liquid in the fluid infusion pond can be drawn and the liquid in the fluid infusion pond is discharged；
Conduit assembly, including first pipe and second pipe, the first pipe can be connected to the fluid infusion pond with it is described
For driver to form current path, it is logical to form liquid stream that the second pipe can be connected to the fluid infusion pond and the driver
Road；And
Switch block can control the perforation of the current path, additionally it is possible to control the perforation of the flow channel.
In above-mentioned liquid supply device, since first pipe can be connected to fluid infusion pond and driver to form current path, switch
Component can control the perforation of current path, and driver can draw the gas in fluid infusion pond so as to form negative pressure in fluid infusion pond,
And the liquid in liquid storage pool is enable to flow into fluid infusion pond, therefore, current path perforation can be controlled by switch block, open
Driver draws fluid infusion pool gas and makes fluid infusion pond in negative pressure, work of the liquid in liquid storage pool being connected to fluid infusion pond in negative pressure
It is inhaled under in fluid infusion pond, to add liquid into fluid infusion pond；Again since second pipe can be connected to fluid infusion pond and driver
To form flow channel, switch block can also control the perforation of flow channel, and driver can also draw the liquid in fluid infusion pond
Body and the liquid in fluid infusion pond is discharged, when therefore, it is necessary to add liquid to detection device, can be added in fluid infusion pond certain
After liquid, is disconnected by switch block control current path and be connected to flow channel, opening driver is to draw in fluid infusion pond
Liquid and liquid is delivered in detection device, while driver draw the liquid in fluid infusion pond after cause fluid infusion pond in negative
It presses, the liquid in liquid storage pool is inhaled into fluid infusion pond under the action of negative pressure, to add liquid into fluid infusion pond, to realize certainly
The dynamic continuously fluid infusion into fluid infusion pond and detection device.Above-mentioned liquid supply device is not necessarily in fluid infusion pond built-in sensors, the company of can be realized
Continuous automatic liquid supply, the setting for avoiding built-in sensors need to occupy the memory space in fluid infusion pond and cause the liquid amount in fluid infusion pond
The problem of reduction, can satisfy the demand of a large amount of continuous fluid infusion, and it is smaller and cannot accommodate asking for sensor to also avoid fluid infusion pond
Topic, meanwhile, above-mentioned liquid supply device no setting is required feed supplement pump realizes automatic liquid supply by driver and to the function of detection device liquid feeding
Can, so that the structure of the liquid supply device is simpler compact.
The fluid infusion pond includes pond body and lid in one of the embodiments, the cover cap be set to the pond body and
Sealing space is formed with the pond body, the first pipe is affixed with the lid and is connected to the sealing space, and described the
Two pipelines are affixed with the pond body and are connected to the sealing space.
In one of the embodiments, further include liquid-transport pipe-line, the both ends of the liquid-transport pipe-line respectively with the liquid storage pool,
The fluid infusion pond connection, so that the liquid in the liquid storage pool can flow into the fluid infusion pond through the liquid-transport pipe-line.
The switch block includes first switch and second switch in one of the embodiments, and the first switch is set
It sets in the first pipe, can control the perforation of the first pipe, the second switch setting is in second pipe
Road, to control the perforation of the second pipe.
The driver is equipped with connecting pipe, the connecting pipe and the first pipe in one of the embodiments,
Connection, so that the driver is connected to the fluid infusion pond and forms the current path, and the connecting pipe and described the
Two pipelines connection, so that the driver is connected to the fluid infusion pond and forms the flow channel.
The first switch is on-off switch in one of the embodiments,；And/or the second switch is opened for on-off
It closes.
The first switch is solenoid valve or check valve in one of the embodiments,；And/or the second switch is
Solenoid valve or check valve.
The driver is plunger pump or fixed-quantity injector in one of the embodiments,.
It in one of the embodiments, further include liquid level detector, to monitor the liquid level in the liquid storage pool.
A kind of detection device, including liquid supply device described in above-described embodiment.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the liquid supply device of an embodiment；
Fig. 2 is the piping connection schematic diagram of liquid supply device shown in FIG. 1；
Fig. 3 is the structural schematic diagram in the fluid infusion pond in liquid supply device shown in FIG. 1.
Specific embodiment
To facilitate the understanding of the present invention, a more comprehensive description of the invention is given in the following sections with reference to the relevant attached drawings.In attached drawing
Give preferred embodiment of the invention.But the invention can be realized in many different forms, however it is not limited to herein
Described embodiment.On the contrary, purpose of providing these embodiments is keeps the understanding to the disclosure more saturating
It is thorough comprehensive.
Unless otherwise defined, all technical and scientific terms used herein and belong to technical field of the invention
The normally understood meaning of technical staff is identical.Term as used herein in the specification of the present invention is intended merely to description tool
The purpose of the embodiment of body, it is not intended that in the limitation present invention.
As depicted in figs. 1 and 2, the detection device of an embodiment includes detection device (not shown) and liquid supply device 10.
Detection device is in-vitro diagnosis device or liquid-phase detection device.Liquid supply device 10 is connected to detection device, to mend in detection device
Add the liquid of needs, such as detection reagent or reaction reagent.It should be noted that when detection device is in-vitro diagnosis device,
Detection device is in-vitro diagnosis equipment, with the in-vitro diagnosis for sample to be tested.When detection device is liquid-phase detection device, inspection
Measurement equipment is liquid phase detection device, to detect for the liquid phase of sample to be tested.
Liquid supply device 10 includes liquid storage pool 100, fluid infusion pond 200, driver 300, conduit assembly (figure is not marked) and switching group
Part (figure is not marked).
Liquid storage pool 100 is for storing liquid.Wherein, liquid is detection reagent or reaction reagent.Liquid storage pool 100 is closed appearance
Device.In the shown embodiment, liquid storage pool 100 is generally tubular.It should be noted that liquid storage pool 100 is not limited to tubular, it can
Think other shapes, such as hollow cube shape, can be configured according to actual needs.
Liquid supply device 10 further includes liquid level detector 400.Liquid level detector 400 is used to monitor the liquid level in liquid storage pool 100.
Liquid level detector 400 is partially housed in liquid storage pool 100.When the liquid level in liquid storage pool 100 is lower than preset value, liquid supply device 10
It will appear liquid level warning.By the way that liquid level detector 400 is arranged, make it possible to replace liquid storage pool 100 in time or to liquid storage pool 100
In add liquid, influencing detection device just to avoid due to 100 liquid level of liquid storage pool is too low to lead to emptying rate of liquid in liquid storage pool 100
It is often used.
Further, liquid storage pool 100 has opposite bottom and top.Liquid level detector 400 is arranged in liquid storage pool 100
Top and be partially housed in liquid storage pool 100.Liquid level detector 400 and liquid storage pool 100 are tightly connected.In illustrated embodiment
In, liquid level detector 400 is liquid level sensor.
Also referring to Fig. 3, fluid infusion pond 200 is connected to liquid storage pool 100.Fluid infusion pond 200 is closed container.Further,
Fluid infusion pond 200 includes pond body 210 and lid 220.Lid 200 is covered in pond body 210, and forms sealing space with pond body 210
201。
In the shown embodiment, pond body 210 is generally tubular.Further, pond body 210 include barrel 212 and with
The affixed support portion 214 of barrel 212.Barrel 212 has opposite cylinder bottom 2122 and nozzle (not shown).Support portion 214
For annular.Support portion 214 is around the setting of the edge of the nozzle of barrel 212.It should be noted that pond body 210 is not limited to cylinder
Shape can be other shapes, such as hollow cube shape, can be configured according to actual needs.
Lid 220 is covered on the side of pond body 210.And lid 220 and pond body 210 are tightly connected.In illustrated embodiment
In, the generally hollow hemispherical of lid 220.It should be noted that lid 220 is not limited to hollow hemispherical, it can be other
Shape, such as hollow cube shape, can be configured according to actual needs.
Further, lid 220 includes lid ontology 222 and the abutting part 224 affixed with lid ontology 222.Lid ontology 222 is
Hollow hemispherical.Lid ontology 222 has lid mouth (not shown).Abutting part 224 is annular.Abutting part 224 is around lid ontology 222
The edge of lid mouth is arranged.Lid 220 is covered on 210 side of pond body, so that abutting part 224 abuts with support portion 214 and seals company
It connects, and lid 220 and pond body 210 is made to cooperatively form sealing space 201.It should be noted that pond body 210 and lid 220 can be with
It is an integral molding structure, or other fixed connection modes, such as be spirally connected.
Liquid supply device 10 further includes liquid-transport pipe-line 500.The both ends of liquid-transport pipe-line 500 respectively with liquid storage pool 100, fluid infusion pond
200 connections, so that the liquid in liquid storage pool 100 can flow into fluid infusion pond 200 through liquid-transport pipe-line 500.Further, fluid infusion pond
200 offer inlet opening 230.Inlet opening 230 is opened on lid 220.Inlet opening 230 is connected to sealing space 201.Perfusion tube
The one end of road 500 far from liquid storage pool 100 is connected to inlet opening 230, and is tightly connected with lid 220.In the shown embodiment,
Inlet opening 230 is opened in side of the lid ontology 222 far from barrel 212.
Further, liquid-transport pipe-line 500 be inserted in liquid storage pool 100 far from the one end in fluid infusion pond 200 and with liquid storage pool 100
It is tightly connected.In the shown embodiment, the one end of liquid-transport pipe-line 500 far from fluid infusion pond 200 is close to the bottom of liquid storage pool 100.
Driver 300 can be connected to fluid infusion pond 200.Driver 300 can draw the gas in fluid infusion pond 200 so as to mend
Negative pressure is formed in liquid pool 200, and the liquid in liquid storage pool 100 is enable to flow into fluid infusion pond 200.Driver 300 can also be inhaled
It takes the liquid in fluid infusion pond 200 and the liquid in fluid infusion pond 200 is discharged.
In a wherein embodiment, driver 300 is plunger pump.
Further, driver 300 is equipped with outlet 310.Liquid or gas in driver 300 can be from outlets
310 discharges.Detection device can be connected to outlet 310, so that the liquid in driver 300 can flow into detection device,
To give detection device fluid infusion, to realize the continuous detection of sample to be tested.
Conduit assembly includes first pipe 610 and second pipe 620.First pipe 610 can be connected to fluid infusion pond 200 and drive
Device 300 is moved to form current path 700.It is logical to form liquid stream that second pipe 620 can be connected to fluid infusion pond 200 and driver 300
Road 800.Further, first pipe 610 is affixed with lid 220 and is connected to sealing space 201.Second pipe 620 and pond body
210 is affixed and be connected to sealing space 201.
Fluid infusion pond 200 offers gas vent 240 and drainage hole 250.Gas vent 240 is opened on lid 220, and with sealing
Space 201 is connected to.Drainage hole 250 is opened in pond body 210, and is connected to sealing space 201.In the shown embodiment, it is vented
Hole 240 is opened in side of the lid ontology 222 far from barrel 212.Drainage hole 250 is opened on a bottom 2122.Drainage hole 250
In the center at cylinder bottom 2122.
Further, one end of first pipe 610 is connected to gas vent 240, and is tightly connected with lid ontology 222, another
End can be connected to driver 300.One end of second pipe 620 is connected to drainage hole 250, and is tightly connected with barrel 212,
The other end can be connected to driver 300.
Driver 300 is equipped with connecting pipe 320.Connecting pipe 320 is connected to first pipe 610 so that driver 300 with
Fluid infusion pond 200 is connected to and forms current path 700.Connecting pipe 320 is connected to second pipe 620, so that driver 300 and benefit
Liquid pool 200 is connected to and forms flow channel 800.
In the shown embodiment, one end of connecting pipe 320 and first pipe 610 connect far from the one end in fluid infusion pond 200
It is logical, and be connected to second pipe 620 far from the one end in fluid infusion pond 200, so that connecting pipe 320, first pipe 610 and the second pipe
Road 620 is in Y type.
Switch block can control the perforation of current path 700.Switch block can also control passing through for flow channel 800
It is logical.
Switch block includes first switch 910 and second switch 920.First switch 910 is arranged in first pipe 610,
The perforation of first pipe 610 can be controlled.Second switch 910 is arranged in second pipe 620, to control second pipe 620
Perforation.
In a wherein embodiment, first switch 910 is on-off switch.In the shown embodiment, first switch
910 be solenoid valve.
In a wherein embodiment, second switch 920 is on-off switch.In the shown embodiment, second switch
920 be solenoid valve.
The operating process of above-mentioned detection device is as follows:
(1) first switch 910 is opened, current path 700 is penetrated through.Opening driver 300 draws the gas in fluid infusion pond 200
Body, so that fluid infusion pond 200 is in negative pressure.Liquid in liquid storage pool 100 is inhaled into fluid infusion pond under the suction function in fluid infusion pond 200
In 200, with to adding liquid in fluid infusion pond 200.After a certain amount of liquid is added in fluid infusion pond 200, first switch 910 is closed,
Current path 700 is disconnected, meanwhile, the gas of sucking is discharged driver 300.
It should be noted that according to the size in fluid infusion pond 200 and the air capacity of driver 300, the operation of step (1) can be with
Repeat, so as to fill enough liquid in fluid infusion pond 200.
(2) it will test device to be connected to outlet 310.Second switch 920 is opened, flow channel 800 is connected to.It opens and drives
Dynamic device 300 draws the liquid in fluid infusion pond 200 and liquid is delivered in detection device, draws fluid infusion pond 200 in driver 300
In liquid after cause fluid infusion pond 200 in negative pressure, the liquid in liquid storage pool 100 is inhaled into fluid infusion pond 200 under the action of negative pressure
In, to add liquid into fluid infusion pond 200, with to detection device fluid infusion, causing fluid infusion pond 200 continuous negative pressure occur, store liquid
Liquid in pond 100 is continuously flowed in fluid infusion pond 200 under the action of continuous negative pressure, to realize automatically continuously to fluid infusion pond
200 and detection device in fluid infusion.
(3) when liquid level detector 400 monitors the liquid level of liquid storage pool 100 lower than preset value, liquid supply device 10 is reported
It is alert, liquid storage pool 100 is needed replacing at this time or adds liquid into liquid storage pool 100.
Above-mentioned detection device at least has the advantages that
The liquid supply device 10 of above-mentioned detection device can control current path 700 by switch block and penetrate through, and open driving
Device 300 makes fluid infusion pond 200 in negative pressure, the liquid in liquid storage pool 100 be inhaled under the action of negative pressure in fluid infusion pond 200 and to benefit
Liquid is added in liquid pool 200；Driver 300 can be connected to simultaneously with detection device, current path is controlled by switch block
700 disconnect and simultaneously control the perforation of flow channel 800, by opening driver 300 to draw the liquid in fluid infusion pond 200 and by liquid
It is delivered in detection device, while causing fluid infusion pond 200 in negative pressure after the liquid in the absorption of driver 300 fluid infusion pond 200, store liquid
Liquid in pond 100 is inhaled into fluid infusion pond 200 under the action of negative pressure, to add liquid into fluid infusion pond 200, to realize
The automatically continuously fluid infusion into fluid infusion pond 200 and detection device.Above-mentioned liquid supply device 10 is not necessarily in 200 built-in sensors of fluid infusion pond,
Continuous automatic liquid supply can be realized, the setting for avoiding built-in sensors needs to occupy the memory space in fluid infusion pond 200 and causes
The problem of liquid amount in fluid infusion pond 200 reduces can satisfy the demand of a large amount of continuous fluid infusion, it is smaller to also avoid fluid infusion pond 200
And the problem of sensor cannot be accommodated, meanwhile, above-mentioned liquid supply device 10 no setting is required feed supplement pump, by driver 300 realize from
Dynamic fluid infusion and the function to detection device liquid feeding, so that the structure of the liquid supply device 10 is simpler compact.
It is appreciated that liquid level detector 400 can also be electrically connected with driver 300, so that control driver 300.Specifically
Ground, when the liquid level in liquid storage pool 100 is lower than preset value, liquid level detector 400 is while issuing liquid level warning, additionally it is possible to control
Driver 300 processed and make driver 300 stop imbibition and drain operation, cause to store up to avoid because 100 liquid level of liquid storage pool is too low
Emptying rate of liquid in liquid pool and the normal use for influencing detection device.
It is appreciated that first switch 910 is not limited to solenoid valve, it can be other on-off switches, such as check valve.When
When one switch 910 is check valve, the gas in fluid infusion pond 200 can only flow into driver 300 through first pipe 610, and gas is not
It can flow back in fluid infusion pond 200.It should be noted that when first switch 910 be check valve when, can control first switch 910 with
The gas in fluid infusion pond 200 is set to cannot flow into driver 300.It is appreciated that first switch 910 is not limited to on-off switch,
It can be with other switches, such as clip.
It is appreciated that second switch 920 is not limited to solenoid valve, it can be other on-off switches, such as check valve.When
When two switches 920 are check valve, liquid can only flow into driver 300 from fluid infusion pond 200, cannot flow back in fluid infusion pond 200.It needs
Illustrate, when second switch 920 is check valve, can control second switch 920 so that the liquid in fluid infusion pond 200 cannot
Flow into driver 300.It is appreciated that second switch 920 is not limited to on-off switch, it can also be with other switches, such as clip.
It is appreciated that first switch 910 and second switch 920 can be check valve, it can also be single with first switch 910
Second switch 920 is solenoid valve to valve, can be solenoid valve with first switch 910 and second switch 920 is check valve.
It is appreciated that switch block is not limited to above structure, first switch 910 and second switch 920 can be affixed and collect
At so that the structure of switch block is more compact.
It is appreciated that connecting pipe 320 can be omitted.When connecting pipe 320 is omitted, first pipe 610 is far from fluid infusion
The one end in pond 200 is directly connected to driver 300.The one end of second pipe 620 far from fluid infusion pond 200 directly with driver 300
Connection.
It is appreciated that driver 300 is not limited to plunger valve, it can be other drivers, such as fixed-quantity injector.
It is appreciated that liquid-transport pipe-line 500 is not limited to be inserted in liquid storage pool 100, in other embodiments, liquid storage pool is set
There is liquid outlet pipe, one end of liquid outlet pipe is inserted in liquid storage pool and is tightly connected with liquid storage pool, and the other end and the 4th pipeline connect
Logical and sealed connection.
It is appreciated that abutting part 224 can be omitted with support portion 214.When abutting part 224 and support portion 214 omit, lid
The edge of the lid mouth of ontology 222 is abutted and is tightly connected with the edge of the nozzle of barrel 212.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
The embodiments described above only express several embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art
It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to protection of the invention
Range.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.
Claims (10)
1. a kind of liquid supply device characterized by comprising
Liquid storage pool, for storing liquid；
Fluid infusion pond is connected to the liquid storage pool；
Driver can be connected to the fluid infusion pond, and the driver can draw the gas in the fluid infusion pond so that described
Negative pressure is formed in fluid infusion pond, and the liquid in the liquid storage pool is enable to flow into the fluid infusion pond, and the driver can also
It draws the liquid in the fluid infusion pond and the liquid in the fluid infusion pond is discharged；
Conduit assembly, including first pipe and second pipe, the first pipe can be connected to the fluid infusion pond and the driving
For device to form current path, the second pipe can be connected to the fluid infusion pond and the driver to form flow channel；And
Switch block can control the perforation of the current path, additionally it is possible to control the perforation of the flow channel.
2. liquid supply device according to claim 1, which is characterized in that the fluid infusion pond includes pond body and lid, the lid
Body be covered on the pond body and with the pond body formed sealing space, the first pipe it is affixed with the lid and with it is described close
Space connection is sealed, the second pipe is affixed with the pond body and is connected to the sealing space.
3. liquid supply device according to claim 1, which is characterized in that it further include liquid-transport pipe-line, the two of the liquid-transport pipe-line
End is connected to the liquid storage pool, the fluid infusion pond respectively, so that the liquid in the liquid storage pool can be through the liquid-transport pipe-line stream
Enter in the fluid infusion pond.
4. liquid supply device according to claim 1, which is characterized in that the switch block includes that first switch is opened with second
It closes, the first switch is arranged in the first pipe, can control the perforation of the first pipe, the second switch
It is arranged in the second pipe, to control the perforation of the second pipe.
5. liquid supply device according to claim 4, which is characterized in that the driver is equipped with connecting pipe, the connection
Pipeline is connected to the first pipe, so that the driver is connected to the fluid infusion pond and forms the current path, and institute
It states connecting pipe to be connected to the second pipe, so that the driver is connected to the fluid infusion pond and forms the liquid stream and lead to
Road.
6. liquid supply device according to claim 4, which is characterized in that the first switch is on-off switch；And/or institute
Stating second switch is on-off switch.
7. liquid supply device according to claim 6, which is characterized in that the first switch is solenoid valve or check valve；And/
Or, the second switch is solenoid valve or check valve.
8. liquid supply device according to claim 1, which is characterized in that the driver is plunger pump or fixed-quantity injector.
9. liquid supply device according to claim 1, which is characterized in that further include liquid level detector, to monitor the storage liquid
Liquid level in pond.
10. a kind of detection device, which is characterized in that including liquid supply device according to any one of claims 1 to 9.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811146900.1A CN109085860A (en) | 2018-09-29 | 2018-09-29 | Liquid supply device and detection device |
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|---|---|---|---|
| CN201811146900.1A CN109085860A (en) | 2018-09-29 | 2018-09-29 | Liquid supply device and detection device |
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|---|---|---|---|---|
| CN112627793A (en) * | 2020-12-21 | 2021-04-09 | 中国地质科学院水文地质环境地质研究所 | Circulation simulation device for large-size fracturing and in-situ acid-base stimulation well system |
| CN112627793B (en) * | 2020-12-21 | 2023-01-31 | 中国地质科学院水文地质环境地质研究所 | Circulation simulation device for large-size fracturing and in-situ acid-base stimulation well system |
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