CN208458836U - A kind of liquid level detection system and liquid supply or recovery system - Google Patents
A kind of liquid level detection system and liquid supply or recovery system Download PDFInfo
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- CN208458836U CN208458836U CN201820875766.8U CN201820875766U CN208458836U CN 208458836 U CN208458836 U CN 208458836U CN 201820875766 U CN201820875766 U CN 201820875766U CN 208458836 U CN208458836 U CN 208458836U
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Abstract
The utility model provides a kind of liquid level detection system and liquid supply or recovery system.Liquid level detection system described in the utility model includes: liquid bottle, pallet apparatus, fluid path attachment device, weighing sensor device, piping installation；Liquid bottle is connect with pallet apparatus top, and fluid path attachment device is connect with pallet apparatus lower part；Piping installation both ends are connect with liquid bottle and fluid path attachment device respectively；The overall structure that liquid bottle, pallet apparatus and fluid path attachment device are formed is connect with weighing sensor device top.The utility model liquid level detection system compact assembling structure, component association structure is close, stability is good, will not be flowed due to liquid is caused apparatus structure unstable or since the raw external force of liquid flow movable property causes testing result to fluctuate, the pressure that the tension influence liquid bottle generated is applied to weighing sensor will not be bent because of pipeline；The utility model liquid level detection system structure is simple, is easily installed and safeguards, is suitable for miniature instrument level sensing.
Description
Technical field
The utility model relates to detection fields, supply or recycle in particular to a kind of liquid level detection system and liquid
System.
Background technique
Level sensing is the technological means of an extensive utilization, and in chemical industry, pharmacy is biological, and multiple industries such as transport all make
With Technology of Level Detection to monitor liquid stock used, to guarantee that related system can operate normally.Meanwhile in scientific research or medical treatment
In instrument, there is a large amount of detection project to need to introduce solvent or pure water, and waste liquid can be collected, therefore instrument system just needs pair
Liquid stock used is monitored and reminds user.
In instrument system, common liquid-level detecting method mainly has two kinds of sides of fixed level sensing and continuous level sensing
Formula.
Wherein, fixed level sensing mainly includes following two mode:
(1) single Point location detection is done using the float ball liquid level sensor or photoelectric liquid level sensor that immerse liquid.The method is wanted
Rooting needs additionally to draw Electric Wires & Cables from container outlet according to the selected sensor for being suitble to length of container height.Due to floating ball
Liquid level sensor immerses liquid, then periodic cleaning is needed, nevertheless, still increasing the contaminated risk of liquid.
(2) using the capacitance level transducer for being mounted on container outer wall.The detection sensitivity of sensors with auxiliary electrode can because
The difference of medium and it is different, and can also be influenced by distance of reaction and container material quality.Therefore, it is all brought for installing and detecting
Many problems.
Continuous level sensing is mainly carried out by the way of ultrasonic liquid level sensor and electric potential type liquid level sensor, although
This method can be with real-time detection liquid level, but also will increase installation since its price is higher, when being installed to body and match
The difficulty of conjunction for the instrument system of cost sensitivity, and is not suitable for.
In view of this, special propose the utility model.
Utility model content
The first of the utility model is designed to provide a kind of liquid level detection system, and the liquid level detection system has knot
The advantages that structure is easy, at low cost, and testing result is accurate.
The second of the utility model is designed to provide a kind of using the progress liquid level inspection of the utility model liquid level detection system
The method of survey.
In order to realize the above-mentioned purpose of the utility model, the following technical scheme is adopted:
A kind of liquid level detection system, the liquid level detection system include: liquid bottle, pallet apparatus, fluid path attachment device,
Weighing sensor device and piping installation；
Wherein, the liquid bottle is connected with the top of pallet apparatus, the lower part of fluid path attachment device and pallet apparatus
It is connected；
The both ends of piping installation are connected with liquid bottle and fluid path attachment device respectively；
Liquid bottle, pallet apparatus and fluid path attachment device pass through the overall structure being interconnected to form and weighing and sensing
The top of device device is connected.
Preferably, in liquid level detection system described in the utility model, pallet apparatus top is in contact with liquid bottle
Area is identical as the area of liquid bottle bottom.
Preferably, in liquid level detection system described in the utility model, the top of pallet apparatus is bulge-structure；Liquid is bottled
The bottom set is sunk structure corresponding with the bulge-structure.
Preferably, in liquid level detection system described in the utility model, the lower part of fluid path attachment device and pallet apparatus is logical
Detachable structure is crossed to be attached.
Preferably, in liquid level detection system described in the utility model, the lower part spiral shell of fluid path attachment device and pallet apparatus
Line connection.
Preferably, in liquid level detection system described in the utility model, the piping installation includes right angle switching head, straight
Pipe portion and threading portion.
Preferably, in liquid level detection system described in the utility model, right angle switching head is connected with liquid bottle
It connects；Threading portion is connected with fluid path attachment device；
Right angle switching head is connected with threading portion by straight sections.
Preferably, in liquid level detection system described in the utility model, liquid bottle, pallet apparatus and fluid path connection dress
The overall structure by being interconnected to form is set to be attached with weighing sensor device by detachable structure.
Preferably, in liquid level detection system described in the utility model, liquid bottle, pallet apparatus and fluid path connection dress
The overall structure by being interconnected to form is set to be connected with weighing sensor device by screw thread.
Meanwhile the utility model additionally provides a kind of supply of liquid or recovery system, the liquid supply or recovery system
Including liquid level detection system described in the utility model.
Compared with prior art, the utility model has the following beneficial effects:
The utility model liquid level detection system compact assembling structure, and component association structure is close, stability is good, Bu Huiyou
Cause apparatus structure unstable in liquid flowing or causes testing result to fluctuate due to the raw external force of liquid flow movable property；
Meanwhile the pressure that the tension influence liquid bottle generated is applied to weighing sensor will not be bent because of pipeline；
Meanwhile the utility model liquid level detection system structure is simple, is easily installed and safeguards, is suitable for miniature instrument liquid level
Detection.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described.
Fig. 1 is the utility model liquid level detection system structural schematic diagram；
Wherein, in Fig. 1,1- liquid bottle, 2- pallet apparatus, 3- fluid path attachment device, 4- weighing sensor device, 5- pipe
Road device；
The right angle 501- switching head, 502- straight sections, 503- threading portion.
Specific embodiment
To keep the purpose of this utility model, technical solution and advantage clearer, below by the technology to the utility model
Scheme carries out clear, complete description, and based on the specific embodiment in the utility model, those of ordinary skill in the art are not having
Obtained all other embodiment under the premise of creative work is made, the model that the utility model is protected is belonged to
It encloses.
It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition, term " the
One ", " second ", " third " 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 ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
The concrete meaning of language in the present invention.
In view of defect present in existing liquid level detection device, the utility model has provided a kind of new structural liquid
Level detecting apparatus, to solve existing liquid level detection device in detection convenience, accuracy in detection and installation cost etc.
Existing various shortcomings.
Referring to FIG. 1, to liquid level detection device structure provided by the utility model and connection type and functional method
It is described below:
Liquid level detection device provided by the utility model include: liquid bottle 1, pallet apparatus 2, fluid path attachment device 3,
Weighing sensor device 4, piping installation 5.
Wherein, liquid bottle 1, the lower part of pallet apparatus 2 and fluid path attachment device 3 are directly placed in the top of pallet apparatus 2
It is fastenedly connected by screw；
Meanwhile liquid bottle 1 is connect with fluid path attachment device 3 by piping installation 5, so that liquid bottle 1 and pallet fill
Set 2 and one entirety of formation of fluid path attachment device 3.
For the face for effectively avoiding liquid bottle 1 from not contacted by External force interference, the top of pallet apparatus 2 with liquid bottle 1
Product be designed to it is identical as the bottom area of liquid bottle 1 so that the bottom of liquid bottle 1 can be complete with pallet apparatus 2
Contact；
Further, in order to enable liquid bottle 1 can be more stable with pallet apparatus 2 contact and connection, pallet dress
The top for setting 2 can be set to bulge-structure, especially raised dam structure, and the bottom of liquid bottle 1 (is filled with pallet
2 are set to be in contact position), then it is set as corresponding concave structure；
And pass through the interlocking of contact site convex-concave structure, it is also possible that liquid bottle 1 is preferably fixed on pallet
On device 2, avoid it that positional shift occurs.
Further, pipeline connecting device 5 includes sequentially connected right angle switching head 501, straight sections (hose) 502,
And threading portion 503；
Wherein, switching head 501 in right angle is connected with liquid bottle 1, and threading portion 503 is connected with fluid path attachment device 3,
And right angle switching head 501 is connected with threading portion 503 by straight sections 502, and then realizes that liquid bottle 1 connect dress with fluid path
Set 3 connection；
In this way, forming whole connection type not only avoids pipeline to the external force of liquid bottle；Meanwhile using right angle
The connection mode of adapter and threading also avoids causing fluid path unsmooth because pipeline folds.
And structure entirety is formed by by liquid bottle 1, pallet apparatus 2 and fluid path attachment device 3, then further lead to
The mode being threadedly coupled is crossed, is fixedly connected with weighing sensor device 4；
And it can be carried out in accordance with the following steps in the assembly of the utility model liquid level detection device:
Pallet apparatus 2 is connect with fluid path attachment device 3；It is whole that pallet apparatus 2 connect formation one with fluid path attachment device 3
Body；Meanwhile by installation pipeline device 5, liquid bottle 1 is connected with fluid path attachment device 3, forms liquid flow passageway；
Then, which is fastenedly connected by screw on weighing sensor device 4, liquid bottle 1 and pallet
After device 2 and fluid path attachment device 3 form an entirety, overall weight is all directly acted on weighing sensor device 4；
It further, can be by integrally (i.e. by liquid bottle 1, pallet apparatus 2 and liquid on weighing sensor device 4
The connection of road attachment device 3 is formed by overall structure) detection of weight change, to realized indirectly to liquid measure in liquid bottle 1
How many detections.
And as above in the liquid level detection device of structure, each modular construction is simple, and the mode assembled is more convenient, each portion
Part maintenance/replacement is convenient, and cost is relatively low.Thus it is suitable for the level sensing of various scenes and each quasi-instrument, especially for small
The level sensing of type instrument, and it is capable of providing accurate detection result.At the same time it can also pass through the exclusive inspection of setting specific sample
Device is surveyed, so that sample be avoided to pollute.
Further, the utility model liquid level detection device can also be used to produce or test (especially small-scale raw
Produce and test) in, and as the supply of liquid or the recyclable device of waste liquid, wet tank can either be played the role of, also can
Enough realize the supply and recycling of liquid, additionally it is possible to realize for feed flow/recycling liquid measure real time monitoring.
Embodiment 1
Referring to FIG. 1, liquid level detection system provided by the utility model, comprising: liquid bottle 1, pallet apparatus 2, liquid
Road attachment device 3, weighing sensor device 4 and piping installation 5；
Wherein, the liquid bottle 1 is connected with the top of pallet apparatus 2, fluid path attachment device 3 and pallet apparatus 2
Lower part is connected；
The both ends of piping installation 5 are connected with liquid bottle 1 and fluid path attachment device 3 respectively；
Liquid bottle 1, pallet apparatus 2 and the interconnection of fluid path attachment device 3 are formed by overall structure and weighing passes
The top of sensor arrangement 4 is connected.
Embodiment 2
Referring to FIG. 1, liquid level detection system provided by the utility model, comprising: liquid bottle 1, pallet apparatus 2, liquid
Road attachment device 3, weighing sensor device 4 and piping installation 5；
Wherein, the liquid bottle 1 is connected with the top of pallet apparatus 2, fluid path attachment device 3 and pallet apparatus 2
Lower part is connected.
Piping installation 5 includes: right angle switching head 501, straight sections 502 and threading portion 503, and straight sections 502 are by right angle
Switching head 501 is connected with threading portion 503；
Further, switching head 501 in right angle is connected with liquid bottle 1；Threading portion 503 and 3 phase of fluid path attachment device
Connection forms liquid flow passageway.
Liquid bottle 1, pallet apparatus 2 and the interconnection of fluid path attachment device 3 are formed by overall structure and weighing passes
The top of sensor arrangement 4 is connected.
Embodiment 3
Referring to FIG. 1, liquid level detection system provided by the utility model, comprising: liquid bottle 1, pallet apparatus 2, liquid
Road attachment device 3, weighing sensor device 4 and piping installation 5；
Wherein, the liquid bottle 1 is connected with the top of pallet apparatus 2；
The top of pallet apparatus 2 and 1 phase connection of liquid bottle are divided into bulge-structure, and 1 bottom of liquid bottle and pallet fill
Setting the bottom that 2 are connected is corresponding sunk structure；
Meanwhile pallet apparatus 2 top and the area that contacts of liquid bottle 1 it is identical as the bottom area of liquid bottle 1, make
The bottom for obtaining liquid bottle 1 can be completely attached to pallet apparatus 2.
The lower part of fluid path attachment device 3 and pallet apparatus 2 is connected by screw to fixation.
Liquid bottle 1 is connected to fluid path attachment device 2 by piping installation 5.
Wherein, piping installation 5 includes: right angle switching head 501, straight sections 502 and threading portion 503, straight sections 502
Right angle switching head 501 is connected with threading portion 503；
Further, switching head 501 in right angle is connected with liquid bottle 1；Threading portion 503 and 3 phase of fluid path attachment device
Connection forms liquid flow passageway.
Liquid bottle 1, pallet apparatus 2 and the interconnection of fluid path attachment device 3 are formed by overall structure and weighing passes
The top of sensor arrangement 4 is fastenedly connected by screw；
The integrally-built weight of above-mentioned formation all directly acts on weighing sensor device 4.
It further, can be by integrally (i.e. by liquid bottle 1, pallet apparatus 2 and liquid on weighing sensor device 4
The connection of road attachment device 3 is formed by overall structure) detection of weight change, to realized indirectly to liquid measure in liquid bottle 1
The detection of variation.
Experimental example 1
Level sensing test is carried out with the liquid level detection system of embodiment 3 as above, specific method can refer to as follows:
An empty bottle is steadily placed on pallet, software reads weighing sensor output voltage values A, such as 2550mV；Then
Empty bottle is injected into 250mL solution, is stably placed on pallet, software reads weighing sensor output voltage values B, such as 2900mV；
Software is fitted the curve of liquid measure and sensor output data and storage accordingly；
When sensor output voltage value C is read in solution liquid measure variation in bottle, such as software, such as 2690mV then converses liquid
Measure residue 100mL or so.
Although illustrate and describing the utility model with specific embodiment, it will be appreciated that without departing substantially from this reality
Many other change and modification can be made in the case where novel spirit and scope.It is, therefore, intended that in appended power
Benefit includes all such changes and modifications belonged in the scope of the utility model in requiring.
Claims (10)
1. a kind of liquid level detection system, which is characterized in that the liquid level detection system includes: liquid bottle, pallet apparatus, fluid path
Attachment device, weighing sensor device and piping installation；
Wherein, the liquid bottle is connected with the top of pallet apparatus, and fluid path attachment device is connected with the lower part of pallet apparatus
It connects；
The both ends of piping installation are connected with liquid bottle and fluid path attachment device respectively；
Liquid bottle, pallet apparatus and the interconnection of fluid path attachment device are formed by overall structure and weighing sensor device
Top be connected.
2. liquid level detection system according to claim 1, which is characterized in that pallet apparatus top is in contact with liquid bottle
Area it is identical as the area of liquid bottle bottom.
3. liquid level detection system according to claim 2, which is characterized in that the top of pallet apparatus is bulge-structure；
The bottom of liquid bottle is sunk structure corresponding with the bulge-structure.
4. liquid level detection system according to claim 1, which is characterized in that the lower part of fluid path attachment device and pallet apparatus
It is attached by detachable structure.
5. liquid level detection system according to claim 4, which is characterized in that the lower part of fluid path attachment device and pallet apparatus
It is threadedly coupled.
6. liquid level detection system according to claim 1, which is characterized in that the piping installation includes right angle adapter
Portion, straight sections and threading portion.
7. liquid level detection system according to claim 6, which is characterized in that the right angle switching head and liquid bottle phase
Connection；Threading portion is connected with fluid path attachment device；
Right angle switching head is connected with threading portion by straight sections.
8. liquid level detection system according to claim 1, which is characterized in that liquid bottle, pallet apparatus and fluid path connect
Connection device interconnection is formed by overall structure and is attached with weighing sensor device by detachable structure.
9. liquid level detection system according to claim 8, which is characterized in that liquid bottle, pallet apparatus and fluid path connect
Connection device interconnection is formed by overall structure and is connected with weighing sensor device by screw thread.
10. a kind of liquid supply or recovery system, which is characterized in that the liquid supplies or recovery system includes claim 1-
Liquid level detection system described in any one of 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820875766.8U CN208458836U (en) | 2018-06-05 | 2018-06-05 | A kind of liquid level detection system and liquid supply or recovery system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820875766.8U CN208458836U (en) | 2018-06-05 | 2018-06-05 | A kind of liquid level detection system and liquid supply or recovery system |
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| CN208458836U true CN208458836U (en) | 2019-02-01 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108871495A (en) * | 2018-06-05 | 2018-11-23 | 江苏卓微生物科技有限公司 | A kind of liquid level detection system and liquid-level detecting method |
| GB2575518A (en) * | 2018-07-11 | 2020-01-15 | Edwards Vacuum Llc | Monitoring system and method |
-
2018
- 2018-06-05 CN CN201820875766.8U patent/CN208458836U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108871495A (en) * | 2018-06-05 | 2018-11-23 | 江苏卓微生物科技有限公司 | A kind of liquid level detection system and liquid-level detecting method |
| GB2575518A (en) * | 2018-07-11 | 2020-01-15 | Edwards Vacuum Llc | Monitoring system and method |
| US10845229B2 (en) | 2018-07-11 | 2020-11-24 | Edwards Vacuum Llc | Monitoring system and method |
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