CN212645833U

CN212645833U - Volume calibration device

Info

Publication number: CN212645833U
Application number: CN202021851138.XU
Authority: CN
Inventors: 范洪鹏; 刘俊锋; 胡春芳
Original assignee: Qingdao Shenping Technology Co ltd
Current assignee: Qingdao Shenping Technology Co ltd
Priority date: 2020-08-28
Filing date: 2020-08-28
Publication date: 2021-03-02
Anticipated expiration: 2030-08-28

Abstract

The utility model discloses a volume calibration device, which comprises a weighing bottle, a weighing device, a first optical sensor, a second optical sensor, a bucket and a water pump; the weighing bottle is vertically fixed on the weighing device, the first optical sensor is fixed on the periphery of the weighing bottle and corresponds to the first detection position, the second optical sensor is fixed on the periphery of the weighing bottle and corresponds to the second detection position, the upper end of the weighing bottle is open, the water bucket is connected with the water pump through a pipeline, and the water pump is connected with the opening of the weighing bottle through a pipeline; this application detects the liquid level through setting up two optical sensor sensors to weigh the weight through weighing device, can calculate the increment volume according to liquid density, realize the demarcation to a certain section volume in the container, mark the precision height, the error is little, easy operation.

Description

Volume calibration device

Technical Field

The utility model relates to a technical field is markd to solution, concretely relates to volume calibration device.

Background

The volume calibration is to give a corresponding volume value of a target container according to a certain liquid level height interval; or detecting the accuracy of the volume scale of the container; the purpose of which is to calculate the volume of the container or a part of the container. At present, two common volume calculation methods are adopted, one is to adopt a canning device with a constant volume, and the other is to adopt a calibration device with timing; both of these methods are indirect calculations and it is not easy to calculate the volume of a section of the container.

SUMMERY OF THE UTILITY MODEL

To the defect among the prior art, the utility model aims at providing a volume calibration device, it can be markd certain one section volume in the container.

The utility model adopts the technical proposal that:

a volume calibration device comprises a weighing bottle, a weighing device, a first optical sensor, a second optical sensor, a water bucket and a water pump; the vertical fixing of weighing bottle is on weighing device, and first optical sensor fixes the periphery of weighing bottle and just detects the position corresponding to the first, and second optical sensor fixes the periphery of weighing bottle and just detects the position corresponding to the second, the upper end opening of weighing bottle, the cask passes through the pipeline and is connected with the water pump, and the water pump passes through the pipeline and is connected with the opening of weighing bottle.

Preferably, the wireless module and the host computer are further included, the wireless module is fixed on the weighing device and is respectively connected with the first optical sensor, the second optical sensor and the host computer.

Preferably, the water pump is connected with the main machine.

Preferably, an injector is arranged at an opening at the upper end of the weighing bottle, and the water pump is connected with the injector through a pipeline.

Preferably, the device further comprises a bracket, and the weighing device and the injector are fixed on the bracket.

Preferably, the support comprises a Y-axis support, a Y-axis support sliding table, an X-axis movable support and a support fixing piece, and the weighing device is fixed at the lower end of the Y-axis support through the support fixing piece; and a Y-axis slide way is arranged along the Y-axis direction of the Y-axis support, the sliding table of the Y-axis support is in sliding fit with the Y-axis slide way, one end of the X-axis movable support is fixed with the sliding table of the Y-axis support, the other end of the X-axis movable support extends towards the X-axis direction, and the injector is fixed on the X-axis movable support.

Preferably, the support further comprises an X-axis support sliding table, an X-axis slideway is arranged along the X-axis direction of the X-axis movable support, the X-axis support sliding table is in sliding fit with the X-axis slideway, and the injector is fixed on the X-axis support sliding table.

Preferably, the support further comprises an X-axis support fixing part, and the injector is fixed on the X-axis support sliding table through the X-axis support fixing part.

Preferably, the weighing device further comprises an auxiliary fixing device which is fixed on the weighing device, the auxiliary fixing device is provided with a limiting cavity with an upper end being opened, and the bottom of the weighing bottle is limited in the limiting cavity.

Preferably, the weighing bottle is a soap film bottle of a soap film type flowmeter.

Additional aspects and advantages of the present application will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the present application.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.

Fig. 1 is a schematic structural diagram of a volume calibration device according to an embodiment of the present disclosure;

fig. 2 is a partial structural schematic diagram of a volume calibration device provided in an embodiment of the present application.

The device comprises a Y-axis support 1, a Y-axis support sliding table 2, an X-axis movable support 3, an X-axis support fixing part 4, an injector 5, a weighing bottle 6, a support fixing part 7, a wireless module 8, a second optical sensor 9, an auxiliary fixing device 10, a first optical sensor 11, a weighing device 12, an X-axis support sliding table 13, a host machine 14 and a water bucket 15.

Detailed Description

Here, it is to be noted that the functions, methods, and the like related to the present invention are only conventional adaptive applications of the related art. Therefore, the present invention is an improvement of the prior art, which substantially lies in the connection relationship between hardware, not in the functions and methods themselves, that is, the present invention relates to a few functions and methods, but does not include the improvements proposed in the functions and methods themselves. The present invention is described for better illustration of the function and method for better understanding of the present invention.

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.

It is to be noted that unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which the present invention belongs.

Referring to fig. 1 and 2, the present application relates to a volume calibration device, which includes a weighing bottle 6, a weighing device 12, a first optical sensor 11, a second optical sensor 9, a water bucket 15 and a water pump; the vertical fixing of weighing bottle 6 is on weighing device 12, and first optical sensor 11 is fixed in the periphery of weighing bottle 6 and is corresponding to the first position of detecting, and second optical sensor 9 is fixed in the periphery of weighing bottle 6 and is corresponding to the second and detect the position, the upper end opening of weighing bottle 6, cask 15 passes through the pipeline and is connected with the water pump, and the water pump passes through the pipeline and is connected with the opening of weighing bottle 6.

When the weighing device is used, purified water is filled in the water bucket 15, the purified water in the water bucket 15 is pumped into the weighing bottle 6 through the water pump, when the liquid level reaches a first detection level, the first optical sensor 11 detects a signal, and the weighing device 12 weighs and records the weight value below the liquid level; continuing pumping water, when the liquid level reaches a second detection position, detecting a signal by the second optical sensor 9, weighing the weight value under the liquid level by the weighing device 12 and recording; and calculating the weight difference value of the first detection position and the second detection position, and calculating the incremental volume according to the density of the purified water so as to realize volume calibration.

This application detects the liquid level through setting up two optical sensor sensors to weigh weight through weighing device 12, can calculate the increment volume according to liquid density, realize the demarcation to a certain section volume in the container, mark the precision height, the error is little, easy operation.

The weighing bottle 6 can be a bottle with a regular cylinder structure, and the first optical sensor 11 and the second optical sensor 9 both adopt split groove type optical couplers.

In one embodiment, the device further comprises a wireless module 8 and a host 14, wherein the wireless module 8 is fixed on the weighing device 12 and is respectively connected with the first optical sensor 11, the second optical sensor 9 and the host 14; the water pump is connected to the main unit 14. The wireless module 8 may be fixed to the weighing device 12 by screws.

The output ends of the first optical sensor 11 and the second optical sensor 9 are respectively connected with the wireless module 8 through lines, the wireless module 8 is connected with the host 14 through a wireless network, and the detection signals of the first optical sensor 11 and the second optical sensor 9 are sent to the host 14.

The weighing device 12 is connected with the host computer 14 through a power cord, the host computer 14 supplies power, and the weight value weighed by the weighing device 12 is sent to the host computer 14 for recording.

The host 14 may be an industrial computer that controls the start and stop of the water pump and records weight data. If the liquid level reaches the first detection position, the first optical sensor 11 detects a signal and sends the signal to the host 14 through the wireless module 8, the host 14 controls the water pump to stop pumping water, the weighing device 12 weighs the weight value below the liquid level and sends the weight value to the host 14 for storage, and the host 14 controls the water pump to continue pumping water; when the liquid level reaches the second detection position, the second optical sensor 9 detects a signal and sends the signal to the host 14 through the wireless module 8, the host 14 controls the water pump to stop pumping water again, the weighing device 12 weighs the weight value under the liquid level and sends the weight value to the host 14 for storage, and the control of starting and stopping the water pump and the recording of weight data are realized.

Data transmission is carried out through the wireless module 8, wired transmission of signal data among the optical sensor, the weighing device 12 and the host 14 is avoided, weighing errors caused by wired lines are avoided, and weighing precision is further improved.

The wireless module 8 contains a battery, so that an additional external power line is not needed, the weighing error of each time is further reduced, and the weighing precision is improved.

In one embodiment, a syringe 5 is further arranged at the upper end opening of the weighing bottle 6, a syringe needle of the syringe 5 is inserted into the weighing bottle 6, and the water pump is connected with the syringe 5 through a pipeline. The precision of the device is further improved by arranging the injector 5 on the weighing bottle 6 and slowly injecting the water in the water bucket 15 into the weighing bottle 6 through the injector 5.

In one embodiment, a stand is included, to which the weighing device 12 and the injector 5 are fixed.

Specifically, the support comprises a Y-axis support 1, a Y-axis support sliding table 2, an X-axis movable support 3, a support fixing piece 7, an X-axis support sliding table 13 and an X-axis support fixing piece 4. The stand fixing member 7 is fixed to the lower end of the Y-axis stand 1 by a fastening member such as a bolt, and the weighing device 12 is fixed to the stand fixing member 7, so that the weighing device 12 is stably fixed to the lower end of the Y-axis stand 1. And a Y-axis slideway is arranged along the Y-axis direction of the Y-axis support 1, and the sliding table 2 of the Y-axis support is in sliding fit with the Y-axis slideway and can slide along the Y-axis slideway. One end of the X-axis movable support 3 is fixed with the Y-axis support sliding table 2, and the other end extends towards the X-axis direction. An X-axis slideway is arranged along the X-axis direction of the X-axis movable support 3, and an X-axis support sliding table 13 is in sliding fit with the X-axis slideway and can slide along the X-axis slideway. The X-axis support fixing part 4 is fixed on the X-axis support sliding table 13, and the injector 5 is fixed on the X-axis support fixing part 4.

Through setting up Y axle slide, Y axle support slip table 2, X axle slide and ZY axle support slip table 2 on the support, syringe 5 passes through X axle support mounting 4 to be fixed on X axle support slip table 13, and the position of accessible X axle support slip table 13 and Y axle support slip table 2 adjustment syringe 5 makes it better cooperate with weighing bottle 6, adaptable weighing bottle 6 more of different sizes.

In an embodiment, still include auxiliary fixture 10, auxiliary fixture 10 is T type structure, and it includes base and the vertical spacing portion that sets up on the base, and the base passes through the fix with screw on weighing device 12, and spacing portion has a spacing chamber of upper end open-ended, and the bottom of weighing bottle 6 is spacing at this spacing intracavity. Through this auxiliary fixture 10, make weighing bottle 6 keep vertical placement state, improve and mark the precision.

The weighing bottle 6 may be a soap film bottle of a soap film type flow meter, and the first optical sensor 11 and the second optical sensor 9 may be two optical sensors on the soap film bottle; this application volume calibration device can be used to improve soap film flowmeter's detection precision to the volumetric demarcation of soap film bottle.

In this application, unless expressly stated or limited otherwise, the terms "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral combinations thereof; may be an electrical connection; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the specification of the present invention, a large number of specific details are explained. It is understood, however, that embodiments of the invention may be practiced without these specific details. In some instances, well-known methods, systems, and techniques have not been shown in detail in order not to obscure an understanding of this description.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, system, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, systems, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification.

Claims

1. A volume calibration device is characterized by comprising a weighing bottle (6), a weighing device (12), a first optical sensor (11), a second optical sensor (9), a water bucket (15) and a water pump; the utility model discloses a weighing bottle, including weighing bottle (6), first optical sensor (11), cask (15), water pump, weighing bottle (6), first optical sensor (11) are fixed on weighing bottle (6) are vertical fixes on weighing device (12), and first optical sensor (11) are fixed in the periphery of weighing bottle (6) and are corresponding to first detection position, and second optical sensor (9) are fixed in the periphery of weighing bottle (6) and are corresponding to the second and detect the position, the upper end opening of weighing bottle (6), cask (15) are connected with the water pump through the pipeline, and the water pump passes through the pipeline and is connected with the opening of weighing bottle.

2. The volume calibration device according to claim 1, further comprising a wireless module (8) and a host computer (14), wherein the wireless module (8) is fixed on the weighing device (12) and is respectively connected with the first optical sensor (11), the second optical sensor (9) and the host computer (14).

3. A volume calibration device according to claim 2, characterized in that the water pump is connected to a main machine (14).

4. A volume calibration device according to any one of claims 1-3, characterized in that the upper end opening of the weighing bottle (6) is provided with an injector (5), and the water pump is connected with the injector (5) through a pipeline.

5. A volume calibration device according to claim 4, further comprising a support to which the weighing means (12) and the syringe (5) are fixed.

6. The volume calibration device is characterized in that the support comprises a Y-axis support (1), a Y-axis support sliding table (2), an X-axis movable support (3) and a support fixing piece (7), and the weighing device (12) is fixed at the lower end of the Y-axis support (1) through the support fixing piece (7); a Y-axis slideway is arranged in the Y-axis direction of the Y-axis support (1), the Y-axis support sliding table (2) is in sliding fit with the Y-axis slideway, one end of the X-axis movable support (3) is fixed with the Y-axis support sliding table (2), the other end of the X-axis movable support extends towards the X-axis direction, and the injector (5) is fixed on the X-axis movable support (3).

7. The volume calibration device according to claim 6, wherein the support further comprises an X-axis support sliding table (13), an X-axis slideway is arranged along the X-axis direction of the X-axis movable support (3), the X-axis support sliding table (13) is in sliding fit with the X-axis slideway, and the injector (5) is fixed on the X-axis support sliding table (13).

8. The volume calibration device according to claim 7, wherein the support further comprises an X-axis support fixing member (4), and the injector (5) is fixed on the X-axis support sliding table (13) through the X-axis support fixing member (4).

9. A volume calibration device according to claim 1, further comprising an auxiliary fixing device (10) fixed to said weighing device (12), said auxiliary fixing device (10) having a limiting cavity with an upper end open, in which the bottom of said weighing bottle (6) is limited.

10. The volume calibration device according to claim 1, wherein the weighing bottle (6) is a soap film bottle of a soap film flowmeter.