CN221123517U - Contactless volume measuring device - Google Patents
Contactless volume measuring device Download PDFInfo
- Publication number
- CN221123517U CN221123517U CN202323062750.5U CN202323062750U CN221123517U CN 221123517 U CN221123517 U CN 221123517U CN 202323062750 U CN202323062750 U CN 202323062750U CN 221123517 U CN221123517 U CN 221123517U
- Authority
- CN
- China
- Prior art keywords
- cup
- piston
- scale
- object placing
- object placement
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000005259 measurement Methods 0.000 claims description 13
- 238000004891 communication Methods 0.000 claims description 9
- 238000007599 discharging Methods 0.000 claims description 3
- 101100327917 Caenorhabditis elegans chup-1 gene Proteins 0.000 description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Landscapes
- Measuring Fluid Pressure (AREA)
Abstract
The application discloses a non-contact volume measuring device, which is characterized in that an object placing cup and a piston scale cup are arranged, an evacuating valve and a pressure gauge are arranged in the object placing cup, and a piston is arranged on the piston scale cup.
Description
Technical Field
The utility model belongs to the technical field of testing devices, and particularly relates to a non-contact volume measuring device.
Background
In practical work, the volume of an irregularly-shaped object is often required to be measured, the existing measuring mode is generally a drainage method, namely the object to be measured is put into a measuring cup, the volume of the object to be measured is determined through the front-back height change of the water level in the measuring cup, but the object to be measured can be directly contacted with water, the quality of the object to be measured can be possibly influenced, or the object to be measured cannot be measured when the object to be measured is easy to react with the water.
Disclosure of utility model
Object of the utility model
In order to overcome the above disadvantages, the present utility model provides a non-contact volume measuring device, so as to solve the technical problems that water affects the quality of an object when the volume of the object is measured by the existing drainage method or cannot be measured when the object to be measured is easy to react with the water.
(II) technical scheme
In order to achieve the above purpose, the technical scheme provided by the application is as follows:
A non-contact volumetric measurement device comprising: the device comprises an object placing cup used for placing an object to be measured, an evacuating valve communicated with the object placing cup and used for exhausting a predetermined amount of gas in the object placing cup to enable the interior of the object placing cup to reach a predetermined negative pressure value, a pressure gauge communicated with the object placing cup and used for detecting whether the object placing cup reaches the predetermined negative pressure value, a piston scale cup communicated with the object placing cup and the outside, a scale arranged on the side wall of the piston scale cup, a connecting valve arranged between the object placing cup and the piston scale cup and used for connecting or disconnecting the object placing cup and the piston scale cup, and a piston movably arranged in the piston scale cup;
According to the application, the object placing cup and the piston scale cup are arranged, the evacuation valve and the pressure gauge are arranged in the object placing cup, the piston is arranged on the piston scale cup, when the object to be measured is required to be measured, the connecting valve is closed, the predetermined amount of air in the object placing cup is discharged through the evacuation valve before the object to be measured is placed in the object placing cup, so that the object placing cup reaches the predetermined negative pressure value, then the connecting valve is opened, the piston corresponds to the scale value of the piston scale cup when the pressure gauge is observed to return to zero, then the object to be measured is placed in the object placing cup, the steps are repeated, and the corresponding scale value of the piston corresponds to the piston scale cup when the pressure gauge is observed to return to zero.
In some embodiments, a communication hole which is communicated with the outside is formed at the top of the piston scale cup.
In some embodiments, further comprising: the connecting valve is arranged on the communicating pipe.
In some embodiments, the bottom of the object placement cup is provided with a grid for placing the object to be measured.
In some embodiments, further comprising: the air return valve is communicated with the object placing cup and the outside and is used for discharging outside air into the object placing cup.
In some embodiments, further comprising: and a pull rod movably inserted in the communication hole and connected with the piston for pulling the piston to reset.
In some embodiments, further comprising: and the brackets are respectively arranged at the bottoms of the object placing cup and the piston scale cup.
Drawings
FIG. 1 is a schematic structural view of a non-contact volumetric measurement device of the present utility model;
Fig. 2 is a cross-sectional view of a non-contact volumetric measurement device of the utility model.
Reference numerals:
1. An object placing cup; 2. a piston scale cup; 201. a communication hole; 3. a pressure gauge; 4. an evacuation valve; 5. a return air valve; 6. a connecting valve; 7. a bracket; 8. a piston; 801. an internal thread; 9. a pull rod; 10. and (5) a grid.
Detailed Description
The objects, technical solutions and advantages of the present utility model will become more apparent by the following detailed description of the present utility model with reference to the accompanying drawings. It should be understood that the description is only illustrative and is not intended to limit the scope of the utility model. In addition, in the following description, descriptions of well-known structures and techniques are omitted so as not to unnecessarily obscure the present utility model.
Referring to fig. 1 and 2, a non-contact volume measurement device according to the present utility model includes: the device comprises an object placing cup 1 for placing objects to be measured, an evacuating valve 4 communicated with the object placing cup 1 and used for discharging a predetermined amount of gas in the object placing cup 1 to enable the interior of the object placing cup 1 to reach a predetermined negative pressure value, a pressure gauge 3 communicated with the object placing cup 1 and used for detecting whether the object placing cup 1 reaches the predetermined negative pressure value, a piston scale cup 2 communicated with the object placing cup 1 and the outside, scales arranged on the side wall of the piston scale cup 2, a connecting valve 6 arranged between the object placing cup 1 and the piston scale cup 2 and used for communicating or disconnecting the connection between the object placing cup 1 and the piston scale cup 2, and a piston 8 movably arranged in the piston scale cup 2, wherein the piston scale cup can be respectively moved to different scales of the piston scale cup 2 after the connecting valve 6 is opened to mark the volume of the objects to be measured when the objects to be measured are not placed in the object placing cup 1 or the objects to be measured are placed.
Specifically, the top of the object placing cup 1 and the top of the piston scale cup 2 are provided with flanges, the flange of the object placing cup 1 is fully sealed, the flange of the piston scale cup 2 is provided with a communication hole 201 which is mutually communicated with the outside, a communication pipe is arranged between the object placing cup 1 and the piston scale cup 2, two ends of the communication pipe are respectively connected with the object placing cup 1 and the piston scale cup 2, and a connecting valve 6 is arranged on the communication pipe.
Specifically, the evacuation generating means is connected to the evacuation valve 4 to extract air in the object placement cup 1.
Specifically, the measurement process is specifically as follows:
Before measuring an object to be measured, the connecting valve 6 is closed, the piston 8 is moved to the original position (top position) on the piston scale cup 2, then the evacuation generating device is started, the gas pressure in the object placing cup 1 is evacuated to-0.1 MPA (negative pressure), the connecting valve 6 is opened, the piston 8 moves downwards under the action of atmospheric pressure, at the moment, the pointer of the pressure gauge 3 gradually returns to zero, when the pointer of the pressure gauge 3 gradually returns to the zero position, the internal pressure of the object placing cup 1 and the internal pressure of the piston scale cup 2 are the same, the piston 8 does not move any more, at the moment, the first scale corresponding to the piston 8 is recorded, then the object to be measured is placed in the object placing cup 1, the piston 8 is reset to the original position (top) of the piston scale cup 2, the steps are repeated, at the moment, the second scale corresponding to the piston 8 is recorded when the pointer of the pressure gauge 3 gradually returns to the zero position, and then the difference between the first scale and the second scale is calculated, and the volume of the object to be measured can be obtained.
Specifically, the bottom of the object placing cup 1 is provided with a grid 10 for placing objects to be measured.
Preferably, in the first embodiment, the object placing cup 1 is provided with the air return valve 5, the air return valve 5 is connected with the air inlet generating device, and when the measurement is completed, the air inlet generating device can discharge air into the object placing cup 1 through the air return valve 5, so that the piston 8 in the piston scale cup 2 is driven to move upwards to reset.
Preferably, in the second embodiment, a pull rod 9 may be inserted into the through hole, the pull rod 9 is connected with the piston 8, after the measurement is completed, the pull rod 9 may be manually pulled by a person to move upwards to drive the piston 8 to move upwards for resetting, and specifically, an internal thread 801 structure is disposed in the piston 8 and connected with the pull rod 9 in a threaded manner.
Preferably, the support 7 is arranged at the bottoms of the object placing cup 1 and the piston scale cup 2 respectively, so that the object placing cup 1 and the piston scale cup 2 can be stably placed.
It is to be understood that the above-described embodiments of the present utility model are merely illustrative of or explanation of the principles of the present utility model and are in no way limiting of the utility model. Accordingly, any modification, equivalent replacement, improvement, etc. made without departing from the spirit and scope of the present utility model should be included in the scope of the present utility model. Furthermore, the appended claims are intended to cover all such changes and modifications that fall within the scope and boundary of the appended claims, or equivalents of such scope and boundary.
Claims (7)
1. A non-contact volumetric measurement device, comprising: the device comprises an object placement cup (1) for placing objects to be measured, an evacuating valve (4) which is communicated with the object placement cup (1) and can discharge a preset amount of gas in the object placement cup (1) to enable the interior of the object placement cup to reach a preset negative pressure value, and a pressure gauge (3) which is communicated with the object placement cup (1) and is used for detecting whether the object placement cup (1) reaches the preset negative pressure value, a piston scale cup (2) which is communicated with the object placement cup (1) and the outside, scales are arranged on the side wall of the piston scale cup (2), a connecting valve (6) which is arranged between the object placement cup (1) and the piston scale cup (2) and is used for communicating or disconnecting the object placement cup (1) and the piston scale cup (2), and a piston (8) which is movably arranged in the piston scale cup (2) can be respectively marked with different scales after the connecting valve (6) is opened to the volume of the piston scale cup (2) is different in the state that the objects to be measured or placed are placed.
2. The non-contact volume measuring device according to claim 1, wherein the piston scale cup (2) is provided with a communication hole (201) at the top thereof, which communicates with the outside.
3. The contact-less volumetric measurement device of claim 1, further comprising: the connecting valve (6) is arranged on the communicating pipe, and the communicating pipe is arranged between the object placing cup (1) and the piston scale cup (2) and is respectively connected with the object placing cup (1) and the piston scale cup (2) at two ends.
4. The non-contact volume measurement device according to claim 1, characterized in that the object placement cup (1) is provided with a grid (10) at the bottom for placing the object to be measured.
5. The contact-less volumetric measurement device of any one of claims 1-4, further comprising: and the air return valve (5) is communicated with the object placing cup (1) and the outside and is used for discharging outside air into the object placing cup (1).
6. The contact-less volumetric measurement device of claim 2, further comprising: a pull rod (9) which is movably inserted in the communication hole (201) and is connected with the piston (8) and used for pulling the piston (8) to reset.
7. The contact-less volumetric measurement device of any one of claims 1-4, 6, further comprising: and the brackets (7) are respectively arranged at the bottoms of the object placing cup (1) and the piston scale cup (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323062750.5U CN221123517U (en) | 2023-11-13 | 2023-11-13 | Contactless volume measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323062750.5U CN221123517U (en) | 2023-11-13 | 2023-11-13 | Contactless volume measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221123517U true CN221123517U (en) | 2024-06-11 |
Family
ID=91371388
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323062750.5U Active CN221123517U (en) | 2023-11-13 | 2023-11-13 | Contactless volume measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221123517U (en) |
-
2023
- 2023-11-13 CN CN202323062750.5U patent/CN221123517U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN221123517U (en) | Contactless volume measuring device | |
| CN109470503A (en) | A kind of elevator experiment test device of no-load form | |
| CN203337350U (en) | Wall drainage toilet inner leakage testing machine | |
| CN203274835U (en) | Lead-acid storage battery gas collection device | |
| CN210883632U (en) | Siphon type liquid level metering device for vertical storage tank | |
| CN214951540U (en) | Geothermal water-gas separation and gas content measuring device | |
| CN211234926U (en) | Device capable of providing data for drawing relation curve of vacuum degree and gas leakage and discharge amount of interlayer | |
| CN213482243U (en) | Concrete production is with mixture air content detection device | |
| CN212963864U (en) | Cylinder wall temperature sensor leakproofness detection device | |
| CN212931837U (en) | Upper computer case airtightness detector | |
| CN201514311U (en) | Air pressure test instrument for paper containers | |
| CN210569324U (en) | Refrigerating system convenient for filling refrigerant | |
| CN209356317U (en) | A kind of storage cylinder pressure testing device | |
| CN111896184A (en) | Intelligent airtightness detection device and detection method for automobile parts | |
| CN102125808B (en) | Ionic membrane detection device | |
| CN216050526U (en) | Air tightness detection tool for small valve | |
| CN110589277A (en) | Siphon type liquid level metering device for vertical storage tank | |
| CN206862442U (en) | Commercial car brake chamber volume tester for testing | |
| CN214501810U (en) | Refrigerant filling machine | |
| CN206945474U (en) | A kind of wet density test device | |
| CN211927030U (en) | Liquid level switch calibration device | |
| CN101451896A (en) | Method for detecting internal inflation pressure of bulb | |
| CN2411467Y (en) | Volumetric detector for liquified petroleum gas steel cylinder | |
| CN219084678U (en) | Device for measuring apparent porosity and volume density of diamond/silicon carbide composite material | |
| CN213748969U (en) | Sealing tester |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |