CN109813389A - A kind of high precision measuring cylinder - Google Patents
A kind of high precision measuring cylinder Download PDFInfo
- Publication number
- CN109813389A CN109813389A CN201711176405.0A CN201711176405A CN109813389A CN 109813389 A CN109813389 A CN 109813389A CN 201711176405 A CN201711176405 A CN 201711176405A CN 109813389 A CN109813389 A CN 109813389A
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- China
- Prior art keywords
- graduated cylinder
- big
- small
- screw rod
- piston
- 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.)
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
A kind of high precision measuring cylinder, including bottom plate, big graduated cylinder and small graduated cylinder are installed on bottom plate, big graduated cylinder and small graduated cylinder lower end are interconnected, it is equipped with piston in big graduated cylinder, screw rod is installed on piston, big graduated cylinder lower end is equipped with drainpipe, it is equipped with water inlet bucket in small graduated cylinder upper end, is externally provided with the nut that driving piston moves up and down in screw rod.In use, screw rod can be driven to move up and down by nut, substantial volume is measured with big graduated cylinder, vacant fluid volume out is measured with small graduated cylinder, realizes the accurate measurement to fluid.
Description
Technical field
The present invention relates to a kind of high precision measuring cylinders.
Background technique
Existing graduated cylinder is usually straight barrel type, and the mode for measuring volume is inaccurate.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of high precision measuring cylinders, can be with precise measurement fluid volume.
In order to solve the above-mentioned technical problem, the technical solution of the present invention is as follows: a kind of high precision measuring cylinder, including bottom plate, the bottom of at
Big graduated cylinder and small graduated cylinder are installed, big graduated cylinder and small graduated cylinder lower end are interconnected, and piston are equipped in big graduated cylinder, in piston on plate
On screw rod is installed, big graduated cylinder lower end is equipped with drainpipe, is equipped with water inlet bucket in small graduated cylinder upper end, is externally provided with driving piston in screw rod
The nut moved up and down.
The invention has the benefit that in use, can by nut drive screw rod move up and down, measure master with big graduated cylinder
Volume is wanted, vacant fluid volume out is measured with small graduated cylinder, realizes the accurate measurement to fluid.
Detailed description of the invention
Following further describes the present invention with reference to the drawings:
Fig. 1 is schematic view of the front view of the invention.
Specific embodiment
A kind of high precision measuring cylinder, including bottom plate 1, are equipped with big graduated cylinder 2 and small graduated cylinder 3 on bottom plate 1, big graduated cylinder 2 and small
3 lower end of graduated cylinder is interconnected, and piston 6 is equipped in big graduated cylinder 2, and screw rod 4 is equipped on piston 6, and big 2 lower end of graduated cylinder is equipped with row
Water pipe 8, is equipped with water inlet bucket 7 in small 3 upper end of graduated cylinder, is externally provided with the nut 5 that driving piston moves up and down in screw rod 4.In use, can
To drive screw rod 4 to move up and down by nut 5, substantial volume is measured with big graduated cylinder 2, measures vacant fluid out with small graduated cylinder 3
Volume.
Claims (1)
1. a kind of high precision measuring cylinder, it is characterised in that: including bottom plate, big graduated cylinder and small graduated cylinder, big graduated cylinder are equipped on bottom plate
It is interconnected with small graduated cylinder lower end, piston is equipped in big graduated cylinder, screw rod is installed on piston, big graduated cylinder lower end is equipped with draining
Pipe, is equipped with water inlet bucket in small graduated cylinder upper end, is externally provided with the nut that driving piston moves up and down in screw rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711176405.0A CN109813389A (en) | 2017-11-22 | 2017-11-22 | A kind of high precision measuring cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711176405.0A CN109813389A (en) | 2017-11-22 | 2017-11-22 | A kind of high precision measuring cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109813389A true CN109813389A (en) | 2019-05-28 |
Family
ID=66601361
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711176405.0A Pending CN109813389A (en) | 2017-11-22 | 2017-11-22 | A kind of high precision measuring cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109813389A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110987325A (en) * | 2019-12-28 | 2020-04-10 | 清华大学 | Device and method for measuring and recovering fluid seal leakage |
| CN111579017A (en) * | 2020-05-20 | 2020-08-25 | 河南省计量科学研究院 | Chemical metering device with accurate counting |
| CN113124952A (en) * | 2021-04-27 | 2021-07-16 | 朱立岩 | High-precision measuring cylinder |
-
2017
- 2017-11-22 CN CN201711176405.0A patent/CN109813389A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110987325A (en) * | 2019-12-28 | 2020-04-10 | 清华大学 | Device and method for measuring and recovering fluid seal leakage |
| CN111579017A (en) * | 2020-05-20 | 2020-08-25 | 河南省计量科学研究院 | Chemical metering device with accurate counting |
| CN111579017B (en) * | 2020-05-20 | 2022-02-15 | 河南省计量科学研究院 | Chemical metering device with accurate counting |
| CN113124952A (en) * | 2021-04-27 | 2021-07-16 | 朱立岩 | High-precision measuring cylinder |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190528 |