CN216095351U - Capillary tube cleaning device for kinematic viscosity measurement - Google Patents

Capillary tube cleaning device for kinematic viscosity measurement Download PDF

Info

Publication number
CN216095351U
CN216095351U CN202122686173.1U CN202122686173U CN216095351U CN 216095351 U CN216095351 U CN 216095351U CN 202122686173 U CN202122686173 U CN 202122686173U CN 216095351 U CN216095351 U CN 216095351U
Authority
CN
China
Prior art keywords
capillary
kinematic viscosity
capillary tube
cleaning
heater
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
Application number
CN202122686173.1U
Other languages
Chinese (zh)
Inventor
唐金伟
王娟
严锁宁
刘永洛
张小娟
高鹏
张淑利
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Xian Thermal Power Research Institute Co Ltd
Original Assignee
Xian Thermal Power Research Institute Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Xian Thermal Power Research Institute Co Ltd filed Critical Xian Thermal Power Research Institute Co Ltd
Priority to CN202122686173.1U priority Critical patent/CN216095351U/en
Application granted granted Critical
Publication of CN216095351U publication Critical patent/CN216095351U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Cleaning In General (AREA)

Abstract

The utility model discloses a capillary tube cleaning device for measuring kinematic viscosity, which comprises a back plate, a capillary tube bracket, an air source, a heater, a cleaning solution storage tank and a micro circulating pump, wherein the capillary tube bracket is arranged on the back plate; the capillary tube bracket is fixed on the back plate, the inlet of the heater is communicated with an air source, the heater, the micro circulating pump and the cleaning solution storage tank are sequentially connected through a hose, the capillary tube for measuring the kinematic viscosity to be cleaned is fixed on the capillary tube bracket, and the two ends of the capillary tube are connected with the heater and the hose at the outlet of the cleaning solution storage tank to form a cleaning pipeline; the utility model has simple structure, high efficiency and high speed, is suitable for cleaning glass capillary tubes which are infected with various petroleum products with high and low viscosity, and the cleaned capillary tubes can be repeatedly used after the drying process is finished in a short time. The workload of the detection personnel is greatly improved, and the working efficiency of the detection personnel is improved.

Description

Capillary tube cleaning device for kinematic viscosity measurement
Technical Field
The utility model belongs to the technical field of cleaning device structures, and particularly relates to a capillary cleaning device for kinematic viscosity measurement.
Background
The glass capillary for measuring kinematic viscosity has a U-shaped tube diameter of 0.8-3.0 mm, and can contact petroleum products, especially high-viscosity gear oil, and the oil is adhered to the wall of the glass capillary and is difficult to clean. The existing cleaning method mainly adopts a fine hair brush to dip cleaning liquid for cleaning, and has the problems that the turning part of a capillary cannot be touched for cleaning thoroughly, and the capillary is easy to break. If the glass capillary is not thoroughly cleaned, the capillary is not easy to dry and the accuracy of the next measurement result is seriously influenced.
Chinese utility model patent with patent publication No. CN201721792484.3 discloses a capillary belt cleaning device for kinematic viscosity measurement, including the mounting panel, set up the capillary support unit in mounting panel both sides position department respectively to and the washing bucket that has the sanitizer, wash the capillary through rotatory submergence mode behind the fixed capillary.
But the purger in this utility model does not have the dry link of capillary, has the problem that the cleaning efficiency is low.
Disclosure of Invention
In order to overcome the problems in the prior art, the utility model aims to provide a capillary tube cleaning device for measuring kinematic viscosity, which is simple in structure, efficient and quick, is suitable for cleaning glass capillary tubes contaminated with various high and low viscosity petroleum products, and can be repeatedly used after the cleaned capillary tubes are dried in a short time. The workload of the detection personnel is greatly improved, and the working efficiency of the detection personnel is improved.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a capillary tube cleaning device for measuring kinematic viscosity comprises a back plate 1, a capillary tube bracket 2, an air source 3, a heater 4, a cleaning liquid storage tank 5 and a micro circulating pump 6; the capillary support 2 is fixed on the back plate 1, the inlet of the heater 4 is communicated with the air source 3, the heater 4, the micro circulating pump 6 and the cleaning solution storage tank 5 are sequentially connected through a hose, the capillary for measuring the kinematic viscosity to be cleaned is fixed on the capillary support 2, and the two ends of the capillary support are connected with the hoses at the outlets of the heater 4 and the cleaning solution storage tank 5 to form a cleaning pipeline.
Fixing the kinematic viscosity to be cleaned on the capillary tube bracket 2 by using a capillary tube, connecting by using a hose, pumping cleaning liquid into a cleaning pipeline by using a micro circulating pump 6, then introducing heated gas into the cleaning liquid, and completing a cleaning link after circulation. And then, discharging the cleaning liquid into a cleaning liquid storage tank 5, drying the capillary by heating the drying gas, and cooling the capillary by using the normal-temperature gas for later use.
The gas source 3 is N2And (4) a gas source.
The volume of the cleaning liquid storage tank 5 is 50 mL-500 mL.
The rated flow of the micro circulating pump 6 is 1 mL/min-20 mL/min.
The temperature of the heater 4 can be adjusted between 30 ℃ and 150 ℃.
The diameter of the hose is 8 mm-15 mm.
The hose is preferably a silicone tube or a fluororubber tube or a hose with the same oil resistance.
The utility model also provides a capillary cleaning method for measuring kinematic viscosity. Firstly, fixing a capillary tube for measuring kinematic viscosity to be cleaned on a capillary tube bracket 2, connecting a cleaning pipeline, opening a micro circulating pump 6, pumping cleaning fluid into the capillary tube for measuring kinematic viscosity, circulating in the cleaning pipeline, and opening N2Adjusting the nitrogen flow to 3-10 mL/min, immediately turning on the heater 4 to heat the gas, after circulating for at least 1min, turning off the micro circulating pump 6, discharging the liquid in the capillary tube into the cleaning liquid storage tank, disconnecting the connection joint between the capillary tube and the cleaning liquid storage tank 5, and enabling the capillary tube to be connected with the cleaning liquid storage tank 5N2The flow rate of the heater 4 is increased to 50 mL/min-100 mL/min, the temperature of the heater 4 is adjusted to be more than 50 ℃, after at least 1min, the heater 4 is closed, and N at normal temperature is used2And after continuously purging for more than 1min, cleaning the kinematic viscosity measurement by using a capillary tube for later use.
The utility model uses N2The capillary tube for measuring the kinematic viscosity is circularly cleaned together by the carrier gas and the cleaning liquid, and is dried by a heater, so that the aim of quickly and efficiently cleaning the capillary tube is fulfilled. The utility model has the advantages of simple structure, convenience, high efficiency, rapidness and thorough cleaning, is suitable for cleaning various glass capillary tubes for measuring the kinematic viscosity of petroleum products, and greatly improves the working efficiency of experimenters.
Drawings
FIG. 1 is a schematic view of a capillary cleaning device for kinematic viscosity measurement according to the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1, the capillary cleaning device for measuring kinematic viscosity of the present invention comprises a back plate 1, a capillary holder 2, an air source 3, a heater 4, a cleaning liquid storage tank 5 and a micro-circulation pump 6; the capillary support 2 is fixed on the back plate 1, the inlet of the heater 4 is communicated with the air source 3, the heater 4, the micro circulating pump 6 and the cleaning solution storage tank 5 are sequentially connected through a hose, the capillary for measuring the kinematic viscosity to be cleaned is fixed on the capillary support 2, and the two ends of the capillary support are connected with the hoses at the outlets of the heater 4 and the cleaning solution storage tank 5 to form a cleaning pipeline.
Fixing the glass capillary tube for measuring kinematic viscosity of the tested 320# gear oil on the capillary tube bracket 2, connecting a cleaning pipeline, opening the micro circulating pump 6, pumping cleaning solution into the glass capillary tube for measuring kinematic viscosity, circulating in the cleaning pipeline, and opening N2A gas source, regulating the flow of nitrogen to 3mL/min, introducing into the circulation pipeline, immediately turning on the heater 4, regulating the temperature to 40 deg.C, heating the gas, and after circulating for 2min, turning off the micro-circulation pump6, discharging the liquid of the capillary into the cleaning liquid storage tank 5, disconnecting the connection head of the capillary and the cleaning liquid storage tank 5, and adding N2The flow rate of the heater 4 is increased to 80mL/min, the temperature of the heater 4 is adjusted to 90 ℃, after 1min, the heater 4 is closed, and the normal temperature N is used2And after continuously purging for 1min, cleaning the kinematic viscosity measurement by using a capillary tube for later use.

Claims (7)

1. A capillary belt cleaning device for kinematic viscosity measurement, characterized in that: comprises a back plate (1), a capillary tube bracket (2), an air source (3), a heater (4), a cleaning solution storage tank (5) and a micro circulating pump (6); the device is characterized in that a plurality of capillary supports (2) are fixed on the back plate (1), the inlets of the heaters (4) are communicated with the air source (3), the heaters (4), the micro circulating pump (6) and the cleaning solution storage tank (5) are sequentially connected through hoses, the capillary for measuring the kinematic viscosity to be cleaned is fixed on the capillary supports (2), and the two ends of the capillary supports are connected with the hoses at the outlets of the heaters (4) and the cleaning solution storage tank (5) to form a cleaning pipeline.
2. The capillary cleaning device for kinematic viscosity measurement according to claim 1, wherein: the gas source (3) is N2And (4) a gas source.
3. The capillary cleaning device for kinematic viscosity measurement according to claim 1, wherein: the volume of the cleaning solution storage tank (5) is 50-500 mL.
4. The capillary cleaning device for kinematic viscosity measurement according to claim 1, wherein: the rated flow of the micro circulating pump (6) is 1 mL/min-20 mL/min.
5. The capillary cleaning device for kinematic viscosity measurement according to claim 1, wherein: the temperature of the heater (4) is adjustable between 30 ℃ and 150 ℃.
6. The capillary cleaning device for kinematic viscosity measurement according to claim 1, wherein: the diameter of the hose is 8 mm-15 mm.
7. The capillary cleaning device for kinematic viscosity measurement according to claim 1, wherein: the hose is preferably a silicone tube or a fluororubber tube or a hose with the same oil resistance.
CN202122686173.1U 2021-11-04 2021-11-04 Capillary tube cleaning device for kinematic viscosity measurement Active CN216095351U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122686173.1U CN216095351U (en) 2021-11-04 2021-11-04 Capillary tube cleaning device for kinematic viscosity measurement

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122686173.1U CN216095351U (en) 2021-11-04 2021-11-04 Capillary tube cleaning device for kinematic viscosity measurement

Publications (1)

Publication Number Publication Date
CN216095351U true CN216095351U (en) 2022-03-22

Family

ID=80713153

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202122686173.1U Active CN216095351U (en) 2021-11-04 2021-11-04 Capillary tube cleaning device for kinematic viscosity measurement

Country Status (1)

Country Link
CN (1) CN216095351U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113953282A (en) * 2021-11-04 2022-01-21 西安热工研究院有限公司 Capillary tube cleaning device and method for kinematic viscosity measurement

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113953282A (en) * 2021-11-04 2022-01-21 西安热工研究院有限公司 Capillary tube cleaning device and method for kinematic viscosity measurement

Similar Documents

Publication Publication Date Title
CN216095351U (en) Capillary tube cleaning device for kinematic viscosity measurement
CN205110284U (en) Test tube cleaning machine
CN207563376U (en) A kind of test tube cleaning drying device
CN102520200A (en) Rotary sample addition type fully-automatic blood coagulation tester
CN112756020A (en) Sample adding gun capable of automatically replacing gun head
CN113953282A (en) Capillary tube cleaning device and method for kinematic viscosity measurement
CN106733949B (en) Pipe cleaning process
CN207086511U (en) A kind of chemical laboratory test tube automatic flushing device
CN212842536U (en) Quartz tube drying device
CN215727508U (en) Oil product kinematic viscosity survey device
CN213305795U (en) Hydride generator heating control device
CN213068948U (en) Energy-saving aging rack for charger, adapter and LED power supply
CN209764547U (en) Pathology department chemical examination device
CN212320086U (en) Constant-temperature heating system of water tester
CN209356186U (en) A kind of gondola water faucet function test machine for service life
CN209706639U (en) A kind of cleaning equipment of airplane heat exchanger
CN214599137U (en) Novel heating of cell analyzer reagent needle device
CN217165521U (en) Cleaning device of pin viscometer
CN214391473U (en) AI formula vacuum decompression capillary viscosimeter belt cleaning device
CN213209977U (en) Water based paint heat-proof quality check out test set
CN216757551U (en) Multi-position cleaning equipment for porous glass plate gas absorption bottles
CN214892836U (en) Movable washs heat exchanger device
CN219955666U (en) Electric heating defrosting explosion-proof fan for airflow pipeline
CN201055292Y (en) Heating component of drinking machine
CN204523655U (en) Capillary viscometer purging system

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant