CN208847521U - A kind of novel sampling device for gas-solid fluidized environment - Google Patents

A kind of novel sampling device for gas-solid fluidized environment Download PDF

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Publication number
CN208847521U
CN208847521U CN201821464205.5U CN201821464205U CN208847521U CN 208847521 U CN208847521 U CN 208847521U CN 201821464205 U CN201821464205 U CN 201821464205U CN 208847521 U CN208847521 U CN 208847521U
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CN
China
Prior art keywords
measuring cylinder
correcting
thief rod
gas
locating ring
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.)
Expired - Fee Related
Application number
CN201821464205.5U
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Chinese (zh)
Inventor
刘昶
李安俊
朱丽云
王振波
孟凡志
宫宁
霍建伟
陈禹希
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China University of Petroleum East China
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China University of Petroleum East China
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.)
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Publication date
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Priority to CN201821464205.5U priority Critical patent/CN208847521U/en
Application granted granted Critical
Publication of CN208847521U publication Critical patent/CN208847521U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of novel sampling devices for gas-solid fluidized environment.The sampling apparatus of the gas-solid environment includes sampling apparatus, means for correcting, sealing device, positioning device and measuring device.The sampling apparatus is made of signaling interface, handle, thief rod.The means for correcting is made of correction circle, correcting probe.The sealing device is seal rubber plug.The positioning device is locating ring.The measuring device is made of measurement cover and measuring cylinder, and for measuring cylinder using transparent glass material and reference mark, initial scale is zero graduation, and scale is increased from measurement cover to measuring cylinder bottom.Correction circle is equipped with below the handle of sampling apparatus, correction circle is equipped with two pieces of correcting probes, and correcting probe is perpendicular to the end face installation of correction circle.It is equipped with measurement cover above measuring cylinder, measures and is fixed between cover and thief rod by seal rubber plug.Thief rod is equipped with locating ring, adjusts the zero graduation line that locating ring initial position makes right side correspond to measuring cylinder.

Description

A kind of novel sampling device for gas-solid fluidized environment
Technical field
The utility model relates to a kind of sampling apparatus, in particular to a kind of novel sampling for gas-solid fluidized environment fills It sets.
Background technique
During Chemical Manufacture and gas-solid fluidization experimental study, we usually require detection different height section, The granule density and particle speed in different radii section, so that the flow field to different spaces point in equipment is analyzed, Yi Jiyan Study carefully the running track etc. of particle.During the experiment, need using fibre-optical probe protrude into equipment sampled complete particle speed The detection of degree and granule density, but the depth that thief rod protrudes into equipment under test can not be accurately controlled in the detection process, cause The granule density and particle speed in a certain section obtained are inaccurate, to affect the reliability of experimental result.
Utility model content
In order to solve the above technical problems, the utility model provides a kind of novel sampling dress for gas-solid fluidized environment It sets, sampling apparatus has seal rubber plug, is preferably bonded thief rod and measurement cover, keeps thief rod in telescopic process It is horizontal.Measuring cylinder is made of transparent material, and in its surface markers scale, can when moving horizontally thief rod during the experiment Determine that thief rod enters the insertion depth in equipment under test section by scale corresponding to the locating ring that is fixed on thief rod, To measure the granule density and particle speed in different radii section.The cylinder bottom opening radius of measuring cylinder is greater than the survey of equipment under test Metering-orifice radius, makes the cylinder bottom of measuring cylinder in experimentation that can fit closely the outside wall surface of equipment under test, and thief rod can be protruded into freely In measured hole.
Its technical solution is: including sampling apparatus, means for correcting, sealing device, positioning device and measuring device.It is described to adopt Sampling device is made of signaling interface, handle, thief rod.The means for correcting is made of correction circle, correcting probe.The sealing dress Setting is seal rubber plug.The positioning device is locating ring.The measuring device is made of measurement cover and measuring cylinder, and measuring cylinder is adopted With transparent material and reference mark, initial scale is zero graduation, and scale is increased from measurement cover to measuring cylinder bottom.
The correction circle is arranged in below the handle of sampling apparatus, and correction circle is equipped with two pieces of correcting probes, and correction is visited Needle is perpendicular to the end face installation of correction circle, for correcting sampling two square sample holes of rod end surface relative to air-flow in equipment under test The angle in direction, to measure the tangential velocity and axial velocity of air-flow in equipment under test.
The seal rubber plug uses step structure, is preferably bonded thief rod and measurement cover, keeps thief rod Horizontal direction is stretched, while preventing from letting out from the solid particle that the measured hole of equipment under test enters measuring cylinder during the experiment Leakage.
The measuring cylinder is made of transparent glass material and in its surface markers scale.The locating ring right side Initial position correspond to the zero graduation line of measuring cylinder.
The beneficial effects of the utility model are: can accurately read thief rod insertion by the way that scale is arranged in measuring cylinder The depth of equipment under test obtains the granule density and particle speed in different radii section.It is had between measurement cover and thief rod Seal rubber plug, can be to avoid the leakage of solid particle, moreover it is possible to thief rod be made to keep the flexible of horizontal direction.Measuring cylinder is using transparent Glass material can efficiently control the insertion depth of thief rod by the corresponding relationship of locating ring right side and scale.Two pieces Plane where correcting probe adjusted perpendicular or parallel to ground sampling rod end surface two square sample holes relative to The angle of airflow direction acquires tangential velocity or axial velocity in equipment under test, improves the accuracy of experimental data.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model;
Fig. 2 is the measuring cylinder schematic diagram of the utility model;
Fig. 3 is the thief rod end view of the utility model.
In figure, 1, signaling interface;2, handle;3, correction circle;4, correcting probe;5, thief rod;6, seal rubber plug;7, it measures Cover;8, locating ring;9, measuring cylinder;10, thieff hatch.
Specific embodiment
In order to be best understood from the utility model technology contents, specific embodiment is provided below, and in conjunction with attached drawing to the present invention It is described further.
The utility model provides a kind of novel sampling device for gas-solid fluidized environment, and device as shown in Figure 1 should Device includes signaling interface 1, handle 2, correction circle 3, correcting probe 4, thief rod 5, seal rubber plug 6, measurement cover 7, locating ring 8, measuring cylinder 9, thieff hatch 10.
Correction circle 3 is equipped with below the handle 2 of sampling apparatus, correction circle 3 is equipped with two pieces of correcting probes 4, and correcting probe 4 hangs down It is directly installed in 3 end faces of correction circle, the plane where two pieces of correcting probes 4 is perpendicular or parallel to ground for correcting sampling rod end Angle of two, the face square sample hole relative to airflow direction in equipment under test, to measure the tangential speed of air-flow in equipment under test Degree and axial velocity.In addition, seal rubber plug 6 uses step structure, it is preferably bonded thief rod 5 and measurement cover 7, makes to sample Bar 5 keeps the flexible of horizontal direction, while avoiding the solid for entering measuring cylinder 9 from the measured hole of equipment under test during the experiment Particle seepage.
The measuring cylinder 9 of the utility model is made of transparent glass material and in its surface markers scale, and initial scale is Zero graduation, scale are increased from measurement cover to measuring cylinder bottom, and the initial position of 8 right side of locating ring corresponds to the zero of measuring cylinder 9 Graduation mark.5 thief rods, which can be accurately read, by locating ring 8 on thief rod 5 and 9 outer wall scale of measuring cylinder is inserted into equipment under test Depth, obtain different radii section granule density and particle speed.
During the experiment, the length of measuring cylinder 9 is greater than the radius in equipment under test section, the cylinder bottom opening half of measuring cylinder 9 Diameter is greater than the measurement pore radius of equipment under test, makes the cylinder bottom of measuring cylinder 9 in experimentation that can fit closely the outer wall of equipment under test Face, thief rod 5 can be protruded into freely in measured hole, by the scale of the corresponding measuring cylinder 9 of locating ring 8 on thief rod 5 with determination The depth of thief rod insertion equipment under test.
The above is only the preferred embodiment of the utility model, is not intended to limit the utility model, all practical at this Within novel spirit and principle, any modification, equivalent replacement, improvement and so on should be included in this and adapt to novel guarantor Within the scope of shield.

Claims (5)

1. a kind of novel sampling device for gas-solid fluidized environment, it is characterized in that: including sampling apparatus, means for correcting, sealing Device, positioning device and measuring device, the sampling apparatus are made of signaling interface, handle, thief rod, the means for correcting by Correction circle, correcting probe are constituted, and the sealing device is seal rubber plug, and the positioning device is locating ring, the measuring device It being made of measurement cover and measuring cylinder, correction circle is equipped with below the handle of sampling apparatus, correction circle is equipped with two pieces of correcting probes, It is equipped with measurement cover above measuring cylinder, measures and is fixed between cover and thief rod by seal rubber plug, thief rod is equipped with positioning Circle, adjustment locating ring initial position right side correspond to the zero graduation line of measuring cylinder.
2. a kind of novel sampling device for gas-solid fluidized environment according to claim 1, it is characterised in that: described Two pieces of correcting probes are perpendicular to the end face installation of correction circle.
3. a kind of novel sampling device for gas-solid fluidized environment according to claim 1, it is characterised in that: described Seal rubber plug uses step structure, is preferably bonded thief rod and measurement cover, and thief rod is made to keep the flexible of horizontal direction, The solid particle leakage for entering measuring cylinder from the measured hole of equipment under test during the experiment is avoided simultaneously.
4. a kind of novel sampling device for gas-solid fluidized environment according to claim 1, it is characterised in that: described Measuring cylinder is made of transparent glass material and in its surface markers scale, and initial scale is zero graduation, and scale is by measurement cover Increase to measuring cylinder bottom, the length of measuring cylinder is greater than the radius in equipment under test section.
5. a kind of novel sampling device for gas-solid fluidized environment according to claim 1, it is characterised in that: described The initial position of locating ring right side corresponds to the zero graduation line of measuring cylinder.
CN201821464205.5U 2018-09-07 2018-09-07 A kind of novel sampling device for gas-solid fluidized environment Expired - Fee Related CN208847521U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821464205.5U CN208847521U (en) 2018-09-07 2018-09-07 A kind of novel sampling device for gas-solid fluidized environment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821464205.5U CN208847521U (en) 2018-09-07 2018-09-07 A kind of novel sampling device for gas-solid fluidized environment

Publications (1)

Publication Number Publication Date
CN208847521U true CN208847521U (en) 2019-05-10

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821464205.5U Expired - Fee Related CN208847521U (en) 2018-09-07 2018-09-07 A kind of novel sampling device for gas-solid fluidized environment

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116658728A (en) * 2023-07-28 2023-08-29 福建省计量科学研究院(福建省眼镜质量检验站) Positioning method for pipeline plug and detection part of measuring instrument

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116658728A (en) * 2023-07-28 2023-08-29 福建省计量科学研究院(福建省眼镜质量检验站) Positioning method for pipeline plug and detection part of measuring instrument
CN116658728B (en) * 2023-07-28 2023-10-13 福建省计量科学研究院(福建省眼镜质量检验站) Positioning method for pipeline plug and detection part of measuring instrument

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20190510

Termination date: 20200907

CF01 Termination of patent right due to non-payment of annual fee