CN206074491U - A kind of measurement apparatus of measurement expanding material free swelling rate - Google Patents

A kind of measurement apparatus of measurement expanding material free swelling rate Download PDF

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Publication number
CN206074491U
CN206074491U CN201621127383.XU CN201621127383U CN206074491U CN 206074491 U CN206074491 U CN 206074491U CN 201621127383 U CN201621127383 U CN 201621127383U CN 206074491 U CN206074491 U CN 206074491U
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CN
China
Prior art keywords
measurement
measuring cylinder
taper
expanding material
relief valve
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
CN201621127383.XU
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Chinese (zh)
Inventor
巩学敏
崔啸
张嘉勇
周凤增
王凯
郑庆学
武建国
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North China University of Science and Technology
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North China University of Science and Technology
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 CN201621127383.XU priority Critical patent/CN206074491U/en
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Publication of CN206074491U publication Critical patent/CN206074491U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

This utility model is related to expanding material cubing field, there is provided a kind of test technology is simple, measuring accuracy is high and the measurement apparatus of reusable measurement expanding material free swelling rate.Including taper measuring cylinder, measurement cover, O-ring seal, thermometer, pressure gauge, relief valve, effusion meter, firm banking, fixed support, scale composition;Fixed support is fixed on firm banking, and taper measuring cylinder is placed horizontally in fixed support;Taper measuring cylinder top has measurement cover, and both are fixed by nut, is provided with O-ring seal between taper measuring cylinder and measurement cover;The measuring cylinder portion of lid is threaded with thermometer, pressure gauge, relief valve, thermometer, pressure gauge and relief valve with connect inside taper measuring cylinder, the relief valve port of export is connected with effusion meter;There is scale on taper measurement drum outer wall;It is cone inside taper measuring cylinder;Expanding material is placed inside taper measuring cylinder.

Description

A kind of measurement apparatus of measurement expanding material free swelling rate
Technical field
The present invention relates to expanding material cubing field, more particularly to a kind of survey of measurement expanding material free swelling rate Amount device.
Background technology
Expanding material is a kind of non-harmful broken material, has been widely used in the fields such as stone mining, catalase, Mining and improvement field are being extended to, wherein expansion rate is for weighing the topmost performance indications of expanding material, directly It is related to reaction effect.Have the disadvantage that test technology is complicated currently for the device of intumescent material swells rate, test result precision is not Height, the expansion energy of release are big to device harm itself, it is impossible to enough to reuse, so as to improve cost, it is most important that expansion material Reacting gas and temperature change can be produced in material course of reaction, existing apparatus can not truly measure gas volume and temperature becomes Change.
Utility model content
For the problem that prior art is present, this utility model provides that a kind of test technology is simple, measuring accuracy is high and can The measurement apparatus of reusable measurement expanding material free swelling rate.
Technical solution adopted in the utility model is:
A kind of measurement apparatus of measurement expanding material free swelling rate, including taper measuring cylinder, measurement cover, fluid sealant Circle, thermometer, pressure gauge, relief valve, effusion meter, firm banking, fixed support, scale composition;Fixed support is fixed on fixation On base, taper measuring cylinder is placed horizontally in fixed support;Taper measuring cylinder top has measurement cover, and both pass through nut It is fixed, O-ring seal is provided between taper measuring cylinder and measurement cover;The measuring cylinder portion of lid is threaded with thermometer, pressure Table, relief valve, thermometer, pressure gauge and relief valve with connect inside taper measuring cylinder, the relief valve port of export is connected with flow Meter;There is scale on taper measurement drum outer wall;It is cone inside taper measuring cylinder;Expansion material is placed inside taper measuring cylinder Material;
The thermometer can determine temperature change in expanding material course of reaction.
The pressure gauge can taper measurement cylinder pressure situation of change in real-time monitored course of reaction.
The relief valve port of export is connected with effusion meter, can be adjusted taper measuring cylinder pressure change, and be determined expanded The reacting gas produced in journey.
The measurement apparatus of this new measurement expanding material free swelling rate, its using when comprise the following steps:
Step one:Thermometer, pressure gauge, relief valve are screwed on measuring cylinder lid, it is ensured that sealing is tight;Effusion meter and pressure release Valve outlet port end connects;
Step 2:Taper measuring cylinder is lain in a horizontal plane in inside the fixed support on firm banking;
Step 3:By expanding material load taper measuring cylinder in, and consolidate it is smooth, foundation scale determine its volume V1
Step 4:Between add O-ring seal, fixed using nut screwing clamping;
Step 5:Reaction starts, and the meeting of expanding material slowly expands, and temperature is raised, and thermometer, pressure gauge can determine down swollen Taper measurement cylinder pressure and temperature change when swollen;
Step 6:As time goes on, expansion energy more and more higher, volume start increase, and produce reacting gas, open Relief valve, effusion meter can measure the volume for producing gas;
Step 7:Measurement cover is opened, volume V after scale reads reaction2
The beneficial effects of the utility model
1. compared with existing measurement apparatus, test technology is simple, and material is mainly steel or transparent rigid material, and processing is held Easily, cheap, it is convenient to mount and dismount during work, and testing cost is cheap, and good airproof performance is reusable.
2. the turgor pressure that compared with prior art, expanding material is produced in socket, taper measuring cylinder effectively prevent swollen The impacts of the ill effect to measurement apparatus and test result such as swollen energy output.
3. compared with prior art, thermometer and pressure gauge can directly read temperature and pressure change number in taper measuring cylinder According to improve measuring accuracy.
4. compared with prior art, by relief valve and the measurable course of reaction of effusion meter, expanding material course of reaction The gas of middle generation.
Description of the drawings
Fig. 1 is the measurement apparatus structural representation of measurement expanding material free swelling rate of the present utility model;
In figure, 1- taper measuring cylinders, 2- measurement covers, 3- O-ring seals, 4- thermometeies, 5- pressure gauges, 6- relief valves, 7- Effusion meter, 8- firm bankings, 9- fixed supports, 10- scales
Specific embodiment
Referring to the drawings and embodiment the present invention will be described in detail:
As shown in figure 1, a kind of measurement apparatus of measurement expanding material free swelling rate, including taper measuring cylinder 1, measuring cylinder Lid 2, O-ring seal 3, thermometer 4, pressure gauge 5, relief valve 6, effusion meter 7, firm banking 8, fixed support 9, scale 10 are constituted; Fixed support 9 is fixed on firm banking 8, and taper measuring cylinder 1 is placed horizontally in fixed support 9;1 top of taper measuring cylinder has There is measurement cover 2, both are fixed by nut, between taper measuring cylinder 1 and measurement cover 2, be provided with O-ring seal 3;Measuring cylinder 2 top of lid is threaded with thermometer 4, pressure gauge 5, relief valve 6, and thermometer 4, pressure gauge 5 and relief valve 6 are measured with taper Connect inside cylinder 1,6 port of export of relief valve is connected with effusion meter 7;There is on 1 outer wall of taper measuring cylinder scale 10;Taper measuring cylinder It is cone inside 1;Expanding material is placed inside taper measuring cylinder 1;
The thermometer 4 can determine temperature change in expanding material course of reaction.
The pressure gauge 5 can pressure changing in taper measuring cylinder 1 in real-time monitored course of reaction.
6 port of export of the relief valve is connected with effusion meter 7, can be adjusted 1 pressure change of taper measuring cylinder, and be determined expansion During the reacting gas that produces.
The measurement apparatus of this new measurement expanding material free swelling rate, its using when comprise the following steps:
Step one:Thermometer 4, pressure gauge 5, relief valve 6 are screwed on measurement cover 2, it is ensured that sealing is tight;Effusion meter 7 It is connected with 6 port of export of relief valve;
Step 2:Taper measuring cylinder 1 is lain in a horizontal plane in inside the fixed support 9 on firm banking 8;
Step 3:Expanding material is loaded in taper measuring cylinder 1, and consolidate smooth, foundation scale determines its volume V1
Step 4:Between add O-ring seal 3, fixed using nut screwing clamping;
Step 5:Reaction starts, and the meeting of expanding material slowly expands, and temperature is raised, and thermometer 4, pressure gauge 5 can be determined down Pressure, temperature variation in taper measuring cylinder 1 during expansion;
Step 6:As time goes on, expansion energy more and more higher, volume start increase, and produce reacting gas, open Relief valve 6, effusion meter 7 can measure the volume for producing gas;
Step 7:Measurement cover 2 is opened, volume V after scale reads reaction2

Claims (3)

1. it is a kind of measurement expanding material free swelling rate measurement apparatus, it is characterised in that:Including taper measuring cylinder (1), measurement Cover (2), O-ring seal (3), thermometer (4), pressure gauge (5), relief valve (6), effusion meter (7), firm banking (8), fixation Support (9), scale (10) composition;Fixed support (9) is fixed on firm banking (8), and taper measuring cylinder (1) is placed horizontally at solid In fixed rack (9);Taper measuring cylinder (1) top has measurement cover (2), and both are fixed by nut;Measurement cover (2) top Be threaded with thermometer (4), pressure gauge (5), relief valve (6), thermometer (4), pressure gauge (5) and relief valve (6) with cone Connection inside shape measuring cylinder (1), relief valve (6) port of export are connected with effusion meter (7);Have on taper measuring cylinder (1) outer wall and carve Degree (10).
2. measurement apparatus of a kind of measurement expanding material free swelling rate as claimed in claim 1, it is characterised in that:Taper is surveyed O-ring seal (3) is provided between graduated cylinder (1) and measurement cover (2).
3. measurement apparatus of a kind of measurement expanding material free swelling rate as claimed in claim 1 or 2, it is characterised in that:Cone It is cone inside shape measuring cylinder (1);Expanding material is placed inside taper measuring cylinder (1).
CN201621127383.XU 2016-10-17 2016-10-17 A kind of measurement apparatus of measurement expanding material free swelling rate Expired - Fee Related CN206074491U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621127383.XU CN206074491U (en) 2016-10-17 2016-10-17 A kind of measurement apparatus of measurement expanding material free swelling rate

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621127383.XU CN206074491U (en) 2016-10-17 2016-10-17 A kind of measurement apparatus of measurement expanding material free swelling rate

Publications (1)

Publication Number Publication Date
CN206074491U true CN206074491U (en) 2017-04-05

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201621127383.XU Expired - Fee Related CN206074491U (en) 2016-10-17 2016-10-17 A kind of measurement apparatus of measurement expanding material free swelling rate

Country Status (1)

Country Link
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108444550A (en) * 2018-06-15 2018-08-24 吕梁学院 Static power and temperature test integrated apparatus and its test method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108444550A (en) * 2018-06-15 2018-08-24 吕梁学院 Static power and temperature test integrated apparatus and its test method
CN108444550B (en) * 2018-06-15 2023-11-21 吕梁学院 Static breaker expansion pressure and temperature testing integrated device and testing method thereof

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

Granted publication date: 20170405

Termination date: 20191017