CN203310702U - Equipment for testing compressive strength of hollow glass beads - Google Patents
Equipment for testing compressive strength of hollow glass beads Download PDFInfo
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- CN203310702U CN203310702U CN2013202538490U CN201320253849U CN203310702U CN 203310702 U CN203310702 U CN 203310702U CN 2013202538490 U CN2013202538490 U CN 2013202538490U CN 201320253849 U CN201320253849 U CN 201320253849U CN 203310702 U CN203310702 U CN 203310702U
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- pressure
- nitrogen
- hollow glass
- pump
- forcing
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- 239000011521 glass Substances 0.000 title claims abstract description 49
- 239000011324 bead Substances 0.000 title abstract 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 98
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 49
- 238000004880 explosion Methods 0.000 abstract 1
- 229910010272 inorganic material Inorganic materials 0.000 description 4
- 239000011147 inorganic material Substances 0.000 description 4
- 238000005259 measurement Methods 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- 230000015556 catabolic process Effects 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 238000004164 analytical calibration Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 239000012767 functional filler Substances 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Images
Abstract
The utility model discloses equipment for testing compressive strength of hollow glass beads. The equipment is formed by connecting a supercharging part and a high-pressure testing part by a pipeline, wherein the supercharging part comprises an air compressor (1), a compressed air control valve (3), a compressed air pressure gauge (4), a pressure pump (5), a nitrogen cylinder (13), a nitrogen pressure gauge (12) and a nitrogen control valve (11); the high-pressure testing part comprises high-pressure chambers (7) which are placed in an anti-explosion tank and are formed by high-pressure tanks, high-pressure hollow bolts, high-pressure bolts and sample chambers; each sample chamber is formed by a transparent glass pipe and micro-hole plugs; the micro-hole plugs are arranged at the two ends of the transparent glass pipe and are convenient for nitrogen to enter the sample chamber; the transparent glass pipe is convenient for directly observing the states of samples; the high-pressure chambers (7) are also connected with a pressure relief and air escape device which is formed by connecting a pressure relief valve (9) and an air escape safety cap (10). The compressive strength of the hollow glass beads can be accurately and quickly measured by the equipment.
Description
Technical field
The utility model relates to a kind of measuring equipment of hollow glass micropearl compressive strength, can be used for the test of various hollow powder inorganic material intensity.
Background technology
Hollow glass micropearl, due to premium properties such as its particle are little, quality light, have insulation, specific inductive capacity is little, fire-retardant, obtains applying more and more widely in a lot of fields such as compound substance, paint, oil exploitation.
It shows and is better than the better performance of general inorganic material, and main cause is its airtight hollow-core construction.If being punctured by external force, hollow glass micropearl airtight hollow lost the excellent properties of hollow glass micropearl.The maximum pressure can bear when therefore the boring structure of hollow glass micropearl is breakdown becomes weighs one of most important parameter index of hollow glass micropearl.
Hollow glass micropearl has strict requirement as a kind of functional filler to particle diameter, and general maximum particle diameter is no more than 200 microns.While as functional stuffing, using, the monomer whose particle is stressed from all directions.The various instruments of current measurement inorganic material intensity can not directly apply to the test of hollow glass micropearl, or can not react intuitively hollow glass micropearl stressing conditions in use, can't reflect exactly the compressive strength of hollow glass micropearl itself.
Summary of the invention
The purpose of this utility model is a difficult problem of be difficult for measuring for hollow glass micropearl compressive strength and the characteristics such as the hollow glass micropearl product granularity is little, easily fly upward, and a kind of hollow glass micropearl intensity test equipment that specialized designs goes out.
For realizing above-mentioned purpose of the present utility model, a kind of hollow glass micropearl intensity test of the utility model equipment by the following technical solutions:
A kind of hollow glass micropearl intensity test of the utility model equipment is to be formed by connecting by pipeline by supercharging part, Hi-pot test part:
Described supercharging part consists of air compressor machine, compressed air control valve, compressed-air manometer, force (forcing) pump, nitrogen cylinder, nitrogen pressure table, nitrogen operation valve; Air compressor machine, compressed air control valve, compressed-air manometer are linked in sequence by compressed air inlet pipe and force (forcing) pump, and pressurized air is used as the power source of force (forcing) pump; Nitrogen cylinder, nitrogen pressure table, nitrogen operation valve are linked in sequence by nitrogen draft tube and force (forcing) pump; Force (forcing) pump also is connected on the Triple Valve with High Pressure between air compressor machine and compressed air control valve and forms loop by pipeline.
Described Hi-pot test partly comprises hyperbaric chamber, hyperbaric chamber is placed in Explosion-Proof Tank, hyperbaric chamber consists of pressure pan, high pressure hollow bolt, high-pressure bolt and sample chamber, the high pressure hollow bolt is arranged on the end that pressure pan advances nitrogen, high-pressure bolt is arranged on the other end of pressure pan, and sample chamber is positioned at the inside of pressure pan; Described sample chamber is comprised of transparent glass tube and micropore plug, and the micropore plug is contained in the two ends of transparent glass tube.
On the pipeline between hyperbaric chamber and force (forcing) pump, also be provided with the high pressure nitrogen tensimeter, hyperbaric chamber also is connected with the release air releasing device.
Described release air releasing device is connected and composed by blowdown valve, the safety helmet that loses heart.
The quantity in described hyperbaric chamber is 3, and the nitrogen escape pipe by high pressure four-way valve and pipeline and force (forcing) pump links; 3 hyperbaric chambers are by the stent support be placed in Explosion-Proof Tank.
Above-mentioned pipeline adopts the high-pressure metal pipe.
The principle of work of a kind of hollow glass micropearl intensity test of the utility model equipment is: the pressurized air in air compressor machine, compressed air control valve, compressed-air manometer are controlled the force (forcing) pump to-and-fro movement by the nitrogen supercharging in nitrogen cylinder, nitrogen after supercharging enters 3 hyperbaric chambers by the high pressure four-way valve, and the pressure in hyperbaric chamber is delivered to sample chamber by the micropore plug of both sides, sample chamber.Closes compression air inlet valve when the pressure in sample chamber reaches the pressure of required measurement, after making the pressure maintenance certain hour in sample chamber, shed the pressure in hyperbaric chamber by gas bleed valve, the safety helmet that loses heart.Take out sample chamber, measure the density of sample, the variable density by the front and back hollow glass micropearl calculates the breakdown percentage of hollow glass micropearl.Thereby extrapolate the compressive strength of hollow glass dimension microballon.
After a kind of hollow glass micropearl intensity test of the utility model equipment adopts above technical scheme, have following good effect:
(1) the technical solution adopted in the utility model is to utilize directly the detection sample in closed container to be carried out to pressure-bearing in closed container, being filled with high pressure nitrogen, by sample rate change calculations before and after pressure-bearing, goes out the bearing resistance of sample.
(2) adopt a kind of hollow glass micropearl intensity test of the utility model equipment can accurately measure the percentage of damage of hollow powder inorganic material under specified pressure.
(3) the utlity model has simple in structure, operation accurately, convenient, the data intuitive display is detailed, can eliminate the data difference caused between the different operating people.
The accompanying drawing explanation
Fig. 1 is a kind of hollow glass micropearl intensity test of the utility model equipment schematic;
Fig. 2 is the vertical view of a kind of hollow glass micropearl intensity test of the utility model equipment;
Fig. 3 is the front view of a kind of hollow glass micropearl intensity test of the utility model equipment;
Fig. 4 is the sample chamber sectional view that the utility model adopts.
Embodiment
For further describing the utility model, below in conjunction with drawings and Examples, a kind of hollow glass micropearl intensity test of the utility model equipment is described further.
Schematic diagram by a kind of hollow glass micropearl intensity test of the utility model shown in Figure 1 equipment finds out, it is to be formed by connecting by pipeline by supercharging part, Hi-pot test part.Described supercharging part consists of air compressor machine 1, compressed air control valve 3, compressed-air manometer 4, force (forcing) pump 5, nitrogen cylinder 13, nitrogen pressure table 12, nitrogen operation valve 11, air compressor machine 1, compressed air control valve 3, compressed-air manometer 4 are linked in sequence by compressed air inlet pipe and force (forcing) pump 5, and nitrogen cylinder 13, nitrogen pressure table 12, nitrogen operation valve 11 are linked in sequence by nitrogen draft tube and force (forcing) pump 5; Force (forcing) pump 5 also is connected on the Triple Valve with High Pressure 2 between air compressor machine 1 and compressed air control valve 3 and forms loop by pipeline.Described Hi-pot test partly comprises that hyperbaric chamber 7,7,3,3 hyperbaric chambers is connected with the nitrogen escape pipe of force (forcing) pump 5 by high pressure four-way valve 8, also arranges high pressure nitrogen tensimeter 6 on the nitrogen escape pipe.In addition, 3 hyperbaric chambers 7 also are connected with the release air releasing device by high pressure four-way valve 8, Triple Valve with High Pressure 2, and described release air releasing device is connected and composed by blowdown valve 9, the safety helmet 10 that loses heart.
By the vertical view of a kind of hollow glass micropearl intensity test of the utility model shown in Figure 2 equipment and find out in conjunction with Fig. 1, Fig. 3, described Hi-pot test partly comprises 3 hyperbaric chambers 7, hyperbaric chamber 7 is placed in Explosion-Proof Tank 14, and 3 hyperbaric chambers 7 are supported by the support 15 be placed in Explosion-Proof Tank 14.Compressed-air manometer 4, high pressure nitrogen tensimeter 6, nitrogen pressure table 12, compressed air control valve 3, nitrogen operation valve 11, blowdown valve 9 are arranged on operation instrument surface plate 22, and instrument face plate 22 is supported on instrument calibration 21.
The sample chamber sectional view adopted by the utility model shown in Figure 4 is also found out in conjunction with Fig. 2, hyperbaric chamber 7 consists of pressure pan 17, high pressure hollow bolt 16, high-pressure bolt 20 and sample chamber, high pressure hollow bolt 16 is arranged on the end that pressure pan 17 advances nitrogen, high-pressure bolt 20 is arranged on the other end of pressure pan 17, and sample chamber is positioned at the inside of pressure pan 17; Described sample chamber is comprised of transparent glass tube 19 and micropore plug 18, micropore plug 18 is contained in the two ends of transparent glass tube 19, during pressurization, nitrogen can enter sample chamber by micropore plug 18, and simultaneously micropore plug 18 can stop the powder of measurement to enter hyperbaric chamber 7 to cause and measure sample loss and make data distortion.Transparent glass tube 19 can be observed the state after the sample pressurized more intuitively.
Described pressure pan 17 adopts high pressure hexagonal tank.
In order to guarantee that high pressure nitrogen can evenly enter hyperbaric chamber 7, high pressure hollow bolt 16 middle part opening diameters dwindle and stop high pressure nitrogen to enter fast, and while preventing from opening blowdown valve 9 simultaneously, nitrogen impacts injury.
A kind of hollow glass micropearl intensity test of the utility model equipment is to control force (forcing) pump 5 to-and-fro movements by nitrogen cylinder 13 superchargings by the pressurized air of air compressor machine 1, compressed air control valve 3, compressed-air manometer 4, and the nitrogen after supercharging enters three hyperbaric chambers 7 and high pressure nitrogen tensimeter 6 by high pressure four-way valve 8.The pressure in hyperbaric chamber 7 is delivered to sample chamber by the micropore plug 18 of both sides, sample chamber.Closes compression air inlet valve 3 when the pressure in sample chamber reaches the pressure of required measurement, after making the pressure maintenance certain hour in sample chamber, shed the pressure in hyperbaric chamber 7 by gas bleed valve 9, the safety helmet 10 that loses heart.Take out sample chamber, measure the density of sample, the variable density by the front and back hollow glass micropearl calculates the breakdown percentage of hollow glass micropearl.Thereby extrapolate the compressive strength of hollow glass dimension microballon.
The pipeline be connected between force (forcing) pump 5 and hyperbaric chamber 7 adopts the stainless steel high-voltage tube, between high-voltage tube and each member all employing be threaded.
Claims (4)
1. hollow glass micropearl intensity test equipment it is characterized in that being formed by connecting by pipeline by supercharging part, Hi-pot test part:
Described supercharging part consists of air compressor machine (1), compressed air control valve (3), compressed-air manometer (4), force (forcing) pump (5), nitrogen cylinder (13), nitrogen pressure table (12), nitrogen operation valve (11), air compressor machine (1), compressed air control valve (3), compressed-air manometer (4) are linked in sequence by compressed air inlet pipe and force (forcing) pump (5), and nitrogen cylinder (13), nitrogen pressure table (12), nitrogen operation valve (11) are linked in sequence by nitrogen draft tube and force (forcing) pump (5); Force (forcing) pump (5) also is connected to the upper loop that forms of Triple Valve with High Pressure (2) between air compressor machine (1) and compressed air control valve (3) by pipeline;
Described Hi-pot test partly comprises hyperbaric chamber (7), hyperbaric chamber (7) is placed in Explosion-Proof Tank (14), hyperbaric chamber (7) consists of pressure pan (17), high pressure hollow bolt (16), high-pressure bolt (20) and sample chamber, high pressure hollow bolt (16) is arranged on the end that pressure pan (17) advances nitrogen, high-pressure bolt (20) is arranged on the other end of pressure pan (17), and sample chamber is positioned at the inside of pressure pan (17); Described sample chamber is comprised of transparent glass tube (19) and micropore plug (18), and micropore plug (18) is contained in the two ends of transparent glass tube (19);
On the pipeline between hyperbaric chamber (7) and force (forcing) pump (5), also be provided with high pressure nitrogen tensimeter (6), hyperbaric chamber (7) also are connected with the release air releasing device.
2. a kind of hollow glass micropearl intensity test equipment as claimed in claim 1 is characterized in that: described release air releasing device is connected and composed by blowdown valve (9), the safety helmet (10) that loses heart.
3. a kind of hollow glass micropearl intensity test equipment as claimed in claim 1 or 2, it is characterized in that: the quantity of described hyperbaric chamber (7) is 3, the nitrogen escape pipe by high pressure four-way valve (8) and pipeline and force (forcing) pump (5) links.
4. a kind of hollow glass micropearl intensity test equipment as claimed in claim 3 is characterized in that: 3 hyperbaric chambers (7) are supported by the support (15) be placed in Explosion-Proof Tank (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202538490U CN203310702U (en) | 2013-05-10 | 2013-05-10 | Equipment for testing compressive strength of hollow glass beads |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202538490U CN203310702U (en) | 2013-05-10 | 2013-05-10 | Equipment for testing compressive strength of hollow glass beads |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203310702U true CN203310702U (en) | 2013-11-27 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013202538490U Expired - Fee Related CN203310702U (en) | 2013-05-10 | 2013-05-10 | Equipment for testing compressive strength of hollow glass beads |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203310702U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103954506A (en) * | 2014-05-12 | 2014-07-30 | 中国科学院理化技术研究所 | Method for measuring isostatic pressure resistance of hollow glass beads |
| CN105653504A (en) * | 2015-12-30 | 2016-06-08 | 中国建材国际工程集团有限公司 | Conversion method for volume breaking rate and mass breaking rate of hollow glass microsphere |
-
2013
- 2013-05-10 CN CN2013202538490U patent/CN203310702U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103954506A (en) * | 2014-05-12 | 2014-07-30 | 中国科学院理化技术研究所 | Method for measuring isostatic pressure resistance of hollow glass beads |
| CN105653504A (en) * | 2015-12-30 | 2016-06-08 | 中国建材国际工程集团有限公司 | Conversion method for volume breaking rate and mass breaking rate of hollow glass microsphere |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: SINOSTEEL MAANSHAN INSTITUTE OF MINING RESEARCH NE Free format text: FORMER OWNER: SINOSTEEL MAANSHAN INSTITUTE OF MINING RESEARCH CO., LTD. Effective date: 20150806 Owner name: SINOSTEEL MAANSHAN INSTITUTE OF MINING RESEARCH CO Effective date: 20150806 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20150806 Address after: 243000 Xitang Road, Ma'anshan Economic Development Zone, Anhui, No. 666 Patentee after: SINOSTEEL MAANSHAN INSTITUTE OF MINING RESEARCH NEW MATERIAL TECHNOLOGY CO., LTD. Patentee after: Sinosteel Maanshan Institute of Mining Research Co., Ltd. Address before: 243000 Xitang Road, Ma'anshan Economic Development Zone, Anhui, No. 666 Patentee before: Sinosteel Maanshan Institute of Mining Research Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131127 Termination date: 20190510 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |