CN201984013U - Device for separating pressurization from liquid supply of high-temperature expansion and permeability tester - Google Patents
Device for separating pressurization from liquid supply of high-temperature expansion and permeability tester Download PDFInfo
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- CN201984013U CN201984013U CN 201020682384 CN201020682384U CN201984013U CN 201984013 U CN201984013 U CN 201984013U CN 201020682384 CN201020682384 CN 201020682384 CN 201020682384 U CN201020682384 U CN 201020682384U CN 201984013 U CN201984013 U CN 201984013U
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- pipeline
- pressurization
- capsule
- liquid
- perviousness
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Abstract
The utility model provides a device for separating pressurization from liquid supply of a high-temperature expansion and permeability tester, which comprises a metallic chamber, wherein the top of the metallic chamber is provided with a top cap; a capsule having an opening at the top is arranged in the metallic chamber; the inside of the metallic chamber is divided into an inner chamber and an outer chamber by the capsule; the opening at the top of the capsule is compressed and blocked by a hollow inverted T-shaped press plate, so that the inner chamber and the outer chamber of the metallic chamber are completely separated; the pipe part at the upper end of the hollow inverted T-shaped press plate penetrates out of the top cap, and is connected with a pipeline through a connector chuck; the pipeline consists of two branches, wherein one pipeline branch at the proximal end is provided with a proximal-end valve, and the other pipeline branch at the distal end is provided with a distal-end valve; and the bottom of the outer chamber of the metallic chamber is connected with a pipeline at the bottom end where a bottom-end valve is arranged. Due to the device provided by the utility model, the separation of a pressurization system from a liquid supply system is realized, and the liquid supply system is not restricted to big friction, and incapability of using liquid rich in ions, in particular the liquid capable of etching metal as the liquid for a test.
Description
Technical field
The utility model relates to pressurization and feed flow tripping device, is specifically related to a kind of pressurization and feed flow tripping device that is used for high temperature swelling property and perviousness analyzer.
Background technology
In the design in high-level waste geology treatment storehouse, the bentonitic clays that use as buffer more in the engineering barrier.Expansion self-healing ability and low-permeability are bentonitic key characters, swelling property and perviousness are to estimate the basic parameter in bentonitic clay characteristic, design high-level waste disposal storehouse, so the research to this field is significant, especially measure bentonitic clay in the different quality condition, comprise swelling property under the original state groundwater condition of disposing the zone, site and perviousness problem demanding prompt solution especially.
System controlled by computer high temperature swelling property is used to measure different temperatures, different intake pressure, the bentonitic bulging force of different compacted density and infiltration coefficient with perviousness analyzer (Chinese patent ZL200920154214.9), Automatic Control, the precision height, function is strong, and is time saving and energy saving.But also there is shortcoming in this instrument: be the used liquid of test for the pressure chamber provides the liquid of hydraulic pressure in compression system and the liquid-supplying system one, compression system.Because the cavity and the piston of compression system all are metal materials, make the used liquid of test not have corrosive attack to metal material, this has just limited scope and the kind of testing the liquid that can use greatly.Simultaneously, the impurity in the test(ing) liquid can be deposited in compression system piston cylinder inwall, increases friction force, and the efficient of compression system is reduced.The function of the system controlled by computer high temperature swelling property of having pressurizeed with this drawbacks limit of liquid-supplying system one and perviousness analyzer is badly in need of the device that a kind of pressurization of exploitation separates with liquid-supplying system.
Summary of the invention
The purpose of this utility model is to provide a kind of pressurization and feed flow tripping device that is used for high temperature swelling property and perviousness analyzer, it has realized separating of compression system and liquid-supplying system, and it is big and can not use and be rich in ion and especially metal had the liquid of corrosive attack as the restriction of test with liquid that liquid-supplying system no longer includes friction force.
Realize the technical scheme of the utility model purpose: a kind of pressurization and feed flow tripping device that is used for high temperature swelling property and perviousness analyzer, it comprises that a top has the metallic cavity of top cover, metallic cavity inside is provided with open-topped capsule, by capsule metallic cavity inside is divided into inner chamber and exocoel; The open top of capsule compresses shutoff by a hollow pressing plate of falling the T-shape, and the inner chamber of metallic cavity and exocoel are separated fully; The upper pipes portion of the hollow pressing plate of falling the T-shape passes top cover by interface dop connecting line, and this pipeline is divided into two branch roads, and one road near-end pipeline is provided with the near-end pipe valve, and a great distance end pipeline is provided with the far-end pipe valve; The exocoel bottom of metallic cavity connects the bottom pipeline, and the bottom pipeline is provided with the bottom pipe valve.
Aforesaid a kind of pressurization and feed flow tripping device that is used for high temperature swelling property and perviousness analyzer, the upper pipes portion of its described hollow pressing plate of falling the T-shape is provided with screw thread, tightens by set nut and top cover.
Aforesaid a kind of pressurization and feed flow tripping device that is used for high temperature swelling property and perviousness analyzer, its described metallic cavity and top cover connect into an airtight cavity by bolt.
Aforesaid a kind of pressurization and feed flow tripping device that is used for high temperature swelling property and perviousness analyzer, its described far-end pipeline is provided with pressure transducer.
Aforesaid a kind of pressurization and feed flow tripping device that is used for high temperature swelling property and perviousness analyzer, its described bottom pipeline connects compression system, and the near-end pipeline connects inlet, and the far-end pipeline connects the pressure chamber.
The withstand voltage oil that is provided by compression system is provided in the exocoel of its described metallic cavity aforesaid a kind of pressurization and feed flow tripping device that is used for high temperature swelling property and perviousness analyzer; Charge into test(ing) liquid in the inner chamber of described metallic cavity.
Effect of the present utility model is:
Pressurization and the feed flow tripping device that is used for system controlled by computer high temperature swelling property and perviousness analyzer described in the utility model, make no longer service test liquid transfering pressure of compression system, and use withstand voltage oil instead, and reduce the friction force of compression system piston and casing wall, make it more efficient.Simultaneously, contain test(ing) liquid with capsule, avoid the corrosion of test(ing) liquid to compression system, and can change the capsule of different materials according to the character of test(ing) liquid, expanding test can be used the scope of liquid.
Adopt the system controlled by computer high temperature swelling property and the perviousness analyzer of device described in the utility model, realized separating of compression system and liquid-supplying system, it is big and can not use and be rich in liquid that ion especially has corrosive attack to metal as the restriction of test with liquid that liquid-supplying system no longer includes friction force, widened the scope of test.
Description of drawings
Fig. 1 is pressurization described in the utility model and liquid-supplying system tripping device structural representation;
Fig. 2 is the work synoptic diagram of pressurization described in the utility model and liquid-supplying system tripping device;
Fig. 3 is pressurization described in the utility model and liquid-supplying system tripping device complementary testing liquid synoptic diagram;
Fig. 4 is that pressurization described in the utility model and liquid-supplying system tripping device are changed the capsule synoptic diagram;
Among the figure: 1. metallic cavity; 2. capsule; 3. top cover; 4. near-end pipe valve; 5. inlet; 6. far-end pipe valve; 7. pressure transducer; 8. interface dop; 9. set nut; 10. the hollow pressing plate of falling the T-shape; 11. bolt; 12. bottom pipe valve; 13. compression system piston/cylinder; 14. piston; 15. motor; 16. pressure chamber; 17. gases at high pressure; 18. test(ing) liquid; 19. bottom pipeline; 20. near-end pipeline; 21. far-end pipeline.
Embodiment
Below in conjunction with drawings and Examples pressurization and the feed flow tripping device that is used for high temperature swelling property and perviousness analyzer described in the utility model is further described.
As shown in Figure 1, pressurization and the feed flow tripping device that is used for system controlled by computer high temperature swelling property and perviousness analyzer (Chinese patent ZL200920154214.9) described in the utility model connects into an airtight cavity by a metallic cavity 1 and top cover 3 by bolt 11, as independent liquid-supplying system.Be placed with a capsule 2 in above-mentioned metallic cavity 1 inside, metallic cavity 1 inside be divided into inner chamber and exocoel by capsule 2.Capsule 2 open tops, the hollow pressing plate of falling the T-shape 10 is pressed in capsule 2 open tops top, and the hollow pressing plate of falling the T-shape 10 is provided with screw thread, tightens by set nut 9 and top cover 3, by the hollow pressing plate of falling the T-shape 10 inner chamber and exocoel is isolated fully.Top cover 3 extends in the hollow pressing plate of falling the T-shape 10 upper pipes portions, link to each other with pipeline by interface dop 8, this pipeline is divided into near- end pipeline 20 and 21 two branch roads of far-end pipeline, on near-end pipeline 20 branch roads near-end pipe valve 4 is housed, and on far-end pipeline 21 branch roads far-end pipe valve 6 is housed.
The exocoel of metallic cavity 1 (capsule 2 outsides) links to each other with compression system by bottom pipeline 19 in the bottom, has bottom pipe valve 12 on this bottom pipeline 19.The dielectric withstanding voltage oil of compression system can be full of the exocoel of metallic cavity 1 by the bottom pipeline, and promptly exocoel contains the withstand voltage oil that pressure is provided by compression system.
Near-end pipeline 20 connects inlets 5, and test(ing) liquid 18 charges into the inner chamber (capsule 2 inside) of metallic cavity 1 by near-end pipeline 20, realizes continuous complementary testing liquid.
Far-end pipeline 21 connects pressure chamber 16, is provided with pressure transducer 7 on far-end pipeline 21, and the pressure of inner chamber (the capsule 2 inside) test(ing) liquid of mensuration metallic cavity 1 also is transferred to data acquisition system (DAS).
When pressurization that is used for high temperature swelling property and perviousness analyzer described in the utility model and the work of feed flow tripping device, as shown in Figure 2: compression system piston/cylinder 13 contains withstand voltage oil, motor 15 promotes piston 14 and travels forward, and oppresses withstand voltage oil enters metallic cavity through bottom pipeline 19 and bottom pipe valve 12 exocoel (capsule 2 outsides).Near-end pipe valve 4 closures, far-end pipe valve 6 is opened, capsule 2 drawdown deformations under the extruding of withstand voltage oil, make the upper pipes portion of the test(ing) liquid process hollow pressing plate of falling the T-shape 10 of inner chamber (capsule 2 inside) enter far-end pipeline 21, and then test(ing) liquid enters pressure chamber 16 by far-end pipeline 21, finally contacts with sample.Pressure transducer 7 writes down the pressure of test(ing) liquid automatically in the experimentation.In the technical solution of the utility model, use withstand voltage oil to replace test(ing) liquid can reduce the friction force of piston greatly, also avoided test(ing) liquid directly to contact with piston/cylinder 13.
Fig. 3 is pressurization and liquid-supplying system tripping device complementary testing liquid synoptic diagram.When the test(ing) liquid in the capsule 2 uses up or soon use up, close keep-up pressure hydraulic pressure in the chamber 16 of far-end pipe valve 6.The oil pressure of unloading compression system, near-end pipeline 20 connects inlet 5, and inlet 5 connects fluid infusion system, opens near-end pipe valve 4, and the test(ing) liquid 18 in the test(ing) liquid container enters the inner chamber (capsule 2 inside) of metallic cavity 1 under the effect of gases at high pressure 17.
Fig. 4 changes the capsule synoptic diagram for pressurization and liquid-supplying system tripping device.When used water quality is tested in the needs change, at first close distal valve 6, the oil pressure of unloading compression system, turn on bolt 11, top cover 3 is proposed metallic cavity 1 together with capsule 2, turn on the set nut 9 on the hollow pressing plate of falling the T-shape 10 tops, capsule 2 is no longer closely contacted with top cover 3.Though the bottom of the hollow pressing plate of falling the T-shape 10 is greater than the opening of capsule 2 upper ends, capsule 2 has extraordinary elasticity, can take off capsule 2, changes the capsule 2 of unlike material according to the heterogeneity of the used liquid of test.
Claims (6)
1. a pressurization and feed flow tripping device that is used for high temperature swelling property and perviousness analyzer, it is characterized in that: it comprises that a top has the metallic cavity of top cover (3) (1), metallic cavity (1) inside is provided with open-topped capsule (2), by capsule (2) metallic cavity (1) inside is divided into inner chamber and exocoel; The open top of capsule (2) compresses shutoff by a hollow pressing plate of falling the T-shape (10), and the inner chamber and the exocoel of metallic cavity (1) are separated fully; The upper pipes portion of the hollow pressing plate of falling the T-shape (10) passes top cover (3) by interface dop (8) connecting line, this pipeline is divided into two branch roads, one road near-end pipeline (20) is provided with near-end pipe valve (4), and a great distance end pipeline (21) is provided with far-end pipe valve (6); The exocoel bottom of metallic cavity (1) connects bottom pipeline (19), and bottom pipeline (19) is provided with bottom pipe valve (12).
2. a kind of pressurization and feed flow tripping device that is used for high temperature swelling property and perviousness analyzer according to claim 1, it is characterized in that: the upper pipes portion of the described hollow pressing plate of falling the T-shape (10) is provided with screw thread, tightens by set nut (9) and top cover (3).
3. a kind of pressurization and feed flow tripping device that is used for high temperature swelling property and perviousness analyzer according to claim 1, it is characterized in that: described metallic cavity (1) and top cover (3) connect into an airtight cavity by bolt (11).
4. a kind of pressurization and feed flow tripping device that is used for high temperature swelling property and perviousness analyzer according to claim 1, it is characterized in that: described far-end pipeline (21) is provided with pressure transducer (7).
5. a kind of pressurization and feed flow tripping device that is used for high temperature swelling property and perviousness analyzer according to claim 1, it is characterized in that: described bottom pipeline (19) connects compression system, near-end pipeline (20) connects inlet (5), and far-end pipeline (21) connects pressure chamber (16).
6. a kind of pressurization and feed flow tripping device that is used for high temperature swelling property and perviousness analyzer according to claim 1 is characterized in that: the withstand voltage oil that is provided by compression system is provided in the exocoel of described metallic cavity (1); Charge into test(ing) liquid in the inner chamber of described metallic cavity (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020682384 CN201984013U (en) | 2010-12-27 | 2010-12-27 | Device for separating pressurization from liquid supply of high-temperature expansion and permeability tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020682384 CN201984013U (en) | 2010-12-27 | 2010-12-27 | Device for separating pressurization from liquid supply of high-temperature expansion and permeability tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201984013U true CN201984013U (en) | 2011-09-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201020682384 Expired - Lifetime CN201984013U (en) | 2010-12-27 | 2010-12-27 | Device for separating pressurization from liquid supply of high-temperature expansion and permeability tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201984013U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106018060A (en) * | 2016-06-17 | 2016-10-12 | 天津大学 | Microorganism-induction calcium-carbonate-deposition film laminating testing device and method |
| CN108181225A (en) * | 2018-02-27 | 2018-06-19 | 甘肃省建材科研设计院 | A kind of barrier performance and permeability test device and test method |
-
2010
- 2010-12-27 CN CN 201020682384 patent/CN201984013U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106018060A (en) * | 2016-06-17 | 2016-10-12 | 天津大学 | Microorganism-induction calcium-carbonate-deposition film laminating testing device and method |
| CN108181225A (en) * | 2018-02-27 | 2018-06-19 | 甘肃省建材科研设计院 | A kind of barrier performance and permeability test device and test method |
| CN108181225B (en) * | 2018-02-27 | 2020-05-15 | 甘肃省建材科研设计院 | Seepage-proofing performance and air permeability testing device and testing method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110921 |