CN204831993U - A freezing and thawing test machine for simulating damp and hot steam supply of karez - Google Patents
A freezing and thawing test machine for simulating damp and hot steam supply of karez Download PDFInfo
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- CN204831993U CN204831993U CN201520566436.7U CN201520566436U CN204831993U CN 204831993 U CN204831993 U CN 204831993U CN 201520566436 U CN201520566436 U CN 201520566436U CN 204831993 U CN204831993 U CN 204831993U
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Abstract
The utility model provides a freezing and thawing test machine for simulating damp and hot steam supply of karez, including steam replenishing device, displacement sensor, the steam dish, the permeable stone, the sample box, the karez soil sample, a weighing sensor and a temperature sensor, refrigerating plant, exhaust hole and circulating water export, from the top down has set gradually the steam dish in the sample box, permeable stone and karez soil sample, the steam dish is connected with steam replenishing device, be provided with displacement sensor on the steam dish, karez soil sample inside is provided with a plurality of temperature sensor, refrigerating plant sets up in sample box bottom portion, the exhaust hole sets up in sample box bottom portion, the unnecessary gas that is used for discharging prevents the interior hypertonia of sample box, the circulating water export sets up in sample box bottom portion, a comdenstion water for discharging it is unnecessary. The utility model discloses the simulation of emulation on -the -spot physical condition, make the experimental study have the theoretical direction meaning more, can be used for guideing the protection of karez.
Description
Technical field
The utility model relates to karez historical relic's protection field, particularly for simulating the freeze-thaw cycle tester of karez wet-hot steam supply.
Background technology
The karez history of existing more than 2000 year so far in Xinjiang is that local working people utilizes ground inclination, and the Tianshan Mountains snow-broth permeated the ground need not be drawn the ancient water engineering facility of earth's surface for the production of, life by any power.
Current Xinjiang of China area has water karez to have more than 500; still water good farmland, large stretch of oasis; play Social benefit and economic benefit greatly, within 2006, Xinjiang karez is listed in key historical sites under state protection, and karez structure mainly contains three part compositions: vertical shaft, closed conduit and open channel.
There is the karez quantity of water in Xinjiang from 1949 1473, to 618 of statistics during Third National historical relic generaI investigation in 2010.Have water karez quantity to decrease 855 in this 61 year, with every year on average 14 speed reduce, karez, as Human Cultural Heritage, has very high historical cultural environment, and its situation of day by day withering away causes social extensive concern.
The main cause of karez rapid elimination: the vertical shaft position crossing with ground is called pit mouth, closed conduit is not apart from earth's surface 5 ~ 90m etc.Because of darker apart from earth's surface, in closed conduit, water temperature remains on about 7 DEG C throughout the year, and Gobi desert temperature at the beginning of 1 month is about-26 DEG C, the damp-heat air risen from closed conduit along vertical shaft runs into Gobi desert low temperature environment near pit mouth, ice can be condensed in sand near pit mouth, weather turns this part sand warm and Frozen-thawed cycled then can occur destroys, and blocks closed conduit until karez dries up after the sand of destruction falls.
The karez speed that dries up is average 14/year; for protecting this kind of " state of living " cultural heritage; the sand sample Frozen-thawed cycled process of room analogue simulation wet-hot steam supply by experiment; the failure mechanism of karez pit mouth sand sample after research Frozen-thawed cycled; for the protection maintenance of karez provides theoretical foundation, this cultural heritage of karez is made to be able to Respect and development.
Utility model content
The utility model proposes the freeze-thaw cycle tester for simulating the supply of karez wet-hot steam, the sand sample Frozen-thawed cycled process of room analogue simulation wet-hot steam supply by experiment, after research Frozen-thawed cycled, the failure mechanism of karez pit mouth sand sample, solves in prior art the defect lacking karez freeze-thaw cycle tester.
The technical solution of the utility model is achieved in that
For simulating the freeze-thaw cycle tester of karez wet-hot steam supply, comprise steam device for supplying, displacement transducer, steam disc, permeable stone, sample box, karez soil sample, temperature sensor, refrigerating plant, vent port and circulating water outlet, steam disc is disposed with from top to bottom in sample box, permeable stone and karez soil sample, steam disc is connected with steam device for supplying, steam disc is provided with displacement transducer, karez soil sample inside is provided with some temperature sensors, refrigerating plant is arranged on bottom sample box, vent port is arranged on bottom sample box, hypertonia in sample box is prevented for discharging excessive gas, circulating water outlet is arranged on bottom sample box, for discharging unnecessary condensate water.
Further, described steam device for supplying comprises water inlet, the storehouse that is filled with water, rising pipe, pressurised atomised storehouse, pressure-regulating valve, force pipe, pressure oil pump, tensimeter and steam output pipe, the storehouse that is filled with water is provided with water inlet, and the storehouse that is filled with water is connected with pressurised atomised storehouse by rising pipe, and pressurised atomised storehouse is connected with pressure oil pump by force pipe, force pipe is provided with pressure-regulating valve, pressurised atomised storehouse is provided with steam output pipe, and steam output pipe is connected with described steam disc, and steam output pipe is provided with tensimeter.
Further, described in the storehouse that is filled with water be glass jar, glass jar is provided with scale.
Further, described sample box is toughened interlayer glass sample box.
Further, described temperature sensor is arranged on described karez soil sample inside from top to bottom uniformly.
The beneficial effects of the utility model: supply steam in upper end of the present utility model, the wet-hot steam supply of simulation karez vertical shaft inwall, lower end regulates refrigerating plant, simulation karez well head Gobi desert variation of ambient temperature, steam device for supplying can be as required, can the vapor pressure of regulation output, steam disc arranges the form supply karez soil sample that steam can be made to contact with face with permeable stone, supply evenly, and displacement transducer and temperature sensor can record in test change in displacement and the temperature variation of karez soil sample, what the utility model emulated simulates on-the-spot physical condition, experimental study is made more to have theory directive significance, may be used for the protection instructing karez, karez this cultural heritage in Xinjiang is made to be able to Respect and development, the more working people in Xinjiang region is made to use the water source of this environmental protection.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of steam device for supplying.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
With reference to Fig. 1-2, for simulating the freeze-thaw cycle tester of karez wet-hot steam supply, comprise steam device for supplying 1, displacement transducer 2, steam disc 3, permeable stone 4, sample box 5, karez soil sample 6, temperature sensor 7, refrigerating plant 8, vent port 9 and circulating water outlet 10, steam disc 3 is disposed with from top to bottom in sample box 5, permeable stone 4 and karez soil sample 6, steam disc 3 is connected with steam device for supplying 1, steam disc 3 is provided with displacement transducer 2, karez soil sample 6 inside is provided with some temperature sensors 7, refrigerating plant 8 is arranged on bottom sample box 5, vent port 9 is arranged on bottom sample box 5, hypertonia in sample box 5 is prevented for discharging excessive gas, circulating water outlet 10 is arranged on bottom sample box 5, for discharging unnecessary condensate water.
Steam device for supplying 1 provides the steam of band pressure, for simulating the erosion of karez borehole wall wet-hot steam to karez soil sample; Steam disc 3 is made up of aluminium flake bar, and a branch of steam-reforming of steam device for supplying 1 can be become a steam, uniform supply is in karez soil sample; Permeable stone 4 one aspect be convenient to steam uniformly through, on the other hand because of after research needs to be convenient to top load application, load can be delivered in karez soil sample uniformly; Refrigerating plant 8 comprises circulating chilled water passage, and temperature can be made under normal temperature to be reduced to-30 DEG C, and precision can reach 0.1 DEG C; Displacement transducer 2 is for recording sample change in displacement in process of the test; Temperature sensor 7 is for recording the temperature variation of sample in process of the test; After the condensation of circulating water outlet 10 wet-hot steam, a part is absorbed by sample, unnecessary being discharged by circulating water outlet 10 of a part.
Supply steam in upper end of the present utility model, the wet-hot steam supply of simulation karez vertical shaft inwall, lower end regulates refrigerating plant 8, simulation karez well head Gobi desert variation of ambient temperature, steam device for supplying 1 can be as required, can the vapor pressure of regulation output, steam disc 3 arranges the form supply karez soil sample 6 that steam can be made to contact with face with permeable stone 4, supply evenly, and displacement transducer 2 and temperature sensor 7 can record in test change in displacement and the temperature variation of karez soil sample, what the utility model emulated simulates on-the-spot physical condition, experimental study is made more to have theory directive significance, may be used for the protection instructing karez, karez this cultural heritage in Xinjiang is made to be able to Respect and development, the more working people in Xinjiang region is made to use the water source of this environmental protection.
In the present embodiment, described steam device for supplying 1 comprises water inlet 11, be filled with water storehouse 12, rising pipe 13, pressurised atomised storehouse 14, pressure-regulating valve 15, force pipe 16, pressure oil pump 17, tensimeter 18 and steam output pipe 19, the storehouse 12 that is filled with water is provided with water inlet 11, the storehouse 12 that is filled with water is connected with pressurised atomised storehouse 14 by rising pipe 13, pressurised atomised storehouse 14 is connected with pressure oil pump 17 by force pipe 16, force pipe 16 is provided with pressure-regulating valve 15, pressurised atomised storehouse 14 is provided with steam output pipe 19, steam output pipe 19 is connected with steam disc 3, steam output pipe 19 is provided with tensimeter 18.Be filled with water storehouse 12 for containing distilled water, and anti-sealing Minerals is on the impact of test; Pressurised atomised storehouse 14 becomes steam for atomization is carried out in distilled water supercharging; Pressure-regulating valve 15 is for needing according to test the pressure regulating pressure oil pump 17; Pressure oil pump 17 provides pressure for giving pressurised atomised storehouse 14; Tensimeter 18 is for observing steam supply pressure.
In the present embodiment, described in be filled with water storehouse 12 for glass jar, glass jar is provided with scale.The storehouse 12 that is filled with water is set to glass jar, and with scale, may be used for judging having how much water to be atomized into steam.
In the present embodiment, described sample box 5 is toughened interlayer glass sample box.Toughened interlayer glass can reduce the heat trnasfer of sample and external environment, and toughened interlayer glass is transparent, can observe the erosion condition of sample in freezing and thawing test process.
In the present embodiment, described temperature sensor 7 is arranged on described karez soil sample inside from top to bottom uniformly.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (5)
1. for simulating the freeze-thaw cycle tester of karez wet-hot steam supply, it is characterized in that: comprise steam device for supplying, displacement transducer, steam disc, permeable stone, sample box, karez soil sample, temperature sensor, refrigerating plant, vent port and circulating water outlet, steam disc is disposed with from top to bottom in sample box, permeable stone and karez soil sample, steam disc is connected with steam device for supplying, steam disc is provided with displacement transducer, karez soil sample inside is provided with some temperature sensors, refrigerating plant is arranged on bottom sample box, vent port is arranged on bottom sample box, hypertonia in sample box is prevented for discharging excessive gas, circulating water outlet is arranged on bottom sample box, for discharging unnecessary condensate water.
2. as claimed in claim 1 for simulating the freeze-thaw cycle tester of karez wet-hot steam supply, it is characterized in that: described steam device for supplying comprises water inlet, be filled with water storehouse, rising pipe, pressurised atomised storehouse, pressure-regulating valve, force pipe, pressure oil pump, tensimeter and steam output pipe, the storehouse that is filled with water is provided with water inlet, the storehouse that is filled with water is connected with pressurised atomised storehouse by rising pipe, pressurised atomised storehouse is connected with pressure oil pump by force pipe, force pipe is provided with pressure-regulating valve, pressurised atomised storehouse is provided with steam output pipe, steam output pipe is connected with described steam disc, steam output pipe is provided with tensimeter.
3. as claimed in claim 2 for simulating the freeze-thaw cycle tester of karez wet-hot steam supply, it is characterized in that: described in the storehouse that is filled with water be glass jar, glass jar is provided with scale.
4. the freeze-thaw cycle tester for simulating the supply of karez wet-hot steam according to any one of claim 1-3, is characterized in that: described sample box is toughened interlayer glass sample box.
5. as claimed in claim 4 for simulating the freeze-thaw cycle tester of karez wet-hot steam supply, it is characterized in that: it is inner that described temperature sensor is arranged on described karez soil sample from top to bottom uniformly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520566436.7U CN204831993U (en) | 2015-07-30 | 2015-07-30 | A freezing and thawing test machine for simulating damp and hot steam supply of karez |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520566436.7U CN204831993U (en) | 2015-07-30 | 2015-07-30 | A freezing and thawing test machine for simulating damp and hot steam supply of karez |
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| Publication Number | Publication Date |
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| CN204831993U true CN204831993U (en) | 2015-12-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520566436.7U Expired - Fee Related CN204831993U (en) | 2015-07-30 | 2015-07-30 | A freezing and thawing test machine for simulating damp and hot steam supply of karez |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105004654A (en) * | 2015-07-30 | 2015-10-28 | 中铁西北科学研究院有限公司 | Testing machine and method for analogue simulation of freeze-thaw cycle destruction of sandy soil in well mouth of karez and method |
| CN107064474A (en) * | 2017-03-22 | 2017-08-18 | 青海大学 | A kind of swollen characteristic test apparatus of the salt of salinized soil |
| CN107271473A (en) * | 2017-08-22 | 2017-10-20 | 中国科学院寒区旱区环境与工程研究所 | The indoor simulated system that frozen-thaw process influences on soil environment |
-
2015
- 2015-07-30 CN CN201520566436.7U patent/CN204831993U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105004654A (en) * | 2015-07-30 | 2015-10-28 | 中铁西北科学研究院有限公司 | Testing machine and method for analogue simulation of freeze-thaw cycle destruction of sandy soil in well mouth of karez and method |
| CN107064474A (en) * | 2017-03-22 | 2017-08-18 | 青海大学 | A kind of swollen characteristic test apparatus of the salt of salinized soil |
| CN107271473A (en) * | 2017-08-22 | 2017-10-20 | 中国科学院寒区旱区环境与工程研究所 | The indoor simulated system that frozen-thaw process influences on soil environment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170510 Address after: 730000 Lanzhou Province, Chengguan District, Gansu Road, No. 365 Co-patentee after: Gansu China Railway Construction Engineering Co., Ltd. Patentee after: Northwest Research Institute Co., Ltd. of C.R.E.C. Address before: 730000 Lanzhou East Road, Gansu, No. 365 Patentee before: Northwest Research Institute Co., Ltd. of C.R.E.C. |
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| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151202 Termination date: 20200730 |
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| CF01 | Termination of patent right due to non-payment of annual fee |