CN203420302U - Circulating water supply system for permeameter and permeameter with same - Google Patents
Circulating water supply system for permeameter and permeameter with same Download PDFInfo
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- CN203420302U CN203420302U CN201320495066.3U CN201320495066U CN203420302U CN 203420302 U CN203420302 U CN 203420302U CN 201320495066 U CN201320495066 U CN 201320495066U CN 203420302 U CN203420302 U CN 203420302U
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Abstract
The utility model discloses a circulating water supply system for a permeameter and the permeameter with the same. The circulating water supply system comprises a water supply drum, a water storage pool, an external water source, a water pump and connection pipelines. The bottom of the water supply drum is provided with a water outlet hose used for supplying water to the permeameter, an overflow hose connected with the water storage pool, and a water inlet hose connected with the external water source. The overflow hose extends from the bottom of the water supply drum to the upper half portion of the water supply drum, and is higher than an opening of the water outlet hose and an opening of the water inlet hose in the water supply drum. The external water source is connected with the water supply drum and the water storage pool through a tee joint, the three connection pipelines connected with the tee joint are respectively provided with a valve, a water outlet of the water outlet hose is also provided with a valve, and the water pump is arranged on the pipeline, connected with the water storage pool, of the tee joint. The permeameter with the circulating water supply system is greatly improved in accuracy and reliability of testing results, water and energy are saved, environmental friendliness is achieved, water in the testing process can be used in a recycling mode, and a large amount of water resources is saved.
Description
Technical field
The utility model relates to circulating water supply system and permeameter, specifically, is a kind of circulating water supply system for permeameter that has been used for sandy gravel, gravelly soil, the test of impermeable soil seepage failure and with the permeameter of circulating water supply system.
Background technology
Seepage failure be Rock And Soil under the effect of groundwater seepage power (flowing pressure), part particle or integral body are moved, and cause effect and the phenomenon of the deformation and failure of Rock And Soil.Seepage problems is the key factor that affects Stability of Earth-rock Dam, and therefore in dam work design and construction, Seepage problems is caused extensive concern.
Mainly there is following problem in existing coarse fodder permeameter: main body is ferrous material, sample destructive process cannot be from the side, can only from sample top view to; Instrument divides two-layer, has infiltration, leaks the appearance of pressure situation, causes sample bottom in the situation that a pressure is inhomogeneous, to accept current, with engineering physical presence gap; Main part delivery port is level, adds the corrosion of iron, causes water outlet not smooth; There is no loading facilities, this expands in the effect lower volume of water the sample that causes soil destruction form and the phenomenon destroyed in advance; Piezometer tube quantity and distribution do not meet Regulations requirement; Water system is simple and crude, directly by water tap connecting pipe, pipe is placed in bucket again, and in process of the test, water resource waste is serious, without water circulation system; Drainage system is chaotic, is substantially all to dig a tank or water is directly emitted on floor underground; There is no systematization, integrated design, be mostly single instrument, inefficiency.
Utility model content
Technical problem to be solved in the utility model is, provides a kind of simple in structure, the circulating water supply system for permeameter of water saving, energy-saving and environmental protection and with the permeameter of circulating water supply system.
In order to solve the problems of the technologies described above, the technical solution adopted in the utility model is: a kind of circulating water supply system for permeameter, comprise for bucket, reservoir, external water source, water pump and connecting line, in the bottom for bucket, be provided with delivery hose, the spilling water flexible pipe being connected with reservoir and the water supply hose being connected with external water source for supplying water to permeameter, spilling water flexible pipe is from stretching to the first half for bucket for the bottom of bucket, than high for the position of the delivery hose mouth of pipe in bucket and the water supply hose mouth of pipe; External water source is connected with reservoir with for bucket by threeway, on three connecting lines of threeway connection, is respectively arranged with valve, at the delivery port of delivery hose, is also provided with valve, on the pipeline being connected, is provided with water pump in threeway with reservoir.
The spilling water flexible pipe of described reservoir water inlet and the outlet pipe being connected with water pump are all arranged on the bottom of reservoir sidewall.
Described confession bucket top is provided with and lifts parts.
A permeameter for above-mentioned circulating water supply system, comprises the transparent test specimen tube that holds test sample, is arranged on upper flange and the lower flange of test specimen tube top, bottom; On lower flange, be provided with base, intake-outlet is set on base, intake-outlet is connected with the delivery hose of circulating water supply system; The lower porous disc of laying sample is placed on base by many supporting rods; Top cover with load maintainer is installed on upper flange, described top cover center is provided with through hole, in through hole, insert the depression bar of a T font, by being positioned at the position that is enclosed within two o type circle control depression bars on depression bar of the upper and lower both sides of top cover, the bottom of depression bar is pressed on porous disc, the two ends that are positioned at the crossbeam of top upper part of the cover depression bar are respectively arranged with through hole, two screw rod one end are fixed on top cover, the other end is through the through hole on crossbeam, and the top that is screwed in the nut control depression bar on screw rod by being positioned at crossbeam top presses the pressure of porous disc; Sidewall at test specimen tube is from top to bottom provided with five pressure taps, and the pressure tap of below is positioned at the below of lower porous disc, and each pressure tap is connected with a piezometer tube; Upper portion side wall at test specimen tube is provided with the delivery port of surveying discharge.
The angle of the downward-sloping 7-8 degree of delivery port of described survey discharge.
Described upper porous disc is the annulus with " rice " word.
Described upper porous disc is the disk that is covered with uniform permeable hole.
The supporting rod height of described lower porous disc is 15-18cm.
Also be provided with rhone, be connected to and on the delivery hose of intake-outlet, be provided with bypass and communicate with rhone, side wall upper part at reservoir is provided with overflow pipe, the overflow pipe of the side wall upper part of reservoir communicates with rhone, and the spilling water flexible pipe of described reservoir water inlet and the outlet pipe being connected with water pump are all arranged on the bottom of reservoir sidewall.
The beneficial effects of the utility model are: solved the great number of issues that seepage failure test instrument exists always; The precision of test result, reliability promote; Water saving, energy-saving and environmental protection; In can testing for the seepage failure of hydropower industry and other relevant industries; Can bring huge economic benefit.
Accompanying drawing explanation
Fig. 1 is the structural representation of the circulating water supply system for permeameter of the present utility model;
Fig. 2 is the structural representation of the permeameter with circulating water supply system of the present utility model;
Fig. 3 is that the utility model is with the structural representation of the top cover of load maintainer;
Fig. 4 is a kind of structural representation of porous disc on the utility model;
Fig. 5 is the another kind of structural representation of porous disc on the utility model.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail:
As shown in Figure 1, circulating water supply system for permeameter of the present utility model, comprise for bucket 12, reservoir 14, external water source 7, water pump 15 and connecting line, in the bottom for bucket 12, be provided with delivery hose 11, the spilling water flexible pipe 9 being connected with reservoir 14 and the water supply hose 10 being connected with external water source 7 for supplying water to permeameter, spilling water flexible pipe 9 is from stretching to the first half for bucket 12 for the bottom of bucket 12, than high for the position of delivery hose 11 mouths of pipe in bucket 12 and water supply hose 10 mouths of pipe; External water source 7 is connected with reservoir 14 with for bucket 12 by threeway, on three connecting lines of threeway connection, is respectively arranged with valve, at the delivery port of delivery hose 11, is also provided with valve, on the pipeline being connected, is provided with water pump 15 in threeway with reservoir 14.
The spilling water flexible pipe 9 of described reservoir water inlet and the outlet pipe being connected with water pump 15 are all arranged on the bottom of reservoir sidewall.
Described confession bucket 12 tops are provided with and lift parts 18.
As shown in Figure 2,3, the utility model, with the permeameter of above-mentioned circulating water supply system, comprises the transparent test specimen tube 20 that holds test sample, is arranged on upper flange and the lower flange of test specimen tube 20 tops, bottom, on lower flange, be provided with base 19, intake-outlet 6 is set on base 19, intake-outlet 6 is connected with the delivery hose 11 of circulating water supply system, the lower porous disc 4 of laying sample 5 is placed on base 19 by many supporting rods 21, top cover 17 with load maintainer is installed on upper flange, described top cover 17 centers are provided with through hole, in through hole, insert the depression bar 22 of a T font, by being positioned at the position that is enclosed within two o type circle 26 control depression bars 22 on depression bar 22 of top cover both sides Shang Xia 17, the bottom of depression bar 22 is pressed on porous disc 23, the two ends of crossbeam that are positioned at the depression bar 22 on top cover 17 tops are respectively arranged with through hole, two screw rod 24 one end are fixed on top cover 17, the other end is through the through hole on crossbeam, the top that is screwed in the nut 25 control depression bars 22 on screw rod 24 by being positioned at crossbeam top presses the pressure of porous disc 23, sidewall at test specimen tube 20 is from top to bottom provided with five pressure taps 2, and the pressure tap of below is positioned at the below of lower porous disc 4, and each pressure tap 2 is connected with a piezometer tube 3, upper portion side wall at test specimen tube 20 is provided with the delivery port 1 of surveying discharge.
The angle of the downward-sloping 7-8 degree of delivery port 1 of described survey discharge.
The supporting rod 21 of described lower porous disc 4 is highly 15-18cm.
In addition, can also be provided with rhone 8, be connected to and on the delivery hose 11 of intake-outlet 6, be provided with bypass 31 and communicate with rhone 8, side wall upper part at reservoir is provided with overflow pipe 16, the overflow pipe 16 of the side wall upper part of reservoir communicates with rhone 8, and the spilling water flexible pipe 9 of described reservoir water inlet and the outlet pipe being connected with water pump 15 are all arranged on the bottom of reservoir sidewall.
As shown in Figure 4, described upper porous disc 23 is the annulus with " rice " word.
As shown in Figure 5, described upper porous disc 23 is for being covered with the disk of uniform permeable hole.
In test specimen tube 20 sidewall design, have 5 piezometer tube, the piezometer tube at two ends is determination test head difference, and its excess-three is to have guaranteed can get rid of the interior gas being detained of sample and contribute to observe sample degree of saturation when sample is saturated.After sample is completely saturated, in discharge outlet 1, measure discharge, test.When sample mode of failure is soil destruction, on sample top, add the top cover 17 with load maintainer, two kinds of forms of upper porous disc 23 designs, for the soil sample of different densities.
The supporting rod 21 of lower porous disc 4 is highly 15-18cm, can alleviate and reduce the suffered hydraulic pressure in sample bottom and make the suffered hydraulic pressure in sample bottom even.
Rhone 8 has been cut into by circular pipe, and is securely fixed on ground.
Below use procedure of the present utility model is described in more detail:
As shown in Figure 1, the utility model is for the circulating system of permeameter, comprise external water source 7, supply bucket 12, water pump 15, reservoir 14, spilling water flexible pipe 9, water supply hose 10, delivery hose 11, in process of the test, open external water source 7 and valve 29,30, water is entered for bucket 12 by water supply hose 10, by spilling water flexible pipe, spill into reservoir 14, when water reaches test required water amount, close external water source 7, open water pump 15 water of reservoir 14 is extracted into for bucket by water supply hose 10, make water circulation use.
As shown in Figure 2, the course of work of the permeameter with the circulating system of the present utility model is as follows, before test, by hanging highest point for bucket 12, opens all valves and drains the gas in all pipelines, valve-off, will be down to equal with the position of lower porous disc 4 for bucket 12.In carrying out process of the test, pack the lower porous disc 4 being supported by support stick 21 into test specimen tube 20, by the requirement of test desired density, make sample 5, open external water source 7, valve 13, 29, 30, water is entered for bucket 12 by water supply hose 10, part water is flowed out by delivery hose 11, by intake-outlet 6, entering instrument carries out saturated through 4 pairs of samples of lower porous disc, another part water spills into reservoir 14 by spilling water flexible pipe, one-level one-level promotes head and supplies bucket 12, when water reaches test required water amount, close external water source 7, opening silencing water pump 15 is extracted into the water of reservoir 14 for bucket by water supply hose 10, make water circulation use.When sample is saturated to the position of each pressure tap 2, the gas that drains corresponding piezometer tube 3 is connected it with pressure tap 2.When being tentatively judged as soil destruction form, after sample is saturated, on upper flange top, add the top cover 17 with load maintainer, according to sample 5 density sizes, select that " different upper porous disc 23; T font depression bar 22 is contacted with upper porous disc 23 centers; be fixed with nut 25 is finally fixed on upper flange with bow font fastener 27.Until sample is saturated completely, water flows out by surveying discharge delivery port 1, after stablizing, tests.One-level one-level promotes head again, and viewing test phenomenon, measures transmission coefficient, critical gradient and destruction gradient.After off-test, switch off the pump 15, valve 29,30, opens valve 13,28 by supplying the waste water of 20 li of bucket 12 and test specimen tubes to be discharged in rhone 8, is finally discharged to public sewer.
In addition, the circulating system for permeameter of the present utility model, both can to a permeameter, supply water separately, also can to many permeameters, supply water simultaneously, each permeameter has water circulation system separately, by total valve and valve separately, control simultaneously or use separately instrument, having played water saving, energy-conservation effect.Visible the utility model has been saved a large amount of water resources, and energy-saving and environmental protection are reasonable in design, meets indoor sample testing.
Above-described embodiment is only for illustrating technological thought of the present utility model and feature, its object is to make those skilled in the art can understand content of the present utility model and implement according to this, can not only with the present embodiment, limit the scope of the claims of the present utility model, be equal variation or the modification that spirit that all the utility model disclose is done, still drop in the scope of the claims of the present utility model.
Claims (9)
1. the circulating water supply system for permeameter, comprise for bucket (12), reservoir (14), external water source (7), water pump (15) and connecting line, it is characterized in that, in the bottom for bucket (12), be provided with the delivery hose (11) for supplying water to permeameter, the spilling water flexible pipe (9) being connected with reservoir (14) and the water supply hose (10) being connected with external water source (7), spilling water flexible pipe (9) is from stretching to the first half for bucket (12) for the bottom of bucket (12), than high for the position of delivery hose (11) mouth of pipe and water supply hose (10) mouth of pipe in bucket (12), external water source (7) is connected with reservoir (14) with supplying bucket (12) by threeway, on three connecting lines that connect in threeway, be respectively arranged with valve, delivery port at delivery hose (11) is also provided with valve, on the pipeline being connected, is provided with water pump (15) in threeway with reservoir (14).
2. the circulating water supply system for permeameter according to claim 1, is characterized in that, the spilling water flexible pipe (9) of described reservoir water inlet and the outlet pipe being connected with water pump (15) are all arranged on the bottom of reservoir sidewall.
3. the circulating water supply system for permeameter according to claim 1, is characterized in that, described confession bucket (12) top is provided with and lifts parts (18).
4. with a permeameter for circulating water supply system claimed in claim 1, it is characterized in that, comprise the transparent test specimen tube (20) that holds test sample, be arranged on upper flange and the lower flange of test specimen tube (20) top, bottom, on lower flange, be provided with base (19), intake-outlet (6) is set on base (19), intake-outlet (6) is connected with the delivery hose (11) of circulating water supply system, the lower porous disc (4) of laying sample (5) is placed on base (19) by many supporting rods (21), top cover (17) with load maintainer is installed on upper flange, described top cover (17) center is provided with through hole, in through hole, insert the depression bar (22) of a T font, by being positioned at the position that upper two the o type circles of depression bar (22) (26) are controlled depression bar (22) that is enclosed within of the upper and lower both sides of top cover (17), the bottom of depression bar (22) is pressed on porous disc (23), the two ends of crossbeam that are positioned at the depression bar (22) on top cover (17) top are respectively arranged with through hole, two screw rods (24) one end is fixed on top cover (17), the other end is through the through hole on crossbeam, the top that is screwed in nut (25) the control depression bar (22) on screw rod (24) by being positioned at crossbeam top presses the pressure of porous disc (23), sidewall at test specimen tube (20) is from top to bottom provided with five pressure taps (2), and the pressure tap of below is positioned at the below of lower porous disc (4), and each pressure tap (2) is connected with a piezometer tube (3), upper portion side wall at test specimen tube (20) is provided with the delivery port (1) of surveying discharge.
5. the permeameter with circulating water supply system according to claim 4, is characterized in that, the angle of the downward-sloping 7-8 degree of the delivery port of described survey discharge (1).
6. the permeameter with circulating water supply system according to claim 4, is characterized in that, described upper porous disc (23) is the annulus with " rice " word.
7. the permeameter with circulating water supply system according to claim 4, is characterized in that, described upper porous disc (23) is for being covered with the disk of uniform permeable hole.
8. the permeameter with circulating water supply system according to claim 4, is characterized in that, the supporting rod (21) of described lower porous disc (4) is highly 15-18cm.
9. the permeameter with circulating water supply system according to claim 4, it is characterized in that, also be provided with rhone (8), be connected to and on the delivery hose (11) of intake-outlet (6), be provided with bypass (31) and communicate with rhone (8), side wall upper part at reservoir is provided with overflow pipe (16), the overflow pipe of the side wall upper part of reservoir (16) communicates with rhone (8), and the spilling water flexible pipe (9) of described reservoir water inlet and the outlet pipe being connected with water pump (15) are all arranged on the bottom of reservoir sidewall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320495066.3U CN203420302U (en) | 2013-08-14 | 2013-08-14 | Circulating water supply system for permeameter and permeameter with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320495066.3U CN203420302U (en) | 2013-08-14 | 2013-08-14 | Circulating water supply system for permeameter and permeameter with same |
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| Publication Number | Publication Date |
|---|---|
| CN203420302U true CN203420302U (en) | 2014-02-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320495066.3U Withdrawn - After Issue CN203420302U (en) | 2013-08-14 | 2013-08-14 | Circulating water supply system for permeameter and permeameter with same |
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| CN (1) | CN203420302U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103422532A (en) * | 2013-08-14 | 2013-12-04 | 中国水电顾问集团北京勘测设计研究院 | Circulating water supply system for permeameter and permeameter with circulating water supply system |
-
2013
- 2013-08-14 CN CN201320495066.3U patent/CN203420302U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103422532A (en) * | 2013-08-14 | 2013-12-04 | 中国水电顾问集团北京勘测设计研究院 | Circulating water supply system for permeameter and permeameter with circulating water supply system |
| CN103422532B (en) * | 2013-08-14 | 2015-01-28 | 中国水电顾问集团北京勘测设计研究院 | Circulating water supply system for permeameter and permeameter with circulating water supply system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140205 Effective date of abandoning: 20150128 |
|
| RGAV | Abandon patent right to avoid regrant |