CN208140534U - A kind of plastic draining board longitudinal flowing water measuring test auxiliary dress sampling device - Google Patents
A kind of plastic draining board longitudinal flowing water measuring test auxiliary dress sampling device Download PDFInfo
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- CN208140534U CN208140534U CN201820326133.1U CN201820326133U CN208140534U CN 208140534 U CN208140534 U CN 208140534U CN 201820326133 U CN201820326133 U CN 201820326133U CN 208140534 U CN208140534 U CN 208140534U
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- draining board
- plastic draining
- flowing water
- sampling device
- connector
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Abstract
The utility model provides a kind of plastic draining board longitudinal flowing water measuring test auxiliary dress sampling device, including opening film cylinder, stomata, ball valve, connector and air-breathing ball, stomata is offered on opening film cylinder, ball valve is arranged on stomata, one end of connector is connected with ball valve, and the other end of connector is connected with air-breathing ball.The utility model has the beneficial effects that being attached to out on film cylinder under negative-pressure sucking effect using the good ductility of latex film, plastic draining board easily can be inserted in and take out, and improve test efficiency；When dismounting plastic draining board, plastic draining board is not directly contacted with latex film, can avoid latex film and is scratched by the end of plastic draining board, improves latex film utilization rate, economize on resources.
Description
Technical field
The utility model relates to geosynthetics test engineering device technique fields, more specifically to a kind of plastic row
Water plate longitudinal flowing water measuring test auxiliary dress sampling device.
Background technique
Longitudinal flowing water measuring is the most important performance indicator of plastic draining board, and longitudinal flowing water measuring test is to measure its drainage performance
Test method, test principle is that plastic draining board is inserted in latex film, be packed into longitudinal flowing water measuring tester in, sealing both ends connect
Head applies 350kPa pressure to pressure chamber, and keeps constant pressure during the test, adjusts water levels of upstream and downstream and makes water 0.5
Seepage flow under hydraulic gradient, separated in time measure a water percolating capacity to water percolating capacity and stablize, and finally calculate plastic row according to formula
The longitudinal flowing water measuring of water plate.
When carrying out longitudinal flowing water measuring test, since plastic draining board length is larger, and the width and plastic row of latex film
The width of water plate is very close, and plastic draining board is directly inserted in latex film and is taken out when needing to expend longer from latex film
Between, the plastic draining board after impregnating is more difficult to operate.Longitudinal flowing water measuring test is more expensive with latex film, and plastic draining board is directly inserted in
It is easy to be scratched by the end of plastic draining board with latex film in operating process is taken out, if breakage occurs in latex film, it is necessary to more renew
Latex film, be bound to cause the wasting of resources.
Utility model content
The utility model overcomes deficiency in the prior art, since plastic draining board length is larger, and the width of latex film
Spend it is very close with the width of plastic draining board, plastic draining board is directly inserted in latex film and from latex film taking-up need to consume
Take longer time, and plastic draining board is directly inserted in and takes out latex film in operating process and is easy by the end of plastic draining board
Portion is scratched, and damaged latex film must be replaced, and the wasting of resources is bound to cause, and provides a kind of plastic draining board longitudinal flowing water measuring examination
It tests and is attached to out under negative-pressure sucking effect with auxiliary dress sampling device and its application method using the good ductility of latex film
On film cylinder, plastic draining board easily can be inserted in and take out, and improve test efficiency；When dismounting plastic draining board, plastic draining board is not
Latex film is directly contacted, latex film is can avoid and is scratched by the end of plastic draining board, improve latex film utilization rate, economize on resources.
The purpose of this utility model is achieved by following technical proposals.
A kind of plastic draining board longitudinal flowing water measuring test auxiliary dress sampling device, including open film cylinder, stomata, ball valve, connection
Head and air-breathing ball, offer the stomata in described open on film cylinder, the ball valve is arranged on the stomata, the connector
One end is connected with the ball valve, and the other end of the connector is connected with the air-breathing ball.
For the film cylinder of opening using resistant material structure, the cross section for opening film cylinder uses ellipsoidal structure.
The height for opening film cylinder is 380-480mm.
The length of the long axis of the elliptic cross-section for opening film cylinder is 110-160mm, minor axis length 20-40mm.
The stomata is through the outer wall opened in the middle part of film cylinder.
The diameter of the stomata is 5-10mm.
Sealant is provided between the stomata and the ball valve, the sealant uses raw material band or other sealing material
The structure of material.
The connector uses hose, and the length of the connector is 50-100mm, and the internal diameter of described connector one end is small
In the ball valve outer end diameter.
The air-breathing ball end outer diameter is less than the internal diameter of the connector other end, and the suction balloon volume is more than or equal to
250mL。
A kind of application method of plastic draining board longitudinal flowing water measuring test auxiliary dress sampling device, as steps described below into
Row；
Step 1, ball valve is opened, latex film is put into out in film cylinder, two end cap of latex film is being opened into film cylinder end, is arranging cream
Glue film keeps its smooth so smooth that cover on opening film cylinder；
Step 2, the air in air-breathing ball is emptied, and is directed at connector and carries out air-breathing, makes latex film under the action of suction
It is attached to out film cylinder inner wall, ball valve is closed and outside air is prevented to enter, remove air-breathing ball；
Step 3, if latex film is unable to docile and is opening film cylinder inner wall, illustrate that latex film has breakage, it cannot be guaranteed that test process
In leakproofness, need to change latex film, repeat step 1 and 2；
Step 4, plastic draining board is put into latex film, latex film both ends is removed on film cylinder from opening, film cylinder is opened in removal；
Step 5, plastic draining board is packed into longitudinal flowing water measuring tester together with latex film, starting tester carries out longitudinal logical
Water test；
Step 6, after the test, plastic draining board is taken out together with latex film；
Step 7, plastic draining board is put into out in film cylinder together with latex film, two end cap of latex film is opening film cylinder end, beats
Opening ball valve empties the air in air-breathing ball, carries out air-breathing to the connector on ball valve, attaches latex film under the action of suction
It is opening film cylinder inner wall, is closing ball valve and outside air is prevented to enter, remove air-breathing ball, plastic draining board is taken out from latex film be
It can.
The beneficial effects of the utility model are：Using the good ductility of latex film, paste it under negative-pressure sucking effect
Be attached to it is larger-size open on film cylinder, plastic draining board easily can be inserted in and take out, and substantially increase test efficiency；Dismount plastics
When drain bar, plastic draining board is not directly contacted with latex film, can avoid the danger that latex film is scratched by the end of plastic draining board,
The utilization rate for improving latex film, economizes on resources；Repacking sets can also be used to judge whether the leakproofness of latex film is good；This is practical new
Type structure is simple and convenient to operate, is at low cost, so that latex film is attached to out film cylinder inner wall using air-breathing ball to increase dress sample and tear sample open
Space, controllability are good.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
In figure：1 is opens film cylinder, and 2 be stomata, and 3 be ball valve, and 4 be connector, and 5 be air-breathing ball, and 6 be latex film, and 7 be plastics
Drain bar.
Specific embodiment
The technical solution of the utility model is further described below by specific embodiment.
Embodiment 1
As shown in Figure 1, a kind of plastic draining board longitudinal flowing water measuring test auxiliary dress sampling device, including open film cylinder 1, stomata
2, ball valve 3, connector 4 and air-breathing ball 5 offer stomata 2 on opening film cylinder 1, and ball valve 3 is arranged on stomata 2, connector 4
One end is connected with ball valve 3, and the other end of connector 4 is connected with air-breathing ball 5, opens film cylinder 1 and uses resistant material structure, opens film cylinder
1 cross section uses ellipsoidal structure, and the height for opening film cylinder 1 is 380-480mm, opens the long axis of the elliptic cross-section of film cylinder 1
Length is 110-160mm, and minor axis length 20-40mm, stomata 2 is 5- through the outer wall for opening 1 middle part of film cylinder, the diameter of stomata 2
10mm is provided with sealant, structure of the sealant using raw material band or other sealing materials, connection between stomata 2 and ball valve 3
First 4 use hose, and the length of connector 4 is 50-100mm, and the internal diameter of 4 one end of connector is less than 3 outer end diameter of ball valve, air-breathing ball
5 outer end diameters are less than the internal diameter of 4 other end of connector, and 5 volume of air-breathing ball is more than or equal to 250mL.
Use process：When filling sample, latex film 6 is put into out in film cylinder 1,6 liang of end caps of latex film are being opened into 1 end of film cylinder,
Latex film 6 is arranged, keeps its smooth so smooth that cover on opening film cylinder 1, opens ball valve 3, empties the air in air-breathing ball 5, and be aligned
Connector 4 carries out air-breathing, and latex film 6 is made to be attached to out 1 inner wall of film cylinder under the action of suction, closes ball valve 3 and prevents external sky
Gas enters, and removes air-breathing ball 5, plastic draining board 7 is put into latex film 6,6 both ends of latex film is removed on film cylinder 1 from opening, shifting
Except film cylinder 1；When tearing sample open, plastic draining board 7 is put into out in film cylinder 1 together with latex film 6,6 liang of end caps of latex film are opening film cylinder 1
Ball valve 3 is opened in end, empties the air in air-breathing ball 5, carries out air-breathing to the connector 4 on ball valve 3, makes latex film 6 in suction
Under the action of be attached to out 1 inner wall of film cylinder, close ball valve 3 and outside air prevented to enter, air-breathing ball 5 is removed, by plastic draining board 7
It is taken out from latex film 6；If latex film 6 cannot be attached to open 1 inner wall of film cylinder under the action of suction, it is broken to illustrate that latex film 6 has
Damage, leakproofness is problematic, needs to change latex film 6.
Using the good ductility of latex film, make its negative-pressure sucking effect under be attached to it is larger-size open on film cylinder,
Plastic draining board easily can be inserted in and take out, and substantially increase test efficiency；When dismounting plastic draining board, plastic draining board is not straight
Contact latex film can avoid the danger that latex film is scratched by the end of plastic draining board, improve the utilization rate of latex film, saves
Resource；Repacking sets can also be used to judge whether the leakproofness of latex film is good；The utility model structure is simple and convenient to operate, at
Sheet is low, so that latex film is attached to out film cylinder inner wall using air-breathing ball to increase dress sample and tear sample space open, and controllability is good.
Embodiment 2
A kind of plastic draining board longitudinal flowing water measuring test auxiliary dress sampling device, including open film cylinder 1, stomata 2, ball valve 3, connect
Connector 4 and air-breathing ball 5 offer stomata 2 on opening film cylinder 1, and ball valve 3 is arranged on stomata 2, one end of connector 4 and ball valve 3
It is connected, the other end of connector 4 is connected with air-breathing ball 5.
Embodiment 3
A kind of plastic draining board longitudinal flowing water measuring test auxiliary dress sampling device, including open film cylinder 1, stomata 2, ball valve 3, connect
Connector 4 and air-breathing ball 5 offer stomata 2 on opening film cylinder 1, and ball valve 3 is arranged on stomata 2, one end of connector 4 and ball valve 3
It is connected, the other end of connector 4 is connected with air-breathing ball 5, opens film cylinder 1 and uses resistant material structure, the cross section for opening film cylinder 1 is adopted
With ellipsoidal structure, the height for opening film cylinder 1 is 380-480mm, and the length for opening the long axis of the elliptic cross-section of film cylinder 1 is 110-
160mm, minor axis length 20-40mm, stomata 2 run through the middle part outer wall for opening film cylinder 1, and the diameter of stomata 2 is 5-10mm.
Embodiment 4
A kind of application method of plastic draining board longitudinal flowing water measuring test auxiliary dress sampling device, as steps described below into
Row；
Step 1, ball valve 3 is opened, latex film 6 is put into out in film cylinder 1,6 liang of end caps of latex film are being opened into 1 end of film cylinder,
Latex film 6 is arranged, keeps its smooth so smooth that cover on opening film cylinder 1；
Step 2, the air in air-breathing ball 5 is emptied, and is directed at connector 4 and carries out air-breathing, makes latex film 6 in the effect of suction
Under be attached to out 1 inner wall of film cylinder, close ball valve 3 and outside air prevented to enter, remove air-breathing ball 5；
Step 3, if latex film 6 is unable to docile and is opening 1 inner wall of film cylinder, illustrate that latex film 6 has breakage, it cannot be guaranteed that testing
Leakproofness in journey needs to change latex film 6, repeats step 1 and 2；
Step 4, plastic draining board 7 is put into latex film 6,6 both ends of latex film is removed on film cylinder 1 from opening, removal is opened
Film cylinder 1；
Step 5, plastic draining board 7 is packed into longitudinal flowing water measuring tester together with latex film 6, starting tester carries out longitudinal
Water-flowing amount test；
Step 6, after the test, plastic draining board 7 is taken out together with latex film 6；
Step 7, plastic draining board 7 is put into out in film cylinder 1 together with latex film 6,6 liang of end caps of latex film are opening 1 end of film cylinder
Portion opens ball valve 3, empties the air in air-breathing ball 5, carries out air-breathing to the connector 4 on ball valve 3, makes latex film 6 in suction
Be attached to out 1 inner wall of film cylinder under effect, close ball valve 3 and outside air is prevented to enter, remove air-breathing ball 5, by plastic draining board 7 from
It is taken out in latex film 6.
The utility model is described in detail above, but the content is only the preferred embodiment of the utility model,
It should not be considered as limiting the scope of the present invention.Equivalent change made according to the scope of application of this utility model with
Improve etc., it should still belong within the patent covering scope of the utility model.
Claims (10)
1. a kind of plastic draining board longitudinal flowing water measuring test auxiliary dress sampling device, it is characterised in that：Including open film cylinder, stomata,
Ball valve, connector and air-breathing ball offer the stomata in described open on film cylinder, the ball valve is arranged on the stomata, institute
The one end for stating connector is connected with the ball valve, and the other end of the connector is connected with the air-breathing ball.
2. a kind of plastic draining board longitudinal flowing water measuring test auxiliary dress sampling device according to claim 1, feature exist
In：For the film cylinder of opening using resistant material structure, the cross section for opening film cylinder uses ellipsoidal structure.
3. a kind of plastic draining board longitudinal flowing water measuring test auxiliary dress sampling device according to claim 2, feature exist
In：The height for opening film cylinder is 380-480mm.
4. a kind of plastic draining board longitudinal flowing water measuring test auxiliary dress sampling device according to claim 3, feature exist
In：The length of the long axis of the elliptic cross-section for opening film cylinder is 110-160mm, minor axis length 20-40mm.
5. a kind of plastic draining board longitudinal flowing water measuring test auxiliary dress sampling device according to claim 1, feature exist
In：The stomata is through the outer wall opened in the middle part of film cylinder.
6. a kind of plastic draining board longitudinal flowing water measuring test auxiliary dress sampling device according to claim 5, feature exist
In：The diameter of the stomata is 5-10mm.
7. a kind of plastic draining board longitudinal flowing water measuring test auxiliary dress sampling device according to claim 1, feature exist
In：Sealant is provided between the stomata and the ball valve.
8. a kind of plastic draining board longitudinal flowing water measuring test auxiliary dress sampling device according to claim 7, feature exist
In：The sealant uses raw material band.
9. a kind of plastic draining board longitudinal flowing water measuring test auxiliary dress sampling device according to claim 1, feature exist
In：The connector uses hose, and the length of the connector is 50-100mm, and the internal diameter of described connector one end is less than described
Ball valve outer end diameter.
10. a kind of plastic draining board longitudinal flowing water measuring test according to claim 1 is existed with auxiliary dress its feature of sampling device
In：The air-breathing ball end outer diameter is less than the internal diameter of the connector other end, and the suction balloon volume is more than or equal to 250mL.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820326133.1U CN208140534U (en) | 2018-03-09 | 2018-03-09 | A kind of plastic draining board longitudinal flowing water measuring test auxiliary dress sampling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820326133.1U CN208140534U (en) | 2018-03-09 | 2018-03-09 | A kind of plastic draining board longitudinal flowing water measuring test auxiliary dress sampling device |
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| Publication Number | Publication Date |
|---|---|
| CN208140534U true CN208140534U (en) | 2018-11-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820326133.1U Active CN208140534U (en) | 2018-03-09 | 2018-03-09 | A kind of plastic draining board longitudinal flowing water measuring test auxiliary dress sampling device |
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| CN (1) | CN208140534U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108169103A (en) * | 2018-03-09 | 2018-06-15 | 中交天津港湾工程研究院有限公司 | A kind of experiment of plastic draining board longitudinal flowing water measuring auxiliary dress sampling device and its application method |
-
2018
- 2018-03-09 CN CN201820326133.1U patent/CN208140534U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108169103A (en) * | 2018-03-09 | 2018-06-15 | 中交天津港湾工程研究院有限公司 | A kind of experiment of plastic draining board longitudinal flowing water measuring auxiliary dress sampling device and its application method |
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