CN207798620U - Analyzer for testing permeable sample coefficient of permeability - Google Patents
Analyzer for testing permeable sample coefficient of permeability Download PDFInfo
- Publication number
- CN207798620U CN207798620U CN201721800372.8U CN201721800372U CN207798620U CN 207798620 U CN207798620 U CN 207798620U CN 201721800372 U CN201721800372 U CN 201721800372U CN 207798620 U CN207798620 U CN 207798620U
- Authority
- CN
- China
- Prior art keywords
- water
- sample
- permeable
- coefficient
- permeability
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model discloses a kind of analyzer for testing permeable sample coefficient of permeability, the accommodating chamber suitable for accommodating water is defined in water supply installation；Connecting tube is lifted, the one end for lifting connecting tube is equipped with nozzle, and the other end for lifting connecting tube is connected with water supply installation, and connecting tube is lifted so that nozzle is close to permeable sample by adjusting；Sample mount, sample mount are set to the lower section of nozzle；Graduated cylinder, graduated cylinder are set to below sample mount, and measurement chamber is defined in graduated cylinder；Multiple pressure inductors, multiple pressure inductors are respectively arranged on the upper end and bottom of graduated cylinder；Controller, controller are connected with lifting connecting tube and control the water that lifting connecting tube extracts predetermined amount from water supply installation, and controller is connected with pressure inductor and pressure inductor transmits signal to controller.Analyzer according to the present utility model for testing permeable sample coefficient of permeability measures accurately, easy to operate, can measure the water retention coefficient of permeable sample, measure widely used.
Description
Technical field
The utility model is related to building materials technical fields, permeable for testing permeable sample more particularly, to one kind
The analyzer of coefficient.
Background technology
The analyzer of coefficient of permeability in the related technology, some assay methods are to propose to stablize in total water yield and water injection rate
Afterwards, start to start manual time-keeping, while measuring the water yield for permeating water within the period, other are often declined in advance in graduated cylinder
The primary time used is measured after set a distance, until the time is more than not drop to next height in the predetermined time to stop, not only
How comparatively laborious measurement process step is, and human factor is more is unfavorable for accurately calculating the permeable of permeable sample in measurement process
Coefficient.
Utility model content
The utility model aims to solve at least one of the technical problems existing in the prior art.
For this purpose, the utility model proposes a kind of analyzer for testing permeable sample coefficient of permeability, the analyzer behaviour
Work is convenient, it is accurate, widely used to measure.
Analyzer according to the present utility model for testing permeable sample coefficient of permeability, water supply installation, the water supply dress
The accommodating chamber suitable for accommodating water is defined in setting；Connecting tube is lifted, one end of the lifting connecting tube is equipped with nozzle, the lifting
The other end of connecting tube is connected with the water supply installation, described in adjusting the lifting connecting tube so that the nozzle is close to
Permeable sample；Sample mount, the sample mount are set to below the nozzle and are used to support the permeable sample；Graduated cylinder, institute
The lower section that graduated cylinder is set to the sample mount is stated, the measurement for penetrating water suitable for accommodating the permeable sample is defined in the graduated cylinder
Chamber, and the measurement chamber can measure out the water through water；Multiple pressure inductors, multiple pressure inductors are respectively arranged on
The upper end and bottom of the graduated cylinder to detect the permeable sample penetrate water pressure change；Controller, the controller with
The lifting connecting tube is connected and controls the water that the lifting connecting tube extracts predetermined amount out of described water supply installation, the control
Device is connected with the pressure inductor and the pressure inductor transmits signal to start or stop timing to the controller.
Analyzer according to the present utility model for testing permeable sample coefficient of permeability, by being equipped with pressure on analyzer
Power inductor, and it is converted into time signal by the pressure signal that controller carrys out pressure inductor transmission, in time to permeable
The permeable amount of sample carries out timing, measures accurately, manual operation is not necessarily to, further, it is also possible to pass through the pass of water supply and displacement
System measures the water retention coefficient of permeable sample, increases the measurement purposes of analyzer.
One embodiment according to the present utility model, the center of the sample mount, which is equipped with, to be suitable for placing the permeable sample
Groove, the bottom of the groove is equipped with through-hole.
An optional example according to the present utility model, the cross section of the groove are to match with the permeable sample
Circle.
It is horn-like to be formed as that Open Side Down for another embodiment according to the present utility model, the nozzle.
Another embodiment according to the present utility model, the analyzer further include：Permeate nethike embrane, the infiltration network Membrane cover
It is located on the permeable sample, adjusts the height of the lifting connecting tube so that the nozzle is tightly attached to the outer of the infiltration nethike embrane
Circumferential edges.
Another embodiment according to the present utility model is equipped with the adjusting for adjusting the water-supply quantity at the nozzle
Device.
The lower end of further embodiment according to the present utility model, the graduated cylinder is equipped with water outlet.
According to the utility model optional embodiment, the controller is equipped with the water supply control key suitable for automatic loading water.
According to the utility model optional embodiment, the controller is equipped with penetrates water for counting the permeable sample
The display screen of required time.
According to the utility model optional embodiment, the controller is used for equipped with draining control key will be in the graduated cylinder
Water be automatically drained out.
The additional aspect and advantage of the utility model will be set forth in part in the description, partly will be from following description
In become apparent, or recognized by the practice of the utility model.
Description of the drawings
The above-mentioned and/or additional aspect and advantage of the utility model will in the description from combination following accompanying drawings to embodiment
Become apparent and is readily appreciated that, wherein：
Fig. 1 is the schematic diagram according to the analyzer for testing permeable sample coefficient of permeability of the utility model embodiment；
Fig. 2 is the sample mount according to the analyzer for testing permeable sample coefficient of permeability of the utility model embodiment
Schematic diagram；
Fig. 3 is the sample mount according to the analyzer for testing permeable sample coefficient of permeability of the utility model embodiment
Vertical view；
Fig. 4 is the infiltration nethike embrane according to the analyzer for testing permeable sample coefficient of permeability of the utility model embodiment
Stereogram；
Fig. 5 is the infiltration nethike embrane according to the analyzer for testing permeable sample coefficient of permeability of the utility model embodiment
Vertical view.
Reference numeral：
100：Analyzer；
10：Water supply installation；20：Lift connecting tube；21：Nozzle；22：Adjuster；
30：Sample mount；31：Groove；
40：Graduated cylinder；41：Water outlet；50：Pressure inductor；
60：Controller；61：Water supply control key；62：Drain control key；63：Display screen；
70：Permeate nethike embrane；80：Permeable sample.
Specific implementation mode
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng
The embodiment for examining attached drawing description is exemplary, and is only used for explaining the utility model, and should not be understood as to the utility model
Limitation.
In the description of the present invention, it should be understood that term "center", " longitudinal direction ", " transverse direction ", "upper", "lower",
"left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", etc. instructions orientation or positional relationship for based on attached drawing institute
The orientation or positional relationship shown, is merely for convenience of describing the present invention and simplifying the description, rather than indicates or imply and is signified
Device or element must have a particular orientation, with specific azimuth configuration and operation, therefore should not be understood as to this practicality
Novel limitation.In addition, define " first ", the feature of " second " can explicitly or implicitly include it is one or more
This feature.In the description of the present invention, unless otherwise indicated, the meaning of " plurality " is two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, can also be electrical connection；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, it can understand above-mentioned art with concrete condition
The concrete meaning of language in the present invention.
Below with reference to Fig. 1-Fig. 5 description according to the coefficient of permeability for testing permeable sample of the utility model embodiment
Analyzer 100.
As shown in Figure 1, according to the analyzer 100 of the coefficient of permeability for testing permeable sample of the utility model embodiment
Including water supply installation 10, lifting connecting tube 20, sample mount 30, graduated cylinder 40, pressure inductor 50 and controller 60.
Specifically, accommodating chamber is defined in water supply installation 10, water supply is contained in accommodating chamber, the one of lifting connecting tube 20
End is equipped with nozzle 21, and the other end of lifting connecting tube 20 is connected with water supply installation 10, and the water in accommodating chamber can flow into lifting
In connecting tube 20, the height for lifting connecting tube 20 by adjusting is sprayed when analyzer 100 tests the coefficient of permeability of permeable sample 80
First 21 can be close to the upper surface of permeable sample 80, so that the water in lifting connecting tube 20 all flows into permeable sample 80.
Sample mount 30 is located at the lower section of nozzle 21, and permeable sample 80 is placed in sample mount 30, sample mount 30
There is supporting role to permeable sample 80, be equipped with graduated cylinder 40 in the lower section of sample mount 30, limited in graduated cylinder 40 and measure chamber (such as
Scale is equipped with shown in Fig. 1 on the side wall of graduated cylinder 40), on the one hand measuring chamber can accommodate through water, on the other hand can be with
Measure the water through water.
Further, it is equipped with pressure inductor 50 in the upper end of graduated cylinder 40 and bottom, can incuded in graduated cylinder 40 in this way
Through the pressure change of water, water is penetrated to know whether permeable sample 80 continues to generate.
In addition, being additionally provided with controller 60 on analyzer 100, controller 60 is connected with lifting connecting tube 20, can control
It lifts connecting tube 20 and extracts quantitative water out of water supply installation 10, controller 60 is also connected with pressure inductor 50, in this way, pressure
The pressure signal that inductor 50 passes over is converted to time signal by controller 60, starts to produce for counting permeable sample 80
The raw time generated through water to stopping through water.
According to the analyzer 100 of the coefficient of permeability for testing permeable sample of the utility model embodiment, by surveying
Determine instrument 100 and be equipped with pressure inductor 50, and the pressure signal come is transmitted to pressure inductor 50 by controller 60 and is converted into
Time signal carries out timing to the permeable amount of permeable sample 80 in time, measures accurately, is not necessarily to manual operation, further, it is also possible to
The water retention coefficient that permeable sample 80 is measured by the relationship of water supply and displacement increases the measurement purposes of analyzer 100.
As shown in Fig. 2, one embodiment according to the present utility model, groove 31 is equipped in the center of sample mount 30, it is recessed
Slot 31, to lower recess, takes permeable sample 80 with corning machine at water-permeable brick or pervious surface, is placed on relative to sample mount 30
It permeates on nethike embrane 70, permeable sample 80 can be embedded in groove 31, and permeable sample 80 will not slide in sample mount 30 so that
Permeable sample 80 and the cooperation of sample mount 30 are reliable, through-hole are additionally provided in the bottom of groove 31, in this way, being oozed on permeable sample 80
The water appeared can be flowed by through-hole in graduated cylinder 40, ensure smoothly ooze out through water.
As shown in Fig. 2, an optional example according to the present utility model, the cross section of groove 31 is formed as and permeable examination
The circle that sample 80 matches, specifically, if the outer cross section of permeable sample 80 is circle, groove 31 is formed as circular groove
31, if the outer cross section of permeable sample 80 is rectangle, groove 31 is formed as rectangular recess 31, by setting the shape of groove 31
It is set to the shape to match with the shape of permeable sample 80, permeable sample 80 can be made firmly to be placed on sample mount 30
On, ensure stability of the permeable sample 80 in sample mount 30.
As shown in Figure 1, another embodiment according to the present utility model, it is horn-like to be formed as that Open Side Down for nozzle 21,
Nozzle 21 is the transition member lifted when connecting tube 20 is contacted with permeable sample 80, and the open end of nozzle 21 is tightly attached to permeable sample
80 outer edge, lifting connecting tube 20 is reached from the water that intracavitary extracts is accommodated from nozzle 21, then is flowed on permeable sample 80, and can
The surrounding that permeable sample 80 is uniformly flowed into the inner wall along nozzle 21, to ensure that water can equably penetrate into permeable sample 80
It is interior.
As shown in figure 4, another embodiment according to the present utility model, analyzer 100 further includes infiltration nethike embrane 70, infiltration
Nethike embrane 70 is set on permeable sample 80, can ensure excessive water exudation in only permeable sample 80 in this way, without influencing
Permeable sample 80 itself avoids the permeable sample 80 impregnated by water from flowing into graduated cylinder 40 and is measured to influence result.
In 100 test process of analyzer, the height of connecting tube 20 is lifted by adjusting, so that nozzle 21 is tightly attached to infiltration
The neighboring of nethike embrane 70, the water lifted in this way in connecting tube 20 can uniformly flow into infiltration nethike embrane along the inner wall of nozzle 21
70 surrounding, to ensure that water can equably penetrate into permeable sample 80.
Referring to Fig.1, another embodiment according to the present utility model, is additionally provided with adjuster 22, adjuster at nozzle 21
The size of 22 water-supply quantity for adjusting lifting connecting tube 20.
As shown in Figure 1, further embodiment according to the present utility model, in lower end (such as left side of graduated cylinder 40 of graduated cylinder 40
Lower end) it is equipped with water outlet 41, can be automatically drained out by water outlet 41 through water in graduated cylinder 40 is flowed into, further learns discharge
Water.
According to the utility model optional embodiment, water supply control key 61 is equipped on controller 60, controller 60 is distinguished
It is connected with water supply installation 10 and lifting connecting tube 20, when needing to supply water, presses water supply control key 61, then analyzer 100 starts
Automatic loading water lifts connecting tube 20 and extracts water out of water supply installation 10.
According to the utility model optional embodiment, display screen 63 on controller 60, by controller 60 by pressure sensitive
The pressure signal of device 50 is converted into after time signal, is shown that personnel easy to operation read by display screen 63, is being penetrated
Water begin to flow into graduated cylinder 40 when to the time interval stopped flow into graduated cylinder 40 through water be permeable sample 80 through water institute
It takes time.
According to the utility model optional embodiment, controller 60 is equipped with draining control key 62, good display screen to be recorded
After time on 63, the water in graduated cylinder 40 can be automatically drained out by pressing draining control key 62, while record displacement, be supplied water
Water and the difference of displacement are the water contained in permeable sample 80, with the water retention coefficient of permeable sample 80 at calculating.
The concrete operation step that analyzer 100 tests permeable sample 80 is as follows：
1, permeable sample 80 is taken out with corning machine, and be placed in the groove 31 of sample mount 30.
2, infiltration nethike embrane 70 is covered on permeable sample 80, so that nozzle 21 is tightly attached to by adjusting liftable connecting tube 20 and oozes
The neighboring of saturating nethike embrane 70.
3, by pressing water supply control key 61, water is just extracted by water supply installation 10, when water touches permeable sample
When 80 upper surface trigger pressure inductor 50 start timing, such as when in 5s 50 no pressure of pressure inductor variation be then automatically stopped
Timing shows that the time difference of timing twice appears time t used in water by permeable sample 80 on display screen 63, can by graduated cylinder 40
Read the water Q penetrated1, wherein the inflow for the quantification of 0.5L that supplies water, passes through the discharge rate Q of permeable sample 801It can calculate
80 water content Q of water sample2=0.5-Q1。
4, according to coefficient of permeability formula k1=Q1(H is water-head in permeable sample 80 to L/SHt, and L is permeable sample
80 immersion thickness, S are the surface area of permeable sample 80), you can calculate coefficient of permeability.
5, according to water retention coefficient formula k2=Q2(H is water-head in permeable sample 80 to L/SHt, and L is permeable sample
80 immersion thickness, S are the surface area of permeable sample 80), the water retention coefficient of permeable sample 80 can be calculated.
6, the discharge out of graduated cylinder 40 by water of draining control key 62 is pressed, by lifting connecting tube 20 by permeable sample 80 from sample
It is taken out on holder 30.
Below using three embodiments enumerated in engineering for testing the analyzer 100 of permeable sample coefficient of permeability：
Embodiment one
Complete appearance, not incomplete water-permeable brick are selected in the workshop for preparing water-permeable brick factory, it will be permeable with corning machine
The taking-up of brick sample is placed in sample mount 30, and infiltration nethike embrane 70 is covered on permeable sample 80, by adjusting liftable connection
The neighboring that pipe 20 makes nozzle 21 be tightly attached to infiltration nethike embrane 70 lifts connecting tube 20 from water supply by pressing water supply control key 61
Water is extracted in device 10, when water touches water-permeable brick sample upper surface, triggering pressure inductor 50 starts timing, when last
Pressure sensitive device when dropping in 40 bottom of graduated cylinder that drips stops timing, and time display screen 63 shows that the time difference of timing twice is
Time, as 5.6s used in the appeared water of water brick sample can read the water 0.4L of transmission by graduated cylinder 40.
By the inflow of the quantitative 0.5L of water supply and by the discharge rate 0.4L of water-permeable brick, water-permeable brick sample institute can be calculated
Water content Q2=0.1L, according to coefficient of permeability formula k=QL/SHt, (H is water-head in permeable sample 80, and L is permeable
The immersion thickness of brick sample, S are the surface area of water-permeable brick sample), coefficient of permeability k=9.72 × 10 can be calculated2Cm/s, by draining
The discharge out of graduated cylinder 40 by water of control key 62 is taken out from sample mount 30 water-permeable brick sample by rising connecting tube 20.
Embodiment two
It chooses that appearance is good, does not have defective region from the porous pavement of hot work in progress, is sampled with corning machine, sample is put
It sets on 80 holder 30 of permeable sample.Infiltration nethike embrane 70 is covered on permeable sample 80, is made by adjusting liftable connecting tube 20
The neighboring of infiltration nethike embrane 70 is tightly attached to for sprinkler head 21.By pressing water supply control key 61, water is just taken out by water supply installation 10
Out, when water-permeable brick sample upper surface is taken in water contact to, triggering pressure inductor 50 starts timing, is dropped in when last drips
Pressure inductor 50 stops timing when measuring water installations bottom, and time display screen 63 shows that the time difference of timing twice tries for water-permeable brick
Time, as 4.2s used in the appeared water of sample, the water that transmission can be read by graduated cylinder 40 are 0.42L.
Water-permeable brick sample institute can be calculated by the inflow of the quantitative 0.5L of water supply and by the discharge rate 0.42L of water-permeable brick
Water content Q2=0.08L, according to coefficient of permeability formula k=QL/SHt, (H is water-head in permeable sample 80, and L is permeable
The immersion thickness of brick sample, S are the surface area of water-permeable brick sample), coefficient of permeability k=1.13 × 10 can be calculated2cm/s.By draining
The discharge out of graduated cylinder 40 by water of control key 62 is taken out from sample mount 30 water-permeable brick sample by lifting connecting tube 20.
Embodiment three
It chooses that appearance is good, does not have defective region from the porous pavement for completion of having constructed, is sampled, will be tried with corning machine
Sample is placed on 80 holder 30 of permeable sample.Infiltration nethike embrane 70 is covered in permeable die trial, by adjusting liftable connecting tube 20
Make the neighboring that infiltration nethike embrane 70 is tightly attached to for sprinkler head 21.By pressing water supply control key 61, water is just by 10 quilt of water supply installation
It releases, when water-permeable brick sample upper surface is taken in water contact to, triggering pressure inductor 50 starts timing, when last drips
At 40 bottom of graduated cylinder, pressure inductor 50 stops timing, and time display screen 63 shows that the time difference of timing twice tries for water-permeable brick
Time, as 3.8s used in the appeared water of sample can read the water 0.38L of transmission by 40 device of graduated cylinder.
By the inflow of the quantitative 0.5L of water supply and by the discharge rate 0.38L of water-permeable brick, water-permeable brick sample can be calculated
Institute water content Q2=0.12L, according to coefficient of permeability formula k=QL/SHt, (H is water-head in permeable sample 80, and L is
The immersion thickness of water brick sample, S are the surface area of water-permeable brick sample), coefficient of permeability k=1.36 × 10 can be calculated2cm/s.By row
The discharge out of graduated cylinder 40 by water of water management key 62 is taken out from sample mount 30 water-permeable brick sample by lifting connecting tube 20.
The analyzer 100 for testing permeable sample coefficient of permeability in the utility model is put by lifting connecting tube 20
Enter or take out permeable sample 80, will transmit through water discharge by draining control key 62, it is easy to operate, measuring the saturating of permeable sample 80
While water coefficient, the water retention coefficient of permeable sample 80 can also be measured, test process is accurate, pressure time sensing device timing
It is sensitive so that result of calculation is more accurate.
According to other compositions of the analyzer 100 of the coefficient of permeability for testing permeable sample of the utility model embodiment
And operation is all for those of ordinary skills known, is not detailed herein.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " illustrative examples ",
The description of " example ", " specific example " or " some examples " etc. means specific features described in conjunction with this embodiment or example, knot
Structure, material or feature are contained at least one embodiment or example of the utility model.In the present specification, to above-mentioned art
The schematic representation of language may not refer to the same embodiment or example.Moreover, description specific features, structure, material or
Person's feature can be combined in any suitable manner in any one or more of the embodiments or examples.
While there has been shown and described that the embodiments of the present invention, it will be understood by those skilled in the art that：
Can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and objective, modification, replaced
And modification, the scope of the utility model are limited by claim and its equivalent.
Claims (10)
1. a kind of analyzer for testing permeable sample coefficient of permeability, which is characterized in that including：
Water supply installation defines the accommodating chamber suitable for accommodating water in the water supply installation；
Connecting tube is lifted, one end of the lifting connecting tube is equipped with nozzle, the other end of the lifting connecting tube and the water supply
Device is connected, by adjusting the lifting connecting tube so that the nozzle is close to the permeable sample；
Sample mount, the sample mount are set to below the nozzle and are used to support the permeable sample；
Graduated cylinder, the graduated cylinder are set to the lower section of the sample mount, are defined in the graduated cylinder suitable for accommodating the permeable sample
Through the measurement chamber of water, and the measurement chamber can measure out the water through water；
Multiple pressure inductors, it is described to detect that multiple pressure inductors are respectively arranged on upper end and the bottom of the graduated cylinder
Permeable sample penetrates the pressure change of water；
Controller, the controller are connected with the lifting connecting tube and control the lifting connecting tube out of described water supply installation
The water of predetermined amount is extracted, the controller is connected with the pressure inductor and the pressure inductor is transmitted to the controller
Signal is starting or stopping timing.
2. the analyzer according to claim 1 for testing the coefficient of permeability of permeable sample, which is characterized in that the examination
The center of sample holder is equipped with the groove for being suitable for placing the permeable sample, and the bottom of the groove is equipped with through-hole.
3. the analyzer according to claim 2 for testing the coefficient of permeability of permeable sample, which is characterized in that described recessed
The cross section of slot is the circle to match with the permeable sample.
4. the analyzer according to claim 1 for testing the coefficient of permeability of permeable sample, which is characterized in that the spray
Capitiform is horn-like as what Open Side Down.
5. the analyzer according to claim 1 for testing the coefficient of permeability of permeable sample, which is characterized in that also wrap
It includes：Nethike embrane is permeated, the infiltration network Membrane cover is located on the permeable sample, adjusts the height of the lifting connecting tube so that described
Nozzle is tightly attached to the neighboring of the infiltration nethike embrane.
6. the analyzer according to claim 1 for testing the coefficient of permeability of permeable sample, which is characterized in that the spray
The adjuster for adjusting the water-supply quantity is equipped at head.
7. the analyzer according to claim 1 for testing the coefficient of permeability of permeable sample, which is characterized in that the amount
The lower end of cylinder is equipped with water outlet.
8. the analyzer according to claim 1 for testing the coefficient of permeability of permeable sample, which is characterized in that the control
Device processed is equipped with the water supply control key suitable for automatic loading water.
9. the analyzer according to claim 1 for testing the coefficient of permeability of permeable sample, which is characterized in that the control
Device processed is equipped with for counting the permeable sample through the display screen the time required to water.
10. the analyzer according to claim 1 for testing the coefficient of permeability of permeable sample, which is characterized in that described
Controller is equipped with draining control key for the water in the graduated cylinder to be automatically drained out.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721800372.8U CN207798620U (en) | 2017-12-20 | 2017-12-20 | Analyzer for testing permeable sample coefficient of permeability |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721800372.8U CN207798620U (en) | 2017-12-20 | 2017-12-20 | Analyzer for testing permeable sample coefficient of permeability |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207798620U true CN207798620U (en) | 2018-08-31 |
Family
ID=63282279
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721800372.8U Expired - Fee Related CN207798620U (en) | 2017-12-20 | 2017-12-20 | Analyzer for testing permeable sample coefficient of permeability |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207798620U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108982331A (en) * | 2018-09-05 | 2018-12-11 | 佛山市尚鸿针织有限公司 | A kind of high accurate textile seepage of water detection device |
| CN113029891A (en) * | 2019-12-24 | 2021-06-25 | 山西大地华基建材科技有限公司 | Demonstration device for water permeability of reaction permeable brick |
| CN116339292A (en) * | 2023-05-31 | 2023-06-27 | 北京市农林科学院智能装备技术研究中心 | Testing platform and testing method for accurate variable spraying control system |
-
2017
- 2017-12-20 CN CN201721800372.8U patent/CN207798620U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108982331A (en) * | 2018-09-05 | 2018-12-11 | 佛山市尚鸿针织有限公司 | A kind of high accurate textile seepage of water detection device |
| CN108982331B (en) * | 2018-09-05 | 2020-12-25 | 湖北万里防护用品有限公司 | High accurate fabrics infiltration nature check out test set |
| CN113029891A (en) * | 2019-12-24 | 2021-06-25 | 山西大地华基建材科技有限公司 | Demonstration device for water permeability of reaction permeable brick |
| CN116339292A (en) * | 2023-05-31 | 2023-06-27 | 北京市农林科学院智能装备技术研究中心 | Testing platform and testing method for accurate variable spraying control system |
| CN116339292B (en) * | 2023-05-31 | 2023-09-19 | 北京市农林科学院智能装备技术研究中心 | Testing platform and testing method for accurate variable spraying control system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207798620U (en) | Analyzer for testing permeable sample coefficient of permeability | |
| CN108982330A (en) | A kind of construction concrete impermeability detection device | |
| KR20090059304A (en) | Concrete slump flow tester and concrete consistency test method using the same | |
| CN107328696B (en) | Novel pavement water seepage instrument and measuring method thereof | |
| CN203083673U (en) | Third-order metal measuring instrument calibrating device capable of finely adjusting and locating liquid level by using communicating vessel method | |
| CN106033046A (en) | A soil saturated hydraulic conductivity automatic measuring apparatus | |
| CN103133458B (en) | A kind of internal leakage detecting device of hydraulic valve | |
| CN212432913U (en) | Timing device for automatically recording time during checking and calibration of pavement water seepage instrument | |
| CN206945498U (en) | A kind of full-automatic paper amenities bleeds back system safety testing device | |
| CN110320345A (en) | A kind of portable field capacity auto testing instrument and test method | |
| CN208969097U (en) | Concrete coagulating time detection device | |
| CN111678855A (en) | Ring cutter infiltration test device | |
| CN105928857A (en) | Energy-saving type automatic concrete impermeability test device | |
| CN208297498U (en) | A kind of rock expansion rate tester of controllable temperature and automatic water supplement | |
| CN213068577U (en) | Detection apparatus for building waterproof material | |
| CN206638555U (en) | A kind of water permeability coefficient of water permeable brick test device simple to operate | |
| CN109444223A (en) | High pressure curtain-grouting consolidates analogue experiment method and device | |
| CN106769761A (en) | A kind of method and device of in-site measurement pervious concrete infiltration coefficient | |
| CN112611696A (en) | Penetrating fluid collection device and soil cement penetration test system | |
| CN206248508U (en) | A kind of device of in-site measurement pervious concrete infiltration coefficient | |
| CN208547635U (en) | A kind of full-automatic Seep- Solidifying combined test device | |
| CN208026592U (en) | A kind of high-precision coefficient of permeability auto testing instrument | |
| CN206646481U (en) | A kind of multipurpose permeates instrument apparatus | |
| CN218098785U (en) | Dam wash port artificial observation device | |
| CN206945485U (en) | The full-automatic paper amenities that rate of liquid aspiration can be tested bleeds back system safety testing device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PP01 | Preservation of patent right | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20190110 Granted publication date: 20180831 |
|
| PD01 | Discharge of preservation of patent | ||
| PD01 | Discharge of preservation of patent |
Date of cancellation: 20190110 Granted publication date: 20180831 |
|
| PP01 | Preservation of patent right | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20190121 Granted publication date: 20180831 |
|
| PD01 | Discharge of preservation of patent | ||
| PD01 | Discharge of preservation of patent |
Date of cancellation: 20220921 Granted publication date: 20180831 |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180831 |