CN208297306U - Pressure controllable presss from both sides sample timing detection fabric water osmotic device automatically - Google Patents
Pressure controllable presss from both sides sample timing detection fabric water osmotic device automatically Download PDFInfo
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- CN208297306U CN208297306U CN201820984564.7U CN201820984564U CN208297306U CN 208297306 U CN208297306 U CN 208297306U CN 201820984564 U CN201820984564 U CN 201820984564U CN 208297306 U CN208297306 U CN 208297306U
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Abstract
The utility model relates to a kind of pressure controllables to press from both sides sample timing detection fabric water osmotic device, water tank, hose, water inlet pipe, return pipe, pressure gauge, water pump, water tank, solenoid valve, specimen with holes clamper, liquid receiver including having pipeline automatically；Water inlet pipe connects the water pump being placed in water tank, and hose connects solenoid valve and pressure gauge；Water inlet pipe and the equal joining water box of return pipe and water tank；Water tank, hose, specimen with holes clamper, liquid receiver with pipeline are sequentially arranged from top to bottom.Compared with the existing technology, the utility model has the following beneficial effects: flowing from top to down more smooth there is no limit, liquid to the shape and size of test sample, it is suitble to the test of textile fabric water permeability；Specimen with holes clamper realizes the penetration testing of sample holder and water, provides a kind of new technical concept；Hose may be designed to different length, to control the size of hydrostatic pressure.
Description
Technical field
The utility model relates to a kind of pressure controllables to press from both sides sample timing detection fabric water osmotic device automatically.
Background technique
With the development of bio-medical textile material, for the textile of Human autopsy tissues substitute to be made increasingly
It is more.As an alternative, water permeability must satisfy clinical requirement and can transplant, to guarantee that blood or tissue fluid are not after transplanting
It can leak.The permeability of medical textile refers to the ability of penetration by liquid fabric, is generally characterized with water permeability.Not homologous transplantation
For object to infiltrative requirement there are larger difference, test condition is also different.
Currently, the instrument of test water permeability is by applying hydrostatic pressure to tested fabric, other auxiliary devices are examined in addition
Survey seepage of water.Most of method using promotion water tank type applies hydrostatic pressing to tested fabric by improving the power that water level generates
Power.Existing test equipment existing defects, the shape of device as described in Chinese Patent Application No. CN90200280 to test sample
Shape and size have certain restrictions, and the stream mode that goes out from below to up has some setbacks, and is not suitable for the test of textile fabric water permeability.Separately
In the test process of external fabric, sample aid device mostly uses greatly fixture manual compression sample, and controls the time using stopwatch,
Cause to operate nonstandard, measurement result is affected.
Utility model content
To solve drawbacks described above existing in the prior art, the utility model provides a kind of pressure controllable and presss from both sides sample timing automatically
Fabric water osmotic device is detected, different hydrostatic pressures can be provided, and detection can be timed after Automatic-clamping sample.
To achieve the goals above, the technical solution adopted in the utility model are as follows: pressure controllable presss from both sides sample timing automatically and detects
Fabric water osmotic device, it is characterised in that: water tank, hose, water inlet pipe, return pipe, pressure gauge, water including having pipeline
Pump, water tank, solenoid valve, specimen with holes clamper, liquid receiver；Water inlet pipe connects the water pump being placed in water tank, hose
Connect solenoid valve and pressure gauge；Water inlet pipe and the equal joining water box of return pipe and water tank；It is water tank, hose with pipeline, with holes
Specimen holder, liquid receiver are sequentially arranged from top to bottom.
It further includes control system that pressure controllable presss from both sides sample timing detection fabric water osmotic device automatically, and control system connects respectively
Connect solenoid valve, water pump and specimen with holes clamper.
The specimen with holes clamper include with through-hole it is moveable go up pressure plate, the lower pressure plate with through-hole,
Support plate with moving track, the moving track, wherein upper pressure plate can be moved up and down along moving track；When sample
After being put into above lower pressure plate, so that pressure plate is moved along track and move down, sample is compressed；Upper pressure plate and lower compression
The through-hole of plate is interconnected and on same vertical line, and water is flowed out from water tank, flows through hose and enters back into pressure plate through-hole, then
Into the sample being clipped between upper pressure plate and lower pressure plate, lower pressure plate through-hole is entered back into subsequently into liquid receiver, under
The through-hole of pressure plate is connected to liquid receiver.
The water tank with pipeline is integral type, and top is concentric column, and lower part is pipeline；The lower manifold of water tank
It is connected to hose.
Pressure controllable presss from both sides sample timing detection fabric water osmotic device automatically, further includes evacuated tube, the connection of evacuated tube one end
Hose, the other end are connected to water tank.
The upper end of specimen with holes clamper connects T junction, and T junction connects hose and specimen with holes clamper, liquid
Receiver is located at immediately below specimen with holes clamper.
Solenoid valve is connected to the hose of specimen with holes clamper upper end and solenoid valve is close to specimen with holes clamper
Upper surface；Pressure gauge is used to measure the hydraulic pressure of pipeline, and pressure gauge is connected on the T junction of specimen with holes clamper upper end.
Compared with the existing technology, the utility model has the following beneficial effects: to the shape and size of test sample there is no limit,
Liquid flows more smooth, suitable textile fabric water permeability test from top to down；Specimen with holes clamper realize sample holder and
The penetration testing of water provides a kind of new technical concept；Hose may be designed to different length, to control the big of hydrostatic pressure
It is small.
Detailed description of the invention
Fig. 1 is the structural schematic diagram that the utility model pressure controllable presss from both sides that sample timing detects fabric water osmotic device automatically；
Fig. 2 is the structure chart of specimen with holes clamper.
Specific embodiment
To make, technological means of the utility model, creation characteristic, the purpose reached and effect are more clear and are easy to
Understand, with reference to the accompanying drawing and specific embodiment is further elaborated the utility model.
According to Fig. 1, pressure controllable press from both sides automatically sample timing detection fabric water osmotic device, including with pipeline water tank 1,
Hose 2, water inlet pipe 3, return pipe 4, pressure gauge 5, water pump 6, water tank 7, solenoid valve 8, specimen with holes clamper 9, evacuated tube 10,
Control system 11, T junction 12, liquid receiver 13；Water inlet pipe 3 connects the water pump 6 being placed in water tank 7, and hose 2 connects electricity
Magnet valve 8, control system 11 are separately connected solenoid valve 8, water pump 6 and specimen with holes clamper 9.
The water tank 1 with pipeline is integral type, and material uses glass, and top is concentric column, and lower part is pipeline.
The lower manifold of water tank 1 is connected to hose 2；10 one end of evacuated tube is connected to hose 2, and the other end is connected to water tank 7；4 He of return pipe
Water inlet pipe 3 simultaneously joining water box 1 and water tank 7；The upper end of specimen with holes clamper 9 connects T junction 12, the T shape of upper end
Connector 12 connects hose 2 and specimen with holes clamper 9, and liquid receiver 13 is located at immediately below specimen with holes clamper 9.Solenoid valve
8 are connected to 9 side of specimen with holes clamper, and solenoid valve is specifically connected to the hose 2 of 9 upper end of specimen with holes clamper and electromagnetism
Valve is close to 9 upper surface of specimen with holes clamper.Pressure gauge 5 is used to measure the hydraulic pressure of pipeline, and pressure gauge 5 is connected to specimen with holes folder
On the T junction of 9 upper end of holder.After opening power supply, the water in water tank 7 flows into water tank by water inlet pipe 3 under the effect of water pump 6
In 1, after water overflows, flowed back in water tank 7 from return pipe 4, the water level of water tank 1 is always maintained at sustained height.By a piece of sample
It is put into the centre of specimen with holes clamper 9, starts control system 11, the upper pressure plate of specimen with holes clamper 9 moves down automatically, will
Sample compresses.Click starts to test, and solenoid valve 8 is opened, and from being flowed into liquid receiver 13 in through-hole, test exists water automatically
Stop when 1min.The effect of solenoid valve 8 is opening or closed hose, so that water can enter specimen with holes clamping by hose
Device makes water cannot pass through hose to enter specimen with holes clamper.Solenoid valve may be replaced by hand-operated valve, pass through manual operation
Realize the opening and closing of valve.
According to fig. 2, the specimen with holes clamper 9 includes moveable upper pressure plate 91, band with first through hole 911
There are the lower pressure plate 92, sealing ring 93, the support plate 94 with four moving tracks, moving track 95 of the second through-hole 921, wherein
Upper pressure plate 91 is connect with control system 11.Fabric is clamped between first through hole and the second through-hole, and be located at upper pressure plate and
Between lower pressure plate.Sealing ring 93 is ring type seal, and for sealing endless fabric, sealing ring and endless fabric outer surface are complete
Contact, the first and second shape of through holes are consistent with fabric form, and sealing ring has certain thickness, and the upper and lower surface of sealing ring is distinguished
It is adjacent to upper pressure plate, lower pressure plate.After sample being put into above lower pressure plate 92, control system 11 starts, upper pressure plate
It moves along track 95 to move down, sample is compressed.Moving track passes through support plate 94 and vertical with support plate.Upper pressure plate
It is interconnected with the through-hole of lower pressure plate and on same vertical line, water is flowed out from water tank, is flowed through hose and is entered back into pressure plate
Through-hole enters back into lower pressure plate through-hole subsequently into the fabric being clipped between upper pressure plate and lower pressure plate, and lower pressure plate leads to
Hole is connected to liquid receiver 13, and infiltration water eventually enters into liquid receiver 13.It is noted that the movement of upper pressure plate is also
It can be completed by manual operation.
The hose 2 is by being designed to different length, to control the size of hydrostatic pressure.
When test sample, clean, water by filtering, at room temperature is filled in water tank.The a piece of sample of clip,
It is covered on the through-hole 921 of lower pressure plate 92, opening control 11(can also complete water inlet by directly opening water pump) start
Water inlet, when water expires and starts return water, whether the value for observing pressure gauge 5 is accurate.After return water 1min, testing time 60s is set, is led to
It crosses control system 11 and clamps sample, and open simultaneously solenoid valve and start to test.Time arrives, and the liquid in liquid receiver is poured into
Volume is measured in graduated cylinder.It calculates under the pressure, water percolating capacity per minute every square centimeter, the i.e. water permeability of the sample measure
It as a result is 89ml/cm2.min。
The above is only the preferred embodiment of the utility model, it should be pointed out that: for the common skill of the art
For art personnel, without departing from the principle of this utility model, several improvements and modifications can also be made, these improve and
Retouching also should be regarded as the protection scope of the utility model.
Claims (7)
1. pressure controllable press from both sides automatically sample timing detection fabric water osmotic device, it is characterised in that: including with pipeline water tank,
Hose, water inlet pipe, return pipe, pressure gauge, water pump, water tank, solenoid valve, specimen with holes clamper, liquid receiver；Water inlet pipe
The water pump being placed in water tank is connected, hose connects solenoid valve and pressure gauge；Water inlet pipe and the equal joining water box of return pipe and water storage
Case；Water tank, hose, specimen with holes clamper, liquid receiver with pipeline are sequentially arranged from top to bottom.
2. pressure controllable according to claim 1 presss from both sides sample timing detection fabric water osmotic device automatically, it is characterised in that:
It further include control system, control system is separately connected solenoid valve, water pump and specimen with holes clamper.
3. pressure controllable according to claim 1 presss from both sides sample timing detection fabric water osmotic device automatically, it is characterised in that:
The specimen with holes clamper includes the moveable upper pressure plate with through-hole, the lower pressure plate with through-hole, with movement
The support plate of track, the moving track, wherein upper pressure plate can be moved up and down along moving track；When sample is put into pushing
After above tight plate, so that pressure plate is moved along track and move down, sample is compressed；The through-hole of upper pressure plate and lower pressure plate
It is interconnected and on same vertical line, water is flowed out from water tank, is flowed through hose and is entered back into pressure plate through-hole, subsequently into being clipped in
Sample between upper pressure plate and lower pressure plate, enters back into lower pressure plate through-hole subsequently into liquid receiver, lower pressure plate
Through-hole is connected to liquid receiver.
4. pressure controllable according to claim 1 presss from both sides sample timing detection fabric water osmotic device automatically, it is characterised in that:
The water tank with pipeline is integral type, and top is concentric column, and lower part is pipeline；The lower manifold and hose of water tank connect
It is logical.
5. pressure controllable according to claim 1 presss from both sides sample timing detection fabric water osmotic device automatically, it is characterised in that:
It further include evacuated tube, evacuated tube one end is connected to hose, and the other end is connected to water tank.
6. pressure controllable according to claim 1 presss from both sides sample timing detection fabric water osmotic device automatically, it is characterised in that:
The upper end of specimen with holes clamper connects T junction, and the T junction connection hose and specimen with holes clamper, liquid connect
Device is received to be located at immediately below specimen with holes clamper.
7. pressure controllable according to claim 1 presss from both sides sample timing detection fabric water osmotic device automatically, it is characterised in that:
Solenoid valve is connected to the hose of specimen with holes clamper upper end and solenoid valve is close to specimen with holes clamper upper surface；Pressure
Power table is used to measure the hydraulic pressure of pipeline, and pressure gauge is connected on the T junction of specimen with holes clamper upper end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820984564.7U CN208297306U (en) | 2018-06-25 | 2018-06-25 | Pressure controllable presss from both sides sample timing detection fabric water osmotic device automatically |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820984564.7U CN208297306U (en) | 2018-06-25 | 2018-06-25 | Pressure controllable presss from both sides sample timing detection fabric water osmotic device automatically |
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| Publication Number | Publication Date |
|---|---|
| CN208297306U true CN208297306U (en) | 2018-12-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201820984564.7U Active CN208297306U (en) | 2018-06-25 | 2018-06-25 | Pressure controllable presss from both sides sample timing detection fabric water osmotic device automatically |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113390773A (en) * | 2021-07-08 | 2021-09-14 | 晋江中纺标检测有限公司 | Method and equipment for detecting water permeability of textile |
-
2018
- 2018-06-25 CN CN201820984564.7U patent/CN208297306U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113390773A (en) * | 2021-07-08 | 2021-09-14 | 晋江中纺标检测有限公司 | Method and equipment for detecting water permeability of textile |
| CN113390773B (en) * | 2021-07-08 | 2022-04-22 | 中纺标(福建)检测有限公司 | Method and equipment for detecting water permeability of textile |
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