CN207600823U - A kind of degassing water preparation apparatus - Google Patents
A kind of degassing water preparation apparatus Download PDFInfo
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- CN207600823U CN207600823U CN201721775070.XU CN201721775070U CN207600823U CN 207600823 U CN207600823 U CN 207600823U CN 201721775070 U CN201721775070 U CN 201721775070U CN 207600823 U CN207600823 U CN 207600823U
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- vacuum
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- vacuum reservoir
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Abstract
The utility model discloses a kind of degassing water preparation apparatus, including vacuum reservoir, vacuum cylinder top cover, vacuum pump, remove aqueous vapor receiving flask, water-storing bottle and hydraulic pressure buffer layer, the vacuum reservoir top seal is arranged in vacuum reservoir open top, the vacuum reservoir bottom is provided with water inlet, the second valve is provided in the air inlet pipe, third valve is provided in the air outlet pipe, the hydraulic pressure buffer layer is arranged on vacuum reservoir bottom, the hydraulic pressure buffer layer top is additionally provided with porous disc, described that water receiving flask is gone to be placed on porous disc.The spray for vacuumizing and being generated in water inlet in end is buffered by the layer of sand for setting different-grain diameter, and water inlet is arranged on vacuum reservoir bottom, compared with water inlet in the prior art is arranged on top, after pumping, spray will not be splash in vacuum reservoir, alleviate vacuum pressure using air water is gone to enter vacuum reservoir, the appearance that air water is gone to avoid the phenomenon that air secondary enters in water obtained effectively increases air water and prepares quality.
Description
Technical field：
The utility model is related to a kind of degassing water preparation apparatus.
Background technology：
In geotechnical centrifuge model, the saturation stage of sample needs to satisfy using carbon dioxide saturation, head saturation and back-pressure
With the methods of carry out sample saturation.Wherein it is required for use that air water is gone to carry out saturation to sample in head saturation and back-pressure saturation.
It is a kind of test water for being discharged the bubble in experiment pure water using the methods of vacuumizing or boiling to remove air water.Routine side
In method, when being exhausted using boiling method, often in boiling part, bubble is discharged from water, but goes the mistake of air water in cooling
Air is had in journey again and is again introduced into going in air water of having prepared, influences the saturation effect of triaxial test.And the row of vacuumizing
Gas method obtain remove air water after vacuumizing, into vacuum reservoir water inlet or air inlet during, also have air again
Into going in air water, wherein then air is directly entered in air water in intake process so that vacuum loses practical significance；
During water inlet, since negative pressure is larger in vacuum reservoir, spray can constantly be splash in vacuum reservoir bottom by starting the water of state, in water
Air, which can reenter the spray that in air water or even splashes with the process that spray is splash and can enter, goes air water to prepare in bottle,
The preparation quality of air water is gone in influence.In conclusion it is existing prepare go in the device of air water all there are it is certain the problem of, reduce soil
The preparation quality for removing air water is used in work experiment.
Invention content：
Technical problem to be solved in the utility model is：There is provided one kind prevents balance negative pressure mistake after the completion of vacuum suction
Spray is splash in journey causes air secondary to enter the degassing water preparation apparatus gone in air water.
In order to solve the above-mentioned technical problem, the present invention is achieved by the following technical solutions：One kind goes air water to prepare dress
It puts, including vacuum reservoir, vacuum cylinder top cover, vacuum pump, goes to aqueous vapor receiving flask, water-storing bottle and hydraulic pressure buffer layer, the vacuum reservoir top
Lid is sealingly disposed in vacuum reservoir open top, and the vacuum reservoir bottom is provided with water inlet, the water inlet of the vacuum reservoir bottom
Mouth is connected with water-storing bottle by water inlet pipe, and the first valve is provided on the water inlet pipe, is provided in the vacuum cylinder top cover
Air inlet and gas outlet, the air inlet in the vacuum cylinder top cover are connected with air inlet pipe, the outlet in the vacuum cylinder top cover
Mouth is connected to vacuum pump by air outlet pipe, and the second valve is provided in the air inlet pipe, third valve is provided in the air outlet pipe
Door, the hydraulic pressure buffer layer are arranged on vacuum reservoir bottom, and the hydraulic pressure buffer layer top is additionally provided with porous disc, described to remove air water
Receiving flask is placed on porous disc.
Preferably, the hydraulic pressure buffer layer is made of coarse sands layer, middle layer of sand and fine sand layer, the coarse sands layer, middle layer of sand
It is set up successively from vacuum reservoir cylinder bottom with fine sand layer.
Preferably, pressure vacuum gauge, the pressure sensor of the pressure vacuum gauge are provided in the vacuum cylinder top cover
It is in contact with the vacuum chamber of vacuum reservoir.
Compared with prior art, the usefulness of the utility model is：It is buffered and is taken out very by the layer of sand for setting different-grain diameter
Sky terminates the spray generated in middle water inlet, and water inlet is arranged on vacuum reservoir bottom, is set with water inlet in the prior art
It is compared at top, after pumping, spray will not be splash in vacuum reservoir, alleviate vacuum pressure using air water is gone to enter vacuum reservoir,
The appearance that air water is gone to avoid the phenomenon that air secondary enters in water obtained effectively increases air water and prepares quality.
Description of the drawings：
The utility model is further illustrated below in conjunction with the accompanying drawings.
Fig. 1 is the structure diagram of the utility model.
Specific embodiment：
The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments：
A kind of degassing water preparation apparatus as shown in Figure 1, including vacuum reservoir 1, vacuum cylinder top cover 4, vacuum pump 6, removes air water
Receiving flask 7, water-storing bottle 9 and hydraulic pressure buffer layer, the vacuum cylinder top cover 4 are sealingly disposed in 1 open top of vacuum reservoir, described true
Empty 1 bottom of cylinder is provided with water inlet, and the water inlet of 1 bottom of vacuum reservoir is connected with water-storing bottle 9 by water inlet pipe 8, described
The first valve 21 is provided on water inlet pipe 8, air inlet and gas outlet, the vacuum reservoir top are provided in the vacuum cylinder top cover 4
Air inlet on lid 4 is connected with air inlet pipe 5, and the other end of air inlet pipe 5 is connected to air, going out in the vacuum cylinder top cover 4
Gas port is connected to vacuum pump 6 by air outlet pipe 61, and the second valve 22 is provided in the air inlet pipe 5, is set in the air outlet pipe 61
Third valve 23 is equipped with, the hydraulic pressure buffer layer is arranged on 1 bottom of vacuum reservoir, and the hydraulic pressure buffer layer top is additionally provided with permeable
Plate 13, it is described that 7 bottom of bottle of water receiving flask is gone to be placed on porous disc 13.
During experiment, concrete operations mode is as follows：
1. air water receiving flask 7 is gone to be put into vacuum reservoir 1 on porous disc 13 by contain air water to be gone, preparation starts air water
Prepare experiment；
2. covering the vacuum reservoir cover board 4 at 1 top of vacuum reservoir, the sealing of vacuum reservoir cover board 4 and sealing ring contact position is checked
Property；
4. closing the first valve 22 and the second valve 22, third valve 23 is opened, opens vacuum, 6 switches start vacuum and take out
Gas；
5. be evacuated to the bubble-free spilling water surface in air water receiving flask 7, prepare to stop experiment；
6. before stopping experiment, the first valve is first turned on, the distilled water allowed in water-storing bottle 9 enters in vacuum reservoir 1, simultaneously
Vacuum pump 6 and third valve 23 are closed, treats in vacuum reservoir 1 to close the first valve 21 without distilled water, can use away at this time into fashionable
Air water receiving flask 7.
7. terminating experiment, vacuum pump 6 and vacuum reservoir 1 are cleared up, is prepared for later stage experiment.
As the preferred arrangement of hydraulic pressure buffer layer, the hydraulic pressure buffer layer is by coarse sands layer 10, middle layer of sand 11 and fine sand
Layer 12 forms, and the coarse sands layer 10, middle layer of sand 11 and fine sand layer 12 are set up successively from 1 cylinder bottom of vacuum reservoir.
In actual use, the air pressure in vacuum reservoir 1 is understood and grasped for the ease of testing crew, the vacuum
Pressure vacuum gauge 3 is provided in cylinder top cover 4, the pressure sensor of the pressure vacuum gauge 3 connects with the vacuum chamber of vacuum reservoir 1
It touches.
It is emphasized that：It is obvious to a person skilled in the art that the utility model is not limited to above-mentioned demonstration in fact
The details of example is applied, and in the case of the spirit or essential attributes without departing substantially from the utility model, it can be with other specific shapes
Formula realizes the utility model.Therefore, in all respects, the embodiments should be taken as exemplary, and it is non-limit
Property processed, the scope of the utility model is indicated by the appended claims rather than the foregoing description, will in right it is intended that will fall
Ask that all changes that come within the meaning and range of equivalency of the claim are therefore intended to be embraced therein.It should not will be any in claim
Reference numeral is considered as the involved claim of limitation.
Claims (3)
1. a kind of degassing water preparation apparatus, it is characterised in that：Including vacuum reservoir (1), vacuum cylinder top cover (4), vacuum pump (6), go
Aqueous vapor receiving flask (7), water-storing bottle (9) and hydraulic pressure buffer layer, the vacuum cylinder top cover (4) are sealingly disposed at the top of vacuum reservoir (1)
In opening, vacuum reservoir (1) bottom is provided with water inlet, and the water inlet of vacuum reservoir (1) bottom passes through with water-storing bottle (9)
Water inlet pipe (8) is connected, and the first valve (21) is provided on the water inlet pipe (8), be provided on the vacuum cylinder top cover (4) into
Gas port and gas outlet, the air inlet on the vacuum cylinder top cover (4) is connected with air inlet pipe (5), on the vacuum cylinder top cover (4)
Gas outlet vacuum pump (6) is connected to by air outlet pipe (61), the second valve (22) is provided on the air inlet pipe (5), it is described
Third valve (23) is provided in air outlet pipe (61), the hydraulic pressure buffer layer is arranged on vacuum reservoir (1) bottom, the hydraulic pressure buffering
Layer top is additionally provided with porous disc (13), described that water receiving flask (7) is gone to be placed on porous disc (13).
2. degassing water preparation apparatus according to claim 1, it is characterised in that：The hydraulic pressure buffer layer is by coarse sands layer
(10), middle layer of sand (11) and fine sand layer (12) composition, the coarse sands layer (10), middle layer of sand (11) and fine sand layer (12) are from vacuum reservoir
(1) cylinder bottom is set up successively.
3. degassing water preparation apparatus according to claim 1, it is characterised in that：It is provided on the vacuum cylinder top cover (4)
Pressure vacuum gauge (3), the pressure sensor of the pressure vacuum gauge (3) are in contact with the vacuum chamber of vacuum reservoir (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721775070.XU CN207600823U (en) | 2017-12-19 | 2017-12-19 | A kind of degassing water preparation apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721775070.XU CN207600823U (en) | 2017-12-19 | 2017-12-19 | A kind of degassing water preparation apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207600823U true CN207600823U (en) | 2018-07-10 |
Family
ID=62765931
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721775070.XU Active CN207600823U (en) | 2017-12-19 | 2017-12-19 | A kind of degassing water preparation apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207600823U (en) |
-
2017
- 2017-12-19 CN CN201721775070.XU patent/CN207600823U/en active Active
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