CN209673757U - A kind of novel P-V-T relationship instrument - Google Patents
A kind of novel P-V-T relationship instrument Download PDFInfo
- Publication number
- CN209673757U CN209673757U CN201920348418.XU CN201920348418U CN209673757U CN 209673757 U CN209673757 U CN 209673757U CN 201920348418 U CN201920348418 U CN 201920348418U CN 209673757 U CN209673757 U CN 209673757U
- Authority
- CN
- China
- Prior art keywords
- pressure
- novel
- mercury
- oil cavity
- relationship
- 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
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 claims abstract description 42
- 229910052753 mercury Inorganic materials 0.000 claims abstract description 42
- 239000011521 glass Substances 0.000 claims abstract description 32
- 239000000446 fuel Substances 0.000 claims abstract description 18
- 210000004907 gland Anatomy 0.000 claims abstract description 16
- 238000007789 sealing Methods 0.000 claims abstract description 13
- 239000011148 porous material Substances 0.000 claims abstract description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 14
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 11
- 238000009434 installation Methods 0.000 claims 1
- 238000010276 construction Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 6
- 239000007788 liquid Substances 0.000 description 4
- 241000005139 Lycium andersonii Species 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 239000005337 ground glass Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
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- Feeding And Controlling Fuel (AREA)
Abstract
The utility model discloses a kind of novel P-V-T relationship instrument, including high-voltage oil cavity and the mercury pressure container being placed on inside high-voltage oil cavity, high-voltage oil cavity side is provided with capstan, high-voltage oil cavity upper ends have gland, pressure-resistant glass tube is passed through from gland medium pore, gap is sealed by airtight and watertight padding and sealing gland, it is return pipe outside pressure-resistant glass tube, mercury pressure container head is provided with fuel feed hole, oil outlet and jack, fuel feed hole is connect with check valve, oil outlet is provided with capillary, and jack is matched with pressure-resistant glass tube size.Mercury pressure container is enclosed construction, and mercury can be effectively prevented and leak, and extends instrument service life.When pressure release, since the oil outlet of mercury pressure container is smaller, it can slowly be depressured and play buffer function, prevent gas from leaking, reduce since operation error bring is lost.
Description
Technical field
The utility model belongs to thermal technology's class experimental instrument field, and in particular to a kind of novel P-V-T relationship instrument.
Background technique
P-V-T relationship instrument is a kind of relationship by between measurement pressure, volume and temperature, observes the critical-temperature of gas
With the laboratory apparatus of critical state.
Experimental provision is generally by pressure gauge, refrigeration compressor set and computer heating control water bath with thermostatic control, storage container pipe, the experiment playscript with stage directions
The part such as body and its shield forms.Wherein as shown in Figure 1, high pressure storage container pipe (A) interior inflatable body in testing stand ontology;Glass
Cup (B) fills with mercury;Pressure oil in pressure gauge oil cylinder (C) is used to transmit the pressure applied by press machine;Mercury is for handle
Pressure passes to gas in storage container pipe, and plays the role of confining gas and do not leak;Airtight and watertight padding (D) is played between sub-assembly
Pressure seal effect;Gland (E) plays sealing fastening effect;Thermostatic water-jacket (F) is used to gas thermostatic.
When experiment, the pressure that pressure gauge oil cylinder is sent is passed to high-pressure bottle and the glass upper half by pressure oil, forces water
Silver enters the pressure-bearing glass tubular container for having filled gas in advance, and gas is compressed, and pressure size passes through the piston rod on pressure gauge
Forward and back adjust.The water temperature in water jacket that temperature is supplied by water bath with thermostatic control is adjusted.The pressure value of gas is by being mounted in pressure gauge
On master gauge read.Temperature is read by the temperature sensor and digital display temperature meter being inserted in thermostatic water-jacket.Specific volume is first
It is measured by the height of carbon dioxide column in pressure-bearing glass pipe, then further according to pressure-bearing glass bore section is constant etc., conditions are come
Conversion obtains.
The above-mentioned prior art has the disadvantage in that
1, it is easy to cause mercury reservoir to tilt when mercury glass cup is opening, vibration or movement, mercury leaks, and both damages instrument
Device pollutes environment again;
2, when pressure is released, the gas in pressure-resistant glass tube is converted into gaseous state by liquid, if pressure control is bad, operation
It is improper to will lead to gas leakage.
Utility model content
The purpose of the utility model is to overcome the deficiencies in the prior art, provide a kind of novel P-V-T relationship instrument, this is novel
The mercury pressure container of P-V-T relationship instrument is provided with fuel feed hole, oil outlet and jack, and fuel feed hole is controlled by check valve, oil outlet
Valve is integrally formed or be equipped with capillary, has gasket between jack and pressure-resistant glass tube.Mercury pressure container is envelope
Structure is closed, mercury can be effectively prevented and leak, when pressure is released, the gas in pressure-resistant glass tube is converted into gaseous state by liquid,
Since the oil outlet of mercury pressure container is smaller, pressure oil is slowly flowed out from capillary, plays buffer function, prevents gas from letting out
Leakage.
The utility model is achieved through the following technical solutions:
A kind of novel P-V-T relationship instrument, including high-voltage oil cavity and the mercury pressure container being placed on inside high-voltage oil cavity, institute
It states high-voltage oil cavity side and is provided with capstan, the high-voltage oil cavity upper ends have gland, and pressure-resistant glass tube is central from gland
Hole passes through, and gap is sealed by airtight and watertight padding and sealing gland, is return pipe, the return pipe lower end outside the pressure resistance glass tube
It is provided with water inlet, upper end is provided with water outlet, and the mercury pressure container head is provided with fuel feed hole, oil outlet and jack,
The fuel feed hole is connect with check valve, and the jack is matched with pressure-resistant glass tube size.
Further, there is gasket sealing between the jack and pressure-resistant glass tube.
Further, the jack is located at mercury pressure container head central location.
Further, the fuel feed hole is connect with check valve by glue or ground glass stopper.
Further, capillary is provided on the oil outlet, oil outlet and capillary are integrally formed or pass through rubber plug
Connection.
Further, the mercury pressure container is fixed by the bracket inside high-voltage oil cavity.
Further, the high-voltage oil cavity is fixed on the base.
Further, the pedestal bottom end is equipped with non-slip mat.
Installation process:
1. a certain amount of mercury will be injected in mercury pressure container 2 (more than 3/4 capacity);
2. being previously added the pressure-resistant glass tube 5 of gas from jack 11 (premounting sealing pad 13) insertion, pressure-resistant glass tube 5 is protruded into
Below mercury liquid level;
3. by 12 injection pressure of check valve oil, until pressure oil is flowed out from capillary 14;
4. entire 1 injection pressure of high-voltage oil cavity oil, sealing install.
It the advantages of the utility model and has the beneficial effect that
1, mercury pressure container is enclosed construction, and mercury can be effectively prevented and leak, and extends instrument service life;
2, when pressure is released, the gas in pressure-resistant glass tube is converted into gaseous state by liquid, due to mercury pressure container
Oil outlet is smaller, and pressure oil is slowly flowed out from capillary, plays buffer function, prevents gas from leaking, and reduces since operation is lost
Accidentally bring loss.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of P-V-T relationship instrument in background technique.
Fig. 2 is a kind of structural schematic diagram of novel P-V-T relationship instrument.
Fig. 3 is a kind of partial enlargement diagram of the mercury pressure container of novel P-V-T relationship instrument.
Fig. 4 is a kind of partial enlargement diagram of the mercury pressure container of novel P-V-T relationship instrument.
Fig. 5 is a kind of partial enlargement diagram of the mercury pressure container of novel P-V-T relationship instrument.
Wherein:
A: high pressure storage container pipe;B glass;C: pressure gauge oil cylinder;D: airtight and watertight padding;E: gland;F: thermostatic water-jacket.
1: high-voltage oil cavity, 2: mercury pressure container, 3: capstan, 4: gland, 5: pressure-resistant glass tube;6: airtight and watertight padding;
7: sealing gland;8: return pipe;8a: water inlet;8b: water outlet;9: fuel feed hole;10: oil outlet;11: jack;12: check valve;
13: gasket;14: capillary;15: bracket;16: pedestal.
It for those of ordinary skill in the art, without creative efforts, can be according to above attached
Figure obtains other relevant drawings.
Specific embodiment
In order to make those skilled in the art better understand the scheme of the utility model, combined with specific embodiments below into one
Step illustrates the technical solution of the utility model.
Embodiment one
It is as shown in Figures 2 and 3: a kind of novel P-V-T relationship instrument, including high-voltage oil cavity 1 and be placed on inside high-voltage oil cavity 1
Mercury pressure container 2,1 side of high-voltage oil cavity is provided with capstan 3, gives high-voltage oil cavity to carry out by capstan 3
Pressurization, 1 upper ends of high-voltage oil cavity have gland 4, and pressure-resistant glass tube 5 is passed through from 4 medium pore of gland, and gap is by airtight and watertight padding
6 and sealing gland 7 seal, prevent pressure oil from leaking.It is return pipe 8,8 lower end of return pipe outside the pressure resistance glass tube 5
It is provided with water inlet 8a, upper end is provided with water outlet 8b, temperature needed for providing experiment to gas by return pipe 8.The water
Silver-colored 2 top of pressure vessel is provided with fuel feed hole 9, oil outlet 10 and jack 11, and the fuel feed hole 9 is connected with check valve 12 by rubber plug
It connects, which makes pressure oil that can only flow into mercury pressure container 2 from outside.The jack 11 is located at the top of mercury pressure container 2
Central location is held, is matched with pressure-resistant 5 size of glass tube, there is the sealing of gasket 13 between the two.It is provided on the oil outlet 10
Capillary 14, oil outlet 10 and capillary 14 are integrally formed.When pressure discharges, pressure oil is slowly flowed out from capillary 14, is prevented
Only gas vaporization is violent, goes out pressure pipe.Mercury pressure container 2 is fixed on inside high-voltage oil cavity 1 by bracket 15.High-voltage oil cavity
1 is fixed on pedestal 16, and pedestal bottom end is equipped with non-slip mat.
Embodiment two
As shown in Figure 4: 2 top of mercury pressure container is provided with fuel feed hole 9, oil outlet 10 and jack 11, fuel feed hole 9
It is connect with check valve 12 by grournd glass, jack 11 is located at 2 top central location of mercury pressure container, with pressure-resistant glass tube 5
Size matching, there is gasket sealing between the two.Capillary 14, oil outlet 10 and capillary are connected on the oil outlet 10
Pipe 14 is connected by rubber plug.Mercury pressure container 2 is directly anchored to inside high-voltage oil cavity 1.High-voltage oil cavity 1 is fixed on pedestal 16
On, pedestal bottom end is equipped with non-slip mat.
Embodiment three
As shown in Figure 5: 2 top of mercury pressure container is provided with fuel feed hole 9, oil outlet 10 and jack 11, fuel feed hole 9
It is connect with check valve 12 by rubber plug, jack 11 is located at 2 top central location of mercury pressure container, with pressure-resistant 5 size of glass tube
Matching, there is gasket sealing between the two.Capillary 14,14 one of oil outlet 10 and capillary are provided on the oil outlet 10
Molding.Mercury pressure container 2 is directly anchored to inside high-voltage oil cavity 1.High-voltage oil cavity 1 is fixed on pedestal 16, pedestal bottom end peace
Equipped with non-slip mat.
The spatially relative terms such as "upper", "lower", "left", "right" have been used in embodiment for ease of explanation, have been used for
Relationship of the elements or features relative to another elements or features shown in explanatory diagram.It should be understood that in addition to figure
Shown in except orientation, spatial terminology is intended to include the different direction of device in use or operation.For example, if in figure
Device be squeezed, the element for being stated as being located at other elements or feature "lower" will be located into other elements or feature "upper".
Therefore, exemplary term "lower" may include both upper and lower orientation.Device, which can be positioned in other ways, (to be rotated by 90 ° or position
In other orientation), it can be interpreted accordingly used herein of the opposite explanation in space.
Moreover, the relational terms of such as " first " and " second " or the like are used merely to one with another with identical
The component of title distinguishes, without necessarily requiring or implying between these components there are any this actual relationship or
Sequentially.
Illustrative description has been done to the utility model above, it should explanation, in the core for not departing from the utility model
In the case where the heart, it is any it is simple deformation, modification or other skilled in the art can not spend creative work etc.
The protection scope of the utility model is each fallen with replacement.
Claims (10)
1. a kind of novel P-V-T relationship instrument including high-voltage oil cavity (1) and is placed on the internal mercury pressure appearance of high-voltage oil cavity (1)
Device (2), high-voltage oil cavity (1) side are provided with capstan (3), and high-voltage oil cavity (1) upper ends have gland (4),
Pressure-resistant glass tube (5) passes through from gland (4) medium pore, and gap is sealed by airtight and watertight padding (6) and sealing gland (7), the pressure resistance
It is return pipe (8) that return pipe (8) lower end is provided with water inlet (8a), and upper end is provided with water outlet outside glass tube (5)
(8b), it is characterised in that: mercury pressure container (2) top is provided with fuel feed hole (9), oil outlet (10) and jack (11),
The fuel feed hole (9) connect with check valve (12), and the jack (11) matches with pressure-resistant glass tube (5) size.
2. a kind of novel P-V-T relationship instrument according to claim 1, it is characterised in that: the jack (11) and pressure-resistant glass
There is gasket (13) sealing between glass pipe (5).
3. a kind of novel P-V-T relationship instrument according to claim 1, it is characterised in that: the jack (11) is located at mercury
Pressure vessel (2) top central location.
4. a kind of novel P-V-T relationship instrument according to claim 1 or 2, it is characterised in that: the fuel feed hole (9) and list
It is connected to valve (12) by rubber plug.
5. a kind of novel P-V-T relationship instrument according to claim 1 or 2, it is characterised in that: the fuel feed hole (9) and list
It is connected to valve (12) by grournd glass.
6. a kind of novel P-V-T relationship instrument according to claim 1 or 2, it is characterised in that: set on the oil outlet (10)
It is equipped with capillary (14), oil outlet (10) and capillary (14) are integrally formed.
7. a kind of novel P-V-T relationship instrument according to claim 1 or 2, it is characterised in that: connect on the oil outlet (10)
It is connected to capillary (14), oil outlet (10) is connect with capillary (14) by rubber plug.
8. a kind of novel P-V-T relationship instrument according to claim 1, it is characterised in that: the mercury pressure container (2) is logical
It crosses bracket (15) and is fixed on high-voltage oil cavity (1) inside.
9. a kind of novel P-V-T relationship instrument according to claim 1, it is characterised in that: the high-voltage oil cavity (1) is fixed on
On pedestal (16).
10. a kind of novel P-V-T relationship instrument according to claim 9, it is characterised in that: pedestal (16) the bottom end installation
There is non-slip mat.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201920348418.XU CN209673757U (en) | 2019-03-19 | 2019-03-19 | A kind of novel P-V-T relationship instrument |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201920348418.XU CN209673757U (en) | 2019-03-19 | 2019-03-19 | A kind of novel P-V-T relationship instrument |
Publications (1)
Publication Number | Publication Date |
---|---|
CN209673757U true CN209673757U (en) | 2019-11-22 |
Family
ID=68571978
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201920348418.XU Expired - Fee Related CN209673757U (en) | 2019-03-19 | 2019-03-19 | A kind of novel P-V-T relationship instrument |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN209673757U (en) |
-
2019
- 2019-03-19 CN CN201920348418.XU patent/CN209673757U/en not_active Expired - Fee Related
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191122 |
|
CF01 | Termination of patent right due to non-payment of annual fee |