CN207750721U - A kind of liquefied pot - Google Patents
A kind of liquefied pot Download PDFInfo
- Publication number
- CN207750721U CN207750721U CN201721839449.2U CN201721839449U CN207750721U CN 207750721 U CN207750721 U CN 207750721U CN 201721839449 U CN201721839449 U CN 201721839449U CN 207750721 U CN207750721 U CN 207750721U
- Authority
- CN
- China
- Prior art keywords
- branch pipe
- heat
- tank body
- chamber
- liquefied pot
- 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.)
- Withdrawn - After Issue
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- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The utility model is related to low-temperature measurement field, a kind of liquefied pot, including tank body, and the manifold assemblies and heat-conductive assembly that are arranged on tank body；Cone-shaped interface is connected on the tank body, runner inside cone-shaped interface and that partition board is arranged between the chamber of tank interior is blocked；There are channels between partition board lower end and tank body lower wall, are connected with channel between runner and chamber；The manifold assemblies include the casing being fastened on tank body, and are threaded through the branch pipe of inside pipe casing；The branch pipe is heat conducting pipe, and the inner end of branch pipe stretches into inside chamber, and the outer end of branch pipe is connected in instrument tracheae；The heat-conductive assembly includes the heat carrier that outer end is connected with hot junction ice chest panel, and the heat conducting clamp for the heat carrier to be connected with branch pipe.The liquefied pot efficiently solves the stability problem that vapour-liquid interface is put under liquid level gauge.
Description
Technical field
The utility model is related to low-temperature measurement field more particularly to a kind of liquefied pots.
Background technology
When cryogenic liquid carries out level gauging, to obtain higher measurement accuracy, is put under liquid level gauge and need to keep stabilization
Vapour-liquid interface.If being put under liquid level gauge, liquid-gas interface is unstable, and level gauging result is not only inaccurate, but also measured value is easy
Fluctuation, causes the liquid level for being unable to judge accurately device, prodigious interference is brought to the normal commissioning test of device.Currently, liquid level
The liquid vaporization of lower of meter, which is mainly laid by cryogenic piping along cold insulated cabinet panel, obtains heat, as shown in Figure 1, a indicates vapour
Body, b indicate liquid；The cryogenic liquid in instrument piping is vaporized, this mode is affected by system of laying and environment temperature,
Often because system of laying is incorrect or variation of ambient temperature causes liquid-gas interface recurrent fluctuations, lead to level gauging result not
Accurately, and the easy recurrent fluctuations of measured value.
Invention content
To solve the above-mentioned problems, the purpose of this utility model is to provide a kind of liquefied pot, which effectively solves
The stability problem of vapour-liquid interface is certainly put under liquid level gauge.
In order to achieve the above purpose, the utility model uses technical solution below：
A kind of liquefied pot, including tank body, and the manifold assemblies and heat-conductive assembly that are arranged on tank body；It is characterized in that：
It is connected with cone-shaped interface on the tank body, runner inside cone-shaped interface and partition board is set between the chamber of tank interior is separated by
It is disconnected；There are channels between partition board lower end and tank body lower wall, are connected with channel between runner and chamber；The manifold assemblies
Including the casing being fastened on tank body, and it is threaded through the branch pipe of inside pipe casing；The branch pipe be heat conducting pipe, branch pipe it is interior
End is stretched into inside chamber, and the outer end of branch pipe is connected in instrument tracheae；The heat-conductive assembly includes that outer end and hot junction are cold
The heat carrier that case panel is connected, and the heat conducting clamp for the heat carrier to be connected with branch pipe.
Preferably, the heat conducting clamp is connected on the branch pipe of outside of sleeve, the inner end of heat carrier is connected to heat conduction
On fixture, the outer end of heat carrier is connected on the ice chest panel of hot junction.
Preferably, the outer end of the heat carrier is welded on the ice chest panel of hot junction；Welding ends is reinforced by pipe clamp.
Preferably, the heat carrier is heat conduction copper wire, heat conducting clamp is copper fixture.
Preferably, the inner end of the branch pipe is higher than partition board lower end.
Preferably, there are the gap communicated with chamber, branch pipe side walls between the branch pipe lateral wall and casing madial wall
On offer connection axis hole and gap through-hole.In the technical solution, branch pipe collectively constitutes anti-siphonic system with casing, works as chamber
When interior cryogenic liquid did not had branch pipe lower end, the setting of gap and through-hole can guarantee that axis hole is balanced with chamber air pressure inside, prevent
Only liquid overflows gasifying pot from branch pipe.
The utility model uses above-mentioned technical proposal, the technical solution to be related to a kind of liquefied pot, on the tank body of the liquefied pot
It is connected with cone-shaped interface, cone-shaped interface with the equipment nozzle put under liquid level gauge for connecting.In actual work, cryogenic liquid passes through
The runner of cone-shaped interface enters in the chamber of tank body, and due to the heat transfer of heat-conductive assembly, cryogenic liquid vaporizer forms steam, and steam is logical
The axis hole crossed inside branch pipe is spread out of out-of-bounds.Further, when the heat conducted by heat-conductive assembly is enough, in the chamber of tank body
Portion is full of steam, when the steam on cavity top is more than partition board lower end, can be overflowed to cone-shaped interface by partition board lower edge, so
Relatively stable vapour-liquid interface is formed in the height of liquid barrier lower edge.In conclusion the technical solution is technically at all
Solves the stability problem that vapour-liquid interface is put under liquid level gauge, to realize that accurate, the reliable measurements of cryogenic liquid liquid level provide
Strong support.Compared to traditional mode by pipeline re-heat cryogenic liquid spraying, in the accuracy for ensureing measurement result,
There is apparent advantage in terms of reliability.
Description of the drawings
Fig. 1 is that the liquid put under existing liquid level gauge vaporizes structure chart.
Fig. 2 is the structural schematic diagram of the utility model.
Specific implementation mode
Below in conjunction with the accompanying drawings, the preferred embodiment of the utility model is described in further detail.
A kind of liquefied pot as shown in Figure 2, including tank body 1, and the manifold assemblies and heat conduction group that are arranged on tank body 1
Part.It is connected with cone-shaped interface 2 on the tank body 1, is set between the runner 21 inside cone-shaped interface 2 and the chamber inside tank body 1 11
It is blocked to set partition board 3.There are channels 31 between 1 lower wall of 3 lower end of partition board and tank body, with channel 31 between runner and chamber 11
It is connected.Shaped Nozzles use eccentric reducer, with 1 bottom flushconnection of tank body, hydrops in tank when anti-locking apparatus stops.The branch pipe
Component includes the casing 41 being fastened on tank body 1, and is threaded through the branch pipe 42 inside casing 41.The branch pipe 42 is to lead
The inner end of heat pipe, branch pipe 42 stretches into inside chamber 11, and the outer end of branch pipe 42 is connected in instrument tracheae 6.The branch pipe 42
Inner end be higher than 3 lower end of partition board, for 42 lower end of branch pipe away from tank bottom 25mm, 3 end portion of partition board is less than the branch pipe stretched into tank body 1
42 lower end 6mm；Branch pipe 42 effectively controls innage together with partition board 3, effectively prevent outside liquid fluctuation to liquid in tank
The influence of position.
Extraneous heat is transmitted to gasifying pot by the heat-conductive assembly, and the vaporization for cryogenic liquid in pipe provides stable heat
Source.Heat-conductive assembly includes the heat carrier 51 that outer end is connected with hot junction ice chest panel, and is used for 51 He of the heat carrier
The heat conducting clamp 52 that branch pipe 42 is connected.The heat conducting clamp 52 is connected on the branch pipe 42 in 41 outside of casing, heat carrier 51
Inner end is connected on heat conducting clamp 52, and the outer end of heat carrier 51 is connected on hot junction ice chest panel 53.The heat carrier 51
For heat conduction copper wire, the copper wire of 15mm specifically can be used；Heat conducting clamp 52 is copper fixture.The outer end of the heat carrier 51 is welded on
On the ice chest panel of hot junction, welding ends is reinforced by pipe clamp 54.It is brazed between heat conduction copper wire and copper fixture, to ensure the reliable of connection
Property, it is brazed between heat conduction copper wire and ice chest panel, to ensure the heat transfer area for having enough between panel and copper wire, and then ensures and pass
Thermal effect.
There are the gap communicated with chamber 11 between 42 lateral wall of the branch pipe and 41 madial wall of casing, on 42 side wall of branch pipe
The through-hole 44 of connection axis hole 43 and gap is offered, the aperture of through-hole is 4mm.In the technical solution, branch pipe 42 is total with casing 41
With anti-siphonic system is formed, when the cryogenic liquid in chamber 11 did not had 42 lower end of branch pipe, the setting of gap and through-hole can be protected
It demonstrate,proves axis hole to balance with 11 air pressure inside of chamber, prevents liquid from overflowing gasifying pot from branch pipe 42.
The utility model uses above-mentioned technical proposal, the technical solution to be related to a kind of liquefied pot, on the tank body 1 of the liquefied pot
It is connected with cone-shaped interface 2, cone-shaped interface 2 with the equipment nozzle put under liquid level gauge for connecting.In actual work, cryogenic liquid is logical
The runner for crossing cone-shaped interface 2 enters in the chamber 11 of tank body 1, and due to the heat transfer of heat-conductive assembly, cryogenic liquid vaporizer forms steam,
Steam is spread out of out-of-bounds by the axis hole inside branch pipe 42.Further, when the heat conducted by heat-conductive assembly is enough, tank body
1 inside of chamber 11 is full of steam, can be by 3 lower edge of partition board to taper when the steam on cavity top is more than 3 lower end of partition board
Interface 2 overflows, and relatively stable vapour-liquid interface is so formed in the height of liquid barrier lower edge.In conclusion the technical solution
Technically solves the stability problem that vapour-liquid interface is put under liquid level gauge at all, to realize the standard of cryogenic liquid liquid level
Really, reliable measurements provide strong support.Compared to traditional mode by pipeline re-heat cryogenic liquid spraying, ensureing to survey
The accuracy of result is measured, has apparent advantage in terms of reliability.
Claims (6)
1. a kind of liquefied pot, including tank body, and the manifold assemblies and heat-conductive assembly that are arranged on tank body；It is characterized in that：Institute
It states and is connected with cone-shaped interface on tank body, runner inside cone-shaped interface and that partition board is arranged between the chamber of tank interior is blocked；
There are channels between partition board lower end and tank body lower wall, are connected with channel between runner and chamber；The manifold assemblies packet
The casing being fastened on tank body is included, and is threaded through the branch pipe of inside pipe casing；The branch pipe is heat conducting pipe, the inner end of branch pipe
Portion stretches into inside chamber, and the outer end of branch pipe is connected in instrument tracheae；The heat-conductive assembly includes outer end and hot junction ice chest
The heat carrier that panel is connected, and the heat conducting clamp for the heat carrier to be connected with branch pipe.
2. a kind of liquefied pot according to claim 1, it is characterised in that：The heat conducting clamp is connected to the branch of outside of sleeve
The inner end of Guan Shang, heat carrier are connected on heat conducting clamp, and the outer end of heat carrier is connected on the ice chest panel of hot junction.
3. a kind of liquefied pot according to claim 2, it is characterised in that：It is cold that the outer end of the heat carrier is welded on hot junction
On case panel；Welding ends is reinforced by pipe clamp.
4. a kind of liquefied pot described in any one of claim 1 to 3, it is characterised in that：The heat carrier is conduction copper
Line, heat conducting clamp are copper fixture.
5. a kind of liquefied pot according to claim 1, it is characterised in that：The inner end of the branch pipe is higher than partition board lower end
Portion.
6. a kind of liquefied pot according to claim 1, it is characterised in that：Between the branch pipe lateral wall and casing madial wall
There are the gap communicated with chamber, the through-hole of connection axis hole and gap is offered on branch pipe side wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721839449.2U CN207750721U (en) | 2017-12-25 | 2017-12-25 | A kind of liquefied pot |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721839449.2U CN207750721U (en) | 2017-12-25 | 2017-12-25 | A kind of liquefied pot |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207750721U true CN207750721U (en) | 2018-08-21 |
Family
ID=63150628
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721839449.2U Withdrawn - After Issue CN207750721U (en) | 2017-12-25 | 2017-12-25 | A kind of liquefied pot |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207750721U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108006433A (en) * | 2017-12-25 | 2018-05-08 | 杭州福斯达深冷装备股份有限公司 | A kind of liquefied pot |
| CN108955820A (en) * | 2018-09-07 | 2018-12-07 | 天长市瑞达仪表电缆材料厂 | A kind of radar level gauge of novel high-precision |
-
2017
- 2017-12-25 CN CN201721839449.2U patent/CN207750721U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108006433A (en) * | 2017-12-25 | 2018-05-08 | 杭州福斯达深冷装备股份有限公司 | A kind of liquefied pot |
| CN108006433B (en) * | 2017-12-25 | 2023-09-22 | 杭州福斯达深冷装备股份有限公司 | Liquefied tank |
| CN108955820A (en) * | 2018-09-07 | 2018-12-07 | 天长市瑞达仪表电缆材料厂 | A kind of radar level gauge of novel high-precision |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20180821 Effective date of abandoning: 20230922 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20180821 Effective date of abandoning: 20230922 |