CN216846429U - Vacuumizing double-layer glass tube liquid level meter - Google Patents
Vacuumizing double-layer glass tube liquid level meter Download PDFInfo
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- CN216846429U CN216846429U CN202123343254.8U CN202123343254U CN216846429U CN 216846429 U CN216846429 U CN 216846429U CN 202123343254 U CN202123343254 U CN 202123343254U CN 216846429 U CN216846429 U CN 216846429U
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Abstract
The utility model discloses a vacuumizing double-layer glass tube liquid level meter, which comprises an inner glass tube, wherein an outer glass tube is sleeved outside the inner glass tube, a vacuum cavity is arranged between the outer glass tube and the inner glass tube, mounting heads are respectively arranged at two ends of the outer glass tube, two connecting tubes are respectively arranged at two ends of each mounting head, two connecting valves are respectively arranged at the ends of the two connecting tubes, two liquid conveying tubes are respectively arranged on the two connecting valves, and ventilating ball valves are respectively arranged on the two liquid conveying tubes; a protective sleeve is sleeved outside the outer glass tube; a graduated scale is arranged at the top of the protective sleeve; and a strip-shaped groove is formed in the protective sleeve. This a double glazing manages level gauge for low temperature environment, structural design is reasonable, and the customization cost is not high, can effectually avoid glass pipe level gauge surface frost, guarantees the normal use of glass pipe level gauge, and then increases the practicality of glass pipe level gauge.
Description
Technical Field
The utility model relates to a liquid level detection technical field specifically is a double-deck glass pipe level gauge of evacuation.
Background
The glass tube liquid level meter is a direct-reading liquid level measuring instrument, is suitable for field detection of liquid position in general liquid storage equipment in industrial production process, has simple structure and accurate measurement, is a traditional field liquid level measuring tool and is generally used for direct detection.
Traditional glass pipe level gauge is in the in-process that uses, has the weak point, and when the liquid medium that detects was less than zero degree, can frosting outside transparent glass pipe, the lower the temperature, phenomenon such as can appear freezing, and the ice sheet covers the glass pipe completely, makes it unable observation liquid level height, reduces the practicality of glass pipe level gauge. Therefore, we propose an evacuated double-layer glass tube level gauge.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an evacuation double glazing manages level gauge to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the design provides a vacuumizing double-layer glass tube liquid level meter, which comprises an inner glass tube, wherein an outer glass tube is sleeved outside the inner glass tube, a vacuum cavity is arranged between the outer glass tube and the inner glass tube, mounting heads are mounted at two ends of the outer glass tube, two connecting tubes are arranged at two ends of each mounting head, two connecting valves are mounted at ends of the connecting tubes, two infusion tubes are arranged on the connecting valves, and ventilation ball valves are mounted on the infusion tubes.
Preferably, a protective sleeve is sleeved outside the outer glass tube.
Preferably, a graduated scale is installed at the top of the protective sleeve.
Preferably, a strip-shaped groove is formed in the protective sleeve.
Compared with the prior art, the beneficial effects of the utility model are that: this a double glazing pipe level gauge for low temperature environment, through setting up interior glass pipe, outer glass pipe, the vacuum cavity, can be through the outside cover of glass pipe in one outer glass pipe is equipped with an outer glass pipe, and with evacuation formation vacuum cavity between interior glass pipe and the outer glass pipe, because the vacuum cavity is not heat-conducting, the inside low temperature of transport medium of interior glass pipe can't be conducted outside the glass intraductal, and then make outer glass pipe can directly frost or freeze, and then reach the effect that prevents glass pipe level gauge surface frost or freeze, make this evacuation double glazing pipe level gauge, structural design is reasonable, the customization cost is not high, can effectually avoid glass pipe level gauge surface frost, guarantee the normal use of glass pipe level gauge, and then increase the practicality of glass pipe level gauge.
Drawings
FIG. 1 is a sectional view of a structural front view of a vacuumized double-layer glass tube liquid level gauge provided by the present invention;
fig. 2 is a front view of the structure of the vacuumized double-layer glass tube liquid level meter provided by the utility model.
In the figure: the glass tube comprises an inner glass tube 1, an outer glass tube 2, a graduated scale 3, a vacuum cavity 4, an installing head 5, a connecting tube 6, a connecting valve 7, a transfusion tube 8, a ventilation ball valve 9, a protective sleeve 10 and a strip-shaped groove 11.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides a technical solution: a vacuumizing double-layer glass tube liquid level meter comprises an inner glass tube 1, wherein an outer glass tube 2 is sleeved outside the inner glass tube 1, a vacuum cavity 4 is arranged between the outer glass tube 2 and the inner glass tube 1, mounting heads 5 are respectively arranged at two ends of the outer glass tube 2, the inner glass tube 1 and the outer glass tube 2 are fixedly arranged on the mounting heads 5 in a clamping mode inside a vacuum chamber and are sealed tightly by sealant, air leakage of the vacuum cavity 4 is avoided, two connecting tubes 6 are respectively arranged at two ends of the mounting heads 5, the connecting tubes 6 are fixedly arranged on the mounting heads 5 in a bolt mode, the stability of the connecting tubes 6 can be guaranteed, the connecting tubes 6 can be easily disassembled, the connecting tubes 6 can be conveniently disassembled and assembled, two connecting valves 7 are respectively arranged at the ends of the two connecting tubes 6, the connecting valves 7 are respectively fixedly arranged at the ends of the two connecting tubes 6 in a thread mode, and the stability of the connecting valves 7 can be guaranteed, the glass tube liquid level meter can be easily disassembled, so that the connecting valve 7 can be conveniently disassembled and assembled, the connecting valve 7 can freely control the opening and closing of a pipeline inside the glass tube liquid level meter, two infusion tubes 8 are arranged on the two connecting valves 7, the two infusion tubes 8 are respectively provided with a vent ball valve 9, the vent ball valves 9 are fixed on the infusion tubes 8 in a threaded mode, the infusion tubes 8 are fixed on the connecting valve 7 in a threaded mode, the stability of the vent ball valves 9 can be ensured, the disassembly can be easily performed, and the disassembly and the assembly or the replacement of the vent ball valves 9 can be conveniently performed;
it is specific, assemble this double glass pipe level gauge on the low temperature medium conveying pipeline that awaits measuring through 8 cooperation flange limits of transfer line, and open two connecting valve 7 from top to bottom, the medium gets into this double glass pipe level gauge through transfer line 8, low temperature medium only carries at interior glass pipe 1, and the temperature of the low temperature medium of interior glass pipe 1 inside can not pass on vacuum cavity 4 gets into outer glass pipe 2, and then can avoid outer glass pipe 2 to go up the frost that freezes, and then can guarantee the normal measurement reading of this double glass pipe level gauge.
The operating principle, this double glazing pipe level gauge of evacuation is in the in-process of using: through 8 cooperation flange limits of transfer line with this double glass pipe level gauge assembly on the low temperature medium conveying pipeline that awaits measuring, and open two connecting valve 7 from top to bottom, the medium gets into this double glass pipe level gauge through transfer line 8, low temperature medium only carries at interior glass pipe 1, and the temperature of the low temperature medium of interior glass pipe 1 inside can not pass on vacuum chamber 4 gets into outer glass pipe 2, and then can avoid outer glass pipe 2 to go up the frost, and then can guarantee the normal measurement reading of this double glass pipe level gauge. Make this double glazing of evacuation pipe level gauge, structural design is reasonable, and the customization cost is not high, can effectually avoid glass pipe level gauge surface frost, guarantees the normal use of glass pipe level gauge, and then increases the practicality of glass pipe level gauge.
Further say, the outside cover of outer glass pipe 2 is equipped with lag 10, and lag 10 is the steelwork, wraps up in the outside of outer glass pipe 2, can effectually avoid outer glass pipe 2 to damage, and then prolongs the life of this double glazing manages the level gauge.
Furthermore, the graduated scale 3 is installed at the top of the protective sleeve 10, and the measuring result of the double-layer glass tube liquid level meter can be directly and quickly read through the graduated scale 3.
Furthermore, a strip-shaped groove 11 is formed in the protective sleeve 10, and the height and circulation condition of the medium inside the inner glass tube 1 can be observed conveniently through the strip-shaped groove 11.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides an evacuation double glass manages level gauge, includes interior glass pipe (1), its characterized in that: the glass tube comprises an inner glass tube (1), an outer glass tube (2) is sleeved outside the inner glass tube (1), a vacuum cavity (4) is arranged between the outer glass tube (2) and the inner glass tube (1), mounting heads (5) are mounted at two ends of the outer glass tube (2), two connecting tubes (6) are arranged at two ends of each mounting head (5), two connecting valves (7) are mounted at ends of the connecting tubes (6), two infusion tubes (8) are arranged on the connecting valves (7), and two ventilation ball valves (9) are mounted on the infusion tubes (8).
2. The evacuated double-layer glass tube level gauge according to claim 1, wherein: the outer portion of the outer glass tube (2) is sleeved with a protecting sleeve (10).
3. The evacuated double-layer glass tube level gauge according to claim 2, wherein: and a graduated scale (3) is arranged at the top of the protective sleeve (10).
4. The evacuated double-layer glass tube level gauge according to claim 2, wherein: and a strip-shaped groove (11) is arranged on the protective sleeve (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123343254.8U CN216846429U (en) | 2021-12-28 | 2021-12-28 | Vacuumizing double-layer glass tube liquid level meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123343254.8U CN216846429U (en) | 2021-12-28 | 2021-12-28 | Vacuumizing double-layer glass tube liquid level meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216846429U true CN216846429U (en) | 2022-06-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123343254.8U Active CN216846429U (en) | 2021-12-28 | 2021-12-28 | Vacuumizing double-layer glass tube liquid level meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216846429U (en) |
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2021
- 2021-12-28 CN CN202123343254.8U patent/CN216846429U/en active Active
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