CN212645836U - Buoyancy type liquid level meter - Google Patents
Buoyancy type liquid level meter Download PDFInfo
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- CN212645836U CN212645836U CN202021913956.8U CN202021913956U CN212645836U CN 212645836 U CN212645836 U CN 212645836U CN 202021913956 U CN202021913956 U CN 202021913956U CN 212645836 U CN212645836 U CN 212645836U
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- annular
- annular groove
- level gauge
- urceolus
- buoyancy
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Abstract
The application discloses buoyancy-type level gauge, urceolus including a jar body and level gauge, be equipped with the external screw thread on the outer wall of urceolus, be equipped with cooperation urceolus male through-hole on the jar body, be equipped with the internal thread of cooperation external screw thread in the through-hole, be equipped with annular boss on the outer wall of urceolus, the boss is equipped with annular step towards the terminal surface epirelief of the jar body, the terminal surface of annular step is concave on and is equipped with first annular groove, the cover is equipped with the packing ring on the urceolus between annular step and the jar body, jar body is concave on be equipped with the second annular groove with the coaxial setting of through-hole, the packing ring can cover first. This buoyancy-type level gauge passes through the injecing of first annular groove and second annular groove, and at the in-process that the level gauge screw thread was screwed, partial packing ring can press in first annular groove and the second annular groove, and then the tighter that seals the packing ring and press to avoid the production of gas leakage phenomenon, the measuring effect is more accurate.
Description
Technical Field
The application relates to the field of liquid level meters, in particular to a buoyancy type liquid level meter.
Background
In the prior art, when the buoyancy liquid level meter is used for liquid level measurement, gas in the tank body can leak out due to the fact that the sealing washer cannot be tightly pressed under the structural matching, and the gas leakage phenomenon is caused.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a buoyancy formula level gauge to solve the problem that prior art exists.
In order to achieve the above object, the utility model provides a following technical scheme:
the embodiment of the application discloses buoyancy formula level gauge, including the urceolus of jar body and level gauge, its characterized in that: be equipped with the external screw thread on the outer wall of urceolus, be equipped with cooperation urceolus male through-hole on the jar body, be equipped with the internal thread of cooperation external screw thread in the through-hole, be equipped with annular boss on the outer wall of urceolus, the boss is equipped with annular step towards the terminal surface epirelief of the jar body, the terminal surface of annular step is gone up the concave first annular groove that is equipped with, the cover is equipped with the packing ring on the urceolus between annular step and the jar body, jar body is gone up the concave second annular groove that is equipped with the coaxial setting of through-hole, the packing.
As a further improvement of the utility model, the annular boss and the outer barrel are integrally formed.
As a further improvement, the annular step and the annular boss are integrally formed.
As a further improvement of the present invention, the washer is a servo washer.
As a further improvement of the utility model, the outer circumference of the annular boss is hexagonal.
As a further improvement of the utility model, the first annular groove and the second annular groove are arranged in a staggered manner.
As a further improvement of the utility model, the external diameter of second annular groove is less than the external diameter of annular step, the internal diameter of second annular groove is greater than the internal diameter of annular step.
Compared with the prior art, the utility model has the advantages of:
this buoyancy-type level gauge passes through the injecing of first annular groove and second annular groove, and at the in-process that the level gauge screw thread was screwed, partial packing ring can press in first annular groove and the second annular groove, and then the tighter that seals the packing ring and press to avoid the production of gas leakage phenomenon, the measuring effect is more accurate.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present application, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a schematic structural view of a buoyancy-type liquid level meter according to an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described in detail below with reference to the 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 efforts belong to the protection scope of the present invention.
Referring to fig. 1, in an embodiment, the liquid level meter includes a tank body 1 and an outer cylinder 2 of the liquid level meter, an external thread 201 is provided on an outer wall of the outer cylinder 2, a through hole 101 into which the outer cylinder is inserted is provided on the tank body 1, an internal thread 102 which is provided in the through hole 101 and is provided in cooperation with the external thread, an annular boss 3 is provided on an outer wall of the outer cylinder 2, an annular step 4 is provided on an end surface of the annular boss 3 facing the tank body 1 in a protruding manner, a first annular groove 5 is provided on an end surface of the annular step 4 in a recessed manner, a gasket 6 is sleeved on the outer cylinder 2 between the annular step 4 and the tank body 1, a second annular groove 7 which is coaxial with the through.
Further, the annular boss 3 is integrally formed with the outer cylinder 2.
Further, the annular step 4 is integrally formed with the annular boss 3.
Further, the washer 6 is a servo washer.
Further, the outer circumference of the annular boss 3 is hexagonal.
Further, the first annular groove 5 and the second annular groove 6 are arranged in a staggered mode.
Further, the outer diameter of the second annular groove 7 is smaller than the outer diameter of the annular step 4, and the inner diameter of the second annular groove 7 is larger than the inner diameter of the annular step 4.
In this technical scheme, this buoyancy formula level gauge passes through the injecing of first annular groove and second annular groove, and at the in-process that the level gauge screw thread was screwed, partial packing ring can press to first annular groove and second annular groove in, and then the tighter that seals the packing ring and press to avoid the production of gas leakage phenomenon, the measuring effect is more accurate.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (7)
1. The utility model provides a buoyancy formula level gauge, includes jar body and the urceolus of level gauge, its characterized in that: be equipped with the external screw thread on the outer wall of urceolus, be equipped with cooperation urceolus male through-hole on the jar body, be equipped with the internal thread of cooperation external screw thread in the through-hole, be equipped with annular boss on the outer wall of urceolus, the boss is equipped with annular step towards the terminal surface epirelief of the jar body, the terminal surface of annular step is gone up the concave first annular groove that is equipped with, the cover is equipped with the packing ring on the urceolus between annular step and the jar body, jar body is gone up the concave second annular groove that is equipped with the coaxial setting of through-hole, the packing.
2. A buoyancy-type liquid level gauge as claimed in claim 1, wherein: the annular boss and the outer barrel are integrally formed.
3. A buoyancy-type liquid level gauge as claimed in claim 1, wherein: the annular step and the annular boss are integrally formed.
4. A buoyancy-type liquid level gauge as claimed in claim 1, wherein: the washer is a servo washer.
5. A buoyancy-type liquid level gauge as claimed in claim 1, wherein: the outer circumference of the annular boss is hexagonal.
6. A buoyancy-type liquid level gauge as claimed in claim 1, wherein: the first annular groove and the second annular groove are arranged in a staggered mode.
7. A buoyancy-type liquid level gauge as claimed in claim 1, wherein: the outer diameter of the second annular groove is smaller than the outer diameter of the annular step, and the inner diameter of the second annular groove is larger than the inner diameter of the annular step.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021913956.8U CN212645836U (en) | 2020-09-04 | 2020-09-04 | Buoyancy type liquid level meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021913956.8U CN212645836U (en) | 2020-09-04 | 2020-09-04 | Buoyancy type liquid level meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212645836U true CN212645836U (en) | 2021-03-02 |
Family
ID=74762424
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021913956.8U Active CN212645836U (en) | 2020-09-04 | 2020-09-04 | Buoyancy type liquid level meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212645836U (en) |
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2020
- 2020-09-04 CN CN202021913956.8U patent/CN212645836U/en active Active
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