CN213068047U - Anti-freezing pressure gauge - Google Patents
Anti-freezing pressure gauge Download PDFInfo
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- CN213068047U CN213068047U CN202022333911.XU CN202022333911U CN213068047U CN 213068047 U CN213068047 U CN 213068047U CN 202022333911 U CN202022333911 U CN 202022333911U CN 213068047 U CN213068047 U CN 213068047U
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Abstract
The application discloses manometer prevents frostbite includes: the pressure gauge comprises a pressure gauge connecting part, a piston part, a gauge head and a heating device. The pressure gauge connecting part is provided with a cavity, a first connecting port and a second connecting port, the first connecting port and the second connecting port are communicated with the cavity, the piston part is arranged in the cavity, the piston part divides the cavity into a medium cavity and an antifreezing fluid cavity, and the gauge head is connected to the first connecting port. Heating device has the arc heating portion that sets up on manometer adapting unit surface, and the arc heating portion includes first arc heating portion and second arc heating portion, when first arc heating portion and second arc heating portion are connected, forms the heating chamber between the two, and first arc heating portion and second arc heating portion are located manometer adapting unit's both sides. The utility model provides a set up heating device on the manometer of preventing frostbite, can heat the medium that gets into in the cavity, prevent that the medium from freezing influence pressure detection to and prevent that the medium from freezing and bursting pressure gauge adapting unit, improved the quality of manometer.
Description
Technical Field
The utility model relates to a manometer technical field especially relates to a manometer prevents frostbite.
Background
The pressure gauge is an instrument for displaying the pressure of pipeline medium, is used for strictly monitoring the pressure condition of equipment, and is a basic condition and a basic requirement for realizing the safe operation of pressure equipment. When the operation in winter, there is partial stagnant water in outdoor manometer inside, freezes easily, causes the registration of manometer still to stop on original registration, causes pressure inaccurate, and traditional antifreezing means is at the manometer surface parcel upper story heat preservation cotton, but when meetting extremely cold weather, and the cotton effect of heat preservation is not big.
SUMMERY OF THE UTILITY MODEL
The embodiment of the disclosure provides an anti-freezing pressure gauge, which can automatically heat a medium, prevent the medium from freezing and protect the pressure gauge.
In order to solve the above problems, the present disclosure adopts the following technical solutions:
an antifreeze pressure gauge comprising:
the pressure gauge connecting part is provided with a cavity, a first connecting port and a second connecting port, and the first connecting port and the second connecting port are communicated with the cavity;
the piston component is arranged in the cavity in a sliding mode and divides the cavity into a medium cavity and an antifreeze liquid cavity;
the gauge outfit is connected to the first connecting port;
heating device, heating device has the setting and is in the arc heating portion on manometer adapting unit surface, the arc heating portion includes first arc heating portion and second arc heating portion, first arc heating portion with second arc heating portion detachably connects first arc heating portion with when second arc heating portion is connected, form the heating chamber between the two.
Optionally, the first arc-shaped heating part and the second arc-shaped heating part each include an arc-shaped housing and a heating part disposed on a concave side of the arc-shaped housing; the arc-shaped housing of the first arc-shaped heating part and the arc-shaped housing of the second arc-shaped heating part are fixedly connected.
Optionally, connecting pieces are longitudinally arranged on two sides of the arc-shaped housing, and the connecting piece of the first arc-shaped heating portion is attached to the connecting piece of the second arc-shaped heating portion.
Optionally, at least one of the two connecting pieces in the joint connection is provided with a sealing groove, and a sealing strip is arranged in the sealing groove.
Optionally, the heating chamber has an upper opening and a lower opening;
the heating device further comprises an upper plugging portion and a lower plugging portion, wherein the upper plugging portion is arranged between the arc-shaped heating portion and the pressure gauge connecting component and used for sealing the upper opening;
the lower plugging portion is arranged between the arc-shaped heating portion and the pressure gauge connecting component and seals the lower opening.
Optionally, the upper blocking part comprises a first half ring body and a second half ring body;
the first half ring body is connected with the second half ring body, and a sleeving space is formed between the first half ring body and the second half ring body;
the lower plugging part comprises a third half ring body and a fourth half ring body, the third half ring body is connected with the fourth half ring body, and a sleeving space is formed between the third half ring body and the fourth half ring body.
Optionally, first arc heating portion and second arc heating portion all include the connection the heat storage body of arc housing, heat storage body is inside to have the installation cavity, the heating part holds in the installation cavity.
Optionally, the heat storage body includes first heat storage piece and with the second heat storage piece of arc housing laminating, first heat storage piece with form between the second heat storage piece the installation cavity.
Optionally, the first heat storage sheet is attached to the pressure gauge connecting part, and heat dissipation holes are formed in the first heat storage sheet.
Optionally, a first power supply electrode and a second power supply electrode are arranged on the lower plugging portion;
when the lower blocking portion is connected to the lower opening, the heating member is electrically connected to the first power supply electrode and the second power supply electrode, respectively.
The technical scheme adopted by the embodiment of the disclosure can achieve the following beneficial effects:
the utility model provides a set up heating device on the manometer of preventing frostbite, can heat the medium that gets into in the cavity, prevent that the medium from freezing influence pressure detection to and prevent that the medium from freezing and bursting pressure gauge adapting unit, improved the quality of manometer.
Drawings
The accompanying drawings, which are included to provide a further understanding of the disclosure and are incorporated in and constitute a part of this disclosure, illustrate embodiments of the disclosure and together with the description serve to explain the disclosure and not to limit the disclosure. In the drawings:
FIG. 1 is a schematic cross-sectional view of an antifreeze pressure gauge according to an embodiment of the present disclosure;
FIG. 2 is an enlarged view of portion A of FIG. 1;
FIG. 3 is a schematic structural diagram of an arc-shaped cover of an anti-freezing pressure gauge according to an embodiment of the present disclosure;
fig. 4 is a schematic structural diagram of a heat storage body of an anti-freezing pressure gauge provided in an embodiment of the present application.
In the figure:
1. a pressure gauge connecting member; 11. an antifreeze chamber; 12. a media chamber; 2. a piston member; 3. a gauge head; 4. a first arc-shaped heating part; 41. an arc-shaped housing; 411. connecting sheets; 412. a sealing strip; 42. A heating member; 43. a heat storage body; 431. a first heat storage sheet; 432. a second heat storage sheet; 432a, heat dissipation holes; 433. a mounting cavity; 5. a second arc-shaped heating part; 6. an upper plugging portion; 7. a lower plugging portion; 81. A first feeding electrode; 82. a second power supply electrode.
Detailed Description
To make the objects, technical solutions and advantages of the present disclosure more apparent, the following embodiments of the present disclosure will be clearly and completely described in conjunction with the accompanying drawings. It is to be understood that the described embodiments are merely a subset of the disclosed embodiments and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments disclosed herein without making any creative effort, shall fall within the protection scope of the present disclosure.
The terms first, second and the like in the description and in the claims of the present disclosure are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that embodiments of the disclosure can be practiced in sequences other than those illustrated or described herein. In addition, "and/or" in the specification and claims means at least one of connected objects, a character "/" generally means that a preceding and succeeding related objects are in an "or" relationship.
Technical solutions disclosed in the embodiments of the present disclosure are described in detail below with reference to the accompanying drawings.
Referring to fig. 1 to 4, the present application discloses an anti-freezing pressure gauge, including: the pressure gauge comprises a pressure gauge connecting part 1, a piston part 2, a gauge head 3 and a heating device. The pressure meter connecting part 1 is provided with a cavity and a first connecting port and a second connecting port which are communicated with the cavity, the piston part 2 can be arranged in the cavity in a sliding way, the piston part 2 divides the cavity into a medium cavity 12 and an antifreeze liquid cavity 11, the meter head 3 is connected with the first connecting port, the second connecting port is used for being connected with a pipeline to be tested, the heating device is provided with an arc-shaped heating part which is arranged on the surface of the pressure meter connecting part 1, the arc-shaped heating part comprises a first arc-shaped heating part 4 and a second arc-shaped heating part 5, the first arc-shaped heating part 4 is detachably connected with the second arc-shaped heating part 5, when the first arc-shaped heating part 4 is connected with the second arc-shaped heating part 5, a heating cavity is formed between the first arc-shaped heating part 4 and the second arc-shaped heating part 5, and the first, after the first arc-shaped heating part 4 and the second arc-shaped heating part 5 are connected, the first arc-shaped heating part and the second arc-shaped heating part form a hollow sleeve structure, and the pressure gauge connecting part 1 is sleeved with the first arc-shaped heating part and the second arc-shaped heating part integrally. The utility model provides a set up heating device on the manometer of preventing frostbite, can heat the medium that gets into in the cavity, prevent that the medium from freezing influence pressure detection to and prevent that the medium from freezing and bursting manometer adapting unit 1, improved the quality of manometer.
Optionally, the first arc-shaped heating part 4 and the second arc-shaped heating part 5 both include an arc-shaped housing 41 and a heating part 42 disposed on a concave side of the arc-shaped housing 41, and the arc-shaped housing of the first arc-shaped heating part 4 and the arc-shaped housing of the second arc-shaped heating part 5 are fixedly connected. The heating member 42 may be a heating wire, a heating member, or the like, and is not limited thereto. The heating member 42 is located between the arc-shaped cover 41 and the pressure gauge connecting member 1, and the arc-shaped cover 41 plays a role of heat preservation, for example, a heat preservation material may be provided in the arc-shaped cover 41.
Optionally, connecting pieces 411 are longitudinally arranged on two sides of the arc-shaped housing, and the connecting pieces 411 of the first arc-shaped heating portion 4 and the connecting pieces 411 of the second arc-shaped heating portion 5 are attached and connected. The connecting piece 411 may be formed by bending two sides of the arc-shaped housing.
Optionally, at least one of the two connecting pieces 411 attached to each other is provided with a sealing groove, and a sealing strip 412 is arranged in the sealing groove. By providing the sealing strip 412, heat loss is slowed.
Optionally, the heating chamber has an upper opening and a lower opening, the heating device further includes an upper blocking portion 6 and a lower blocking portion 7, the upper blocking portion 6 is disposed between the arc-shaped heating portion and the pressure gauge connecting member 1, and is blocked by the upper opening, and the lower blocking portion 7 is disposed between the arc-shaped heating portion and the pressure gauge connecting member 1, and is blocked by the lower opening. The upper plugging part 6 and the lower plugging part 7 respectively seal the upper opening and the lower opening of the heating cavity, and the heat loss is slowed down.
Optionally, the upper plugging portion 6 includes a first semicircular body and a second semicircular body, the first semicircular body is connected with the second semicircular body, a sleeving space is formed between the first semicircular body and the second semicircular body, the first annular body and the second annular body are integrally sleeved outside the pressure gauge connecting part 1, the lower plugging portion 7 includes a third semicircular body and a fourth semicircular body, the third semicircular body is connected with the fourth semicircular body, and a sleeving space is formed between the third semicircular body and the fourth semicircular body. The third annular body and the fourth annular body are integrally sleeved outside the pressure gauge connecting part 1, and the four semi-annular bodies can be made of elastic heat-insulating materials, so that the sealing and heat-insulating effects are better.
Optionally, the first arc-shaped heating portion 4 and the second arc-shaped heating portion 5 both include a heat storage body 43 connected to the arc-shaped cover 41, an installation cavity 433 is provided inside the heat storage body 43, and the heating member 42 is accommodated in the installation cavity 433. The heat storage body 43 has the function of storing heat and preventing heat loss. The heat storage body 43 may be made of a heat-resistant insulating material, such as a baked carbon material, and the heating member 42 may be made of a graphite material.
Optionally, the heat storage body 43 includes a first heat storage sheet 431 and a second heat storage sheet 432 attached to the arc-shaped cover shell, and the installation cavity 433 is formed between the first heat storage sheet 431 and the second heat storage sheet 432. Heating element 42 is located installation cavity 433, between first heat accumulation piece 431 and second heat accumulation piece 432, and the heat preservation effect is better.
Optionally, the first heat storage sheet 431 is attached to the pressure gauge connecting member 1, and the first heat storage sheet 431 is provided with a heat dissipation hole 432 a. The heat dissipation hole 432a faces the surface of the pressure gauge connection member 1, so that heat can be conveniently transmitted to the inside of the pressure gauge connection member 1.
Optionally, the lower occlusion part 7 is provided with a first feeding electrode 81, a second feeding electrode 82, and a power line connecting the first feeding electrode 81 and the second feeding electrode 82. When the lower closing portion 7 is connected to the lower opening, the heating means electrically connects the first feeding electrode 81 and the second feeding electrode 82, respectively. Wherein, the first feeding electrode 81 and the second feeding electrode 82 may be disposed on both the third half-ring body and the fourth half-ring body. Are electrically connected to the heating members in the first and second arc heating portions 4 and 5, respectively. Wherein, a power line is arranged on the third half-ring body, and the power line is electrically connected with the first power supply electrode 81 and the second power supply electrode 82 on the third half-ring body. When the third half-ring body is connected with the fourth half-ring body, the first power supply electrode 81 on the third half-ring body is electrically connected with the first power supply electrode 81 on the fourth half-ring body, and the second power supply electrode 82 on the third half-ring body is electrically connected with the second power supply electrode 82 on the fourth half-ring body.
While the present disclosure has been described with reference to the embodiments illustrated in the drawings, which are intended to be illustrative rather than restrictive, it will be apparent to those of ordinary skill in the art in light of the present disclosure that many more modifications may be made without departing from the spirit of the disclosure and the scope of the appended claims.
Claims (10)
1. An antifreeze pressure gauge, comprising:
the pressure gauge connecting part is provided with a cavity, a first connecting port and a second connecting port, and the first connecting port and the second connecting port are communicated with the cavity;
the piston component is arranged in the cavity in a sliding mode and divides the cavity into a medium cavity and an antifreeze liquid cavity;
the gauge outfit is connected to the first connecting port;
heating device, heating device has the setting and is in the arc heating portion on manometer adapting unit surface, the arc heating portion includes first arc heating portion and second arc heating portion, first arc heating portion with second arc heating portion detachably connects first arc heating portion with when second arc heating portion is connected, form the heating chamber between the two.
2. The antifreeze pressure gauge according to claim 1, wherein each of the first arc-shaped heating portion and the second arc-shaped heating portion includes an arc-shaped cover and a heating member disposed on a concave side of the arc-shaped cover; the arc-shaped housing of the first arc-shaped heating part and the arc-shaped housing of the second arc-shaped heating part are fixedly connected.
3. The anti-freezing pressure gauge according to claim 2, wherein connecting pieces are longitudinally arranged on two sides of the arc-shaped cover, and the connecting piece of the first arc-shaped heating part is connected with the connecting piece of the second arc-shaped heating part in an attaching manner.
4. The anti-freezing pressure gauge according to claim 3, wherein at least one of the two connecting pieces is provided with a sealing groove, and a sealing strip is arranged in the sealing groove.
5. The antifreeze pressure gauge of claim 4, wherein said heating chamber has an upper opening and a lower opening;
the heating device further comprises an upper plugging portion and a lower plugging portion, wherein the upper plugging portion is arranged between the arc-shaped heating portion and the pressure gauge connecting component and used for sealing the upper opening;
the lower plugging portion is arranged between the arc-shaped heating portion and the pressure gauge connecting component and seals the lower opening.
6. The antifreeze pressure gauge according to claim 5, wherein the upper blocking portion includes a first half ring body and a second half ring body;
the first half ring body is connected with the second half ring body, and a sleeving space is formed between the first half ring body and the second half ring body;
the lower plugging part comprises a third half ring body and a fourth half ring body, the third half ring body is connected with the fourth half ring body, and a sleeving space is formed between the third half ring body and the fourth half ring body.
7. The anti-freezing pressure gauge according to claim 6, wherein the first arc-shaped heating portion and the second arc-shaped heating portion each comprise a heat storage body connected to the arc-shaped cover, a mounting cavity is formed in the heat storage body, and the heating component is accommodated in the mounting cavity.
8. The anti-freezing pressure gauge according to claim 7, wherein the heat storage body comprises a first heat storage plate and a second heat storage plate attached to the arc-shaped cover shell, and the mounting cavity is formed between the first heat storage plate and the second heat storage plate.
9. The antifreeze pressure gauge of claim 8, wherein the first heat sink is attached to the pressure gauge connection member, and the first heat sink has heat dissipation holes.
10. The antifreeze pressure gauge according to claim 9, wherein the lower blocking portion is provided with a first power supply electrode and a second power supply electrode;
when the lower blocking portion is connected to the lower opening, the heating member is electrically connected to the first power supply electrode and the second power supply electrode, respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022333911.XU CN213068047U (en) | 2020-10-20 | 2020-10-20 | Anti-freezing pressure gauge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022333911.XU CN213068047U (en) | 2020-10-20 | 2020-10-20 | Anti-freezing pressure gauge |
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| Publication Number | Publication Date |
|---|---|
| CN213068047U true CN213068047U (en) | 2021-04-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022333911.XU Active CN213068047U (en) | 2020-10-20 | 2020-10-20 | Anti-freezing pressure gauge |
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| CN (1) | CN213068047U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114486059A (en) * | 2022-02-15 | 2022-05-13 | 军安密(山东)信息安全技术有限公司 | Be applied to pressure sensor's plug structure of preventing frostbite |
-
2020
- 2020-10-20 CN CN202022333911.XU patent/CN213068047U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114486059A (en) * | 2022-02-15 | 2022-05-13 | 军安密(山东)信息安全技术有限公司 | Be applied to pressure sensor's plug structure of preventing frostbite |
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