CN211291575U - Flowmeter with calibrating device - Google Patents
Flowmeter with calibrating device Download PDFInfo
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- CN211291575U CN211291575U CN201922327185.8U CN201922327185U CN211291575U CN 211291575 U CN211291575 U CN 211291575U CN 201922327185 U CN201922327185 U CN 201922327185U CN 211291575 U CN211291575 U CN 211291575U
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- sealing ring
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Abstract
The utility model provides a flowmeter with calibrating device, the shell is cylindrical tubular structure, the downside position of shell is connected with the mounting disc and is fixed, the inner circle of mounting disc is seted up with the internal thread, the upside position of shell is connected and is fixed with the protection frame, the upside position seted up screw hole and the inside of screw hole has screwed adjusting screw, adjusting screw's downside and the adjusting disc of sliding connection in the shell are laminated, the intermediate position of adjusting disc up end is seted up with the card frame, adjusting screw's downside and card frame rotate to be connected, act on the downside position of sealing ring through the pressure of pipeline inside, drive the sealing ring to move to the upside under the effect of pipeline internal pressure, and then exert the effort on the indicator panel of adjusting spring upside down, the indicator panel carries out the slip of direction from top to bottom in the inside of shell, the scale marking outside the cooperation shell realizes the instruction to the pressure size.
Description
Technical Field
The utility model relates to a flowmeter with calibrating device belongs to valve body equipment field.
Background
In the prior art, the existing digital flowmeter needs to be powered by a power supply to operate and needs to be powered independently, the traditional flowmeter has the problem of inaccurate measurement after long-time use, and the existing flowmeter has the problem of inconvenient calibration, so that a new flowmeter is needed to solve the problem.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a flowmeter with calibrating device to provide a traditional flowmeter can have the unsafe problem of measurement after long-time use in solving above-mentioned background art.
In order to achieve the above purpose, the present invention is realized by the following technical solution: a flowmeter with a calibration device comprises a shell, wherein the shell is of a cylindrical tubular structure, the lower side position of the shell is fixedly connected with a mounting disc, inner threads are arranged on the inner ring of the mounting disc, a protective outer frame is fixedly connected with the upper side position of the shell, a screw hole is arranged on the upper side position of the shell, an adjusting screw is screwed in the screw hole, the lower side of the adjusting screw is attached to an adjusting disc which is slidably connected in the shell, a clamping frame is arranged in the middle of the upper end surface of the adjusting disc, the lower side of the adjusting screw is rotatably connected with the clamping frame, the lower side of the adjusting disc is fixed with the upper side of an upper adjusting spring, the lower side of the upper adjusting spring is fixed with the upper end surface of an indicating disc, the lower end surface of the indicating disc is fixed with the upper end surface of a lower adjusting spring, and the lower side of the lower adjusting spring is fixed with the upper end surface, the side wall of the sealing ring is attached to the inner wall of the shell.
Furthermore, the upper side position of the adjusting screw is fixedly connected with the rotary table, the rotary table is of a disc-shaped structure, and anti-skid grains are distributed on the surface of the rotary table.
Further, a switch valve is installed at the position where the shell is connected with the installation disc.
Furthermore, an observation window is arranged at the front side of the shell, scale marks are distributed at the edge position of the observation window, and zero-pressure marks are arranged at the lower side position of the scale marks.
Furthermore, the protection outer frame is of a half-frame structure, and the turntable is located inside the protection outer frame.
Further, the sealing ring is of a circular ring structure, and the sealing ring is a component made of rubber materials.
The utility model has the advantages that: the utility model discloses a flowmeter with calibrating device, the downside position that acts on the sealing ring through the pressure of pipeline inside acts on, drives the sealed ring and moves to the upside under the effect of pipeline internal pressure, and then exerts the effort on the instruction panel of adjusting the spring upside down, and the instruction panel carries out the slip of upper and lower direction in the inside of shell, cooperates the scale marking outside the shell to realize the instruction to the pressure size;
and if the dial when the pressure indicator error appears, through rotating the carousel, the carousel drives adjusting screw and rotates, and then adjusting screw stretches into the inside of shell, and the adjusting plate moves to the downside under adjusting screw's effect, and then the last adjusting spring between adjusting plate and the dial is compressed, and then realizes the purpose of adjusting the dial position, and then plays the purpose of calibration dial.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
fig. 1 is a schematic structural diagram of a flowmeter with a calibration device according to the present invention;
FIG. 2 is a cross-sectional view of a flow meter with a calibration device according to the present invention;
fig. 3 is a schematic structural diagram of an adjusting disk in the flow meter with the calibrating device according to the present invention;
in the figure: 1-protective outer frame, 2-rotary table, 3-adjusting screw, 4-shell, 5-scale mark line, 6-indicating dial, 7-switch valve, 8-mounting dial, 9-adjusting dial, 10-upper adjusting spring, 11-clamping frame, 12-lower adjusting spring, and 13-sealing ring.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
Referring to fig. 1-3, the present invention provides a technical solution: a flowmeter with a calibration device comprises a shell 4, the shell 4 is a cylindrical tubular structure, the lower side position of the shell 4 is fixedly connected with a mounting disc 8, an inner ring of the mounting disc 8 is provided with an inner thread, the upper side position of the shell 4 is fixedly connected with a protective outer frame 1, the upper side position of the shell 4 is provided with a screw hole, an adjusting screw rod 3 is screwed in the screw hole, the lower side of the adjusting screw rod 3 is attached to an adjusting disc 9 which is slidably connected in the shell 4, a clamping frame 11 is arranged in the middle of the upper end surface of the adjusting disc 9, the lower side of the adjusting screw rod 3 is rotatably connected with the clamping frame 11, the lower side of the adjusting disc 9 is fixed with the upper side of an upper adjusting spring 10, the lower side of the upper adjusting spring 10 is fixed with the upper end surface of an indicating disc 6, the lower end surface of the indicating disc 6 is fixed with the upper end surface of a lower adjusting spring 12, the side wall of the sealing ring 13 is attached to the inner wall of the housing 4.
The upside position of adjusting screw 3 is connected fixedly with carousel 2, and carousel 2 has anti-skidding line for disc structure and carousel 2's surface distribution, is convenient for realize the regulation to adjusting screw 3 position through the rotation of carousel 2.
The switch valve 7 is installed at the position where the shell 4 is connected with the mounting plate 8, so as to control the opening and closing of the liquid flowing into the shell 4 from the pipeline.
The observation window has been seted up to the front side position of shell 4, and the border position of observation window distributes and has scale marking 5, and the downside position of scale marking 5 is the zero pressure marking, and then convenient to use person observes.
The sealing ring 13 is a ring-shaped structure, and the sealing ring 13 is a member made of a rubber material, so that liquid in the pipeline is prevented from flowing into the upper side position of the sealing ring 13.
The specific implementation mode is as follows: the internal thread of the mounting disc 8 is screwed with the threaded connector on the pipeline to fix the shell 4, then the switch valve 7 is opened by opening the switch valve 7, the pressure of the fluid in the pipeline acts on the sealing ring 13, the sealing ring 13 is driven to move upwards under the action of the pressure in the pipeline, the acting force is further applied to the indicating disc 6 on the upper side of the lower adjusting spring 12, the indicating disc 6 slides in the shell 4 in the vertical direction to match with the scale mark 5 on the outer side of the shell 4 to indicate the pressure, if the pipeline needs to be calibrated, the positions of the indicating disc 6 and the scale mark 5 are observed after the pipeline stops working, if a problem is found, the rotating disc 2 drives the adjusting screw rod 3 to rotate, the adjusting screw rod 3 moves in the shell 4 in the vertical direction, and the adjusting disc 9 moves in the vertical direction under the action of the adjusting screw rod 3, and then the upper adjusting spring 10 between the adjusting disk 9 and the indicating disk 6 is compressed or loosened, so that the purpose of adjusting the position of the indicating disk 6 is achieved, and the purpose of calibrating the indicating disk 6 is achieved.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. A flowmeter with calibrating device, includes shell (4), its characterized in that: the shell (4) is of a cylindrical tubular structure, the lower side position of the shell (4) is fixedly connected with the mounting disc (8), an inner thread is arranged on the inner ring of the mounting disc (8), the upper side position of the shell (4) is fixedly connected with the protective outer frame (1), a screw hole is arranged on the upper side position of the shell (4), the inner part of the screw hole is screwed with the adjusting screw rod (3), the lower side of the adjusting screw rod (3) is attached to the adjusting disc (9) which is slidably connected inside the shell (4), the middle position of the upper end surface of the adjusting disc (9) is provided with the clamping frame (11), the lower side of the adjusting screw rod (3) is rotatably connected with the clamping frame (11), the lower side of the adjusting disc (9) is fixed with the upper side of the upper adjusting spring (10), the lower side of the upper adjusting spring (10) is fixed with the upper end surface of the indicating disc (6), the lower end surface of the indicating disc (6) is fixed with the upper end surface of the lower adjusting spring (12), the downside of adjusting spring (12) down is fixed mutually with the up end of sealing ring (13), the lateral wall of sealing ring (13) is laminated mutually with the inner wall of shell (4).
2. The flowmeter with the calibration device of claim 1, wherein: the upper side position of the adjusting screw rod (3) is fixedly connected with the rotary table (2), and the rotary table (2) is of a disc-shaped structure, and anti-skid grains are distributed on the surface of the rotary table (2).
3. The flowmeter with the calibration device of claim 1, wherein: and a switch valve (7) is arranged at the position where the shell (4) is connected with the mounting disc (8).
4. The flowmeter with the calibration device of claim 1, wherein: the front side position of shell (4) has seted up the observation window, the border position of observation window distributes and has scale marking (5), the downside position of scale marking (5) is the zero pressure marking.
5. The flowmeter with calibration device of claim 2, wherein: the protective outer frame (1) is of a half-frame structure, and the turntable (2) is located inside the protective outer frame (1).
6. The flowmeter with the calibration device of claim 1, wherein: the sealing ring (13) is of a circular ring structure, and the sealing ring (13) is a component made of rubber materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922327185.8U CN211291575U (en) | 2019-12-23 | 2019-12-23 | Flowmeter with calibrating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922327185.8U CN211291575U (en) | 2019-12-23 | 2019-12-23 | Flowmeter with calibrating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211291575U true CN211291575U (en) | 2020-08-18 |
Family
ID=72022675
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922327185.8U Active CN211291575U (en) | 2019-12-23 | 2019-12-23 | Flowmeter with calibrating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211291575U (en) |
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2019
- 2019-12-23 CN CN201922327185.8U patent/CN211291575U/en active Active
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