CN215003861U - Online calibrating device of gas float flowmeter - Google Patents
Online calibrating device of gas float flowmeter Download PDFInfo
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- CN215003861U CN215003861U CN202121641332.XU CN202121641332U CN215003861U CN 215003861 U CN215003861 U CN 215003861U CN 202121641332 U CN202121641332 U CN 202121641332U CN 215003861 U CN215003861 U CN 215003861U
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- float flowmeter
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Abstract
The utility model provides an online calibrating device of gas float flowmeter, include the support and fix the vertical board on the support, vertical board one side is fixed with the calibration connecting seat, the opposite side of vertical board is fixed with communicating pipe, communicate between communicating pipe and the calibration connecting seat, still be fixed with the link on the vertical board, threaded connection has adjusting screw on the link, adjusting screw's the other end is connected with the connecting plate, adjusting screw passes through to rotate between bearing frame and the connecting plate and is connected, the side U type mouth segmental arc internal fixation of connecting plate has decides the arc piece, it has two to move a piece still to have through two-way screw rod swing joint in the side U type mouth. This practicality is in the use, rotates two-way screw rod and makes two move the distance between the piece and reduce, reaches the fixed effect of treating calibration gas float flowmeter, rotates adjusting screw again, and in the gas inlet calibration mouth of treating calibration gas float flowmeter, increase the gas tightness of connection to the complete chucking of calibration connecting seat, swift practicality.
Description
Technical Field
The utility model belongs to the technical field of gas flowmeter calibrating device, concretely relates to online calibrating device of gas float flowmeter.
Background
The flow is an important parameter in the modern industrial measurement process, and the flow measurement is more and more important along with the traction of the application fields of energy measurement, environmental protection, transportation and the like on the flow measurement requirement. The float flowmeter is widely used in the process industries of electric power, petrifaction, chemical industry, metallurgy, medicine and the like and the public utilities of sewage treatment and the like, and has great significance for units with large use amount in the energy industry, particularly for analytical instruments with the float flowmeters.
At present, the gas float flowmeter is difficult to disassemble during the calibration of the domestic gas float flowmeter, the efficiency in the calibration process is low, and the tightness of the connection between the calibration instrument and the gas float flowmeter to be calibrated cannot be guaranteed when the calibration instrument is connected with the gas float flowmeter to be calibrated, so that the air tightness between the gas float flowmeter to be calibrated and the calibration instrument in the calibration process is influenced, and the calibration result and the calibration efficiency are influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that to the not enough of above-mentioned prior art, provide an online calibrating device of gas float flowmeter to solve the problem that proposes in the above-mentioned background art.
In order to solve the technical problem, the utility model discloses a technical scheme is: an online calibration device for a gas float flowmeter comprises a support, a calibration table and a vertical plate, wherein the calibration table and the vertical plate are fixed on the support;
a connecting frame is further fixed on the same side of the vertical plate and the calibration connecting seat, an adjusting screw rod is connected to the connecting frame in a threaded mode, and the other end of the adjusting screw rod is rotatably connected with a connecting plate;
the connecting plate is provided with two through holes, two transverse sections of the connecting frame are respectively sleeved in the through holes, the connecting plate is also fixedly provided with a bearing seat, and the adjusting screw rod is rotatably connected with the connecting plate through the bearing seat;
the connecting plate is provided with a side U-shaped opening, a fixed arc supporting block is fixed in the arc section of the side U-shaped opening, and two movable supporting blocks are movably connected in the side U-shaped opening through a bidirectional screw.
Preferably, the bottom end of the bidirectional screw is rotatably connected in the connecting plate, the top end of the bidirectional screw is sleeved on the connecting plate, the top end of the bidirectional screw extends to the top surface of the connecting plate, and the top end of the bidirectional screw is fixedly provided with the operating plate.
Preferably, the thread sections of the two directions of the bidirectional screw are the same in length and are averagely arranged in the vertical space of the side U-shaped opening, and the two movable support blocks are respectively and symmetrically in threaded connection with the outer side of the bidirectional screw.
Preferably, a limiting rod is fixed to the connecting plate in a vertical space of the side U-shaped opening, the position of the connecting plate is close to the two-way screw, and the movable support blocks are respectively sleeved on the outer sides of the limiting rods.
Preferably, the calibration connecting seat is a low-elasticity conical rubber sleeve with a vent hole in the middle.
Preferably, the other end of the communicating pipe is provided with an air source connector, and the communicating pipe is sequentially communicated with a pressure reducing valve, a temperature transmitter, a pressure transmitter, a float flowmeter and a Coriolis mass flowmeter.
Compared with the prior art, the utility model has the following advantage:
the utility model utilizes the vertical plate to connect the calibration connecting seat and the communicating pipe connected with the calibration equipment on the bracket, one side of the calibration connecting seat is also connected with the connecting plate through the connecting frame, a fixed arc supporting block and two movable supporting blocks are fixed on the connecting plate, in the using process, the distance between the two movable supporting blocks is firstly adjusted to the maximum by the bidirectional screw, then one side of the gas float flowmeter to be calibrated is pressed on the fixed arc supporting block, then the bidirectional screw is rotated to reduce the distance between the two movable supporting blocks, the effect of fixing the gas float flowmeter to be calibrated is achieved, when the gas float flowmeter to be calibrated is fixed with the connecting plate, the adjusting screw is rotated to enable the connecting plate to drive the gas float flowmeter to be calibrated to be close to the calibration connecting seat, when the air inlet calibration port of the gas float flowmeter to be calibrated is connected with the calibration connecting seat, the adjusting screw is continuously rotated, until the complete chucking of calibration connecting seat in waiting to calibrate the gas float flowmeter's the calibration mouth of admitting air, increase the gas tightness of connection, then start test equipment and carry out the calibration operation, swift practicality.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a side view of the connecting plate structure of the present invention.
Description of reference numerals:
1-a scaffold; 11-a calibration stand; 12-a vertical plate; 2-calibrating the connecting seat; 3-communicating pipe; 31-air source connecting port; 32-pressure reducing valve, 33-temperature transmitter, 34-pressure transmitter; 35-float flow meter; 36-a coriolis mass flowmeter; 4-connecting plates; 41-a bearing seat; 42-through holes; a 43-U-shaped port; 44-fixed arc supporting blocks; 45-bidirectional screw; 46-a movable support block; 5-a connecting frame; 51-adjusting screw.
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.
As shown in fig. 1 and fig. 2, the utility model provides a technical solution: the utility model provides an online calibrating device of gas float flowmeter, includes support 1 and fixes calibration stand 11 and vertical board 12 on support 1, vertical board 12 one side is fixed with calibration connection seat 2, the opposite side of vertical board 12 is fixed with communicating pipe 3, air supply connector 31 has been seted up to the other end of communicating pipe 3, and air supply connector 31 is used for connecting compressed air source, the calibration process of cooperation gas float flowmeter when the test.
The communicating pipe 3 is sequentially communicated with a pressure reducing valve 32, a temperature transmitter 33, a pressure transmitter 34, a float flowmeter 35 and a coriolis mass flowmeter 36, the pressure reducing valve 32, the temperature transmitter 33, the pressure transmitter 34, the float flowmeter 35 and the coriolis mass flowmeter 36 are respectively placed on the calibration table 11, when the calibration table is used, the air source connecting port 31 is used for being communicated with a high-pressure compressed air cylinder to serve as an air source, the pressure reducing valve 32 controls air pressure, the temperature transmitter 33 and the pressure transmitter 34 record the temperature and the air pressure value of a tested air source, the float flowmeter 35 and the coriolis mass flowmeter 36 are matched to finish calibration of the gas float flowmeter to be calibrated, the specific calibration process is the prior art, and detailed principles of the calibration process are not repeated herein.
Communicating pipe 3 and calibration connecting seat 2 between communicate, calibration connecting seat 2 specifically is the middle toper rubber sleeve of seting up the low elasticity of air vent, and calibration connecting seat 2 is used for with treat the air inlet of calibration gas float flowmeter connect with treat the calibration gas float flowmeter when being connected can be connected with the different aperture sizes respectively and treat the calibration gas float flowmeter, and the gas tightness of low elasticity rubber is better, has increased the efficiency of calibration and the precision of calibration, and the calibration process is accomplished in the cooperation.
Side U type mouth 43 has been seted up on connecting plate 4, side U type mouth 43 arc section internal fixation has fixed arc to prop up piece 44, and fixed arc props up piece 44 and is used for directional support to treat calibration gas float flowmeter one side, still have two through two-way screw rod 45 swing joint to move in the side U type mouth 43 and prop up piece 46, and fixed arc props up piece 44 and moves and prop up piece 46 cooperation and accomplish to treat that the centre gripping of calibration gas float flowmeter is fixed on connecting plate 4.
The bottom of two-way screw rod 45 is rotated and is connected in connecting plate 4, the top of two-way screw rod 45 cup joints on connecting plate 4, and the top of two-way screw rod 45 extends to the top surface of connecting plate 4 the top of two-way screw rod 45 is fixed with the operation panel, utilizes to rotate the operation panel and can drive two-way screw rod 45 and rotate.
The lengths of the thread sections in two directions of the bidirectional screw 45 are the same, and the two thread sections are averagely arranged in the vertical space of the side U-shaped opening 43, and the two movable support blocks 46 are respectively and symmetrically connected to the outer side of the bidirectional screw 45 through threads.
In order to control the movement of the movable clamping blocks 46 conveniently, a limiting rod 47 is fixed on the connecting plate 4 close to the two-way screw rod 45 in the vertical space of the side U-shaped opening 43, the movable supporting blocks 46 are respectively sleeved on the outer sides of the limiting rods 47, when the two-way screw rod 45 rotates, the two movable supporting blocks 46 are driven to move in the same direction or in opposite directions, when the gas float flowmeter to be calibrated needs to be fixed, the distance between the two movable supporting blocks 46 is adjusted to be the maximum, then one side of the gas float flowmeter to be calibrated is abutted to the fixed arc-shaped supporting block 44, and then the two-way screw rod 45 is rotated to reduce the distance between the two movable supporting blocks 46, so that the effect of fixing the gas float flowmeter to be calibrated is achieved.
After waiting calibration gas float flowmeter and connecting plate 4 to accomplish fixed, rotate adjusting screw 51 for connecting plate 4 drives and waits that calibration gas float flowmeter is close to calibration connection seat 2, when the calibration mouth that admits air that waits calibration gas float flowmeter is connected with calibration connection seat 2, continue to rotate adjusting screw 51, in the calibration connection seat 2 chucking is waiting the calibration mouth that admits air of calibration gas float flowmeter completely, increase the gas tightness of connecting, then start test equipment and carry out the calibration operation, and is swift practical.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
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 (6)
1. The utility model provides a gas float flowmeter online calibrating device, includes support (1) and fixes calibration bench (11) and vertical board (12) on support (1), its characterized in that: a calibration connecting seat (2) is fixed on one side of the vertical plate (12), a communicating pipe (3) is fixed on the other side of the vertical plate (12), and the communicating pipe (3) is communicated with the calibration connecting seat (2);
a connecting frame (5) is further fixed on the same side of the vertical plate (12) and the calibration connecting seat (2), an adjusting screw rod (51) is connected to the connecting frame (5) in a threaded mode, and the other end of the adjusting screw rod (51) is rotatably connected with a connecting plate (4);
the connecting plate (4) is provided with two through holes (42), two transverse sections of the connecting frame (5) are respectively sleeved in the through holes (42), the connecting plate (4) is further fixed with a bearing seat (41), and the adjusting screw rod (51) is rotatably connected with the connecting plate (4) through the bearing seat (41);
side U type mouth (43) have been seted up on connecting plate (4), side U type mouth (43) arc section internal fixation has fixed arc to prop up piece (44), still have two through two-way screw rod (45) swing joint and move a piece (46) in side U type mouth (43).
2. The on-line calibration device for the gas float flowmeter, as recited in claim 1, characterized in that the bottom end of the bidirectional screw (45) is rotatably connected in the connecting plate (4), the top end of the bidirectional screw (45) is sleeved on the connecting plate (4), the top end of the bidirectional screw (45) extends to the top surface of the connecting plate (4), and the top end of the bidirectional screw (45) is fixed with the operating plate.
3. An on-line calibration device for a gas float flowmeter according to claim 2, characterized in that the two-way screw (45) has the same length of thread in both directions and is disposed in the vertical space of the side U-shaped opening (43) on average, and the two movable support blocks (46) are respectively and symmetrically connected to the outside of the two-way screw (45) in a threaded manner.
4. The on-line calibration device of the gas float flowmeter as claimed in claim 3, wherein a limiting rod (47) is fixed to the connecting plate (4) close to the bidirectional screw (45) in the vertical space of the side U-shaped opening (43), and the movable support blocks (46) are respectively sleeved on the outer sides of the limiting rods (47).
5. The on-line calibration device of the gas float flowmeter as claimed in claim 1, wherein the calibration connection base (2) is a low-elasticity conical rubber sleeve with a vent hole in the middle.
6. The on-line calibration device of the gas float flowmeter as claimed in claim 1, wherein the other end of the communicating pipe (3) is provided with a gas source connecting port (31), and the communicating pipe (3) is sequentially communicated with a pressure reducing valve (32), a temperature transmitter (33), a pressure transmitter (34), a float flowmeter (35) and a coriolis mass flowmeter (36).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121641332.XU CN215003861U (en) | 2021-07-19 | 2021-07-19 | Online calibrating device of gas float flowmeter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121641332.XU CN215003861U (en) | 2021-07-19 | 2021-07-19 | Online calibrating device of gas float flowmeter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215003861U true CN215003861U (en) | 2021-12-03 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121641332.XU Active CN215003861U (en) | 2021-07-19 | 2021-07-19 | Online calibrating device of gas float flowmeter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215003861U (en) |
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2021
- 2021-07-19 CN CN202121641332.XU patent/CN215003861U/en active Active
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