CN209673197U - A kind of pipeline structure of fluid flow calibrating installation - Google Patents
A kind of pipeline structure of fluid flow calibrating installation Download PDFInfo
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- CN209673197U CN209673197U CN201920345940.2U CN201920345940U CN209673197U CN 209673197 U CN209673197 U CN 209673197U CN 201920345940 U CN201920345940 U CN 201920345940U CN 209673197 U CN209673197 U CN 209673197U
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Abstract
The utility model discloses a kind of pipeline structures of fluid flow calibrating installation.It includes the constant-current stabilizer being successively linked in sequence together, first bend pipe, first ball valve, second bend pipe, first straight tube, water meter, second straight tube, third straight tube, 4th ball valve, first bend pipe is U-bend, liquid inlet and liquid outlet are provided on the constant-current stabilizer, first bend pipe is connect with the liquid outlet of the constant-current stabilizer, first straight tube, water meter, second straight tube, third straight tube, the pipeline structure that 4th ball valve connects and composes is horizontally disposed or tilts upward setting, the second ball valve is connected on the one end of second bend pipe connecting with first straight tube, third ball valve is connected on the third straight tube.The utility model is simple, easy to operate, the bubble generated during tearing table and dress table open effectively can be blocked in pipeline rear portion, and quickly and effectively the bubble in pipeline can be discharged, be greatly improved the working efficiency and precision of apparatus for calibrating water meter.
Description
Technical field
The utility model relates to a kind of pipeline structures of fluid flow calibrating installation, especially a kind of to be used for ultrasonic water meter
The pipeline structure of calibrating installation.
Background technique
Circuit design in apparatus for calibrating water meter is particularly significant, because table of every dismounting can all generate gas in pipeline
Bubble, these bubbles will be generated to the measurement verification of water meter, particularly ultrasonic water meter and be seriously affected.Existing water meter calibration dress
The circuit design set is easy to bubble conceal wherein, and quickly and effectively the bubble in pipeline cannot be discharged for device, seriously
Affect the working efficiency and calibration accuracy of equipment.
Summary of the invention
In view of the above defects of the prior art, the utility model provide it is a kind of can quickly and effectively will be in pipeline
Bubble discharge, can effectively improve the pipeline of the working efficiency of apparatus for calibrating water meter and the fluid flow calibrating installation of precision
Structure.
The utility model is achieved by the following technical solution: a kind of pipeline structure of fluid flow calibrating installation,
It is characterized in that: including the constant-current stabilizer together, the first bend pipe, the first ball valve, the second bend pipe, first straight of being successively linked in sequence
Pipe, water meter, the second straight tube, third straight tube, the 4th ball valve, first bend pipe are U-bend, are provided on the constant-current stabilizer
Liquid inlet and liquid outlet, first bend pipe are connect with the liquid outlet of the constant-current stabilizer, first straight tube, water
The pipeline structure that table, the second straight tube, third straight tube, the 4th ball valve connect and compose is horizontally disposed or tilts upward setting, described
It is connected with the second ball valve on the one end of second bend pipe connecting with first straight tube, is connected with third on the third straight tube
Ball valve.
When the utility model is used, constant-current stabilizer connects normal flow generation device, the outlet end water receiving case of the 4th ball valve, and
The outlet of the outlet end water receiving case of two ball valves, third ball valve terminates compressed air.The liquid of normal flow generation device passes through this
Water tank is returned to after utility model.The bubble generated during tearing table and dress table open is blocked in pipeline rear portion by the first ball valve,
Residual water after the completion of calibration in water meter is passed through after compressed air by third ball valve is blown back water tank by the second ball valve.Current stabilization dress
The effect for setting 1 is to be conducive to improve calibration accuracy for current stabilization.
Further, to be conducive to the discharge of the gas in pipeline, first straight tube, water meter, the second straight tube, third are straight
The inclined angle of pipeline structure that pipe, the 4th ball valve connect and compose is 2 degree of -5 degree.
Further, for convenient for excluding the air in constant-current stabilizer, the height of the constant-current stabilizer is lower than the 4th ball
The height of valve.
Further, for convenient for the dirt in discharge line, the bottom of first bend pipe is equipped with dirt clean-up port.
Further, the constant-current stabilizer is steady-flow tank.
Further, muti-piece water meter is connected in series between first straight tube and second straight tube.Pass through series connection
Muti-piece water meter can carry out calibration and inspection table simultaneously, can increase substantially working efficiency.
It is easy to operate the beneficial effects of the utility model are: the utility model is simple, can effectively by tear open table and
The bubble generated during dress table is blocked in pipeline rear portion, and quickly and effectively the bubble in pipeline can be discharged, can mention significantly
The working efficiency and precision of high apparatus for calibrating water meter.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the main view of the utility model；
Fig. 3 is the top view (removal constant-current stabilizer) of Fig. 2；
In figure, 1, constant-current stabilizer, the 2, first bend pipe, the 3, first ball valve, the 4, second bend pipe, the 5, second ball valve, 6, first is straight
Pipe, 7, water meter, the 8, second straight tube, 9, third straight tube, 10, third ball valve, the 11, the 4th ball valve, 12, dirt clean-up port.
Specific embodiment
The utility model is further described below by non-limiting embodiment and in conjunction with attached drawing:
As shown in the picture, a kind of pipeline structure of fluid flow calibrating installation comprising be successively linked in sequence together
Constant-current stabilizer 1, the first bend pipe 2, the first ball valve 3, the second bend pipe 4, the first straight tube 6, water meter 7, the second straight tube 8, third straight tube 9,
4th ball valve 11, first bend pipe 2 are U-bend, are provided with liquid inlet and liquid outlet on the constant-current stabilizer 1, institute
It states the first bend pipe 2 to connect with the liquid outlet of the constant-current stabilizer 1, first straight tube 6, water meter 7, the second straight tube 8, third are straight
Pipeline structure that pipe 9, the 4th ball valve 11 connect and compose is horizontally disposed or tilt upward setting, in second bend pipe 4 and institute
It states and is connected with the second ball valve 5 on one end of the first straight tube 6 connection, be connected with third ball valve 10 on the third straight tube 9.Current stabilization
Device 1 is used for current stabilization, preferably uses steady-flow tank.
In the present embodiment, when first straight tube 6, water meter 7, the second straight tube 8, third straight tube 9, the 4th ball valve 11 connect structure
At pipeline structure tilt upward setting when, tilt angle be preferably 2 degree -5 degree.
For convenient for excluding the air in constant-current stabilizer, the height of constant-current stabilizer 1 is lower than the height of the 4th ball valve 11.
To be convenient to clean the dirt in pipeline, the bottom of first bend pipe 2 is equipped with dirt clean-up port 12.
When the utility model is used, the liquid inlet of constant-current stabilizer 1 connects normal flow generation device, the 4th ball valve 11
The outlet of outlet end water receiving case, the outlet end water receiving case of the second ball valve 5, third ball valve 10 terminates compressed air.When carrying out dress table
When, all ball valves are closed, the first straight tube 6 and the second straight tube 8 are separated, after water meter 7 is packed into, it is straight to clamp the first straight tube 6 and second
Pipe 8 opens the first ball valve 3 and the 4th ball valve 11, and guarantees that the second ball valve 5 and third ball valve 10 are closed, and normal flow generates dress
The liquid set sequentially enters the second bend pipe 4, the first straight tube 6, water meter 7, the second straight tube 8, third straight tube 9 after passing through the first ball valve 3,
Calibration and inspection table are carried out, returns to water tank finally by the 4th ball valve 11.When carrying out tearing table open after the completion of calibration and inspection table, the is first closed
One ball valve 3 and the 4th ball valve 11, then the second ball valve 5 and third ball valve 10 are opened, compressed air is by third ball valve 10 pipeline
Water tank is blown back by the second ball valve 5 with the residual water in meter, so as to improve the utilization rate of water, is saved water and energy.Residual water in meter
After discharge, water meter can be disassembled.
Other parts in the present embodiment are the prior art, and details are not described herein.
Claims (6)
1. a kind of pipeline structure of fluid flow calibrating installation, it is characterized in that: including the current stabilization dress being successively linked in sequence together
Set (1), the first bend pipe (2), the first ball valve (3), the second bend pipe (4), the first straight tube (6), water meter (7), the second straight tube (8),
Three straight tubes (9), the 4th ball valve (11), first bend pipe (2) are U-bend, are provided with liquid on the constant-current stabilizer (1) and enter
Mouth and liquid outlet, first bend pipe (2) connect with the liquid outlet of the constant-current stabilizer (1), first straight tube (6),
The pipeline structure that water meter (7), the second straight tube (8), third straight tube (9), the 4th ball valve (11) connect and compose is horizontally disposed or tilts
It sets up, is connected with the second ball valve (5), In on the one end of second bend pipe (4) connecting with first straight tube (6)
Third ball valve (10) are connected on the third straight tube (9).
2. the pipeline structure of fluid flow calibrating installation according to claim 1, it is characterized in that: first straight tube (6),
The inclined angle of pipeline structure that water meter (7), the second straight tube (8), third straight tube (9), the 4th ball valve (11) connect and compose is 2
- 5 degree of degree.
3. the pipeline structure of fluid flow calibrating installation according to claim 1 or 2, it is characterized in that: the constant-current stabilizer
(1) height is lower than the height of the 4th ball valve (11).
4. the pipeline structure of fluid flow calibrating installation according to claim 1, it is characterized in that: first bend pipe (2)
Bottom be equipped with dirt clean-up port (12).
5. the pipeline structure of fluid flow calibrating installation according to claim 1, it is characterized in that: the constant-current stabilizer (1)
For steady-flow tank.
6. the pipeline structure of fluid flow calibrating installation described according to claim 1 or 2 or 4 or 5, it is characterized in that: described
Muti-piece water meter (7) are connected in series between first straight tube (6) and second straight tube (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920345940.2U CN209673197U (en) | 2019-03-19 | 2019-03-19 | A kind of pipeline structure of fluid flow calibrating installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920345940.2U CN209673197U (en) | 2019-03-19 | 2019-03-19 | A kind of pipeline structure of fluid flow calibrating installation |
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| Publication Number | Publication Date |
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| CN209673197U true CN209673197U (en) | 2019-11-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920345940.2U Active CN209673197U (en) | 2019-03-19 | 2019-03-19 | A kind of pipeline structure of fluid flow calibrating installation |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113447098A (en) * | 2021-05-08 | 2021-09-28 | 上海市供水水表强制检定站有限公司 | Accurate calibration equipment of water supply meter |
-
2019
- 2019-03-19 CN CN201920345940.2U patent/CN209673197U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113447098A (en) * | 2021-05-08 | 2021-09-28 | 上海市供水水表强制检定站有限公司 | Accurate calibration equipment of water supply meter |
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