CN220649636U - Online calibrating device of liquid flow - Google Patents
Online calibrating device of liquid flow Download PDFInfo
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- CN220649636U CN220649636U CN202321847723.6U CN202321847723U CN220649636U CN 220649636 U CN220649636 U CN 220649636U CN 202321847723 U CN202321847723 U CN 202321847723U CN 220649636 U CN220649636 U CN 220649636U
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- 239000007788 liquid Substances 0.000 title claims abstract description 103
- 238000001514 detection method Methods 0.000 claims abstract description 51
- 238000012795 verification Methods 0.000 claims abstract description 9
- 238000007789 sealing Methods 0.000 claims description 11
- 238000003556 assay Methods 0.000 claims 1
- 238000012360 testing method Methods 0.000 abstract description 3
- 230000005484 gravity Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000000630 rising effect Effects 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009776 industrial production Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 125000003003 spiro group Chemical group 0.000 description 2
- 230000001960 triggered effect Effects 0.000 description 2
- 101150114468 TUB1 gene Proteins 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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Abstract
The application discloses online calibrating device of liquid flow relates to flow verification technical field, including detecting the bucket, detect and wear to be equipped with communicating pipe on one of them lateral wall of bucket top, install the solenoid valve on the one end that communicating pipe is arranged in detecting the bucket inner chamber, be equipped with the kickboard in the detection bucket inner chamber. This application is through detecting cooperation setting between structures such as bucket, the kickboard, the solenoid valve, proximity switch and programmable controller, it is close to and triggers proximity switch to drive the kickboard through liquid buoyancy, make programmable controller control solenoid valve close and control the time-recorder stop timing simultaneously, the user waits to detect the inside liquid level calm back of bucket, measure the inside liquid level of detection bucket and calculate the inside liquid volume of detection bucket, and divide through the time of liquid volume and time-recorder record, can calculate the flow size of liquid, the problem of the easy influence liquid flow size calculation result's accuracy of rocking because of the liquid level when using of current check out test set has been avoided as far as possible.
Description
Technical Field
The application relates to the technical field of flow verification, in particular to a liquid flow online verification device.
Background
As a means for measuring the flow rate of a flowing liquid, liquid flow rate detection apparatuses are widely used in various fields of industrial production. The liquid flow is detected by the liquid flow detection device, so that the flow speed and the flow of flowing liquid can be adjusted, and further the orderly performance of industrial production is facilitated.
The utility model patent of publication number CN208672059U proposes a liquid flow rate detecting device comprising: a standard volume container, wherein a liquid flow opening is formed in the bottom surface of the standard volume container, and the liquid flow opening is connected with a first opening control switch; the first liquid sensing contact is fixedly arranged in the standard volume container and is flush with the bottom surface of the standard volume container, and the second liquid sensing contact is fixedly arranged on the inner wall of the standard volume container; a logic controller PLC electrically connected with the first opening control switch, the first liquid sensing contact and the second liquid sensing contact respectively; and the timer is electrically connected with the PLC.
The detection device controls the starting and stopping of the timer through the liquid to be detected, and calculates the liquid flow through the volume of the liquid to be detected in the standard container and the timing time of the timer, but when a user introduces the liquid into the standard container, the liquid level can shake under the impact of the liquid, so that the second liquid sensing contact is triggered in advance, and the liquid volume in the standard container is smaller than the actual volume of the standard container at the moment, thereby affecting the accuracy of the subsequent calculation result.
Disclosure of Invention
The utility model aims to solve or at least relieve the problem that the accuracy of the liquid flow calculation result is easily affected by liquid level shaking when the conventional detection equipment is used.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides an online calibrating installation of liquid flow, including detecting the bucket, wear to be equipped with communicating pipe on one of them lateral wall of detection bucket top, install the solenoid valve on the one end that communicating pipe is arranged in detecting the bucket inner chamber, be equipped with the kickboard in the detection bucket inner chamber, fixedly connected with guide bar on the kickboard upper surface, guide bar top cover is equipped with the stand pipe, stand pipe and guide bar sliding connection, the both sides of stand pipe all pass through connection structure and detect bucket inner wall fixed connection, install proximity switch on the connection structure of kickboard top, install programmable controller on one of them lateral wall of detection bucket, install the time-recorder on the other lateral wall of detection bucket, the solenoid valve, proximity switch and time-recorder all with programmable controller electric connection.
Through adopting above technical scheme, during the use, the user is at first connected the pipeline that will detect with communicating pipe, and open solenoid valve and time-recorder simultaneously through programmable controller, make liquid can flow into the detection bucket inside through communicating pipe, the time-recorder begins to count time simultaneously, after liquid flows into the detection bucket inner chamber, the kickboard in the detection bucket inner chamber moves up perpendicularly under liquid buoyancy and guide bar and guide tube direction effect, along with the rising of liquid level, the kickboard is close to and triggers proximity switch, after proximity switch triggers, programmable controller controls the solenoid valve and closes and control time-recorder stop timing simultaneously, the inside liquid outflow that no longer has of communicating pipe this moment, the user waits for the inside liquid level of detection bucket calm back, measure the inside liquid level of detection bucket and calculate the inside liquid volume of detection bucket, and through the time division of liquid volume and time-recorder, the flow size of liquid can be calculated, the problem that current check out equipment is easy because of liquid level rocks when using influences the accuracy of liquid flow size calculation result as far as possible has been avoided.
Optionally, a connector is fixedly connected to one end of the communicating pipe, which is located outside the detection barrel.
Through adopting above technical scheme, set up the joint and be used for waiting to detect the pipeline of flow and link up pipe looks spiro union through the joint to with waiting to detect the pipeline of flow and link up with communicating pipe together.
Optionally, the internal diameter of the communicating pipe is larger than the internal diameter of the flow pipeline to be detected, a sealing bearing is sleeved at the joint of the communicating pipe and the detection barrel, the inner ring of the sealing bearing is fixedly connected with the communicating pipe, and the outer ring of the sealing bearing is embedded in the side wall of the detection barrel and is fixedly connected with the side wall of the detection barrel.
Through adopting above technical scheme, through the internal diameter setting of intercommunication pipe great, can avoid the communicating pipe to block liquid flow to influence the testing result as far as possible, set up sealed bearing and make things convenient for the user to rotate communicating pipe rotation to drive the joint rotation and wait to detect the pipeline looks spiro union of flow.
Optionally, the floating plate is in a disc-shaped structure, the diameter of the floating plate is larger than the distance between the two proximity switches, and the buoyancy of the floating plate is larger than the total gravity of the floating plate and the guide rod.
Through adopting above technical scheme, set up the kickboard and be used for along with detecting the inside liquid level height come-up of bucket, trigger proximity switch, set up the buoyancy of kickboard to be greater than the total gravity of kickboard and guide bar, make the kickboard float on the liquid level all the time, reduce detection error.
Optionally, the guide bar is round bar structure, and the inside cavity of guide bar is carved with the scale mark on the surface of guide bar.
Through adopting above technical scheme, when the kickboard come-up, the guide bar can be with the synchronous come-up of kickboard, and the user can read the height that the guide bar moved up according to the scale mark to acquire the liquid level in the detection bucket inner chamber, make the user use more conveniently.
Optionally, the connection structure is including installing in two connecting rods of stand pipe both sides, and two connecting rods symmetric distribution, one of them one end and stand pipe fixed connection of connecting rod, the other end and the detection barrel inner wall fixed connection of connecting rod.
Through adopting above technical scheme, set up the connecting rod that two symmetries set up for with stand pipe and detect barrel inner wall fixed connection through the connecting rod.
Optionally, the connecting rod is close to the cover and is equipped with the mount pad on the one end of stand pipe, mount pad and connecting rod fixed connection, proximity switch installs in the bottom of stand pipe.
Through adopting above technical scheme, set up the mount pad and be used for installing proximity switch, convenience of customers installs proximity switch in the connecting rod below.
In summary, the beneficial effects of the application are as follows:
this application is through detecting cooperation setting between structures such as bucket, the kickboard, the solenoid valve, proximity switch and programmable controller, it is close to and triggers proximity switch to drive the kickboard through liquid buoyancy, make programmable controller control solenoid valve close and control the time-recorder stop timing simultaneously, the user waits to detect the inside liquid level calm back of bucket, measure the inside liquid level of detection bucket and calculate the inside liquid volume of detection bucket, and divide through the time of liquid volume and time-recorder record, can calculate the flow size of liquid, the problem of the easy influence liquid flow size calculation result's accuracy of rocking because of the liquid level when using of current check out test set has been avoided as far as possible.
Drawings
FIG. 1 is a schematic view of the overall cross-sectional structure of the present application;
FIG. 2 is a schematic view of the connection structure of the guide tube, connecting rod and proximity switch of the present application;
fig. 3 is a schematic view of the installation structure of the communication pipe of the present application.
Reference numerals illustrate: 1. detecting a barrel; 2. a communicating pipe; 3. sealing the bearing; 4. an electromagnetic valve; 5. a joint; 6. a floating plate; 7. a guide rod; 8. a scale mark; 9. a guide tube; 10. a connecting rod; 11. a mounting base; 12. a proximity switch; 13. a programmable controller; 14. a timer.
Detailed Description
The present application is described in further detail below in conjunction with figures 1-3.
Referring to fig. 1-3, an online liquid flow calibrating device includes a detecting barrel 1 for containing liquid to be detected, a communicating pipe 2 is arranged on a side wall of one side of the top of the detecting barrel 1 in a penetrating manner, and an electromagnetic valve 4 for controlling the communicating condition between the communicating pipe 2 and the inner side of the detecting barrel 1 is arranged at one end of the communicating pipe 2 in the inner cavity of the detecting barrel 1.
Be equipped with kickboard 6 in the detection barrel 1 inner chamber, fixedly connected with is used for carrying out guide bar 7 of guide effect to kickboard 6 removal on the kickboard 6 upper surface, and 7 top sleeves of guide bar are equipped with stand pipe 9, stand pipe 9 and 7 sliding connection of stand bar, and the both sides of stand pipe 9 are all through connection structure and detection barrel 1 inner wall fixed connection. When the liquid enters the inner cavity of the detection barrel 1 through the communicating pipe 2, the floating plate 6 can float on the top of the liquid under the buoyancy action of the liquid, and the guide rod 7 is pushed to move upwards along the guide pipe 9.
A proximity switch 12 is arranged on the connecting structure above the floating plate 6, a programmable controller 13 is arranged on the outer wall of one side of the detection barrel 1, and a timer 14 is arranged on the outer wall of the other side of the detection barrel 1. The solenoid valve 4, the proximity switch 12 and the timer 14 are all electrically connected with the programmable controller 13. When the floating plate 6 floats up to trigger the proximity switch 12, the programmable controller 13 can control the electromagnetic valve 4 to close and simultaneously control the timer 14 to stop timing.
When the liquid level measuring device is used, a user connects a pipeline to be measured with the communicating pipe 2, the electromagnetic valve 4 and the timer 14 are simultaneously opened through the programmable controller 13, liquid can flow into the measuring barrel 1 through the communicating pipe 2, the timer 14 starts to count time, after the liquid flows into the inner cavity of the measuring barrel 1, the floating plate 6 in the inner cavity of the measuring barrel 1 moves vertically upwards under the guiding action of the liquid buoyancy, the guide rod 7 and the guide pipe 9, the floating plate 6 is close to and triggers the proximity switch 12 along with the rising of the liquid level, after the proximity switch 12 triggers, the programmable controller 13 simultaneously controls the electromagnetic valve 4 to close and controls the timer 14 to stop counting time, at the moment, no liquid flows out in the communicating pipe 2, the user waits for the liquid level in the measuring barrel 1 to be calm, and measures the liquid level in the measuring barrel 1, and calculates the liquid volume in the measuring barrel 1, and the flow of the liquid is calculated by dividing the time recorded by the liquid volume and the timer 14, and the problem that the accuracy of the liquid flow calculation result is influenced by the liquid flow amount easily due to the liquid level shaking when the prior measuring device is used is avoided.
Referring to fig. 1 and 3, a joint 5 is fixedly connected to one end of the communication pipe 2 located outside the detection tub 1. The joint 5 is provided for screwing the pipe of the flow to be detected with the communicating pipe 2 through the joint 5, thereby connecting the pipe of the flow to be detected with the communicating pipe 2.
Referring to fig. 1, the inner diameter of the communicating pipe 2 is larger than the inner diameter of the flow pipeline to be detected, a sealing bearing 3 is sleeved at the joint of the communicating pipe 2 and the detection barrel 1, the inner ring of the sealing bearing 3 is fixedly connected with the communicating pipe 2, and the outer ring of the sealing bearing 3 is embedded in the side wall of the detection barrel 1 and is fixedly connected with the side wall of the detection barrel 1. The inner diameter of the communicating pipe 2 is larger, so that the influence of the liquid flow blocking of the communicating pipe 2 on the detection result can be avoided as much as possible, and the sealing bearing 3 is arranged to facilitate the rotation of the communicating pipe 2 by a user, so that the joint 5 is driven to rotate and be in threaded connection with a pipeline of the flow to be detected.
Referring to fig. 2, the floating plate 6 has a disk-shaped structure, the diameter of the floating plate 6 is larger than the interval between the two proximity switches 12, and the buoyancy of the floating plate 6 is larger than the total weight of the floating plate 6 and the guide rod 7. The floating plate 6 is arranged to float up along with the height of the liquid level in the detection barrel 1, the proximity switch 12 is triggered, the buoyancy of the floating plate 6 is set to be larger than the total gravity of the floating plate 6 and the guide rod 7, the floating plate 6 always floats on the liquid level, and detection errors are reduced.
Referring to fig. 2, the guide rod 7 has a circular rod-shaped structure, the guide rod 7 is hollow, and graduation marks 8 are engraved on the outer surface of the guide rod 7. When the floating plate 6 floats upwards, the guide rod 7 can float upwards along with the floating plate 6 synchronously, and a user can read the upwards moving height of the guide rod 7 according to the scale marks 8, so that the liquid level in the inner cavity of the detection barrel 1 is obtained, and the use of the user is more convenient.
Referring to fig. 2, the connection structure includes two connection rods 10 installed at both sides of the guide tube 9, the two connection rods 10 are symmetrically distributed, one end of each connection rod 10 is fixedly connected with the guide tube 9, and the other end of each connection rod 10 is fixedly connected with the inner wall of the detection barrel 1. Two symmetrically arranged connecting rods 10 are arranged for fixedly connecting the guide tube 9 with the inner wall of the detection barrel 1 through the connecting rods 10.
Referring to fig. 2, a mounting seat 11 is sleeved on one end of the connecting rod 10, which is close to the guide tube 9, the mounting seat 11 is fixedly connected with the connecting rod 10, and a proximity switch 12 is mounted at the bottom of the guide tube 9. The installation seat 11 is used for installing the proximity switch 12, so that a user can conveniently install the proximity switch 12 below the connecting rod 10.
The implementation principle of the application is as follows: when the liquid level measuring device is used, a user connects a pipeline to be measured with the communicating pipe 2, the electromagnetic valve 4 and the timer 14 are simultaneously opened through the programmable controller 13, liquid can flow into the measuring barrel 1 through the communicating pipe 2, the timer 14 starts to count time, after the liquid flows into the inner cavity of the measuring barrel 1, the floating plate 6 in the inner cavity of the measuring barrel 1 moves vertically upwards under the guiding action of the liquid buoyancy, the guide rod 7 and the guide pipe 9, the floating plate 6 is close to and triggers the proximity switch 12 along with the rising of the liquid level, after the proximity switch 12 triggers, the programmable controller 13 simultaneously controls the electromagnetic valve 4 to close and controls the timer 14 to stop counting time, at the moment, no liquid flows out in the communicating pipe 2, the user waits for the liquid level in the measuring barrel 1 to be calm, and measures the liquid level in the measuring barrel 1, and calculates the liquid volume in the measuring barrel 1, and the flow of the liquid is calculated by dividing the time recorded by the liquid volume and the timer 14, and the problem that the accuracy of the liquid flow calculation result is influenced by the liquid flow amount easily due to the liquid level shaking when the prior measuring device is used is avoided.
The foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (7)
1. The utility model provides a liquid flow on-line verification device, includes detection bucket (1), its characterized in that: the utility model discloses a detection barrel, including detection barrel (1), including casing, valve, solenoid valve, connecting pipe (2) are worn to be equipped with on one of them one side lateral wall of detection barrel (1), solenoid valve (4) are installed on one end in detection barrel (1) inner chamber, be equipped with kickboard (6) in detection barrel (1) inner chamber, fixedly connected with guide bar (7) on kickboard (6) upper surface, guide bar (7) top cover is equipped with stand pipe (9), stand pipe (9) with guide bar (7) sliding connection, all through connection structure with the both sides of stand pipe (9) detect barrel (1) inner wall fixed connection, install proximity switch (12) on the connection structure of kickboard (6) top, install on detection barrel (1) one of them side outer wall programmable controller (13), install time-recorder (14) on detection barrel (1) opposite side outer wall, solenoid valve (4), proximity switch (12) and time-recorder (14) all with programmable controller (13) electric connection.
2. The on-line liquid flow verification device of claim 1, wherein: and one end of the communicating pipe (2) positioned outside the detection barrel (1) is fixedly connected with a joint (5).
3. The on-line liquid flow verification device of claim 1, wherein: the inner diameter of the communicating pipe (2) is larger than the inner diameter of a flow pipeline to be detected, a sealing bearing (3) is sleeved at the joint of the communicating pipe (2) and the detecting barrel (1), the inner ring of the sealing bearing (3) is fixedly connected with the communicating pipe (2), and the outer ring of the sealing bearing (3) is embedded in the side wall of the detecting barrel (1) and fixedly connected with the side wall of the detecting barrel (1).
4. The on-line liquid flow verification device of claim 1, wherein: the floating plate (6) is in a disc-shaped structure, the diameter of the floating plate (6) is larger than the distance between the two proximity switches (12), and the buoyancy of the floating plate (6) is larger than the total weight force of the floating plate (6) and the guide rod (7).
5. The on-line liquid flow verification device of claim 1, wherein: the guide rod (7) is of a round rod-shaped structure, the guide rod (7) is hollow, and graduation marks (8) are engraved on the outer surface of the guide rod (7).
6. The on-line liquid flow assay device of claim 5, wherein: the connecting structure comprises two connecting rods (10) arranged on two sides of the guide pipe (9), the two connecting rods (10) are symmetrically distributed, one end of each connecting rod (10) is fixedly connected with the guide pipe (9), and the other end of each connecting rod (10) is fixedly connected with the inner wall of the detection barrel (1).
7. The on-line liquid flow verification device of claim 6, wherein: the connecting rod (10) is close to one end of the guide pipe (9) and is sleeved with a mounting seat (11), the mounting seat (11) is fixedly connected with the connecting rod (10), and the proximity switch (12) is mounted at the bottom of the guide pipe (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321847723.6U CN220649636U (en) | 2023-07-13 | 2023-07-13 | Online calibrating device of liquid flow |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321847723.6U CN220649636U (en) | 2023-07-13 | 2023-07-13 | Online calibrating device of liquid flow |
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| Publication Number | Publication Date |
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| CN220649636U true CN220649636U (en) | 2024-03-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202321847723.6U Active CN220649636U (en) | 2023-07-13 | 2023-07-13 | Online calibrating device of liquid flow |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118010128A (en) * | 2024-04-08 | 2024-05-10 | 宸光(常州)新材料科技有限公司 | Liquid level detection assembly, stirrer and stirring process |
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2023
- 2023-07-13 CN CN202321847723.6U patent/CN220649636U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118010128A (en) * | 2024-04-08 | 2024-05-10 | 宸光(常州)新材料科技有限公司 | Liquid level detection assembly, stirrer and stirring process |
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