CN220794325U - Laminar flow flowmeter structure - Google Patents
Laminar flow flowmeter structure Download PDFInfo
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- CN220794325U CN220794325U CN202322433859.9U CN202322433859U CN220794325U CN 220794325 U CN220794325 U CN 220794325U CN 202322433859 U CN202322433859 U CN 202322433859U CN 220794325 U CN220794325 U CN 220794325U
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- pipe
- shell
- laminar flow
- pressure measuring
- connecting plate
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- 238000001514 detection method Methods 0.000 claims abstract description 7
- 239000012530 fluid Substances 0.000 claims abstract description 5
- 230000005540 biological transmission Effects 0.000 claims abstract description 4
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 238000005259 measurement Methods 0.000 abstract 2
- 238000009434 installation Methods 0.000 description 5
- 238000009530 blood pressure measurement Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model belongs to the technical field of flowmeters, and discloses a laminar flow flowmeter structure, which comprises: the utility model provides a device for measuring the flow of fluid, which comprises a shell, wherein a detection component is arranged on the surface of the shell, the detection component comprises a measurement mechanism for measuring the flow of fluid and a connecting mechanism for installing a flowmeter structure at a position to be measured, the connecting mechanism is provided with a telescopic piece formed by nesting two cylinders, a transmission pipe is arranged in the telescopic piece, the measurement mechanism is arranged on the surface of the shell.
Description
Technical Field
The utility model belongs to the technical field of flowmeters, and particularly relates to a laminar flow flowmeter structure.
Background
The laminar flow flowmeter is a differential pressure type flowmeter consisting of a laminar flow sensor and a differential pressure meter, is a meter for measuring flow by measuring differential pressure at two ends of the sensor, has a relatively fixed structure in most of the laminar flow flowmeters in the current market, cannot control the degree of the laminar flow flowmeter, has the problem that the laminar flow flowmeter is difficult to install if the installation gap is not matched with the length of the laminar flow flowmeter during installation, and has certain defects.
Disclosure of Invention
The utility model aims to provide a laminar flow meter structure, which solves the problems that most of laminar flow meters proposed in the prior art are relatively fixed and cannot be controlled in degree, and the installation is difficult if the installation clearance is not matched with the length of the flow meter during the installation.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a laminar flow meter structure comprising: the device comprises a shell, wherein a detection assembly is arranged on the surface of the shell, the detection assembly comprises a measuring mechanism for measuring the flow of fluid and a connecting mechanism for installing a flowmeter structure at a position to be measured, the connecting mechanism is provided with a telescopic piece formed by nesting two cylinders, a transmission pipe is arranged in the telescopic piece, and the measuring mechanism is arranged on the surface of the shell.
Preferably, the measuring mechanism comprises a multi-channel laminar flow element, a low-pressure measuring port, a high-pressure measuring port and a sensor, wherein the multi-channel laminar flow element is arranged in the shell, the low-pressure measuring port and the high-pressure measuring port are both arranged on the surface of the shell, and two ends of the sensor are respectively connected with the high-pressure measuring port and the low-pressure measuring port.
Preferably, the two ends of the shell are respectively provided with an air inlet and an air outlet.
Preferably, the connecting mechanism comprises an inner layer pipe, an outer layer pipe, a connecting plate, a threaded hole and a connecting screw, wherein the inner layer pipe is arranged at one end of the shell, the outer layer pipe is arranged at the surface of the inner layer pipe, the connecting plate is arranged at one end of the inner layer pipe and one end of the outer layer pipe, the connecting plate on the surface of the inner layer pipe is connected with the shell, the connecting plate on the surface of the outer layer pipe is connected with a pipeline to be detected, the threaded hole is formed in the surface of the connecting plate, and the connecting screw is screwed into the threaded hole.
Preferably, the snap ring is installed to the one end of inlayer pipe, the spacing collar is installed to the inner wall of inlayer pipe, the snap ring blocks the spacing collar when inlayer pipe stretches out.
Preferably, the inner tube and the outer tube are internally provided with hoses, one ends of the hoses are connected with the air outlet, and the other ends of the hoses are connected with a pipeline to be detected.
Compared with the prior art, the utility model has the beneficial effects that:
(1) The utility model is provided with a measuring mechanism, a medium to be measured flows into the multi-channel laminar flow element, the sensor detects a high-pressure measuring port and a low-pressure measuring port, the flow is measured through pressure difference, the air inlet is connected with the discharge port of the pipeline to be detected, the medium enters the flowmeter, and the air outlet is connected with the connecting mechanism.
(2) The utility model is provided with the connecting mechanism, the inner layer pipe stretches inside the outer layer pipe to achieve the effect of controlling the length of the flowmeter, the connecting mechanism can be connected with the shell through the connecting plate and the connecting screw, the hose is connected with the shell and the pipeline to be measured, and the inner layer pipe and the outer layer pipe protect the hose inside.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a cross-sectional view of the housing of the present utility model;
FIG. 3 is a cross-sectional view of the coupling mechanism of the present utility model;
in the figure: 1. a housing; 2. an air inlet; 3. an air outlet; 4. a multi-channel laminar flow element; 5. a low pressure measurement port; 6. a high pressure measurement port; 7. a sensor; 8. an inner layer tube; 9. an outer layer tube; 10. a connecting plate; 11. a threaded hole; 12. a connecting screw; 13. a clasp; 14. a limit ring; 15. and (3) a hose.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, the present utility model provides the following technical solutions: a laminar flow meter structure comprising: the device comprises a shell 1, wherein a detection assembly is arranged on the surface of the shell 1 and comprises a measuring mechanism for measuring the flow rate of fluid and a connecting mechanism for installing a flowmeter structure at a position to be measured, the connecting mechanism is provided with a telescopic piece formed by nesting two cylinders, a transmission pipe is arranged in the telescopic piece, and the measuring mechanism is arranged on the surface of the shell 1.
Through the technical scheme:
when the flow meter is used, the flow meter is installed at the position to be detected through the telescopic characteristic of the connecting mechanism, and then the flow is detected through the measuring mechanism.
Further, the measuring mechanism comprises a porous laminar flow element 4, a low-pressure measuring port 5, a high-pressure measuring port 6 and a sensor 7, wherein the porous laminar flow element 4 is arranged in the shell 1, the low-pressure measuring port 5 and the high-pressure measuring port 6 are both arranged on the surface of the shell 1, and two ends of the sensor 7 are respectively connected with the high-pressure measuring port 6 and the low-pressure measuring port 5.
Specifically, the medium to be measured flows into the porous laminar flow member 4, the sensor 7 detects the high pressure measurement port 6 and the low pressure measurement port 5, and the flow rate is measured by the differential pressure.
Further, an air inlet 2 and an air outlet 3 are respectively arranged at two ends of the shell 1.
Specifically, the air inlet 2 is connected with a discharge hole of a pipeline to be detected, so that a medium enters the flowmeter, the air outlet 3 is connected with a connecting mechanism, and is connected with a feed inlet of the pipeline to be detected through the connecting mechanism.
Further, the coupling mechanism includes inlayer pipe 8, outer pipe 9, connecting plate 10, screw hole 11 and connecting screw 12, inlayer pipe 8 installs the one end with shell 1, outer pipe 9 installs in inlayer pipe 8's surface, connecting plate 10 installs in inlayer pipe 8 and outer pipe 9's one end, connecting plate 10 and shell 1 on inlayer pipe 8 surface are connected, connecting plate 10 and the waiting pipeline connection of outer pipe 9 surface, screw hole 11 is seted up in connecting plate 10's surface, connecting screw 12 spin inserts in screw hole 11's inside.
Specifically, the inner tube 8 stretches and contracts inside the outer tube 9 to achieve the effect of controlling the length of the flowmeter, and the connecting mechanism and the shell 1 can be connected through the connecting plate 10 and the connecting screw 12.
Further, a clamping ring 13 is installed at one end of the inner layer pipe 8, a limiting ring 14 is installed on the inner wall of the outer layer pipe 9, and the clamping ring 13 clamps the limiting ring 14 when the inner layer pipe 8 stretches out.
Specifically, when the inner tube 8 is extended, the inner tube 8 is ensured not to be separated from the inside of the outer tube 9 by the positional constraint of the retainer ring 13 and the retainer ring 14.
Further, a hose 15 is installed in the inner layer pipe 8 and the outer layer pipe 9, one end of the hose 15 is connected with the air outlet 3, and the other end of the hose 15 is connected with a pipeline to be detected.
Specifically, the hose 15 connects the housing 1 and the pipe to be measured, and the inner pipe 8 and the outer pipe 9 protect the hose 15 inside, preventing the hose 15 from being damaged.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A laminar flow meter structure, comprising:
the device comprises a shell (1), wherein a detection assembly is arranged on the surface of the shell (1), the detection assembly comprises a measuring mechanism for measuring the flow of fluid and a connecting mechanism for installing a flowmeter structure at a position to be measured, the connecting mechanism is provided with a telescopic piece formed by nesting two cylinders, a transmission pipe is arranged in the telescopic piece, and the measuring mechanism is arranged on the surface of the shell (1).
2. The laminar flow meter structure according to claim 1, characterized in that: the measuring mechanism comprises a multi-channel laminar flow element (4), a low-pressure measuring port (5), a high-pressure measuring port (6) and a sensor (7), wherein the multi-channel laminar flow element (4) is arranged inside the shell (1), the low-pressure measuring port (5) and the high-pressure measuring port (6) are all arranged on the surface of the shell (1), and two ends of the sensor (7) are respectively connected with the high-pressure measuring port (6) and the low-pressure measuring port (5).
3. A laminar flow meter structure according to claim 2, characterized in that: an air inlet (2) and an air outlet (3) are respectively arranged at two ends of the shell (1).
4. A laminar flow meter structure according to claim 3, characterized in that: coupling mechanism includes inlayer pipe (8), outer pipe (9), connecting plate (10), screw hole (11) and connecting screw (12), inlayer pipe (8) are installed in the one end of shell (1), outer pipe (9) are installed in the surface of inlayer pipe (8), connecting plate (10) are installed in the one end of inlayer pipe (8) and outer pipe (9), connecting plate (10) and shell (1) on inlayer pipe (8) surface are connected, connecting plate (10) and the waiting of outer pipe (9) surface detect piping connection, screw hole (11) are seted up in the surface of connecting plate (10), connecting screw (12) spin insert in the inside of screw hole (11).
5. The laminar flow meter structure according to claim 4, characterized in that: the clamping ring (13) is installed to one end of inlayer pipe (8), spacing collar (14) are installed to the inner wall of inlayer pipe (9), clamping ring (13) block spacing collar (14) when inlayer pipe (8) stretches out.
6. The laminar flow meter structure according to claim 5, characterized in that: the inner side of the inner layer pipe (8) and the inner side of the outer layer pipe (9) are internally provided with a hose (15), one end of the hose (15) is connected with the air outlet (3), and the other end of the hose (15) is connected with a pipeline to be detected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322433859.9U CN220794325U (en) | 2023-09-08 | 2023-09-08 | Laminar flow flowmeter structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322433859.9U CN220794325U (en) | 2023-09-08 | 2023-09-08 | Laminar flow flowmeter structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220794325U true CN220794325U (en) | 2024-04-16 |
Family
ID=90658025
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322433859.9U Active CN220794325U (en) | 2023-09-08 | 2023-09-08 | Laminar flow flowmeter structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220794325U (en) |
-
2023
- 2023-09-08 CN CN202322433859.9U patent/CN220794325U/en active Active
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