CN210922741U - LWGY liquid turbine flowmeter - Google Patents
LWGY liquid turbine flowmeter Download PDFInfo
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- CN210922741U CN210922741U CN201921795665.0U CN201921795665U CN210922741U CN 210922741 U CN210922741 U CN 210922741U CN 201921795665 U CN201921795665 U CN 201921795665U CN 210922741 U CN210922741 U CN 210922741U
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- flowmeter
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- ring flange
- casing
- liquid turbine
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Abstract
The utility model discloses a LWGY liquid turbine flowmeter, which comprises a housin, the surface of casing is provided with the screw thread, threaded surface thread is connected with the ring flange, the inner wall of ring flange is provided with the ring flange screw thread, one side fixedly connected with of ring flange is sealed fills up, the connecting hole has been seted up to the upper surface of casing, the inner wall of connecting hole is pegged graft and is had the detector, the last fixed surface of detector is connected with the amplifier, the last fixed surface of amplifier is connected with the display, the lower surface of detector is provided with the impeller. This LWGY liquid turbine flowmeter, through the setting of casing, screw thread and ring flange, be provided with the screw thread on the casing, make the flowmeter can pass through threaded connection, the ring flange can make the flowmeter also can connect through the ring flange through the screw thread because the casing is connected, makes the flowmeter have two kinds of connected modes, need not use special connector when using, makes the flowmeter use more nimble and convenient.
Description
Technical Field
The utility model relates to a fluidflowmeter technical field specifically is a LWGY liquid turbine flowmeter.
Background
The LWGY series liquid turbine flowmeter can measure the flow of liquid. The turbine flow sensor has the characteristics of high precision, long service life, simple operation and maintenance and the like, is widely applied to the industries of petroleum, chemical industry, metallurgy, water supply, paper making and the like, and is an ideal instrument for flow measurement and energy conservation. However, a general flowmeter is usually connected by using a flange or a screw, and a special connector is required for connection, so that the flowmeter cannot be used in common, and when the flowmeter is connected by using the flange, water leakage occurs, and measurement is inaccurate.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides a LWGY liquid turbine flowmeter has solved the problem of proposing in the above-mentioned background art.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a LWGY liquid turbine flowmeter, includes the casing, the surface of casing is provided with the screw thread, threaded surperficial threaded connection has the ring flange, the inner wall of ring flange is provided with the ring flange screw thread, one side fixedly connected with of ring flange is sealed to fill up, the connecting hole has been seted up to the upper surface of casing, the inner wall of connecting hole is pegged graft and is had the detector, the last fixed surface of detector is connected with the amplifier, the last fixed surface of amplifier is connected with the display, the lower surface of detector is provided with the impeller.
Optionally, one side of the impeller is fixedly connected with a front connecting block, and one end of the front connecting block is fixedly connected with a front guide piece.
Optionally, the other side of the impeller is fixedly connected with a rear connecting block, and one end of the rear connecting block is fixedly connected with a rear guide member.
Optionally, one side of the surface of the shell, which is close to the threads, is fixedly connected with two limiting rings, and the number of the limiting rings is two.
Optionally, the number of the flange plates is two, and threaded holes are formed in the surfaces of the two flange plates.
Optionally, the front guide piece and the rear guide piece are made of hard tungsten carbide stainless steel alloy, and the surface of the impeller is made of 2Cr13 alloy.
(III) advantageous effects
The utility model provides a LWGY liquid turbine flowmeter possesses following beneficial effect:
1. this LWGY liquid turbine flowmeter, through the setting of casing, screw thread and ring flange, be provided with the screw thread on the casing, make the flowmeter can pass through threaded connection, the ring flange can make the flowmeter also can connect through the ring flange through the screw thread because the casing is connected, makes the flowmeter have two kinds of connected modes, need not use special connector when using, makes the flowmeter use more nimble and convenient.
2. This LWGY liquid turbine flowmeter, through the setting of spacing ring and sealed pad, the position of ring flange can be restricted to the spacing ring, makes the position of ring flange confirm, makes the flowmeter more stable firm when using the ring flange to connect, and sealed pad makes the ring flange more stable when lieing in other pipe connection, makes the junction be difficult to leak, avoids influencing the accurate measurement of flowmeter.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the flange structure of the present invention;
fig. 3 is a schematic view of the internal structure of the housing of the present invention.
In the figure: 1. a housing; 2. a thread; 3. a flange plate; 4. flange plate threads; 5. a gasket; 6. connecting holes; 7. a detector; 8. an amplifier; 9. a display; 10. an impeller; 11. a front connecting block; 12. a front guide; 13. a rear connecting block; 14. a rear guide; 15. a limiting ring; 16. a threaded bore.
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.
Referring to fig. 1 to 3, the present invention provides a technical solution: an LWGY liquid turbine flowmeter comprises a shell 1, wherein threads 2 are arranged on the surface of the shell 1, flange plates 3 are in threaded connection with the surfaces of the threads 2, the number of the flange plates 3 is two, threaded holes 16 are formed in the surfaces of the two flange plates 3, flange plate threads 4 are arranged on the inner walls of the flange plates 3, a sealing gasket 5 is fixedly connected to one side of each flange plate 3, a connecting hole 6 is formed in the upper surface of the shell 1, an amplifier 7 is inserted into the inner wall of each connecting hole 6, a guide pipe 8 is fixedly connected to the upper surface of the amplifier 7, a display 9 is fixedly connected to the upper surface of the guide pipe 8, an impeller 10 is arranged on the inner wall of the amplifier 7, a front connecting block 11 is fixedly connected to one side of the impeller 10, a front guide 12 is fixedly connected to one end of the front connecting block 11, a rear, the front guide piece 12 and the rear guide piece 14 are made of hard tungsten carbide stainless steel alloy, the surface of the impeller 10 is made of 2Cr13 alloy, one side of the surface of the shell 1 close to the thread 2 is fixedly connected with two limiting rings 15, and the number of the limiting rings 15 is two;
the hard tungsten carbide stainless steel alloy and the 2Cr13 alloy are used as materials of the front guide piece 12, the rear guide piece 14 and the impeller 10, so that the corrosion of strong acid and strong alkali and the corrosion of chemical liquid can be avoided, and the flowmeter is more durable and is not easy to damage;
in order to facilitate the connection of the flowmeter, through the arrangement of the shell 1, the thread 2 and the flange 3, the shell 1 is provided with the thread 2, so that the flowmeter can be connected through the thread, the flange 3 can be connected through the thread 2 because of the shell 1, so that the flowmeter can also be connected through the flange 3, the flowmeter has two connection modes, a special connecting port is not needed to be used when the flowmeter is used, the flowmeter is more flexible and convenient to use, and the effect of convenient connection of the flowmeter is achieved;
in order to prevent the flowmeter from leaking water, the limiting ring 15 can limit the position of the flange plate 3 through the arrangement of the limiting ring 15 and the sealing gasket 5, so that the position of the flange plate 3 is determined, the flowmeter is more stable and firm when the flange plate 3 is used for connection, the sealing gasket 5 enables the flange plate 3 to be more stable when other pipelines are connected, the joint is not easy to leak water, the accurate measurement of the flowmeter is prevented from being influenced, and the effect that the flowmeter cannot leak water is achieved;
the detector 7, the amplifier 8 and the display 9 are all general devices of LWGY series liquid turbine flowmeter and are all common equipment in the market.
As the utility model discloses a preferred technical scheme: the display 9 can use a waterproof and dustproof display, so that the flowmeter is more durable, the service life is longer, and the shell 1 is made of corrosion-resistant stainless steel materials, so that the flowmeter is durable.
In summary, when the LWGY liquid turbine flowmeter is used, the water pipe can be connected through the screw thread 2, the display 9 is upward, the flowing direction of the liquid should be consistent with the direction of the arrow indicating the flowing direction on the casing of the flowmeter when the flowmeter is installed, the upstream straight pipe section should be greater than or equal to 6DS, the downstream straight pipe section should be greater than or equal to 5DS (DS is the measured inner diameter of the measured pipeline), the flowmeter should be far away from the external magnetic field, if the flowmeter cannot avoid, necessary measures should be taken, in order to avoid influencing the normal transportation of the liquid when the flowmeter is overhauled, the bypass pipeline should be installed outside the straight pipe sections at the two ends of the sensor, the measured liquid is subjected to flow rate timing, the liquid passes through the front guide 12, the impeller 10 rotates in the flowmeter by means of the kinetic energy of the liquid, at this time, the impeller 10 drives the magnetic circuit (magnetic resistance optical path cutting) in the detector 7 to generate periodic change, so, amplified by the amplifier 8 and transmitted to the display 9.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. An LWGY liquid turbine flowmeter, comprising a casing (1), characterized in that: the surface of casing (1) is provided with screw thread (2), the surperficial threaded connection of screw thread (2) has ring flange (3), the inner wall of ring flange (3) is provided with ring flange screw thread (4), the sealed pad (5) of one side fixedly connected with of ring flange (3), connecting hole (6) have been seted up to the upper surface of casing (1), the inner wall of connecting hole (6) is pegged graft and is had detector (7), the last fixed surface of detector (7) is connected with amplifier (8), the last fixed surface of amplifier (8) is connected with display (9), the lower surface of detector (7) is provided with impeller (10).
2. The LWGY liquid turbine flowmeter of claim 1, wherein: one side of impeller (10) is fixedly connected with preceding connecting block (11), guide (12) before one end fixedly connected with of preceding connecting block (11).
3. The LWGY liquid turbine flowmeter of claim 1, wherein: the impeller is characterized in that the other side of the impeller (10) is fixedly connected with a rear connecting block (13), and one end of the rear connecting block (13) is fixedly connected with a rear guide piece (14).
4. The LWGY liquid turbine flowmeter of claim 1, wherein: the shell is characterized in that a limiting ring (15) is fixedly connected to one side, close to the threads (2), of the surface of the shell (1), and the number of the limiting rings (15) is two.
5. The LWGY liquid turbine flowmeter of claim 1, wherein: the number of the flange plates (3) is two, and threaded holes (16) are formed in the surfaces of the two flange plates (3).
6. The LWGY liquid turbine flowmeter of claim 2, wherein: the front guide piece (12) and the rear guide piece (14) are made of hard tungsten carbide stainless steel alloy, and the surface of the impeller (10) is made of 2Cr13 alloy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921795665.0U CN210922741U (en) | 2019-10-24 | 2019-10-24 | LWGY liquid turbine flowmeter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921795665.0U CN210922741U (en) | 2019-10-24 | 2019-10-24 | LWGY liquid turbine flowmeter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210922741U true CN210922741U (en) | 2020-07-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921795665.0U Active CN210922741U (en) | 2019-10-24 | 2019-10-24 | LWGY liquid turbine flowmeter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210922741U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112179424A (en) * | 2020-08-21 | 2021-01-05 | 蚌埠恒远传感器科技有限公司 | Liquid turbine flowmeter |
-
2019
- 2019-10-24 CN CN201921795665.0U patent/CN210922741U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112179424A (en) * | 2020-08-21 | 2021-01-05 | 蚌埠恒远传感器科技有限公司 | Liquid turbine flowmeter |
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