CN216621282U - Turbine flowmeter for power generation device - Google Patents
Turbine flowmeter for power generation device Download PDFInfo
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- CN216621282U CN216621282U CN202122701619.3U CN202122701619U CN216621282U CN 216621282 U CN216621282 U CN 216621282U CN 202122701619 U CN202122701619 U CN 202122701619U CN 216621282 U CN216621282 U CN 216621282U
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- flowmeter
- filter screen
- instrument
- connecting pipeline
- backup pad
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Abstract
The utility model discloses a turbine flowmeter for a power generation device, which comprises: the flowmeter comprises a connecting pipeline, a flowmeter mechanism is arranged on the inner side of the connecting pipeline, an instrument is arranged above the connecting pipeline, and an installation mechanism is arranged between the instrument and the connecting pipeline; flowmeter mechanism includes symmetrical connection at two inboard backup pads of connecting tube, connects the connecting axle between two backup pads and installs the flowmeter impeller at the connecting axle middle part, the body of backup pad is circular array and has seted up a plurality of small openings, is close to the backup pad of connecting tube feed liquor end supports there is the filter screen, one side middle part that the filter screen is close to the backup pad is connected with the go-between, annular slot has been seted up at the corresponding side middle part of backup pad, and the go-between is pegged graft in the slot. This turbine flowmeter that power generation facility was used for the filter screen of filtering impurity, and can realize the quick assembly disassembly of instrument under the sealed condition of assurance by convenient dismouting.
Description
Technical Field
The utility model belongs to the technical field of turbine flowmeters, and particularly relates to a turbine flowmeter for a power generation device.
Background
The turbine flowmeter is an integrated novel intelligent instrument and has the obvious advantages of compact mechanism, visual and clear reading, high reliability, no interference of an external power supply, lightning resistance, low cost and the like.
For example, a turbine flowmeter for a power generation device, which is applied for CN201820901322.7 in the utility model of china, comprises an upper shell, wherein a fixed seat is arranged in the middle of the top end of the upper shell, a connecting rod is arranged at the top end of the fixed seat, and a pulse signal amplifier is arranged at the top end of the connecting rod; the left end and the right end of the upper shell are both provided with an upper flange, the two sides of the lower part of the upper shell are both fixedly connected with the lower shell through first fixing devices, each first fixing device comprises a first clamping block, the first clamping blocks are respectively arranged on the two sides of the bottom of the upper shell and the two sides of the upper part of the lower shell, first bolts penetrate through the middle parts of the first clamping blocks, and first nuts are sleeved on the upper parts of the two first bolts; the upper shell and the lower shell are internally provided with a connecting shaft, and a bearing is sleeved in the middle of the connecting shaft. The utility model has reasonable design, is easy to disassemble and maintain the turbine flowmeter, can automatically filter impurities in the liquid to be measured and prolongs the service life of the device.
However, the existing device has the problem that the filter screen for filtering impurities is inconvenient to disassemble and assemble, so that the maintenance is inconvenient.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to a turbine flowmeter for a power generation device to solve the problems of the related art.
The technical scheme is as follows: a turbine flow meter for a power plant, comprising:
the flowmeter comprises a connecting pipeline, a flowmeter mechanism is mounted on the inner side of the connecting pipeline, an instrument is arranged above the connecting pipeline, and a mounting mechanism is mounted between the instrument and the connecting pipeline;
flowmeter mechanism includes symmetrical connection at two inboard backup pads of connecting tube, connects the connecting axle between two backup pads and installs the flowmeter impeller at the connecting axle middle part, the body of backup pad is circular array and has seted up a plurality of small openings, is close to the backup pad of connecting tube feed liquor end supports there is the filter screen, one side middle part that the filter screen is close to the backup pad is connected with the go-between, annular slot has been seted up at the corresponding side middle part of backup pad, and the go-between is pegged graft in the slot.
In a further embodiment, installation mechanism is including connecting the connecting rod of instrument bottom and the connecting casing of fixed cup joint at the connecting rod lateral wall, connecting pipe's top integrated into one piece has the connection platform, the screw has all been seted up to the corresponding side at connection platform and connecting pipe top, and the connecting rod spiro union is between the screw that corresponds, the connecting casing spiro union is in the outside of connecting the platform.
In a further embodiment, a rubber pad is adhered to the top of the connecting table, and the rubber pad is supported on the top of the inner cavity of the connecting shell.
In a further embodiment, a bearing is mounted on a side wall of the connection shaft, and the flowmeter impeller is mounted on an outer periphery of the bearing.
In a further embodiment, a handle with a circular arc structure is connected to one side of the filter screen, which is far away from the support plate.
In a further embodiment, flanges are welded to the peripheries of the two ends of the connecting pipeline.
The utility model has the technical effects and advantages that: according to the turbine flowmeter for the power generation device, after the liquid inlet end of the pipeline is disassembled, the filter screen can be lifted out only by lifting the handle with force, and after cleaning is finished, the connecting ring of the filter screen is aligned to the slot and inserted, so that the installation can be completed, and the filter screen is convenient to disassemble and assemble; the instrument can be taken down by screwing the connecting rod out together with the connecting shell upwards, the connecting rod is screwed in and screwed to the connecting shell to be supported on the outer side of the connecting table in alignment with the screw hole, and the sealing performance can be ensured by screwing the connecting shell on the outer side of the connecting table; this turbine flowmeter that power generation facility was used, dismouting that can be convenient is used for filtering impurity's filter screen, and can realize the quick assembly disassembly of instrument under the sealed condition of assurance.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view of the present invention;
FIG. 3 is an enlarged view taken at A of FIG. 2 in accordance with the present invention;
fig. 4 is a schematic structural diagram of the filter screen of the present invention.
In the figure: 1. connecting a pipeline; 2. a support plate; 3. a leak hole; 4. a connecting shaft; 5. a flow meter impeller; 6. a filter screen; 7. a handle; 8. a connecting ring; 9. a connecting table; 10. connecting the shell; 11. a connecting rod; 12. a meter; 13. a rubber pad; 14. a flange; 15. a nameplate.
Detailed Description
In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. It will be apparent, however, to one skilled in the art, that the present invention may be practiced without one or more of these specific details. In other instances, well-known features have not been described in order to avoid obscuring the utility model.
In order to conveniently disassemble and assemble the filter screen for filtering impurities, as shown in fig. 2, fig. 3 and fig. 4, a flowmeter mechanism is installed on the inner side of a connecting pipeline 1, the flowmeter mechanism comprises two supporting plates 2 which are symmetrically screwed on the inner side of the connecting pipeline 1, a connecting shaft 4 is fixedly inserted between the two supporting plates 2, a bearing is installed on the side wall of the connecting shaft 4, a flowmeter impeller 5 is installed on the periphery of the bearing, a plurality of leak holes 3 are formed in the body of each supporting plate 2 in a circular array, the leak holes 3 correspond to the flowmeter impeller 5 and are used for allowing fluid to pass through, a filter screen 6 is supported on the supporting plate 2 close to the liquid inlet end of the connecting pipeline 1, one side of the filter screen 6, far away from the supporting plates 2, is connected with a handle 7 in an arc structure through screws, the filter screen 6 is conveniently taken out through the handle 7 by applying force, a connecting ring 8 is bonded in the middle of one side of the filter screen 6, close to the supporting plate 2, and an annular slot is formed in the middle of the corresponding side of the supporting plate 2, the connecting ring 8 is inserted in the slot, so that the filter screen 6 can be stably supported on the corresponding side of the supporting plate 2;
in order to realize the quick assembly disassembly of instrument under the sealed condition of assurance, as fig. 1, fig. 2 and fig. 3, the data plate 15 that has identification parameter information bonds in the front side of connecting tube 1, flange 14 has all been welded in the both ends periphery of connecting tube 1, conveniently be connected connecting tube 1 and outside pipeline, the top of connecting tube 1 is provided with instrument 12, instrument 12 is used for showing flow data, and install installation mechanism between instrument 12 and the connecting tube 1, installation mechanism is including connecting at the connecting rod 11 of instrument 12 bottom, corresponding magnetic sensor (not shown in the figure) is installed to the bottom of connecting rod 11, the detection principle is: the fluid pushes the flowmeter impeller 5 to rotate after passing through the leak hole 3, the rotating speed of the flowmeter impeller 5 is in direct proportion to the volume flow of the fluid, according to the electromagnetic induction principle, a pulse signal in direct proportion to the volume flow of the fluid is induced from the flowmeter impeller 5 which synchronously rotates by using a magnetic sensor, the pulse signal is sent to an instrument 12 to display after the volume flow is obtained through operation processing, the side wall of a connecting rod 11 is fixedly sleeved with a connecting shell 10, the top of a connecting pipeline 1 is cast and integrally formed with a connecting table 9, the cast and integrally formed structure is high in strength and strong in sealing performance, screw holes are formed in the corresponding sides of the top of the connecting table 9 and the top of the connecting pipeline 1, the connecting rod 11 is in threaded connection between the corresponding screw holes, the connecting shell 10 is in threaded connection with the outer side of the connecting table 9, a rubber pad 13 is bonded on the top of the connecting table 9, and the rubber pad 13 is supported on the top of the inner cavity of the connecting shell 10, the sealing can be increased while avoiding wear of the top of the connection table 9.
According to the working principle, the turbine flowmeter for the power generation device, two ends of a connecting pipeline 1 are connected with an external pipeline through flanges 14, fluid passes through a leak hole 3 and then pushes a flowmeter impeller 5 to rotate, the rotating speed of the flowmeter impeller 5 is in direct proportion to the volume flow of the fluid, according to the electromagnetic induction principle, a pulse signal in direct proportion to the volume flow of the fluid is induced from the flowmeter impeller 5 which synchronously rotates by using a magnetic sensor, and the pulse signal is sent to a meter 12 to be displayed after the volume flow is obtained through operation processing.
When the filter screen 6 needs to be maintained, the liquid inlet end (namely the left end in fig. 2) of the pipeline is disassembled, the filter screen 6 can be lifted out only by using the hand-held handle 7, and the filter screen can be mounted by aligning the connecting ring 8 of the filter screen 6 with the slot and inserting the connecting ring after cleaning, so that the filter screen is convenient to mount and dismount; when needing to pull down instrument 12 and maintaining, upwards screwing out connecting rod 11 together with connecting casing 10 and can taking off instrument 12, when installing instrument 12 again after the maintenance finishes, aim at the screw with connecting rod 11 and screw and support to connecting casing 10 and can accomplish the installation in the outside of connecting platform 9, connect the outside that casing 10 spiro union can be guaranteed at connecting platform 9 this moment and leakproofness.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.
Claims (6)
1. A turbine flow meter for a power plant, comprising:
the flowmeter comprises a connecting pipeline (1), wherein a flowmeter mechanism is installed on the inner side of the connecting pipeline (1), an instrument (12) is arranged above the connecting pipeline (1), and an installation mechanism is installed between the instrument (12) and the connecting pipeline (1);
the method is characterized in that: flowmeter mechanism includes symmetrical connection at two backup pads (2) of connecting pipeline (1) inboard, connects connecting axle (4) between two backup pads (2) and installs flowmeter impeller (5) at connecting axle (4) middle part, the body of backup pad (2) is circular array and has seted up a plurality of small openings (3), is close to backup pad (2) of connecting pipeline (1) feed liquor end support there is filter screen (6), one side middle part that filter screen (6) are close to backup pad (2) is connected with go-between (8), annular slot has been seted up at the corresponding side middle part of backup pad (2), and goes-between (8) pegs graft in the slot.
2. The turbine flowmeter for a power plant according to claim 1, characterized by: installation mechanism connects connection casing (10) at connecting rod (11) lateral wall of connecting rod (11) including connecting rod (11) and the fixed cover in instrument (12) bottom, the top integrated into one piece of connecting tube (1) has connection platform (9), the screw has all been seted up to the side that corresponds at connection platform (9) and connecting tube (1) top, and connecting rod (11) spiro union is between the screw that corresponds, connection casing (10) spiro union is in the outside of connecting platform (9).
3. A turbine flowmeter for a power plant according to claim 2, wherein: the top of the connecting table (9) is bonded with a rubber pad (13), and the rubber pad (13) is supported on the top of the inner cavity of the connecting shell (10).
4. The turbine flowmeter for a power plant according to claim 1, characterized by: the bearing is installed to the lateral wall of connecting axle (4), and flowmeter impeller (5) are installed in the periphery of bearing.
5. The turbine flowmeter for a power plant according to claim 1, characterized by: one side of the filter screen (6) far away from the support plate (2) is connected with a handle (7) with a circular arc structure.
6. The turbine flowmeter for a power plant according to claim 1, characterized by: flanges (14) are welded on the peripheries of two ends of the connecting pipeline (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122701619.3U CN216621282U (en) | 2021-11-06 | 2021-11-06 | Turbine flowmeter for power generation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122701619.3U CN216621282U (en) | 2021-11-06 | 2021-11-06 | Turbine flowmeter for power generation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216621282U true CN216621282U (en) | 2022-05-27 |
Family
ID=81695730
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122701619.3U Active CN216621282U (en) | 2021-11-06 | 2021-11-06 | Turbine flowmeter for power generation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216621282U (en) |
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2021
- 2021-11-06 CN CN202122701619.3U patent/CN216621282U/en active Active
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