Be applied to hydraulic engineering's intelligent water turbine flowmeter
Technical Field
The utility model relates to a flowmeter technical field specifically is a be applied to hydraulic engineering's intelligent water turbine flowmeter.
Background
The flow meter is divided into a differential pressure type flow meter, a rotor flow meter, a throttling type flow meter, a slit flow meter, a volume flow meter, an electromagnetic flow meter, an ultrasonic flow meter and the like, and is classified according to media: the water body turbine flowmeter is characterized in that a clamping type probe of the water body turbine flowmeter is directly installed on a process pipeline instead of being inserted into the pipeline, the clamping type probe is not in direct contact with a medium, the process medium does not need to be interrupted, pressure loss does not exist, a meter head of the water body turbine flowmeter is fixed through four corners on an installation plate by bolts in the installation process, the bolts are screwed into the installation plate one by one to complete installation and fixation, the process is excessively complicated, and inconvenience is brought to later disassembly and installation. Therefore, the intelligent water body turbine flowmeter applied to hydraulic engineering is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a be applied to hydraulic engineering's intelligent water turbine flowmeter possesses the simple structure operation of being convenient for and guarantees the advantage of device leakproofness, has solved the loaded down with trivial details problem of bringing inconvenience for dismantling and installing work of installation.
In order to achieve the above object, the utility model provides a following technical scheme: an intelligent water turbine flowmeter applied to hydraulic engineering comprises a shell, wherein flange plates are coaxially connected to two ends of the shell, a connecting pipe is communicated with the top of the shell, the top of the connecting pipe is connected with a vertical pipe through a positioning device, a display device is fixedly connected to the top of the vertical pipe, a plurality of electrical connectors are arranged on the display device, the positioning device comprises an installation seat, the installation seat is coaxially connected to the outer portion of the connecting pipe, a connecting seat is coaxially connected to the outer portion of the vertical pipe, a second annular plate and a first annular plate are coaxially arranged at the bottom of the connecting seat from outside to inside in sequence, the outer diameter of the second annular plate is equal to the diameter of the connecting seat, a third annular plate is coaxially connected to the top of the installation seat, the cross section of the third annular plate is L-shaped, first threads are arranged on the inner wall of the first annular plate, and matched second threads are arranged on, first annular plate accessible first screw thread, second screw thread coaxial coupling are on the outer wall of connecting pipe, the third annular plate is located between second annular plate, the first annular plate, just coaxial coupling has the blotter on the interior bottom surface of third annular plate, the bottom and the blotter of first annular plate offset.
Preferably, the bottom of standpipe is connected with the extension pipe, the external diameter of extension pipe is less than the external diameter of standpipe, the other end of extension pipe extends to in the connecting pipe, just be equipped with annular supporting plate on the inner wall of connecting pipe, be located extension pipe and annular supporting plate in the connecting pipe offset.
Preferably, the top of the annular supporting plate is coaxially provided with a sealing gasket, the extending pipe in the connecting pipe is abutted to the sealing gasket, and the sealing gasket is a corrosion-resistant rubber sealing gasket.
Preferably, the second annular plate and the connecting seat are of an integral structure, and the outer walls of the second annular plate and the connecting seat are connected with a plurality of anti-slip strips.
Preferably, the bottom of the vertical pipe is coaxially provided with an annular groove, the top of the connecting pipe is coaxially provided with a positioning seat, and the top of the positioning seat is slidably connected in the annular groove.
Preferably, the top of mount pad still is equipped with annular limiting plate, annular limiting plate's internal diameter equals the external diameter of second annular plate, the bottom of second annular plate can be placed in annular limiting plate coaxially.
Compared with the prior art, the beneficial effects of the utility model are as follows:
the utility model discloses a set up the second annular slab, the third annular slab, first annular slab, the extension pipe, the problem of inconvenience is brought for dismantling and installation work to the device installation among the prior art loaded down with trivial details has been solved, possess simple structure and be convenient for operation and the advantage of guaranteeing the device leakproofness, rotation through the connecting seat, can drive first annular slab, the accordant connection between the connecting pipe, simultaneously at the third annular slab, the blotter, under the sealed effect of extension pipe and sealed pad, can guarantee the leakproofness of device, the normal use of device has not only been made things convenient for user's installation dismantlement and has been guaranteed.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a partial sectional view of the present invention;
fig. 3 is a connection diagram of the second annular plate and the connecting seat of the present invention.
In the figure: 1. a flange plate; 2. a housing; 3. a first annular plate; 4. an extension pipe; 5. a mounting seat; 6. a second annular plate; 7. a connecting seat; 8. a vertical tube; 9. a display device; 10. an electrical appliance interface; 11. anti-slip strips; 12. an annular groove; 13. a third annular plate; 14. an annular limiting plate; 15. a gasket; 16. an annular support plate; 17. a cushion pad; 18. positioning seats; 19. a first thread; 20. a second thread; 21. and (4) connecting the pipes.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, an intelligent water turbine flowmeter applied to hydraulic engineering comprises a housing 2, two ends of the housing 2 are coaxially connected with flange plates 1, the top of the housing 2 is communicated with a connecting pipe 21, the top of the connecting pipe 21 is connected with a vertical pipe 8 through a positioning device, the top of the vertical pipe 8 is fixedly connected with a display device 9, the display device 9 is provided with a plurality of electrical connectors 10, the positioning device comprises a mounting seat 5, the mounting seat 5 is coaxially connected with the outside of the connecting pipe 21, the outside of the vertical pipe 8 is coaxially connected with a connecting seat 7, the bottom of the connecting seat 7 is coaxially provided with a second annular plate 6 and a first annular plate 3 from outside to inside in sequence, the outer diameter of the second annular plate 6 is equal to the diameter of the connecting seat 7, the second annular plate 6, the sealing performance of installation can be improved, the device is convenient to install, and normal work of the device can be guaranteed.
The top of the mounting seat 5 is coaxially connected with a third annular plate 13, the section of the third annular plate 13 is L-shaped, the L-shaped arrangement facilitates the positioning and placement of the first annular plate 3, further ensuring the sealing performance of the whole device, the inner wall of the first annular plate 3 is provided with a first thread 19, the outer wall of the connecting pipe 21 is provided with a second thread 20 which is matched with the first thread 19, the first annular plate 3 can be coaxially connected on the outer wall of the connecting pipe 21 through the first thread 19 and the second thread 20, the third annular plate 13 is positioned between the second annular plate 6 and the first annular plate 3, and the inner bottom surface of the third annular plate 13 is coaxially connected with a buffer cushion 17, the bottom of the first annular plate 3 is abutted against the buffer cushion 17, the arranged buffer cushion 17 not only can play a role in increasing the sealing performance of the device, meanwhile, the end part of the first annular plate 3 is protected, and the service life of the device is prolonged.
Further, the bottom of standpipe 8 is connected with extension pipe 4, and the external diameter of extension pipe 4 is less than the external diameter of standpipe 8, and in extension pipe 4's the other end extended to connecting pipe 21, and be equipped with annular support plate 16 on the inner wall of connecting pipe 21, extension pipe 4 and the annular support plate 16 that are located connecting pipe 21 offset, and the mutually supporting of extension pipe 4 and the annular support plate 16 through setting up is connected, has played preliminary sealed effect.
Further, the top of annular support plate 16 is coaxial to be equipped with sealed 15 of filling up, and the extension pipe 4 that is located the connecting pipe 21 offsets with sealed 15 of filling up, and sealed 15 of filling up is corrosion-resistant rubber seal pad, and the leakproofness of extension pipe 4, the 16 junction of annular support plate can be improved through sealed 15 that sets up, and plays the effect of protection to the tip of extension pipe 4, and the sealed adoption of corrosion-resistant rubber seal pad can prolong the life who fills up 15 simultaneously.
Further, second annular plate 6, connecting seat 7 structure as an organic whole, and be connected with a plurality of antislip strips 11 on the outer wall of second annular plate 6, connecting seat 7, can improve the frictional force on second annular plate 6, connecting seat 7 surface through the antislip strip 11 that sets up, made things convenient for the installation of staff to the device, and then can improve the efficiency of installation, and the integrative setting between second annular plate 6, the connecting seat 7, can improve second annular plate 6, the holistic stability of connecting seat 7.
Further, the coaxial ring channel 12 that is equipped with in bottom of standpipe 8, the coaxial positioning seat 18 that is equipped with in top of connecting pipe 21, the top sliding connection of positioning seat 18 is connected in ring channel 12 through the cooperation between the positioning seat 18 that sets up, ring channel 12, has played secondary seal's effect, and the tip of positioning seat 18 does the circular arc transition, can reduce the friction between positioning seat 18, the ring channel 12, and then has made things convenient for the installation.
Further, the top of mount pad 5 still is equipped with annular limiting plate 14, and annular limiting plate 14's internal diameter equals the external diameter of second annular plate 6, and the bottom of second annular plate 6 can be placed in annular limiting plate 14 with the same axle, can play the effect of spacing placing to the bottom of second annular plate 6 through annular limiting plate 14 that sets up, and then has guaranteed the stability of device unit mount.
During the use, through the rotation to connecting seat 7, can drive first annular slab 3 and rotate the connection on the outer wall of connecting pipe 21, and the third annular slab 13 that sets up can be at second annular slab 6, rotate between first annular slab 3, offset the one end of first annular slab 3 and the interior bottom surface of third annular slab 13, can make blotter 17 play sealed effect to first annular slab 3, the one end of extension pipe 4 extends to in connecting pipe 21 simultaneously, and the bottom of extension pipe 4 offsets with sealed the pad 15, can further prevent revealing of inside liquid, the locating seat 18 of setting also can the accordant connection in ring channel 12, the utility model discloses not only made things convenient for the holistic installation of device, and the effectual holistic leakproofness of device of having guaranteed, improved the practicality of device simultaneously.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.