CN213515828U

CN213515828U - Turbine flowmeter with cushioning effect

Info

Publication number: CN213515828U
Application number: CN202022765336.0U
Authority: CN
Inventors: 刘景清
Original assignee: Shijiazhuang Changxu Automation Technology Co ltd
Current assignee: Shijiazhuang Changxu Automation Technology Co ltd
Priority date: 2020-11-26
Filing date: 2020-11-26
Publication date: 2021-06-22
Anticipated expiration: 2030-11-26

Abstract

The utility model relates to the technical field of turbine flowmeters, in particular to a turbine flowmeter with damping effect, aiming at the problems that the turbine flowmeter in the prior art has no damping effect and can not be treated when the temperature in the fluid is too high, the following proposal is provided, which comprises a shell, a preamplifier is arranged at the top of the shell, a flowmeter body is arranged at the top of the preamplifier, a display screen is fixedly connected with the outer surface of the flowmeter body, two mounting grooves are respectively arranged on the inner walls of the two sides of the shell, damping mechanisms are respectively arranged in the four mounting grooves, supporting rods are respectively and fixedly connected with one side of the four damping mechanisms, one end of each of the two supporting rods is fixedly connected with a first fluid director together, the utility model not only improves the measuring precision of the turbine flowmeter, but also can effectively avoid the high temperature phenomenon from damaging the turbine flowmeter, more convenient for people to use in life.

Description

Turbine flowmeter with cushioning effect

Technical Field

The utility model relates to a turbine flowmeter technical field, in particular to turbine flowmeter with cushioning effect.

Background

The turbine flowmeter is the main type of speed flowmeter, when the measured fluid flows through the turbine flowmeter sensor, the impeller is forced to rotate under the action of the fluid, the rotating speed of the impeller is in direct proportion to the average flow speed of the pipeline, meanwhile, the blades periodically cut the magnetic force lines generated by the electromagnet, the magnetic flux of the coil is changed, according to the electromagnetic induction principle, a pulsating potential signal, namely an electric pulse signal, is induced in the coil, and the frequency of the electric pulse signal is in direct proportion to the flow of the measured fluid.

The existing turbine flowmeter can generate vibration force in the using process, the generation of the vibration force can possibly influence the measuring precision of the turbine flowmeter, and the turbine flowmeter can not be damaged due to the fact that the temperature cannot be timely reduced when the phenomenon that the temperature is higher occurs in fluid.

Therefore, it is necessary to provide a turbine flowmeter with a damping function to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pair of turbine flowmeter with cushioning effect has solved among the prior art problem that can't handle when turbine flowmeter does not have cushioning effect and fluid in the high temperature.

In order to achieve the above object, the utility model provides a following technical scheme: a turbine flowmeter with a damping effect comprises a shell, wherein a preamplifier is arranged at the top of the shell, a flowmeter body is arranged at the top of the preamplifier, a display screen is fixedly connected to the outer surface of the flowmeter body, two mounting grooves are formed in the inner walls of two sides of the shell, damping mechanisms are mounted inside the four mounting grooves, supporting rods are fixedly connected to one sides of the four damping mechanisms, one end of each of the two supporting rods is fixedly connected with a first fluid director together, one end of the other two supporting rods is fixedly connected with a second fluid director together, a worm wheel is arranged on the side, close to the first fluid director and the second fluid director, of the shell, a spiral cooling pipe is fixedly connected to the outside of the shell, the spiral cooling pipe is positioned on the side, close to the first fluid director, and a protection box is fixedly connected to the outside of the spiral cooling pipe, the bottom fixedly connected with water tank of guard box, one side fixedly connected with water pump of water tank, the top of water pump and the bottom fixed connection of guard box, the delivery port department fixedly connected with second water pipe of water pump, the one end of second water pipe runs through in one side of guard box, and the one end that the water pump was kept away from to the second water pipe and the water inlet department fixed connection of spiral cooling tube, the first water pipe of one side fixedly connected with of water tank, the one end of first water pipe runs through in one side of guard box, and the delivery port department fixed connection of the one end of first water pipe and spiral cooling tube.

Preferably, damper includes that fixed connection establishes at the inside connecting rod of mounting groove, the cover at the outside lagging of connecting rod and the cover establish two springs outside the connecting rod, two the spring is located the both sides of lagging respectively, and the both ends of two springs respectively with the inner wall looks butt of mounting groove, one side of mounting groove and the one end fixed connection of bracing piece are kept away from to the lagging.

Preferably, both ends of the housing are fixedly connected with flanges.

Preferably, the tops of the two flanges are fixedly connected with a protection frame together, and the flowmeter body is located inside the protection frame.

Preferably, a plurality of support legs are fixedly connected to the bottom of the housing.

Preferably, one side fixedly connected with inlet tube of water tank, the outside fixedly connected with valve of inlet tube.

The utility model discloses a technological effect and advantage:

1. can directly pour into the water tank with the frozen water through the water inlet through the water tank that is equipped with, pour into the frozen water in the water tank and can directly enter into the spiral cooling pipe from the second water pipe through the drive of water pump, when the phenomenon of high temperature appears in the in-process of equipment using, can play the effect of abundant cooling through the spiral cooling pipe, avoid the damage of device, also improved the life of device to a certain extent.

2. The vibration force generated in the flowing process of the liquid can be effectively reduced through the arranged damping device, and the damping mechanisms are respectively arranged on the two sides of the first fluid director and the second fluid director, so that the vibration force in the flowing process can be reduced to the minimum, and the measurement precision of the worm wheel flowmeter is improved to a certain extent.

3. The protective frame can protect the flowmeter body from being damaged due to external influence, the service life of the flowmeter is prolonged, the flowmeter is always in a protected state in the use process, and people can use the flowmeter more conveniently in life.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic front structural view of the present invention.

Fig. 3 is an enlarged schematic structural diagram of a point a in fig. 1 according to the present invention.

In the figure: 1. a housing; 2. a flange; 3. a first flow director; 4. a second flow director; 5. a support bar; 6. a worm gear; 7. a flowmeter body; 8. a preamplifier; 9. a protection box; 10. a spiral cooling tube; 11. supporting legs; 12. a water tank; 13. a first water pipe; 14. a second water pipe; 15. a water pump; 16. mounting grooves; 17. sheathing; 18. a connecting rod; 19. a spring; 20. a protection frame; 21. a display screen; 22. a water inlet pipe; 23. and (4) a valve.

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.

The utility model provides a turbine flowmeter with damping effect as shown in figures 1-3, which comprises a shell 1, wherein the top of the shell 1 is provided with a preamplifier 8, the top of the preamplifier 8 is provided with a flowmeter body 7, the outer surface of the flowmeter body 7 is fixedly connected with a display screen 21, the inner walls of the two sides of the shell 1 are respectively provided with two mounting grooves 16, damping mechanisms are respectively arranged inside the four mounting grooves 16, one sides of the four damping mechanisms are respectively and fixedly connected with a support rod 5, one end of each support rod 5 is jointly and fixedly connected with a first fluid director 3, one end of each support rod 5 is jointly and fixedly connected with a second fluid director 4, one side of the first fluid director 3, which is close to the second fluid director 4, is provided with a worm wheel 6, the outside of the shell 1 is fixedly connected with a spiral cooling pipe 10, the spiral cooling pipe 10 is positioned at one side close, the external part of the spiral cooling pipe 10 is fixedly connected with a protection box 9, the bottom of the protection box 9 is fixedly connected with a water tank 12, one side of the water tank 12 is fixedly connected with a water pump 15, the top of the water pump 15 is fixedly connected with the bottom of the protection box 9, the water outlet of the water pump 15 is fixedly connected with a second water pipe 14, one end of the second water pipe 14 penetrates through one side of the protection box 9, one end of the second water pipe 14 far away from the water pump 15 is fixedly connected with the water inlet of the spiral cooling pipe 10, one side of the water tank 12 is fixedly connected with a first water pipe 13, one end of the first water pipe 13 penetrates through one side of the protection box 9, one end of the first water pipe 13 is fixedly connected with the water outlet of the spiral cooling pipe 10, ice water can be directly injected into the water tank 12 through a water inlet pipe 22 by the arranged water tank 12, the ice water injected into the water tank 12 can directly enter the spiral cooling pipe 10 from the second water pipe 14 by the, when the device has high temperature during use, the spiral cooling pipe 10 can fully reduce the temperature.

As shown in fig. 1 and 3, the damping mechanism includes a connecting rod 18 fixedly connected inside the mounting groove 16, a sleeve plate 17 sleeved outside the connecting rod, and two springs 19 sleeved outside the connecting rod 18, the two springs 19 are respectively located at two sides of the sleeve plate 17, and two ends of the two springs 19 are respectively abutted to an inner wall of the mounting groove 16, one side of the sleeve plate 17 away from the mounting groove 16 is fixedly connected to one end of the supporting rod 5, the damping device can effectively reduce vibration force generated in the flowing process of liquid, and the damping mechanism is respectively arranged at two sides of the first fluid director 3 and the second fluid director 4, so that the vibration force in the flowing process can be minimized, and the measurement accuracy of the worm wheel flow meter is improved to a certain extent.

As shown in figure 1, both ends of the shell 1 are fixedly connected with flanges 2, and both ends of a liquid pipeline to be measured can be conveniently and fixedly connected with the device through the arranged flanges 2.

As shown in fig. 1, the top portions of the two flanges 2 are fixedly connected with a protection frame 20, the flowmeter body 7 is located inside the protection frame 20, the protection frame 20 can protect the flowmeter body 7 from being damaged due to external influence, the service life of the flowmeter is prolonged, and the flowmeter is always in a protected state in the use process.

As shown in figure 1, a plurality of supporting legs 11 are fixedly connected to the bottom of the shell 1, the whole device is in a supported state through the supporting legs 11, and the normal operation of the whole device can be protected.

As shown in fig. 1, a water inlet pipe 22 is fixedly connected to one side of the water tank 12, a valve 23 is fixedly connected to the outside of the water inlet pipe 22, and ice water can be conveniently injected into the water tank 12 through the water inlet pipe 22.

The utility model discloses the theory of operation: in the specific implementation process, flanges 2 at two sides of a shell 1 are fixedly connected with two ends of a liquid pipeline to be measured, fluid to be measured enters the shell 1, is guided by a first fluid director 3, flows through a worm wheel 6, passes through a second fluid director 4 after passing through the worm wheel 6, is guided by the second fluid director 4, flows out of the shell 1, the worm wheel 6 rotates under the impact of flowing media after the fluid passes through the worm wheel 3 to generate magnetic lines of force, namely, an electric pulse signal is formed, is input into a flowmeter body 7 through a preamplifier 8, is displayed through a display screen 21, the display screen 21 can display instantaneous flow and total flow, when the fluid passes through the first fluid director 3 and the second fluid director 4, vibration force generated in the flowing process can be weakened through damping mechanisms arranged on the inner walls at two sides of the shell 1, and the measurement precision of the worm wheel flowmeter is improved, when the device high temperature appears in the in-process of using, can directly pour into the water tank 12 into with frozen water from water inlet 22 through water tank 12, pour into the frozen water in the water tank 12 and can directly enter into spiral cooling tube 10 from second water pipe 12 through the drive of water pump 15, the water that enters into in the spiral cooling tube 10 can flow into water tank 12 once more, can realize the cyclic utilization of water resource, avoids the waste to the water resource.

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 and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. A turbine flowmeter with damping effect, comprising a housing (1), characterized in that: a preamplifier (8) is arranged at the top of the shell (1), a flowmeter body (7) is arranged at the top of the preamplifier (8), a display screen (21) is fixedly connected to the outer surface of the flowmeter body (7), two mounting grooves (16) are formed in the inner walls of the two sides of the shell (1), damping mechanisms are mounted in the four mounting grooves (16), supporting rods (5) are fixedly connected to one sides of the four damping mechanisms, a first fluid director (3) is fixedly connected to one end of each of the two supporting rods (5), a second fluid director (4) is fixedly connected to one end of each of the other two supporting rods (5), a worm wheel (6) is arranged on one side, close to the first fluid director (3) and the second fluid director (4), of the shell (1), and a spiral cooling pipe (10) is fixedly connected to the outside of the shell, the spiral cooling pipe (10) is positioned at one side close to the first fluid director (3), the outer part of the spiral cooling pipe (10) is fixedly connected with a protection box (9), the bottom of the protective box (9) is fixedly connected with a water tank (12), one side of the water tank (12) is fixedly connected with a water pump (15), the top of the water pump (15) is fixedly connected with the bottom of the protective box (9), a water outlet of the water pump (15) is fixedly connected with a second water pipe (14), one end of the second water pipe (14) penetrates through one side of the protection box (9), and one end of the second water pipe (14) far away from the water pump (15) is fixedly connected with the water inlet of the spiral cooling pipe (10), one side of the water tank (12) is fixedly connected with a first water pipe (13), one end of the first water pipe (13) penetrates through one side of the protection box (9), and one end of the first water pipe (13) is fixedly connected with the water outlet of the spiral cooling pipe (10).

2. A turbine flow meter with damping as claimed in claim 1, wherein: damper includes inside connecting rod (18), the cover of fixed connection in mounting groove (16) and establishes at the outside lagging (17) of connecting rod and establish two outside springs (19) of connecting rod (18), two springs (19) are located the both sides of lagging (17) respectively, and the both ends of two springs (19) respectively with the inner wall looks butt of mounting groove (16), one side of mounting groove (16) and the one end fixed connection of bracing piece (5) are kept away from in lagging (17).

3. A turbine flow meter with damping as claimed in claim 1, wherein: both ends of the shell (1) are fixedly connected with flanges (2).

4. A turbine flow meter with damping as claimed in claim 3, wherein: the top of the two flanges (2) is fixedly connected with a protection frame (20) together, and the flowmeter body (7) is positioned inside the protection frame (20).

5. A turbine flow meter with damping as claimed in claim 1, wherein: the bottom of the shell (1) is fixedly connected with a plurality of supporting legs (11).

6. A turbine flow meter with damping as claimed in claim 1, wherein: one side fixedly connected with inlet tube (22) of water tank (12), the outside fixedly connected with valve (23) of inlet tube (22).