CN216559137U

CN216559137U - Novel ultrasonic flowmeter

Info

Publication number: CN216559137U
Application number: CN202123452819.6U
Authority: CN
Inventors: 代田田
Original assignee: Suzhou Tianshuo Energy Equipment Co ltd
Current assignee: Suzhou Tianshuo Energy Equipment Co ltd
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-05-17
Anticipated expiration: 2031-12-31

Abstract

The utility model discloses a novel ultrasonic flowmeter, which comprises a base, wherein a pair of lifting mechanisms are arranged at the upper end of the base, a flow tube is fixed at the upper end of each lifting mechanism through a fixing mechanism, a flowmeter is arranged at the upper end of the flow tube, a display screen is further arranged on the front side of the flowmeter, and connecting mechanisms are arranged at two ends of the flow tube.

Description

Novel ultrasonic flowmeter

Technical Field

The utility model relates to the technical field of ultrasonic flowmeters, in particular to a novel ultrasonic flowmeter.

Background

The ultrasonic flow meter is a meter for measuring the flow of liquid in a circular tube by using a speed difference method as a principle. The flow meter adopts advanced multi-pulse technology, signal digital processing technology and error correction technology, so that the flow meter can be more suitable for the environment of an industrial field, and the metering is more convenient, economic and accurate. The product reaches the advanced level at home and abroad, and can be widely applied to the fields of petroleum, chemical engineering, metallurgy, electric power, water supply and drainage and the like. Common tube segment formula ultrasonic flowmeter installs and carries out flow measurement between the pipeline, but the flowmeter receives self weight restriction, and the leakage phenomenon can take place with the tube coupling department for a long time, and current ultrasonic flowmeter is not convenient for carry out measurement to the fluid of the pipeline of model not stopping simultaneously, has reduced ultrasonic flowmeter's suitability.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a novel ultrasonic flowmeter that solves the problems set forth above in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides a novel ultrasonic flowmeter, includes the base, a pair of elevating system is installed to the base upper end, the elevating system upper end is fixed with the flow tube through fixed establishment, the flowmeter is installed to the flow tube upper end, the display screen is still installed to the flowmeter front side, coupling mechanism is installed at the both ends of flow tube.

Preferably, the lifting mechanism comprises a lifting cylinder installed at the upper end of the base, a rotating shaft is installed on the side wall of the lifting cylinder in a rotating mode, a hand wheel is fixed at the outer side end of the rotating shaft, a first bevel gear is fixed at the inner side end of the rotating shaft, a threaded rod is installed in the lifting cylinder in a rotating mode, a second bevel gear is fixed at the lower half portion of the threaded rod and is connected with the first bevel gear in a meshed mode, a supporting rod is further inserted into the lifting cylinder, a threaded groove is formed in the supporting rod, and upper end threads of the threaded rod are installed in the threaded groove in a rotating mode.

Preferably, the fixing mechanism comprises a fixing seat and a fixing ring, the fixing seat is mounted at the upper end of the supporting rod, an arc-shaped groove used for mounting the flow tube is formed in the middle position of the upper end of the fixing seat, fixing plates extend from the front side to the rear side of the lower end of the fixing ring, threaded holes are formed in positions corresponding to the fixing seats of the fixing plates, and fixing bolts are screwed in the threaded holes.

Preferably, the left end and the right end of the flow tube pipeline are both provided with internal threads.

Preferably, coupling mechanism is including adorning portion and ring flange soon, integrated into one piece has round platform shape pipe between dress portion and the ring flange soon, it is provided with the external screw thread to adorn the portion outside soon, the multiunit connecting hole has been seted up to the distribution on the ring flange, the mounting groove has still been seted up in the ring flange outside, the mounting groove internal fixation has the connection sealing washer, it adorns the sealing washer soon to adorn portion overcoat and is equipped with.

Preferably, the external thread is adapted to the internal thread.

Compared with the prior art, the utility model has the beneficial effects that: the lifting mechanism is arranged to be matched with the connecting sealing ring and the sealing ring in a screwing mode, so that the risk of leakage at the connecting position can be effectively reduced; through setting up coupling mechanism, be convenient for change, the convenience is connected with the pipeline of different models, improves the device's suitability. The utility model has simple structure, can effectively reduce the possibility of leakage at the joint, is convenient for measuring the fluid in pipelines with different types, and can bring convenience to the technical field of ultrasonic flow meters.

Drawings

FIG. 1 is a schematic front view of a novel ultrasonic flow meter;

fig. 2 is a schematic diagram of a part of a cross-sectional structure of a lifting mechanism of a novel ultrasonic flowmeter.

In the figure: 1-base, 2-lifting mechanism, 21-lifting cylinder, 22-first bevel gear, 23-rotating shaft, 24-hand wheel, 25-threaded rod, 26-supporting rod, 27-thread groove, 28-second bevel gear, 3-fixing mechanism, 31-fixing ring, 32-fixing bolt, 33-fixing seat, 4-flow tube, 41-flowmeter, 42-display screen, 5-connecting mechanism, 51-external thread, 52-screwing part, 53-connecting hole, 54-flange plate, 55-connecting sealing ring and 6-screwing sealing ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1: referring to fig. 1-2, a novel ultrasonic flowmeter comprises a base 1, wherein a pair of lifting mechanisms 2 are installed at the upper end of the base 1, a flow tube 4 is fixed at the upper end of each lifting mechanism 2 through a fixing mechanism, a flowmeter 41 is installed at the upper end of each flow tube 4, a display screen 42 is further installed on the front side of each flowmeter 41, and connecting mechanisms 5 are installed at two ends of each flow tube 4. Through setting up display screen 42, be convenient for observe the flow that measures, flowmeter 41 is ultrasonic flowmeter's detection device, is current mature technique.

Elevating system 2 is including installing a lift section of thick bamboo 21 in base 1 upper end, a rotation axis 23 is installed in the rotation of a lift section of thick bamboo 21 lateral wall, the outside end of rotation axis 23 is fixed with hand wheel 24, the fixed first conical gear 22 of the medial end of rotation axis 23, still rotate in a lift section of thick bamboo 21 and install threaded rod 25, the lower half of threaded rod 25 is fixed with second conical gear 28, second conical gear 28 is connected with the meshing of first conical gear 22, it has bracing piece 26 to go back the cartridge in a lift section of thick bamboo 21, threaded groove 27 has been seted up in the bracing piece 26, the upper end screw thread of threaded rod 25 is adorned soon in threaded groove 27.

Through setting up elevating system 2, be convenient for better support flow tube 4, during the use, at first fix base 1 through the bolt, rotate hand wheel 24 afterwards, make axis of rotation 23 drive first conical gear 22 and rotate, and then make second conical gear 28 rotate thereupon, the rotation of second conical gear 28 can drive threaded rod 25 and rotate, thereby realize the lift of bracing piece 26, realize the regulation of fixing base 33 height, be convenient for fix flow tube 4 at different heights, make things convenient for being connected of flow tube 4 and pipeline, carry out the measurement of flow.

Fixing mechanism 3 is including installing fixing base 33 and solid fixed ring 31 in the upper end of bracing piece 26, the arc wall that is used for installing flow tube 4 is offered to fixing base 33 upper end intermediate position, both sides extend around solid fixed ring 31 lower extreme has the fixed plate, the position that fixed plate fixing base 33 corresponds sets up threaded hole, fixing bolt 32 is equipped with soon in the screw hole internal thread.

Through setting up fixed establishment 3, be convenient for fixed flow tube 4, during the installation, at first place flow tube 4 in the arc wall, close fixed ring 31 afterwards to couple together fixed ring 31 and fixing base 33 through fixing bolt 32, realize the fixed of flow tube 4.

The left end and the right end of the flow tube 4 pipeline are both provided with internal threads.

Example 2: referring to fig. 1 to 2, a novel ultrasonic flowmeter is different from embodiment 1 in that the novel ultrasonic flowmeter further includes a connection mechanism 5, the connection mechanism 5 includes a screwing portion 52 and a flange plate 54, a truncated cone-shaped conduit is integrally formed between the screwing portion 52 and the flange plate 54, an external thread 51 is disposed on the outer side of the screwing portion 52, a plurality of groups of connection holes are distributed on the flange plate 54, an installation groove is further disposed on the outer side of the flange plate 54, a connection sealing ring 55 is fixed in the installation groove, and a screwing sealing ring 6 is sleeved outside the screwing portion 52.

The connecting mechanism 5 is convenient for connecting the flow tube 4 with a pipeline, and the screwing part 52 is arranged to be matched with the internal thread and the external thread 51, so that the connecting mechanisms of different types can be conveniently replaced, the flange plate 54 on the outer side can be matched with the corresponding pipeline, and the applicability of the ultrasonic flowmeter is improved.

The external thread 51 is adapted to the internal thread.

The working principle of the utility model is as follows: when the device is used, firstly, a proper connecting mechanism 5 is selected, then, a screwing part on the inner side of the connecting mechanism 5 is screwed into the flow tube 4, the tightness between the flow tube 4 and the connecting mechanism 5 is improved through screwing the sealing ring 6, then, the flange plate 54 is connected with a corresponding pipeline through a bolt, then, the base 1 is fixed through the bolt, then, the hand wheel 24 is rotated, the rotating shaft 23 drives the first bevel gear 22 to rotate, the second bevel gear 28 rotates along with the first bevel gear, the rotation of the second bevel gear 28 drives the threaded rod 25 to rotate, so that the lifting of the supporting rod 26 is realized, the height of the fixed seat 33 is adjusted, then, the flow tube 4 is placed in the arc-shaped groove, then, the fixed ring 31 is closed, and the fixed ring 31 is connected with the fixed seat 33 through the fixed bolt 32, and the fixing of the flow tube 4 is realized.

In the present invention, terms such as "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "side", "bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only terms of relationships determined for convenience of describing structural relationships of the parts or elements of the present invention, and are not intended to refer to any parts or elements of the present invention, and are not to be construed as limiting the present invention.

Claims

1. A novel ultrasonic flowmeter comprises a base (1), and is characterized in that: a pair of elevating system (2) is installed to base (1) upper end, elevating system (2) upper end is fixed with flow tube (4) through fixed establishment, flow tube (4) upper end is installed flowmeter (41), display screen (42) are still installed to flowmeter (41) front side, coupling mechanism (5) are installed at the both ends of flow tube (4).

2. The novel ultrasonic flow meter of claim 1, wherein: elevating system (2) is including installing lift section of thick bamboo (21) in base (1) upper end, lift section of thick bamboo (21) lateral wall rotates and installs axis of rotation (23), the outside end of axis of rotation (23) is fixed with hand wheel (24), the fixed first conical gear (22) of medial extremity of axis of rotation (23), still rotate in lift section of thick bamboo (21) and install threaded rod (25), the lower half of threaded rod (25) is fixed with second conical gear (28), second conical gear (28) are connected with first conical gear (22) meshing, it has bracing piece (26) to go back the cartridge in lift section of thick bamboo (21), threaded groove (27) have been seted up in bracing piece (26), the upper end screw thread of threaded rod (25) is adorned in threaded groove (27) soon.

3. The novel ultrasonic flow meter of claim 2, wherein: fixing mechanism (3) are including installing fixing base (33) and solid fixed ring (31) in bracing piece (26) upper end, the arc wall that is used for installing flow tube (4) is offered to fixing base (33) upper end intermediate position, both sides extend around solid fixed ring (31) lower extreme has the fixed plate, the position that fixed plate fixing base (33) correspond is seted up threaded hole, threaded hole internal thread is equipped with fixing bolt (32) soon.

4. The novel ultrasonic flow meter of claim 1, wherein: the left end and the right end of the flow tube (4) pipeline are both provided with internal threads.

5. The novel ultrasonic flow meter of claim 4, wherein: coupling mechanism (5) are including adorning portion (52) and flange dish (54) soon, integrated into one piece has round platform shape pipe between adorning portion (52) and flange dish (54) soon, adorn portion (52) outside soon and be provided with external screw thread (51), the multiunit connecting hole has been seted up in the distribution on flange dish (54), the mounting groove has still been seted up in flange dish (54) outside, the mounting groove internal fixation has connection sealing washer (55), adorn portion (52) overcoat soon and be equipped with and adorn sealing washer (6) soon.

6. The novel ultrasonic flow meter of claim 5, wherein: the external thread (51) is matched with the internal thread.