CN218766973U

CN218766973U - Novel electromagnetic current meter

Info

Publication number: CN218766973U
Application number: CN202223351003.9U
Authority: CN
Inventors: 张丽蕊
Original assignee: Xinxiang Hualong Automation Equipment Co ltd
Current assignee: Xinxiang Hualong Automation Equipment Co ltd
Priority date: 2022-12-14
Filing date: 2022-12-14
Publication date: 2023-03-28
Anticipated expiration: 2032-12-14

Abstract

The utility model discloses a novel electromagnetic current meter, including the velocity sensor probe, the rear end swing joint of velocity sensor probe has the measurement fin, run through velocity sensor probe and measure the upper and lower end threaded connection of the junction of fin and have connecting bolt one, both sides wing body that runs through the measurement fin has the balancing weight by upper end movable mounting, run through the upper and lower end of velocity sensor probe and have a slot by the rear position, the inside of slot is provided with the adapter sleeve, run through the upper and lower end of adapter sleeve and be provided with the inserted bar between two parties, one side threaded connection that runs through the adapter sleeve has fixing bolt two, the top surface of velocity sensor probe and the place ahead fixed mounting that lies in the slot have the wire; a novel electromagnetic current meter, need not the regulation of manual rotation inserted bar cooperation velocity of flow sensor probe position, improve the measuring accuracy, and when measuring the waters far away from the surface of water, improved the stability of velocity of flow sensor probe.

Description

Novel electromagnetic current meter

Technical Field

The utility model relates to an electromagnetism current meter field, in particular to novel electromagnetism current meter.

Background

The electromagnetic current meter is a measuring meter for measuring the flow velocity of rivers, channels, creeks and the like, generally consists of a flow velocity sensor probe and a converter, is convenient to operate and carry, and is suitable for measuring the flow velocity of different water areas, and the scheme particularly relates to a novel electromagnetic current meter; when the existing electromagnetic current meter is used, the current flow velocity sensor probe directly passes through bolt fixed connection with the inserted bar, therefore, when the position of the current velocity sensor probe is adjusted by the measuring tail wing, the adjustment of the matching direction of the inserted bar needs to be manually rotated, but because the manual matching adjustment is needed, a large error exists, a deviation exists between the flowing direction of water flow and the direction of the current velocity sensor probe, the measuring accuracy is influenced, and when the water area far away from the measuring water surface is measured, the current velocity sensor probe is directly connected by adopting a fish lead, the fish lead is connected through a pull rope, and the fish lead is placed in water, because the pull rope is very close to the current velocity sensor probe, in the measuring process, the current velocity sensor probe easily causes large shaking due to the flowing of water, the direction deviates, and the measuring result is influenced.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide a novel electromagnetic current meter, which can effectively solve the problems of the background art.

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

a novel electromagnetic current meter comprises a current sensor probe, wherein the rear end of the current sensor probe is movably connected with a measuring tail wing, the upper end and the lower end of the joint of the penetrating current sensor probe and the measuring tail wing are in threaded connection with a first connecting bolt, two side wing bodies penetrating the measuring tail wing are movably provided with a balancing weight close to the upper end, the upper end and the lower end of the penetrating current sensor probe are provided with slots close to the rear position, a connecting sleeve is arranged inside each slot, an inserting rod is arranged in the middle of the upper end and the lower end of the penetrating connecting sleeve, and one side of the penetrating connecting sleeve is in threaded connection with a second fixing bolt;

the top surface of the flow velocity sensor probe is fixedly provided with a wire in front of the slot, the tail end of the wire is electrically connected with a converter, the top end of the inserted bar is fixedly provided with a wire ring, one side of the inserted bar, which penetrates through the flow velocity sensor probe, is in threaded connection with a fixing bolt I, the bottom end of the connecting sleeve is provided with an adjusting bearing, the bottom end of the inserted bar is provided with a spring, and the bottom end of the spring is provided with a counterweight ring.

As a further scheme of the utility model, adjusting the bearing and including fixed sleeve, the inner circle of fixed sleeve leans on the upper end to be provided with the interior axle of cloud platform, and movable mounting has a plurality of balls between the outer lane of the inner circle of fixed sleeve and the interior axle of cloud platform, and one side threaded connection that runs through fixed sleeve has connecting bolt two.

As a further aspect of the utility model, set up the spout that corresponds the balancing weight on the measurement fin, measure the fin and pass through connecting bolt one and fix on the velocity of flow sensor probe.

As a further scheme of the utility model, the inserted bar cup joints with the adapter sleeve, and the adapter sleeve passes through slot and velocity sensor probe joint, and is fixed through fixing bolt two between adapter sleeve and the inserted bar, and is fixed through fixing bolt one between adapter sleeve and the velocity sensor probe.

As a further aspect of the present invention, the two ends of the spring are respectively connected to the inner wall of the insertion rod and the top end of the counterweight ring, and the outer diameter of the counterweight ring is smaller than the inner diameter of the insertion rod.

As a further scheme of the utility model, axle cup joints through ball and fixed sleeve axle activity in the cloud platform, and the top of axle and the bottom fixed connection of adapter sleeve in the cloud platform, fixed sleeve axle and all cup joint with the inserted bar in the cloud platform.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model discloses a set up adjusting bearing, adapter sleeve and fixing bolt two, insert the inserted bar in the aquatic, the measurement fin drives the velocity of flow sensor probe and adjusts the direction under the impact of rivers, velocity of flow sensor probe joint is in the outer lane of adapter sleeve, drive the interior axle of cloud platform through the adapter sleeve and rotate around the inserted bar, utilize the ball to reduce frictional force, cooperate connecting bolt two through fixing sleeve axle to fix adjusting bearing on the inserted bar, need not when the measurement fin adjusts velocity of flow sensor probe and changes the position, manual rotation inserted bar cooperation is adjusted, ensure that measurement fin and velocity of flow sensor probe are unanimous with the rivers direction;

through setting up the wire loop, spring and counter weight ring cooperation adapter sleeve and fixing bolt two, utilize spring coupling inserted bar and counter weight ring, when far away and the depth of water is when deep far away from the surface of water, the stay cord is tied on the wire loop, later hang the counter weight thing through the counter weight ring, rethread stay cord is with novel electromagnetic current meter below to aquatic, in the measurement process, replace the mode that the fish lead is connected through above mode to measure, make the velocity of flow sensor probe when measuring, be connected with the inserted bar, but not direct be connected with the fish lead, the stay cord of inserted bar for the fish lead, the rigidity of inserted bar is big, the stay cord is flexible, can ensure the measurement process, the stability of velocity of flow sensor probe, improve measurement accuracy.

Drawings

Fig. 1 is a schematic view of the overall structure of a novel electromagnetic flow velocity meter of the present invention;

fig. 2 is an enlarged view of the area a in fig. 1 in the novel electromagnetic current meter of the present invention;

fig. 3 is a schematic structural view of a probe and a measurement tail fin of a flow velocity sensor in the novel electromagnetic current meter of the present invention;

fig. 4 is a partial schematic view of the internal structure of the inserted link of the novel electromagnetic current meter of the present invention;

fig. 5 is a schematic structural view of a connecting sleeve in the novel electromagnetic current meter of the present invention;

fig. 6 is a front cross-sectional view of the adjusting bearing in the electromagnetic current meter of the present invention.

In the figure: 1. a flow rate sensor probe; 2. measuring the tail wing; 3. a balancing weight; 4. connecting a first bolt; 5. a wire; 6. a converter; 7. inserting a rod; 8. a wire loop; 9. fixing a first bolt; 10. adjusting the bearing; 11. connecting sleeves; 12. fixing a second bolt; 13. a slot; 14. a spring; 15. a counterweight ring; 1001. fixing the sleeve shaft; 1002. a tripod head inner shaft; 1003. a ball bearing; 1004. and connecting a second bolt.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1-6, a novel electromagnetic current meter comprises a current sensor probe 1, wherein the rear end of the current sensor probe 1 is movably connected with a measurement tail fin 2, the upper end and the lower end of the joint of the current sensor probe 1 and the measurement tail fin 2 are in threaded connection with a first connecting bolt 4, two side wing bodies penetrating the measurement tail fin 2 are movably provided with a counterweight 3 near the upper end, the upper end and the lower end of the current sensor probe 1 are provided with a slot 13 near the rear position, a connecting sleeve 11 is arranged inside the slot 13, an inserted rod 7 is arranged in the middle of the upper end and the lower end of the connecting sleeve 11, and one side of the connecting sleeve 11 is in threaded connection with a second fixing bolt 12;

the top surface of the flow velocity sensor probe 1 and the front fixed mounting of the slot 13 are provided with a wire 5, the tail end of the wire 5 is electrically connected with a converter 6, the top end of the inserted rod 7 is fixedly provided with a wire ring 8, one side of the inserted rod 1, which penetrates through the flow velocity sensor probe, is in threaded connection with a fixing bolt 9, the bottom end of the connecting sleeve 11 is provided with an adjusting bearing 10, the bottom end of the inserted rod 7 is provided with a spring 14, and the bottom end of the spring 14 is provided with a counterweight ring 15.

The adjusting bearing 10 comprises a fixed sleeve shaft 1001, a holder inner shaft 1002 is arranged at the upper end of an inner ring of the fixed sleeve shaft 1001, a plurality of balls 1003 are movably mounted between the inner ring of the fixed sleeve shaft 1001 and an outer ring of the holder inner shaft 1002, a connecting bolt II 1004 is connected to one side of the fixed sleeve shaft 1001 in a threaded mode, and the flow velocity sensor probe 1 can rotate around the inserted rod 7 conveniently by arranging the adjusting bearing 10.

The measuring tail wing 2 is provided with a sliding groove corresponding to the balancing weight 3, the measuring tail wing 2 is fixed on the flow velocity sensor probe 1 through a connecting bolt I4, the balancing weight 3 slides along the direction of the sliding groove, and the balancing weight position of the measuring tail wing 2 is convenient to adjust.

The insert rod 7 is sleeved with the connecting sleeve 11, the connecting sleeve 11 is clamped with the flow velocity sensor probe 1 through the slot 13, the connecting sleeve 11 is fixed with the insert rod 7 through the second fixing bolt 12, the connecting sleeve 11 is fixed with the flow velocity sensor probe 1 through the first fixing bolt 9, the connecting sleeve 11 can be fixed on the insert rod 7 after the second fixing bolt 12 is screwed, and the flow velocity sensor probe 1 can be fixed on the connecting sleeve 11 after the first fixing bolt 9 is screwed.

The two ends of the spring 14 are fixedly connected with the inner wall of the inserted rod 7 and the top end of the counterweight ring 15 respectively, the outer diameter of the counterweight ring 15 is smaller than the inner diameter of the inserted rod 7, when measurement is carried out in a shallow water area, the bottom end of the inserted rod 7 is directly contacted with the water bottom, the spring 14 is compressed at the moment, the counterweight ring 15 is collected into the inserted rod 7, and when measurement is carried out in a deep water area, particularly when a large height exists between a measuring person and the water surface, a heavy object needs to be hung at the bottom of the counterweight ring 15.

The inner shaft 1002 of the tripod head is movably sleeved with the fixed sleeve shaft 1001 through a ball 1003, the top end of the inner shaft 1002 of the tripod head is fixedly connected with the bottom end of the connecting sleeve 11, the fixed sleeve shaft 1001 and the inner shaft 1002 of the tripod head are both sleeved with the inserting rod 7, the adjusting bearing 10 is fixed on the outer ring of the inserting rod 7 after the connecting bolt II 1004 is screwed down, when the flow velocity sensor probe 1 sleeved on the outer ring of the connecting sleeve 11 is impacted by water flow, the measuring tail wing 2 is installed at the rear end of the flow velocity sensor probe 1, and under the action of the water flow, the measuring tail wing 2 drives the flow velocity sensor probe 1 to rotate around the inserting rod 7, so that the positions of the flow velocity sensor probe 1 and the measuring tail wing 2 are adjusted.

It should be noted that, the utility model relates to a novel electromagnetic current meter, when using, at first take off fixing bolt one 9, fixing bolt two 12 and connecting bolt two 1004, fix flow sensor probe 1 and measurement fin 2 through connecting bolt one 4 again, later insert adapter sleeve 11 in slot 13, insert inserted bar 7 in adapter sleeve 11, slide adjusting bearing 10 along the direction of inserted bar 7, and then adjust flow sensor probe 1 to suitable position, again install fixing bolt one 9 and connecting bolt two 1004 and tighten, accomplish the equipment of novel electromagnetic current meter;

selecting a measuring mode according to the distance from the water surface, when the distance from the water surface is close and the water depth is shallow, such as the flow velocity measurement of an open channel, changing the balance weight of the measuring tail fin 2 by adjusting the position of the balance weight 3, directly inserting the inserted rod 7 into the water bottom, compressing the spring 14 by the balance weight ring 15 into the inserted rod 7, then starting the converter 6 to set measuring parameters for measurement, displaying the measured data on the display screen of the converter 6, and in the measuring process, when the flow velocity of water is fast, the measuring tail fin 2 can adjust the direction of the flow velocity sensor probe 1 under the impact of the water flow, so that the flow velocity sensor probe 1 is matched with the connecting sleeve 11 and the inner shaft 1002 of the pan-tilt head to rotate around the inserted rod 7, and the flow velocity sensor probe 1 and the measuring tail fin 2 follow the direction of the water flow;

when far away from the surface of water and the depth of water is when darker, reinstallate and screw up fixing bolt two 12, later through 8 system stay cords of wire loop, rethread counterweight ring 15 hangs the counterweight, later puts into novel electromagnetic current meter through the stay cord and carries out the velocity of flow measurement in the aquatic.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A novel electromagnetic current meter is characterized in that: the flow velocity sensor comprises a flow velocity sensor probe (1), wherein the rear end of the flow velocity sensor probe (1) is movably connected with a measurement tail wing (2), the upper end and the lower end of the joint of the penetration flow velocity sensor probe (1) and the measurement tail wing (2) are in threaded connection with a connecting bolt I (4), two side wing bodies penetrating the measurement tail wing (2) are movably provided with a balancing weight (3) by the upper end, the upper end and the lower end of the penetration flow velocity sensor probe (1) are provided with a slot (13) by the rear position, a connecting sleeve (11) is arranged inside the slot (13), an inserting rod (7) is arranged in the middle of the upper end and the lower end of the penetration connecting sleeve (11), and one side of the penetration connecting sleeve (11) is in threaded connection with a fixing bolt II (12);

the top surface of velocity of flow sensor probe (1) just is located the place ahead fixed mounting of slot (13) and has wire (5), the terminal electric connection of wire (5) has converter (6), the top fixed mounting of inserted bar (7) has wire loop (8), one side threaded connection who runs through velocity of flow sensor probe (1) has fixing bolt (9), adjusting bearing (10) are installed to the bottom of adapter sleeve (11), run through the bottom of inserted bar (7) and install spring (14), counter weight ring (15) are installed to the bottom of spring (14).

2. The novel electromagnetic flow velocity instrument according to claim 1, characterized in that: the adjusting bearing (10) comprises a fixed sleeve shaft (1001), a cradle head inner shaft (1002) is arranged at the upper end of an inner ring of the fixed sleeve shaft (1001), a plurality of balls (1003) are movably mounted between the inner ring of the fixed sleeve shaft (1001) and an outer ring of the cradle head inner shaft (1002), and a connecting bolt II (1004) is connected to one side of the fixed sleeve shaft (1001) in a threaded connection mode.

3. The novel electromagnetic flow velocity instrument according to claim 1, characterized in that: the measuring tail wing (2) is provided with a sliding groove corresponding to the balancing weight (3), and the measuring tail wing (2) is fixed on the flow velocity sensor probe (1) through a connecting bolt I (4).

4. The novel electromagnetic flow velocity instrument according to claim 1, characterized in that: inserted bar (7) cup joints with adapter sleeve (11), and adapter sleeve (11) pass through slot (13) and velocity of flow sensor probe (1) joint, fixes through fixing bolt two (12) between adapter sleeve (11) and inserted bar (7), fixes through fixing bolt one (9) between adapter sleeve (11) and velocity of flow sensor probe (1).

5. The novel electromagnetic flow velocity meter according to claim 1, characterized in that: the two ends of the spring (14) are respectively fixedly connected with the inner wall of the inserted rod (7) and the top end of the counterweight ring (15), and the outer diameter of the counterweight ring (15) is smaller than the inner diameter of the inserted rod (7).

6. The novel electromagnetic flow velocity instrument according to claim 2, characterized in that: the cradle head inner shaft (1002) is movably sleeved with the fixed sleeve shaft (1001) through a ball (1003), the top end of the cradle head inner shaft (1002) is fixedly connected with the bottom end of the connecting sleeve (11), and the fixed sleeve shaft (1001) and the cradle head inner shaft (1002) are both sleeved with the inserted rod (7).