阅读说明：本技术 一种提高浮球灵活性的浮球液位计 (Floating ball liquid level meter capable of improving flexibility of floating ball ) 是由 陈雪 于 2020-06-03 设计创作，主要内容包括：本发明涉及仪器仪表技术领域,且公开了一种提高浮球灵活性的浮球液位计,包括显示装置,所述显示装置的底部固定连接有螺纹连接件,所述螺纹连接件底端的中部固定连接有导杆,所述导杆的外侧活动套接有浮球,所述导杆的底部固定连接有下挡板,所述浮球的内部设置有磁环,所述浮球内圈的底部和顶部均活动安装有一组滚珠。通过检测装置与驱动轮的设置,在该浮球液位计正常工作时,驱动轮远离导杆,不会影响浮球的正常工作,当浮球本污垢卡住时,不能正常工作时,电磁铁通电产生磁性使得驱动轮向导杆移动,使得驱动轮与导杆之间相互接触并且产生接触压力,此时驱动轮旋转,能够带动浮球向上或者向下移动,从而准确的测量出液面的高度。(The invention relates to the technical field of instruments and meters and discloses a floating ball liquid level meter capable of improving the flexibility of a floating ball, which comprises a display device, wherein the bottom of the display device is fixedly connected with a threaded connecting piece, the middle part of the bottom end of the threaded connecting piece is fixedly connected with a guide rod, the outer side of the guide rod is movably sleeved with the floating ball, the bottom of the guide rod is fixedly connected with a lower baffle, a magnetic ring is arranged inside the floating ball, and the bottom and the top of the inner ring of the floating ball are both movably provided with a group of balls. Through the setting of detection device and drive wheel, when this floater level gauge normally worked, the guide arm was kept away from to the drive wheel, can not influence the normal work of floater, when this dirt of floater blocked, can not normally work, the electro-magnet circular telegram produced magnetism and makes the drive wheel remove to the guide arm for mutual contact and production contact pressure between drive wheel and the guide arm, the drive wheel was rotatory this moment, can drive the floater and upwards perhaps move down, thereby the accurate height of measuring the liquid level.)

1. The utility model provides an improve floater level gauge of floater flexibility, includes display device (1), the bottom fixedly connected with threaded connection spare (2) of display device (1), middle part fixedly connected with guide arm (3) of threaded connection spare (2) bottom, floater (4) have been cup jointed in the outside activity of guide arm (3), baffle (5) under the bottom fixedly connected with of guide arm (3), the inside of floater (4) is provided with magnetic ring (6), its characterized in that: the bottom and the top of the inner ring of the floating ball (4) are both movably provided with a group of balls (7), the two sides of the floating ball (4) are provided with a detection device (8), the inner parts of the two sides of the floating ball (4) are both provided with an installation cavity (9), the bottom of the mounting cavity (9) is fixedly provided with a storage battery (10), the upper part and the lower part of the mounting cavity (9) in the floating ball (4) are both provided with a movable cavity (11), one side of the movable cavity (11) is fixedly connected with a spring (12), the other end of the spring (12) is fixedly connected with a connecting plate (13), the upper part and the lower part of the other side of the connecting plate (13) are both fixedly connected with a bracket (14), the inner parts of the two brackets (14) are both fixedly connected with a driving wheel (15), the middle part of one side of the connecting plate (13) is fixedly connected with an electromagnet (16), and an armature (17) is fixedly arranged in the middle of the inner wall of one side of the mounting cavity (9).

2. The floating ball liquid level meter for improving the flexibility of the floating ball according to claim 1, wherein: the detection device (8) comprises a cavity (801), a floating rod (802) is movably sleeved on one side, close to the outer wall of the floating ball (4), of the cavity (801), an elastic sheet (803) is fixedly connected to the other end of the floating rod (802), an upper touch plate (804) is fixedly mounted on the upper portion of one side of the cavity (801), and a lower touch plate (805) is arranged below the upper touch plate (804).

3. The floating ball liquid level meter for improving the flexibility of the floating ball according to claim 1, wherein: the side surface of the driving wheel (15) is provided with an arc concave surface with the same diameter as that of the guide rod (3), and the driving wheel (15) is internally provided with a reversible motor.

4. The floating ball liquid level meter for improving the flexibility of the floating ball according to claim 1, wherein: the two ends of the connecting plate (13) are movably sleeved with the movable cavity (11) and are in a sealed state.

5. The floating ball liquid level meter for improving the flexibility of the floating ball according to claim 1, wherein: the ball (7) is arranged in an upper group and a lower group symmetrically, the ball (7) is movably sleeved with the inner wall of the floating ball (4), and the distance of the ball (7) extending out of the inner wall of the floating ball (4) is one third of the diameter of the ball (7).

Technical Field

The invention relates to the technical field of instruments and meters, in particular to a floating ball liquid level meter for improving the flexibility of a floating ball.

Background

The float level meter is designed and produced based on the principle of buoyancy and static magnetic field, and has the float ball with magnet in the measured medium and under the influence of buoyancy, the change in liquid level results in the change in the position of the magnetic float, the magnet and the sensor in the float ball act to change the number of serially connected elements in the circuit, so as to change the electric quantity in the circuit system of the meter.

However, the prior floating ball liquid level meter has the following problems in the actual use process: firstly, as the floating ball is movably sleeved with the guide rod, the floating ball liquid level meter can frequently float up and down along with the change of the liquid level in the actual use process, when the distance between the inner wall of the floating ball and the guide rod is set to be small, the friction between the inner wall of the floating ball and the guide rod is serious, the friction resistance of the floating ball is increased, and when the distance between the inner wall of the floating ball and the guide rod is set to be large, the floating ball can shake on the liquid level, so that the liquid level detection is inaccurate; secondly, when the floating ball liquid level meter is actually used, the working environment of most floating ball liquid level meters is severe, for example, the detection of liquids such as petroleum causes a great amount of dirt to be adhered to a connecting pipe of the floating ball liquid level meter, the floating ball can be clamped by the dirt, the floating ball cannot slide well, and therefore measured data is inaccurate or the error is large.

Disclosure of Invention

Aiming at the defects of the background technology, the invention provides the floating ball liquid level meter for improving the flexibility of the floating ball, which has the advantages of good detection effect and long service life, and solves the problems in the background technology.

The invention provides the following technical scheme: a floating ball liquid level meter for improving the flexibility of a floating ball comprises a display device, wherein the bottom of the display device is fixedly connected with a threaded connecting piece, the middle part of the bottom end of the threaded connecting piece is fixedly connected with a guide rod, the outer side of the guide rod is movably sleeved with the floating ball, the bottom of the guide rod is fixedly connected with a lower baffle, the interior of the floating ball is provided with a magnetic ring, the bottom and the top of the inner ring of the floating ball are both movably provided with a group of balls, two sides of the floating ball are provided with detection devices, the interior of two sides of the floating ball is both provided with an installation cavity, the bottom of the installation cavity is fixedly provided with a storage battery, the upper part and the lower part of the installation cavity inside the floating ball are both provided with movable cavities, one side of each movable cavity is fixedly connected with a, two equal fixedly connected with drive wheel in the inside of support, the middle part fixedly connected with electro-magnet of connecting plate one side, the middle part fixed mounting of installation cavity one side inner wall has armature.

Preferably, the detection device comprises a cavity, a floating rod is movably sleeved on one side of the cavity close to the outer wall of the floating ball, the other end of the floating rod is fixedly connected with an elastic sheet, an upper touch plate is fixedly mounted on the upper portion of one side of the cavity, and a lower touch plate is arranged below the upper touch plate.

Preferably, the side surface of the driving wheel is provided with an arc concave surface with the same diameter as the guide rod, and the driving wheel is internally provided with a reversible motor.

Preferably, the two ends of the connecting plate are movably sleeved with the movable cavity and are in a sealed state.

Preferably, the balls are symmetrically arranged in an upper group and a lower group, the balls are movably sleeved with the inner wall of the floating ball, and the distance between the balls and the inner wall of the floating ball is one third of the diameter of the balls.

The invention has the following beneficial effects:

1. two sets of symmetry settings about being through the ball, the ball cup joints for the activity with the floater inner wall, and stretches out the setting of floater inner wall one third with the ball, can effectually avoid the floater frequent, take place the contact between the inner wall of floater in the rapid movement and the guide arm, reduce the frictional force of increase guide arm and floater, prevent the problem of wearing and tearing, through the setting of upper and lower two sets of balls, can play the effect of rightting to floater and guide arm simultaneously, solved between guide arm and the floater clearance too big and the floater that takes place rock the problem.

2. Through the setting of detection device and drive wheel, when this floater level gauge normally worked, the guide arm was kept away from to the drive wheel, can not influence the normal work of floater, when this dirt of floater blocked, can not normally work, the electro-magnet circular telegram produced magnetism and makes the drive wheel remove to the guide arm for mutual contact and production contact pressure between drive wheel and the guide arm, the drive wheel was rotatory this moment, can drive the floater and upwards perhaps move down, thereby the accurate height of measuring the liquid level.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the interior of the floating ball of the present invention;

FIG. 3 is an enlarged schematic view of structure A of the present invention;

FIG. 4 is a schematic view of the ball mounting arrangement of the present invention;

FIG. 5 is a schematic view of the drive wheel assembly of the present invention;

fig. 6 is a schematic diagram of a conventional structure.

In the figure: 1. a display device; 2. (ii) a A threaded connection; 3. a guide bar; 4. a floating ball; 5. a lower baffle plate; 6. A magnetic ring; 7. a ball bearing; 8. a detection device; 801. a cavity; 802. a float rod; 803. a spring plate; 804. an upper touch plate; 805. a lower touch plate; 9. a mounting cavity; 10. a storage battery; 11. a movable cavity; 12. a spring; 13. A connecting plate; 14. a support; 15. a drive wheel; 16. an electromagnet; 17. an armature.

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.

Referring to fig. 1-6, a floating ball level meter for improving flexibility of a floating ball comprises a display device 1, a threaded connector 2 is fixedly connected to the bottom of the display device 1, a guide rod 3 is fixedly connected to the middle of the bottom end of the threaded connector 2, a floating ball 4 is movably sleeved on the outer side of the guide rod 3, a lower baffle 5 is fixedly connected to the bottom of the guide rod 3, a magnetic ring 6 is arranged inside the floating ball 4, a set of balls 7 are movably mounted at the bottom and the top of the inner ring of the floating ball 4, detection devices 8 are arranged on both sides of the floating ball 4, mounting cavities 9 are respectively formed in both sides of the floating ball 4, a storage battery 10 is fixedly mounted at the bottom of the mounting cavity 9, movable cavities 11 are respectively formed above and below the mounting cavity 9 inside the floating ball 4, a spring 12 is fixedly connected to one side of the movable cavity 11, the other end of the spring 12 is fixedly, the driving wheels 15 are fixedly connected inside the two supports 14, the electromagnet 16 is fixedly connected in the middle of one side of the connecting plate 13, and the armature 17 is fixedly mounted in the middle of the inner wall of one side of the mounting cavity 9.

The detection device 8 comprises a cavity 801, a floating rod 802 is movably sleeved on one side of the cavity 801 close to the outer wall of the floating ball 4, an elastic sheet 803 is fixedly connected to the other end of the floating rod 802, an upper contact plate 804 is fixedly installed on the upper portion of one side of the cavity 801, a lower contact plate 805 is arranged below the upper contact plate 804, and when the floating ball liquid level meter works normally, the floating rod 802 is level with the water surface, and the liquid level meter works normally; when the floating ball 4 is clamped below the liquid level, the floating rod 802 is influenced by gravity, one end of the floating rod 4 extending out of the floating ball inclines downwards, the elastic sheet 803 is in contact with the upper touch plate 804, the storage battery 10 supplies power to the electromagnet 16 and the driving wheel 15, the electromagnet 16 generates magnetism and is attracted by the armature 17, the driving wheel 15 moves towards one side close to the guide rod 3, pretightening force is generated, meanwhile, the driving wheel 15 rotates forwards, the floating ball 4 moves downwards, when the middle of the floating ball 4 reaches the position of the liquid level, the floating rod 802 floats on the liquid level, the balance state is recovered, the storage battery 10 is powered off, the driving wheel 15 recovers the initial position under the action of the spring 12, and similarly, when the floating ball 4 is clamped below the liquid level, the driving wheel 15.

Wherein, the side of the driving wheel 15 is provided with an arc concave surface with the same diameter as the guide rod 3, and the driving wheel 15 is internally provided with a reversible motor, so that the driving wheel 15 is attached to the guide rod 3 conveniently, and a better driving effect is realized.

Wherein, the both ends of connecting plate 13 and the activity of activity chamber 11 are cup jointed, and are encapsulated situation, and remove through connecting plate 13 and remove and drive wheel 15 and remove about, the sealed of the chamber 11 inside of being convenient for move, prevent that liquid from getting into inside the floater 4 from the drive wheel 15 mounted position, cause the influence to the normal work of floater 4.

Wherein, ball 7 is two sets of symmetry settings from top to bottom, and ball 7 cup joints for the activity with 4 inner walls of floater, and the distance that ball 7 stretches out 4 inner walls of floater is the one third of ball 7 diameter, through stretching out the setting of 4 inner walls one third of floater with ball 7 to ball 7 can roll, can effectually avoid the floater frequent, contact takes place between the inner wall of floater 4 and the guide arm 3 in the rapid movement, reduces the frictional force of increase guide arm 3 and floater 4, prevents to take place the problem of wearing and tearing.

The working principle is that when the floating ball liquid level meter works normally, the floating rod 802 is level with the water surface, and the liquid level meter works normally; when the floating ball 4 is clamped below the liquid level, the floating rod 802 is influenced by gravity, one end of the floating rod 4 extending out of the floating ball inclines downwards, the elastic sheet 803 is in contact with the upper touch plate 804, the storage battery 10 supplies power to the electromagnet 16 and the driving wheel 15, the electromagnet 16 generates magnetism and is attracted by the armature 17, the driving wheel 15 moves towards one side close to the guide rod 3, pretightening force is generated, meanwhile, the driving wheel 15 rotates forwards, the floating ball 4 moves downwards, when the middle of the floating ball 4 reaches the position of the liquid level, the floating rod 802 floats on the liquid level, the floating rod 802 recovers, the storage battery 10 is powered off, the driving wheel 15 recovers the initial position under the action of the spring 12, and similarly, when the floating ball 4 is clamped below the liquid level, the driving wheel 15.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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.