Adjustable liquid level meter

Abstract

The utility model belongs to the technical field of liquid level meters, and particularly relates to an adjustable liquid level meter which comprises a flange plate, an instrument panel, a corrugated hose, an adjusting disc, a measuring rod and a floating ball and further comprises a fixing block, the fixing block is fixedly installed at the bottom end of the measuring rod, the floating ball is installed on the measuring rod in a sliding mode, and the adjusting disc is fixedly installed at the top end of the measuring rod. The corrugated hose is fixedly mounted at the top of the adjusting disc, the flange is fixedly mounted at the top of the corrugated hose, and the instrument panel is fixedly mounted at the top of the flange; the first sliding groove is formed in the fixing block, a sliding block is installed in the first sliding groove in a sliding mode, and the lower end of the sliding block penetrates through the first sliding groove and extends to the outside; it is ensured that the whole device can be flexibly adjusted according to the actual change condition of the liquid level in the pipeline, it is ensured that the position of the adjusting disc is fixed firmly and cannot be changed, meanwhile, it is ensured that the floating ball can move in the fixed track, and it is ensured that the measurement accuracy of the whole device cannot be lowered.

Description

TECHNICAL FIELD

[0001] The utility model belongs to liquid level meter technical field especially relates to a adjustable liquid level meter. BACKGROUND

[0002] The float liquid level meter is a kind of liquid level measuring instrument based on buoyancy principle, the high and low of liquid level is reflected by the up and down floating of float in liquid, it utilizes constant buoyancy principle to work, with simple structure, accurate measurement, reliable use and the like advantages, is widely used in the liquid level measurement and control system in various industrial fields.

[0003] The existing liquid level meter has some shortcomings when using, for example: the existing float ball liquid level meter usually has fixed measuring height setting, cannot be flexibly adjusted according to the actual change situation of liquid level in pipeline, so its application range is relatively limited, meanwhile, float ball produces excessive swing or collision container wall when liquid level fluctuates, float ball cannot displace in fixed track, leading to the decline of measurement accuracy.In view of this, we provide a adjustable liquid level meter. UTILITY MODEL CONTENTS

[0004] The utility model is to provide a adjustable liquid level meter to solve the problems in the background art.

[0005] Therefore, the utility model provides a adjustable liquid level meter, including flange plate, instrument panel, corrugated hose, adjusting disc, measuring rod and float ball, further including:

[0006] Fixed block, the fixed block fixed installation in the bottom of measuring rod, the float ball sliding installation is in measuring rod, the adjusting disc fixed installation is in the top of measuring rod, the corrugated hose fixed installation is in the top of adjusting disc, the flange plate fixed installation is in the top of corrugated hose, the instrument panel fixed installation is in the top of flange plate;

[0007] Sliding groove one, the sliding groove one is set up in fixed block, the sliding groove one sliding installation has sliding block, the lower end of sliding block extends to outside and passes through sliding groove one;

[0008] Reset component, the reset component is located in fixed block, and is used to reset the sliding of sliding block;

[0009] Power cavity, the power cavity is set up in flange plate, a plurality of gear wheels are rotatably installed in the power cavity, a plurality of the bottom of screw rod is fixedly installed in the bottom of a plurality of gear wheels, a plurality of the lower end of screw rod is fixedly installed in the lower end of a plurality of gear wheels, and a plurality of screw rods are screw connected with adjusting disc and pass through power cavity in the lower end of a plurality of gear wheels.

[0010] Driving assembly, the driving assembly is located in flange plate, and is used to drive a plurality of gear wheels to rotate.

[0011] In the technical scheme, when the whole device is used, first, the flange plate is fixed on the top of the container through a plurality of through holes and bolts, the driving assembly is arranged to drive the plurality of gears to rotate, the plurality of gears drive the plurality of threaded rods to rotate, under the action of the threads, the adjusting disc is displaced downward, the corrugated hose is elongated, the adjusting disc drives the measuring rod and the float to displace downward, the whole device can be flexibly adjusted according to the actual change of the liquid level in the pipeline, the driving assembly is arranged to ensure that the position of the adjusting disc is fixed and firm and cannot be changed, and the stability of the whole device during use is ensured.

[0012] When the whole device is installed, the bottom of the sliding block is in contact with the inner wall bottom of the container, the inner wall bottom of the container extrudes the sliding block to slide, the reset assembly is arranged to ensure that the bottom of the sliding block is in close contact with the inner wall bottom of the container, the float can displace in the fixed track, and the measurement accuracy of the whole device is ensured not to decrease.

[0013] In the above technical scheme, further, the reset assembly comprises:

[0014] A plurality of springs one are fixedly installed on the top of the sliding block, and the upper ends of the plurality of springs one are fixedly connected with the inner wall of the sliding groove one.

[0015] In the technical scheme, when the whole device is installed, the bottom of the sliding block is in contact with the inner wall bottom of the container, the inner wall bottom of the container extrudes the sliding block to slide in the direction of the spring one, and the plurality of springs one are extruded and contracted, under the action of the rebound force of the plurality of springs one, the bottom of the sliding block is in close contact with the inner wall bottom of the container, the float can displace in the fixed track, and the measurement accuracy of the whole device is ensured not to decrease.

[0016] In the above technical scheme, further, the driving assembly comprises:

[0017] A gear ring is rotatably installed in the power cavity, and the plurality of gears are located on the inner side of the gear ring and meshed with the gear ring.

[0018] A limiting block is fixedly installed on the circumferential side wall of the gear ring, a sliding groove two is formed in the limiting block, a limiting strip is slidably installed in the sliding groove two, two springs two are fixedly installed on the limiting strip and fixed to the inner wall of the sliding groove two, a plurality of grooves are formed in the circumferential side wall of the flange plate, one end of the limiting strip extends to the outside through the sliding groove two, the other end of the limiting strip extends to the corresponding groove through the sliding groove two, and the other end of the limiting strip is inserted and matched with the corresponding groove.

[0019] In the technical solution, when the whole device is used, first, the whole device is fixed on the top of the container through the through holes on the flange plate and the bolts, then the limiting strips are pulled outwards, meanwhile, the second springs are compressed and contracted, when the other ends of the limiting strips are separated from the corresponding grooves, the limiting blocks are rotated to drive the gear rings to rotate, the gear rings drive the plurality of gears to rotate, the plurality of gears drive the plurality of threaded rods to rotate, under the action of the threads, the adjusting discs are displaced downwards, meanwhile, the corrugated hoses are elongated, the adjusting discs drive the measuring rods and the floating balls to be displaced downwards, so that the whole device can be flexibly adjusted according to the actual change of the liquid level in the pipeline, finally, the limiting strips are loosened, under the action of the rebound force of the second springs, the other ends of the limiting strips are inserted into the corresponding grooves, the positions of the limiting blocks are limited, so that the positions of the adjusting discs are fixed firmly and will not be changed, and the stability of the whole device during use is ensured.

[0020] In the above technical solution, further, the plurality of grooves are annularly and equidistantly distributed on the flange plate, and the plurality of threaded rods are annularly and equidistantly distributed on the flange plate.

[0021] In the technical solution, the gear ring can be rotated to any position, and the stability of the adjusting disc during displacement is ensured.

[0022] In the above technical solution, further, the plurality of threaded rods are all rotationally connected with the power cavities.

[0023] In the technical solution, the plurality of threaded rods can all rotate in the power cavities.

[0024] In the above technical solution, further, the bottom section of the sliding block is rectangular.

[0025] In the technical solution, when the bottom of the sliding block is in close contact with the inner wall bottom of the container, the floating ball can be displaced in the fixed track, and the measurement accuracy of the whole device is ensured not to decrease.

[0026] In the above technical solution, further, the top section of the sliding block has the same size as the section size of the sliding groove one.

[0027] In the technical solution, the stability of the sliding block in the sliding groove one is ensured, and the sliding block will not shake.

[0028] The beneficial effects of the utility model are:

[0029] 1. The adjustable liquid level gauge, the driving assembly is arranged, can drive a plurality of gears rotate, a plurality of gears drive a plurality of threaded rods rotate respectively, under the action of screw thread, adjusting disc will displace downward, at the same time, corrugated hose is elongated, adjusting disc drives measuring rod and float ball to displace downward, ensure that the overall device can be flexibly adjusted according to the actual change of liquid level in pipeline, through the driving assembly arranged, ensure that the position of adjusting disc is fixed firmly, will not change, ensure the stability of the overall device when in use.

[0030] 2. The adjustable liquid level gauge, when the overall device is installed, the bottom of the sliding block will be in contact with the inner wall bottom of the container, the inner wall bottom of the container will extrude the sliding block to slide, through the reset assembly arranged, ensure that the bottom of the sliding block is in close contact with the inner wall bottom of the container, ensure that the float ball can displace in the fixed track, ensure that the measurement accuracy of the overall device will not decrease. BRIEF DESCRIPTION OF DRAWINGS

[0031] Figure 1 It is the overall structure schematic diagram of the utility model;

[0032] Figure 2 It is the fixed block section structure schematic diagram of the utility model;

[0033] Figure 3 It is the flange plate section structure schematic diagram one of the utility model;

[0034] Figure 4 It is the flange plate section structure schematic diagram two of the utility model;

[0035] Figure 5 It is the limiting block section structure schematic diagram of the utility model.

[0036] Marked in the figure as:

[0037] 1, flange plate;2, instrument panel;3, corrugated hose;4, adjusting disc;5, measuring rod;6, float ball;7, fixed block;8, sliding groove one;9, sliding block;10, power cavity;11, gear;12, threaded rod;13, spring one;14, gear ring;15, limiting block;16, sliding groove two;17, limiting strip;18, spring two;19, recess. DETAILED DESCRIPTION

[0038] The technical solutions in the embodiments of the present application will be clearly described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art belong to the scope of protection of the present application.

[0039] In the description of the present application, it should be noted that the terms used herein are merely for the purpose of describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. For the purpose of description, the sizes of the various parts shown in the drawings are not drawn in proportion to the actual proportions. The techniques, methods, and devices known to those of ordinary skill in the relevant art can not be discussed in detail, but should be considered as part of the authorized description. In all examples shown and discussed herein, any specific values should be interpreted as merely exemplary, and not as limiting. Therefore, other examples of exemplary embodiments can have different values. It should be noted that similar reference numerals and letters represent similar items in the following drawings, and therefore, once an item is defined in one drawing, it does not need to be further discussed in subsequent drawings.

[0040] It should be noted that the terms "first", "second", and the like in the specification and claims of the present application are used to distinguish similar objects, and are not intended to describe a particular order or sequence. It should be understood that the data used in this way can be interchanged under appropriate circumstances, so that the embodiments of the present application can be implemented in an order other than that illustrated or described herein, and the objects distinguished by "first", "second", etc. are generally a class, and do not limit the number of objects, for example, the first object can be one or more. In addition, the specification and claims "and / or" means at least one of the connected objects, and the character " / ", generally indicates that the associated objects before and after are in a "or" relationship.

[0041] It should be noted that in the description of the present application, the orientation or position relationship indicated by the terms such as "front, rear, upper, lower, left, right", "horizontal, vertical, perpendicular, horizontal" and "top, bottom" is generally based on the orientation or position relationship shown in the drawings, only for the purpose of describing the present application and simplifying the description, without the opposite indication, these orientation words do not indicate and imply that the indicated device or element must have a particular orientation or be constructed and operated in a particular orientation, therefore, it cannot be understood as a limitation on the scope of protection of the present application; the orientation words "inner, outer" refer to the inner and outer relative to the contour of each component.

[0042] It should be noted that in the present application, the terms "comprising", "containing" or any other variant 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 can also include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without more limitations, an element defined by the phrase "comprising a" does not exclude the presence of additional identical elements in the process, method, article, or apparatus that includes the element. In addition, it should be noted that the scope of the methods and apparatus in the embodiments of the present application is not limited to performing functions in the order shown or discussed, but can also include performing functions in a substantially simultaneous manner or in reverse order, for example, the described method can be performed in an order different from that described, and various steps can be added, omitted, or combined. In addition, features described with reference to certain examples can be combined in other examples.

[0043] Embodiment 1:

[0044] Please refer to Figure 1 - Figure 5 As shown in the figure, the embodiment provides an adjustable liquid level gauge, which comprises a flange plate 1, a instrument panel 2, a corrugated hose 3, an adjusting plate 4, a measuring rod 5, and a floating ball 6, and further comprises:

[0045] A fixed block 7 is fixedly installed at the bottom end of the measuring rod 5, the floating ball 6 is slidably installed on the measuring rod 5, the adjusting plate 4 is fixedly installed at the top end of the measuring rod 5, the corrugated hose 3 is fixedly installed at the top of the adjusting plate 4, the flange plate 1 is fixedly installed at the top end of the corrugated hose 3, and the instrument panel 2 is fixedly installed at the top of the flange plate 1;

[0046] A sliding groove 8 is formed in the fixed block 7, and a sliding block 9 is slidably installed in the sliding groove 8, and the lower end of the sliding block 9 extends to the outside through the sliding groove 8;

[0047] A reset assembly is located in the fixed block 7 and is used for resetting the sliding of the sliding block 9;

[0048] A power cavity 10 is formed in the flange plate 1, a plurality of gears 11 are rotatably installed in the power cavity 10, a threaded rod 12 is fixedly installed at the bottom end of each gear 11, the lower end of each threaded rod 12 extends through the power cavity 10 and is connected with the adjusting plate 4, and each threaded rod 12 is threadedly connected with the adjusting plate 4;

[0049] A driving assembly is located in the flange plate 1 and is used for driving the plurality of gears 11 to rotate.

[0050] The overall device is first fixed on the top of the container through the through holes on the flange plate 1 and the bolts, the driving assembly is arranged to drive the rotation of the gears 11, the gears 11 drive the rotation of the threaded rods 12, under the action of the threads, the adjusting disc 4 is displaced downward, the corrugated hose 3 is elongated, the adjusting disc 4 drives the displacement of the measuring rod 5 and the float ball 6 downward, the overall device can be flexibly adjusted according to the actual change of the liquid level in the pipeline, the driving assembly is arranged to ensure that the position of the adjusting disc 4 is fixed and firm and cannot be changed, and the stability of the overall device in use is ensured.

[0051] When the overall device is installed, the bottom of the sliding block 9 is in contact with the bottom of the inner wall of the container, the bottom of the inner wall of the container extrudes the sliding block 9 to slide, the reset assembly is arranged to ensure that the bottom of the sliding block 9 is in close contact with the bottom of the inner wall of the container, the float ball 6 can be displaced in the fixed track, and the measurement accuracy of the overall device is ensured not to decrease.

[0052] In this embodiment, the reset assembly comprises:

[0053] The plurality of springs 13 are fixedly installed on the top of the sliding block 9, and the upper ends of the plurality of springs 13 are fixedly connected with the inner wall of the sliding groove 8.

[0054] When the overall device is installed, the bottom of the sliding block 9 is in contact with the bottom of the inner wall of the container, the bottom of the inner wall of the container extrudes the sliding block 9 to slide in the direction of the spring 13, and the plurality of springs 13 are extruded and contracted, under the action of the rebound force of the plurality of springs 13, the bottom of the sliding block 9 is in close contact with the bottom of the inner wall of the container, the float ball 6 can be displaced in the fixed track, and the measurement accuracy of the overall device is ensured not to decrease.

[0055] In this embodiment, the driving assembly comprises:

[0056] The gear ring 14 is rotatably installed in the power cavity 10, and the plurality of gears 11 are located on the inner side of the gear ring 14, and the gear ring 14 is engaged with the plurality of gears 11.

[0057] The limiting block 15 is fixedly installed on the circumferential side wall of the gear ring 14, the sliding groove 16 is formed in the limiting block 15, the limiting strip 17 is slidably installed in the sliding groove 16, the two springs 18 are fixedly installed on the limiting strip 17 and fixedly connected with the inner wall of the sliding groove 16, the plurality of grooves 19 are formed in the circumferential side wall of the flange plate 1, one end of the limiting strip 17 extends to the outside through the sliding groove 16, the other end of the limiting strip 17 extends into the corresponding groove 19 through the sliding groove 16, and the other end of the limiting strip 17 is inserted and matched with the corresponding groove 19.

[0058] Wherein, the overall device in use, first through the flange plate 1 on a number of through holes with bolts fixed on the top of the container, then pull the limiting strip 17, while a number of spring two 18 extrusion shrinkage, when the other end of the limiting strip 17 from the corresponding groove 19 after the disengagement, can rotate the limiting block 15 and drive the gear ring 14 rotation, gear ring 14 drive a number of gear 11 rotation, a number of gear 11 drive a number of threaded rods 12 rotation, under the action of the screw, the adjusting disc 4 will be displaced downward, while the corrugated hose 3 elongation, adjusting disc 4 drive the measuring rod 5 and the float 6 downward displacement, ensure that the overall device can be flexible adjustment according to the actual change of the liquid level in the pipeline, finally loosen the limiting strip 17, under the action of a number of spring two 18 rebound force, the other end of the limiting strip 17 inserted into the corresponding groove 19, can limit the position of the limiting block 15, ensure that the gear ring 14 will not rotate due to vibration, so that the position of the adjusting disc 4 fixed firm, will not change, ensure the stability of the overall device in use.

[0059] Embodiment 2:

[0060] The embodiment provides a kind of adjustable liquid level gauge, in addition to including the technical solutions of above-mentioned embodiment, it further has the following technical features.

[0061] In the embodiment, a number of grooves 19 are annularly and equidistantly distributed on the flange plate 1, and a number of threaded rods 12 are annularly and equidistantly distributed on the flange plate 1.

[0062] Wherein, ensure that the gear ring 14 can be rotated to any position, to ensure the stability of the adjusting disc 4 displacement.

[0063] Embodiment 3:

[0064] The embodiment provides a kind of adjustable liquid level gauge, in addition to including the technical solutions of above-mentioned embodiment, it further has the following technical features.

[0065] In the embodiment, a number of threaded rods 12 are rotationally connected with the power cavity 10.

[0066] Wherein, ensure that a number of threaded rods 12 can rotate in the power cavity 10.

[0067] Embodiment 4:

[0068] The embodiment provides a kind of adjustable liquid level gauge, in addition to including the technical solutions of above-mentioned embodiment, it further has the following technical features.

[0069] In the embodiment, the bottom section of the sliding block 9 is rectangular.

[0070] When the bottom of the sliding block 9 is in close contact with the bottom of the inner wall of the container, it is ensured that the floating ball 6 can displace in the fixed track, and the measurement accuracy of the overall device is ensured not to decrease.

[0071] Embodiment 5:

[0072] The embodiment provides an adjustable liquid level meter, which has the following technical features in addition to the technical solutions in the above embodiments.

[0073] In the embodiment, the top section size of the sliding block 9 is the same as the section size of the sliding groove 8.

[0074] The stability of the sliding block 9 in the sliding groove 8 is ensured, and the sliding block 9 is prevented from shaking.

[0075] It should be noted that the electrical components in the text are all connected with the main controller and 220V mains electricity, and the main controller can be a computer or other conventional known device that can be controlled. The detailed description of known functions and known components is omitted in the specific embodiment of the disclosure. To ensure the compatibility of the device, the operation means adopted is consistent with the parameters of the market appliances.

[0076] Working principle: when the overall device is in use, first, the flange plate 1 is fixed on the top of the container through a plurality of through holes and bolts, then the limiting strip 17 is pulled outwards, and the plurality of spring 18 is squeezed and shrunk, when the other end of the limiting strip 17 is separated from the corresponding groove 19, the limiting block 15 can be rotated to drive the gear ring 14 to rotate, the gear ring 14 drives a plurality of gears 11 to rotate, and the plurality of gears 11 drives a plurality of threaded rods 12 to rotate, under the action of the threads, the adjusting disc 4 will displace downwards, and the corrugated hose 3 is elongated, the adjusting disc 4 drives the measuring rod 5 and the floating ball 6 to displace downwards, so that the overall device can be flexibly adjusted according to the actual change of the liquid level in the pipeline, finally, the limiting strip 17 is loosened, the other end of the limiting strip 17 is inserted into the corresponding groove 19 under the action of the rebound force of the plurality of spring 18, the position of the limiting block 15 can be limited, the gear ring 14 is prevented from rotating due to vibration, the position of the adjusting disc 4 is fixed firmly and will not change, and the stability of the overall device in use is ensured.

[0077] When the overall device is installed, the bottom of the sliding block 9 will be in contact with the bottom of the inner wall of the container, the bottom of the inner wall of the container will squeeze the sliding block 9 to slide towards the spring 13, and the plurality of spring 13 is squeezed and shrunk, under the action of the rebound force of the plurality of spring 13, the bottom of the sliding block 9 is in close contact with the bottom of the inner wall of the container, it is ensured that the floating ball 6 can displace in the fixed track, and the measurement accuracy of the overall device is ensured not to decrease.

[0078] The embodiments of the present application are described above with reference to the drawings, and the embodiments and features in the embodiments of the present application can be combined with each other without conflict, and the present application is not limited to the above-described specific embodiments, and the above-described specific embodiments are only illustrative but not restrictive, and a person of ordinary skill in the art can make many forms under the inspiration of the present application without departing from the purpose of the present application and the scope protected by the claims, and all belong to the protection of the present application.

Claims

1. An adjustable level gauge, comprising a flange (1), an instrument panel (2), a corrugated hose (3), an adjustment disc (4), a measuring rod (5), and a float (6), characterized in that, Also includes: A fixing block (7) is fixedly installed at the bottom end of the measuring rod (5), a float (6) is slidably installed on the measuring rod (5), an adjusting plate (4) is fixedly installed at the top end of the measuring rod (5), a corrugated hose (3) is fixedly installed at the top of the adjusting plate (4), a flange (1) is fixedly installed at the top end of the corrugated hose (3), and an instrument panel (2) is fixedly installed at the top of the flange (1). Sliding groove 1 (8), the sliding groove 1 (8) is opened in the fixed block (7), and a sliding block (9) is slidably installed in the sliding groove 1 (8). The lower end of the sliding block (9) passes through the sliding groove 1 (8) and extends to the outside. A reset component is located within the fixed block (7) and is used to reset the sliding block (9). A power chamber (10) is opened inside a flange (1). Several gears (11) are rotatably installed inside the power chamber (10). A threaded rod (12) is fixedly installed at the bottom end of each of the gears (11). The lower ends of the threaded rods (12) pass through the power chamber (10) and the adjusting plate (4), and the threaded rods (12) are threadedly connected to the adjusting plate (4). A drive assembly located within a flange (1) and used to drive a plurality of gears (11) to rotate.

2. The adjustable level gauge according to claim 1, characterized in that, The reset component includes: A plurality of springs (13) are fixedly installed on the top of the sliding block (9), and the upper ends of the plurality of springs (13) are fixedly connected to the inner wall of the sliding groove (8).

3. The adjustable level gauge according to claim 2, characterized in that, The driving component includes: A gear ring (14) is rotatably mounted in the power chamber (10), and a plurality of gears (11) are located inside the gear ring (14), and the gear ring (14) meshes with the plurality of gears (11); A limiting block (15) is fixedly installed on the circumferential side wall of the gear ring (14). A sliding groove (16) is provided in the limiting block (15). A limiting strip (17) is slidably installed in the sliding groove (16). Two springs (18) fixed to the inner wall of the sliding groove (16) are fixedly installed on the limiting strip (17). A plurality of grooves (19) are provided on the circumferential side wall of the flange (1). One end of the limiting strip (17) passes through the sliding groove (16) and extends to the outside. The other end of the limiting strip (17) passes through the sliding groove (16) and extends into the corresponding groove (19). The other end of the limiting strip (17) is inserted into the corresponding groove (19).

4. An adjustable level gauge according to claim 3, characterized in that, The grooves (19) are distributed in a ring at equal intervals on the flange (1), and the threaded rods (12) are distributed in a ring at equal intervals on the flange (1).

5. An adjustable level gauge according to claim 1, characterized in that, Several of the threaded rods (12) are rotatably connected to the power chamber (10).

6. An adjustable level gauge according to claim 1, characterized in that, The bottom cross section of the sliding block (9) is rectangular.

7. An adjustable level gauge according to claim 1, characterized in that, The top cross-sectional dimensions of the sliding block (9) are the same as those of the sliding groove (8).

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