CN215576299U

CN215576299U - Floating ball equipment of liquid level control device

Info

Publication number: CN215576299U
Application number: CN202121487375.7U
Authority: CN
Inventors: 蒋恒
Original assignee: Kunshan Zhipu Environmental Protection Technology Co ltd
Current assignee: Kunshan Zhipu Environmental Protection Technology Co ltd
Priority date: 2021-07-01
Filing date: 2021-07-01
Publication date: 2022-01-18
Anticipated expiration: 2031-07-01

Abstract

The utility model discloses a floating ball device of a liquid level control device, and relates to the technical field of floating ball liquid level meters. The device comprises a bottom tank, wherein a plurality of induction holes are uniformly formed in the lower surface of the bottom tank in a penetrating mode, a limiting pipe is arranged in the middle of the lower surface of the bottom tank, a floating ball mechanism is movably arranged outside the limiting pipe in the bottom tank, a liquid guide mechanism is fixedly connected to the upper surface of the floating ball mechanism, a control ball is fixedly connected to the upper surface of the liquid guide mechanism, and a cover body is movably connected to the outer side of the upper portion of the bottom tank. The utility model avoids the direct contact of the floating ball and the fluid when the equipment finishes the process of controlling the on-off of the fluid by using the sealed floating ball mechanism, thereby prolonging the service life of the equipment.

Description

Floating ball equipment of liquid level control device

Technical Field

The utility model belongs to the technical field of floating ball liquid level meters, and particularly relates to floating ball equipment of a liquid level control device.

Background

The average water resource amount of people in China is 2300 cubic meters, only 1/4 which is the average level in the world, the water-saving floating ball liquid level meter is a country with relatively short water supply, the water resource saving and the use in daily life are known by society more and more along with the enhancement of the awareness of resource protection of people, and when the memory of people always makes mistakes, the floating ball liquid level meter is used to effectively avoid the occurrence of water resource waste.

The patent specification with the application number of CN201620279884.3 discloses a floating ball liquid level valve, which comprises a valve body, a floating ball body and a connecting rod, wherein the valve body comprises a liquid inlet end, a liquid outlet end, a cylindrical cavity body section and a conical cavity body section, the small-diameter end of the conical cavity body section is connected with the liquid outlet end, the large-diameter end of the conical cavity body section is connected with the cylindrical cavity body section, a valve core with a conical sealing surface is arranged in the conical cavity body section, and a sealing ring and a fixed support are sleeved on the upper part of the valve core; a return spring and a spring support for fixing one end of the return spring are arranged in the cylindrical cavity, the other end of the return spring is connected to the fixed support, and the return spring is a tension spring; the lower part of the valve core is provided with a connecting support rod for connecting a connecting rod, one end of the connecting rod is connected with the connecting support rod, the other end of the connecting rod is connected with the floating ball body, the connecting rod is hinged on the valve body at the liquid outlet end, and the distance between the hinged point and the connecting end of the floating ball body is greater than the distance between the hinged point and the connecting end of the connecting support rod. The utility model discloses a floater in the use, need long-time soaking in liquid, and the liquid of its contact has certain corrosivity usually among the actual life process, and in the use throughout the year, cracked condition can appear in the floater to finally lead to the device failure, so its life is not high.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

The present invention provides a float device for a liquid level control device, which is directed to solve the above technical problems of the related art.

In order to solve the technical problems, the utility model is realized by the following technical scheme:

the utility model relates to floating ball equipment of a liquid level control device, which comprises a bottom tank, wherein a plurality of sensing holes are uniformly formed in the lower surface of the bottom tank in a penetrating mode, a limiting pipe is arranged in the middle of the lower surface of the bottom tank, a floating ball mechanism is movably arranged in the bottom tank on the outer side of the limiting pipe, the upper surface of the floating ball mechanism is fixedly connected with a liquid guide mechanism, a control ball is fixedly connected to the upper surface of the liquid guide mechanism, and a cover body is movably connected to the outer side of the upper portion of the bottom tank.

Furthermore, the floating ball mechanism comprises a shell, a plurality of cavities are uniformly formed in the shell, floating balls are arranged in the cavities, and trepanning is formed in the middle of the floating ball mechanism.

Furthermore, the liquid guiding mechanism comprises a liquid guiding pipe, a connecting plate is fixedly connected to the middle of the liquid guiding pipe, the lower surface of the connecting plate is fixedly connected with the upper surface of the shell, a supporting sheet is fixedly connected to the upper portion of the liquid guiding pipe, a supporting frame is fixedly connected to the middle of the upper surface of the supporting sheet, and the supporting frame is fixedly connected with the control ball.

Furthermore, the limiting pipe is provided with a liquid guide hole with the same inner diameter as the liquid guide pipe along the axis in a penetrating manner, and the cover body is provided with an access port along the axis in a penetrating manner.

Further, the shell is made of light anticorrosive materials, the floating ball is hollow, the control ball is made of rubber, and the diameter of the control ball is larger than that of the access opening.

The utility model has the following beneficial effects:

the floating ball mechanism and the liquid guide mechanism are connected through the screws, the floating ball mechanism is placed on the inner bottom surface of the bottom tank through the limiting pipe, then the cover body is in threaded connection with the bottom tank, and finally the interface outside the access port is connected with a fluid liquid outlet to be controlled in a vertically downward mode, so that the whole equipment can be quickly installed; when the installation is finished, the access port is accessed with fluid, the initial state below the bottom tank is air, the liquid guiding mechanism presses the floating ball mechanism below the bottom tank due to self weight, the fluid flows into the liquid guiding pipe through the access port and finally flows out from the liquid guiding hole, when the liquid level rises, the liquid enters the bottom tank through the sensing hole below the bottom tank, the shell is driven to float upwards by virtue of the floating ball in the cavity in the shell, the floating process is limited by the limiting pipe, the control ball connected above the support frame can accurately approach the liquid guiding hole, the lower end of the access port is finally sealed by the control ball under the increasingly high water pressure, the fluid can be sealed and blocked, the fluid can be automatically blocked, on the other hand, through the use of the floating ball mechanism, the device avoids the direct contact of the floating ball and the fluid in the process of controlling the on-off of the fluid, and the service life of the device is prolonged.

Of course, it is not necessary for any product in which the utility model is practiced to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the description below are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without inventive work.

FIG. 1 is an overall schematic diagram of an embodiment of the present invention;

FIG. 2 is an exploded view of the structure of an embodiment of the present invention;

FIG. 3 is a cross-sectional view through a fluid state of an embodiment of the present invention;

FIG. 4 is a cross-sectional view of an embodiment of the present invention in a closed fluid state;

FIG. 5 is a schematic half-sectional view of a float mechanism according to an embodiment of the present invention;

fig. 6 is a schematic structural diagram of a bottom tank according to an embodiment of the utility model.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a bottom tank; 2. an induction hole; 3. a limiting pipe; 4. a floating ball mechanism; 41. a housing; 42. a cavity; 43. a floating ball; 44. trepanning; 5. a liquid guiding mechanism; 51. a catheter; 52. a connecting plate; 53. a support sheet; 54. a support frame; 6. a control ball; 7. a cover body; 8. a drain hole; 9. an access port.

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. All other embodiments obtained by a person skilled in the art without any inventive work based on the embodiments of the present invention belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "open", "upper", "lower", "top", "middle", "inner", and the like, indicate positional or orientational relationships and are used merely for convenience in describing the utility model and for simplicity in description, and do not indicate or imply that the referenced components or elements must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model.

Referring to fig. 1-6, the utility model relates to a floating ball device of a liquid level control device, which comprises a bottom tank 1, wherein a plurality of sensing holes 2 are uniformly arranged on the lower surface of the bottom tank 1 in a penetrating manner, a limiting pipe 3 is arranged in the middle of the lower surface of the bottom tank 1, a floating ball mechanism 4 is movably arranged inside the bottom tank 1 outside the limiting pipe 3, the upper surface of the floating ball mechanism 4 is fixedly connected with a liquid guiding mechanism 5, the upper surface of the liquid guiding mechanism 5 is fixedly connected with a control ball 6, and the outer side of the upper part of the bottom tank 1 is movably connected with a cover body 7.

In an embodiment, for the above-mentioned floating ball mechanism 4, the floating ball mechanism 4 includes a housing 41, a plurality of cavities 42 are uniformly arranged inside the housing 41, a floating ball 43 is arranged inside the cavity 42, a sleeve hole 44 is arranged in the middle of the floating ball mechanism 4, so that the cavity 42 is used for placing the floating ball 43, the housing 41 is a sealing structure, the cavity 42 and the floating ball 43 are in a completely internal connection state (see fig. 5), which can reduce the vibration of the floating ball 43 when the floating ball mechanism 4 moves, meanwhile, the sleeve hole 44 is in a through shape, which can limit the floating ball mechanism 4 by means of the limiting pipe 3 while connecting the catheter 51, thereby ensuring the stability when the floating ball mechanism 4 moves up and down, increasing the accuracy when the floating ball mechanism 4 controls unstable fluid, and simultaneously the sealing structure of the floating ball mechanism 4 can completely avoid corrosion due to contact with the fluid while ensuring the buoyancy effect, effectively prolonging the service life of the device. In addition, when the floating ball mechanism 4 is used specifically, when the liquid guiding mechanism 5 is driven by the floating ball mechanism 4 to float to the process of closing the fluid, the floating ball mechanism 4 is not completely separated from the limiting pipe 3 (see fig. 4) on the horizontal plane all the time, on the other hand, the shell 41 mainly functions to protect the floating ball 43 and prevent the floating ball from directly contacting with the fluid, the floating ball 43 is a helium balloon, and the density of helium is lower than that of air, so that the buoyancy is larger.

In one embodiment, as for the above-mentioned drainage mechanism 5, the drainage mechanism 5 comprises a drainage tube 51, a connecting plate 52 is fixedly connected with the middle part of the liquid guide pipe 51, the lower surface of the connecting plate 52 is fixedly connected with the upper surface of the shell 41, a support piece 53 is fixedly connected to the upper part of the liquid guide tube 51, a support frame 54 is fixedly connected to the middle part of the upper surface of the support piece 53, the support frame 54 is fixedly connected with the control ball 6, so that the liquid guiding tube 51 is used for guiding the fluid introduced from the inlet 9, the connecting plate 52 is used for connecting the floating ball mechanism 4 and the liquid guiding mechanism 5, for ensuring the uniformity of the movement of the structure inside the device, the control sphere 6 is completely distanced from the access opening 9 without being subjected to buoyancy (see figure 3), meanwhile, the support frame 54 is supported by a cylindrical support rod, so that fluid can smoothly pass through the liquid guide pipe 51, and the liquid guide mechanism 5 can ensure that the fluid is regularly switched on and off under the control of the floating ball mechanism 4. In addition, when the floating ball mechanism 4 and the liquid guiding mechanism 5 are connected through screws in specific application, the bottom tank 1, the cover body 7 and the liquid guiding mechanism 5 are integrally made of steel products with the thickness of 1-2mm, and the weight of the liquid guiding mechanism 5 can ensure that the floating ball mechanism 4 stably floats and sinks under the action of gravity when being influenced by fluid.

In an embodiment, for the above-mentioned limiting tube 3, the limiting tube 3 is provided with a liquid guiding hole 8 having the same inner diameter as the liquid guiding tube along the axis, the cover 7 is provided with an access port 9 along the axis, so that the liquid guiding hole 8 is used for guiding the fluid in the liquid guiding tube 51, the access port 9 is used for accessing the fluid, and the fluid is conveniently controlled by the device subsequently, and the limiting tube 3 can control the movement of the floating ball mechanism 4 to only move along the axial direction thereof, so as to indirectly ensure that the control ball 6 stably controls the access port 9, and further ensure the regular control of the on-off of the fluid. In addition, when the fluid control device is used specifically, the access port 9 is a threaded connection port on the outer side of the upper end of the cover body 7, so that the whole device can be conveniently connected with the fluid to be controlled.

In one embodiment, for the above-mentioned housing 41, the housing 41 is made of a light anticorrosive material, the floating ball 43 is hollow, the control ball 6 is made of rubber, the diameter of the control ball 6 is larger than that of the access 9, so that the housing 41, the cavity 42 and the floating ball 43 can provide sufficient buoyancy in the process of receiving hydraulic pressure, and the control ball 6 is used for controlling the on-off of the fluid of the device, and the control ball 6 made of rubber and having a larger diameter is used for generating a certain deformation with the access 9 inside the cover 7 when being pressed and cannot be pressed into the access 9, thereby ensuring the sealing effect on the access 9 and further improving the stabilizing effect on the fluid control. In addition, when specifically using, the lower extreme of accessing 9 is handled for the fillet, and control ball 6 is withstand voltage type rubber, can use for a long time, and its chemical stability is stronger.

To sum up, by means of the above technical solution of the present invention, the floating ball mechanism 4 and the liquid guiding mechanism 5 are connected by screws, the floating ball mechanism 4 is placed into the inner bottom surface of the bottom tank 1 through the limiting pipe 3, then the cover body 7 is connected with the bottom tank 1 by screw threads, and finally the interface at the outer side of the access port 9 is connected with the liquid outlet of the fluid to be controlled in a vertically downward manner, so as to quickly install the whole device, when the internal parts of the device are damaged, the parts can be quickly replaced by reverse operation, thereby prolonging the service life of the device, after the installation is completed, the access port 9 is accessed with the fluid, the initial state below the bottom tank 1 is air, the liquid guiding mechanism 5 presses the floating ball mechanism 4 under the bottom tank 1 due to self weight, the fluid flows into the liquid guiding pipe 51 through the access port 9 and finally flows out through the liquid guiding hole 8, after the liquid level rises, the liquid enters the bottom tank through the sensing hole 2 below the bottom tank 1, the casing 41 receives ascending buoyancy, the floater 43 floats upwards to drive the liquid guiding mechanism 5 to float, the limiting pipe 3 limits the floating process, the control ball 6 connected above the support frame 54 can be accurately close to the liquid guiding hole 8, the control ball is known by p ═ ρ gh (p is water pressure, ρ is fluid density, g is gravitational acceleration, h is immersed liquid level depth), the higher and higher water pressure finally enables the control ball 6 to seal the lower end of the access port 9, the fluid can be blocked, the automatic blocking of the fluid passing is completed, on the other hand, the floater mechanism 4 is a sealing structure, the fluid is not in contact with the fluid in the passing process, and the service life of the floater mechanism can be effectively prolonged.

Through the technical scheme, 1, the bottom tank 1, the floating ball mechanism 4, the liquid guide mechanism 5, the cover body 7 and the like are matched, so that the equipment is convenient to disassemble and assemble, and the convenience of replacing parts of the equipment is improved; 2. by using the sealed floating ball mechanism 4, the direct contact between the floating ball 43 and the fluid is avoided in the process of controlling the on-off of the fluid, and the service life of the device is prolonged.

In the description of the present specification, reference to the description of "one embodiment," "an example," "a specific example" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the utility model disclosed above are intended only to help illustrate the utility model. The preferred embodiments are not intended to be exhaustive or to limit the utility model to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and its practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A float ball device for a liquid level control apparatus, comprising a bottom tank (1), characterized in that: the lower surface of the bottom tank (1) is uniformly provided with a plurality of induction holes (2) in a penetrating manner, the middle of the lower surface of the bottom tank (1) is provided with a limiting pipe (3), the outer side of the limiting pipe (3) is fixedly connected with a liquid guiding mechanism (5) on the floating ball mechanism (4), the upper surface of the liquid guiding mechanism (5) is fixedly connected with a control ball (6), and the upper part of the bottom tank (1) is movably connected with a cover body (7).

2. The floating ball device of the liquid level control device according to claim 1, wherein the floating ball mechanism (4) comprises a housing (41), a plurality of cavities (42) are uniformly arranged in the housing (41), a floating ball (43) is arranged in the cavity (42), and a trepan boring (44) is arranged in the middle of the floating ball mechanism (4).

3. The floating ball device of the liquid level control device according to claim 2, wherein the liquid guiding mechanism (5) comprises a liquid guiding pipe (51), a connecting plate (52) is fixedly connected to the middle of the liquid guiding pipe (51), the lower surface of the connecting plate (52) is fixedly connected to the upper surface of the housing (41), a supporting plate (53) is fixedly connected to the upper portion of the liquid guiding pipe (51), a supporting frame (54) is fixedly connected to the middle of the upper surface of the supporting plate (53), and the supporting frame (54) is fixedly connected to the control ball (6).

4. A float ball apparatus of a liquid level control device according to claim 3, wherein said limit tube (3) is provided with a liquid guide hole (8) having the same inner diameter as the liquid guide tube along the axial center, and said cover (7) is provided with an inlet (9) along the axial center.

5. Floating ball device for a liquid level control device according to claim 4, characterised in that said housing (41) is made of light and corrosion-resistant material, said floating ball (43) is hollow, said control ball (6) is made of rubber, and the diameter of said control ball (6) is greater than the diameter of said inlet (9).