CN219225366U - Liquid level control device for HPU - Google Patents
Liquid level control device for HPU Download PDFInfo
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- CN219225366U CN219225366U CN202320784105.5U CN202320784105U CN219225366U CN 219225366 U CN219225366 U CN 219225366U CN 202320784105 U CN202320784105 U CN 202320784105U CN 219225366 U CN219225366 U CN 219225366U
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- liquid level
- valve body
- floating ball
- rotating assembly
- level control
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Abstract
The application discloses liquid level control device for HPU for the height of the liquid level in the control stock solution container includes: the floating ball is arranged in the liquid storage container and is used for placing the liquid level so as to float up and down along with the lifting of the liquid level; the rotating assembly is positioned in the liquid storage container, one end of the rotating assembly is rotatably arranged on the cover plate of the liquid storage container, and the other end of the rotating assembly is connected with the floating ball; one end of the valve body is arranged in the liquid storage container, the valve core of the valve body is connected with the rotating assembly, and the rotating end of the rotating assembly is close to the valve body compared with the floating ball; when the liquid level descends, the floating ball drives one end of the rotating assembly to rotate downwards around the other end, and is used for driving the valve core to move downwards to open the inlet of the valve body. The device simple structure can realize corresponding liquid level control function by real-time monitoring liquid level change, has improved liquid level control efficiency.
Description
Technical Field
The application relates to the technical field of liquid level control equipment, in particular to a liquid level control device for an HPU.
Background
Devices requiring liquid as a medium to drive certain components to achieve specific functions, such as pump rooms, cooling circulation systems, special-purpose tanks, water towers, water tank and oil tanks and other containers for containing liquid, are generally provided with a liquid level switch to detect the liquid level height, so that the operation of the system is prevented from being influenced by the too low liquid level.
The liquid level switch has various types and forms, and can be classified into mechanical type and electronic type according to the general types. Electronic switches are generally used to produce electrode level devices using electrodes or to produce sensing devices using sensors.
The electronic liquid level switch can not directly monitor the liquid level change to realize corresponding liquid level control, and the corresponding executive component is required to be controlled to realize corresponding liquid level control function after the judgment of the corresponding electric component.
In view of the above, how to improve the liquid level control efficiency is a problem to be solved by those skilled in the art.
Disclosure of Invention
The utility model aims at providing a liquid level control device for HPU, the device simple structure can real-time supervision liquid level change realize corresponding liquid level control function, has improved liquid level control efficiency.
To achieve the above object, the present application provides a liquid level control device for HPU, for controlling a liquid level in a liquid storage container, including:
the floating ball is arranged in the liquid storage container and is used for being placed on the liquid level so as to float up and down along with the lifting of the liquid level;
the rotating assembly is positioned in the liquid storage container, one end of the rotating assembly is rotatably arranged on the cover plate of the liquid storage container, and the other end of the rotating assembly is connected with the floating ball;
one end of the valve body is arranged in the liquid storage container, the valve core of the valve body is connected with the rotating assembly, and the rotating end of the rotating assembly is close to the valve body compared with the floating ball;
when the liquid level descends, the floating ball drives one end of the rotating component to rotate downwards around the other end, the floating ball is used for driving the valve core to move downwards so as to open the inlet of the valve body, and when the liquid level ascends, the floating ball drives one end of the rotating component to rotate upwards around the other end, and the floating ball is used for driving the valve core to move upwards so as to close the inlet.
Preferably, the rotating assembly comprises a balance weight, a power rod and a resistance rod, wherein the power rod and the resistance rod are mutually connected through the balance weight, the balance weight is connected with the valve core, one end, far away from the balance weight, of the power rod is connected with the floating ball, one end, far away from the balance weight, of the resistance rod is rotatably arranged on the cover plate, and the length of the power rod is larger than that of the resistance rod.
Preferably, the power rod is provided with a power part and a connecting part which are connected at an obtuse angle, the power part is far away from the cover plate compared with the connecting part, one end of the connecting part far away from the power part is connected with the balance weight and is positioned on the same extension line with the resistance rod, and one end of the power part far away from the connecting part is connected with the floating ball.
Preferably, the valve body comprises a guide rod, one end of the guide rod is connected with the valve core, and the other end of the guide rod penetrates through the balance block and is rotationally connected with the balance block.
Preferably, the rotating assembly further comprises:
the U-shaped plate is arranged on the cover plate;
and the rotating strip is rotationally connected with the U-shaped plate, and the resistance rod is connected with the rotating strip.
Preferably, the resistance rod is a full-tooth screw rod, the rotating strip and the balance weight are both provided with screw holes, and two ends of the full-tooth screw rod are respectively arranged in the two screw holes.
Preferably, the method further comprises:
the valve body fixed plate is a bending block, the vertical block of the valve body fixed plate is connected with the valve body, and the horizontal block of the valve body fixed plate is fixed on the cover plate.
Preferably, the valve body is a reversing valve.
Compared with the background art, the liquid storage device has the advantages that the rotating assembly is added, one end of the rotating assembly is rotatably connected with the cover plate of the liquid storage container, the other end of the rotating assembly is connected with the floating ball, the rotating assembly is also connected with the valve body, one end of the rotating assembly, which is connected with the floating ball, can rotate up and down around the other end along with lifting of the floating ball, so that the valve body is driven to move up and down, and the inlet of the valve body is opened or closed. Therefore, the device can monitor the liquid level change in real time and realize the corresponding liquid level control function through reversing of the valve body.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present application, and that other drawings may be obtained according to the provided drawings without inventive effort to a person skilled in the art.
FIG. 1 is a schematic view of a liquid level control device for HPU in the case of lowering the liquid level according to the embodiment of the present application;
FIG. 2 is a schematic diagram of a liquid level control device for HPU when the liquid level rises according to the embodiment of the present application;
FIG. 3 is a cross-sectional view of a liquid level control apparatus for HPU according to an embodiment of the disclosure;
FIG. 4 is a first view of the structure of the liquid level control device for HPU according to the embodiment of the present application;
fig. 5 is a second view of the structure of the liquid level control device for HPU according to the embodiment of the present application.
Wherein:
10 is a floating ball, 20 is a rotating component, 21 is a resistance rod, 22 is a balance weight, 23 is a power rod, 231 is a connecting part, 232 is a power part, 24 is a rotating strip, 25 is a U-shaped plate, 30 is a valve body, 31 is a guide rod, 40 is a valve body fixing plate, 50 is a pin, 60 is a screw, and 70 is a cover plate.
Detailed Description
The following description of the embodiments of the present application will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all, of the embodiments of the present application. All other embodiments, which can be made by one of ordinary skill in the art without undue burden from the present disclosure, are within the scope of the present disclosure.
In order to better understand the aspects of the present application, a further detailed description of the present application will be provided below with reference to the accompanying drawings and detailed description.
The application provides a liquid level control device for HPU for the height of the liquid level in the control stock solution container, including floater 10, rotating assembly 20 and valve body 30. Wherein, the floating ball 10 is arranged in the liquid storage container and is used for placing the liquid level so as to float up and down along with the lifting of the liquid level; the rotating assembly 20 is positioned in the liquid storage container, one end of the rotating assembly is rotatably arranged on a cover plate 70 of the liquid storage container, and the other end of the rotating assembly is connected with the floating ball 10; one end of the valve body 30 is arranged in the liquid storage container, a valve core of the valve body 30 is connected with the rotating assembly 20, and the rotating end of the rotating assembly 20 is close to the valve body 30 compared with the floating ball 10; when the liquid level descends, the floating ball 10 drives one end of the rotating assembly 20 to rotate downwards around the other end, and is used for driving the valve core to move downwards so as to open the inlet of the valve body 30, and when the liquid level ascends, the floating ball 10 drives one end of the rotating assembly 20 to rotate upwards around the other end, and is used for driving the valve core to move upwards so as to close the inlet.
Specifically, referring to fig. 1 and 2, when the floating ball 10 is at a sufficient height of the liquid level, the valve body 30 is in a closed state, and when the liquid level is lowered, the floating ball 10 is automatically lowered under the action of gravity and drives the balance weight 22 to slide so as to drive the valve core of the valve body 30 to move downwards, thereby changing the closed state of the valve body 30 into an open state.
Further, the rotation principle of the rotation assembly 20 is a lever principle, wherein the balance weight 22 and the rotation bar 24 are stress points in the lever, and the floating ball 10 is a force application point. The magnitude of the buoyancy multiplied by the length of the power rod 23 is equal to the magnitude of the pulling force multiplied by the length of the resistance rod 21, and it is known in what state the valve body 30 is. Meanwhile, since the rotating end of the rotating assembly 20 is closer to the valve body 30 than the floating ball 10, a small part of the force of the floating ball 10 can be amplified to a force capable of pulling the valve body 30.
It should be noted that, the floating ball 10 is a standard component, and has a hollow structure inside, high replaceability, and controllable buoyancy.
In the embodiment of the application, the rotating assembly 20 comprises a balance block 22, a power rod 23 and a resistance rod 21 which are mutually connected through the balance block 22, the balance block 22 is connected with a valve core, one end of the power rod 23, which is far away from the balance block 22, is connected with the floating ball 10, one end of the resistance rod 21, which is far away from the balance block 22, is rotatably arranged on the cover plate 70, and the length of the power rod 23 is larger than that of the resistance rod 21.
Specifically, one end of the valve body 30 is disposed in the liquid storage container, the balance weight 22 is disposed under the valve body 30, the upper end of the balance weight 22 is connected to the valve core of the valve body 30, and two ends of the balance weight 22 in the length direction are respectively connected to the power rod 23 and the resistance rod 21.
Further, one end of the power rod 23 is connected with the floating ball 10 through a clamping sleeve connector, the other end of the power rod is detachably connected with the balance weight 22, and meanwhile, the resistance rod 21 is detachably connected with the balance weight 22, so that the buoyancy can be adjusted by changing the power rod 23 and the resistance rod 21 with different sizes.
Further preferably, the power rod 23 has a power portion 232 and a connecting portion 231 connected at an obtuse angle, the power portion 232 is far away from the cover plate 70 compared with the connecting portion 231, one end of the connecting portion 231 far away from the power portion 232 is connected with the balance weight 22 and is located on the same extension line with the resistance rod 21, and one end of the power portion 232 far away from the connecting portion 231 is connected with the floating ball 10.
Specifically, the two ends of the weight 22 in the length direction are respectively connected with the connecting parts 231 of the resistance rod 21 and the power rod 23, which are located on the same extension line and form an obtuse angle with the power part 232.
The shapes and sizes of the power rod 23, the weight 22, and the resistance rod 21 are not limited.
Further preferably, the valve body 30 includes a guide rod 31, one end of the guide rod 31 is connected to the valve core, and the other end of the guide rod 31 is threaded through the balance weight 22 and is rotatably connected to the balance weight 22.
Referring to fig. 5, the guide rod 31 is disposed in the balance block 22, and the guide rod 31 and the balance block 22 have coaxially disposed through holes, and the pin 50 is disposed in the through holes, so that the guide rod 31 is connected to the balance block 22, and the guide rod 31 can rotate around the pin 50, and the pin 50 is fixed by the clamp spring.
Further preferably, the rotating assembly 20 further includes a U-shaped plate 25 and a rotating bar 24, based on the above embodiment. Wherein the U-shaped plate 25 is arranged on the cover plate 70; the rotating bar 24 is rotatably connected with the U-shaped plate 25, and the resistance rod 21 is connected with the rotating bar 24.
Specifically, the two side plates of the U-shaped plate 25 are disposed toward the liquid surface, the rotating bar 24 is disposed between the two side plates, the two side plates and the rotating bar 24 have coaxially disposed through holes, the pin 50 is disposed in the through holes, the rotating bar 24 is connected to the two side plates, and the rotating bar 24 can rotate along the pin 50.
Further preferably, the resistance rod 21 is a full-tooth screw, the rotating bar 24 and the balance block 22 are provided with screw holes, and two ends of the full-tooth screw are respectively arranged in the two screw holes.
When the resistance rod 21 is a full-tooth screw, the relative position of the resistance rod 21 in the screw hole can be adjusted to adjust the activity of the rotating bar 24.
Further preferably, on the basis of the above embodiment, the liquid level control device for HPU further includes a valve body fixing plate 40 in the form of a bent block, a vertical block of the valve body fixing plate 40 is connected to the valve body 30, and a horizontal block of the valve body fixing plate 40 is fixed to the cover plate 70 by a screw 60.
Referring to the orientation of fig. 1, the U-shaped plate 25 is disposed on a side of the cover plate 70 facing the liquid surface, the valve body fixing plate 40 is disposed on a side of the cover plate 70 facing away from the liquid surface, the horizontal block of the valve body fixing plate 40 is disposed opposite to the U-shaped plate 25, both are fixed together on the cover plate 70 by the screw 60, the valve body 30 is disposed on the right side of the valve body fixing plate 40, the nut end of the valve body 30 is self-threaded, and is fixed on the vertical block of the valve body fixing plate 40 by the nut or is fixed outside by the vertical block.
Further preferably, the valve body 30 is a reversing valve based on the above embodiment.
The valve body 30 is a reversing valve, has stable structure, is widely applied in the petroleum industry, and has excellent sealing performance and mechanical performance. Of course, the structure of the valve body 30 is not limited herein, and the valve body 30 may be other mechanical mechanisms, such as a pressure regulating valve.
It should be noted that in this specification relational terms such as first and second are used solely to distinguish one entity from another entity without necessarily requiring or implying any actual such relationship or order between such entities.
Specific examples are set forth herein to illustrate the principles and embodiments of the present application, and the description of the examples above is only intended to assist in understanding the methods of the present application and their core ideas. It should be noted that it would be obvious to those skilled in the art that various improvements and modifications can be made to the present application without departing from the principles of the present application, and such improvements and modifications fall within the scope of the claims of the present application.
Claims (8)
1. A liquid level control device for an HPU for controlling the height of a liquid level in a liquid storage container, comprising:
the floating ball is arranged in the liquid storage container and is used for being placed on the liquid level so as to float up and down along with the lifting of the liquid level;
the rotating assembly is positioned in the liquid storage container, one end of the rotating assembly is rotatably arranged on the cover plate of the liquid storage container, and the other end of the rotating assembly is connected with the floating ball;
one end of the valve body is arranged in the liquid storage container, the valve core of the valve body is connected with the rotating assembly, and the rotating end of the rotating assembly is close to the valve body compared with the floating ball;
when the liquid level descends, the floating ball drives one end of the rotating component to rotate downwards around the other end, the floating ball is used for driving the valve core to move downwards so as to open the inlet of the valve body, and when the liquid level ascends, the floating ball drives one end of the rotating component to rotate upwards around the other end, and the floating ball is used for driving the valve core to move upwards so as to close the inlet.
2. The liquid level control apparatus for HPU according to claim 1, wherein the rotating assembly comprises a balance weight, a power rod and a resistance rod which are connected with each other through the balance weight, the balance weight is connected with the valve core, one end of the power rod, which is far away from the balance weight, is connected with the floating ball, one end of the resistance rod, which is far away from the balance weight, is rotatably arranged on the cover plate, and the length of the power rod is larger than that of the resistance rod.
3. The liquid level control device for HPU according to claim 2, wherein the power lever has a power portion and a connecting portion connected at an obtuse angle, and the power portion is farther from the cover plate than the connecting portion, one end of the connecting portion farther from the power portion is connected to the balance weight and is located on the same extension line as the resistance lever, and one end of the power portion farther from the connecting portion is connected to the floating ball.
4. The liquid level control device for HPU according to claim 2, wherein the valve body includes a guide rod, one end of the guide rod is connected to the valve core, and the other end of the guide rod is threaded through the balance block and is rotatably connected to the balance block.
5. The liquid level control apparatus for HPU according to claim 2, wherein the rotating assembly further comprises:
the U-shaped plate is arranged on the cover plate;
and the rotating strip is rotationally connected with the U-shaped plate, and the resistance rod is connected with the rotating strip.
6. The HPU liquid level control apparatus of claim 5, the resistance bar being a full-tooth screw, the rotation bar and the balance block each having a screw hole, both ends of the full-tooth screw being disposed in the two screw holes, respectively.
7. The liquid level control apparatus for HPU according to any one of claims 1 to 6, further comprising:
the valve body fixed plate is a bending block, the vertical block of the valve body fixed plate is connected with the valve body, and the horizontal block of the valve body fixed plate is fixed on the cover plate.
8. The liquid level control apparatus for HPU according to any one of claims 1 to 6, wherein the valve body is a reversing valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320784105.5U CN219225366U (en) | 2023-03-31 | 2023-03-31 | Liquid level control device for HPU |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320784105.5U CN219225366U (en) | 2023-03-31 | 2023-03-31 | Liquid level control device for HPU |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219225366U true CN219225366U (en) | 2023-06-20 |
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ID=86750607
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320784105.5U Active CN219225366U (en) | 2023-03-31 | 2023-03-31 | Liquid level control device for HPU |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219225366U (en) |
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2023
- 2023-03-31 CN CN202320784105.5U patent/CN219225366U/en active Active
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