CN212745275U - Floating ball automatic control valve - Google Patents
Floating ball automatic control valve Download PDFInfo
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- CN212745275U CN212745275U CN202021450281.8U CN202021450281U CN212745275U CN 212745275 U CN212745275 U CN 212745275U CN 202021450281 U CN202021450281 U CN 202021450281U CN 212745275 U CN212745275 U CN 212745275U
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- telescopic
- swing rod
- valve
- automatic control
- rod
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Abstract
The utility model provides a can be applicable to different water level liquid levels through adjusting, floater automatic control valve that the commonality is stronger, including the valve body, set up in valve gap, threaded connection on the valve body in be used for the valve clack valve rod subassembly of sealed disk seat on the valve gap, still including set up in be used for the drive on the valve clack valve rod subassembly pivoted flexible drive pendulum rod of telescopic, set up in can float on the flexible pendulum rod and be used for the drive in the liquid level flexible drive pendulum rod pivoted floating installation.
Description
Technical Field
The utility model relates to the technical field of valves, concretely relates to floater automatic control valve.
Background
The valve is a control part in a fluid conveying system and has the functions of stopping, adjusting, guiding, preventing counter flow, stabilizing pressure, shunting or overflowing and relieving pressure and the like.
The floating ball automatic control valve can be used for automatically controlling the liquid level of the water tower or the water tank. The device has the characteristics of simple maintenance, flexibility, durability, high liquid level control accuracy, no water pressure interference on the water level, close opening and closing, no water leakage and the like.
However, the water level and the liquid level suitable for the floating ball automatic control valve are fixed, and the floating ball automatic control valve cannot be suitable for different water level and liquid levels through adjustment, and is large in limitation.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to prior art's defect with not enough, provide one kind can be applicable to different water level liquid levels through adjusting, a floater automatic control valve that the commonality is stronger.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a floater automatic control valve, includes the valve body, set up in valve gap, threaded connection on the valve body in the valve clack valve rod subassembly that is used for sealed disk seat on the valve gap, still including set up in be used for the drive on the valve clack valve rod subassembly pivoted flexible drive pendulum rod, set up in can float on the flexible drive pendulum rod and be used for the drive in the liquid level flexible drive pendulum rod pivoted floating installation.
The further improvement is that: the telescopic driving swing rod comprises a driving swing rod arranged on the valve clack valve rod assembly and a telescopic swing rod arranged on the driving swing rod in a telescopic mode.
The further improvement is that: the driving swing rod is provided with at least one telescopic fixed reset device, and the telescopic swing rod is provided with a telescopic fixed reset groove matched with the telescopic fixed reset device.
The further improvement is that: the telescopic fixed reset device comprises an elastic reset piece arranged on the driving swing rod and a telescopic fixed block arranged on the elastic reset piece, and the telescopic fixed block can be matched with the telescopic fixed reset groove in a sliding manner.
The further improvement is that: and a guide device which plays a role in guiding the stretching is arranged between the driving swing rod and the stretching swing rod.
The further improvement is that: the guide device comprises a polygonal guide rod arranged on the driving swing rod and a polygonal guide sleeve arranged on the telescopic swing rod and matched with the guide rod in a sliding mode.
The further improvement is that: the elastic reset piece is a compression spring.
The further improvement is that: an elastic protective cover is arranged outside the telescopic fixed reset groove on the telescopic swing rod.
The further improvement is that: the driving swing rod is detachably arranged on the valve clack and valve rod assembly.
The further improvement is that: the floating device is detachably arranged on the telescopic driving swing rod.
After the technical scheme is adopted, the utility model discloses beneficial effect does: through adjusting the length of flexible drive pendulum rod, can be applicable to different water level liquid levels, the commonality is stronger.
Further effects are as follows: the telescopic swing rod is arranged on the driving swing rod in a telescopic mode, so that the whole length of the telescopic driving swing rod can be adjusted, and the telescopic swing rod is suitable for controlling liquid levels at different water levels.
Further effects are as follows: the telescopic fixed block is pressed down, the elastic reset piece is compressed, the telescopic swing rod slides on the driving swing rod, the telescopic fixed block slides between the driving swing rod and the telescopic swing rod, and then the telescopic fixed block is matched into the other telescopic fixed reset groove in a sliding mode, so that the whole length of the telescopic driving swing rod is adjusted.
Further effects are as follows: the guide device is arranged to guide the telescopic driving swing rod during the integral length adjustment.
Further effects are as follows: the elastic protective cover can protect the telescopic driving swing rod, and prevent pollutants such as dust and water stain from entering the telescopic driving swing rod through the telescopic fixed reset groove to cause damage.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a sectional view taken along line A-A of FIG. 1;
FIG. 3 is a schematic structural view of a middle telescopic driving swing link of the present invention;
FIG. 4 is a schematic view of the structure adjusted in correspondence with FIG. 3;
FIG. 5 is a schematic view of the structure adjusted in correspondence with FIG. 3;
fig. 6 is a schematic structural view of the polygonal guide sleeve of the present invention.
Detailed Description
The present invention will now be further described with reference to the accompanying drawings and specific embodiments.
Referring to fig. 1 to 6, the technical solution adopted by the present embodiment is:
a floating ball automatic control valve comprises a valve body 1, a valve seat 2 is integrally arranged in the valve body 1, a valve cover 4 is arranged on the upper end face of the valve body 1 through four bolts 3, a valve flap valve rod assembly 5 is connected to the valve cover 4 in a threaded manner, a valve flap valve rod assembly 5 is used for sealing the valve seat 2, the valve flap valve rod assembly 5 is connected with the valve cover 4 through a sealing ring 6, a connecting seat 7 is connected to the upper end face of the valve flap valve rod assembly 5 in a threaded manner, a driving swing rod 8 is fixedly arranged on the connecting seat 7, a telescopic swing rod 9 is telescopically arranged on the driving swing rod 8, two elastic reset pieces are uniformly and fixedly arranged on the circumference of the lower end ring of the driving swing rod 8, each elastic reset piece is a compression spring 10, a telescopic fixed block 11 is fixedly arranged on the compression spring 10, the telescopic fixed block 11 can be hemispherical, a telescopic fixed reset groove 12 matched with the, the lower end face of the driving swing rod 8 is fixedly provided with a polygonal guide rod 13, the lower end face inside the telescopic swing rod 9 is fixedly provided with a polygonal guide sleeve 14, the polygonal guide sleeve 14 is used for sliding matching of the polygonal guide rod 13, the lower end of the telescopic swing rod 9 is detachably provided with a floating device, the floating device can be a floating ball 15, and the surface of the telescopic swing rod 9 is located outside the telescopic fixed reset groove 12 and is fixedly provided with an elastic protective cover 16.
The utility model discloses a theory of operation: the telescopic fixing block 11 is pressed down, the compression spring 10 is compressed, the telescopic swing rod 8 slides on the driving swing rod 9, the telescopic fixing block 11 slides between the driving swing rod 8 and the telescopic swing rod 9, the telescopic fixing block 11 is matched into the other telescopic fixing reset groove 12 in a sliding mode, the whole length of the telescopic driving swing rod is adjusted, and the guide effect is achieved through the matching of the polygonal guide rod 13 and the polygonal guide sleeve 14 during the whole length adjustment of the telescopic driving swing rod.
Having shown and described the basic principles and essential features of the invention and its advantages, it will be understood by those skilled in the art that the present invention is not limited by the embodiments described above, which are merely illustrative of the principles of the invention, but is susceptible to various changes and modifications without departing from the spirit and scope of the invention, all of which are intended to be covered by the appended claims and their equivalents. The details of the present invention are well known to those skilled in the art.
Claims (10)
1. The utility model provides a floater automatic control valve, include the valve body, set up in valve gap, threaded connection on the valve body in be used for the valve clack valve rod subassembly of sealed disk seat on the valve gap, its characterized in that: the valve flap valve rod assembly is used for driving the valve flap valve rod assembly to rotate, and the telescopic driving swing rod is arranged on the telescopic driving swing rod and can float on the liquid level to drive the telescopic driving swing rod to rotate.
2. The floating ball automatic control valve according to claim 1, characterized in that: the telescopic driving swing rod comprises a driving swing rod arranged on the valve clack valve rod assembly and a telescopic swing rod arranged on the driving swing rod in a telescopic mode.
3. The floating ball automatic control valve according to claim 2, characterized in that: the driving swing rod is provided with at least one telescopic fixed reset device, and the telescopic swing rod is provided with a telescopic fixed reset groove matched with the telescopic fixed reset device.
4. The floating ball automatic control valve according to claim 3, characterized in that: the telescopic fixed reset device comprises an elastic reset piece arranged on the driving swing rod and a telescopic fixed block arranged on the elastic reset piece, and the telescopic fixed block can be matched with the telescopic fixed reset groove in a sliding manner.
5. The floating ball automatic control valve according to claim 2, characterized in that: and a guide device which plays a role in guiding the stretching is arranged between the driving swing rod and the stretching swing rod.
6. The floating ball automatic control valve according to claim 5, characterized in that: the guide device comprises a polygonal guide rod arranged on the driving swing rod and a polygonal guide sleeve arranged on the telescopic swing rod and matched with the guide rod in a sliding mode.
7. The floating ball automatic control valve according to claim 4, characterized in that: the elastic reset piece is a compression spring.
8. The floating ball automatic control valve according to claim 3 or 4, characterized in that: an elastic protective cover is arranged outside the telescopic fixed reset groove on the telescopic swing rod.
9. The floating ball automatic control valve according to claim 2, characterized in that: the driving swing rod is detachably arranged on the valve clack and valve rod assembly.
10. The floating ball automatic control valve according to claim 1, characterized in that: the floating device is detachably arranged on the telescopic driving swing rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021450281.8U CN212745275U (en) | 2020-07-21 | 2020-07-21 | Floating ball automatic control valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021450281.8U CN212745275U (en) | 2020-07-21 | 2020-07-21 | Floating ball automatic control valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212745275U true CN212745275U (en) | 2021-03-19 |
Family
ID=75037560
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021450281.8U Active CN212745275U (en) | 2020-07-21 | 2020-07-21 | Floating ball automatic control valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212745275U (en) |
-
2020
- 2020-07-21 CN CN202021450281.8U patent/CN212745275U/en active Active
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