CN221196209U - Mechanical float valve automatic control device - Google Patents
Mechanical float valve automatic control device Download PDFInfo
- Publication number
- CN221196209U CN221196209U CN202323243391.3U CN202323243391U CN221196209U CN 221196209 U CN221196209 U CN 221196209U CN 202323243391 U CN202323243391 U CN 202323243391U CN 221196209 U CN221196209 U CN 221196209U
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- CN
- China
- Prior art keywords
- floating ball
- ball frame
- automatic control
- frame
- sealing body
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- 238000007667 floating Methods 0.000 claims abstract description 62
- 238000007789 sealing Methods 0.000 claims abstract description 42
- 235000000396 iron Nutrition 0.000 claims description 4
- 238000003466 welding Methods 0.000 claims description 4
- 230000006978 adaptation Effects 0.000 claims description 2
- 230000007306 turnover Effects 0.000 claims description 2
- 239000007788 liquid Substances 0.000 abstract description 14
- 230000009471 action Effects 0.000 description 5
- 230000006872 improvement Effects 0.000 description 3
- 230000002441 reversible effect Effects 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Landscapes
- Float Valves (AREA)
Abstract
The utility model aims to provide a mechanical float valve automatic control device, and belongs to the technical field of valve automatic control equipment. The device comprises a floating ball, a valve seat and a cage-type floating ball frame, wherein one end of the floating ball frame is provided with a floating ball box arranged in the floating ball frame, the other end of the floating ball frame is provided with two hinged supports hinged with the floating ball frame, and a hemispherical sealing body is arranged on the floating ball frame close to the hinged supports; a floating ball is arranged in the floating ball box, and a sealing sleeve matched with the sealing body is arranged at the bottom of the valve seat. The utility model utilizes the combined structure of the sealing body, the cage-type floating ball frame and the hinged support, fully utilizes different force arm acting distances of different forces, realizes the adoption of smaller floating balls, can cope with large-flow impact, realizes the sealing function of large-flow incoming liquid, can meet the requirements of large flow and large caliber, expands the application place of products, has simple and stable structure and low cost.
Description
Technical Field
The utility model relates to the technical field of valve automatic control equipment, in particular to a mechanical float valve automatic control device.
Background
As is well known, the float valve is used for adjusting the opening and closing of a valve by controlling the liquid level, and is mainly suitable for industries such as chemical industry, petroleum, natural gas, metallurgy, engineering construction and the like. The valve is composed of crank arm, float ball or single float ball, the float ball is always floated in water, when the water surface rises, the float ball rises, when the limit is reached, the pipe mouth is closed. When the water level is lowered, the floating ball is lowered, and the pipe orifice is opened.
Float valves in the current market are mainly divided into mechanical float valves and remote control float valves. The mechanical float valve has small caliber, small flow and small parameter specification, is only suitable for the working condition of small flow, and cannot meet the requirements of large flow and large caliber. The remote control float valve has large caliber and large flow, but has complex control, heavy structure, high cost and easy damage.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art and provide a mechanical float valve automatic control device, which is characterized in that a float ball box is arranged at one end of a cage type float ball frame, a hinged support is arranged at the other end of the cage type float ball frame, the float ball frame can be turned up and down around the hinged support under the action of a float ball in the float ball box, the valve seat can be conveniently opened and closed, the requirements of large flow and large caliber are met, the structure is simple and stable, and the cost is low.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the automatic control device of the mechanical float valve comprises a float ball and a valve seat, and also comprises a cage-type float ball frame, wherein one end of the float ball frame is provided with a float ball box arranged in the float ball frame, the other end of the float ball frame is provided with two hinged supports hinged with the float ball frame, and a hemispherical sealing body is arranged on the float ball frame close to the hinged supports;
a floating ball is arranged in the floating ball box, and a sealing sleeve matched with the sealing body is arranged at the bottom of the valve seat.
As an improvement of the utility model, the outer side of the bottom of the valve seat is provided with a groove, the sealing sleeve is of a U-shaped structure, and the outer side of the sealing sleeve is internally provided with a protrusion which is matched with the groove and is clamped in the groove.
As an improvement of the utility model, at least one side surface of the floating ball box is provided with a reversible box door.
As an improvement of the utility model, the floating ball frame is formed by welding square tubes and angle irons, and consists of square frames and triangular frames.
The beneficial effects of the utility model are as follows: the utility model has one end of the cage type floating ball frame provided with the floating ball box and the other end provided with the two hinged supports, and the floating ball frame can turn up and down around the hinged supports under the action of the floating ball in the floating ball box. The hemispherical sealing body is arranged at the position close to the hinged support, so that the influence of the sealing body on the overturning force of the floating ball in the overturning process is greatly reduced, the contact and separation between the sealing body and the sealing sleeve are conveniently realized, and the valve seat is opened and closed. In addition, the sealing body is designed into a hemispherical structure, so that the sealing body is tightly attached to the sealing sleeve, the abrasion is reduced, the liquid passing through the valve seat is discharged downwards along the spherical surface, and the transverse splashing generated by direct flushing of the liquid is avoided; through adopting the double hinge structure of two articulated supports, guarantee the stability of during operation overall structure, avoid receiving the undulant phenomenon emergence that leads to the side direction to swing of liquid level, further guaranteed the leakproofness of ball-cock assembly. In summary, the utility model utilizes the combined structure of the sealing body, the cage-type floating ball frame and the hinged support, fully utilizes the difference of the acting distances of the force arms of different forces, realizes the adoption of smaller floating balls, can cope with the impact of large flow, realizes the sealing function of large-flow incoming liquid, can meet the requirements of large flow and large caliber, expands the application place of products, has simple and stable structure and low cost.
Further, the bottom outside of disk seat is equipped with the recess, and the seal cover is U type structure, and its outside is equipped with the protruding with recess adaptation and joint in the recess in the inside. Through above-mentioned structural design, make the seal cover firmly fix in the disk seat bottom, simple structure.
Further, at least one side of the floating ball box is provided with a reversible box door. The movable box door capable of being turned over is arranged on the floating ball box, so that the replacement and maintenance of the floating ball in the box can be conveniently realized.
Further, the floating ball frame is formed by welding square tubes and angle irons and consists of square frames and triangular frames. Through the design, the whole structure is simple and stable, and the manufacturing cost is low.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic structural view of a sealing sleeve mounted on a valve seat;
FIG. 3 is a schematic view showing the structure of the floating ball box when the door of the floating ball box is opened when the floating ball is taken and put.
In the figure, 1, a hinged support; 2. a valve seat; 3. sealing sleeve; 4. a sealing body; 5. a float ball box; 51. a door; 6. cage type floating ball frame; 7. and a sealing body mounting seat.
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.
It should be noted that, in the embodiments of the present utility model, terms such as left, right, top, bottom, etc. are merely relative concepts or references to normal use states of the product, and should not be construed as limiting.
As shown in figure 1, the automatic control device of the mechanical float valve comprises a cage-type float ball frame 6, a float ball box 5, a sealing body 4 and a valve seat 2. One end of the floating ball frame 6 is provided with a floating ball box 5 arranged in the floating ball frame 6, the other end of the floating ball box is provided with two hinged supports 1 hinged with the floating ball frame 6, and a hemispherical sealing body 4 is arranged on the floating ball frame 6 close to the hinged supports 1; a floating ball is arranged in the floating ball box 5, and a sealing sleeve 3 matched with the sealing body 4 is arranged at the bottom of the valve seat 2. Preferably, the sealing body 4 is made of stainless steel and is welded on the floating ball frame 6 through the sealing body mounting seat 7; the floating ball is made of EPS foam, and can also be made of stainless steel. The installation position of the hinged support 1 can be determined according to the actual working condition, and in particular, how to install the hinged support belongs to the conventional technical means in the field, such as directly installing the hinged support on the inner wall of the tank body, etc., so that the embodiment is not described in detail. In addition, the hinged support 1 is hinged by adopting a mode of matching the lug seat, the lug plate and the pin shaft, and the technology is known in the prior art and is not described in detail here.
Preferably, the floating ball frame 6 is formed by welding square tubes and angle irons, and consists of square frames and triangular frames. In this embodiment, the square frame is the part that is used for fixed floater case 5 on the right side, and the triangle frame is the part that is used for supporting seal body mount pad 7 on the left side for through adopting above-mentioned structure, make floater frame 6 simple structure, stable, low cost, processing is convenient.
As shown in fig. 2, a groove is arranged at the outer side of the bottom of the valve seat 2, the sealing sleeve 3 is of a U-shaped structure, and a protrusion which is matched with the groove and is clamped in the groove is arranged at the outer side of the sealing sleeve. The seal cover 3 is flexible cover, through with seal cover 3 joint around the bottom of disk seat 2 to the outside buckle is in the recess, and sound construction effectively prevents the technical problem that the seal cover drops.
As shown in fig. 3, at least one side of the float chamber 5 is provided with a reversible chamber door 51. Through the design of the turnover box door, the replacement and maintenance of the floating ball in the box can be conveniently realized.
The working principle of the utility model is as follows:
Under the buoyancy action of the floating ball, the cage-type floating ball frame 6 overcomes the gravity of the floating ball and rotates around the hinged support 1, so that the sealing body 4 is tightly attached to or separated from the sealing sleeve 3 of the valve seat 2, and the closing or opening of the floating ball valve is realized. When the liquid level in the tank rises, under the action of the floating ball, the floating ball frame 6 rises along with the liquid level, the sealing body 4 is tightly attached to the sealing sleeve 3 of the valve seat 2, the inlet is closed, the liquid stops entering, and the liquid level in the tank is stable; when the liquid level in the tank descends, the floating ball frame 6 descends along with the liquid level under the action of the floating ball, the sealing body 4 is separated from the sealing sleeve 3 of the valve seat 2, the inlet is opened, liquid flows into the tank, the liquid level in the tank ascends until the sealing body 4 is tightly attached to the sealing sleeve 3, and the inlet is closed. The float valve can be opened and closed by the circulation, and the float valve has the advantages of simple structure and low manufacturing cost.
The above is a detailed description of a mechanical float valve automatic control device provided by the utility model, and specific examples are applied to illustrate the structural principle and implementation of the utility model, and the above examples are only used for helping to understand the method and core ideas of the utility model; meanwhile, as those skilled in the art will have variations in the specific embodiments and application scope in accordance with the ideas of the present utility model, the present description should not be construed as limiting the present utility model in view of the above.
Claims (4)
1. The utility model provides a mechanical type ball float valve automatic control device, includes floater and disk seat, its characterized in that: the floating ball box is arranged in the floating ball frame, two hinged supports hinged with the floating ball frame are arranged at the other end of the floating ball box, and a hemispherical sealing body is arranged on the floating ball frame close to the hinged supports;
a floating ball is arranged in the floating ball box, and a sealing sleeve matched with the sealing body is arranged at the bottom of the valve seat.
2. The automatic control device for a mechanical float valve according to claim 1, wherein: the bottom outside of disk seat is equipped with the recess, and the seal cover is U type structure, and its outside is equipped with inwards with the recess adaptation and the protruding of joint in the recess.
3. The automatic control device for a mechanical float valve according to claim 1, wherein: at least one side face of the floating ball box is provided with a turnover box door.
4. A mechanical float valve automatic control device according to any of claims 1 to 3, characterized in that: the floating ball frame is formed by welding square tubes and angle irons and consists of square frames and triangular frames.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323243391.3U CN221196209U (en) | 2023-11-30 | 2023-11-30 | Mechanical float valve automatic control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323243391.3U CN221196209U (en) | 2023-11-30 | 2023-11-30 | Mechanical float valve automatic control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221196209U true CN221196209U (en) | 2024-06-21 |
Family
ID=91492450
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323243391.3U Active CN221196209U (en) | 2023-11-30 | 2023-11-30 | Mechanical float valve automatic control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221196209U (en) |
-
2023
- 2023-11-30 CN CN202323243391.3U patent/CN221196209U/en active Active
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| GR01 | Patent grant | ||
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