CN213176894U - Braking/reverse charging handle valve - Google Patents
Braking/reverse charging handle valve Download PDFInfo
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- CN213176894U CN213176894U CN202021526689.9U CN202021526689U CN213176894U CN 213176894 U CN213176894 U CN 213176894U CN 202021526689 U CN202021526689 U CN 202021526689U CN 213176894 U CN213176894 U CN 213176894U
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Abstract
The utility model discloses a braking/anti-handle valve that fills belongs to cross ball valve technical field, solves the problem that the rotary slide valve of the handle valve among the prior art is poor with the sealing performance of valve body, life weak point and use cost are high. The utility model comprises a valve body with four through holes, a valve rod supporting seat arranged at the top of the valve body, a ball body arranged in the valve body and provided with two channels, four pre-tightening pieces arranged on the valve body and matched with the two channels of the ball body and the four through holes on the valve body in a braking or reverse charging way, and a valve rod arranged on the ball body, passing through the valve rod supporting seat and used for rotating the ball body; the bottom in the valve body is provided with a positioning pin, and the ball body is arranged on the valve body through the positioning pin and is in rotating fit with the valve body through the positioning pin; sealing gaskets are arranged between the ball body and each pre-tightening piece; o-shaped rings are arranged between the valve body and each pre-tightening piece; and a filler is arranged between the valve rod and the valve rod supporting seat. The utility model is used for tribit four-channel switched systems.
Description
Technical Field
A braking/reverse charging handle valve is used for a three-position four-channel switching system and belongs to the technical field of four-way ball valves.
Background
The handle valve in the prior art consists of a handle, a valve body, a rotary slide valve and a base. The valve body is provided with four through holes, the upper end of each through hole is communicated with the separation cavity of the rotary slide valve, corresponding through holes on the valve body can be communicated when the rotary slide valve is rotated by the handle, the four through holes on the base are matched with the through holes on the valve body, the channel hole on the base is communicated with the quick plug on the side surface, and the quick plug is connected with a pipeline; the handle valve is specifically referenced to the FESTO handle valve VHER.
However, the above-mentioned handle valve has the following disadvantages:
when the rotary slide valve is in sealing fit with the valve body, the rotary slide valve needs to be continuously switched in position, and in the switching process, the rotary slide valve and the valve body are abraded, so that the problems that the sealing performance of the rotary slide valve and the valve body is poor, the service life of the rotary slide valve is shortened, and the use cost of the rotary slide valve is high are caused.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a braking/anti-handle valve that fills, the problem that the sealing performance of the rotatory sliding valve of the handle valve among the solution prior art and valve body is poor, life is short and use cost is high.
In order to realize the purpose, the utility model discloses a technical scheme be:
a braking/reverse charging handle valve comprises a valve body provided with four through holes, a valve rod supporting seat arranged at the top of the valve body, a ball body arranged in the valve body and provided with two channels, four pre-tightening pieces arranged on the valve body and matched with the two channels of the ball body and the four through holes on the valve body in a three-position four-way manner to realize braking and reverse charging, and a valve rod arranged on the ball body, penetrating through the valve rod supporting seat and used for rotating the ball body;
the bottom in the valve body is provided with a positioning pin, and the ball body is arranged on the valve body through the positioning pin and is in rotating fit with the valve body through the positioning pin;
sealing gaskets are arranged between the ball body and each pre-tightening piece;
o-shaped rings are arranged between the valve body and each pre-tightening piece;
and a filler is arranged between the valve rod and the valve rod supporting seat.
Furthermore, four through holes on the valve body are formed in the bottom of the valve body, and the four through holes are an upper through hole, a lower through hole, a left through hole and a right through hole;
the two channels of the sphere are a first channel and a second channel, the first channel and the second channel are positioned on the same horizontal plane, and the center lines of two adjacent channel openings in the two channels form an angle of 90 degrees;
the four pre-tightening pieces are an upper pre-tightening piece, a lower pre-tightening piece, a left pre-tightening piece and a right pre-tightening piece which correspond to the through holes on the valve body, and each pre-tightening piece is provided with a communicating hole;
one end of the communicating holes on the four pre-tightening pieces is matched with the channel on the ball body, and the other end of the communicating holes is matched with the through hole on the valve body to realize braking and reverse charging.
Furthermore, when the valve rod is in a middle zero position state, the four through holes on the bottom of the valve body are not communicated with each other;
when the brake is in a braking state, the left through hole at the bottom of the valve body is communicated with the upper through hole through the left pre-tightening piece, the first channel and the upper pre-tightening piece, and the right through hole at the bottom of the valve body is communicated with the lower through hole through the right pre-tightening piece, the second channel and the lower pre-tightening piece;
when the reverse charging state is carried out, the left through hole at the bottom of the valve body is communicated with the lower through hole through the left pre-tightening piece, the first channel and the lower pre-tightening piece, and the right through hole at the bottom of the valve body is communicated with the upper through hole through the right pre-tightening piece, the second channel and the upper pre-tightening piece.
Further, a valve cover, a handle and a handle ball are sequentially connected to the valve rod.
Further, the first channel and the second channel on the sphere are circular channels.
Compared with the prior art, the utility model has the advantages of:
firstly, the utility model limits the fixed-point rotation of the ball body through the locating pin, and prevents the ball body from shifting during rotation, so as to ensure that the sealing gaskets between the ball body and the four pre-tightening pieces are uniformly laminated; the installation of the O-shaped ring ensures that the connection between the valve body and the four pre-tightening pieces is completely sealed; the installation of the packing enables the valve rod to be completely sealed when being matched with the valve rod supporting seat, and in conclusion, the sealing performance is good, the service life is long, the use cost is reduced, and the high-pressure sealing device is also suitable for high-pressure working conditions;
secondly, the utility model discloses in install valve gap, handle and handle ball the purpose in order to the rotatory valve rod that can relax to it is rotatory to drive the spheroid through the valve rod.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to these drawings without inventive efforts.
Fig. 1 is a side view of a partial cross-sectional structure of a middle belt of the present invention;
FIG. 2 is a cross-sectional view of a ball of the present invention;
fig. 3 is a front view of the present invention in a use state.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that, if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, the description is only for convenience of description and simplification, but the indication or suggestion that the device or element to be referred must have a specific position, be constructed and operated in a specific position, and thus, cannot be understood as a limitation of the present invention.
Furthermore, the appearances of the terms "first," "second," "third," and the like, if any, are only used to distinguish one description from another, and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not require that the components be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
It should be noted that the features of the embodiments of the present invention may be combined with each other without conflict.
As shown in fig. 1, a braking/reverse charging handle valve comprises a valve body 10 with four through holes at the bottom, a valve rod supporting seat 6 arranged at the top of the valve body 10, a ball body 7 arranged in the valve body 10 and provided with two channels, four pre-tightening pieces arranged on the valve body 10 and matched with the two channels of the ball body 7 and the four through holes on the valve body 10 in a three-position four-way manner to realize braking and reverse charging, and a valve rod 4 arranged on the ball body 7, penetrating through the valve rod supporting seat 6 and used for rotating the ball body 7; in the practical process, the four through holes on the valve body 10 are communicated with the four pre-tightening pieces at one side inside the braking/reverse charging handle valve, and one side outside the braking/reverse charging handle valve is communicated with an external air path; when the valve rod 4 is rotated, the valve rod 4 can drive the ball body 7 to rotate, and two channels on the ball body 7 are different according to the rotating direction of the valve rod 4 and are respectively communicated with different pre-tightening pieces to realize braking and reverse charging. In order to easily rotate the valve rod 4, the valve rod 4 can be sequentially connected with the valve cover 3, the handle 2 and the handle ball 1, and the handle ball 1 is held by a hand to rotate, so that the valve rod 4 can be driven to rotate.
The four through-holes in the valve body 10 can be made in other positions than the bottom, which is defined here on the basis of fig. 1, of the valve body 10, without excluding that they can be made in other positions.
In order to ensure that the sealing performance of the braking/reverse charging handle valve is good, reduce the friction among all parts and prolong the service life of a product, sealing gaskets 11 are arranged between the ball body 7 and all pre-tightening pieces; an O-shaped ring 9 is arranged between the valve body 10 and each pre-tightening piece; and a packing 5 is arranged between the valve rod 4 and the valve rod supporting seat 6.
When the valve rod 4 is rotated, in order to prevent the ball 7 from being displaced in the valve body 10, and therefore the ball 7 and each preload piece cannot be in sealing fit, the positioning pin 12 is installed at the bottom in the valve body 10, the ball 7 is installed on the valve body 10 through the positioning pin 12 and is in rotating fit with the valve body 10 through the positioning pin 12, and therefore two channels on the ball 7 are matched with the preload pieces.
The above-mentioned four preload pieces respectively with two channels on the spheroid 7 and four through-holes on the valve body 10 the cooperation relation, specifically as follows:
the four through holes at the bottom of the valve body 10 are an upper through hole, a lower through hole, a left through hole and a right through hole, wherein the upper, lower, left and right are determined according to the top view shown in fig. 3;
the two channels of the sphere 7 are a first channel 13 and a second channel 14, the first channel 13 and the second channel 14 are located on the same horizontal plane, and the center lines of two adjacent channel openings in the two channels form an angle of 90 degrees; wherein the positional relationship of the first passage 13 and the second passage 14 is determined according to the front view shown in fig. 3. The first and second channels 13, 14 of the ball 7 are circular channels, although in some embodiments the channels may have other shapes, such as square, and most preferably circular, which is relatively inexpensive. The first channel 13 and the second channel 14 are channels with two ports, the two ports of the first channel 13 are a first port 15 and a second port 16, the two ports of the second channel 14 are a third port 17 and a fourth port 18, as shown in fig. 2, the ports located on the upper side are the first port 15 and the third port 17, and the ports located on the lower side are the second port 16 and the fourth port 18.
The four pre-tightening pieces are an upper pre-tightening piece, a lower pre-tightening piece, a left pre-tightening piece and a right pre-tightening piece 8 which correspond to the through holes on the valve body 10, and each pre-tightening piece is provided with a communicating hole; wherein up, down, left and right are determined according to the top view shown in fig. 3.
One end of the communicating holes on the four pre-tightening pieces is respectively matched with the channel on the ball body 7, and the other end of the communicating holes is matched with the through hole on the valve body 10 to realize braking or reverse charging. The method comprises the following specific steps:
as shown in fig. 2 and 3, under the condition that the valve cap 3, the handle 2 and the handle ball 1 are sequentially connected to the valve rod 4, when the valve rod 4 is in a middle zero position state, the handle 2 is aligned to the middle zero position, four through holes on the bottom of the valve body 10 are not communicated with each other, namely, an upper through hole, a lower through hole, a left through hole and a right through hole are not communicated with each other, the upper through hole is communicated with the communication hole of the upper preload piece, the lower through hole is communicated with the communication hole of the lower preload piece, the left through hole is communicated with the communication hole of the left preload piece, the right through hole is communicated with the communication hole of the right preload piece, and the other end of the communication hole on each preload piece is not communicated with the first channel port 15, the second channel;
during braking, starting from a middle zero position state, rotating the handle ball 1 clockwise by 45 degrees, aligning the handle 2 to a braking position after rotating, and communicating a left through hole at the bottom of the valve body 10 with an upper through hole through a left pre-tightening piece, a first channel 13 and the upper pre-tightening piece, namely communicating the left through hole with the left pre-tightening piece, communicating the left pre-tightening piece with the first channel through a second channel opening 16, communicating the upper through hole with the upper pre-tightening piece, and communicating the upper pre-tightening piece with the first channel through a first channel opening 15; the right through hole at the bottom of the valve body 10 is communicated with the lower through hole through a right pre-tightening piece, a second channel 14 and a lower pre-tightening piece, namely the right through hole is communicated with the right pre-tightening piece, the right pre-tightening piece is communicated with the second channel through a third channel opening 17, the lower through hole is communicated with the lower pre-tightening piece, and the lower pre-tightening piece is communicated with the second channel through a fourth channel opening 18;
during reverse charging, starting from a middle zero position state, rotating the handle ball 1 anticlockwise by 45 degrees, aligning the handle 2 to a reverse charging position after rotating, and communicating a left through hole at the bottom of the valve body 10 with a lower through hole through a left preload piece, a first channel 13 and a lower preload piece, namely communicating the left through hole with the left preload piece, communicating the left preload piece with the first channel through a first channel port 15, communicating the lower through hole with the lower preload piece, and communicating the lower preload piece with the first channel through a second channel port 16; the right through hole at the bottom of the valve body 10 is communicated with the upper through hole through a right pre-tightening piece, a second channel 14 and the upper pre-tightening piece, namely, the right through hole is communicated with the right pre-tightening piece, the right pre-tightening piece is communicated with the second channel through a fourth channel port 18, the upper through hole is communicated with the upper pre-tightening piece, and the upper pre-tightening piece is communicated with the second channel through a third channel port 17.
In summary, the brake/reverse charge handle valve in the application case is installed in a corresponding application scene, as shown in fig. 3, when braking is needed, the handle ball 1 is rotated clockwise by 45 degrees from a middle zero position state to realize braking; when reverse charging is needed, the handle ball 1 is rotated anticlockwise by 45 degrees from the middle zero state, and then the reverse charging can be realized.
Claims (5)
1. A brake/reverse charge handle valve characterized by: the valve comprises a valve body (10) provided with four through holes, a valve rod supporting seat (6) arranged at the top of the valve body (10), a ball body (7) arranged in the valve body (10) and provided with two channels, four pre-tightening pieces arranged on the valve body (10) and matched with the two channels of the ball body (7) and the four through holes on the valve body (10) in a three-position four-way manner to realize braking and reverse charging, and a valve rod (4) arranged on the ball body (7), penetrating through the valve rod supporting seat (6) and used for rotating the ball body (7);
the bottom in the valve body (10) is provided with a positioning pin (12), and the ball body (7) is arranged on the valve body (10) through the positioning pin (12) and is in rotary fit with the valve body (10) through the positioning pin (12);
sealing gaskets (11) are arranged between the ball body (7) and each pre-tightening piece;
an O-shaped ring (9) is arranged between the valve body (10) and each pre-tightening piece;
and a filler (5) is arranged between the valve rod (4) and the valve rod supporting seat (6).
2. A brake/reverse charge handle valve according to claim 1 wherein: four through holes in the valve body (10) are formed in the bottom of the valve body, and are an upper through hole, a lower through hole, a left through hole and a right through hole;
the two channels of the sphere (7) are a first channel (13) and a second channel (14), the first channel (13) and the second channel (14) are positioned on the same horizontal plane, and the central lines of two adjacent channel openings in the two channels form an angle of 90 degrees;
the four pre-tightening pieces are an upper pre-tightening piece, a lower pre-tightening piece, a left pre-tightening piece and a right pre-tightening piece (8) which correspond to each through hole on the valve body (10), and each pre-tightening piece is provided with a communicating hole;
one end of the communicating holes on the four pre-tightening pieces is matched with the channel on the ball body (7), and the other end of the communicating holes is matched with the through hole on the valve body (10) to realize braking and reverse charging.
3. A brake/reverse charge handle valve according to claim 2 wherein:
when the valve rod (4) is in a middle zero position state, the four through holes on the bottom of the valve body (10) are not communicated with each other;
when the brake is in a braking state, the left through hole at the bottom of the valve body (10) is communicated with the upper through hole through the left pre-tightening piece, the first channel (13) and the upper pre-tightening piece, and the right through hole at the bottom of the valve body (10) is communicated with the lower through hole through the right pre-tightening piece, the second channel (14) and the lower pre-tightening piece;
when the reverse charging state is carried out, the left through hole at the bottom of the valve body (10) is communicated with the lower through hole through the left pre-tightening piece, the first channel (13) and the lower pre-tightening piece, and the right through hole at the bottom of the valve body (10) is communicated with the upper through hole through the right pre-tightening piece (8), the second channel (14) and the upper pre-tightening piece.
4. A brake/reverse charge handle valve according to claim 1 wherein: the valve rod (4) is sequentially connected with a valve cover (3), a handle (2) and a handle ball (1).
5. A brake/recharge handle valve according to any of claims 2 or 3, wherein: the first channel (13) and the second channel (14) on the sphere (7) are circular channels.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021526689.9U CN213176894U (en) | 2020-07-29 | 2020-07-29 | Braking/reverse charging handle valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021526689.9U CN213176894U (en) | 2020-07-29 | 2020-07-29 | Braking/reverse charging handle valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213176894U true CN213176894U (en) | 2021-05-11 |
Family
ID=75796478
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021526689.9U Active CN213176894U (en) | 2020-07-29 | 2020-07-29 | Braking/reverse charging handle valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213176894U (en) |
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2020
- 2020-07-29 CN CN202021526689.9U patent/CN213176894U/en active Active
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