CN213839702U - Feeding ball valve device - Google Patents
Feeding ball valve device Download PDFInfo
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- CN213839702U CN213839702U CN202022380008.9U CN202022380008U CN213839702U CN 213839702 U CN213839702 U CN 213839702U CN 202022380008 U CN202022380008 U CN 202022380008U CN 213839702 U CN213839702 U CN 213839702U
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Abstract
The utility model discloses a feeding ball valve device, which comprises a first valve body 1, wherein the first valve body 1 is connected with a discharging pipe 16 at one end of the first valve body 1 through a first joint 7, and is connected with a second valve body 9 at the other end through a second joint 8; the ball valve is characterized in that a ball valve core 2 is fixed in the first valve body 1, a channel 3 is arranged in the ball valve core 2, a valve rod 6 is fixed at the top of the ball valve core 2, a gland 5 is arranged at the top end of the valve rod 6, a feeding pipe 15 is arranged at one end, far away from the first valve body 1, of the second valve body 9, a flow blocking cover 12 is arranged at one end, close to the first valve body 1, of the feeding pipe 15, and the flow blocking cover 12 is movably connected with the second valve body 9. The utility model discloses in, through setting up first joint, second at first valve body both ends and connecting, the installation of being convenient for is dismantled to reach the effect of convenient maintenance, through setting up the choked flow lid at the inlet pipe port, reach the effect that prevents the backward flow.
Description
Technical Field
The utility model relates to a feeding technical field specifically is a feeding ball valve device.
Background
The ball valve is a widely used valve for adjusting and controlling fluid, is mainly used for controlling the flowing direction of a medium in a pipeline, has the advantages of convenient operation, simple structure, small volume and the like, and is suitable for feeding in various processing industries. The most common ball valves, however, have only a function of connection and closure, in which case the medium is in two-way communication, possibly causing its backflow; if the medium is required to be incapable of flowing back or to be emptied, the feeding ball valve is not suitable, and the medium flowing back can reduce the utilization rate of the feeding ball valve and influence the practicability of the feeding ball valve.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a feeding ball valve device to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
design a feeding ball valve device, including first valve body, its characterized in that: one end of the first valve body is connected with a discharge pipe through a first joint, and the other end of the first valve body is connected with a second valve body through a second joint;
a ball valve core is arranged in the first valve body, a channel penetrating through the ball valve core is arranged in the ball valve core, sealing seats are arranged at two ends of the channel, a valve rod is fixed at the top of the ball valve core, a gland is arranged at the top end of the valve rod, and a filler is arranged in a gap between the bottom end of the gland and the first valve body;
the second valve body is kept away from first valve body one end and is equipped with the inlet pipe, the inlet pipe is close to first valve body one end and is equipped with the choked flow lid, the choked flow lid top is fixed with the pivot, pivot and the internal wall swing joint of second valve, the choked flow lid and second valve body swing joint.
Preferably, an opening is formed in the top of the second valve body, a sealing valve cover is arranged on the opening, and the sealing valve cover and the opening are fastened through bolts.
Preferably, a sealing ring is fixed to a port of one end, close to the flow blocking cover, of the feeding pipe, the inner diameter of the flow blocking cover is the same as the outer diameter of the sealing ring, a limiting plate is arranged on one side, close to the first valve body, of the flow blocking cover, and the limiting plate is fixed to the inner wall of the second valve body.
Preferably, a control rod is fixed at the top end of the valve rod.
Preferably, the ball valve core is installed in the first valve body through a fixed seat.
Compared with the prior art, the beneficial effects of the utility model are that: through set up first joint at first valve body both ends, the second connects, be connected with discharging pipe and second valve body, convenient to install and dismantle, thereby reach the effect of convenient maintenance, through set up the choked flow lid at the feeding pipe port, when the medium flows in, the choked flow lid upwards rotates after receiving thrust, make the medium smoothly flow in from the second valve body in the first valve body, when stopping the input medium, the choked flow lid naturally droops down and covers the feeding pipe mouth of pipe, at this moment, the medium of trying to follow first valve body direction backward flow is blockked unable backward flow by the choked flow lid, reach the effect that prevents the backward flow.
Drawings
Fig. 1 is a front view of a feeding ball valve device according to the present invention;
fig. 2 is the utility model provides a feeding ball valve device's valve body inner structure schematic diagram.
In the figure: the device comprises a first valve body 1, a ball valve core 2, a channel 3, a fixed seat 4, a gland 5, a valve rod 6, a first joint 7, a second joint 8, a second valve body 9, a sealing valve cover 10, a rotating shaft 11, a flow blocking cover 12, a sealing ring 13, a packing 14, a feeding pipe 15, a discharging pipe 16, a sealing seat 17, a control rod 18 and a limiting plate 19.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides a technical solution: a feeding ball valve device comprises a first valve body 1 and the first valve body 1, wherein one end of the first valve body 1 is connected with a discharge pipe 16 through a first connector 7, and the other end of the first valve body 1 is connected with a second valve body 9 through a second connector 8;
specifically, the first joint 7 and the second joint 8 can choose for use the flange, are equipped with seal structure in the flange, prevent that the medium from leaking outward, and the rethread bolt is fixed, and the installation and the dismantlement of being convenient for like this are convenient for overhaul the device.
A ball valve core 2 is arranged in the first valve body 1, a channel 3 penetrating through the ball valve core 2 is arranged in the ball valve core 2, sealing seats 17 are arranged at two ends of the channel 3, a valve rod 6 is fixed at the top of the ball valve core 2, a gland 5 is arranged at the top end of the valve rod 6, and a filler 14 is arranged in a gap between the bottom end of the gland 5 and the first valve body 1; the sealing seat 17, the gland 5 and the packing 14 belong to the sealing structure of the first valve body 1, and prevent the medium from leaking out of the first valve body 1.
Further, the ball valve core 2 is installed in the first valve body 1 through the fixed seat 4;
specifically, be equipped with the connecting rod in the fixing base 4, the connecting rod top is fixed with ball valve core 2, the connecting rod bottom is passed through the bearing and is installed on the bearing frame, the bearing frame then sets up in fixing base 4, when whole device received the impact, first valve body 1 can rock from top to bottom, lead to ball valve core 2 to rock from top to bottom, probably can make a small amount of medium stay in first valve body 1, reduce the utilization ratio of medium, utilize fixing base 4 to make ball valve core 2 reach fixedly on the vertical direction.
Further, a control rod 18 is fixed at the top end of the valve rod 6; the valve rod 6 is too short and is provided with the control rod 18, so that the valve rod is more convenient to stress and is convenient for operators to use.
A feeding pipe 15 is arranged at one end, far away from the first valve body 1, of the second valve body 9, a flow blocking cover 12 is arranged at one end, close to the first valve body 1, of the feeding pipe 15, a rotating shaft 11 is fixed at the top end of the flow blocking cover 12, and the rotating shaft 11 is movably connected with the inner wall of the second valve body 9;
furthermore, an opening is formed in the top of the second valve body 9, a sealing valve cover 10 is arranged on the opening, and the sealing valve cover 10 and the opening are fastened through bolts.
Furthermore, a sealing ring 13 is fixed at one end port of the feeding pipe 15 close to the flow-resisting cover 12, the inner diameter of the flow-resisting cover 12 is the same as the outer diameter of the sealing ring 13, so that the flow-resisting cover 12 is matched with the sealing ring 13 to completely cover the pipe orifice of the feeding pipe 15 without leaving a thread gap, a rotating shaft 11 is fixed at the top end of the flow-resisting cover 12, the rotating shaft 11 is rotatably connected with the inner wall of the second valve body 9, a limiting plate 19 is arranged at one side of the flow-resisting cover 12 close to the first valve body 1, the limiting plate 19 is fixed on the inner wall of the second valve body 9, and the limiting plate 19 is used for preventing the flow-resisting cover from rotating upwards without limitation and possibly being clamped at a certain position of the inner wall of the second valve body 9, thereby hindering the function of the flow-resisting cover;
specifically, inlet pipe 15 is connected with second valve body 9 through the screw thread, convenient dismantlement, the medium is followed inlet pipe 15 and is inputed second valve body 9, when the medium flows out from inlet pipe 15, the choked flow lid upwards rotates after receiving the thrust, make the medium smoothly flow into first valve body from the second valve body in, when stopping inputing the medium, the choked flow lid naturally hangs down and covers the inlet pipe mouth of pipe, at this moment, the medium of trying to follow first valve body direction backward flow is blockked by the choked flow lid and can't flow back, reach the effect of preventing the backward flow.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. A feeding ball valve device comprises a first valve body (1), wherein one end of the first valve body (1) is connected with a discharge pipe (16) through a first joint (7), and the other end of the first valve body (1) is connected with a second valve body (9) through a second joint (8);
a ball valve core (2) is arranged in the first valve body (1), a channel (3) penetrating through the ball valve core (2) is arranged in the first valve body, sealing seats (17) are arranged at two ends of the channel (3), a valve rod (6) is fixed at the top of the ball valve core (2), a gland (5) is arranged at the top end of the valve rod (6), and a filler (14) is arranged in a gap between the bottom end of the gland (5) and the first valve body (1);
second valve body (9) are kept away from first valve body (1) one end and are equipped with inlet pipe (15), inlet pipe (15) are close to first valve body (1) one end and are equipped with choked flow lid (12), choked flow lid (12) top is fixed with pivot (11), pivot (11) and second valve body (9) inner wall swing joint.
2. A feed ball valve assembly as set forth in claim 1 wherein: the top of the second valve body (9) is provided with an opening, the opening is provided with a sealing valve cover (10), and the sealing valve cover (10) is fastened with the opening through bolts.
3. A feed ball valve assembly as set forth in claim 1 wherein: the inlet pipe (15) are close to choked flow lid (12) one end port and are fixed with sealing washer (13), the internal diameter of choked flow lid (12) is the same with the external diameter of sealing washer (13), choked flow lid (12) are close to first valve body (1) one side and are equipped with limiting plate (19), limiting plate (19) are fixed on second valve body (9) inner wall.
4. A feed ball valve assembly as set forth in claim 1 wherein: and a control rod (18) is fixed at the top end of the valve rod (6).
5. A feed ball valve assembly as set forth in claim 1 wherein: the ball valve core (2) is installed with the first valve body (1) through the fixed seat (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022380008.9U CN213839702U (en) | 2020-10-23 | 2020-10-23 | Feeding ball valve device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022380008.9U CN213839702U (en) | 2020-10-23 | 2020-10-23 | Feeding ball valve device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213839702U true CN213839702U (en) | 2021-07-30 |
Family
ID=77012370
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022380008.9U Active CN213839702U (en) | 2020-10-23 | 2020-10-23 | Feeding ball valve device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213839702U (en) |
-
2020
- 2020-10-23 CN CN202022380008.9U patent/CN213839702U/en active Active
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