CN214534607U - Multiple ball valves capable of being opened and closed simultaneously - Google Patents
Multiple ball valves capable of being opened and closed simultaneously Download PDFInfo
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- CN214534607U CN214534607U CN202120414551.8U CN202120414551U CN214534607U CN 214534607 U CN214534607 U CN 214534607U CN 202120414551 U CN202120414551 U CN 202120414551U CN 214534607 U CN214534607 U CN 214534607U
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Abstract
The utility model discloses a ball valve that many open and close simultaneously belongs to the valve technology field, has solved the switch of current ball valve and can only rely on single executor switch, need install a plurality of executors when needing a plurality of valves to switch jointly, and the executor of separately setting is difficult to guarantee the problem that the valve opened simultaneously, and the main technical scheme of solving this problem includes setting up a plurality of the same ball valves, power supply and the support of installation ball valve and power supply at same water flat line, the ball valve includes valve body, valve gap, sets up disk seat, valve rod in the valve body, the case of being connected with the valve rod, the case passes through upper fixed plate and bottom plate and installs on the valve seat, be equipped with the packing box on the valve gap; the method is characterized in that: the power source is movably connected with a transmission mechanism, and the ball valve and the transmission mechanism are both provided with an engaging mechanism matched with each other.
Description
Technical Field
The utility model relates to a valve field, concretely relates to many ball valves of opening and close simultaneously.
Background
The ball 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. Most of the existing ball valves depend on manual switches, and some electric ball valves can only solve the switch of a single ball valve, when a plurality of ball valves are required to be jointly switched to control the flow of liquid, the existing ball valves are difficult to ensure that all valves are simultaneously opened or closed, and meanwhile, the existing electric ball valves are high in manufacturing cost, so that a plurality of ball valves which can be simultaneously opened and closed and are low in price and high in reliability are necessarily designed.
Disclosure of Invention
The utility model aims at providing a many ball valves of opening and close simultaneously in order to solve the technical problem that can only control single valve and open and close among the prior art.
In order to achieve the above object, the utility model provides a many ball valves of opening and close simultaneously: including setting up a plurality of the same ball valve, power supply at same water flat line and the support of installation ball valve and power supply, the ball valve includes valve body, valve gap, establishes disk seat, the valve rod in the valve body, the case of being connected with the valve rod, the case passes through an upper fixed plate and a bottom plate and installs on the disk seat, be equipped with packing box, its characterized in that on the valve gap: the power source is movably connected with a transmission mechanism, and the ball valve and the transmission mechanism are both provided with an engaging mechanism matched with each other.
Preferably, the power source is a motor connected with the meshing mechanism; the transmission mechanism comprises a screw rod nut, a screw rod and a screw rod bearing seat, the screw rod bearing seat is fixedly connected to the support, and a shaft sleeve is connected between the screw rod and the motor; the meshing mechanism comprises a gear arranged on the valve rod and a rack arranged on the transmission mechanism and meshed with the gear; and the screw rod nut is movably arranged on the screw rod and fixedly connected with the rack.
Preferably, the bracket is provided with a first displacement sensor for monitoring the stroke of the rack and a second displacement sensor for monitoring the stroke of the screw nut.
Preferably, a sealing surface is formed between the valve core and the valve seat, and a hard alloy metal material is welded on the surface of the sealing surface in an overlaying mode.
Preferably, the power source is a hydraulic cylinder or an air cylinder or an electric push rod connected with the meshing mechanism.
The utility model has the advantages that: through the matching of the meshing mechanism and the transmission mechanism, the technical problem that the opening and closing of a single valve can be controlled in the prior art is solved.
The utility model discloses open and close a plurality of ball valves simultaneously only needs switch motor, easy operation is convenient, and drive mechanism adopts the lead screw subassembly, and the synchronism is good, and transmission efficiency is high, guarantees the reliability of valve simultaneous switch; the meshing structure adopts the gear, and the transmission is steady, and the noise is little, and at the sealed face build-up welding carbide metal material between case and disk seat, promote contact surface hardness, the corrosion resistance of reinforcing ball valve prolongs the life of ball valve.
Drawings
FIG. 1 is a schematic structural view of a plurality of ball valves which are opened and closed simultaneously according to the present invention;
FIG. 2 is a schematic structural view of the ball valve of the present invention;
fig. 3 is a schematic view of the hydraulic cylinder of the present invention;
fig. 4 is a schematic view of the cylinder of the present invention;
fig. 5 is a schematic view of the electric putter of the present invention.
Illustration of the drawings:
1 ball valve, 2 supports, 3 transmission mechanisms, 4 meshing mechanisms, 101 valve rods, 102 valve bodies, 103 valve seats, 104 valve cores, 105 upper fixing plates, 106 lower fixing plates, 108 packing boxes, 301 lead screw nuts, 302 lead screws, 304 lead screw bearing seats, 305 shaft sleeves, 201 first displacement sensors, 202 second displacement sensors, 401 gears, 402 racks and 501 motors.
Detailed Description
The invention will be further described with reference to the following drawings and examples.
Example 1
As shown in fig. 1 and 2, the multiple ball valves which are opened and closed simultaneously comprise a plurality of identical ball valves 1 which are arranged on the same horizontal line, a power source and a bracket 2 for mounting the ball valves 1 and the power source, wherein each ball valve 1 comprises a valve body 102, a valve cover 107, a valve seat 103 arranged in the valve body 102, a valve rod 101 and a valve core 104 connected with the valve rod 101, the valve core 104 is mounted on the valve seat 103 through an upper fixing plate 105 and a lower fixing plate 106, and a stuffing box 108 is arranged on the valve cover 107; the power source is movably connected with a transmission mechanism 3, and the ball valve 1 and the transmission mechanism 3 are both provided with an engaging mechanism 4 which is matched with each other. Ball valve 1 all installs on support 2 through the ring flange, and power supply and meshing structure 4 are connected through drive mechanism 3, opens and close only need switch power supply when controlling a plurality of ball valves, and is easy and simple to handle, labour saving and time saving.
The meshing mechanism 4 is composed of a gear 401 fixedly installed on the valve rod 101 and a rack 402 connected with the transmission mechanism 3, the rack 402 is meshed with the gear 401, the rack 402 drives the gear 401 to rotate forward or reversely, the transmission of the gear is stable, the working noise is low, and the service life is long.
The transmission mechanism 3 comprises a screw nut 301, a screw 302 and a screw bearing seat 304, the screw bearing seat 304 is fixedly connected to the support 2, a shaft sleeve 305 is connected between the screw 302 and the motor 501, the motor 501 drives the screw 302 to rotate, the screw nut 301 is movably mounted on the screw 302 and fixedly connected with the rack 402 through a bolt assembly, the screw 302 is stable in transmission, good in synchronism and high in transmission efficiency, and the reliability of simultaneous opening and closing of the ball valve 1 is guaranteed.
The bracket 2 is also provided with a first displacement sensor 201 for monitoring the stroke of the rack 402 and a second displacement sensor 202 for monitoring the stroke of the screw nut 301, the strokes of the rack 402 and the screw nut 301 are consistent with the distance of the ball valve 1 which needs to rotate when opened, and the two sensors can ensure the distance of the ball valve 1 which needs to rotate when normally opened.
A sealing surface is formed between a valve core 104 and a valve seat 103 in the ball valve, and high manganese alloy is welded on the surface of the sealing surface in a surfacing mode, so that the hardness of a contact surface is improved, the corrosion resistance of the ball valve is enhanced, and the service life of the ball valve is prolonged.
The utility model discloses a working process: referring to fig. 1 and fig. 2, firstly, a ball valve 1 is fixed on a bracket 2 through a bolt assembly, a gear 401 is fixedly installed on a part of a valve rod 101 extending out of the bracket 2, a rack 402 is installed, a toothed end of the rack 402 is meshed with the gear 401, a screw rod nut 301 is arranged on the screw rod, the other end of the rack 402 is fixedly connected with the screw rod nut 301 through a bolt, a screw rod bearing seat 304 is fixed on the bracket 2, a screw rod 302 is installed through the screw rod bearing seat 304, the screw rod 302 is connected with a motor 501 through a shaft sleeve 305, the motor 501 is fixedly installed on the bracket 2, when the ball valve 1 needs to be opened simultaneously, the motor 501 is started, the motor 501 drives the screw rod 302 to rotate in the screw rod bearing seat 304, the screw rod nut 301 is driven by the screw rod 302 to drive the gear 401 where the rack 402 is meshed with the rack 402 to rotate, the gear 401 drives the valve rod 101, the motor 501 drives the screw rod 302 to rotate forward or backward, the screw rod nut 301 drives the rack 401 to reciprocate, the rack 401 drives the gear 402 on the valve rod to realize the simultaneous opening and closing of the ball valve 1.
Example 2
The difference between this embodiment and embodiment 1 lies in the utility model discloses a piston rod and the rack 402 of pneumatic cylinder 502 are connected, and the one end of piston rod links to each other with the pneumatic cylinder, and one end is fixed on rack 402 in addition, and piston rod push-and-pull rack 402 drives gear 401 forward or reverse rotation to open and close when realizing a plurality of ball valves 1. The motor 501 and the screw rod 302 in the alternative embodiment 1 and the screw rod nut 301 movably connected with the screw rod 302.
Example 3
The difference of this embodiment and embodiment 1 and embodiment 2 lies in the utility model discloses a power supply adopts cylinder 503, cylinder 503's telescopic push rod and rack 402 fixed connection, and the cylinder 503 during operation drives rack 402 action through telescopic push rod, and rack 402 drives gear 401 action, accomplishes and opens and close ball valve 1.
Example 4
The difference between this embodiment and embodiments 1, 2 and 3 is that in this embodiment, an electric push rod 504 is connected to a rack 402 to push the rack 402 to drive a gear 401 to open and close the ball valve 1.
The above-mentioned embodiment is right the utility model discloses an explanation, it is not right the utility model discloses a limited, any right the scheme after the simple transform of the utility model all belongs to the protection scope of the utility model.
Claims (5)
1. A plurality of ball valves capable of being opened and closed simultaneously comprises a plurality of identical ball valves (1) arranged on the same horizontal line, a power source and a support (2) for mounting the ball valves (1) and the power source, wherein each ball valve (1) comprises a valve body (102), a valve cover (107), a valve seat (103) arranged in the valve body, a valve rod (101) and a valve core (104) connected with the valve rod (101), the valve core (104) is mounted on the valve seat (103) through an upper fixing plate (105) and a lower fixing plate (106), and a packing box (108) is arranged on the valve cover (107); the method is characterized in that: the power source is movably connected with a transmission mechanism (3), and the ball valve (1) and the transmission mechanism (3) are both provided with an engaging mechanism (4) which is matched with each other.
2. The multi-valve ball valve capable of being opened and closed simultaneously as claimed in claim 1, wherein: the power source is a motor (501) connected with the meshing mechanism (4); the transmission mechanism (3) comprises a screw rod nut (301), a screw rod (302) and a screw rod bearing seat (304), the screw rod bearing seat (304) is fixedly connected to the support (2), and a shaft sleeve (305) is connected between the screw rod (302) and the motor (501); the meshing mechanism (4) comprises a gear (401) arranged on the valve rod (101) and a rack (402) arranged on the transmission mechanism (3) and meshed with the gear (401); the screw rod nut (301) is movably arranged on the screw rod (302) and is fixedly connected with the rack (402).
3. The multi-valve ball valve capable of being opened and closed simultaneously as claimed in claim 2, wherein: the bracket (2) is provided with a first displacement sensor (201) for monitoring the stroke of the rack (402) and a second displacement sensor (202) for monitoring the stroke of the screw nut (301).
4. The multi-valve ball valve capable of being opened and closed simultaneously as claimed in claim 1, wherein: and a sealing surface is formed between the valve core (104) and the valve seat (103), and hard alloy metal materials are welded on the surface of the sealing surface in a overlaying mode.
5. The multi-valve ball valve capable of being opened and closed simultaneously as claimed in claim 1, wherein: the power source is a hydraulic cylinder (502) or an air cylinder (503) or an electric push rod (504) connected with the meshing mechanism (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120414551.8U CN214534607U (en) | 2021-02-25 | 2021-02-25 | Multiple ball valves capable of being opened and closed simultaneously |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120414551.8U CN214534607U (en) | 2021-02-25 | 2021-02-25 | Multiple ball valves capable of being opened and closed simultaneously |
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| Publication Number | Publication Date |
|---|---|
| CN214534607U true CN214534607U (en) | 2021-10-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120414551.8U Active CN214534607U (en) | 2021-02-25 | 2021-02-25 | Multiple ball valves capable of being opened and closed simultaneously |
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| Country | Link |
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| CN (1) | CN214534607U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117446350A (en) * | 2023-12-26 | 2024-01-26 | 烟台吉斯波尔酿酒有限公司 | Oak barrel for storing tea flavor whiskey and storage method thereof |
-
2021
- 2021-02-25 CN CN202120414551.8U patent/CN214534607U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117446350A (en) * | 2023-12-26 | 2024-01-26 | 烟台吉斯波尔酿酒有限公司 | Oak barrel for storing tea flavor whiskey and storage method thereof |
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