CN211175481U - Electric control ball valve - Google Patents
Electric control ball valve Download PDFInfo
- Publication number
- CN211175481U CN211175481U CN201921918542.1U CN201921918542U CN211175481U CN 211175481 U CN211175481 U CN 211175481U CN 201921918542 U CN201921918542 U CN 201921918542U CN 211175481 U CN211175481 U CN 211175481U
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- Prior art keywords
- sealing
- sealing body
- ball valve
- valve
- fluid control
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- Expired - Fee Related
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- 238000007789 sealing Methods 0.000 claims abstract description 85
- 239000012530 fluid Substances 0.000 claims abstract description 18
- 230000005540 biological transmission Effects 0.000 claims abstract description 4
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 238000009434 installation Methods 0.000 description 10
- 230000000694 effects Effects 0.000 description 7
- 230000001681 protective effect Effects 0.000 description 7
- 238000006073 displacement reaction Methods 0.000 description 3
- 238000010030 laminating Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000007774 longterm Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model discloses an electric control ball valve, which comprises a valve seat, wherein a fluid control chamber is arranged in the valve seat, an adjusting cavity is arranged at the upper part of the fluid control chamber, a hemispherical first sealing body is fixedly arranged at the bottom of the fluid control chamber, a second sealing body matched with the first sealing body is arranged at the upper part of the fluid control chamber, the second sealing body is in up-and-down sliding connection with the inner wall of the adjusting cavity, a sealing valve body is arranged between the first sealing body and the second sealing body, the sealing valve body is jointed and in sliding contact with the first sealing body, an adjusting screw rod is fixedly connected on the sealing valve body, the upper part of the adjusting screw rod penetrates through the second sealing body and is in threaded connection with the second sealing body, the top end of the adjusting screw rod is in transmission connection with a driving motor, the driving motor is fixedly arranged on the valve seat through a, the service life of the ball valve is prolonged.
Description
Technical Field
The utility model relates to a ball valve technical field especially relates to an electric control ball valve.
Background
The ball valve, the opening and closing piece (ball) is driven by the valve rod and rotates around the axis of the ball valve. The hard seal V-shaped ball valve can also be used for regulating and controlling fluid, wherein a V-shaped ball core of the hard seal V-shaped ball valve and a metal valve seat of the build-up welding hard alloy have strong shearing force, and the hard seal V-shaped ball valve is particularly suitable for media containing fibers, tiny solid particles and the like. The multi-way ball valve can flexibly control the confluence, the diversion and the switching of the flow direction of the medium on the pipeline, and can close any channel to connect the other two channels. The valve of this type should be generally installed horizontally in the pipeline. The ball valve is divided into: pneumatic ball valves, electric ball valves, manual ball valves.
However, after the existing ball valve is used for a long time, the sealing element in the existing ball valve is abraded, so that the sealing effect is poor, and further, the leakage occurs to influence the normal use of the ball valve, and certain defects exist.
To this end, we propose an electrically controlled ball valve.
SUMMERY OF THE UTILITY MODEL
The utility model provides an electric control ball valve, aim at can compensate the wearing and tearing that the ball valve produced in the use, promote its sealed effect, increase of service life.
In order to realize the technical purpose, the technical effect is achieved, the utility model discloses a realize through following technical scheme:
an electric control ball valve comprises a valve seat, a fluid control chamber is arranged in the valve seat, an adjusting cavity is arranged at the upper part of the fluid control chamber, a hemispherical first sealing body is fixedly arranged at the bottom of the fluid control chamber, a second sealing body matched with the first sealing body is arranged at the upper part of the fluid control chamber, the second sealing body is connected with the inner wall of the adjusting cavity in a vertical sliding manner, a sealing valve body is arranged between the first sealing body and the second sealing body, the sealing valve body is attached to the first sealing body and is in sliding contact with the first sealing body, an adjusting screw rod is fixedly connected to the sealing valve body, the upper part of the adjusting screw rod penetrates through the second sealing body and is in threaded connection with the second sealing body, the top end of the adjusting screw rod is connected with a driving motor in a transmission mode, and the driving motor is fixedly installed on the valve seat through an installation frame.
Preferably, in the electrically controlled ball valve, the two ends of the valve seat are provided with connecting and mounting pipes, the inner diameter of each connecting and mounting pipe is equal to that of the valve seat, and the outer ends of the connecting and mounting pipes are provided with circular truncated cone-shaped guide grooves.
Based on above-mentioned technical characteristics, connect the guiding groove that the installation pipe outer end set up, can utilize its inclined plane to insert fast and treat the installation pipeline on, improved the installation effectiveness of ball valve.
Preferably, in the electrically controlled ball valve, a gasket is attached to each of inner walls of the first sealing body and the second sealing body.
Based on above-mentioned technical characteristics, sealed setting up of filling up can improve the leakproofness between first seal and second seal and the sealed valve body, has avoided the ball valve to take place to reveal the phenomenon in the course of the work.
Preferably, in the electrically controlled ball valve, the driving motor is a servo motor.
Based on the technical characteristics, in the automatic control system, the servo motor is used as an actuating element, the received electric signal can be converted into angular displacement or angular speed output on the motor shaft, and the degree of opening and closing of the ball valve can be accurately adjusted.
Preferably, in the electrically controlled ball valve, an O-shaped sealing ring is fixedly arranged on the upper portion of the adjusting screw rod, and the O-shaped sealing ring is attached to and in sliding contact with the inner wall of the adjusting cavity.
Based on the technical characteristics, the arrangement of the O-shaped sealing ring improves the sealing property between the adjusting screw rod and the inner wall of the adjusting cavity, and avoids leakage in the working process of the ball valve.
Preferably, in the electric control ball valve, a sealing protective cover is installed at the top end of the adjusting cavity in a threaded manner, the adjusting screw rod penetrates through the sealing protective cover, and a detaching lug is arranged on the upper surface of the sealing protective cover.
Based on above-mentioned technical characteristics, the setting of sealed visor on the one hand can prevent that outside debris from entering into the regulation intracavity and influencing the normal use of ball valve, and on the other hand has played the effect of location accommodate the lead screw.
The utility model has the advantages that:
the utility model has the advantages of reasonable design, utilize the lead screw principle to exert pressure the laminating to the second seal, compensated the ball valve in the wearing and tearing that long-term use produced, have good sealed effect, guaranteed the normal use of ball valve, prolonged the life of ball valve simultaneously.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic view of the valve seat structure of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1-a valve seat; 2-a fluid control chamber; 3-adjusting the cavity; 4-a first seal; 5-a second seal; 6-sealing the valve body; 7-adjusting the screw rod; 8-driving a motor; 9-a mounting frame; 10-connecting a mounting tube; 11-a guide groove; 12-a seal pad; 13-O-ring seal; 14-sealing the protective cover; 15-disassembling the lug; 16-a chute; 17-a slide bar.
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 efforts belong to the protection scope of the present invention.
Referring to fig. 1-2, the present embodiment is an electric control ball valve, including a valve seat 1, a connection installation tube 10 is disposed at two ends of the valve seat 1, and the inner diameter of the connection installation tube 10 is equal to the inner diameter of the valve seat 1, a circular truncated cone-shaped guide groove 11 is disposed at the outer end of the connection installation tube 10, the guide groove 11 disposed at the outer end of the connection installation tube 10 can be quickly inserted into a pipe to be installed by using its inclined surface, so as to improve the installation efficiency of the ball valve, a fluid control chamber 2 is disposed in the valve seat 1, an adjustment chamber 3 is disposed at the upper portion of the fluid control chamber 2, a hemispherical first sealing body 4 is fixedly mounted at the bottom of the fluid control chamber 2, a second sealing body 5 matched with the first sealing body 4 is disposed at the upper portion of the fluid control chamber 2, the second sealing body 5 is slidably connected with the inner wall of the adjustment chamber 3 up and, a sealing valve body 6 is arranged between the first sealing body 4 and the second sealing body 5, the sealing valve body 6 is attached and in sliding contact with the first sealing body 4, sealing gaskets 12 are respectively attached to the inner walls of the first sealing body 4 and the second sealing body 5, the arrangement of the sealing gaskets 12 can improve the sealing performance between the first sealing body 4 and the sealing valve body 6 as well as between the second sealing body 5 and the sealing valve body 6, and the leakage phenomenon of the ball valve in the working process is avoided, an adjusting screw 7 is fixedly connected to the sealing valve body 6, an O-shaped sealing ring 13 is fixedly arranged at the upper part of the adjusting screw 7, the O-shaped sealing ring 13 is attached and in sliding contact with the inner wall of the adjusting cavity 3, the arrangement of the O-shaped sealing ring 13 improves the sealing performance between the adjusting screw 7 and the inner wall of the adjusting cavity 3, the leakage phenomenon in the working process of the ball valve is avoided, a sealing protective cover 14, the upper surface of the sealing protective cover 14 is provided with a dismounting lug 15, the sealing protective cover 14 is arranged, on one hand, external sundries can be prevented from entering the adjusting cavity 3 to influence the normal use of the ball valve, on the other hand, the effect of positioning the adjusting screw rod 7 is achieved, the upper portion of the adjusting screw rod 7 penetrates through the second sealing body 5 and is in threaded connection with the second sealing body 5, the top end of the adjusting screw rod 7 is in transmission connection with a driving motor 8, the driving motor 8 adopts a servo motor, in an automatic control system, the servo motor is used as an execution element, received electric signals can be converted into angular displacement or angular speed output on a motor shaft, the degree of opening and closing of the ball valve can be accurately adjusted, and the driving motor 8 is fixedly.
The utility model discloses a concrete implementation, when using, certain angle displacement is rotated after driving motor 8 receives outside electric drive signal, and the second seal 5 of screw thread installation on accommodate the lead screw 7 this moment is owing to receive the restriction of spout 16 and draw runner 17, and second seal 5 can only move along accommodate the lead screw 7 length direction to realize the inseparable laminating between sealed valve body 6 and the second seal 5, have good sealing performance. The utility model has the advantages of reasonable design, utilize the lead screw principle to exert pressure the laminating to second seal 5, compensated the ball valve in the wearing and tearing that long-term use produced, have good sealed effect, guaranteed the normal use of ball valve, prolonged the life of ball valve simultaneously.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not exhaustive and do not limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (6)
1. An electrically controlled ball valve, characterized in that: the sealing device comprises a valve seat (1), wherein a fluid control chamber (2) is arranged in the valve seat (1), an adjusting cavity (3) is arranged on the upper portion of the fluid control chamber (2), a hemispherical first sealing body (4) is fixedly arranged at the bottom of the fluid control chamber (2), a second sealing body (5) matched with the first sealing body (4) is arranged on the upper portion of the fluid control chamber (2), the second sealing body (5) is in sliding connection with the inner wall of the adjusting cavity (3) up and down, a sealing valve body (6) is arranged between the first sealing body (4) and the second sealing body (5), the sealing valve body (6) is attached to and in sliding contact with the first sealing body (4), an adjusting screw rod (7) is fixedly connected to the sealing valve body (6), and the upper portion of the adjusting screw rod (7) penetrates through the second sealing body (5) and is in threaded connection with the second sealing body (5), adjusting screw (7) top transmission is connected with driving motor (8), driving motor (8) pass through mounting bracket (9) fixed mounting be in on disk seat (1).
2. An electrically controlled ball valve according to claim 1, wherein: the valve seat is characterized in that connecting and installing pipes (10) are arranged at two ends of the valve seat (1), the inner diameter of each connecting and installing pipe (10) is equal to that of the valve seat (1), and a circular truncated cone-shaped guide groove (11) is arranged at the outer end of each connecting and installing pipe (10).
3. An electrically controlled ball valve according to claim 1, wherein: and sealing gaskets (12) are attached to the inner walls of the first sealing body (4) and the second sealing body (5).
4. An electrically controlled ball valve according to claim 1, wherein: the driving motor (8) adopts a servo motor.
5. An electrically controlled ball valve according to claim 1, wherein: an O-shaped sealing ring (13) is fixedly arranged on the upper portion of the adjusting screw rod (7), and the O-shaped sealing ring (13) is attached to and in sliding contact with the inner wall of the adjusting cavity (3).
6. An electrically controlled ball valve according to claim 1, wherein: adjusting chamber (3) top threaded mounting has sealed visor (14), just accommodate the lead screw (7) and pass sealed visor (14), sealed visor (14) upper surface is provided with dismantles ear (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921918542.1U CN211175481U (en) | 2019-11-08 | 2019-11-08 | Electric control ball valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921918542.1U CN211175481U (en) | 2019-11-08 | 2019-11-08 | Electric control ball valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211175481U true CN211175481U (en) | 2020-08-04 |
Family
ID=71808092
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921918542.1U Expired - Fee Related CN211175481U (en) | 2019-11-08 | 2019-11-08 | Electric control ball valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211175481U (en) |
-
2019
- 2019-11-08 CN CN201921918542.1U patent/CN211175481U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200804 |