CN215568078U

CN215568078U - Multifunctional ball valve

Info

Publication number: CN215568078U
Application number: CN202121137849.5U
Authority: CN
Inventors: 陈方斌; 曾茂生
Original assignee: Yuhuan Zhidikang Fluid Technology Co ltd
Current assignee: Yuhuan Zhidikang Fluid Technology Co ltd
Priority date: 2021-05-25
Filing date: 2021-05-25
Publication date: 2022-01-18
Anticipated expiration: 2031-05-25

Abstract

The utility model discloses a multifunctional ball valve, which relates to the technical field of valves, and adopts the technical scheme that: the ball valve comprises a ball valve body, a ball core and a valve rod, wherein a fluid channel is arranged in the ball valve body, and the ball core is rotatably arranged in the fluid channel and can control the on-off of the fluid channel; the ball valve body is also provided with a control hole communicated with the fluid channel, the valve rod is rotatably arranged in the control hole, the inner end of the valve rod is connected with the ball core, and the valve rod can drive the ball core to rotate; the ball valve body is provided with a first detection hole, a second detection hole and a third detection hole at intervals, a flow velocity sensor capable of detecting the flow velocity of fluid is arranged in the first detection hole, a temperature sensor capable of detecting the temperature of the fluid is arranged in the second detection hole, and a pressure sensor capable of detecting the pressure of the fluid is arranged in the third detection hole. The ball valve has multiple functions and is suitable for fluid conveying pipelines with higher requirements on fluid flow rate, pressure, temperature and the like.

Description

Multifunctional ball valve

Technical Field

The utility model relates to the technical field of valves, in particular to a multifunctional ball valve.

Background

In a fluid conveying pipeline, a metering system and a valve for controlling on-off are usually two independent devices, namely, the metering system is independently designed in the pipeline, and the valve is designed at other positions of the pipeline, so that the integral installation cost is higher, and phenomena such as inaccurate metering and the like are easily caused.

At present, chinese patent with publication number CN102788166A discloses a stop regulating metering valve, which comprises a valve body, a spherical valve core, a hollow valve rod, an impeller and a rotor type meter, wherein the valve body is composed of a left valve body and a right valve body, and the spherical valve core driven by the hollow valve rod is assembled in a combined cavity of the left valve body and the right valve body; the periphery of the hollow valve rod is provided with a limit lock for rotating the hollow valve rod and driving the spherical valve core to open and close, and the closing and opening angles of the spherical valve core are controlled; the lower part of the transmission rod sleeved in the hollow cavity of the hollow valve rod is connected with an impeller, the top end of the transmission rod is connected with a meter core of the rotary-wing meter, and the impeller drives the transmission rod to rotate to drive the meter core at the top end of the transmission rod to synchronously rotate to meter the flow.

The technical scheme has the following defects: although the ball valve integrates stopping, adjusting and metering, the ball valve is not suitable for fluid conveying pipelines with high requirements on fluid flow rate, pressure, temperature and the like, namely the ball valve has less functions, if the ball valve is installed in the fluid conveying pipeline, when the numerical values of the pressure, the temperature and the like in the fluid pipeline are required to be known, a plurality of detection elements still need to be additionally installed at other positions of the pipeline, the use of a user is inconvenient, meanwhile, lines of the detection elements cannot be centrally arranged at a certain position, and the overhauling and centralized management of the lines of the detection elements are influenced.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model aims to provide a multifunctional ball valve which has the advantage of multiple functions.

The technical purpose of the utility model is realized by the following technical scheme: a multifunctional ball valve comprises a ball valve body, a ball core and a valve rod, wherein a fluid channel is formed in the ball valve body, and the ball core is rotatably arranged in the fluid channel and can control the on-off of the fluid channel; the ball valve body is also provided with a control hole communicated with the fluid channel, the valve rod is rotatably arranged in the control hole, the inner end of the valve rod is connected with the ball core, and the valve rod can drive the ball core to rotate; the ball valve is characterized in that a first detection hole, a second detection hole and/or a third detection hole are arranged on the ball valve body at intervals, a flow velocity sensor capable of detecting the flow velocity of fluid is arranged in the first detection hole, a temperature sensor capable of detecting the temperature of the fluid is arranged in the second detection hole, and a pressure sensor capable of detecting the pressure of the fluid is arranged in the third detection hole.

Through the technical scheme, the ball valve body is connected into the fluid conveying pipeline, and the valve rod controls the ball core to rotate, so that the on-off control of the fluid channel is realized; after the ball core rotates to intercommunication fluid passage, flow sensor can detect the fluid velocity of flow in the fluid passage, and temperature sensor then can detect the fluid temperature in the fluid passage, and pressure sensor then detects the fluid pressure in the fluid passage, can install the detecting element that needs additional in inspection hole two, inspection hole three according to actual need, and the function of this ball valve is comparatively various, is applicable to the fluid delivery pipeline that the requirement is higher such as fluid velocity of flow, pressure and temperature. In a fluid conveying pipeline without requirements on parameters such as fluid flow rate, pressure, temperature and the like, only a flow rate sensor, a temperature sensor or a pressure sensor needs to be disconnected; or the flow velocity sensor, the temperature sensor and the pressure sensor are removed, and the first detection hole, the second detection hole and the third detection hole are blocked by the plugs, so that the fluid conveying pipeline cannot leak. In addition, when other parameters in the fluid conveying pipeline need to be measured, all or part of the sensors which are not needed are removed, and then the needed detection elements are replaced in the first detection hole, the second detection hole or the third detection hole, so that the application range is wider.

Preferably, the ball valve body comprises a valve body and a valve cap, and the valve cap is detachably connected with the valve body; the fluid passage comprises a first flow passage arranged on the valve body and a second flow passage arranged on the valve cap, and the ball core is arranged in the first flow passage.

Through above-mentioned technical scheme, the ball core is packed into runner one back, is connected valve cap and valve body again, the equipment of this ball valve of being convenient for.

Preferably, the control hole is formed in the valve body.

Through above-mentioned technical scheme, because the less reason of valve cap volume, the control hole is seted up on the valve body, the processing of being more convenient for, the valve stem control ball core of being more convenient for moreover.

Preferably, the valve body is provided with a first boss, a second boss and a third boss at intervals, the first detection hole is formed in the first boss, the second detection hole is formed in the second boss, and the third detection hole is formed in the third boss.

Through above-mentioned technical scheme, boss one, boss two and the setting of boss three have increased the structural strength of valve body.

Preferably, the first detection hole, the second detection hole and the third detection hole are all communicated with the first flow channel.

Through the technical scheme, the flow velocity sensor, the temperature sensor and the pressure sensor detect the fluid in the first flow channel, and the lines of the flow velocity sensor, the temperature sensor and the pressure sensor can be arranged near the valve body in a centralized mode.

Preferably, a connecting hole is formed in the ball core, the connecting hole can be communicated with the fluid channel, a rotating impeller is rotatably connected in the connecting hole, and fluid in the fluid channel can drive the rotating impeller to rotate; the ball core is kept away from the tip of valve rod has seted up the hole of stepping down, the hole of stepping down with the connecting hole intercommunication, flow rate sensor can pass through the hole response of stepping down rotate impeller's rotation.

Through above-mentioned technical scheme, flow rate sensor detects the rotation of impeller through the hole of stepping down to realize the detection to the fluid velocity of flow.

Preferably, can dismantle in the inspection hole one and be connected with the location stopper, the inner of location stopper stretches into let the downthehole and be close to rotary impeller, the mounting groove has been seted up on the location stopper, flow rate sensor set up in the tank bottom of mounting groove.

Through above-mentioned technical scheme, the location stopper blocks up inspection hole one, and the inner of location stopper stretches into the hole of stepping down and is close to the rotating impeller for flow sensor is enough close to the rotating impeller, thereby increases flow sensor's detection precision.

Preferably, the temperature sensor is detachably connected to the second detection hole.

Through the technical scheme, the temperature sensor is convenient to disassemble and assemble.

Preferably, the third detection hole comprises a fixed groove and a connecting groove, the connecting groove is communicated with the first flow channel, the connecting groove is communicated with the fixed groove, and the pressure sensor is detachably connected to the inside of the fixed groove.

Through above-mentioned technical scheme, the fluid in the fluid passage gets into the fixed slot from the connecting groove to be convenient for pressure sensor detects fluidic pressure.

Preferably, the fixing groove is internally detachably connected with a fastener, the fastener is provided with a through hole communicated with the fixing groove, the pressure sensor is connected in the fastener, and the pressure sensor can detect the water pressure in the through hole.

Through the technical scheme, fluid in the fluid channel enters the through hole through the connecting groove and the fixing groove, and the pressure sensor can detect the pressure of the fluid in the through hole; in addition, when the pressure sensor is disassembled and assembled, only the fastener is required to be disassembled, so that the pressure sensor is convenient to disassemble and assemble.

Drawings

FIG. 1 is a schematic external structural view of a ball valve body according to an embodiment;

FIG. 2 is a schematic view of the full cross-section of FIG. 1;

FIG. 3 is an external view of the embodiment;

FIG. 4 is a schematic view of the full cross-section of FIG. 3;

FIG. 5 is another schematic view of the full cross-section of FIG. 3;

FIG. 6 is a schematic structural view of a core in an embodiment;

fig. 7 is a schematic view of the full-section structure of fig. 6.

Reference numerals: 100. a ball valve body; 110. a valve body; 111. a first flow channel; 112. a control hole; 120. a bonnet; 121. a second flow passage; 130. a fluid channel; 140. a first boss; 141. detecting a first hole; 150. a second boss; 151. measuring a second hole; 160. a boss III; 161. detecting a third hole; 1611. fixing grooves; 1612. connecting grooves;

200. a ball core; 210. connecting holes; 211. rotating the impeller; 220. a hole of abdication;

300. a valve stem;

400. a flow rate sensor;

500. a temperature sensor;

600. a pressure sensor;

700. a positioning plug; 710. mounting grooves;

800. a fastener; 810. and a through hole.

Detailed Description

In the description of the present invention, it should be noted that the terms "upper", "lower", "inside", "outside", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

The present invention will be described in further detail with reference to the accompanying drawings.

A multifunctional ball valve, as shown in fig. 1 to 7, comprises a ball valve body 100, a ball core 200 and a valve rod 300, wherein the ball valve body 100 is provided with a fluid channel 130, the ball core 200 is rotatably arranged in the fluid channel 130 and can control the on-off of the fluid channel 130; the ball valve body 100 is further provided with a control hole 112 communicated with the fluid channel 130, the valve rod 300 is rotatably arranged in the control hole 112, the inner end of the valve rod 300 is connected with the ball core 200, and the valve rod 300 can drive the ball core 200 to rotate; the ball valve body 100 is provided with a first detection hole 141, a second detection hole 151 and/or a third detection hole 161 at intervals, a flow rate sensor 400 capable of detecting the flow rate of fluid is arranged in the first detection hole 141, a temperature sensor 500 capable of detecting the temperature of the fluid is arranged in the second detection hole 151, and a pressure sensor 600 capable of detecting the pressure of the fluid is arranged in the third detection hole 161.

The ball valve body 100 comprises a valve body 110 and a bonnet 120, the bonnet 120 is in threaded connection with the valve body 110, and a control hole 112 is formed in the valve body 110; the fluid passage 130 includes a first flow passage 111 opened on the valve body 110 and a second flow passage 121 opened on the bonnet 120, the ball core 200 is disposed in the first flow passage 111, and the ball core 200 can control the connection and disconnection between the first flow passage 111 and the second flow passage 121.

The valve body 110 is provided with a first boss 140, a second boss 150 and a third boss 160 at intervals, a first detection hole 141 is formed in the first boss 140, a second detection hole 151 is formed in the second boss 150, and a third detection hole 161 is formed in the third boss 160; the first detection hole 141 is close to the ball core 200, and the first detection hole 141, the second detection hole 151 and the third detection hole 161 are all communicated with the first flow channel 111.

A connecting hole 210 is formed in the ball core 200, the connecting hole 210 can be communicated with the fluid channel 130, a rotating impeller 211 is rotatably connected in the connecting hole 210, fluid in the fluid channel 130 can drive the rotating impeller 211 to rotate, the rotating impeller 211 is made of a magnetic material, or magnetic steel is arranged on the rotating impeller 211; the end of the ball core 200 away from the valve rod 300 is provided with a yielding hole 220, the yielding hole 220 communicates the first detection hole 141 with the connection hole 210, so that the flow rate sensor 400 can sense the rotation of the rotating impeller 211 through the yielding hole 220. Further, a positioning plug 700 is connected to the first detection hole 141 in a clamping or threaded manner, the inner end of the positioning plug 700 extends into the abdicating hole 220 and is close to the rotating impeller 211, a mounting groove 710 is formed in the positioning plug 700, and the flow rate sensor 400 is arranged at the bottom of the mounting groove 710. Flow sensor 400 is preferably a hall sensor.

The temperature sensor 500 is clamped or screwed in the second detection hole 151.

The third detection hole 161 includes a fixed groove 1611 and a connection groove 1612, the connection groove 1612 is communicated with the first flow passage 111, the connection groove 1612 is communicated with the fixed groove 1611, and the pressure sensor 600 is detachably connected in the fixed groove 1611. Specifically, a fastening piece 800 is clamped or screwed in the fixing groove 1611, a through hole 810 communicated with the fixing groove 1611 is formed in the fastening piece 800, the pressure sensor 600 is connected in the fastening piece 800, and the pressure sensor 600 can detect the water pressure in the through hole 810.

The working principle of the multifunctional ball valve is as follows:

the ball valve body 100 is connected to a fluid conveying pipeline, and the valve rod 300 controls the ball core 200 to rotate, so that the connecting hole 210 connects or separates the first flow passage 111 and the second flow passage 121, and the on-off of the fluid passage 130 by the ball core 200 is controlled.

The valve rod 300 drives the ball core 200 to rotate, the ball core 200 rotates to be communicated with the fluid channel 130, the fluid passing through the rotating impeller 211 can drive the rotating impeller 211 to rotate, the rotating impeller 211 rotates for a circle, the flow rate sensor 400 outputs a pulse, the revolution of the rotating impeller 211 is measured, the flow rate of the fluid in the fluid channel 130 can be calculated through the revolution of the rotating impeller 211, the temperature sensor 500 can detect the temperature of the fluid in the fluid channel 130, and the pressure sensor 600 detects the pressure of the fluid in the fluid channel 130.

The ball valve has multiple functions and is suitable for fluid conveying pipelines with higher requirements on fluid flow rate, pressure, temperature and the like.

In a fluid conveying pipeline without requirements on parameters such as fluid flow rate, pressure, temperature and the like, only the flow sensor 400, the temperature sensor 500 and the pressure sensor 600 need to be disconnected; or the flow rate sensor 400, the temperature sensor 500 and the pressure sensor 600 are removed, and the first detection hole 141, the second detection hole 151 and the third detection hole 161 are blocked by plugs, so that the fluid conveying pipeline does not leak.

In addition, when other parameters in the fluid conveying pipeline need to be measured, the unnecessary sensors are removed, and then the required detection elements are replaced in the first detection hole 141, the second detection hole 151 and/or the third detection hole 161, so that the application range is wider.

The above description is intended to be illustrative of the present invention and not to limit the scope of the utility model, which is defined by the claims appended hereto.

Claims

1. A multifunctional ball valve is characterized in that: the ball valve comprises a ball valve body (100), a ball core (200) and a valve rod (300), wherein a fluid channel (130) is arranged in the ball valve body (100), the ball core (200) is rotatably arranged in the fluid channel (130) and can control the on-off of the fluid channel (130); the ball valve body (100) is further provided with a control hole (112) communicated with the fluid channel (130), the valve rod (300) is rotatably arranged in the control hole (112), the inner end of the valve rod (300) is connected with the ball core (200), and the valve rod (300) can drive the ball core (200) to rotate; the ball valve is characterized in that a first detection hole (141), a second detection hole (151) and/or a third detection hole (161) are arranged on the ball valve body (100) at intervals, a flow velocity sensor (400) capable of detecting the flow velocity of fluid is arranged in the first detection hole (141), a temperature sensor (500) capable of detecting the temperature of the fluid is arranged in the second detection hole (151), and a pressure sensor (600) capable of detecting the pressure of the fluid is arranged in the third detection hole (161).

2. The multi-function ball valve of claim 1, wherein: the ball valve body (100) comprises a valve body (110) and a valve cap (120), wherein the valve cap (120) is detachably connected with the valve body (110); the fluid passage (130) comprises a first flow passage (111) arranged on the valve body (110) and a second flow passage (121) arranged on the bonnet (120), and the ball core (200) is arranged in the first flow passage (111).

3. The multi-function ball valve of claim 2, wherein: the control hole (112) is arranged on the valve body (110).

4. The multi-function ball valve of claim 2, wherein: the valve body (110) is provided with boss one (140), boss two (150) and boss three (160) at the interval, inspection hole one (141) is seted up on boss one (140), inspection hole two (151) are seted up on boss two (150), inspection hole three (161) are seted up on boss three (160).

5. The multi-function ball valve of claim 4, wherein: the first detection hole (141), the second detection hole (151) and the third detection hole (161) are communicated with the first flow channel (111).

6. The multi-function ball valve of claim 2, wherein: a connecting hole (210) is formed in the ball core (200), the connecting hole (210) can be communicated with the fluid channel (130), a rotating impeller (211) is rotationally connected in the connecting hole (210), and fluid in the fluid channel (130) can drive the rotating impeller (211) to rotate; ball core (200) are kept away from the tip of valve rod (300) has seted up hole of stepping down (220), hole of stepping down (220) with connecting hole (210) intercommunication, flow rate sensor (400) can pass through hole of stepping down (220) response rotate the rotation of impeller (211).

7. The multi-function ball valve of claim 6, wherein: can dismantle in inspection hole (141) and be connected with location stopper (700), the inner of location stopper (700) stretches into in the hole of stepping down (220) and be close to rotate impeller (211), mounting groove (710) have been seted up on location stopper (700), flow rate sensor (400) set up in the tank bottom of mounting groove (710).

8. The multi-function ball valve of claim 2, wherein: the temperature sensor (500) is detachably connected to the second detection hole (151).

9. The multi-function ball valve of claim 2, wherein: the detection hole III (161) comprises a fixed groove (1611) and a connecting groove (1612), the connecting groove (1612) is communicated with the flow channel I (111), the connecting groove (1612) is communicated with the fixed groove (1611), and the pressure sensor (600) is detachably connected in the fixed groove (1611).

10. The multi-function ball valve of claim 9, wherein: the fixing groove (1611) is internally detachably connected with a fastening piece (800), the fastening piece (800) is provided with a through hole (810) communicated with the fixing groove (1611), the pressure sensor (600) is connected to the inside of the fastening piece (800), and the pressure sensor (600) can detect the water pressure in the through hole (810).