CN110925453A - Electric control valve for preventing sphere from sagging - Google Patents
Electric control valve for preventing sphere from sagging Download PDFInfo
- Publication number
- CN110925453A CN110925453A CN201911328875.3A CN201911328875A CN110925453A CN 110925453 A CN110925453 A CN 110925453A CN 201911328875 A CN201911328875 A CN 201911328875A CN 110925453 A CN110925453 A CN 110925453A
- Authority
- CN
- China
- Prior art keywords
- sphere
- valve
- temperature sensor
- valve body
- sagging
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
- F16K5/06—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary with plugs having spherical surfaces; Packings therefor
- F16K5/0663—Packings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
- F16K31/04—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K37/00—Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given
- F16K37/0025—Electrical or magnetic means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
- F16K5/08—Details
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Taps Or Cocks (AREA)
- Electrically Driven Valve-Operating Means (AREA)
- Indication Of The Valve Opening Or Closing Status (AREA)
Abstract
The invention provides an electric control valve for preventing a sphere from sagging, which comprises a valve body, wherein a valve cover is arranged on one side of the valve body, the sphere is arranged in the valve body, the upper end of the sphere is connected with a rotating shaft for controlling the sphere to rotate, an upper positioning hole is formed right above the center of the outer surface of the sphere and is embedded with a positioning column at the lower end of the rotating shaft, a temperature sensor seat is arranged right below the center of the valve body and penetrates through a lower positioning hole at the right lower end of the center of the sphere to enter the sphere, and the temperature sensor seat is embedded with the lower positioning hole. The invention utilizes the fixed matching of the upper positioning hole and the rotating shaft and the fixed matching of the lower positioning hole and the temperature sensor seat to fix the sphere, the sphere rotates only by the rotating shaft in the three-dimensional space, the sphere is prevented from moving up and down, the pressure on the sphere can be balanced, the compression amount of the sphere on each point of the sealing ring is consistent, and the service life of the sealing ring is long.
Description
Technical Field
The invention relates to the technical field of valves, in particular to an electric control valve capable of preventing a sphere from sagging.
Background
The valves for adjusting the flow rate in the current market are various, and mainly comprise a plunger type stop valve, a differential pressure balance valve, a flow balance valve, an electric straight stroke adjusting valve and the like. The ubiquitous valve switching power that is increasing in the use in present heat supply and water supply system to the unable switch that leads to the valve, current valve is because of the weight of the ball itself, does not lead to the ball when the ball is rotatory at the center, makes the sealed atress of ball valve uneven, produces the revolving force bigger than normal, and sealing washer (pad) wearing and tearing increase simultaneously, and the life-span of valve reduces.
Disclosure of Invention
Aiming at the problem that the valve ball is not in the center of the ball when rotating due to the weight of the valve ball in the prior art, the invention provides an electric control valve for preventing the ball from drooping, which has the following specific technical scheme:
the utility model provides a prevent flagging automatically controlled valve of spheroid, includes the valve body, the inside of valve body is provided with the spheroid, spheroidal upper end is connected with the pivot that is used for controlling the spheroid rotation, the locating hole has been seted up down to the lower extreme just being located spheroidal surface under the spheroidal centre of sphere, fixed seal is provided with and penetrates down the locating hole and place the inside temperature sensor mount pad of spheroid in on the valve body, the cylinder stair structure who is used for supporting the spheroid has on the temperature sensor mount pad, the pivot can drive the spheroid and rotate on this cylinder stair structure and come the break-make pipeline.
Furthermore, the cylindrical step structure comprises a first cylinder and a second cylinder which is connected with the upper end of the first cylinder and is coaxially arranged, and the radius R1 of the first cylinder, the radius R2 of the second cylinder and the radius R3 of the lower positioning hole have the relation that R1 is greater than R3 and R2.
Furthermore, an upper positioning hole is formed in the position right above the center of the sphere and on the outer surface of the sphere, a positioning column is connected to the lower end of the rotating shaft, and the upper positioning hole is connected with the positioning column in an embedded mode.
Further, the positioning column is of an inverted convex shape.
Further, a temperature sensor hole for placing a temperature sensor is formed in the temperature sensor mounting seat.
Furthermore, a valve cover is arranged on one side of the valve body, and sealing gaskets are arranged at the joints of the valve body and the valve cover, the joints of the valve cover and the ball body, and the joints of the temperature sensor seat and the valve body.
Furthermore, the temperature sensor mounting seat and the valve body are of a detachable connection structure.
Furthermore, the upper end of the rotating shaft is connected with an actuator for driving the rotating shaft to rotate.
Further, the executor comprises an MCU module, a motor control module, a temperature control module, a pressure control module, an NFC near field communication module and a network communication module, wherein the motor control module, the temperature control module, the pressure control module, the NFC near field communication module and the network communication module are respectively connected with the MCU, and the network communication module comprises three communication modes of RS485, M-BUS and LoRa.
According to the technical scheme, the temperature sensor seat is structurally arranged (namely, the temperature sensor mounting seat is provided with the cylindrical step structure for supporting the ball body) and is connected with the bottom of the ball body, so that the ball body is fixed, the ball body only rotates through the rotating shaft in a three-dimensional space, the ball body is prevented from moving up and down, the pressure on the ball body can be balanced, the compression amount of the ball body on each point of the sealing ring is consistent, the service life of the sealing ring is long, the abrasion degree of the sealing ring is the same, the torque of the rotating shaft is prevented from being increased after the ball body inclines, the ball is prevented from being seriously clamped, and the current of the whole temperature control valve actuator is increased to cause scrapping.
Drawings
FIG. 1 is a schematic view of the overall cross-sectional structure of the valve body of the present invention;
FIG. 2 is an enlarged sectional view of the valve body according to the present invention;
FIG. 3 is a schematic view of a rotating shaft structure according to the present invention;
FIG. 4 is a schematic cross-sectional view of a sphere according to the present invention;
FIG. 5 is a schematic view of a temperature sensor mounting base according to the present invention;
fig. 6 is a schematic structural diagram of an actuator according to the present invention.
Detailed Description
The present invention will be described in detail with reference to the drawings and specific embodiments, wherein prior to describing embodiments of the present invention in detail, the terms and terminology used herein are used to explain the same or similar structures and components with the same names or same reference numbers for illustrative purposes only.
As shown in fig. 1-6, an electric control valve for preventing a sphere from sagging comprises a valve body 1, a valve cover 2 is arranged on one side of the valve body, a sphere 3 is arranged inside the valve body, a rotating shaft 4 for controlling the sphere to rotate is connected to the upper end of the sphere, an actuator 10 for driving the rotating shaft to rotate is connected to the upper end of the rotating shaft, the actuator comprises an MCU module 101, a motor control module 102, a temperature control module 103, a pressure control module 104, an NFC near-field communication module 105 and a network communication module 106 (shown in fig. 6), which are respectively connected to the MCU, wherein the network communication module comprises three communication modes, namely RS485, M-BUS and LoRa, and the selection of various communication modes meets the user requirements, thereby improving the user experience;
an upper positioning hole 5 is formed in the upper end of the sphere right above the sphere center and located on the outer surface of the sphere, the positioning column is of an inverted convex shape (shown in figure 3), the lower end of the rotating shaft is connected with the positioning column 6, the upper positioning hole is connected with the positioning column 6 in an embedded mode (the shape of the upper positioning hole is shown in figure 4), a temperature sensor seat hole 11 (shown in figure 2) is formed in the valve body right below the sphere center, a lower positioning hole 8 (shown in figure 2) is formed in the outer surface of the sphere right below the sphere center, a temperature sensor mounting seat 7 is fixedly and hermetically arranged on the valve body through the temperature sensor seat hole, the temperature sensor seat and the valve body are of a detachable connection structure, the temperature sensor seat is convenient to detach and clean an electric control valve in a sewage discharge mode, and a temperature sensor hole 12 for placing a;
the temperature sensor seat is inserted into the sphere through the temperature sensor seat hole and the lower positioning hole in sequence (as shown in figure 1), the temperature sensor mounting seat is provided with a cylindrical step structure for supporting the sphere, the cylindrical step structure surrounds the temperature sensor mounting seat, the cylindrical step structure comprises a first cylinder 701, the upper end of the first cylinder is connected with a second cylinder 702 (as shown in figure 5) which is coaxially arranged, the radius R1 of the first cylinder, the radius R2 of the second cylinder and the radius R3 of the lower positioning hole have the relation of R1 & gtR 3 & gtR 2, because the radius of the second cylinder is smaller than the radius of the lower positioning hole, the second cylinder can penetrate through the lower positioning hole and enter the sphere, the rotation of the sphere is not influenced, the connection and disconnection of a pipeline are realized, and the radius of the first cylinder is larger than the radius of the lower positioning hole, the first cylinder can not enter the lower positioning hole and plays a role of bearing the sphere, the ball body is fixed, the ball body only rotates through the rotating shaft in a three-dimensional space, the ball body is prevented from moving up and down, the pressure on the ball body can be balanced, the compression amount of the ball body on each point of the sealing ring is consistent, the service life of the sealing ring is long, meanwhile, the abrasion degree of the sealing ring is the same, the torque of the rotating shaft is prevented from being increased after the ball body is inclined, the ball is seriously clamped, and the whole temperature control valve actuator is scrapped due to the increase of the current;
sealing gaskets 9 are arranged at the joints of the valve body and the valve cover, the joints of the valve cover and the ball body, and the joints of the temperature sensor seat and the valve body, so that the sealing effect is ensured.
The above-mentioned embodiments are merely illustrative of the preferred embodiments of the present invention, and do not limit the scope of the present invention, and various modifications and improvements made to the technical solution of the present invention by those skilled in the art without departing from the spirit of the present invention should fall within the protection scope defined by the claims of the present invention.
Claims (9)
1. The utility model provides a prevent flagging automatically controlled valve of spheroid, includes valve body (1), the inside of valve body is provided with spheroid (3), spheroidal upper end is connected with pivot (4) that are used for controlling the spheroid rotation, a serial communication port, just be located spheroidal surface under the spheroidal centre of sphere and seted up down locating hole (8), fixed seal is provided with on the valve body and can penetrates down the locating hole and place inside temperature sensor mount pad (7) of spheroid in, the cylinder stair structure who is used for supporting the spheroid has on the temperature sensor mount pad, the pivot can drive the spheroid and rotate on this cylinder stair structure and come the break-make pipeline.
2. An electrically controlled valve for preventing the sagging of a ball according to claim 1, wherein said cylindrical step structure comprises a first cylinder (701), and a second cylinder (702) connected to the upper end of the first cylinder and coaxially disposed, and the radius R1 of the first cylinder, the radius R2 of the second cylinder and the radius R3 of the lower positioning hole have the relationship of R1 > R3 > R2.
3. The electric control valve for preventing the sphere from sagging according to claim 1, wherein an upper positioning hole (5) is formed at the position right above the sphere center of the sphere and on the outer surface of the sphere, a positioning column (6) is connected to the lower end of the rotating shaft, and the upper positioning hole is connected with the positioning column in an embedded manner.
4. An electrically controlled valve according to claim 3, wherein said positioning posts are of inverted convex shape.
5. An electrically controlled valve for preventing the sagging of a sphere according to claim 1, characterized in that the temperature sensor mounting seat is internally provided with a temperature sensor hole (12) for placing a temperature sensor.
6. An electric control valve for preventing a sphere from sagging according to claim 1, characterized in that a valve cover (2) is arranged on one side of the valve body, and sealing gaskets (9) are arranged at the joints of the valve body and the valve cover, the joints of the valve cover and the sphere, and the joints of the temperature sensor seat and the valve body.
7. An electrically controlled valve for preventing the sagging of a sphere according to claim 1, wherein said temperature sensor mounting seat and said valve body are a detachable connection structure.
8. An electrically controlled valve for preventing the sagging of a sphere according to claim 1, characterized in that an actuator (10) for driving the rotation of the rotation shaft is connected to the upper end of the rotation shaft.
9. The electric control valve for preventing the sphere from sagging according to claim 8, wherein the actuator comprises an MCU module (101), a motor control module (102), a temperature control module (103), a pressure control module (104), an NFC near field communication module (105) and a network communication module (106) which are respectively connected with the MCU, wherein the network communication module comprises three communication modes of RS485, M-BUS and LoRa.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911328875.3A CN110925453A (en) | 2019-12-20 | 2019-12-20 | Electric control valve for preventing sphere from sagging |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911328875.3A CN110925453A (en) | 2019-12-20 | 2019-12-20 | Electric control valve for preventing sphere from sagging |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110925453A true CN110925453A (en) | 2020-03-27 |
Family
ID=69863495
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911328875.3A Pending CN110925453A (en) | 2019-12-20 | 2019-12-20 | Electric control valve for preventing sphere from sagging |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110925453A (en) |
-
2019
- 2019-12-20 CN CN201911328875.3A patent/CN110925453A/en active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110526097A (en) | A kind of plate hoisting objects adsorbent equipment | |
| CN110925453A (en) | Electric control valve for preventing sphere from sagging | |
| CN211202950U (en) | Electric control valve for preventing sphere from sagging | |
| CN212899875U (en) | Novel binary channels butterfly valve | |
| CN205379572U (en) | Assembled fire gun | |
| CN219760820U (en) | Motor stator press-fitting tool | |
| CN2314190Y (en) | Magnetic driving ball valve | |
| CN219774855U (en) | Gas supply control valve of gas meter | |
| CN202274132U (en) | Pipe sealing device of uploaded eccentric semispherical valve | |
| CN217130385U (en) | Novel four-valve-clack type friction-free ball valve | |
| CN213117550U (en) | Gate valve with anti-freezing function | |
| CN217380917U (en) | Vertical long-shaft pump driving structure | |
| CN213392715U (en) | Condensate pump | |
| CN218718820U (en) | Opening pressure adjustable water conservancy control valve | |
| CN218000574U (en) | Multi-angle rotating adjusting faucet | |
| CN201823626U (en) | Shower nozzle | |
| CN216430561U (en) | Sealing structure of electric control one-way fixed ball valve | |
| CN219198142U (en) | Water supply and drainage pressure maintaining valve | |
| CN216200749U (en) | Double-seal valve seat with auxiliary seal | |
| CN212752024U (en) | Connecting structure of pump and motor | |
| CN209925731U (en) | Plane sealing electric valve | |
| CN2773359Y (en) | End-face sealer of high-pressure centrifugal water pump | |
| CN211082883U (en) | Valve seat with double sealing effect | |
| CN212992093U (en) | Dual dustproof and waterproof sealing device of waterproof fan motor shaft body end | |
| CN212004359U (en) | Expanding type bidirectional hard sealing ball valve |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |