CN210830508U - Miniature electric butterfly valve - Google Patents
Miniature electric butterfly valve Download PDFInfo
- Publication number
- CN210830508U CN210830508U CN201921287473.9U CN201921287473U CN210830508U CN 210830508 U CN210830508 U CN 210830508U CN 201921287473 U CN201921287473 U CN 201921287473U CN 210830508 U CN210830508 U CN 210830508U
- Authority
- CN
- China
- Prior art keywords
- valve body
- plate
- connecting plate
- butterfly valve
- shaft
- 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.)
- Active
Links
Images
Landscapes
- Lift Valve (AREA)
- Electrically Driven Valve-Operating Means (AREA)
Abstract
The utility model discloses a micro electric butterfly valve, which comprises an electric actuator and a butterfly valve body, wherein the lower end of the electric actuator is provided with a mounting plate, a mounting hole is arranged on the mounting plate, the mounting hole is in threaded connection with a valve body connecting frame, the valve body connecting frame comprises a control connecting plate and a main connecting plate, the control connecting plate is fixedly connected with the main connecting plate, a connecting hole matched with the mounting hole is arranged on the control connecting plate, the valve body comprises a left valve body, a right valve body and a valve plate, a plurality of flange holes are arranged on the left valve body and the right valve body, a plurality of fixing holes right opposite to the flange holes are arranged on the main connecting plate, a bolt is in threaded connection with a nut after passing through the main connecting plate, the left valve body and the right valve body, the electric actuator comprises an output shaft, the valve plate comprises a rotating, through the arrangement, the valve body connecting frame directly connects the electric actuating mechanism to the valve body, the valve plate rotates more stably, and the service life of the valve is prolonged.
Description
Technical Field
The utility model relates to a valve field, in particular to miniature electric butterfly valve.
Background
At present, chinese patent publication No. CN206708499U discloses an electric adjusting butterfly valve, which comprises a battery box, a top cover, a groove, a sealing plate, a first adjusting button, a bolt, a second adjusting button, a sealing ring, a first round tube, a shunt tube, a second round tube, a round hole, a valve shaft, and a valve body, wherein the battery box is connected with the valve body, the top cover is located at the top of the sealing plate, the groove is located at the right side of the top cover, the sealing plate is located at the top of the valve body, the first adjusting button is located at one end of the valve body, the bolt is located at the left side of the top cover, the second adjusting button is located below the first adjusting button, a switch is located at the left side of the second adjusting button, the sealing ring is located at the top of the valve shaft, the first round tube and the second round tube are connected through the shunt tube, the shunt tube is located at the bottom, the valve body is connected with the top cover through a sealing plate.
The electric control structure of the electric adjusting butterfly valve is arranged at the upper end of the valve shaft, the electric control device and the valve shaft rotate together, the valve shaft rotates and is stressed simultaneously, the electric adjusting butterfly valve is easy to damage, the structural stability is poor, and in addition, an electric actuating mechanism is large in size and is not beneficial to being arranged in small equipment.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a miniature electric butterfly valve, it has stable in structure, space occupies little advantage.
The above technical purpose of the present invention can be achieved by the following technical solutions:
a miniature electric butterfly valve comprises an electric actuating mechanism and a butterfly valve body, wherein the lower end of the electric actuating mechanism is provided with an installation sheet, the mounting plate is provided with a mounting hole, the mounting hole is in threaded connection with a valve body connecting frame, the valve body connecting frame comprises a control connecting plate and a main connecting plate, the control connecting plate is fixedly connected with the main connecting plate, a connecting hole matched with the mounting hole is formed in the control connecting plate, the valve body comprises a left valve body, a right valve body and a valve plate, a plurality of flange holes are arranged on the left valve body and the right valve body, a plurality of fixing holes which are opposite to the flange holes are arranged on the main connecting plate, bolts penetrate through the main connecting plate, the left valve body and the right valve body and are connected with nuts through threads, the electric actuator comprises an output shaft, the valve plate comprises a rotating shaft, a transmission shaft is connected between the output shaft and the rotating shaft, and the transmission shaft is used for transmitting the rotation of the output shaft to the rotating shaft.
Further setting: the main connecting plate is perpendicular to the control connecting plate, and the upper end of the control connecting plate is abutted to the electric actuating mechanism.
Further setting: and the main connecting plate and the control connecting plate are mutually welded.
Further setting: the cross section of the output shaft is oval, an output groove for inserting the output shaft is formed in the upper end of the transmission shaft, the rotating shaft comprises a rotating section and a connecting section, the cross section of the connecting section is rectangular, and the lower end of the transmission shaft is correspondingly provided with the rotating groove for inserting the connecting section.
Further setting: the rotating section is provided with a horizontal positioning hole, and the side surface of the rotating groove of the transmission shaft is correspondingly provided with a locking hole which is opposite to the positioning hole.
Further setting: the transmission shaft is provided with a horizontal conical shaft hole for connecting a manual handle.
The utility model discloses following beneficial effect has:
1. the electric actuating mechanism is directly connected to the valve body through the valve body connecting frame, so that pressure on the valve plate is avoided, the structure is reasonable, the valve plate rotates more stably, and the service life of the valve is prolonged;
2. the main connecting plate and the valve body are installed and fixed together through bolts, the connection is firm, the installation mode is simple, the installation structure is positioned between the electric actuating mechanism and the valve, and the occupied space is small;
3. the actuating mechanism is small in size, large in torque, applicable to all manual butterfly valves below DN50 and high in universality.
Drawings
FIG. 1 is a schematic view of the overall structure of the embodiment;
FIG. 2 is a schematic cross-sectional view of the embodiment in the axial direction of the rotating shaft;
fig. 3 is an exploded view of the embodiment.
In the figure, 1, a butterfly valve body; 2. the valve body connecting frame; 3. an electric actuator; 4. a pull ring; 5. an output shaft; 6. mounting a sheet; 7. mounting holes; 8. a left valve body; 9. a right valve body; 10. a valve plate; 11. a rotating shaft; 12. a plate body; 13. a rotating section; 14. a connecting section; 15. positioning holes; 16. a control connection board; 17. a main connection plate; 18. connecting holes; 19. a fixing hole; 20. a drive shaft; 21. an output slot; 22. A rotating groove; 23. a locking hole; 24. a conical shaft hole.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Example (b): a miniature electric butterfly valve is shown in figure 1 and comprises a butterfly valve body 1, a valve body connecting frame 2 and an electric actuating mechanism 3.
Referring to fig. 1, the electric actuator 3 includes a control pull ring 4, an output shaft 5 and a mounting plate 6, a mounting hole 7 is formed on the mounting plate 6, the cross section of the output end of the output shaft 5 is oval, and the pull ring 4 is used for pulling the output shaft 5 into the electric actuator 3.
Referring to fig. 1 to 3, a butterfly valve body 1 includes a left valve body 8 and a right valve body 9 flange-coupled to each other, and a valve plate 10 rotatably coupled between the left valve body 8 and the right valve body 9, the valve plate 10 including a rotation shaft 11 and a plate body 12. The edges of the left valve body 8 and the right valve body 9 are provided with four flange holes which are respectively positioned at the upper end, the lower end and two sides. The left valve body 8 and the right valve body 9 are attached to the upper side of the position and are provided with a rotating groove for the connecting shaft to pass through, a rotating hole is formed between the left valve body 8 and the right valve body 9, the rotating shaft 11 comprises a rotating section 13 and a connecting section 14, the rotating section 13 is located in the rotating hole, a horizontal positioning hole 15 is formed in the connecting section 14, and the cross section of the connecting section 14 is rectangular.
Referring to fig. 1 to 3, the valve body connecting frame 2 includes the control connecting plate 16 and the main connecting plate 17 that weld each other, and main connecting plate 17 is the fork form, and control connecting plate 16 perpendicular to main connecting plate 17 has seted up on the control connecting plate 16 with mounting hole 7 complex connecting hole 18, and the bolt passes connecting hole 18 and is connected mounting plate 6 and control connecting plate 16 with the nut cooperation, and when connecting, the upper edge of control connecting plate 16 is contradicted with electric actuator 3's lower extreme, avoids electric actuator 3 to take place to rotate relative control connecting plate 16. The lower end of the main connecting plate 17 is tightly attached to the flange edge of the left valve body 8, the lower end edge of the main connecting plate 17 is identical to the edge profile of the left valve body 8, the lower end of the main connecting plate 17 is provided with a fixing hole 19 facing the flange holes on the two sides, and a bolt penetrates through the fixing hole 19 and the flange holes on the two sides to fix the left valve body 8, the right valve body 9, the main connecting plate 17 and the left valve body 8 mutually.
Referring to fig. 2 and 3, a transmission shaft 20 is connected between the rotating shaft 11 and the output shaft 5 of the electric actuator 3, an elliptical output groove 21 is formed in the upper end of the transmission shaft 20, the cross section of the output groove 21 is the same as the cross section of the output end of the output shaft 5, and the rotating shaft 11 is inserted into the output groove 21. The lower end of the transmission shaft 20 is provided with a rotating groove 22, the rotating groove 22 is rectangular and has the same cross section shape as the connecting section 14 of the rotating shaft 11, and the side surface of the rotating groove 22 is provided with a locking hole 23 facing the positioning hole 15. A horizontal conical shaft hole 24 is formed between the early rotation groove 22 and the output groove 21 of the transmission shaft 20 and is used for connecting a rotation handle and manually controlling the rotation of the valve plate 10.
During installation, the butterfly valve body 1 and the main connecting plate 17 are fixed through bolts, the transmission shaft 20 is sleeved on the connecting section 14 of the connecting shaft, the locking hole 23 is opposite to the positioning hole 15, the electric actuator 3 is connected from the upper side, the output shaft 5 is inserted into the output groove 21, the mounting piece 6 is attached to the control connecting plate 16, the mounting piece 6 is fixed with the control connecting plate 16 through the bolts, and the electric butterfly valve is assembled.
When the electric butterfly valve is used, the electric actuating mechanism 3 controls the rotation of the output shaft 5 according to the electric signal, and the output shaft 5 drives the valve plate 10 to rotate through the transmission shaft 20, so that the electric butterfly valve is opened and closed.
The above-described embodiments do not limit the scope of the present invention. Any modification, equivalent replacement, and improvement made within the spirit and principle of the above-described embodiments should be included in the protection scope of the technical solution.
Claims (6)
1. A miniature electric butterfly valve comprises an electric actuator and a butterfly valve body, and is characterized in that the lower end of the electric actuator is provided with a mounting plate, the mounting plate is provided with a mounting hole, the mounting hole is in threaded connection with a valve body connecting frame, the valve body connecting frame comprises a control connecting plate and a main connecting plate, the control connecting plate is fixedly connected with the main connecting plate, the control connecting plate is provided with a connecting hole matched with the mounting hole, the butterfly valve body comprises a left valve body, a right valve body and a valve plate, the left valve body and the right valve body are provided with a plurality of flange holes, the main connecting plate is provided with a plurality of fixing holes right opposite to the flange holes, bolts penetrate through the main connecting plate, the left valve body and the right valve body and are in threaded connection with nuts, the electric actuator comprises an output shaft, the valve plate comprises a rotating shaft, the transmission shaft is used for transmitting the rotation of the output shaft to the rotating shaft.
2. The butterfly valve of claim 1, wherein the main connection plate and the control connection plate are perpendicular to each other, and an upper end of the control connection plate abuts against the electric actuator.
3. The miniature electric butterfly valve of claim 1, wherein the main connection plate and the control connection plate are welded to each other.
4. The miniature electric butterfly valve according to claim 1, wherein the cross section of the output shaft is oval, the upper end of the transmission shaft is provided with an output groove for the output shaft to be inserted into, the rotation shaft comprises a rotation section and a connection section, the cross section of the connection section is rectangular, and the lower end of the transmission shaft is correspondingly provided with a rotation groove for the connection section to be inserted into.
5. The micro electric butterfly valve according to claim 4, wherein the rotation section is provided with a horizontal positioning hole, and the transmission shaft is correspondingly provided with a locking hole facing the positioning hole on the side surface of the rotation groove.
6. The miniature electric butterfly valve according to claim 1, wherein the transmission shaft is provided with a horizontal conical shaft hole for connecting a manual handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921287473.9U CN210830508U (en) | 2019-08-09 | 2019-08-09 | Miniature electric butterfly valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921287473.9U CN210830508U (en) | 2019-08-09 | 2019-08-09 | Miniature electric butterfly valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210830508U true CN210830508U (en) | 2020-06-23 |
Family
ID=71251531
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921287473.9U Active CN210830508U (en) | 2019-08-09 | 2019-08-09 | Miniature electric butterfly valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210830508U (en) |
-
2019
- 2019-08-09 CN CN201921287473.9U patent/CN210830508U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201100471Y (en) | Angle stroke electric execution machine | |
| CN210830508U (en) | Miniature electric butterfly valve | |
| CN211790181U (en) | Transmission mechanism in explosion-proof box | |
| CN210761258U (en) | Locking mechanical system and unmanned aerial vehicle cabin | |
| CN209746357U (en) | Selenium drum structure capable of being rapidly disassembled and assembled | |
| CN208444794U (en) | Manually operable motor-operating mechanism | |
| CN217328701U (en) | Electric ball valve driving device | |
| CN219692390U (en) | Angle stroke actuator convenient to connect with valve | |
| CN204002020U (en) | A kind of for the rotation seat on door lock side's core assembly | |
| CN204966386U (en) | Indoor high -voltage vacuum circuit breaker's manual energy storage equipment | |
| CN202402409U (en) | Detachable cover plate fixing device | |
| WO2020113649A1 (en) | Direct-drive valve body control device | |
| CN218614164U (en) | Door plant structure and robot | |
| CN219639612U (en) | Valve device capable of being opened automatically | |
| CN219728529U (en) | Unmanned aerial vehicle aileron structure | |
| CN114542823B (en) | Flange connecting piece with internal adjusting and locking mechanism | |
| CN215108199U (en) | Labor-saving door plate suitable for semiconductor equipment | |
| CN219409044U (en) | Integral wind vane brake with installation guide | |
| CN205564668U (en) | Emergency brake -dividing device | |
| CN219427087U (en) | Tensioning assembly for producing prefabricated parts | |
| CN216692368U (en) | Driving mechanism of electric actuator and electric actuator | |
| CN210987947U (en) | Automatic anus opener | |
| CN220956887U (en) | Self-locking tap | |
| CN219240874U (en) | Steel structure spliced connecting part | |
| CN217271779U (en) | Gear shaft of actuating mechanism |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |