CN209385677U - A kind of butterfly valve - Google Patents
A kind of butterfly valve Download PDFInfo
- Publication number
- CN209385677U CN209385677U CN201920097860.XU CN201920097860U CN209385677U CN 209385677 U CN209385677 U CN 209385677U CN 201920097860 U CN201920097860 U CN 201920097860U CN 209385677 U CN209385677 U CN 209385677U
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- CN
- China
- Prior art keywords
- bevel gear
- operating case
- shaft
- underdrive
- manual
- 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.)
- Expired - Fee Related
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- Electrically Driven Valve-Operating Means (AREA)
- Mechanically-Actuated Valves (AREA)
Abstract
The utility model discloses a kind of butterfly valves, its drip irrigation device includes valve body, valve plate is rotatably connected in valve body, the upper end of valve plate is fixed with shaft, the upper end of the valve body is fixed with operating case, the shaft protrudes into operating case, movable stand is arranged in the shaft, movable stand and one end from operating case stretch out and with operating case sliding be located by connecting, drive bevel gear and underdrive bevel gear are rotatably connected on the movable stand, the shaft is equipped with sliding slot, the upper drive bevel gear and underdrive bevel gear are set in outside shaft and are slidably connected with sliding slot, the manual bevel gear that can be rotated automatically and be located at the electronic bevel gear above upper drive bevel gear and can rotate and be located at below underdrive bevel gear manually is equipped in the operating case, the distance between the upper drive bevel gear and underdrive bevel gear be less than manual bevel gear and The distance between electronic bevel gear.The utility model has the function of that valve plate can manually control can also Electronic control.
Description
Technical field
The utility model relates to a kind of valves, and more specifically it is related to a kind of butterfly valve.
Background technique
Need to install the control that butterfly valve carries out gas flow and speed in airflow channel, butterfly valve generally comprised for pipe
Road equipment etc. is attached the valve seat of installation, the valve body being fixedly mounted in valve seat, wears valve seat and valve body and protrude valve seat
Valve rod, the butterfly plate being fixed on valve rod and it is fixedly mounted on driving assembly above valve seat for driving stem rotation.
With the development of power equipment, the butterfly valve manually controlled is largely replaced by the butterfly valve of motor control, traditional
Hand-operated butterfly valve is inconvenient when in use, and service precision is not high, and automatically controlled butterfly valve then intelligently can be controlled automatically, still
There is also the limitations of use condition, such as automatically controlled butterfly valve can not open and close when power is off, so single electrically-controlled valve or hand-operated valve without
Method meets existing demand.
Utility model content
In view of the deficienciess of the prior art, the utility model lies in that providing a kind of butterfly valve there is valve plate can control manually
System can also Electronic control function.
To achieve the above object, the utility model provides following technical solution: a kind of butterfly valve, including valve body, in valve body
It is rotatably connected to valve plate, the upper end of valve plate is fixed with shaft, and the upper end of the valve body is fixed with operating case, and the shaft protrudes into behaviour
Make in box, be arranged with movable stand in the shaft, movable stand and one end stretched out from operating case and slide positioning with operating case and connect
Connect, be rotatably connected to drive bevel gear and underdrive bevel gear on the movable stand, the shaft is equipped with sliding slot, it is described on
Drive bevel gear and underdrive bevel gear are set in outside shaft and are slidably connected with sliding slot, and being equipped in the operating case can be from turn
It moves and is located at the electronic bevel gear above drive bevel gear and can rotate and be located at manual below underdrive bevel gear manually
Bevel gear, the distance between the upper drive bevel gear and underdrive bevel gear are less than between manual bevel gear and electronic bevel gear
Distance.
By using above-mentioned technical proposal, when needing to manually control valve plate rotation, slide downward movable stand and positioning makes
It obtains underdrive bevel gear to engage with manual bevel gear, since the distance between upper drive bevel gear and underdrive bevel gear are less than hand
The distance between dynamic bevel gear and electronic bevel gear, therefore upper drive bevel gear is separated with electronic bevel gear at this time, at this time manually
Rotation manual bevel gear can drive underdrive bevel gear to rotate, so that the valve plate in shaft be driven to rotate；Needing electronic control
When valve plate processed rotates, upward sliding movable stand is simultaneously positioned so that upper drive bevel gear is engaged with electronic bevel gear and underdrive cone tooth
Wheel is separated with manual bevel gear, and automatically controlled bevel gear rotation can drive drive bevel gear to rotate at this time, to drive in shaft
Valve plate rotation, realization valve plate is rotated it is automatically controlled.
The utility model is further arranged to: rotary electric machine, the motor of rotary electric machine are fixed on the right side of the operating case
Axis is protruded into operating case and is fixedly connected with electronic bevel gear, and the left pivot movement of the operating case is connected with manual shaft, described manual
Axle position is fixedly connected in one end in operating case with manual bevel gear, and one end that the manual shaft is located at outside operating case is fixed with hand
Turn wheel.
By using above-mentioned technical proposal, manual bevel gear runner can be driven by rotation manual runner manually, passed through
Rotary electric machine drives electronic bevel gear rotation to realize to the automatically controlled of electronic bevel gear.
The utility model is further arranged to: operation port, the left and right of the operation port are offered on rear side of the operating case
Two sides are equipped with sliding slot, and the movable stand includes the sliding elevating lever set between two sliding slots, and the elevating lever protrudes into solid in operating case
Surely there is connecting plate, the upper and lower ends of the connecting plate are fixed with upper backup pad and lower supporting plate, the upper drive bevel gear rotation
It is connected to the upside of upper backup pad, the underdrive bevel gear is rotatably connected on the downside of lower supporting plate, and the elevating lever is located at
Partial threads outside operating case are connected with limited block.
By using above-mentioned technical proposal, by sliding up and down, elevating lever is i.e. removable to upload dynamic bevel gear and underdrive cone
Gear, when needing fixed upper drive bevel gear and underdrive bevel gear position, can be rotated limited block makes it be connected to operating case
On, it tightens limited block i.e. and may make the positioning of drive bevel gear and underdrive bevel gear in elevating lever realization difficult to slide.
The utility model is further arranged to: the limited block fixes restraining position ring block, the behaviour towards the side of operating case
The rear side outer wall for making box is equipped with for the upper location hole and lower Positioning holes with stop collar clearance fit, when stop collar and upper positioning
Hole be aligned when, upper drive bevel gear is engaged with electronic bevel gear, when stop collar is aligned with lower Positioning holes, underdrive bevel gear and
Manual bevel gear engagement.
By using above-mentioned technical proposal, when upper drive bevel gear is engaged with electronic bevel gear, stop collar and upper positioning
When hole is aligned, the supreme positioning hole of stop collar can be rotated, so that the effect of the manual stop collar of elevating lever is not easy to move up and down, instantly
When drive bevel gear is engaged with manual bevel gear, stop collar is aligned with lower Positioning holes, be can be rotated in stop collar to lower Positioning holes, is made
The effect for obtaining the manual stop collar of elevating lever is not easy to move up and down, to further increase to upper drive bevel gear and underdrive cone tooth
The positioning action of wheel, so that being not easy to change after the position of upper drive bevel gear and underdrive bevel gear is fixed.
The utility model is further arranged to: uniformly distributed in the circumferential side wall of the limited block there are four locating rods.
By using above-mentioned technical proposal, locating rod enables to people's rotary spacing block more convenient, is convenient for people will
Limited block and stop collar are installed in place.
The utility model is further arranged to: the upper end of the operation port is embedded with phase magnet, and the elevating lever uses band
Magnetic material is made, and when the elevating lever is abutted with the upper end of operation port, the stop collar is corresponding respectively at upper location hole.
It, can be by elevating lever and positioning when needing for stop collar to connect with upper location hole by using above-mentioned technical proposal
Magnet cooperation, the position of stop collar is corresponding with upper location hole at this time and elevating lever is not easy to fall, so that people are by stop collar
It is embedded in more convenient in elevating lever.
In conclusion the utility model has the following beneficial effects:
When needing to manually control valve plate rotation, mobile liftable bar nibbles underdrive bevel gear with manual bevel gear
It closes, can realize the rotation of valve plate by way of manual rotation manual runner at this time, when needing Electronic control valve plate to rotate,
Mobile liftable bar engages drive bevel gear with electronic bevel gear, to drive electronic cone tooth by control rotary electric machine
Wheel rotation can in timeliness to the automatically controlled of valve plate, manually control with Electronic control easy switching, used convenient for people.
Detailed description of the invention
Fig. 1 is the present embodiment structural schematic diagram；
Fig. 2 is the schematic cross-section for highlighting operating case internal structure in the present embodiment；
Fig. 3 is the schematic cross-section for highlighting structure in operation port in the present embodiment；
Fig. 4 is enlarged diagram of the Fig. 3 at A.
Appended drawing reference: 1, valve body；2, valve plate；3, operating case；4, shaft；5, operation port；6, sliding slot；7, elevating lever；8, even
Fishplate bar；9, upper backup pad；10, lower supporting plate；11, upper drive bevel gear；12, underdrive bevel gear；13, lifting groove；14, it goes up and down
Block；15, rotary electric machine；16, electronic bevel gear；17, manual shaft；18, manual bevel gear；19, hand wheel；20, limited block；
21, stop collar；22, upper location hole；23, lower Positioning holes；24, locating rod；25, phase magnet
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
Present embodiment discloses a kind of butterfly valves, as shown in Figure 1 and Figure 2, including valve body 1, are rotatably connected to valve plate in valve body 1
2, it is fixed with operating case 3 in the upper end of valve body 1, the upper end of valve plate 2 is fixed with shaft 4, and shaft 4 protrudes into operating case 3.
As shown in Figure 2 and Figure 3, operation port 5 is offered in the rear side of operating case 3, the left and right sides of operation port 5 is equipped with sliding slot
6, elevating lever 7 is slidably equipped between two sliding slots 6, elevating lever 7 is that cylindrical and elevating lever 7 point up and down scabbles, and elevating lever 7 protrudes into
Connecting plate 8 is fixed in operating case 3, the upper and lower ends of connecting plate 8 are fixed with upper backup pad 9 and lower supporting plate 10, upper backup pad 9
It is set in shaft 4 with lower supporting plate 10.It is rotatably connected to upper drive bevel gear 11 in the top of upper backup pad 9, in lower support
The rotated down of plate 10 is connected with underdrive bevel gear 12.
As shown in Figure 2, Figure 3, Figure 4, lifting groove 13, upper drive bevel gear 11 and underdrive are equipped on the side wall of shaft 4
The middle part of bevel gear 12 is respectively and fixedly provided with the elevator 14 being slidably installed in lifting groove 13, when the rotation of upper drive bevel gear 11 or underdrive
Bevel gear 12 can drive shaft 4 to rotate when rotating, so that valve plate 2 be driven to rotate.
As shown in Figure 2, Figure 4 shows, the right side of operating case 3 is fixed with rotary electric machine 15, and the motor shaft of rotary electric machine 15 protrudes into behaviour
Make in box 3 and be fixed with electronic bevel gear 16, electronic bevel gear 16 is located at the top of upper drive bevel gear 11.A left side for operating case 3
Side is rotatably connected to manual shaft 17, and one end that manual shaft 17 is located in operating case 3 is fixed with manual bevel gear 18, manual bevel gear
18 are located at the lower section of underdrive bevel gear 12, and one end that manual shaft 17 is located at outside operating case 3 is fixed with hand wheel 19, passes through hand
Turn wheel 19 can be rotated manual bevel gear 18 and rotate.
As shown in Figure 2, Figure 4 shows, it is located at the partial threads outside operating case 3 in elevating lever 7 and is connected with limited block 20, limited block 20
Towards the fixed restraining position ring block 21 in the side of operating case 3, be equipped on the rear side outer wall of operating case 3 with 21 clearance fit of stop collar and
For the upper location hole 22 and lower Positioning holes 23 of annular.
As shown in Figure 2, Figure 4 shows, when moving up elevating lever 7 and being aligned stop collar 21 with upper location hole 22, upper transmission
Bevel gear 11 engages with electronic bevel gear 16 and underdrive bevel gear 12 separates with manual bevel gear 18, passes through rotary spacing block 20
Being embedded in it in upper location hole 22 may make the position of elevating lever 7 to fix, and the rotation of rotary electric machine 15 at this time is able to drive can
Drive bevel gear 11 rotates in drive, and then the valve plate 2 in shaft 4 is driven to rotate automatically；To limit when moving down elevating lever 7
Position ring 21 is with lower Positioning holes 23 when being aligned, underdrive bevel gear 12 engaged with manual bevel gear 18 and upper drive bevel gear 11 with it is electric
The engagement separation of dynamic bevel gear 16 makes the position that may make elevating lever 7 in its insertion lower Positioning holes 23 by rotary spacing block 20
It is fixed, the rotation of valve plate 2 can be controlled by 19 rotation manual bevel gear 18 of hand wheel at this time, realizes the manual control of valve plate 2
System.
As shown in Figure 2, Figure 4 shows, uniformly distributed in the circumferential side wall of limited block 20 there are four locating rods 24, can by locating rod 24
More easily rotary spacing block 20, so that limit money rotation is lighter.
As shown in Figure 2, Figure 4 shows, the upper end of operation port 5 is embedded with phase magnet 25, and elevating lever 7 is using with magnetic material system
At when elevating lever 7 is abutted with the upper end of operation port 5, stop collar 21 is corresponding respectively at upper location hole 22.When rotary spacing block 20 makes
When obtaining the upper location hole 22 of entrance of stop collar 21, elevating lever 7 is not easy slide downward by the effect of phase magnet 25, so that people pacify
Without convenient for being installed in place stop collar 21 convenient for people with portable lifting bar 7 when filling stop collar 21；When rotation is when rotation limit
Position block 20 make stop collar 21 enter lower Positioning holes 23 when, elevating lever 7 can the lower end under gravity with operation port 5 support
It connects, stop collar 21 is aligned with lower Positioning holes 23 automatically, installed convenient for people.
Specific handoff procedure: when needing electric-control valve plate 2 to be rotated automatically, can move up elevating lever 7, so that uploading
Dynamic bevel gear 11 is engaged with electronic bevel gear 16 and underdrive bevel gear 12 separates with manual bevel gear 18, then by stop collar 21
It goes in location hole 22 and realizes the positioning of upper drive bevel gear 11, rotary electric machine 15 is able to drive through electronic bevel gear at this time
16 drive upper drive bevel gear 11 to rotate, so that valve plate 2 be driven to rotate, realize to the automatically controlled of valve plate 2；When needs rotate valve manually
When plate 2, can move down elevating lever 7 abuts it with 5 lower end of operation port, so that underdrive bevel gear 12 and manual bevel gear 18
It engages and upper drive bevel gear 11 is separated with electronic bevel gear 16, valve plate 2 can be driven to rotate by hand wheel 19 at this time, it is real
Existing valve plate 2 manually controls, consequently facilitating the routine use of people.
The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, all practical at this
Within novel design concept, any modification, equivalent replacement, improvement and so on should be included in the protection of the utility model
Within the scope of.
Claims (6)
1. a kind of butterfly valve, including valve body (1), valve body (1) is interior to be rotatably connected to valve plate (2), and the upper end of valve plate (2) is fixed with shaft
(4), it is characterised in that: the upper end of the valve body (1) is fixed with operating case (3), and the shaft (4) is protruded into operating case (3), institute
State and be arranged with movable stand on shaft (4), movable stand and one end from operating case (3) stretch out and with operating case (3) slide positioning connect
It connects, drive bevel gear (11) and underdrive bevel gear (12) is rotatably connected on the movable stand, the shaft (4) is equipped with
Sliding slot (6), the upper drive bevel gear (11) and underdrive bevel gear (12) are set in shaft (4) outside and slide with sliding slot (6)
Connection, the operating case (3) is interior to be equipped with the electronic bevel gear (16) that can be rotated and be located above upper drive bevel gear (11) automatically
With can rotate manually and be located at underdrive bevel gear (12) below manual bevel gear (18), the upper drive bevel gear (11) and
The distance between underdrive bevel gear (12) is less than the distance between manual bevel gear (18) and electronic bevel gear (16).
2. a kind of butterfly valve according to claim 1, it is characterised in that: be fixed with rotation electricity on the right side of the operating case (3)
Machine (15), the motor shaft of rotary electric machine (15) are protruded into operating case (3) and are fixedly connected with electronic bevel gear (16), the operating case
(3) left pivot movement is connected with manual shaft (17), and the manual shaft (17) is located at one end and manual bevel gear in operating case (3)
(18) it is fixedly connected, the manual shaft (17) is located at the one end of operating case (3) outside and is fixed with hand wheel (19).
3. a kind of butterfly valve according to claim 2, it is characterised in that: offer operation port on rear side of the operating case (3)
(5), the left and right sides of the operation port (5) is equipped with sliding slot (6), and the movable stand includes the sliding liter set between two sliding slots (6)
It drops bar (7), the elevating lever (7) is protruded into operating case (3) and is fixed with connecting plate (8), and the upper and lower ends of the connecting plate (8) are solid
Surely there are upper backup pad (9) and lower supporting plate (10), the upper drive bevel gear (11) is rotatably connected on the upper of upper backup pad (9)
Side, the underdrive bevel gear (12) are rotatably connected on the downside of lower supporting plate (10), and the elevating lever (7) is located at operating case
(3) partial threads outside are connected with limited block (20).
4. a kind of butterfly valve according to claim 3, it is characterised in that: the limited block (20) is towards the one of operating case (3)
Side is fixed restraining position ring block (21), and the rear side outer wall of the operating case (3), which is equipped with, to be used for and stop collar (21) clearance fit
Location hole (22) and lower Positioning holes (23), when stop collar (21) is aligned with upper location hole (22), upper drive bevel gear (11) with
Electronic bevel gear (16) engagement, when stop collar (21) is aligned with lower Positioning holes (23), underdrive bevel gear (12) and manually cone
Gear (18) engagement.
5. a kind of butterfly valve according to claim 4, it is characterised in that: be evenly equipped in the circumferential side wall of the limited block (20)
Four locating rods (24).
6. a kind of butterfly valve according to claim 5, it is characterised in that: the upper end of the operation port (5) is embedded with phase magnet
(25), using being made with magnetic material, the elevating lever (7) abuts the elevating lever (7) with the upper end of operation port (5)
When, the stop collar (21) is corresponding respectively at upper location hole (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920097860.XU CN209385677U (en) | 2019-01-21 | 2019-01-21 | A kind of butterfly valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920097860.XU CN209385677U (en) | 2019-01-21 | 2019-01-21 | A kind of butterfly valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209385677U true CN209385677U (en) | 2019-09-13 |
Family
ID=67853769
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920097860.XU Expired - Fee Related CN209385677U (en) | 2019-01-21 | 2019-01-21 | A kind of butterfly valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209385677U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113339543A (en) * | 2021-06-25 | 2021-09-03 | 上海高中压阀门股份有限公司 | Double-shaft eccentric ball body for ultralow temperature ball valve |
-
2019
- 2019-01-21 CN CN201920097860.XU patent/CN209385677U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113339543A (en) * | 2021-06-25 | 2021-09-03 | 上海高中压阀门股份有限公司 | Double-shaft eccentric ball body for ultralow temperature ball valve |
| CN113339543B (en) * | 2021-06-25 | 2022-08-30 | 上海高中压阀门股份有限公司 | Double-shaft eccentric ball body for ultralow temperature ball valve |
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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: 20190913 Termination date: 20200121 |