CN205745335U - Ventilation butterfly valve - Google Patents
Ventilation butterfly valve Download PDFInfo
- Publication number
- CN205745335U CN205745335U CN201620055920.8U CN201620055920U CN205745335U CN 205745335 U CN205745335 U CN 205745335U CN 201620055920 U CN201620055920 U CN 201620055920U CN 205745335 U CN205745335 U CN 205745335U
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- CN
- China
- Prior art keywords
- valve
- valve shaft
- butterfly
- valve body
- butterfly plate
- 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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- Mechanically-Actuated Valves (AREA)
Abstract
This utility model relates to a kind of butterfly valve, especially a kind of ventilation butterfly valve, belongs to the technical field of valve.The technical scheme provided according to this utility model, described ventilation butterfly valve, including the valve body for connecting ventilating system, the butterfly plate that can rotate and can open or close after rotation described valve body is set in valve body；Being provided for the butterfly plate operating mechanism driving butterfly plate to rotate on described valve body, described butterfly plate operating mechanism includes the operation handle for operating butterfly plate motion and for regulating butterfly plate butterfly plate position adjusting mechanism of location status in valve body.This utility model compact conformation, easy to use, automaticity is high, effectively realizes opening or closing ventilating system, easy to operate, and wide accommodation is safe and reliable.
Description
Technical field
This utility model relates to a kind of butterfly valve, especially a kind of ventilation butterfly valve, belongs to the technical field of valve.
Background technology
Ventilation butterfly valve is the important accessory of naval vessel bin ventilating system, plays the effect of very pipe fitting in naval vessel ventilating system.Utilize ventilation butterfly valve to be capable of air door time flame-out such as diesel engine to close, but existing ventilation butterfly valve use the most convenient, it is difficult to meet the onsite application requirements such as large vessel.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, it is provided that a kind of ventilation butterfly valve, its compact conformation, and easy to use, automaticity is high, effectively realizes opening or closing ventilating system, easy to operate, and wide accommodation is safe and reliable.
The technical scheme provided according to this utility model, described ventilation butterfly valve, including the valve body for connecting ventilating system, the butterfly plate that can rotate and can open or close after rotation described valve body is set in valve body；Being provided for the butterfly plate operating mechanism driving butterfly plate to rotate on described valve body, described butterfly plate operating mechanism includes the operation handle for operating butterfly plate motion and for regulating butterfly plate butterfly plate position adjusting mechanism of location status in valve body.
Being provided for upper valve shaft and the lower valve shaft being connected with butterfly plate in described valve body, described lower valve shaft, upper valve shaft all can rotate in valve body；One end of upper valve shaft is fixing with butterfly plate to be connected, and the other end of upper valve shaft is connected with operation handle by connecting resetting-mechanism.
Described connection resetting-mechanism includes the control box being fixed on valve body and the plane scroll spring being positioned at described control box and limiting plate, upper valve shaft stretches in control box with the end being connected resetting-mechanism connection, plane scroll spring is enclosed within valve shaft, limiting plate is enclosed within the end of valve shaft, and plane scroll spring is positioned between valve shaft and butterfly plate, operation handle is fixing with limiting plate to be connected.
Described butterfly plate position adjusting mechanism includes being positioned at the electromagnetic valve that valve body is outer and is fixed on control box, and the edge, outer ring of limiting plate arranges the spacing hole that the valve shaft of electromagnetic valve can be allowed to set.
Being additionally provided with the signal ultramagnifier for indicating butterfly plate location status outside described valve body, the resetting shaft of described signal ultramagnifier is in close contact with the end of upper valve shaft.
Described control box is provided with the handle motion pilot hole guiding manipulator's motion of handle.
Being provided with the installation locating shaft for plane scroll spring in described control box, the end that upper valve shaft is connected with plane scroll spring is square, and the center of limiting plate arranges the limiting plate connecting hole mated with upper valve shaft.
Described lower valve shaft is installed in valve body by lower valve shaft bearing, and one end of lower valve shaft is connected with bottom, and the other end of lower valve shaft is connected by lower valve shaft connecting bolt and butterfly plate are fixing.
Described upper valve shaft is installed in valve body by upper valve shaft bearing, and upper valve shaft is connected by upper valve shaft connecting bolt and butterfly plate are fixing.
Advantage of the present utility model: operation handle is connected with upper valve shaft by limiting plate, after upper valve shaft being rotate in place by operation handle, the valve shaft of electromagnetic valve can be set after stretching out in the spacing hole of limiting plate, butterfly plate can be made to be maintained at when the state of front opening valve body by electromagnetic valve；And when the valve shaft of electromagnetic valve exits in spacing hole, the elastic acting force utilizing plane scroll spring can make rotating backward of valve shaft, butterfly plate now can be made to be in the state of valve body, compact conformation, easy to use, automaticity is high, effectively realize ventilating system is opened or closed, easy to operate, wide accommodation, safe and reliable.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the left view of Fig. 1.
Fig. 3 is the top view after this utility model removes signal ultramagnifier.
Fig. 4 is the top view of Fig. 5.
Fig. 5 is the structural representation of this utility model limiting plate.
Description of reference numerals: 1-valve body, 2-butterfly plate, 3-bottom, 4-lower valve shaft bearing, 5-lower valve shaft, 6-lower valve shaft connecting bolt, the upper valve shaft of 7-, 8-upper valve shaft connecting bolt, 9-upper valve shaft bearing, 10-operation handle, 11-control box, 12-plane scroll spring, 13-electromagnetic valve, 14-signal ultramagnifier, 15-limiting plate, 16-handle motion pilot hole, 17-valve body connection hole, 18-case lid, 19-install locating shaft, 20-limiting plate connecting hole and 21-spacing hole.
Detailed description of the invention
Below in conjunction with concrete drawings and Examples, the utility model is described in further detail.
As shown in Figure 1 and Figure 2: in order to effectively realize that ventilating system is opened or closed, improve stability and the reliability of operation, this utility model includes the valve body 1 for connecting ventilating system, arranges the butterfly plate 2 that can rotate and can open or close described valve body 1 after rotation in valve body 1；Being provided for the butterfly plate operating mechanism driving butterfly plate 2 to rotate on described valve body 1, described butterfly plate operating mechanism includes the operation handle 10 for operating butterfly plate 2 motion and for regulating butterfly plate 2 butterfly plate position adjusting mechanism of location status in valve body 1.
Specifically, valve body 1 is provided with valve body connection hole 17, ventilating system can be connected with power-equipments such as diesel engines by valve body 1, shape and the size of butterfly plate 2 match with valve body 1, butterfly plate 2 can open or close valve body 1 when rotating in valve body 1, and when opening valve body 1 by butterfly plate 2, ventilating system can be connected with the air inlet of power-equipment, when by butterfly plate 2 valve body 1, close the connection of ventilating system and power-equipment air inlet.The butterfly plate 2 rotation in valve body 1 can be realized by operation handle 10 to regulate, by butterfly plate position adjusting mechanism and coordinating of operating handle 10, the butterfly plate 2 position in valve body 1 can be adjusted, butterfly plate 2 can be kept the closedown of valve body 1 or open mode.
Being provided for upper valve shaft 7 and the lower valve shaft 5 being connected with butterfly plate 2 in described valve body 1, described lower valve shaft 5, upper valve shaft 7 all can rotate in valve body 1；One end of upper valve shaft 7 is fixing with butterfly plate 2 to be connected, and the other end of upper valve shaft 7 is connected with operation handle 10 by connecting resetting-mechanism.
In this utility model embodiment, described lower valve shaft 5 is installed in valve body 1 by lower valve shaft bearing 4, and one end of lower valve shaft 5 is connected with bottom 3, and the other end of lower valve shaft 5 is connected by lower valve shaft connecting bolt 6 is fixing with butterfly plate 2.Described upper valve shaft 7 is installed in valve body 1 by upper valve shaft bearing 9, and upper valve shaft 7 is connected by upper valve shaft connecting bolt 8 is fixing with butterfly plate 2.Bottom 3 is connected by fixing screw is fixing with valve body 1.Lower valve shaft 5 is rotated in valve body 1 by lower valve shaft bearing 4, and upper valve shaft 7 is rotated in valve body 1 by upper valve shaft bearing 9.After operation handle 10 is connected with upper valve shaft 7 by connection resetting-mechanism, operation handle 10 can drive the rotation of valve shaft 7, and upper valve shaft 7 drives the butterfly plate 2 rotation in valve body 1 after rotating.
As shown in Fig. 3, Fig. 4 and Fig. 5, described connection resetting-mechanism includes the control box 11 being fixed on valve body 1 and the plane scroll spring 12 being positioned at described control box 11 and limiting plate 15, upper valve shaft 7 stretches in control box 11 with the end being connected resetting-mechanism connection, plane scroll spring 12 is enclosed within valve shaft 7, limiting plate 15 is enclosed within the end of valve shaft 7, and plane scroll spring 12 is positioned between valve shaft 7 and butterfly plate 2, operation handle 10 is fixing with limiting plate 15 to be connected.
Being provided with the installation locating shaft 19 for plane scroll spring 12 in described control box 11, the end that upper valve shaft 7 is connected with plane scroll spring 12 is square, and the center of limiting plate 15 arranges the limiting plate connecting hole 20 mated with upper valve shaft 7.
In this utility model embodiment, control box 11 is fixed on valve body 1, the one ends wound of plane scroll spring 12 is being installed on locating shaft 19, the other end of plane scroll spring 12 is wrapped in the end that valve shaft 7 is square, plane scroll spring 12 is in close contact with upper valve shaft 7, when upper valve shaft 7 rotates, energy pressure planes scroll spring 12, and the plane scroll spring 12 being in compressive state is provided that the elastic acting force that valve shaft 7 rotates.Limiting plate 15 passes through the limiting plate connecting hole 20 of center and upper valve shaft 7 compact siro spinning technology, and one end of operation handle 10 is connected through rear in control box 11 with limiting plate 15, and the other end operating handle 10 is positioned at outside control box 11.Operation handle 10 can realize driving the rotation of upper valve shaft 7 by limiting plate 15.
Further, described butterfly plate position adjusting mechanism includes being positioned at the electromagnetic valve 13 that valve body 1 is outer and is fixed on control box 11, and the edge, outer ring of limiting plate 15 arranges the spacing hole 21 that the valve shaft of electromagnetic valve 13 can be allowed to set.
In this utility model embodiment, described control box 11 is provided with the handle motion pilot hole 16 guided that moves operation handle 10.After operation handle 10 turns to desired location in handle motion pilot hole 16, the valve shaft of electromagnetic valve 13 can be embedded in spacing hole 21 after stretching out.After the valve shaft of electromagnetic valve 13 inserts in spacing hole 21, it is impossible to realizing the rotating operation to upper valve shaft 7 by operation handle 10 again, now, butterfly plate 2 makes valve body 1 open mode.And when needs are by butterfly plate 2 valve body 1 so that the valve shaft of electromagnetic valve 13 exits in spacing hole 21；After the valve shaft of electromagnetic valve 13 exits in spacing hole 21, utilizing the elastic acting force of plane scroll spring 12, valve shaft 7 can be made to rotate, till operation handle 10 moves to the position of handle motion pilot hole 16 end, now, butterfly plate 2 can valve body 1.
Additionally, be additionally provided with the signal ultramagnifier 14 for indicating butterfly plate 2 location status outside described valve body 1, the resetting shaft of described signal ultramagnifier 14 is in close contact with the end of upper valve shaft 7.The resetting shaft of signal ultramagnifier 14 can follow the motion of valve shaft 7, it is thus possible to realize indicating the location status of butterfly plate 2.Signal ultramagnifier 14 is positioned at above case lid 18, and case lid 18 matches with control box 11, and the resetting shaft of signal ultramagnifier 14 is in close contact through end with upper valve shaft 7 after case lid 18.Signal ultramagnifier 14 can be by the location status of different color instruction butterfly plates 2, it is of course also possible to shown the location status of output butterfly plate 2 by LCDs etc..The particular type of signal ultramagnifier 14 can select as required, and here is omitted.
This utility model operation handle 10 is connected with upper valve shaft 7 by limiting plate 15, after upper valve shaft 7 being rotate in place by operation handle 10, the valve shaft of electromagnetic valve 13 can be set after stretching out in the spacing hole 21 of limiting plate 15, butterfly plate 2 can be made to be maintained at when the state of front opening valve body 1 by electromagnetic valve 13；And when the valve shaft of electromagnetic valve 13 exits in spacing hole 21, the elastic acting force utilizing plane scroll spring 12 can make rotating backward of valve shaft 7, butterfly plate 2 now can be made to be in the state of valve body 1, compact conformation, easy to use, automaticity is high, effectively realize ventilating system is opened or closed, easy to operate, wide accommodation, safe and reliable.
Claims (9)
1. a ventilation butterfly valve, including the valve body (1) for connecting ventilating system, arranges the butterfly plate (2) that can rotate and can open or close after rotation described valve body (1) in valve body (1)；It is characterized in that: be provided on described valve body (1) driving butterfly plate (2) the butterfly plate operating mechanism that rotates, described butterfly plate operating mechanism includes for operating operation handle (10) that butterfly plate (2) moves and being used for regulating butterfly plate (2) butterfly plate position adjusting mechanism of location status in valve body (1).
Ventilation butterfly valve the most according to claim 1, is characterized in that: be provided for upper valve shaft (7) and the lower valve shaft (5) being connected with butterfly plate (2) in described valve body (1), and described lower valve shaft (5), upper valve shaft (7) all can rotate in valve body (1)；One end of upper valve shaft (7) is fixing with butterfly plate (2) to be connected, and the other end of upper valve shaft (7) is connected with operation handle (10) by connecting resetting-mechanism.
Ventilation butterfly valve the most according to claim 2, it is characterized in that: described connection resetting-mechanism includes the control box (11) being fixed on valve body (1) and the plane scroll spring (12) being positioned at described control box (11) and limiting plate (15), upper valve shaft (7) stretches in control box (11) with the end being connected resetting-mechanism connection, plane scroll spring (12) is enclosed within valve shaft (7), limiting plate (15) is enclosed within the end of valve shaft (7), and plane scroll spring (12) is positioned between valve shaft (7) and butterfly plate (2), operation handle (10) is fixing with limiting plate (15) to be connected.
Ventilation butterfly valve the most according to claim 3, it is characterized in that: described butterfly plate position adjusting mechanism includes being positioned at valve body (1) outward and the electromagnetic valve (13) that is fixed on control box (11), and the edge, outer ring of limiting plate (15) arranges the spacing hole (21) that the valve shaft of electromagnetic valve (13) can be allowed to set.
Ventilation butterfly valve the most according to claim 2, it is characterized in that: be additionally provided with the signal ultramagnifier (14) for indicating butterfly plate (2) location status outside described valve body (1), the resetting shaft of described signal ultramagnifier (14) is in close contact with the end of upper valve shaft (7).
Ventilation butterfly valve the most according to claim 3, is characterized in that: described control box (11) is provided with the handle motion pilot hole (16) guided that moves operation handle (10).
Ventilation butterfly valve the most according to claim 3, it is characterized in that: in described control box (11), be provided with the installation locating shaft (19) for plane scroll spring (12), the end that upper valve shaft (7) is connected with plane scroll spring (12) is square, and the center of limiting plate (15) arranges the limiting plate connecting hole (20) mated with upper valve shaft (7).
Ventilation butterfly valve the most according to claim 2, it is characterized in that: described lower valve shaft (5) is installed in valve body (1) by lower valve shaft bearing (4), one end of lower valve shaft (5) is connected with bottom (3), and the other end of lower valve shaft (5) is connected by lower valve shaft connecting bolt (6) and butterfly plate (2) are fixing.
Ventilation butterfly valve the most according to claim 2, is characterized in that: described upper valve shaft (7) is installed in valve body (1) by upper valve shaft bearing (9), and upper valve shaft (7) is connected by upper valve shaft connecting bolt (8) and butterfly plate (2) are fixing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620055920.8U CN205745335U (en) | 2016-01-20 | 2016-01-20 | Ventilation butterfly valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620055920.8U CN205745335U (en) | 2016-01-20 | 2016-01-20 | Ventilation butterfly valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205745335U true CN205745335U (en) | 2016-11-30 |
Family
ID=57388820
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620055920.8U Expired - Fee Related CN205745335U (en) | 2016-01-20 | 2016-01-20 | Ventilation butterfly valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205745335U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105485354A (en) * | 2016-01-20 | 2016-04-13 | 无锡文森特阀业有限公司 | Ventilation butterfly valve |
-
2016
- 2016-01-20 CN CN201620055920.8U patent/CN205745335U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105485354A (en) * | 2016-01-20 | 2016-04-13 | 无锡文森特阀业有限公司 | Ventilation butterfly valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20161130 Termination date: 20190120 |