CN206845960U - A kind of forged steel all-welded ball valve - Google Patents
A kind of forged steel all-welded ball valve Download PDFInfo
- Publication number
- CN206845960U CN206845960U CN201720285467.4U CN201720285467U CN206845960U CN 206845960 U CN206845960 U CN 206845960U CN 201720285467 U CN201720285467 U CN 201720285467U CN 206845960 U CN206845960 U CN 206845960U
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- spheroid
- valve
- valve body
- valve rod
- storage tank
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Abstract
It the utility model is related to a kind of forged steel all-welded ball valve, including valve body and the spheroid being arranged in valve body, the upper and lower ends of the spheroid are respectively arranged with upper valve rod and lower valve rod, terminal pad is provided with the upside of the valve body, the both sides that the valve body corresponds to spheroid are respectively arranged with the valve seat being engaged with the spheroid, the valve body lower end is provided with bottom end cover, the lower valve rod is engaged through the bottom end cover with the spheroid, the lower end of the lower valve rod has been wholely set flange with lower valve rod, and the flange is fixedly connected by bolt with the bottom end cover.Technical solutions of the utility model, there is the technique effect conveniently installed, increased the service life.
Description
Technical field
It the utility model is related to a kind of forged steel all-welded ball valve.
Background technology
Forged steel all-welded ball valve, including valve body and the spheroid that is arranged in valve body, the upper and lower ends difference of the spheroid
Upper valve rod and lower valve rod are provided with, the operating mechanism of terminal pad and upper valve rod, the valve body are provided with the upside of the valve body
The both sides of corresponding spheroid are respectively arranged with the valve seat being engaged with the spheroid, and sealing is provided between the upper valve rod and valve body
Set.There is the shortcomings that cumbersome for installation in existing forged steel all-welded ball valve, its lower valve rod, and after long-term use can not be with ball
Body is stable to be coordinated, so as to have impact on service life.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of convenient installation, extends use
The forged steel all-welded ball valve in life-span.
To achieve the above object, the utility model provides following technical scheme：A kind of forged steel all-welded ball valve, including valve
Body and the spheroid being arranged in valve body, the upper and lower ends of the spheroid are respectively arranged with upper valve rod and lower valve rod, the valve body
Upside be provided with terminal pad, the both sides that the valve body corresponds to spheroid are respectively arranged with the valve seat being engaged with the spheroid, institute
State valve body lower end and be provided with bottom end cover, the lower valve rod is engaged through the bottom end cover with the spheroid, the lower valve rod
Lower end and lower valve rod be wholely set flange, the flange is fixedly connected by bolt with the bottom end cover.
By using technical solutions of the utility model, lower valve rod is directly penetrated and is bolted from bottom during installation,
So as to convenient installation, and extend service life.
The utility model is further set：Bottom is provided between the upper end of the lower valve rod and spheroid and puts bearing, lower valve rod
Outside and spheroid between be provided with self-lubricating bearing.
By using technical solutions of the utility model so that valve opening and closing is more smoothly stablized, and further extends and use
Life-span.
The utility model is further set：The valve seat is provided with storage tank, and sealing ring, institute are provided with the storage tank
The outside for stating the opening that valve seat corresponds to storage tank sets the flange of oriented storage tank direction protrusion.
By using technical solutions of the utility model, prevent sealing ring from deviating from storage tank, further increase the service life.
The utility model is further set：The L-shaped fire prevention trim ring in section is provided between the valve seat and valve body, it is described
O-ring is provided between the bending place of fire prevention trim ring and valve body, spring is provided between the outside of the fire prevention trim ring and valve seat.
By using technical solutions of the utility model, fire protecting performance is improved, so as to safer.
Brief description of the drawings
Fig. 1 is the utility model embodiment structure chart；
Fig. 2 is Fig. 1 A portions enlarged drawing.
Embodiment
Referring to accompanying drawing 1-2, forged steel all-welded ball valve disclosed in the utility model, including valve body 1 and be arranged in valve body 1
Spheroid 2, the upper and lower ends of the spheroid 2 are respectively arranged with upper valve rod 3 and lower valve rod 4, and the upside of the valve body 1 is provided with company
Connect disk 5, the both sides of the corresponding spheroid 2 of the valve body 1 are respectively arranged with the valve seat 6 being engaged with the spheroid 2, under the valve body 1
End is provided with bottom end cover 7, and the lower valve rod 4 is engaged through the bottom end cover 7 with the spheroid 2, under the lower valve rod 4
End has been wholely set flange with lower valve rod 4, and the flange is fixedly connected by bolt 8 with the bottom end cover 7.By using this
Utility model technical scheme, lower valve rod 4 is directly penetrated from bottom and fixed by bolt 8 during installation, so as to convenient installation, and is prolonged
Service life is grown.
The present embodiment is further set：Bottom, which is provided with, between the upper end of the lower valve rod 4 and spheroid 2 puts bearing 9, lower valve rod
Self-lubricating bearing 10 is provided between 4 outside and spheroid 2.By using technical solutions of the utility model so that valve opening and closing
It is more smoothly stable, and further increase the service life.
The present embodiment is further set：The valve seat 6 is provided with storage tank, and sealing ring 11 is provided with the storage tank,
The outside of the opening of the corresponding storage tank of the valve seat 6 sets the flange 61 of oriented storage tank direction protrusion.By using this reality
With new technique scheme, prevent sealing ring 11 from deviating from storage tank, further increase the service life.
The present embodiment is further set：The L-shaped fire prevention trim ring 12 in section, institute are provided between the valve seat 6 and valve body 1
State and O-ring 14 is provided between the bending place of fire prevention trim ring 12 and valve body 1, between the outside of the fire prevention trim ring 12 and valve seat 6
It is provided with spring 13.By using technical solutions of the utility model, fire protecting performance is improved, so as to safer.
Claims (1)
1. a kind of forged steel all-welded ball valve, including valve body and the spheroid that is arranged in valve body, the upper and lower ends point of the spheroid
Upper valve rod and lower valve rod are not provided with, terminal pad is provided with the upside of the valve body, and the valve body corresponds to the both sides difference of spheroid
It is provided with the valve seat being engaged with the spheroid, it is characterised in that：The valve body lower end is provided with bottom end cover, the lower valve rod
It is engaged through the bottom end cover with the spheroid, lower end and the lower valve rod of the lower valve rod have been wholely set flange, the method
Orchid is fixedly connected by bolt with the bottom end cover；Bottom is provided between the upper end of the lower valve rod and spheroid and puts bearing, lower valve
Self-lubricating bearing is provided between the outside of bar and spheroid；The valve seat is provided with storage tank, is provided with the storage tank close
Seal, the valve seat correspond to the flange that the outside of the opening of storage tank sets oriented storage tank direction to protrude；The valve seat with
The L-shaped fire prevention trim ring in section is provided between valve body, O-ring is provided between the bending place of the fire prevention trim ring and valve body,
Spring is provided between the outside of the fire prevention trim ring and valve seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720285467.4U CN206845960U (en) | 2017-03-22 | 2017-03-22 | A kind of forged steel all-welded ball valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720285467.4U CN206845960U (en) | 2017-03-22 | 2017-03-22 | A kind of forged steel all-welded ball valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206845960U true CN206845960U (en) | 2018-01-05 |
Family
ID=60791216
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720285467.4U Active CN206845960U (en) | 2017-03-22 | 2017-03-22 | A kind of forged steel all-welded ball valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206845960U (en) |
-
2017
- 2017-03-22 CN CN201720285467.4U patent/CN206845960U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 325102 Hesan village, Dongou street, Oubei Town, Yongjia County, Wenzhou City, Zhejiang Province Patentee after: Guocheng Valve Group Co.,Ltd. Address before: 325102 Hesan village, Dongou street, Oubei Town, Yongjia County, Wenzhou City, Zhejiang Province Patentee before: Guocheng Valve Co.,Ltd. Address after: 325102 Hesan village, Dongou street, Oubei Town, Yongjia County, Wenzhou City, Zhejiang Province Patentee after: Guocheng Valve Co.,Ltd. Address before: 325102 Hesan village, Dongou street, Oubei Town, Yongjia County, Wenzhou City, Zhejiang Province Patentee before: ZHEJIANG GUOCHENG VALVE Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder |