CN210153231U - Bottom valve of integral type structure - Google Patents
Bottom valve of integral type structure Download PDFInfo
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- CN210153231U CN210153231U CN201920812900.4U CN201920812900U CN210153231U CN 210153231 U CN210153231 U CN 210153231U CN 201920812900 U CN201920812900 U CN 201920812900U CN 210153231 U CN210153231 U CN 210153231U
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Abstract
The utility model discloses a bottom valve of integral type structure, including the valve body that integrative casting takes shape, be provided with valve body entry and valve body export on the valve body, the valve body includes foot valve subassembly and butterfly valve subassembly, the foot valve subassembly includes foot valve plate and foot valve controlling means, the foot valve plate sets up in the valve body entrance, foot valve controlling means is connected with the foot valve plate, the butterfly valve subassembly includes butterfly valve plate and butterfly valve controlling means, the butterfly valve plate sets up in the valve body exit, butterfly valve controlling means is connected with the butterfly valve plate, the valve body export still is provided with the end cover that can open and shut outward. The utility model has the advantages that: the valve body is integrally cast and formed and is of an integral structure, the structural size and the weight of the valve body are reduced, and the integral production cost of the bottom valve is also reduced; the valve body is integrally cast, only one interface between the valve cover and the valve plate of the butterfly valve exists on the whole bottom valve, the valve seat made of PTFE is arranged at the interface, the sealing performance is extremely strong, and the sealing performance of the whole bottom valve is fully ensured.
Description
Technical Field
The utility model relates to a valve field, concretely relates to bottom valve of integral type structure.
Background
Traditional bottom valve for tank is syllogic structure, include the foot valve of being connected with the tank, the butterfly valve of being connected with the foot valve and the end cover of being connected with the butterfly valve, seal through the gasket respectively between the three part, and this kind of traditional bottom valve discovery has following two kinds of drawbacks in the use: first there is the twice interface, has great potential risk of revealing in the use, and secondly syllogic structure leads to the structural dimension and the weight of bottom valve all great, and one is unfavorable for cost control, and two come to install the back on the tank and probably lead to the not up to standard of tank size to cause great influence and then lead to the tank size to the size of tank.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a bottom valve of integral type structure not only can realize the function when foot valve and butterfly valve combination use, still furthest has reduced the risk of revealing in the bottom valve use, has reduced the size and the weight of bottom valve.
The utility model adopts the technical proposal that:
the utility model provides a bottom valve of integral type structure, includes the valve body that integrative casting takes shape, be provided with valve body entry and valve body export on the valve body, the valve body includes foot valve subassembly and butterfly valve subassembly, the foot valve subassembly includes foot valve plate and foot valve controlling means, the foot valve plate sets up in the valve body entrance, foot valve controlling means is connected with the foot valve plate, the butterfly valve subassembly includes butterfly valve plate and butterfly valve controlling means, the butterfly valve plate sets up in the valve body exit, butterfly valve controlling means is connected with the butterfly valve plate, the valve body export still is provided with the end cover that can open and shut outward.
Further, a valve cover is arranged at the outlet of the valve body and fixedly installed on the valve body through a flange, and the end cover can be installed on the valve cover in an opening and closing mode.
Further, foot valve control device includes foot valve handle, spring unit, fixed bolster and drive support, fixed bolster fixed mounting is at the valve body side, foot valve handle is connected with the fixed bolster, spring unit is connected with foot valve handle and drive support respectively through the connecting rod, drive support is connected with foot valve plate.
Further, the butterfly valve control device comprises a butterfly valve handle and a valve rod, one end of the valve rod is connected with the butterfly valve handle, and the other end of the valve rod is connected with a butterfly valve plate.
Further, a flange seat is arranged on the periphery of the valve body inlet.
Furthermore, a valve seat made of PTFE and used for sealing is arranged between the valve cover and the valve plate of the butterfly valve.
Furthermore, a valve body safety groove is arranged at the connecting position of the valve body and the valve body outlet on the outer side of the valve body.
Furthermore, a foot valve handle safety groove is arranged on the foot valve handle.
The utility model has the advantages that: 1. the valve body is integrally cast and formed and is of an integral structure, the structural size and the weight of the valve body are reduced, and the integral production cost of the bottom valve is also reduced; 2. the valve body is integrally cast, only one interface between the valve cover and the valve plate of the butterfly valve exists on the whole bottom valve, a valve seat made of PTFE is arranged at the interface, the sealing performance is extremely strong, and the sealing performance of the whole bottom valve is fully ensured; 3. a valve body safety groove is formed in the connecting position of the valve body and the valve body outlet, when a tank or a bottom valve is subjected to huge impact force, the weak valve body safety groove is likely to break, a butterfly valve part falls off from the bottom valve, but a foot valve part close to the tank can still work normally, and the tank is ensured to be in a safe state; the foot valve handle safety groove arranged on the foot valve handle breaks under the action of strong external force when the foot valve handle is subjected to brute force misoperation or the material inside the foot valve part is frozen to cause the foot valve part to be incapable of being operated, so that the foot valve handle safety groove plays a role in protecting the foot valve part.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic cross-sectional view of the present invention.
Fig. 3 is a schematic side view of the present invention.
Wherein: 1. valve body, 2, foot valve assembly, 3, butterfly valve assembly, 4, valve body entry, 5, valve body exit, 6, end cover, 7, valve cover, 8, valve seat, 9, valve body safety groove, 10, foot valve handle safety groove, 21, foot valve plate, 22, foot valve control device, 221, foot valve handle, 222, spring assembly, 223, fixed bolster, 224, drive support, 225, connecting rod, 31, butterfly valve plate, 32, butterfly valve control device, 321, butterfly valve handle, 322, valve stem, 41, flange seat.
Detailed Description
In order to deepen the understanding of the present invention, the present invention will be further described in detail with reference to the following embodiments and the attached drawings, and the embodiments are only used for explaining the present invention, and do not constitute the limitation to the protection scope of the present invention.
As shown in fig. 1, 2 and 3, a bottom valve with an integrated structure comprises a valve body 1 which is integrally cast, a valve body inlet 4 and a valve body outlet 5 are arranged on the valve body 1, the valve body 1 comprises a foot valve component 2 and a butterfly valve component 3, the foot valve component 2 comprises a foot valve plate 21 and a foot valve control device 22, the foot valve plate 21 is arranged at the inlet of the valve body 1, the foot valve control device 22 is connected with the foot valve plate 21, the butterfly valve component 3 comprises a butterfly valve plate 31 and a butterfly valve control device 32, the butterfly valve plate 31 is arranged at the valve body outlet 5, the butterfly valve control device 32 is connected with the butterfly valve plate 31, an openable end cover 6 is further arranged outside the valve body outlet 5, a valve cover 7 is arranged at the valve body outlet 5, the valve cover 7 is fixedly arranged on the valve body 1 through a flange, the end cover 6 is arranged on the valve cover 7 in an openable and closable manner, the butterfly valve control device 32 comprises a butterfly valve handle 321 and a valve rod 322, one end of the valve rod 322 is connected with the butterfly valve handle 321, the other end of the valve rod 322 is connected with the butterfly valve plate 31, a flange seat 41 is arranged on the periphery of a valve body inlet 4, a valve seat 8 made of PTFE and used for sealing is arranged between the valve cover 7 and the butterfly valve plate 31, a valve body safety groove 9 is arranged at the connecting position of the valve body 1 and a valve body outlet 5 on the outer side of the valve body 1, and a foot valve handle safety groove 10 is arranged on the foot valve handle 221.
The bottom valve with the integrated structure realizes the function of combining the foot valve and the butterfly valve for use, is fixedly arranged on the tank through the flange seat 41 when in use, has a simpler use mechanism of the butterfly valve component 3, and can drive the butterfly valve plate 31 to rotate by rotating the butterfly valve handle 321; the use mechanism of the foot valve assembly 2 is slightly complicated, when the foot valve needs to be opened, the foot valve handle 221 is operated from top to bottom, the force applied to the foot valve handle 221 is transmitted to the driving support 224 through the foot valve handle 221, the connecting rod 225 and the spring assembly 222, the driving support 224 rotates anticlockwise, the crank rod is further driven to push the foot valve plate 21 out of the valve body inlet 4, the foot valve is opened, when the foot valve needs to be closed, the foot valve handle 221 is operated from bottom to top, the spring assembly 222 automatically resets under the elastic action after the force applied to the spring assembly 221 by the foot valve handle 221 is lost, the driving support rotates clockwise under the action of the spring assembly 222, the crank rod and the foot valve plate 21 are driven to reset, the foot valve plate 21 returns to the valve body inlet 4, and the foot valve is closed.
The bottom valve with the integrated structure has the following advantages: the valve body 1 is integrally cast and formed and is of an integral structure, the structural size and the weight of the valve body 1 are reduced, and the integral production cost of the bottom valve is also reduced; the valve body 1 is integrally cast, only one interface between the valve cover 7 and the butterfly valve plate 31 exists on the whole bottom valve, the valve seat 8 made of PTFE is arranged at the interface, the sealing performance is extremely strong, and the sealing performance of the whole bottom valve is fully ensured; a valve body safety groove 9 is arranged at the connecting position of the valve body 1 and the valve body outlet 5, when a tank or a bottom valve is subjected to huge impact force, the weak valve body safety groove 9 is likely to be broken, a butterfly valve part falls off from the bottom valve, but a foot valve part close to the tank can still work normally, and the tank is ensured to be in a safe state; the foot valve handle safety groove 10 arranged on the foot valve handle 221 breaks at the foot valve handle safety groove 10 under the action of strong external force when the foot valve handle 221 is subjected to brute force misoperation or the foot valve part cannot be operated due to the fact that materials are frozen inside the foot valve part, and a protection effect is achieved on the foot valve part.
Claims (8)
1. The utility model provides a bottom valve of integral type structure, its characterized in that, includes the valve body that integrative casting takes shape, be provided with valve body entry and valve body export on the valve body, the valve body includes foot valve subassembly and butterfly valve subassembly, the foot valve subassembly includes foot valve plate and foot valve controlling means, the foot valve plate sets up in the valve body entrance, foot valve controlling means is connected with the foot valve plate, the butterfly valve subassembly includes butterfly valve plate and butterfly valve controlling means, the butterfly valve plate sets up in the valve body exit, butterfly valve controlling means is connected with the butterfly valve plate, the valve body export still is provided with the end cover that can open and shut outward.
2. The bottom valve of claim 1, wherein a valve cover is arranged at the outlet of the valve body, the valve cover is fixedly arranged on the valve body through a flange, and the end cover is arranged on the valve cover in an openable and closable manner.
3. The base valve of claim 1, wherein the foot valve control device comprises a foot valve handle, a spring assembly, a fixing bracket and a driving bracket, the fixing bracket is fixedly arranged on the side edge of the valve body, the foot valve handle is connected with the fixing bracket, the spring assembly is respectively connected with the foot valve handle and the driving bracket through a connecting rod, and the driving bracket is connected with the foot valve plate.
4. The base valve of claim 1, wherein the butterfly valve control device comprises a butterfly valve handle and a valve stem, one end of the valve stem is connected to the butterfly valve handle, and the other end of the valve stem is connected to the butterfly valve plate.
5. The base valve of claim 1, wherein a flange seat is provided around the periphery of the valve body inlet.
6. The base valve of claim 2, wherein a sealing valve seat made of PTFE is arranged between the valve cover and the valve plate of the butterfly valve.
7. The bottom valve of claim 1, wherein a valve body safety groove is formed on the outer side of the valve body at the connecting position of the valve body and the valve body outlet.
8. The base valve of claim 3, wherein the foot valve handle is provided with a foot valve handle safety groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920812900.4U CN210153231U (en) | 2019-05-31 | 2019-05-31 | Bottom valve of integral type structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920812900.4U CN210153231U (en) | 2019-05-31 | 2019-05-31 | Bottom valve of integral type structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210153231U true CN210153231U (en) | 2020-03-17 |
Family
ID=69761344
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920812900.4U Active CN210153231U (en) | 2019-05-31 | 2019-05-31 | Bottom valve of integral type structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210153231U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112253786A (en) * | 2020-11-04 | 2021-01-22 | 东营嘉扬精密金属有限公司 | Integrated quick-flow ball valve |
-
2019
- 2019-05-31 CN CN201920812900.4U patent/CN210153231U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112253786A (en) * | 2020-11-04 | 2021-01-22 | 东营嘉扬精密金属有限公司 | Integrated quick-flow ball valve |
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