CN203680191U - Valve seat mounting device - Google Patents
Valve seat mounting device Download PDFInfo
- Publication number
- CN203680191U CN203680191U CN201320870970.8U CN201320870970U CN203680191U CN 203680191 U CN203680191 U CN 203680191U CN 201320870970 U CN201320870970 U CN 201320870970U CN 203680191 U CN203680191 U CN 203680191U
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- Prior art keywords
- valve seat
- transmission mechanism
- movable disk
- erecting device
- guide
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- 230000005540 biological transmission Effects 0.000 claims abstract description 58
- 230000007246 mechanism Effects 0.000 claims abstract description 45
- 238000007789 sealing Methods 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000009434 installation Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000009970 fire resistant effect Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
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Abstract
The utility model relates to a valve seat mounting device which comprises a guide sleeve, a transmission mechanism and a valve seat clamping mechanism, wherein the transmission mechanism is sleeved with the guide sleeve; the valve seat clamping mechanism is connected with one end of the transmission mechanism; the valve seat clamping mechanism comprises a first movable disc and a second movable disc; and the transmission mechanism drives the first movable disc and the second movable disc to be in push-open or folding states relative to the transmission mechanism. The device timely and effectively solves the technical problem of higher difficulty in assembly of an uploaded fixed ball valve seat, improves production efficiency and has the characteristics of simple structure and convenience in operation.
Description
Technical field
The utility model relates to valve field, particularly relates to a kind of valve seat erecting device.
Background technology
Upper dress formula fixing ball valve is to be made up of major parts such as valve body, valve gap, valve seat, valve rod, spheroid, O shape circle, coil tension springs, in the time of assembling, the parts such as O shape circle, fire-resistant packing ring are housed due to valve seat cylindrical, so with coordinating of valve seat orifice endoporus be interference fit, adding that coil tension spring is in extended configuration, therefore brought larger technical difficulty to assembly work, if valve seat is not advanced by the advanced function of frock clamp, spheroid cannot pack valve body lumen at all.
Utility model content
The purpose of this utility model is to provide a kind of simple in structure, easy to operate, valve seat erecting device of being convenient to install dress formula valve.
For solving the problems of the technologies described above, as an aspect of the present utility model, provide a kind of valve seat erecting device, comprising: fairlead; Transmission mechanism, fairlead is enclosed within the outside of transmission mechanism; Valve seat clamping device, is connected with one end of transmission mechanism, and valve seat clamping device comprises the first movable disk and the second movable disk, and transmission mechanism drives the first movable disk to be and to strut or folded state with the relative transmission mechanism of the second movable disk.
Further, valve seat clamping device also comprises: flexible member, the first movable disk is connected by flexible member with the second movable disk.
Further, valve seat clamping device also comprises: supporting disk, on supporting disk, offer two gathering sills, and one end of transmission mechanism is fixedly connected with supporting disk; The first guide, is connected with the first movable disk, and one end of the first guide is positioned at a gathering sill; The second guide, be connected, and one end of the second guide is positioned at another gathering sill with the second movable disk; The first guide is connected by flexible member with the second guide.
Further, transmission mechanism comprises: transmission tube; Conical tube, is connected with transmission tube.
Further, fairlead comprises body and the flange being connected with body one end; Flange is connected with transmission tube.
Further, transmission mechanism also comprises: pull bar, be located in transmission tube, and one end of pull bar is connected with valve seat clamping device; Two support bars, one end of two support bars is all connected with flange; Support plate, the other end of the other end of pull bar and two support bars is all through the through hole on support plate.
Further, transmission mechanism also comprises: the first nut, connect with the threaded one end being connected with transmission tube of pull bar, and with the side butt towards support plate of flange.
Further, transmission mechanism also comprises: the second nut, be connected with pull rod screw, and with the side butt away from flange of support plate.
Further, valve seat erecting device also comprises: sealing surface neonychium, is enclosed within the outside of fairlead, and is positioned at the side towards valve seat clamping device of flange.
The larger technical problem of difficulty when the utility model has not only solved upper dress formula valve seat of fixed ball valve assembling timely and effectively, but also improved production efficiency, there is feature simple in structure, convenient operation.
Accompanying drawing explanation
Fig. 1 has schematically shown use state diagram of the present utility model.
Reference numeral in figure: 1, fairlead; 2, the first movable disk; 3, the second movable disk; 4, flexible member; 5, supporting disk; 6, gathering sill; 7, the first guide; 8, the second guide; 9, transmission tube; 10, conical tube; 11, body; 12, flange; 13, pull bar; 14, support bar; 15, support plate; 16, the first nut; 17, the second nut; 18, sealing surface neonychium; 19, valve body; 20, valve seat; 21, nut.
The specific embodiment
Below embodiment of the present utility model is elaborated, but the multitude of different ways that the utility model can be defined by the claims and cover is implemented.
Please refer to Fig. 1, the utility model provides a kind of valve seat erecting device, comprising: fairlead 1; Transmission mechanism, fairlead 1 is enclosed within the outside of transmission mechanism; Valve seat clamping device, is connected with one end of transmission mechanism, and valve seat clamping device comprises the first movable disk 2 and the second movable disk 3, and transmission mechanism drives the direction motion of the first movable disk 2 and the second movable disk 3 relative transmission mechanisms to be and struts or folded state.
As shown in Figure 1, for valve seat 20 is installed in valve body 19, can first valve seat 20 be enclosed within on valve seat clamping device, then, operation transmission mechanism, makes valve seat clamping device that valve seat 20 is clamped reliably.Then the valve seat clamping device that has clamped valve seat 20 is stretched into valve body 19, and utilize transmission mechanism further valve seat 20 to be pushed ahead to suitable precalculated position.After completing the assembling of valve seat 20, by the operation to transmission mechanism, make valve seat clamping device remove the clamping to valve seat 20.So valve seat 20 has been retained in the predetermined installation site in valve body 19, and the utility model can be extracted in valve body 19.Like this, just, completed the installation to valve seat 20.
The larger technical problem of difficulty when the utility model has not only solved upper dress formula valve seat of fixed ball valve assembling timely and effectively, but also improved production efficiency, there is feature simple in structure, convenient operation.In addition, the utility model overall construction design compactness, light and handy, greatly reduce manufacturing cost, and mobility strong, easy to operate, save the assembly manipulation time, alleviated labour intensity, its major part all carries out in strict accordance with related process in the time of selection and manufacture, therefore long service life.
Preferably, valve seat clamping device also comprises: flexible member 4, the first movable disk 2 are connected by flexible member 4 with the second movable disk 3.The first movable disk and the separated state of the second movable disk, just connected by flexible member 4, capable of expansion and contraction.
Preferably, valve seat clamping device also comprises: supporting disk 5, on supporting disk 5, offer two gathering sills 6, and one end of transmission mechanism is fixedly connected with supporting disk 5; The first guide 7, be connected, and one end of the first guide 7 is positioned at a gathering sill 6 with the first movable disk 2; The second guide 8, be connected, and one end of the second guide 8 is positioned at another gathering sill 6 with the second movable disk 3; The first guide 7 is connected by flexible member 4 with the second guide 8.Supporting disk 5 is positioned at the seam backrest face of first, second movable disk, and it has two and is symmetrically arranged with gathering sill 6, and the center is provided with screwed hole, to be connected with transmission mechanism (entering especially the pull bar of transmission mechanism).By supporting disk 5, strengthen the rigidity of first, second movable disk seam face, also for favourable condition has been created in the installation site of transmission mechanism (entering especially the pull bar of transmission mechanism).The gathering sill of first, second guide by supporting disk is connected with first, second movable disk, effectively controlled first, second movable disk in the time strutting, because the factor of two flexible member 4 pulling force is by the trend of first, second movable disk formation doubling.
Preferably, transmission mechanism comprises: transmission tube 9; Conical tube 10, is connected with transmission tube 9.Wherein, the contact-making surface between conical tube 10 and the first movable disk and the second movable disk is the conical surface, utilizes this conical surface, the first movable disk and the second movable disk can be strutted, to realize the function of clamping.
Preferably, fairlead 1 comprises body 11 and the flange 12 being connected with body 11 one end; Flange 12 is connected with transmission tube 9.
Preferably, transmission mechanism also comprises: pull bar 13, be located in transmission tube 9, and one end of pull bar 13 is connected with valve seat clamping device; One end of 14, two support bars 14 of two support bars is all connected with flange 12; Support plate 15, the other end of the other end of pull bar 13 and two support bars 14 is all through the through hole on support plate 15.The center of the first movable disk and the second movable disk is provided with the hole of passing through for pull bar.By pull bar 13, can operate the motion of first, second movable disk and supporting disk, thereby make first, second movable disk softened under the effect of the conical surface of conical tube 10, to realize the function of clamping.
Preferably, transmission mechanism also comprises: the first nut 16, connect with the threaded one end being connected with transmission tube 9 of pull bar 13, and with the side butt towards support plate 15 of flange 12.Screw the first nut 16 and can promote first, second movable disk, first, second movable disk is strutted, thereby fit like a glove with the endoporus technique seam of valve seat 20, realize the clamping to valve seat 20.
Preferably, transmission mechanism also comprises: the second nut 17, be threaded with pull bar 13, and with the side butt away from flange 12 of support plate 15.When screwing the second nut 17 and can making valve seat 20 push ahead to correct position along the cylindrical rectilinear direction of fairlead only.
Preferably, valve seat erecting device also comprises: sealing surface neonychium 18, is enclosed within the outside of fairlead 1, and is positioned at the side towards valve seat clamping device of flange 12.
Valve seat has assembled need to remove the utility model time, first unclamps the second nut 17, and the seam end face of first, second movable disk and the endoporus technique seam end face of valve seat 20 are loosened; Unclamp the first nut 16, so flexible member retracts first, second movable disk automatically, making first, second movable disk is no longer softened state again, but in folded state, so, just can from valve body, remove the utility model.
Especially, be also provided with nut 21 at the end of support bar 14, so that support plate 15 connects.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (9)
1. a valve seat erecting device, is characterized in that, comprising:
Fairlead (1);
Transmission mechanism, described fairlead (1) is enclosed within the outside of described transmission mechanism;
Valve seat clamping device, be connected with one end of described transmission mechanism, described valve seat clamping device comprises the first movable disk (2) and the second movable disk (3), and described transmission mechanism drives described the first movable disk (2) described transmission mechanism relative to described the second movable disk (3) to be and struts or folded state.
2. valve seat erecting device according to claim 1, is characterized in that, described valve seat clamping device also comprises: flexible member (4), described the first movable disk (2) is connected by described flexible member (4) with described the second movable disk (3).
3. valve seat erecting device according to claim 2, is characterized in that, described valve seat clamping device also comprises:
Supporting disk (5), offers two gathering sills (6) on described supporting disk (5), described one end of described transmission mechanism is fixedly connected with described supporting disk (5);
The first guide (7), be connected, and one end of described the first guide (7) is positioned at a described gathering sill (6) with described the first movable disk (2);
The second guide (8), is connected with described the second movable disk (3), and one end of described the second guide (8) is positioned at gathering sill (6) described in another;
Described the first guide (7) is connected by described flexible member (4) with the second guide (8).
4. valve seat erecting device according to claim 1, is characterized in that, described transmission mechanism comprises:
Transmission tube (9);
Conical tube (10), is connected with described transmission tube (9).
5. valve seat erecting device according to claim 4, is characterized in that, described fairlead (1) comprises body (11) and the flange (12) being connected with described body (11) one end; Described flange (12) is connected with described transmission tube (9).
6. valve seat erecting device according to claim 5, is characterized in that, described transmission mechanism also comprises:
Pull bar (13), is located in described transmission tube (9), and one end of described pull bar (13) is connected with described valve seat clamping device;
Two support bars (14), one end of described two support bars (14) is all connected with described flange (12);
Support plate (15), the other end of the other end of described pull bar (13) and described two support bars (14) is all through the through hole on described support plate (15).
7. valve seat erecting device according to claim 6, is characterized in that, described transmission mechanism also comprises:
The first nut (16), connects with the threaded one end being connected with described transmission tube (9) of described pull bar (13), and with the side butt towards described support plate (15) of described flange (12).
8. valve seat erecting device according to claim 7, is characterized in that, described transmission mechanism also comprises:
The second nut (17), is threaded with described pull bar (13), and with the side butt away from described flange (12) of described support plate (15).
9. valve seat erecting device according to claim 5, is characterized in that, described valve seat erecting device also comprises:
Sealing surface neonychium (18), is enclosed within the outside of described fairlead (1), and is positioned at the side towards described valve seat clamping device of described flange (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320870970.8U CN203680191U (en) | 2013-12-26 | 2013-12-26 | Valve seat mounting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320870970.8U CN203680191U (en) | 2013-12-26 | 2013-12-26 | Valve seat mounting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203680191U true CN203680191U (en) | 2014-07-02 |
Family
ID=51002150
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320870970.8U Expired - Lifetime CN203680191U (en) | 2013-12-26 | 2013-12-26 | Valve seat mounting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203680191U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115256282A (en) * | 2022-08-05 | 2022-11-01 | 山东齐鲁电机制造有限公司 | Main steam valve seat installation tool and installation method |
| CN116787381A (en) * | 2023-08-24 | 2023-09-22 | 成都成高阀门股份有限公司 | Valve seat guiding device and assembling method thereof |
-
2013
- 2013-12-26 CN CN201320870970.8U patent/CN203680191U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115256282A (en) * | 2022-08-05 | 2022-11-01 | 山东齐鲁电机制造有限公司 | Main steam valve seat installation tool and installation method |
| CN116787381A (en) * | 2023-08-24 | 2023-09-22 | 成都成高阀门股份有限公司 | Valve seat guiding device and assembling method thereof |
| CN116787381B (en) * | 2023-08-24 | 2023-11-03 | 成都成高阀门股份有限公司 | Valve seat guiding device and assembling method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 325000 no.1921 Binhai 1st Road, Wenzhou Economic and Technological Development Zone, Wenzhou City, Zhejiang Province Patentee after: Founder Valve Group Co.,Ltd. Address before: Yongjia oubeizhen Wenzhou County of Zhejiang province 325102 city and village Patentee before: FANGZHENG VALVE GROUP Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140702 |