CN208417563U - A kind of novel cutoff valve - Google Patents
A kind of novel cutoff valve Download PDFInfo
- Publication number
- CN208417563U CN208417563U CN201820640295.2U CN201820640295U CN208417563U CN 208417563 U CN208417563 U CN 208417563U CN 201820640295 U CN201820640295 U CN 201820640295U CN 208417563 U CN208417563 U CN 208417563U
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- CN
- China
- Prior art keywords
- valve
- rod
- stem
- valve plate
- fixedly connected
- 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
The utility model relates to a kind of novel cutoff valves, including valve body and valve rod, the valve rod is fixedly connected on the inside of valve body, the valve rod includes inner valve stem and outer valve rod, the outer stem internal is equipped with groove, the valve stem top is equipped with hand lever, connecting rod and shaft are equipped with inside the hand lever, screw thread is equipped with inner valve stem upper end on the inside of the shaft, it is flexibly connected with shaft by screw thread at the top of the inner valve stem, the connecting rod both ends respectively with hand lever, shaft is fixedly connected, the inner valve stem bottom is equipped with valve plate tabletting, the valve plate tabletting is fixedly connected with inner valve stem, and buckle is equipped at the top of the valve plate tabletting, the outer stem bottom is equipped with valve plate, the valve plate is fixedly connected with outer valve rod, the valve plate bottom is equipped with sealing ring, the sealing ring is fixedly connected with valve plate, the valve plate inner upper is equipped with bayonet, and with institute It states buckle to match, valve deck is equipped on the outside of the valve rod, the valve deck is fixedly connected with valve rod.
Description
Technical field
The utility model relates to a kind of novel cutoff valves, belong to valve technology field, especially shut-off valve field.
Background technique
Shut-off valve is also pipe valve, is a kind of one of most popular valve, and why very popular it is, is due to opening
Frictional force is small between sealing surface during closing, relatively durable, and Lift is little, and manufacture is easy, easy to maintenance, is applicable not only to
Mesolow, and it is suitable for high pressure, the closure principle of shut-off valve is, by valve stem pressure, to make valve clack sealing surface and valve base sealing
Face fits closely, and prevents flow of media, and when longtime running, sealing reliability is not strong.
Summary of the invention
The technical problems to be solved in the utility model overcomes existing defect, provides a kind of novel cutoff valve, and structure is simple,
It is practical, it can effectively solve the problems in background technique.
In order to solve the above-mentioned technical problem, the utility model provides the following technical solution:
A kind of novel cutoff valve, including valve body and valve rod, the valve rod are fixedly connected on the inside of valve body, the valve rod packet
Inner valve stem and outer valve rod are included, the outer stem internal is equipped with groove, and the valve stem top is equipped with hand lever, is equipped with inside the hand lever
Connecting rod and shaft, the shaft inside are equipped with screw thread with inner valve stem upper end, and the inner valve stem top passes through screw thread with shaft
It is flexibly connected, the connecting rod both ends are fixedly connected with hand lever, shaft respectively, and the inner valve stem bottom is equipped with valve plate tabletting, institute
It states valve plate tabletting to be fixedly connected with inner valve stem, and is equipped with buckle at the top of the valve plate tabletting, the outer stem bottom is equipped with valve plate,
The valve plate is fixedly connected with outer valve rod, and the valve plate bottom is equipped with sealing ring, and the sealing ring is fixedly connected with valve plate, described
Valve plate inner upper is equipped with bayonet, and matches with the buckle, valve deck is equipped on the outside of the valve rod, the valve deck and valve rod are solid
Fixed connection.
Furthermore, the outer valve rod is flexibly connected by groove with inner valve stem.
Furthermore, the shaft is flexibly connected by connecting rod with hand lever.
Furthermore, the inner valve stem is connected together by buckle and bayonet with valve plate.
Furthermore, the outer valve rod is flexibly connected by inner valve stem with hand lever.
Furthermore, the inner valve stem lower end is embedded in valve plate.
Furthermore, the valve plate tabletting is embedded in valve plate.
The utility model is equipped with inner valve stem and outer valve rod the utility model has the advantages that a kind of novel cutoff valve, and the outer stem internal is set
Fluted, the groove matches with inner valve stem, and the inner valve stem is embedded in outer stem internal, the valve stem top by groove
Equipped with hand lever, connecting rod and shaft are equipped with inside the hand lever, the shaft inside is equipped with screw thread with inner valve stem upper end, described
It is flexibly connected with shaft by screw thread at the top of inner valve stem, the connecting rod both ends are fixedly connected with hand lever, shaft respectively, described interior
Stem bottom is equipped with valve plate tabletting, and the valve plate tabletting is fixedly connected with inner valve stem, and buckle is equipped at the top of the valve plate tabletting,
The outer stem bottom is equipped with valve plate, and the valve plate is fixedly connected with outer valve rod, the valve plate inner upper equipped with bayonet, and with
The buckle matches, and by rotating the hand lever, drives the rotation of the inner valve stem Yu valve rod tabletting, the valve plate bottom is set
Have sealing ring, the sealing ring is fixedly connected with valve plate, when the valve plate turns to designated position, the sealing ring with connect
Close proximity at mouthful, and the valve rod tabletting inside the valve plate rotates down, and applies pressure to the sealing ring, so that described
Closer connection at sealing ring and connector.
Detailed description of the invention
Fig. 1 is a kind of novel cutoff valve structure chart；
Fig. 2 is a kind of novel cutoff valve local structural graph；
Fig. 3 is a kind of novel cutoff valve valve plate tabletting structure figure；
Fig. 4 is a kind of novel cutoff valve pivot structure figure；
Fig. 5 is a kind of novel cutoff valve valve board structure figure；
Fig. 6 is a kind of outer stem structure figure of novel cutoff valve.
Figure label: 1, valve body；2, valve rod；3, inner valve stem；4, outer valve rod；5, hand lever；6, connecting rod；7, shaft；8, spiral shell
Line；9, groove；10, valve plate tabletting；11, it buckles；12, valve plate；13, sealing ring；14, bayonet；15, valve deck.
Specific embodiment
Below with reference to the embodiments and with reference to the accompanying drawing the technical solutions of the present invention will be further described.
As shown in figs 1 to 6, a kind of novel cutoff valve, including valve body 1 and valve rod 2, the valve rod 2 are fixedly connected on valve body
1 inside, the valve rod 2 include inner valve stem 3 and outer valve rod 4, and groove 9,2 top of valve rod are equipped with inside the outer valve rod 4
Equipped with hand lever 5, connecting rod 6 and shaft 7 are equipped with inside the hand lever 5,7 inside of shaft is equipped with spiral shell with 3 upper end of inner valve stem
Line 8,3 top of the inner valve stem pass through screw thread 8 with shaft 7 and are flexibly connected, 6 both ends of connecting rod respectively with hand lever 5, shaft 7
It is fixedly connected, 3 bottom of inner valve stem is equipped with valve plate tabletting 10, and the valve plate tabletting 10 is fixedly connected with inner valve stem 3, and institute
It states and is equipped with buckle 11 at the top of valve plate tabletting 10, outer 4 bottom of valve rod is equipped with valve plate 12, and the valve plate 12 and outer valve rod 4 are fixed
Connection, 12 bottom of valve plate are equipped with sealing ring 13, and the sealing ring 13 is fixedly connected with valve plate 12, inside the valve plate 12
Top is equipped with bayonet 14, and matches with the buckle 11, and valve deck 15, the valve deck 15 and valve rod 2 are equipped on the outside of the valve rod 2
It is fixedly connected.
More specifically, the outer valve rod 4 is flexibly connected by groove 9 with inner valve stem 3, and the shaft 7 passes through connecting rod
6 are flexibly connected with hand lever 5, and the inner valve stem 3 is connected together by buckle 11 and bayonet 14 with valve plate 12, the outer valve rod 4
It is flexibly connected by inner valve stem 3 with hand lever 5,3 lower end of inner valve stem is embedded in valve plate 12, and the valve plate tabletting 10 is embedded in
In valve plate 12.
The utility model is improved in a kind of novel cutoff valve, is equipped with inner valve stem 3 and outer valve rod 4, inside the outer valve rod 4
Equipped with groove 9, the groove 9 matches with inner valve stem 3, and the inner valve stem 3 is embedded in inside outer valve rod 4 by groove 9, described
It is equipped with hand lever 5 at the top of valve rod 2, connecting rod 6 and shaft 7,7 inside of shaft and 3 upper end of inner valve stem are equipped with inside the hand lever 5
Be equipped with screw thread 8,3 top of inner valve stem passes through screw thread 8 with shaft 7 and is flexibly connected, 6 both ends of connecting rod respectively with hand lever
5, shaft 7 is fixedly connected, and 3 bottom of inner valve stem is equipped with valve plate tabletting 10, the valve plate tabletting 10 and the fixed company of inner valve stem 3
It connects, and is equipped with buckle 11 at the top of the valve plate tabletting 10, outer 4 bottom of valve rod is equipped with valve plate 12, the valve plate 12 and outer valve
Bar 4 is fixedly connected, and 12 inner upper of valve plate is equipped with bayonet 14, and matches with the buckle 11, by rotating the hand
Bar 5, drives the rotation of the inner valve stem 3 and valve rod tabletting 10, and 12 bottom of valve plate is equipped with sealing ring 13, the sealing ring 13
It is fixedly connected with valve plate 12, when the valve plate 12 turns to designated position, the sealing ring 13 and close proximity at connector,
And the valve rod tabletting 10 inside the valve plate 12 rotates down, and applies pressure to the sealing ring 13, so that the sealing ring
13 with connector at closer connection, when user want open shut-off valve when, it is only necessary to rotate the hand lever 5, and the hand lever 5
It moved connecting rod 6 and shaft 7 drives the rotation of inner valve stem 3 and valve rod tabletting 10, the inner valve stem 3 passes through the spiral shell inside shaft 7
The first rotation upwards of line 8, and drive the valve rod tabletting 10 of bottom while rising, after the inner valve stem 3 rises to designated position, institute
State valve rod tabletting 10 and be simultaneously stopped rising, and by the buckle 11 at top and the bayonet 14 of 12 inner upper of valve rod card and
Connection, user continues to rotate the hand lever 5 at this time, and the valve rod 2 rises, and stops after reaching at the valve deck 15, and water flow is logical
It crosses, when user wants to close shut-off valve, opposite direction rotates the hand lever 5, and the hand lever 5 is driven by connecting rod 6 and shaft 7
Inner valve stem 3 rotates down, at this point, the buckle 11 is opened with bayonet 14, and the valve rod tabletting 10 declines, specified wait drop to
Behind position, continue to rotate the hand lever 5, the valve rod 2 declines therewith, until the sealing ring 13 of 12 bottom of valve plate with connect
Mouth goes out close connection, and simultaneously, the valve rod tabletting 10 has a downward power to act on sealing ring 13, so that sealing ring
13 it is closer be connected with connector, and using after long-time, the sealing ring 13 still can closely with connector phase
Connection.
Finally it is pointed out that above embodiments are only the more representational examples of the utility model.Obviously, this is practical new
Type is not limited to the above embodiments, and acceptable there are many deformations.All foundation the technical essence of the utility model are to above embodiments
Made any simple modification, equivalent change and modification are considered as belonging to the protection scope of the utility model.
Claims (7)
1. a kind of novel cutoff valve, including valve body (1) and valve rod (2), it is characterised in that: the valve rod (2) is fixedly connected on valve
The inside of body (1), the valve rod (2) include inner valve stem (3) and outer valve rod (4), are equipped with groove (9) inside the outer valve rod (4),
Hand lever (5) are equipped at the top of the valve rod (2), connecting rod (6) and shaft (7), the shaft (7) are equipped with inside the hand lever (5)
Inside and inner valve stem (3) upper end are equipped with screw thread (8), movable even by screw thread (8) with shaft (7) at the top of the inner valve stem (3)
It connects, connecting rod (6) both ends are fixedly connected with hand lever (5), shaft (7) respectively, and inner valve stem (3) bottom is equipped with valve plate pressure
Piece (10), the valve plate tabletting (10) are fixedly connected with inner valve stem (3), and buckle is equipped at the top of the valve plate tabletting (10)
(11), outer valve rod (4) bottom is equipped with valve plate (12), and the valve plate (12) is fixedly connected with outer valve rod (4), the valve plate
(12) bottom is equipped with sealing ring (13), and the sealing ring (13) is fixedly connected with valve plate (12), valve plate (12) inner upper
Match equipped with bayonet (14), and with the buckle (11), is equipped with valve deck (15) on the outside of the valve rod (2), the valve deck (15)
It is fixedly connected with valve rod (2).
2. a kind of novel cutoff valve according to claim 1, it is characterised in that: the outer valve rod (4) by groove (9) with it is interior
Valve rod (3) is flexibly connected.
3. a kind of novel cutoff valve according to claim 1, it is characterised in that: the shaft passes through connecting rod (6) and hand lever
(5) it is flexibly connected.
4. a kind of novel cutoff valve according to claim 1, it is characterised in that: the inner valve stem (3) by buckle (11) with
And bayonet (14) is connected together with valve plate (12).
5. a kind of novel cutoff valve according to claim 1, it is characterised in that: the outer valve rod (4) by inner valve stem (3) with
Hand lever (5) is flexibly connected.
6. a kind of novel cutoff valve according to claim 1, it is characterised in that: inner valve stem (3) lower end is embedded in valve plate
(12) in.
7. a kind of novel cutoff valve according to claim 1, it is characterised in that: the valve plate tabletting (10) is embedded in valve plate
(12) in.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820640295.2U CN208417563U (en) | 2018-05-02 | 2018-05-02 | A kind of novel cutoff valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820640295.2U CN208417563U (en) | 2018-05-02 | 2018-05-02 | A kind of novel cutoff valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208417563U true CN208417563U (en) | 2019-01-22 |
Family
ID=65117730
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820640295.2U Expired - Fee Related CN208417563U (en) | 2018-05-02 | 2018-05-02 | A kind of novel cutoff valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208417563U (en) |
-
2018
- 2018-05-02 CN CN201820640295.2U patent/CN208417563U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20190122 Termination date: 20210502 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |