CN209540073U - Dilating type flat plate gate valve - Google Patents
Dilating type flat plate gate valve Download PDFInfo
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- CN209540073U CN209540073U CN201920108483.5U CN201920108483U CN209540073U CN 209540073 U CN209540073 U CN 209540073U CN 201920108483 U CN201920108483 U CN 201920108483U CN 209540073 U CN209540073 U CN 209540073U
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- cone
- inclined plate
- flashboard
- type flat
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Abstract
A kind of dilating type flat plate gate valve, in the bottom end of valve rod, cone is set, the two sides of cone are equipped with flashboard, gate panel floatation is mounted in cone, the bottom of cone is additionally provided with inclined plate, inclined plate floating mount is in cone, wedge surface cooperates between inclined plate and cone, it is engaged between inclined plate and flashboard, cone, which pushes to be engaged between inclined plate and flashboard, realizes that the sealing surface of flashboard and valve base chamber sealing cooperate, it is applicable to worst hot case, closure member stuck phenomenon will not be generated because of high temperature deformation, when valve opening or closing, only side sealing surface generates friction, other side sealing surface completely disengages, do not rub, so opening and closing torque is small, this valve is forced seal structure, two-way hard seal, sealing performance is reliable.
Description
Technical field
The utility model is specifically related to valve technology field, and in particular to a kind of dilating type flat plate gate valve.
Background technique
Existing dilating type flat plate gate valve is easy to appear under the use condition of worst hot case since high temperature causes part to become
Shape occurs so as to cause closure member stuck phenomenon is generated, or due to hot parts deformation, frictional force between part is caused to increase,
Increase so as to cause opening and closing torque, influences valve use.
Summary of the invention
In order to solve the deficiencies in the prior art, the utility model provides a kind of dilating type flat plate gate valve.
The technical solution that the utility model uses is: a kind of dilating type flat plate gate valve, including valve body, the valve body
Interior to be equipped with valve rod, the valve rod upper end is connected with operating mechanism, is equipped with valve seat, the bottom end of the valve rod in the valve body
It is additionally provided with cone, the two sides of the cone are additionally provided with flashboard, and the gate panel floatation is mounted in cone, the cone
Bottom is additionally provided with inclined plate, and the inclined plate floating mount is in cone, and wedge surface cooperates between the inclined plate and cone, and described is oblique
It is engaged between plate and flashboard, the cone, which pushes to be engaged between inclined plate and flashboard, realizes the sealing surface and valve base chamber of flashboard
Sealing cooperation.
The top of the cone is equipped with horizontally disposed mounting groove, and the bottom of the valve rod, which is equipped with, is movably connected in peace
In tankage.
The cone includes ontology, and the two sides of the bottom of the ontology are additionally provided with back taper block, the back taper
The cooperation of the upper end wedge surface of block and inclined plate.
The bottom of the ontology of the cone is additionally provided with horizontal mounting hole, and the connecting pin floating mount of the flashboard exists
In mounting hole.
Mounting portion is also formed between the ontology of the cone, the top float of the inclined plate is mounted on mounting portion
On.
The intracorporal bottom of the valve is additionally provided with positive stop lug boss, and the bottom limit of the positive stop lug boss and inclined plate cooperates.
The upper end of the inclined plate is wedge block, and inclined plate is realized in the back taper block wedge surface cooperation of the wedge block and cone
Being engaged between flashboard, the bottom level of the inclined plate have extended to form limited block, the bottom of the flashboard and limit
Cooperation is limited between the block of position.
It is additionally provided with vertical guiding rib in the valve body, cooperation is limited between the flashboard and guiding rib.
Baffle is additionally provided with above the intracorporal valve seat of the valve, the flashboard and baffle limiting cooperate.
Connecting column is additionally provided with above the wedge block of the inclined plate, the connecting column floating mount is on mounting portion.
The beneficial effects of the utility model are: the utility model provides a kind of dilating type flat plate gate valve, at the bottom of valve rod
End setting cone, the two sides of cone are equipped with flashboard, and gate panel floatation is mounted in cone, and the bottom of cone is additionally provided with inclined plate, inclined plate
Floating mount is in cone, and wedge surface cooperates between inclined plate and cone, is engaged between inclined plate and flashboard, and cone pushes inclined plate and flashboard
Between be engaged realize flashboard sealing surface and valve base chamber sealing cooperate, be applicable to worst hot case, will not be due to high temperature deformation
Closure member stuck phenomenon is generated, when valve opening or closing, only side sealing surface generates friction, and other side sealing surface is complete
It is detached from, does not rub, so opening and closing torque is small, this valve is forced seal structure, and two-way hard seal, sealing performance is reliable.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model.
Fig. 2 is the utility model inclined plate structural schematic diagram.
Fig. 3 is the utility model pyramid side structural schematic diagram.
Fig. 4 is the utility model cone positive structure schematic.
1- valve body in figure, 2- valve rod, 3- operating mechanism, 4- valve seat, 5- cone, 6- flashboard, 7- inclined plate, 11- limit convex
Platform, 12- guiding rib, 13- baffle, 51- mounting groove, 52- ontology, 53- back taper block, 54- mounting hole, 55- mounting portion, 71- wedge
Shape block, 72- limited block, 73- connecting column.
Specific embodiment
The utility model is further described now in conjunction with Fig. 1, Fig. 2, Fig. 3, Fig. 4, a kind of dilating type flat plate gate valve, is wrapped
Valve body 1 is included, is equipped with valve rod 2 in the valve body 1,2 upper end of valve rod is connected with operating mechanism 3, sets in the valve body 1
There is valve seat 4, the bottom end of the valve rod 2 is additionally provided with cone 5, and the top of the cone 5 is equipped with horizontally disposed mounting groove 51,
The bottom of the valve rod 2 is equipped with and is movably connected in mounting groove 51.The two sides of the cone 5 are additionally provided with flashboard 6, described
6 floating mount of flashboard is in cone 5, and the bottom of the cone 5 is additionally provided with inclined plate 7, and 7 floating mount of inclined plate is in cone
On 5, wedge surface cooperates between the inclined plate 7 and cone 5, is engaged between the inclined plate 7 and flashboard 6, and the cone 5 pushes
It is engaged between inclined plate 7 and flashboard 6 and realizes sealing cooperation between the sealing surface of flashboard 6 and valve seat 4.When valve opening, valve rod band
Movable cone rises, and generates gap between cone and inclined plate at this time, and under the action of medium power, the flashboard of side, inclined plate are to cone
It draws close, and then is drawn close together to other side inclined plate, flashboard, after cone rises to one section of height H, since valve seat, valve body are oriented to
The limit of muscle and baffle, cone, left and right inclined plate, left and right flashboard rise together, until valve-rod inverse sealing face is bonded with upper seal support；
When the valve is closed, valve rod band movable cone, left and right inclined plate, left and right flashboard decline together, when inclined plate lower end touches body base
When positive stop lug boss, since there are oblique angles between cone and two sides inclined plate, so inclined plate can be strutted to two sides, finally make two sides flashboard
Sealing is adjacent to valve seat.The utility model is applicable to worst hot case, and closure member stuck phenomenon will not be generated because of high temperature deformation,
When valve opening or closing, only side sealing surface generates friction, and other side sealing surface is completely disengaged, do not rubbed, so
It is small to open and close torque, this valve is forced seal structure, and two-way hard seal, sealing performance is reliable.
The cone 5 includes ontology 52, and the two sides of the bottom of the ontology 52 are additionally provided with back taper block 53, described
The upper end wedge surface of back taper block 53 and inclined plate 7 cooperates.The bottom of the ontology 52 of the cone 5 is additionally provided with horizontal mounting hole
54, the connecting pin floating mount of the flashboard 6 is in mounting hole 54.Peace is also formed between the ontology 52 of the cone 5
The top float in dress portion 55, the inclined plate 7 is mounted on mounting portion 55.
Bottom in the valve body 1 is additionally provided with positive stop lug boss 11, the bottom limit of the positive stop lug boss 11 and inclined plate 7
Cooperation.
The upper end of the inclined plate 7 is wedge block 71,53 wedge surface of the back taper block cooperation of the wedge block 71 and cone 5
Realize being engaged between inclined plate 7 and flashboard 6, the bottom level of the inclined plate 7 has extended to form limited block 72, the lock
Cooperation is limited between the bottom and limited block 72 of plate 6.
It is additionally provided with vertical guiding rib 12 in the valve body 1, cooperation is limited between the flashboard 6 and guiding rib 12.Institute
The top for the valve seat 4 in valve body 1 stated is additionally provided with baffle 13, and the flashboard 6 and the limit of baffle 13 cooperate.
The top of the wedge block 71 of the inclined plate 7 is additionally provided with connecting column 73, and 73 floating mount of connecting column is being pacified
In dress portion 55.
In the description of the present invention, it should be noted that term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of describing the present invention and simplifying the description, rather than indicate
Or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot understand
For limitations of the present invention.In addition, term " first ", " second " are used for description purposes only, and should not be understood as instruction or
Imply relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
The concrete meaning of language in the present invention.In addition, in the description of the present invention, unless otherwise indicated, " multiples' " contains
Justice is two or more.
Every technical staff's notice: although the utility model is described according to above-mentioned specific embodiment, this
The utility model thought of utility model is not limited to that utility model, and any repacking with the utility model thought all will
It is included in this patent scope of patent protection.
The above is only the preferred embodiment of the utility model, and the protection scope of the utility model is not limited merely to
Above-described embodiment, technical solution belonging to the idea of the present invention belong to the protection scope of the utility model.It should refer to
Out, for those skilled in the art, it is without departing from the principle of the utility model it is several improvement and
Retouching, these improvements and modifications also should be regarded as the protection scope of the utility model.
Claims (10)
1. a kind of dilating type flat plate gate valve, including valve body (1), the valve body (1) is interior to be equipped with valve rod (2), the valve rod (2)
Upper end is connected with operating mechanism (3), is equipped with valve seat (4) in the valve body (1), which is characterized in that the bottom of the valve rod (2)
End is additionally provided with cone (5), and the two sides of the cone (5) are additionally provided with flashboard (6), and the flashboard (6) floating mount is in cone
(5) on, the bottom of the cone (5) is additionally provided with inclined plate (7), and the inclined plate (7) floating mount is described on cone (5)
Inclined plate (7) and cone (5) between wedge surface cooperate, be engaged between the inclined plate (7) and flashboard (6), the cone (5) pushes away
It is engaged between dynamic inclined plate (7) and flashboard (6) and realizes that sealing cooperates between the sealing surface of flashboard (6) and valve seat (4).
2. dilating type flat plate gate valve according to claim 1, which is characterized in that the top of the cone (5) is equipped with water
The mounting groove (51) of flat setting, the bottom of the valve rod (2), which is equipped with, to be movably connected in mounting groove (51).
3. dilating type flat plate gate valve according to claim 1, which is characterized in that the cone (5) includes ontology (52),
The two sides of the bottom of the ontology (52) are additionally provided with back taper block (53), and the back taper block (53) is upper with inclined plate (7)
Hold wedge surface cooperation.
4. dilating type flat plate gate valve according to claim 3, which is characterized in that the ontology (52) of the cone (5)
Bottom is additionally provided with horizontal mounting hole (54), and the connecting pin floating mount of the flashboard (6) is in mounting hole (54).
5. dilating type flat plate gate valve according to claim 3, which is characterized in that the ontology (52) of the cone (5) it
Between be also formed with mounting portion (55), the top float of the inclined plate (7) is mounted on mounting portion (55).
6. dilating type flat plate gate valve according to claim 1, which is characterized in that the bottom in the valve body (1) is also set
Have positive stop lug boss (11), the bottom of the positive stop lug boss (11) and inclined plate (7), which limits, to be cooperated.
7. dilating type flat plate gate valve according to claim 3, which is characterized in that the upper end of the inclined plate (7) is wedge shape
Back taper block (53) the wedge surface cooperation of block (71), the wedge block (71) and cone (5) is realized between inclined plate (7) and flashboard (6)
Be engaged, the bottom level of the inclined plate (7) has extended to form limited block (72), the bottom of the flashboard (6) with
Cooperation is limited between limited block (72).
8. dilating type flat plate gate valve according to claim 1, which is characterized in that it is vertical to be additionally provided in the valve body (1)
Guiding rib (12), between the flashboard (6) and guiding rib (12) limit cooperation.
9. dilating type flat plate gate valve according to claim 1, which is characterized in that valve seat (4) in the valve body (1)
Top is additionally provided with baffle (13), and the flashboard (6) and baffle (13) limit cooperate.
10. dilating type flat plate gate valve according to claim 7, which is characterized in that the wedge block (71) of the inclined plate (7)
Top be additionally provided with connecting column (73), the connecting column (73) floating mount is on mounting portion (55).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920108483.5U CN209540073U (en) | 2019-01-23 | 2019-01-23 | Dilating type flat plate gate valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920108483.5U CN209540073U (en) | 2019-01-23 | 2019-01-23 | Dilating type flat plate gate valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209540073U true CN209540073U (en) | 2019-10-25 |
Family
ID=68270984
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920108483.5U Active CN209540073U (en) | 2019-01-23 | 2019-01-23 | Dilating type flat plate gate valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209540073U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114017516A (en) * | 2021-11-16 | 2022-02-08 | 上海阀门厂股份有限公司 | Gate valve forced contraction mechanism |
-
2019
- 2019-01-23 CN CN201920108483.5U patent/CN209540073U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114017516A (en) * | 2021-11-16 | 2022-02-08 | 上海阀门厂股份有限公司 | Gate valve forced contraction mechanism |
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