CN209622076U - A kind of double seal valve - Google Patents
A kind of double seal valve Download PDFInfo
- Publication number
- CN209622076U CN209622076U CN201920046187.7U CN201920046187U CN209622076U CN 209622076 U CN209622076 U CN 209622076U CN 201920046187 U CN201920046187 U CN 201920046187U CN 209622076 U CN209622076 U CN 209622076U
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- CN
- China
- Prior art keywords
- valve
- gear
- screw rod
- shell
- deck
- 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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Abstract
The utility model belongs to valve field, especially a kind of double seal valve, aiming at the problem that existing valve has used rear easy leak long, now propose following scheme, it includes shell and valve body, the valve body is located at the inside of shell, fixed link is symmetrically arranged on the two sidewalls of valve body, one end of fixed link is welded on the side wall of shell, first valve deck and the second valve deck are set on valve body, first screw rod is installed on the first valve deck, second screw rod is installed on the second valve deck, and first one end of screw rod first gear is installed, one end of second screw rod is equipped with second gear, first screw rod is connected with the first valve plate far from the threaded one end of first gear, the utility model structure is simple, it is novel in design, realize dual-seal, it is more firm to seal, sealing effect is more preferable, avoid using long that there is a situation where leaks, and alleviate big flow liquid To the impact force of pipeline, service life of equipment is improved.
Description
Technical field
The utility model relates to valve technology field more particularly to a kind of double seal valves.
Background technique
In the prior art if the sealing of valve is less reliable, valve is easy to leak, valve using after long
New valve is just needed replacing after leak, increases use cost.
Summary of the invention
The utility model proposes a kind of double seal valve, solve existing valve and use long asking for rear easy leak
Topic.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of double seal valve, including shell and valve body, the valve body are located at the inside of shell, right on the two sidewalls of valve body
Title is provided with fixed link, and one end of fixed link is welded on the side wall of shell, and the first valve deck and the second valve deck are arranged on valve body, the
First screw rod is installed on one valve deck, the second screw rod is installed, and one end of the first screw rod is equipped with the first tooth on the second valve deck
Wheel, one end of the second screw rod are equipped with second gear, and the first screw rod is connected with the first valve plate far from the threaded one end of first gear,
Second screw rod is connected with the second valve plate far from the threaded one end of second gear, and first through hole, the second valve are provided on the first valve plate
It is provided with the second through-hole on plate, shaft, the top of shaft and bottom wall are rotatably equipped between housing top wall and the inner surface of bottom wall
It is mounted on third gear, the middle position of shaft is equipped with first bevel gear, and the middle position of shell side inner wall is equipped with
The output shaft of motor, motor is connected with second bevel gear.
Preferably, the shell is that two sidewalls are provided with open rectangular parallelepiped structure.
Preferably, first valve deck and the second valve deck are symmetrical arranged, and the first valve deck and the second valve deck are pacified by spiral
On valve body.
Preferably, the groove that Open Side Down is provided on first valve plate, groove is located at the surface of the second valve plate, and
Groove matches with the second Dimension of Valve Plate.
Preferably, the first gear is identical with second gear structure, and first gear and second gear respectively with two
The engagement of third gear, second bevel gear are engaged with first bevel gear.
Compared with prior art, the utility model has the beneficial effects that
Using the design of double valve plates structure, realize dual-seal, it is more firm to seal, and sealing effect is more preferable, avoid using
Long there is a situation where leaks, and double valve plates complete intercepting liquid, first through hole and second will not lead to suddenly when closing
Hole realizes that substep shuts off, and can effectively slow down abrupt pressure caused by disposable blocking liquid, alleviate big flow liquid to pipe
The impact force in road improves service life of equipment.
The utility model structure is simple, novel in design, realizes dual-seal, and it is more firm to seal, and sealing effect is more preferable, keeps away
Exempt from that leak occurs using long, and alleviates big flow liquid to the impact force of pipeline, raising service life of equipment.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of double seal valve structural schematic diagram.
Fig. 2 be the utility model proposes a kind of double seal valve valve body side view.
Figure label: 1 shell, 2 valve bodies, 3 fixed links, 4 first valve decks, 5 second valve decks, 6 first screw rods, 7 second screw rods,
8 first gears, 9 second gears, 10 first valve plates, 11 second valve plates, 12 first through hole, 13 second through-holes, 14 shafts, 15 thirds
Gear, 16 first bevel gears, 17 motors, 18 second bevel gears.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-2, a kind of double seal valve, including shell 1 and valve body 2, valve body 2 are located at the inside of shell 1, valve body 2
Two sidewalls on be symmetrically arranged with fixed link 3, shell 1 is that two sidewalls are provided with open rectangular parallelepiped structure, the one of fixed link 3
End is welded on the side wall of shell 1, the first valve deck 4 and the second valve deck 5 is arranged on valve body 2, the first valve deck 4 and the second valve deck 5 are right
Claim setting, and the first valve deck 4 and the second valve deck 5 are mounted on valve body 2 by spiral, are equipped with the first screw rod on the first valve deck 4
6, the second screw rod 7 is installed on the second valve deck 5, and one end of the first screw rod 6 is equipped with first gear 8, one end of the second screw rod 7
Second gear 9 is installed, the first screw rod 6 is connected with the first valve plate 10 far from the threaded one end of first gear 8, and the second screw rod 7 is remote
Threaded one end from second gear 9 is connected with the second valve plate 11, and the groove that Open Side Down, groove position are provided on the first valve plate 10
In the surface of the second valve plate 11, and groove matches with 11 size of the second valve plate, is provided with first through hole on the first valve plate 10
12, the second through-hole 13 is provided on the second valve plate 11, is rotatably equipped with shaft 14 between 1 roof of shell and the inner surface of bottom wall,
The top of shaft 14 and bottom wall are mounted on third gear 15, and the middle position of shaft 14 is equipped with first bevel gear 16, and first
Gear 8 is identical with 9 structure of second gear, and first gear 8 and second gear 9 are engaged with two third gears 15 respectively, and second
Bevel gear 18 engages with first bevel gear 16, and the middle position of 1 side inner wall of shell is equipped with motor 17, the output shaft of motor 17
It is connected with second bevel gear 18, the utility model structure is simple, and it is novel in design, realize dual-seal, it is more firm to seal, sealing
Effect is more preferable, avoids that leak occurs using long, and alleviates big flow liquid to the impact force of pipeline, improves equipment use
Service life.
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside",
The orientation or positional relationship of the instructions such as " clockwise ", " counterclockwise " be based on the orientation or positional relationship shown in the drawings, be only for
Convenient for description the utility model and simplify description, rather than the equipment of indication or suggestion meaning or element must have specifically
Orientation is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
In addition, term " first ", " second " are used for description purposes only, it is not understood to indicate or imply relatively important
Property or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Person implicitly includes one or more of the features.The meaning of " plurality " is two or two in the description of the present invention,
More than a, unless otherwise specifically defined.
Embodiment: valve body 2 is fixed in shell 1 by fixed link 3, and the first valve plate 10 and the second valve are provided in valve body 2
Plate 11 when needing to close valve, opens motor 17, and motor 17 drives second bevel gear 18 to rotate, passes through 18 band of second bevel gear
Dynamic first bevel gear 16 rotates, so that shaft 14 be made to rotate, the rotation of shaft 14 drives third gear 15 to rotate, second gear 15 with
First gear 8 and second gear 9 engage, so that first gear 8 and second gear 9 is driven to rotate, first gear 8 and second gear
9 rotate so that the first screw rod 6 and the rotation of the second screw rod 7, the thread rotary orientation of the first screw rod 6 and the second screw rod 7 on the contrary, so as to
Keep the first valve plate 10 and the second valve plate 11 close to each other, the second valve plate 11 enters in the groove of the first valve plate 10, in the same of closing
When, first through hole 12 will appear the case where being connected to the second through-hole 13, realizes that substep shuts off, can effectively slow down disposable blocking
Abrupt pressure caused by liquid alleviates big flow liquid to the impact force of pipeline, improves service life of equipment.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (5)
1. a kind of double seal valve, including shell (1) and valve body (2), which is characterized in that the valve body (2) is located at shell (1)
Inside is symmetrically arranged with fixed link (3) on the two sidewalls of valve body (2), and one end of fixed link (3) is welded on the side wall of shell (1)
On, the first valve deck (4) and the second valve deck (5) are set on valve body (2), are equipped on the first valve deck (4) the first screw rod (6), second
It is equipped on valve deck (5) the second screw rod (7), and one end of the first screw rod (6) is equipped with first gear (8), the second screw rod (7)
One end is equipped with second gear (9), and the first screw rod (6) is connected with the first valve plate (10) far from the threaded one end of first gear (8),
Second screw rod (7) is connected with the second valve plate (11) far from the threaded one end of second gear (9), and the is provided on the first valve plate (10)
One through-hole (12) is provided with the second through-hole (13) on the second valve plate (11), rotates between shell (1) roof and the inner surface of bottom wall
It is equipped with shaft (14), the top of shaft (14) and bottom wall are mounted on third gear (15), the middle position peace of shaft (14)
Equipped with first bevel gear (16), the middle position of shell (1) side inner wall is equipped with motor (17), and the output shaft of motor (17) connects
It is connected to second bevel gear (18).
2. a kind of double seal valve according to claim 1, which is characterized in that the shell (1) is respectively provided with for two sidewalls
There is open rectangular parallelepiped structure.
3. a kind of double seal valve according to claim 1, which is characterized in that first valve deck (4) and the second valve deck
(5) it is symmetrical arranged, and the first valve deck (4) and the second valve deck (5) are mounted on valve body (2) by spiral.
4. a kind of double seal valve according to claim 1, which is characterized in that be provided with out on first valve plate (10)
The downward groove of mouth, groove is located at the surface of the second valve plate (11), and groove matches with the second valve plate (11) size.
5. a kind of double seal valve according to claim 1, which is characterized in that the first gear (8) and second gear
(9) structure is identical, and first gear (8) and second gear (9) are engaged with two third gears (15) respectively, second bevel gear
(18) it is engaged with first bevel gear (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920046187.7U CN209622076U (en) | 2019-01-11 | 2019-01-11 | A kind of double seal valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920046187.7U CN209622076U (en) | 2019-01-11 | 2019-01-11 | A kind of double seal valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209622076U true CN209622076U (en) | 2019-11-12 |
Family
ID=68449555
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920046187.7U Expired - Fee Related CN209622076U (en) | 2019-01-11 | 2019-01-11 | A kind of double seal valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209622076U (en) |
-
2019
- 2019-01-11 CN CN201920046187.7U patent/CN209622076U/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: 20191112 Termination date: 20210111 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |