CN213706809U - Sealing device - Google Patents
Sealing device Download PDFInfo
- Publication number
- CN213706809U CN213706809U CN202022152666.2U CN202022152666U CN213706809U CN 213706809 U CN213706809 U CN 213706809U CN 202022152666 U CN202022152666 U CN 202022152666U CN 213706809 U CN213706809 U CN 213706809U
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- rotary valve
- valve body
- sealing
- utility
- model
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Abstract
The utility model discloses a sealing device, which comprises a rotary valve body, wherein the upper end of the rotary valve body is provided with a feeding hole, one side of the rotary valve body is provided with a discharging hole, and a sealing shaft is arranged inside the discharging hole; the utility model has the advantages of reasonable design, convenient to use can seal the discharge gate effectively and prevent that the material from leaking outward.
Description
Technical Field
The utility model belongs to the technical field of the rotary valve and specifically relates to a sealing device is related to.
Background
The rotary valve is usually used for conveying powdery or fine granular materials conveniently, and a sealing device is not arranged in a discharge port of the conventional rotary valve, so that the materials are easy to leak from gaps and are not beneficial to conveying the materials.
SUMMERY OF THE UTILITY MODEL
The utility model provides a solve the above-mentioned problem of coming, provide a sealing device for this reason, including the rotary valve body, the upper end of rotary valve body is provided with the pan feeding mouth, one side of rotary valve body is provided with the discharge gate, the inside sealed axle that is provided with of discharge gate, sealed epaxial cover is equipped with a plurality of sealing washers and each sealing washer mutual interval and sets up, the four sides of sealing washer all inwards concave formation four corners star structure.
The utility model has the advantages that: the utility model has the advantages of reasonable design, convenient to use can seal the discharge gate effectively and prevent that the material from leaking outward.
Drawings
The invention will now be described, by way of example, with reference to the accompanying drawings, in which:
fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic sectional structure of the present invention;
FIG. 3 is a schematic view of the overall structure of the sealing shaft of the present invention;
fig. 4 is a schematic structural view of a section of the sealing shaft of the present invention;
in the figure: 1. rotating the valve body; 2. a feeding port; 3. a discharge port; 4. a seal shaft; 5. and (5) sealing rings.
Detailed Description
All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.
Any feature of the present specification may be replaced by another equivalent or alternative feature serving a similar purpose, unless expressly stated otherwise. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.
A sealing device as shown in fig. 1, 2, 3, 4, including rotary valve body 1, the upper end of rotary valve body 1 is provided with pan feeding mouth 2, one side of rotary valve body 1 is provided with discharge gate 3, the inside sealed axle 4 that is provided with of discharge gate 3, the cover is equipped with a plurality of sealing washer 5 and each sealing washer 5 mutual interval setting on sealed axle 4, the four sides of sealing washer 5 all inwards cave in and form four corners star structure.
In the use process, the sealing shaft 4 can play a role in sealing, so that a gap is prevented from being generated when the discharge port 3 is connected with a conveying pipe; a plurality of sealing rings 5 are sleeved on the sealing shaft 4, so that the sealing performance of the sealing shaft 4 can be improved; the four sides of the sealing ring 5 are all inwards concave to form a four-corner star-shaped structure, so that the sealing ring 5 has good flexibility, and the sealing performance of the sealing ring 5 is better.
The utility model has the advantages that: the utility model has the advantages of reasonable design, convenient to use can seal the discharge gate effectively and prevent that the material from leaking outward.
The present invention is not limited to the foregoing embodiments. The invention extends to any novel feature or any novel combination of features disclosed in this specification, and to any novel method or process steps or any novel combination of features disclosed.
Claims (1)
1. The utility model provides a sealing device, its characterized in that, includes rotary valve body (1), the upper end of rotary valve body (1) is provided with pan feeding mouth (2), one side of rotary valve body (1) is provided with discharge gate (3), discharge gate (3) inside is provided with sealed axle (4), the cover is equipped with a plurality of sealing washer (5) and each sealing washer (5) mutual interval setting on sealed axle (4), the four sides of sealing washer (5) all inwards cave in and form four corners star structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022152666.2U CN213706809U (en) | 2020-09-27 | 2020-09-27 | Sealing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022152666.2U CN213706809U (en) | 2020-09-27 | 2020-09-27 | Sealing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213706809U true CN213706809U (en) | 2021-07-16 |
Family
ID=76795529
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022152666.2U Active CN213706809U (en) | 2020-09-27 | 2020-09-27 | Sealing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213706809U (en) |
-
2020
- 2020-09-27 CN CN202022152666.2U patent/CN213706809U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |