CN205226487U - Open and close visual type check valve - Google Patents
Open and close visual type check valve Download PDFInfo
- Publication number
- CN205226487U CN205226487U CN201521056674.XU CN201521056674U CN205226487U CN 205226487 U CN205226487 U CN 205226487U CN 201521056674 U CN201521056674 U CN 201521056674U CN 205226487 U CN205226487 U CN 205226487U
- Authority
- CN
- China
- Prior art keywords
- valve body
- rotating shaft
- visual type
- flap
- safety check
- 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.)
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- Check Valves (AREA)
- Indication Of The Valve Opening Or Closing Status (AREA)
Abstract
The utility model provides an open and close visual type check valve, passes through rocker and pivot and passes through the key and linked and be in the same place, and pivot outside sealed to the clamp plate presses the cover compressing tightly to pack and realize sealedly, loads onto a sign on the clamp plate, installs indicator in the pivot, and the valve clack drives the rocker, and the rocker drives the position of the switch that just can show the valve clack on the shoulders.
Description
Technical field
The utility model relates to valve field, is specifically related to a kind of keying visual type safety check.
Background technique
The flap of existing safety check is all in-built, usual people cannot see flap when in use and are specifically in the position of opening or closing, thus to cause in using process inconvenience very, therefore, need a kind of safety check clearly observing flap open and close state now.
Summary of the invention
In order to solve the deficiencies in the prior art, the one that provides of the present utility model opens and closes visual type safety check.
The technical solution that the utility model adopts is: a kind of keying visual type safety check, comprise valve body and flap, it is characterized in that, be provided with indication piece outside described valve body, described indication piece is hinged on valve body by rotating shaft, is also provided with rocking bar between described valve body and flap, described rocking bar one end is fixedly connected on flap, the described rocking bar the other end is connected with rotating shaft key, is also provided with filler between described rotating shaft and valve body, and described filler is provided with Gland.
Described rotating shaft one end extends to outside valve body through valve body, and the described one end of rotating shaft outside valve body that extends to is provided with indication piece.
Described valve body and the joint of rotating shaft are provided with packing cavity, and described filler is positioned at packing cavity.
Described Gland comprises gland and pressing plate, and described Gland is bolted on valve body.
Described pressing plate is provided with direction board, and described direction board is arranged on pressing plate by bolt.
The beneficial effects of the utility model are: the utility model provides a kind of keying visual type safety check, together with having been connected by key by rocking bar and rotating shaft, pressing plate is passed through in sealing outside rotating shaft, gland compresses filler and realizes sealing, pressing plate fills lastblock direction board, indication piece is installed in rotating shaft, and flap drives rocking bar, and rocking bar drives the switching position that just can show flap on the shoulders.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation.
Fig. 2 is the utility model part-structure sectional view.
1-valve body in figure, 2-flap, 3-indication piece, 4-rotating shaft, 5-rocking bar, 6-filler, 7-packing cavity, 8-direction board, 61-gland, 62-pressing plate.
Embodiment
Existing composition graphs 1, Fig. 2 are further described the utility model, a kind of keying visual type safety check, comprise valve body 1 and flap 2, indication piece 3 is provided with outside described valve body 1, described indication piece 3 is hinged on valve body 1 by rotating shaft 4, rocking bar 5 is also provided with between described valve body 1 and flap 2, described rocking bar 5 one end is fixedly connected on flap 2, described rocking bar 5 the other end is connected with rotating shaft 4 key, also be provided with filler 6 between described rotating shaft 4 and valve body 1, described filler 6 is provided with Gland.Described rotating shaft 4 one end extends to outside valve body 1 through valve body 1, and described one end extending to rotating shaft 4 outside valve body 1 is provided with indication piece 3.Described valve body 1 is provided with packing cavity 7 with the joint of rotating shaft 4, and described filler 6 is positioned at packing cavity 7.Described Gland comprises gland 61 and pressing plate 62, and described Gland is bolted on valve body 1.Described pressing plate 62 is provided with direction board 8, and described direction board 8 is arranged on pressing plate 62 by bolt.Together with the utility model have been connected by key by rocking bar 5 and rotating shaft 4, sealing outside rotating shaft 4 is by pressing plate 61, gland compresses filler 6 and realizes sealing, pressing plate 62 fills lastblock direction board 8, rotating shaft 4 is installed indication piece 3, flap 2 drives rocking bar 5, and rocking bar 5 drives the switching position that just can show flap 2 on the shoulders.
The above is only preferred implementation of the present utility model, protection domain of the present utility model be not only confined to above-described embodiment, and all technological schemes belonged under the utility model thinking all belong to protection domain of the present utility model.It should be pointed out that for those skilled in the art, do not departing from the some improvements and modifications under the utility model principle prerequisite, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (5)
1. one kind opens and closes visual type safety check, comprise valve body (1) and flap (2), it is characterized in that, described valve body (1) outside is provided with indication piece (3), described indication piece (3) is hinged on valve body (1) by rotating shaft (4), rocking bar (5) is also provided with between described valve body (1) and flap (2), described rocking bar (5) one end is fixedly connected on flap (2), described rocking bar (5) the other end is connected with rotating shaft (4) key, filler (6) is also provided with between described rotating shaft (4) and valve body (1), described filler (6) is provided with Gland.
2. one according to claim 1 opens and closes visual type safety check, it is characterized in that, described rotating shaft (4) one end extends to valve body (1) outside through valve body (1), and described one end extending to valve body (1) outside rotating shaft (4) is provided with indication piece (3).
3. one according to claim 1 opens and closes visual type safety check, it is characterized in that, described valve body (1) is provided with packing cavity (7) with the joint of rotating shaft (4), and described filler (6) is positioned at packing cavity (7).
4. one according to claim 1 opens and closes visual type safety check, it is characterized in that, described Gland comprises gland (61) and pressing plate (62), and described Gland is bolted on valve body (1).
5. one according to claim 4 opens and closes visual type safety check, and it is characterized in that, described pressing plate (62) is provided with direction board (8), and described direction board (8) is arranged on pressing plate (62) by bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521056674.XU CN205226487U (en) | 2015-12-17 | 2015-12-17 | Open and close visual type check valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521056674.XU CN205226487U (en) | 2015-12-17 | 2015-12-17 | Open and close visual type check valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205226487U true CN205226487U (en) | 2016-05-11 |
Family
ID=55901553
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521056674.XU Active CN205226487U (en) | 2015-12-17 | 2015-12-17 | Open and close visual type check valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205226487U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115126910A (en) * | 2021-03-24 | 2022-09-30 | 中核苏阀科技实业股份有限公司 | Swing check valve structure with full-stroke position indication |
-
2015
- 2015-12-17 CN CN201521056674.XU patent/CN205226487U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115126910A (en) * | 2021-03-24 | 2022-09-30 | 中核苏阀科技实业股份有限公司 | Swing check valve structure with full-stroke position indication |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |