CN207814456U - The multistage filtering butterfly valve of changeable type - Google Patents
The multistage filtering butterfly valve of changeable type Download PDFInfo
- Publication number
- CN207814456U CN207814456U CN201721673311.XU CN201721673311U CN207814456U CN 207814456 U CN207814456 U CN 207814456U CN 201721673311 U CN201721673311 U CN 201721673311U CN 207814456 U CN207814456 U CN 207814456U
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- CN
- China
- Prior art keywords
- valve
- filter screen
- valve plate
- multistage filtering
- changeable type
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- 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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Abstract
The utility model proposes a kind of multistage filtering butterfly valves of changeable type, including valve body, fluid channel is equipped in valve body, fluid channel includes intake channel and exit passageway, valve shaft and valve plate are equipped in valve body, valve plate is detachably connected with valve shaft, valve plate side is equipped with the first filter screen of semicircle shape, the other side is equipped with the second filter screen of semicircle shape, first filter screen and the second filter screen are parallel to each other and be located at the both sides of valve shaft, valve body immediately below the first filter screen and the second filter screen at be equipped with the first replacement port that can be encapsulated.In this application, when valve plate rotates 90 ° around valve shaft, when making the flow of media in valve body, the filter screen of two semicircle shapes is respectively perpendicular the both sides of fitting and valve plate, is filtered to the medium in valve body.The position of the filter screen of two semicircle shapes is arranged, can ensure that in valve plate in the action that valve shaft rotates, will not collide with filter screen and cause to damage, effective guarantee filter effect.
Description
Technical field
The utility model is related to industrial valve manufacturing field more particularly to a kind of multistage filtering butterfly valves of changeable type.
Background technology
It is set currently, being usually mounted to processing for valve used in medicine or drink class work in-process in market and data
At standby medium finished product collecting terminal, it is mainly used for closing process equipment or being ended, is constituted in process equipment and added with this
Thus the medium that work is completed can be located to be discharged.Generally use butterfly valve.Butterfly valve is a kind of simple regulating valve, be simultaneously can be used for low
The switch of pressure pipe track media controls, and cut-out and throttling action are mainly played on pipeline.Butterfly valve generally comprises valve body, is equipped in valve body
Fluid medium channel, medium channel is interior to be equipped with closure member, and closure member is discoidal butterfly plate, and butterfly plate is rotated around shaft to reach
To the purpose for opening and closing or adjusting.
Medium and other compositions are generally comprised in the product that medicine or drink class work in-process obtain, need to carry out it
Separation and recovery, and existing butterfly valve no this item function, product need to be additionally carried out filtration step, are filtered and may result in production
Product are contaminated.
Utility model content
The purpose of this utility model is to provide for a kind of multistage filtering butterfly valve of changeable type, passes through replaceable filtering
Medium is filtered for multiple times to ensure cleaning in net.
To achieve the goals above, the utility model proposes a kind of multistage filtering butterfly valve of changeable type, including valve body, institutes
State and be equipped with fluid channel in valve body, the fluid channel includes intake channel and exit passageway, be equipped in the valve body valve shaft and
Valve plate, the valve plate are detachably connected with the valve shaft, and the valve plate side is equipped with the first filter screen of semicircle shape, and the other side is set
There is the second filter screen of semicircle shape, first filter screen and the second filter screen are parallel to each other and be located at the two of the valve shaft
Side, the valve body are equipped with the first replacement port that can be encapsulated at first filter screen and the second filter screen underface.
Further, in the multistage filtering butterfly valve of the changeable type, the valve shaft passes through to be arranged at the valve body
Have a connecting bushing, the valve shaft lateral wall is equipped with the outer convex shoulder of valve shaft, the connecting bushing by the side of fluid channel with it is described
The outer convex shoulder of valve shaft offsets.
Further, in the multistage filtering butterfly valve of the changeable type, the valve plate is in convex shoulder outside the valve shaft
Corresponding position is equipped with the valve plate internal shoulder flushed, and the connecting bushing is by the side of fluid channel and the valve plate internal shoulder phase
To setting, i.e., the described valve plate internal shoulder is bonded the axle sleeve slot to be formed for connecting bushing insertion with the outer convex shoulder of the valve shaft.
Further, in the multistage filtering butterfly valve of the changeable type, the connecting bushing is far from fluid channel
Side is equipped with the lip portions being radially arranged, and the week of lip portions is along equipped with the flange protrusion being arranged towards direction of fluid, institute
It states flange protrusion annularly and forms valve plate fixing groove with the connecting bushing lateral wall, the valve plate both ends, which are equipped with, can be embedded in institute
The valve plate fixed column in valve plate fixing groove is stated, the connecting bushing is by the side of the valve plate fixed column and the valve plate fixed column
Sealing cooperation.
Further, in the multistage filtering butterfly valve of the changeable type, the valve body madial wall is in first mistake
Appliance for releasing single assembling device is equipped at right over strainer and the second filter screen.
Further, in the multistage filtering butterfly valve of the changeable type, the length dimension of first replacement port is equal
More than the width dimensions of first filter screen and the second filter screen.
Further, in the multistage filtering butterfly valve of the changeable type, the outlet channel is filtered equipped with third
Net, and the third filter screen is parallel with first filter screen.
Further, in the multistage filtering butterfly valve of the changeable type, first filter screen and the second filter screen
Mesh gap it is equal, and more than the third filter screen mesh gap.
Further, described right over the third filter screen in the multistage filtering butterfly valve of the changeable type
Valve body madial wall is equipped with appliance for releasing single assembling device, and the valve body of underface is equipped with the second replacement port that can be encapsulated, and described second more
The length dimension for changing mouth is more than the width dimensions of the third filter screen.
Further, in the multistage filtering butterfly valve of the changeable type, first replacement port and the second replacement port
Inside it is equipped with sealing-plug.
Compared with prior art, the beneficial effects of the utility model are mainly reflected in：When valve plate around valve shaft rotate 90 °, make
When flow of media in valve body, the filter screen of two semicircle shapes is respectively perpendicular the both sides of fitting and valve plate, to the medium in valve body
It is filtered.The position of the filter screen of two semicircle shapes is arranged, and can ensure that in valve plate in the action that valve shaft rotates, will not be with mistake
Strainer collides and causes to damage, effective guarantee filter effect.
Description of the drawings
Fig. 1 is the structural schematic diagram of the multistage filtering butterfly valve of changeable type in the utility model；
Fig. 2 is A-A sectional views in Fig. 1.
Wherein：1- valve bodies, 21- intake channels, 22- exit passageways, 3- valve shafts, 30- valve shafts outer convex shoulder, 4- valve plates, 41- valves
Plate internal shoulder, 42- valve plates fixed column, the first filter screens of 51-, the second filter screens of 52-, 53- thirds filter screen, 61- appliance for releasing single dress
Device, the first replacement ports of 62-, the second replacement ports of 63-, 64- sealing-plugs, 71- connecting bushings, 72- axle sleeves slot, 73- lip portions,
74- valve plate fixing grooves.
Specific implementation mode
The multistage filtering butterfly valve of the changeable type of the utility model is described in more detail below in conjunction with schematic diagram,
Which show the preferred embodiments of the utility model, it should be appreciated that those skilled in the art can change described here reality
With advantageous effects that are novel, and still realizing the utility model.Therefore, following description should be understood as art technology
Personnel's is widely known, and is not intended as limitations of the present invention.
In addition, being used for description purposes only if any term " first ", " second ", it is not understood to indicate or imply relatively heavy
The property wanted or the quantity for implicitly indicating technical characteristic." first " is defined as a result, " second " feature can be expressed or implicit include
One or more this feature, in the utility model description, " at least " is meant that one or more, unless otherwise bright
It is really specific to limit.
In utility model, unless otherwise specified and limited, fisrt feature the "upper" of second feature or "lower" can be with
It is in direct contact including the first and second features, can also not be to be in direct contact but pass through it including fisrt feature and second feature
Between other characterisation contact.Moreover, fisrt feature second feature " on ", " under " and " above " include fisrt feature
Right over second feature and oblique upper, or it is only to indicate that fisrt feature level height is higher than the height of second feature.First
Feature second feature " on ", " under " and " below " include that fisrt feature is directly under or diagonally below the second feature, or only
Only indicate that fisrt feature level height is less than second feature.
The utility model is more specifically described by way of example with reference to attached drawing in the following passage.According to following explanation and power
The advantages of sharp claim, the utility model and feature will become apparent from.It should be noted that attached drawing be all made of very simplified form and
Non-accurate ratio is used, only to purpose that is convenient, lucidly aiding in illustrating the utility model embodiment.
As depicted in figs. 1 and 2, the utility model proposes a kind of multistage filtering butterfly valve of changeable type, including valve body 1, valves
Fluid channel is equipped in body 1, fluid channel includes intake channel 21 and exit passageway 22, and valve shaft 3 and valve plate 4 are equipped in valve body 1,
Valve plate 4 is detachably connected with valve shaft 3, and 4 side of valve plate is equipped with the first filter screen 51 of semicircle shape, and the other side is equipped with the of semicircle shape
Two filter screens 52,52 both sides that are parallel to each other and being located at valve shaft 3 of the first filter screen 51 and the second filter screen, valve body 1 is in
The first replacement port 62 that can be encapsulated is equipped at 52 underface of one filter screen 51 and the second filter screen.When valve plate 4 is closed, first
Filter screen 51 is parallel respectively with the second filter screen 52 and is fitted in the both sides of valve plate 4, when valve plate 4 is opened, the first filter screen 51
The both sides of valve plate 4, the first filter screen 51, the second filter screen 52 and vertical 4 knot of valve plate are respectively perpendicular to the second filter screen 52
It closes, intercepts medium in fluid channel and be filtered.
Further, as shown in Figure 1, valve shaft 3 passes through is arranged with connecting bushing 71 at valve body 1,3 lateral wall of valve shaft is equipped with
The outer convex shoulder 30 of valve shaft, valve plate 4 are equipped with the valve plate internal shoulder 41 flushed, connecting bushing 71 in the corresponding position of convex shoulder outside valve shaft 30
Convex shoulder 30 and valve plate internal shoulder 41 offset outside the side of fluid channel and valve shaft, i.e. valve plate internal shoulder 41 and convex shoulder outside valve shaft 30
Fitting forms the axle sleeve slot 72 being embedded in for connecting bushing 71, forms valve shaft 3, valve plate 4 and the limit of connecting bushing 71 and coordinates.Connection
Axle sleeve 71 can carry out the limit in axial direction to valve shaft 3 and valve plate 4, and avoiding valve, valve shaft 3 or valve plate 4 move at work
Position.Meanwhile side of the connecting bushing 71 far from fluid channel is equipped with the lip portions 73 being radially arranged, all edges of lip portions 73
Equipped with the flange protrusion being arranged towards direction of fluid, flange protrusion is annular in shape and solid with 71 lateral wall of connecting bushing formation valve plate
Determine slot 74,4 both ends of valve plate are equipped with the valve plate fixed column 42 that can be embedded in valve plate fixing groove 74, and connecting bushing 71 leans on valve plate fixed column
42 side coordinates with the sealing of valve plate fixed column 42.Valve plate 4 is fixedly connected with valve shaft 3 by connecting bushing 71, and structure is more stepped up
It gathers, is not necessarily to other component, saves parts, keep the structure of valve body 1 simpler, it can be to avoid product from portion after sealing cooperation
It is revealed between gap between part, tightness is more preferable.
Further, as depicted in figs. 1 and 2,1 madial wall of valve body is right over the first filter screen 51 and the second filter screen 52
Place is equipped with appliance for releasing single assembling device 61, and the length dimension of the first replacement port 62 is all higher than the first filter screen 51 and the second filter screen 52
Width dimensions.Meanwhile third filter screen 53 is equipped at exit passageway 22, and third filter screen 53 is parallel with the first filter screen 51.
1 madial wall of valve body right over third filter screen 53 is equipped with appliance for releasing single assembling device 61, and the valve body 1 of underface is equipped with and can encapsulate
The second replacement port 63, the length dimension of the second replacement port 63 is more than the width dimensions of third filter screen 53.First filter screen 51
It is equal with the mesh gap of the second filter screen 52, and more than the mesh gap of third filter screen 53.And first replacement port 62 and
It is equipped with sealing-plug 64 in two replacement ports 63.The smaller third filter screen 53 in mesh gap carries out secondary filter to medium, improves
The accuracy of filtering, meanwhile, appliance for releasing single assembling device 61 is squash type springing structure, when filter screen needs to change, opens replacement port
Thrust is applied to filter screen, appliance for releasing single assembling device 61 is made to be squeezed, appliance for releasing single assembling device 61, which can rebound, applies anti-filter screen
To thrust, i.e. filter screen pops up out of fission, is replaced convenient for extracting filter screen, and sealing-plug 64 ensure that in valve body 1
Medium will not be oozed out out of replacement port, improve leakproofness.
To sum up, in the present embodiment, the multistage filtering butterfly valve of the changeable type of proposition, when valve plate 4 around valve shaft 3 rotate 90 °,
When making the flow of media in valve body 1, the filter screen of two semicircle shapes is respectively perpendicular the both sides of fitting and valve plate 4, in valve body 1
Medium is filtered.The position of the filter screen of two semicircle shapes is arranged, and can ensure that in valve plate 4 in the action that valve shaft 3 rotates, no
It can collide with filter screen and cause to damage, effective guarantee filter effect.
The preferred embodiment that above are only the utility model, does not play the role of any restrictions to the utility model.
Any person of ordinary skill in the field, in the range of not departing from the technical solution of the utility model, to the utility model
The technical solution and technology contents of exposure make the variations such as any type of equivalent replacement or modification, belong to without departing from the utility model
Technical solution content, still fall within the scope of protection of the utility model.
Claims (10)
1. a kind of multistage filtering butterfly valve of changeable type, including valve body, the valve body is interior to be equipped with fluid channel, the fluid channel
Including intake channel and exit passageway, valve shaft and valve plate are equipped in the valve body, which is characterized in that the valve plate and the valve shaft
It is detachably connected, the valve plate side is equipped with the first filter screen of semicircle shape, and the other side is equipped with the second filter screen of semicircle shape, institute
It states the first filter screen and the second filter screen is parallel to each other and be located at the both sides of the valve shaft, the valve body is in first mistake
It is equipped with the first replacement port that can be encapsulated at immediately below strainer and the second filter screen.
2. the multistage filtering butterfly valve of changeable type according to claim 1, which is characterized in that the valve shaft passes through the valve
Connecting bushing is arranged at body, the valve shaft lateral wall is equipped with the outer convex shoulder of valve shaft, and the connecting bushing depends on the one of fluid channel
Side offsets with the outer convex shoulder of the valve shaft.
3. the multistage filtering butterfly valve of changeable type according to claim 2, which is characterized in that the valve plate is in the valve shaft
The corresponding position of outer convex shoulder is equipped with the valve plate internal shoulder flushed, and the connecting bushing is by the side of fluid channel and the valve plate
Internal shoulder offsets setting, i.e., the described valve plate internal shoulder is bonded the axis to be formed for connecting bushing insertion with the outer convex shoulder of the valve shaft
Grooving.
4. the multistage filtering butterfly valve of changeable type according to claim 3, which is characterized in that the connecting bushing is far from stream
The side in body channel is equipped with the lip portions being radially arranged, and the week of lip portions is along equipped with the flange being arranged towards direction of fluid
Protrusion, the flange protrusion is annular in shape and forms valve plate fixing groove with the connecting bushing lateral wall, and the valve plate both ends are equipped with
The valve plate fixed column that can be embedded in the valve plate fixing groove, the connecting bushing is by the side of the valve plate fixed column and the valve
Plate fixes column sealing cooperation.
5. the multistage filtering butterfly valve of changeable type according to claim 1, which is characterized in that the valve body madial wall is in institute
It states at right over the first filter screen and the second filter screen and is equipped with appliance for releasing single assembling device.
6. the multistage filtering butterfly valve of changeable type according to claim 1, which is characterized in that the length of first replacement port
Degree size is all higher than the width dimensions of first filter screen and the second filter screen.
7. the multistage filtering butterfly valve of changeable type according to claim 1, which is characterized in that the outlet channel is equipped with
Third filter screen, and the third filter screen is parallel with first filter screen.
8. the multistage filtering butterfly valve of changeable type according to claim 7, which is characterized in that first filter screen and
The mesh gap of two filter screens is equal, and more than the mesh gap of the third filter screen.
9. the multistage filtering butterfly valve of changeable type according to claim 7, which is characterized in that the third filter screen just on
The valve body madial wall of side is equipped with appliance for releasing single assembling device, and the valve body of underface is equipped with the second replacement port that can be encapsulated, institute
The length dimension for stating the second replacement port is more than the width dimensions of the third filter screen.
10. the multistage filtering butterfly valve of changeable type according to claim 9, which is characterized in that first replacement port and
It is equipped with sealing-plug in second replacement port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721673311.XU CN207814456U (en) | 2017-12-05 | 2017-12-05 | The multistage filtering butterfly valve of changeable type |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721673311.XU CN207814456U (en) | 2017-12-05 | 2017-12-05 | The multistage filtering butterfly valve of changeable type |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207814456U true CN207814456U (en) | 2018-09-04 |
Family
ID=63335028
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721673311.XU Expired - Fee Related CN207814456U (en) | 2017-12-05 | 2017-12-05 | The multistage filtering butterfly valve of changeable type |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207814456U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110145612A (en) * | 2019-06-13 | 2019-08-20 | 江苏圣泰阀门有限公司 | A kind of plug valve with split type plug cored structure |
-
2017
- 2017-12-05 CN CN201721673311.XU patent/CN207814456U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110145612A (en) * | 2019-06-13 | 2019-08-20 | 江苏圣泰阀门有限公司 | A kind of plug valve with split type plug cored structure |
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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: 20180904 Termination date: 20191205 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |