CN214578938U - Electric dust butterfly valve - Google Patents
Electric dust butterfly valve Download PDFInfo
- Publication number
- CN214578938U CN214578938U CN202120673223.XU CN202120673223U CN214578938U CN 214578938 U CN214578938 U CN 214578938U CN 202120673223 U CN202120673223 U CN 202120673223U CN 214578938 U CN214578938 U CN 214578938U
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- CN
- China
- Prior art keywords
- guard plate
- valve
- valve clack
- butterfly valve
- clack
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Abstract
The utility model relates to an electronic dust butterfly valve, which comprises a valve body, the valve rod, the electric actuator who is connected with the valve rod on valve clack and the valve body, be equipped with feed inlet and discharge gate in the valve body respectively, one side that the valve clack is located the feed inlet articulates there is the guard plate, the guard plate is semicircle form and the cross-section is "L" font setting, the guard plate outside is equipped with the dovetail that a plurality of intervals set up, the dovetail outside is glued and is equipped with the outer lining of abrasionproof, the inboard rubber piece that is equipped with a plurality of intervals setting that glues of guard plate, the inboard edge welding of guard plate has the flange that the arc set up, the flange deviates from guard plate one side fixed mounting and has the brush. The utility model has the advantages that: the guard plate provides better protection for the valve clack, can also clean the sealed face of valve clack, the effectual life who improves the valve clack, the setting of abrasionproof outer lining has promoted the life of guard plate simultaneously, has reduced the change frequency of guard plate and valve clack, has reduced the cost of maintaining.
Description
Technical Field
The utility model relates to the technical field of valves, in particular to electronic dust butterfly valve.
Background
The butterfly valve is a regulating valve with simple structure and is used for controlling the opening and closing of a low-pressure pipeline medium, wherein the dust butterfly valve is one of the butterfly valves and is used for hard particle dust media such as dry dust and the like.
Among the prior art, electronic dust butterfly valve is when using, and the two-phase flow of solid gas that contains the dust granule can be with higher speed impact and cutting butterfly valve clack, and the sealed face of butterfly valve clack can be by quick wear, causes the butterfly valve to seal the inefficacy, leads to butterfly valve life weak point.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide an electronic dust butterfly valve to solve above-mentioned problem.
The technical scheme of the utility model is realized like this: the utility model provides an electronic dust butterfly valve, which comprises a valve body, the valve rod, the electric actuator who is connected with the valve rod on valve clack and the valve body, be equipped with feed inlet and discharge gate in the valve body respectively, one side that the valve clack is located the feed inlet articulates there is the guard plate, the guard plate is semicircle form and the cross-section is "L" font setting, the guard plate outside is equipped with the dovetail that a plurality of intervals set up, the dovetail outside is glued and is equipped with the abrasionproof outer lining, the inboard rubber piece that is equipped with a plurality of intervals setting that glues of guard plate, the inboard marginal welding of guard plate has the flange, the flange arc sets up, the flange deviates from guard plate one side fixed mounting and has the brush.
Through adopting above-mentioned technical scheme, when opening the butterfly valve, the valve clack rotates, the external diameter of guard plate is greater than the external diameter of valve clack, the guard plate lock is on the valve clack is just facing the sealed face of feed inlet department, prevent that the medium from directly washing away it, the abrasionproof outer lining that the guard plate outside was glued and is established has increased the wearability of guard plate, the life of guard plate has been promoted, the dovetail that sets up a plurality of intervals, the joint strength of abrasionproof outer lining and guard plate has been add in order, prevent that it from taking out flat pull out and damage, the life of abrasionproof outer lining has been promoted, the setting of rubber block, play the effect of buffering, prevent that the internal pressure difference of valve changes and arouse the guard plate and rock the collision, the setting of brush can clear up the sealed face of valve clack when the valve clack is opened and closed, prevent that the medium from piling up on sealed face.
The utility model discloses further set up to: the distance between the rubber blocks is 2 cm-3 cm.
Through adopting above-mentioned technical scheme, set up the circulation of the medium of being convenient for of great interval, prevent that the medium granule from piling up between the block rubber and influencing the guard plate rotation.
The utility model discloses further set up to: the convex plate is provided with an opening which is arranged along the length of the convex plate in a shape like a Chinese character 'hui'.
Through adopting above-mentioned technical scheme, prevent that the medium granule of clearance on the sealed face from piling up the concave position between flange and guard plate, influencing the clean effect of brush.
The utility model discloses further set up to: the anti-abrasion outer lining is made of polytetrafluoroethylene.
Through adopting above-mentioned technical scheme, polytetrafluoroethylene material is wear-resisting and corrosion resisting property is good, and the mechanism is stable, and is difficult for gluing granule, long service life.
The utility model discloses further set up to: the thickness of the bottom of the protective plate (7) is larger than half of the thickness of the valve clack (3).
Through adopting above-mentioned technical scheme, further improved the life of guard plate.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
FIG. 1 is a schematic side view of a butterfly valve according to an embodiment of the present invention;
FIG. 2 is a sectional view of a butterfly valve according to an embodiment of the present invention in a closed state;
FIG. 3 is a sectional view of the butterfly valve according to the embodiment of the present invention in an opened state;
fig. 4 is a partial enlarged view of embodiment a of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1 to 4, the utility model discloses an electronic dust butterfly valve, including valve body 1, valve rod 2, the electric actuator 4 that valve clack 3 and 1 upper end of valve body are connected with valve rod 2, be equipped with feed inlet 5 and discharge gate 6 in the valve body 1 respectively, one side that valve clack 3 is located feed inlet 5 articulates there is guard plate 7, guard plate 7 is semicircle form and cross-section and is "L" font setting, the guard plate 7 outside is equipped with the dovetail 8 that a plurality of intervals set up, 8 outside glues and is equipped with abrasionproof outer lining 9 in the dovetail, 7 inboard rubber block 10 that are equipped with a plurality of intervals and set up of guard plate, 7 inboard marginal welds of guard plate have flange 11, 11 arc settings of flange, 7 one side fixed mounting of flange 11 has brush 12.
Through adopting above-mentioned technical scheme, when opening the butterfly valve, the valve clack rotates, the external diameter of guard plate is greater than the external diameter of valve clack, the guard plate lock is on the valve clack is just facing the sealed face of feed inlet department, prevent that the medium from directly washing away it, the abrasionproof outer lining that the guard plate outside was glued and is established has increased the wearability of guard plate, the life of guard plate has been promoted, the dovetail that sets up a plurality of intervals, the joint strength of abrasionproof outer lining and guard plate has been add in order, prevent that it from taking out flat pull out and damage, the life of abrasionproof outer lining has been promoted, the setting of rubber block, play the effect of buffering, prevent that the internal pressure difference of valve changes and arouse the guard plate and rock the collision, the setting of brush can clear up the sealed face of valve clack when the valve clack is opened and closed, prevent that the medium from piling up on sealed face.
In the embodiment of the present invention, the distance between the rubber blocks 10 is 2cm to 3 cm.
Through adopting above-mentioned technical scheme, set up the circulation of the medium of being convenient for of great interval, prevent that the medium granule from piling up between the block rubber and influencing the guard plate rotation.
In the embodiment of the present invention, the protruding plate 11 is provided with an opening 13 along the length thereof.
Through adopting above-mentioned technical scheme, prevent that the medium granule of clearance on the sealed face from piling up the concave position between flange and guard plate, influencing the clean effect of brush.
In the embodiment of the present invention, the anti-wear outer lining 9 is made of teflon.
Through adopting above-mentioned technical scheme, polytetrafluoroethylene material is wear-resisting and corrosion resisting property is good, and the mechanism is stable, and is difficult for gluing granule, long service life.
In the embodiment of the present invention, the thickness of the bottom of the protection plate 7 is greater than half of the thickness of the valve flap 3.
Through adopting above-mentioned technical scheme, further improved the life of guard plate.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The utility model provides an electronic dust butterfly valve, includes electric actuator (4) that valve body (1), valve rod (2), valve clack (3) and valve body (1) upper end are connected with valve rod (2), its characterized in that: be equipped with feed inlet (5) and discharge gate (6) in valve body (1) respectively, one side that valve clack (3) are located feed inlet (5) articulates there is guard plate (7), guard plate (7) are semicircle form and the cross-section is "L" font setting, guard plate (7) outside is equipped with dovetail (8) that a plurality of intervals set up, dovetail (8) outside is glued and is equipped with abrasionproof outer lining (9), rubber block (10) that are equipped with a plurality of intervals set up are glued to guard plate (7) inboard, the inboard marginal welding of guard plate (7) has flange (11) that the arc set up, flange (11) deviate from guard plate (7) one side fixed mounting and have brush (12).
2. An electric dust butterfly valve according to claim 1, wherein: the distance between the rubber blocks (10) is 2 cm-3 cm.
3. An electric dust butterfly valve according to claim 1, wherein: the convex plate (11) is provided with an opening (13) which is arranged along the length of the convex plate and is shaped like a Chinese character 'hui'.
4. An electric dust butterfly valve according to claim 1, wherein: the anti-abrasion outer lining (9) is made of polytetrafluoroethylene.
5. An electric dust butterfly valve according to claim 1, wherein: the thickness of the bottom of the guard plate (7) is larger than half of the thickness of the valve clack (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120673223.XU CN214578938U (en) | 2021-04-01 | 2021-04-01 | Electric dust butterfly valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120673223.XU CN214578938U (en) | 2021-04-01 | 2021-04-01 | Electric dust butterfly valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214578938U true CN214578938U (en) | 2021-11-02 |
Family
ID=78357063
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120673223.XU Active CN214578938U (en) | 2021-04-01 | 2021-04-01 | Electric dust butterfly valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214578938U (en) |
-
2021
- 2021-04-01 CN CN202120673223.XU patent/CN214578938U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |