CN217177447U - Flange butterfly valve with clean filter effect - Google Patents

Abstract

The utility model relates to a flange butterfly valve with clean filter effect, including the butterfly valve body, the left and right sides of butterfly valve body all communicates there is the connecting pipe, the inside swing joint of connecting pipe has filtering mechanism, the clean mechanism of lower fixed surface of butterfly valve body is connected with, filtering mechanism includes the inside clean circle of swing joint at the left side connecting pipe, the inside fixedly connected with filter of clean circle, the spacing groove has been seted up in the front of filter, the inner wall fixedly connected with locating piece of spacing groove. This flange butterfly valve with clean filter effect utilizes filtering mechanism to filter the small-size impurity in can circulating the liquid in the butterfly valve, then the clean circle of pulling removes, pushes into the support cover of clean mechanism with filterable impurity, collects, is favorable to final clearance, and whole filtering mechanism's mounting means is very convenient, consequently also makes things convenient for self to take out cleanly.

Description

Flange butterfly valve with clean filter effect

Technical Field

The utility model relates to a flange butterfly valve technical field specifically is a flange butterfly valve with clean filter effect.

Background

The butterfly valve is simple in structure, small in size and light in weight, only comprises a few parts, can be opened and closed quickly only by rotating ninety degrees, is simple to operate, has good fluid control characteristics, is installed in the diameter direction of a pipeline, and is rotated around an axis in a cylindrical channel of a valve body of the butterfly valve, the rotation angle is zero to ninety degrees, and when the rotation angle reaches ninety degrees, the valve is in a fully opened state.

The flange butterfly valve on the existing market is various, but generally has the shortcoming that the practicality is low, and the impurity of aquatic can be remained to inside when current flange butterfly valve is using, consequently in order to avoid influencing the work of flange butterfly valve, need often clear up the flange butterfly valve, and impurity is comparatively extensive in the inside distribution of flange butterfly valve, so very inconvenient in the clearance, greatly reduced the performance of flange butterfly valve.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a flange butterfly valve with clean filter effect possesses advantages such as practicality height, has solved the very inconvenient problem of clearance.

In order to achieve the above object, the utility model provides a following technical scheme: a flange butterfly valve with a clean filtering effect comprises a butterfly valve body, wherein connecting pipes are communicated with the left side and the right side of the butterfly valve body, a filtering mechanism is movably connected inside each connecting pipe, and a cleaning mechanism is fixedly connected to the lower surface of the butterfly valve body;

the utility model discloses a filter structure, including filter mechanism, the filter mechanism includes the inside clean circle of swing joint at the left side connecting tube, the inside fixedly connected with filter of clean circle, the spacing groove has been seted up in the front of filter, the inner wall fixedly connected with locating piece of spacing groove, the inside swing joint of locating piece has the gleitbretter, four one side fixedly connected with go-between of locating piece is kept away from to the gleitbretter, the indent has been seted up in the outside of filter, the indent is close to a lateral wall fixedly connected with spring of gleitbretter, one side fixedly connected with slide that the gleitbretter was kept away from to the spring, one side that the slide is close to the gleitbretter is equipped with the stay cord, the right side fixedly connected with inserted bar of gleitbretter is kept away from to the slide.

Furthermore, the inside of go-between just is located the front fixedly connected with of filter and draws and turns round, the back that draws to turn round is equipped with the sealing washer, and the external diameter of sealing washer is greater than the internal diameter of spacing groove.

Furthermore, the number of the positioning blocks is four, the number of each group is two, and the sliding sheet is movably connected between the opposite sides of the two adjacent positioning blocks.

Further, the number of indent is four and along the axle center evenly distributed of filter, slide swing joint is in the inside of indent.

Furthermore, one end of the pull rope, which is far away from the sliding plate, is fixedly connected with the connecting ring, and the inserted bar is movably connected with the cleaning ring.

Further, clean mechanism includes the support cover of fixed connection at butterfly valve body lower surface, the inside swing joint of support cover has the backup pad, the lower surface swing joint of backup pad has the connecting rod, the one end fixedly connected with swivel of backup pad is kept away from to the connecting rod.

Further, clean mechanism still includes the sealed pad of fixed connection in backup pad upper surface, the equal fixedly connected with leading truck in the left and right sides of backup pad lower surface.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

this flange butterfly valve with clean filter effect utilizes filtering mechanism to filter the small-size impurity in can circulating the liquid in the butterfly valve, then the clean circle of pulling removes, pushes into the support cover of clean mechanism with filterable impurity, collects, is favorable to final clearance, and whole filtering mechanism's mounting means is very convenient, consequently also makes things convenient for self to take out cleanly.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the filtering mechanism of the present invention;

fig. 3 is a schematic view of the cleaning mechanism of the present invention.

In the figure: the butterfly valve comprises a butterfly valve body 1, a connecting pipe 2, a filtering mechanism 3, a cleaning ring 301, a filtering plate 302, a limiting groove 303, a positioning block 304, a sliding sheet 305, a connecting ring 306, a pressing groove 307, a spring 308, a sliding plate 309, a pulling rope 310, an inserting rod 311, a cleaning mechanism 4, a supporting cover 401, a supporting plate 402, a connecting rod 403, a rotating ring 404, a sealing gasket 405 and a guide frame 406.

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 work belong to the protection scope of the present invention.

Referring to fig. 1, the flange butterfly valve with a clean filtering effect in the present embodiment includes a butterfly valve body 1, wherein the left and right sides of the butterfly valve body 1 are both communicated with a connecting pipe 2, the inside of the connecting pipe 2 is movably connected with a filtering mechanism 3, and the lower surface of the butterfly valve body 1 is fixedly connected with a cleaning mechanism 4.

Offer the mounting hole that is used for filter mechanism 3 location on the 2 inner walls of connecting pipe, and filter mechanism 3 is used for the filtration of flow medium in butterfly valve body 1, and clean mechanism 4 is favorable to cleaning filterable residue then with filter mechanism 3's cooperation.

Referring to fig. 2, in order to filter a medium in a butterfly valve, a filtering mechanism 3 in this embodiment includes a cleaning ring 301 movably connected inside a left connecting pipe 2, a filter plate 302 is fixedly connected inside the cleaning ring 301, dust in the medium contacts the filter plate 302 and is filtered by the filter plate 302, a limiting groove 303 is formed in a front surface of the filter plate 302, a positioning block 304 is fixedly connected to an inner wall of the limiting groove 303, a sliding piece 305 is movably connected inside the positioning block 304, a connecting ring 306 is fixedly connected to one side of each of four sliding pieces 305 away from the positioning block 304, a pressure groove 307 is formed in an outer side of the filter plate 302, a spring 308 is fixedly connected to a side wall of the pressure groove 307 close to the sliding piece 305, a sliding plate 309 is fixedly connected to one side of the spring 308 away from the sliding piece 305, a pull rope 310 is arranged on one side of the sliding plate 309 close to the sliding piece 305, and an insert rod 311 is fixedly connected to a right side of the sliding plate 309 away from the sliding piece 305, when the insertion rod 311 moves to the corresponding mounting hole on the connection pipe 2, the insertion rod 311 is not stressed, and at this time, the insertion rod 311 rebounds to the inside of the mounting hole through the spring 308, further clamping the whole filter mechanism 3.

The inside of go-between 306 and the front fixedly connected with pull knob that is located filter 302, move left through pull knob drive go-between 306, when go-between 306 moves left, can stimulate stay cord 310 earlier and move forward, stay cord 310 stimulates slide plate 309 to move this moment, further make spring 308 shrink, the back of pull knob is equipped with the sealing washer, and the external diameter of sealing washer is greater than the internal diameter of spacing groove 303, the quantity of locating piece 304 is four groups, and the quantity of every group is two, gleitbretter 305 swing joint is between the relative one side of two adjacent locating pieces 304, the quantity of indent 307 is four and along the axle center evenly distributed of filter 302, slide plate 309 swing joint is in the inside of indent 307, the slide plate 309 one end and go-between 306 fixed connection are kept away from to stay cord 310, inserted bar 311 and cleaning ring 301 swing joint.

Referring to fig. 3, in order to clean the medium filtered by the butterfly valve, the cleaning mechanism 4 in this embodiment includes a supporting cover 401 fixedly connected to the lower surface of the butterfly valve body 1, a supporting plate 402 is movably connected to the inside of the supporting cover 401, a connecting rod 403 is movably connected to the lower surface of the supporting plate 402, a rotating ring 404 is fixedly connected to one end of the connecting rod 403 away from the supporting plate 402, and the rotating ring 404 is rotated to drive the connecting rod 403 and the supporting plate 402 to move downward, so that when the cleaning ring 301 is inside the connecting pipe 2, the dust and impurities filtered in the connecting pipe 2 can be pushed into the supporting cover 401.

The cleaning mechanism 4 further includes a gasket 405 fixedly attached to the upper surface of the support plate 402, and guide frames 406 are fixedly attached to both the left and right sides of the lower surface of the support plate 402.

The working principle of the above embodiment is as follows:

(1) when the filter mechanism 3 is installed, the cleaning ring 301 is pushed into the connecting pipe 2, the inserting rod 311 moves in the cleaning ring 301 and pushes the sliding plate 309 to move in the pressure groove 307, the spring 308 contracts, when the inserting rod 311 moves to the corresponding mounting hole on the connecting pipe 2, the inserting rod 311 is not stressed, the inserting rod 311 rebounds to the inside of the mounting hole through the spring 308 to further clamp the whole filter mechanism 3, therefore, when the flange butterfly valve is used, dust in a medium contacts with the filter plate 302 and is filtered through the filter plate 302, the filtered dust is accumulated in the connecting pipe 2 and is positioned at the left side of the filter plate 302, when the flange butterfly valve is cleaned, the connecting ring 306 is driven to move leftwards through a pulling knob, when the connecting ring 306 moves leftwards, the pulling rope 310 is pulled to move forwards first, at this time, the slide plate 309 is pulled by the pull cord 310 to move, and the spring 308 is further contracted.

(2) When the spring 308 is in a contracted state, the sliding plate 309 can move in the pressure groove 307, the inserting rod 311 is further made to fall out from the inside of the mounting hole, the sliding plate further drives the cleaning ring 301 to move in the connecting pipe 2 along with the continuous movement of the pull knob, the rotating ring 404 is rotated when the pull knob is pulled, the connecting rod 403 and the supporting plate 402 are driven to move downwards, therefore, when the cleaning ring 301 is in the connecting pipe 2, the dust impurities filtered in the connecting pipe 2 can be pushed into the supporting cover 401, the subsequent cleaning is further facilitated, a cleaning door is arranged on the right side of the supporting cover 401, after the cleaning door is opened, the impurities on the supporting plate 402 can be cleaned, the subsequent use of the butterfly valve body 1 is facilitated, and the practicability of the butterfly valve is further improved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a flange butterfly valve with clean filter effect, includes butterfly valve body (1), its characterized in that: the left side and the right side of the butterfly valve body (1) are both communicated with connecting pipes (2), the inside of each connecting pipe (2) is movably connected with a filtering mechanism (3), and the lower surface of the butterfly valve body (1) is fixedly connected with a cleaning mechanism (4);

the filter mechanism (3) comprises a cleaning ring (301) movably connected inside the left side connecting pipe (2), the cleaning ring (301) is fixedly connected with the inside of a filter plate (302), a limiting groove (303) is formed in the front face of the filter plate (302), a positioning block (304) is fixedly connected with the inner wall of the limiting groove (303), a slip sheet (305) is movably connected inside the positioning block (304), four slip sheets (305) are fixedly connected with a connecting ring (306) on one side far away from the positioning block (304), a pressing groove (307) is formed in the outer side of the filter plate (302), a spring (308) is fixedly connected to one side wall of each pressing groove (307) close to the slip sheet (305), a sliding plate (309) is fixedly connected to one side of each spring (308) far away from the slip sheet (305), and a pull rope (310) is arranged on one side of each sliding plate (309) close to the slip sheet (305), the right side of the sliding plate (309) far away from the sliding sheet (305) is fixedly connected with an inserted rod (311).

2. A flange butterfly valve with a clean filtering effect according to claim 1, wherein: the inside of go-between (306) just is located the front fixedly connected with of filter (302) and draws the knob, the back that draws the knob is equipped with the sealing washer, and the external diameter of sealing washer is greater than the internal diameter of spacing groove (303).

3. A flange butterfly valve with a clean filtering effect according to claim 1, wherein: the number of the positioning blocks (304) is four, the number of each group is two, and the sliding sheet (305) is movably connected between two opposite sides of the adjacent positioning blocks (304).

4. A flange butterfly valve with a clean filter effect according to claim 1, wherein: the number of the press grooves (307) is four, the press grooves are uniformly distributed along the axis of the filter plate (302), and the sliding plate (309) is movably connected inside the press grooves (307).

5. A flange butterfly valve with a clean filtering effect according to claim 1, wherein: one end of the pull rope (310) far away from the sliding plate (309) is fixedly connected with the connecting ring (306), and the inserted bar (311) is movably connected with the cleaning ring (301).

6. A flange butterfly valve with a clean filtering effect according to claim 1, wherein: clean mechanism (4) are including support cover (401) of fixed connection at butterfly valve body (1) lower surface, the inside swing joint of support cover (401) has backup pad (402), the lower surface swing joint of backup pad (402) has connecting rod (403), one end fixedly connected with swivel (404) of backup pad (402) are kept away from in connecting rod (403).

7. A flange butterfly valve with a clean filtering effect according to claim 6, characterized in that: the cleaning mechanism (4) further comprises a sealing gasket (405) fixedly connected to the upper surface of the supporting plate (402), and guide frames (406) are fixedly connected to the left side and the right side of the lower surface of the supporting plate (402).

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