CN211103176U - Butterfly valve disk seat sealing surface grinding device - Google Patents
Butterfly valve disk seat sealing surface grinding device Download PDFInfo
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- CN211103176U CN211103176U CN201921953754.3U CN201921953754U CN211103176U CN 211103176 U CN211103176 U CN 211103176U CN 201921953754 U CN201921953754 U CN 201921953754U CN 211103176 U CN211103176 U CN 211103176U
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- pipe
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Abstract
The utility model discloses a butterfly valve seat sealing surface polishing device, which comprises a base, wherein a polishing groove is arranged at the center of the upper side of the base, a water delivery device and a collecting device are also arranged in the base, the water delivery device is connected with a spray head, a plurality of nozzles are vertically and fixedly connected with two sides of the spray head, one side of the nozzle, which is far away from the spray head, is provided with a sliding cavity, the utility model has the advantages that through the cooperation of a water pump, a water delivery pipe, a telescopic pipe, the spray head, the nozzles, a spray pipe, a spring and a sliding cavity, the water pump sends water to the spray head through the telescopic pipe, the water reaches the spray pipe through the nozzles in the spray head, the spring is compressed due to the gravity center deviation of the spray pipe, the spray pipe swings up and down in the sliding cavity, the water sweeps up and down after spraying out the spray pipe, the lower end of the telescopic rod, the cleaning area of the sealing surface is increased, and the cleaning efficiency is improved.
Description
Technical Field
The utility model relates to a butterfly valve production field especially relates to a butterfly valve disk seat sealing surface grinding device.
Background
The butterfly valve is also called a turnover valve, is a regulating valve with simple structure, and can be used for on-off control of low-pressure pipeline media. Butterfly valves are valves that open and close by rotating about a valve axis with the closure member (flap) being a disk.
In the production process of the butterfly valve, the sealing of the butterfly valve is realized by the valve seat and the valve clack. Therefore, the machining of the butterfly valve seat is the key in the production of the butterfly valve. In order to ensure the sealing performance of the butterfly valve, the valve seat is required to have high surface roughness and flatness in the machining process, so that the sealing surface of the valve seat needs to be polished, and the quality and the efficiency of the polishing process directly influence the quality and the production efficiency of the valve.
Traditional grinding device utilizes the internal surface friction realization of grinding roller and base to polish, produces the grit of passivation at the in-process of polishing to lead to grinding roller and the unable abundant contact of working face, reduce the roughness of polishing.
SUMMERY OF THE UTILITY MODEL
The purpose of the utility model is to solve the shortcoming that exists among the prior art, if: traditional grinding device utilizes the internal surface friction realization of grinding roller and base to polish, produces the grit of passivation at the in-process of polishing to lead to grinding roller and the unable abundant contact of working face, reduce the roughness of polishing.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a polishing device for a sealing surface of a butterfly valve seat comprises a base, wherein a polishing groove is arranged at the center of the upper side of the base, the base is also internally provided with a water delivery device and a collecting device, the water delivery device is connected with a spray head, a plurality of nozzles are vertically and fixedly connected with two sides of the spray head, a sliding cavity is arranged on one side of the nozzles, which is far away from the spray head, the sliding cavity is connected with a spray pipe in a sliding way, a sliding pin is inserted in the spray pipe and penetrates through the spray pipe and is connected on the sliding cavity in a sliding way, the spray pipe is rotatably connected with a positioning pin which is positioned at the left side of the sliding pin, the positioning pin penetrates through the spray pipe and is rotatably connected with the spray nozzle, the inner wall of the sliding cavity is symmetrically and fixedly connected with springs, two sides of the upper end of the base are fixedly connected with supporting frames, the polishing device is arranged on the supporting frame, and the base is connected with a butterfly valve seat body through a limiting device.
Preferably, the water delivery device comprises a telescopic pipe, one end of the telescopic pipe is communicated with the spray head, the other end of the telescopic pipe is connected with a water delivery pipe, one end of the water delivery pipe is fixedly connected with a water pump, and the water pump is located in the base.
Preferably, the collecting device comprises a communicating pipe, one end of the communicating pipe is communicated with the polishing groove, the other end of the communicating pipe is connected with a water storage tank, and the water storage tank is located in the base.
Preferably, grinding device includes servo motor, the telescopic link is installed to servo motor's one end, the grinding roller is installed to the one end that the telescopic link deviates from servo motor.
Preferably, the limiting device comprises a vertical rod which is vertically connected to the base through threads, a pressing plate is fixedly connected to the vertical rod through a bolt, the pressing plate is perpendicular to the vertical rod, and the pressing plate is clamped on the butterfly valve seat body.
Preferably, the sliding cavity comprises a sliding groove and a rectangular groove, the sliding groove and the rectangular groove are communicated with each other, the sliding groove is an arc-shaped groove, and the sliding pin is connected in the sliding groove in a sliding mode.
Compared with the prior art, the beneficial effects of the utility model are that:
through the water pump, the raceway, flexible pipe, the shower nozzle, the spray tube, a spring, the mating reaction in smooth chamber, the water pump sends water to the shower nozzle through the raceway via flexible pipe, water arrives in the shower nozzle through the nozzle in the shower nozzle, because spray tube focus skew leads to the spring compression, make the spray tube luffing motion in smooth chamber, make water sweep from top to bottom after spouting the spray tube, telescopic link lower extreme joint shower nozzle simultaneously, because the shower nozzle also is rotary motion when servo motor drives the telescopic link rotation, make and wash the sealed face of orbit laminating, can effectual washing butterfly valve disk seat body sealed face produce passivation grit at the in-process of polishing, make the grinding roller and the sealed face effective contact of butterfly valve seat body, increase the roughness of polishing, the efficiency of polishing is improved.
Drawings
Fig. 1 is a schematic front structural view of a polishing device for a sealing surface of a butterfly valve seat according to the present invention;
fig. 2 is the utility model provides a local sectional structure schematic diagram of butterfly valve seat sealing surface grinding device nozzle.
In the figure: the device comprises a base 1, a water pump 2, a water delivery pipe 3, an extension pipe 4, a spray head 5, a spray nozzle 6, a support frame 7, a vertical rod 8, a bolt 9, a pressing plate 10, a butterfly valve seat body 11, a grinding roller 12, an extension rod 13, a servo motor 14, a grinding groove 15, a communicating pipe 16, a water storage 17, a sliding pin 18, a positioning pin 19, a sliding cavity 20, a spray pipe 21 and a spring 22.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Referring to fig. 1-2, a butterfly valve seat sealing surface polishing device, including base 1, polishing groove 15 has been seted up at the center department of base 1 upside, still be equipped with water delivery device and collection device in the base 1, water delivery device includes flexible pipe 4, the one end intercommunication of flexible pipe 4 is on shower nozzle 5, the other end of flexible pipe 4 is connected with raceway 3, raceway 3 one end fixedly connected with water pump 2, water pump 2 is located base 1, the shower nozzle 5 position is carried to the washing water through water pump 2, collection device includes communicating pipe 16, the one end and the polishing groove 15 intercommunication of communicating pipe 16, the other end of communicating pipe 16 is connected with water storage box 17, water storage box 17 is located base 1, the sewage after the washing flows into polishing groove 15, collect in 16 through communicating pipe 16 flows to water storage box.
The water delivery device is connected with a spray head 5, a plurality of nozzles 6 are vertically and fixedly connected to two sides of the spray head 5, one side of each nozzle 6, which is far away from the spray head 5, is provided with a sliding cavity 20, the sliding cavity 20 comprises a sliding groove and a rectangular groove, the sliding groove and the rectangular groove are mutually communicated, the sliding groove is an arc-shaped groove, a sliding pin 18 is slidably connected in the sliding groove, a spray pipe 21 is slidably connected in the sliding cavity 20, the spray pipe 21 is inserted with the sliding pin 18, the sliding pin 18 penetrates through the spray pipe 21 and is slidably connected on the sliding cavity 20, a positioning pin 19 is rotatably connected on the spray pipe 21 and is positioned on the left side of the sliding pin 18, the positioning pin 19 penetrates through the spray pipe 21 and is rotatably connected on the nozzle 6, the inner wall of the sliding cavity 20 is symmetrically and fixedly connected with springs 22, one end of each spring is symmetrically connected on the inner wall of the, the nozzle 6 flows into the nozzle 21, the gravity center of the nozzle 21 is deviated due to the water entering the nozzle 21, the spring 22 is extruded, the nozzle 21 is rebounded after the spring 22 is stressed to a certain degree, the nozzle 21 swings up and down in the sliding cavity 20, the cleaning track of the water is swept up and down, and the cleaning area is increased. The nozzle 21 is reciprocated in the slide groove of the slide chamber 20 by the sliding action of the slide pin 18 with the positioning pin 19 as an axis.
In the utility model, when the user uses the device, the butterfly valve seat body 11 is placed on the table-board of the base 1, the rotating bolt 9 makes the pressing plate 10 move up and down, through adjusting the position of the pressing plate 10, the pressing plate 10 tightly presses the butterfly valve seat body 11, the butterfly valve seat body 11 is fixed on the table-board of the base 1, the servo motor 14 rotates to drive the polishing roller 12 to rotate and polish in the sealing surface of the valve seat, the water pump 2 sends water to the spray head 5 through the water pipe 3 via the extension pipe 4, the water reaches the spray pipe 21 in the spray head 5 via the nozzle 6, because the gravity center shift of the spray pipe 21 causes the compression of the spring 22, the spray pipe 21 swings up and down in the sliding cavity 20, the water sweeps up and down after spraying out the spray pipe 21, meanwhile, the lower end of the telescopic rod 4 is connected with the spray head 5, because the spray head, the cleaning area of the sealing surface is increased, and the cleaning efficiency is improved.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a butterfly valve seat sealing surface grinding device, includes base (1), its characterized in that, the center department of base (1) upside has seted up groove (15) of polishing, still be equipped with water delivery device and collection device in base (1), water delivery device is connected with shower nozzle (5), the vertical fixedly connected with a plurality of nozzles (6) in shower nozzle (5) both sides, one side that nozzle (6) deviate from shower nozzle (5) is equipped with sliding chamber (20), sliding chamber (20) sliding connection has spray tube (21), sliding pin (18) have been worn to insert in spray tube (21), sliding pin (18) run through spray tube (21) and sliding connection is on sliding chamber (20), rotating connection has locating pin (19) on spray tube (21), locating pin (19) are located the left side of sliding pin (18), locating pin (19) run through spray tube (21) and rotating connection on nozzle (6), sliding chamber (20) inner wall symmetry fixedly connected with spring (22), base (1) upper end both sides fixedly connected with support frame (7), be equipped with grinding device on support frame (7), be connected with butterfly valve disk seat body (11) through stop device on base (1).
2. The polishing device for the sealing surface of the butterfly valve seat according to claim 1, wherein the water delivery device comprises a telescopic pipe (4), one end of the telescopic pipe (4) is communicated with the spray head (5), the other end of the telescopic pipe (4) is connected with a water delivery pipe (3), one end of the water delivery pipe (3) is fixedly connected with a water pump (2), and the water pump (2) is located in the base (1).
3. The grinding device for the sealing surface of the butterfly valve seat is characterized in that the collecting device comprises a communicating pipe (16), one end of the communicating pipe (16) is communicated with the grinding groove (15), the other end of the communicating pipe (16) is connected with a water storage tank (17), and the water storage tank (17) is positioned in the base (1).
4. The grinding device for the sealing surface of the butterfly valve seat is characterized by comprising a servo motor (14), wherein a telescopic rod (13) is installed at one end of the servo motor (14), and a grinding roller (12) is installed at one end, away from the servo motor (14), of the telescopic rod (13).
5. The grinding device for the sealing surface of the butterfly valve seat is characterized in that the limiting device comprises a vertical rod (8) vertically screwed on the base (1), a pressing plate (10) is fixedly connected to the vertical rod (8) through a bolt (9), the pressing plate (10) is perpendicular to the vertical rod (8), and the pressing plate (10) is clamped on the butterfly valve seat body (11).
6. The grinding device for the sealing surface of the valve seat of the butterfly valve according to claim 1, wherein the sliding cavity (20) comprises a sliding groove and a rectangular groove, the sliding groove and the rectangular groove are communicated with each other, the sliding groove is an arc-shaped groove, and the sliding pin (18) is slidably connected in the sliding groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921953754.3U CN211103176U (en) | 2019-11-13 | 2019-11-13 | Butterfly valve disk seat sealing surface grinding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921953754.3U CN211103176U (en) | 2019-11-13 | 2019-11-13 | Butterfly valve disk seat sealing surface grinding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211103176U true CN211103176U (en) | 2020-07-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921953754.3U Active CN211103176U (en) | 2019-11-13 | 2019-11-13 | Butterfly valve disk seat sealing surface grinding device |
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| CN (1) | CN211103176U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112917371A (en) * | 2021-02-05 | 2021-06-08 | 浙江东泰阀门有限公司 | Valve core deburring device convenient to clean for valve machining |
-
2019
- 2019-11-13 CN CN201921953754.3U patent/CN211103176U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112917371A (en) * | 2021-02-05 | 2021-06-08 | 浙江东泰阀门有限公司 | Valve core deburring device convenient to clean for valve machining |
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