CN209959893U - Gate valve convenient to online overhaul and replace parts - Google Patents
Gate valve convenient to online overhaul and replace parts Download PDFInfo
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- CN209959893U CN209959893U CN201920507900.3U CN201920507900U CN209959893U CN 209959893 U CN209959893 U CN 209959893U CN 201920507900 U CN201920507900 U CN 201920507900U CN 209959893 U CN209959893 U CN 209959893U
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Abstract
The utility model discloses a gate valve convenient to online maintenance renewal part, change handle and square pole including ball-type ring frame, fixing bolt, ring channel, rubber seal, plate frame, spherical cap, ring flange, axostylus axostyle, square hole round bar, steel cylinder, bearing plate, steel pipe, annular. The utility model relates to a rationally, rotate through the axostylus axostyle one end with the disc frame through fixing bolt connection and install in the ball-type ring frame and the annular face of disc frame slides with ball-type ring frame inner wall and pastes and lean on together to adopt the fixed mode that forms the valve body chamber of sealed concatenation, the part of the corresponding change of convenient to detach changes the tradition and opens the structure of closing the valve body, improve the inseparable stability that the transmission is connected, it is together wrapped up in each other through the junction mostly between threaded connection and the transmission structure simultaneously, the inside leakproofness of valve body has been guaranteed.
Description
Technical Field
The utility model relates to a gate valve specifically is a gate valve convenient to online maintenance renewal part belongs to gate valve technical field.
Background
The opening and closing piece of the gate valve is a gate plate, the movement direction of the gate plate is vertical to the fluid direction, the gate valve can only be fully opened and fully closed and cannot be adjusted and throttled, the gate plate is provided with two sealing surfaces, the two sealing surfaces of the most common mode gate valve form a wedge shape, the wedge angle is different along with the valve parameters, the wedge angle is usually 5 degrees, the medium temperature is 2 degrees and 52 degrees when the medium temperature is not high, the gate plate of the wedge type gate valve can be made into a whole, the gate plate is called a rigid gate plate, the gate plate can also be made into a gate plate capable of generating micro deformation to improve the manufacturability of the gate plate and make up the deviation of the sealing surface angle in the processing process.
The valve body among the prior art is inside mostly a confined whole cavity structure to will have the difficulty of dismantling and the circumstances consuming time when overhauing the change corresponding part, the rotatory transmission structure operation of the internal control structure of rotating valve body simultaneously can be because of the transmission is connected inseparably and the junction pine condition of shaking appears, and then influences the leakproofness of valve body, causes liquid to spill over along transmission structure department. Therefore, a gate valve convenient for online maintenance and replacement of parts is provided for solving the problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a gate valve convenient to online maintenance renewal part just for solving above-mentioned problem.
The utility model realizes the above purpose by the following technical scheme, a gate valve convenient for online maintenance and part replacement, comprises a spherical ring frame, a rotating structure and a valve structure, wherein spherical shell covers are arranged on the circular ports at the two sides of the spherical ring frame, and the two spherical shell covers are connected with the spherical ring frame in a sealing way to form a spherical cavity structure;
the rotating structure comprises a steel cylinder and a square hole round rod, the steel cylinder is arranged on the annular surface of the spherical annular frame, the end surface of the top of the steel cylinder is provided with a bearing plate through a supporting rod, one end of the square hole round rod penetrates through the end surface of the top of the steel cylinder and is connected in the steel cylinder in a threaded manner, the middle part of the steel cylinder is rotatably arranged in a bearing inner ring in the bearing plate, and the square hole of the square hole round rod is internally provided with the square rod in a sliding manner;
the valve structure comprises a circular plate frame and a shaft lever, the circular plate frame is slidably mounted in the middle of the inside of the spherical ring frame, fixing bolts are in threaded connection with the upper portion and the lower portion of the inside of the circular plate frame, a threaded hole is formed in the end face of one end of the shaft lever, the threaded hole is in threaded connection with one end of each fixing bolt, and the other end of the shaft lever is rotatably mounted in the inner wall of the spherical ring frame.
Preferably, the number of the shaft levers is two, and the other end of one shaft lever penetrates through the outer surface of the spherical ring frame and is positioned in the steel cylinder.
Preferably, the bottom end of the square rod is arranged at the top end of the shaft rod positioned in the steel cylinder, and the square rod is equal in length and the depth of the square hole in the square hole round rod is equal in distance.
Preferably, the top of the steel pipe is of a closed structure, and the top of the steel pipe is provided with an annular rotating handle.
Preferably, the surfaces of the spherical shell cover and the spherical ring frame, which are attached to each other, are provided with annular grooves, and a rubber sealing ring is arranged between the two annular grooves.
Preferably, the radian of the annular cambered surface of the circular plate frame is consistent with that of the cambered surface of the inner wall of the spherical circular frame, and the two sides of the circular plate frame are respectively provided with a circular port and a closed end face.
The utility model has the advantages that:
1. this kind of gate valve convenient to online overhaul renewal part reasonable in design rotates through the axostylus axostyle one end with the disc frame through fixing bolt connection and installs in the ball-type ring frame and the annular face of disc frame slides with the ball-type ring frame inner wall and pastes and lean on together to adopt the fixed mode that forms the valve body chamber of sealed concatenation, the corresponding part of changing of convenient to detach.
2. This kind of gate valve convenient to online overhaul renewal part reasonable in design changes the tradition and opens the structure of closing the valve body, improves the inseparable stability that the transmission is connected, and is mostly the cover each other between threaded connection and the transmission structure through the junction and wraps up in together simultaneously, has guaranteed valve body inside seal nature.
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 the drawings without inventive exercise.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the structure of the cover of the ball case of the present invention;
fig. 3 is a schematic view of the spherical ring frame structure of the present invention.
In the figure: 1. the spherical ring frame 2, the fixing bolt 3, the annular groove 4, the rubber sealing ring 5, the circular plate frame 6, the spherical shell cover 7, the flange plate 8, the shaft rod 9, the square hole round rod 10, the steel cylinder 11, the bearing plate 12, the steel pipe 13, the annular rotating handle 14 and the square rod.
Detailed Description
In order to make the objects, features and advantages of the present invention more obvious and understandable, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the embodiments described below are only some embodiments of the present invention, but 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.
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those 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 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.
Referring to fig. 1-3, a gate valve convenient for online maintenance and part replacement comprises a spherical ring frame 1, a rotating structure and a valve structure, wherein spherical shell covers 6 are mounted at circular ports at two sides of the spherical ring frame 1, the two spherical shell covers 6 are hermetically connected with the spherical ring frame 1 to form a spherical cavity structure, a pipe body is mounted in the middle of the arc-shaped surface of each spherical shell cover 6, and a flange 7 is mounted at the port at the outer end of the pipe body;
the rotating structure comprises a steel cylinder 10 and a square hole round rod 9, the steel cylinder 10 is installed on the annular surface of the spherical ring frame 1, a bearing plate 11 is installed on the top end surface of the steel cylinder 10 through a supporting rod, one end of the square hole round rod 9 penetrates through the top end surface of the steel cylinder 10 in a threaded mode and is connected into a steel pipe 12, the middle of the steel pipe 12 is rotatably installed in a bearing inner ring in the bearing plate 11, and a square rod 14 is installed in a square hole of the square hole round rod 9 in a sliding mode;
the valve structure comprises a circular plate frame 5 and a shaft lever 8, wherein the circular plate frame 5 is slidably mounted in the middle of the inside of the spherical ring frame 1, the inside of the circular plate frame 5 is in threaded connection with a fixing bolt 2 up and down, a threaded hole is formed in the end face of one end of the shaft lever 8 and is in threaded connection with one end of the fixing bolt 2, and the other end of the shaft lever 8 is rotatably mounted on the inner wall of the spherical ring frame 1.
Two shaft levers 8 are arranged, and the other end of one shaft lever 8 penetrates through the outer surface of the spherical ring frame 1 and is positioned in the steel cylinder 10, so that the rotating shaft lever 8 is favorable for driving the connected circular plate frames 5 to rotate; the bottom end of the square rod 14 is arranged at the top end of the shaft rod 8 positioned in the steel cylinder 10, and the length of the square rod 14 is equal to the depth of the square hole in the square hole round rod 9, so that the square hole round rod 9 can move up and down along the square rod 14; the top of the steel pipe 12 is of a closed structure, and the top of the steel pipe 12 is provided with an annular rotating handle 13, so that the connected steel pipe 12 can be driven to rotate through the rotating annular rotating handle 13; annular grooves 3 are formed in the surfaces, which are attached to each other, of the spherical shell cover 6 and the spherical ring frame 1, and a rubber sealing ring 4 is arranged between the two annular grooves 3, so that the sealing property of a connecting part is enhanced; the radian of the annular cambered surface of the circular plate frame 5 is consistent with that of the inner wall of the spherical ring frame 1, and the two sides of the circular plate frame 5 are respectively provided with a circular port and a closed end surface, so that the effect of consistent structure is achieved, and the rotation of the annular cambered surface of the circular plate frame 5 along the inner wall of the spherical ring frame 1 is facilitated.
When the utility model is used, the two spherical shell covers 6 and the spherical ring frame 1 are mutually sealed and connected through the rubber seal ring 4 to form a spherical cavity structure, the connecting part is fastened through the connecting bolt, meanwhile, the circular plate frame 5 is rotatably installed in the spherical ring frame 1 through one end of the shaft rod connected with the fixing bolt 2, and the annular surface of the circular plate frame 5 is attached to the inner wall of the spherical ring frame 1 in a sliding way, thereby adopting the mode of fixedly forming a valve body cavity by sealing splicing and being convenient for disassembling parts which are correspondingly replaced;
rotate 13 drive steel pipe 12 through rotating the annular and rotate, make its inside square hole round bar 9 of threaded connection, square hole round bar 9 moves up along square bar 14 under the interact of power simultaneously, square hole round bar 9 drives the square bar 14 that is connected and rotates through rotatory square hole round bar 9, make the circular plate frame 5 that is connected rotate ninety degrees angle, it is in transversely placing the effect of changeing the attitude to reach liquid port on circular plate frame 5 and two spherical shell covers 6, finally can communicate the business turn over liquid port on the valve body, thereby change the tradition and open the structure of closing the valve body, improve the inseparable stability of transmission connection, it wraps up in together to be mostly mutual cover between threaded connection and the transmission structure through the junction simultaneously, the inside leakproofness of valve body has been guaranteed.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (6)
1. The utility model provides a gate valve convenient to online maintenance renewal part which characterized in that: the ball-shaped ring frame comprises a ball-shaped ring frame (1), a rotating structure and a valve structure, wherein ball shell covers (6) are arranged at circular ports on two sides of the ball-shaped ring frame (1), the two ball shell covers (6) are connected with the ball-shaped ring frame (1) in a sealing mode to form a ball cavity structure, a pipe body is arranged in the middle of the arc surface of each ball shell cover (6), and a flange plate (7) is arranged at a port at the outer end of the pipe body;
the rotating structure comprises a steel cylinder (10) and a square hole round rod (9), the steel cylinder (10) is installed on the annular surface of the spherical ring frame (1), a bearing plate (11) is installed on the top end surface of the steel cylinder (10) through a supporting rod, one end of the square hole round rod (9) penetrates through the top end surface of the steel cylinder (10) in a threaded mode and is connected into the steel pipe (12), the middle of the steel pipe (12) is rotatably installed in a bearing inner ring in the bearing plate (11), and the square hole of the square hole round rod (9) is provided with the square rod (14) in a sliding mode;
the valve structure comprises a circular plate frame (5) and a shaft lever (8), wherein the circular plate frame (5) is slidably mounted in the middle of the spherical ring frame (1), the circular plate frame (5) is internally provided with a fixing bolt (2) in a threaded manner, one end face of the shaft lever (8) is provided with a threaded hole, the threaded hole is connected with one end of the fixing bolt (2) in a threaded manner, and the other end of the shaft lever (8) is rotatably mounted in the inner wall of the spherical ring frame (1).
2. The gate valve of claim 1, wherein the gate valve is adapted to facilitate online repair and replacement of parts, and further comprises: the number of the shaft levers (8) is two, and the other end of one shaft lever (8) penetrates through the outer surface of the spherical ring frame (1) and is positioned in the steel cylinder (10).
3. The gate valve of claim 1, wherein the gate valve is adapted to facilitate online repair and replacement of parts, and further comprises: the bottom end of the square rod (14) is arranged at the top end of a shaft rod (8) positioned in the steel cylinder (10), and the length of the square rod (14) is equal to the depth of a square hole in the square hole round rod (9).
4. The gate valve of claim 1, wherein the gate valve is adapted to facilitate online repair and replacement of parts, and further comprises: the top of the steel pipe (12) is of a closed structure, and the top of the steel pipe (12) is provided with an annular rotating handle (13).
5. The gate valve of claim 1, wherein the gate valve is adapted to facilitate online repair and replacement of parts, and further comprises: the spherical shell cover (6) and the spherical ring frame (1) are attached to each other, annular grooves (3) are formed in the surfaces of the spherical shell cover and the spherical ring frame, and rubber sealing rings (4) are installed between the annular grooves (3).
6. The gate valve of claim 1, wherein the gate valve is adapted to facilitate online repair and replacement of parts, and further comprises: the radian of the annular cambered surface of the circular plate frame (5) is consistent with that of the cambered surface of the inner wall of the spherical ring frame (1), and the two sides of the circular plate frame (5) are respectively provided with a circular port and a closed end face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920507900.3U CN209959893U (en) | 2019-04-15 | 2019-04-15 | Gate valve convenient to online overhaul and replace parts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920507900.3U CN209959893U (en) | 2019-04-15 | 2019-04-15 | Gate valve convenient to online overhaul and replace parts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209959893U true CN209959893U (en) | 2020-01-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920507900.3U Active CN209959893U (en) | 2019-04-15 | 2019-04-15 | Gate valve convenient to online overhaul and replace parts |
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| Country | Link |
|---|---|
| CN (1) | CN209959893U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112128419A (en) * | 2020-10-16 | 2020-12-25 | 苏州科迪流体控制设备有限公司 | Three-way valve with port leak hunting function |
-
2019
- 2019-04-15 CN CN201920507900.3U patent/CN209959893U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112128419A (en) * | 2020-10-16 | 2020-12-25 | 苏州科迪流体控制设备有限公司 | Three-way valve with port leak hunting function |
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