CN220566629U - Three-piece ball valve - Google Patents
Three-piece ball valve Download PDFInfo
- Publication number
- CN220566629U CN220566629U CN202322305457.0U CN202322305457U CN220566629U CN 220566629 U CN220566629 U CN 220566629U CN 202322305457 U CN202322305457 U CN 202322305457U CN 220566629 U CN220566629 U CN 220566629U
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- Prior art keywords
- groove
- filter plate
- block
- valve
- positioning
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- 238000009434 installation Methods 0.000 claims abstract description 14
- 238000007789 sealing Methods 0.000 claims abstract description 8
- 239000002985 plastic film Substances 0.000 claims abstract description 5
- 238000001125 extrusion Methods 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 238000003466 welding Methods 0.000 abstract description 3
- 239000000945 filler Substances 0.000 description 4
- 210000004907 gland Anatomy 0.000 description 3
- 239000004033 plastic Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Details Of Valves (AREA)
Abstract
The utility model discloses a three-piece ball valve which comprises a valve body, a valve rod, a ball body, a sealing ring, a pipeline, a filter plate and a positioning structure, wherein mounting barrels are mounted at two ends of the valve body, mounting blocks are mounted at the other ends of grooves through bolts, limiting blocks are connected to the upper ends of the mounting blocks in a sliding mode through springs II, guide blocks are mounted at the lower ends of the mounting blocks, and the positioning structure comprises a pressing plate, a positioning block and springs I. According to the utility model, the three-piece type ball valve and the pipeline are fixed through the positioning structure, compared with the threaded connection and welding modes, the three-piece type ball valve and the pipeline are convenient to detach and install, are not easy to loosen, the positioning of the three-piece type ball valve and the pipeline is relieved through the sliding pressing plate, the whole operation is simple, meanwhile, the filter plate is fixed through the mode of arranging the connecting groove and the groove, the filter plate can be detached simultaneously when the three-piece type ball valve is detached, the filter plate can be conveniently taken out from the groove through the plastic sheet, and the filter plate with different thicknesses can be suitable for being used through the cooperation of the installation block, the second spring, the limiting block and the guide block.
Description
Technical Field
The utility model relates to the technical field of valve correlation, in particular to a three-piece ball valve.
Background
The three-piece ball valve and gate valve are the same type of valve, and are different in that its closing member is a ball body, and the ball body can be rotated around the central line of valve body to implement a valve for opening and closing, and the ball valve is mainly used for cutting off, distributing and changing flow direction of medium in pipeline, and the three-piece ball valve is a new type valve which is extensively used.
The three-piece ball valve that uses often is mostly bolted connection or welding with the pipeline, and bolted connection's mode is dismantled and the installation is wasted time and energy, and causes easily that ball valve and pipeline are not hard up, and is inadequately sealed, welded mode, inconvenient three-piece ball valve follow-up maintenance and dismantlement, consequently, proposes a three-piece ball valve.
Disclosure of Invention
The utility model aims to provide a three-piece ball valve so as to solve the problems in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a three-piece ball valve comprising:
the valve body is provided with a valve rod at the top, a ball body is arranged at the bottom end of the valve rod extending into the inner cavity of the valve body, and sealing rings matched with the ball body are arranged at the two ends of the inner part of the valve body;
the pipelines are arranged at two ends of the valve body, connecting pipes are welded at one ends of the pipelines, which are close to each other, mounting cylinders are arranged at two ends of the valve body, and a positioning structure for fixing the connecting pipes is arranged at one end of each mounting cylinder;
the filter plate is arranged at one end of the groove, one end of the filter plate is connected with a plastic sheet, the other end of the groove is provided with a mounting block through a bolt, the upper end of the mounting block is connected with a limiting block through a second spring in a sliding manner, and the lower end of the mounting block is provided with a guide block;
the positioning structure comprises a pressing plate, a positioning block and a first spring, wherein one end of the installation barrel is provided with a chute, the pressing plate is connected in the chute in a sliding manner through the first spring, the other side of the installation barrel is provided with a placing groove matched with the size of the connecting pipe, a channel is arranged between the placing groove and the chute, one surface of the pressing plate is provided with the positioning block, and the positioning block is connected with the channel in a sliding and penetrating manner.
As a further preferable mode of the technical scheme, a rotary hole is formed in the top of the valve body, the rotary hole is connected with the valve rod in a rotary penetrating mode, and one end, away from each other, of the sealing ring is attached to one end of the mounting cylinder.
As a further preferable mode of the technical scheme, one end of the connecting pipe is provided with a connecting groove, the connecting groove is in extrusion contact with one end of the filter plate, and a filter screen is embedded in the inner side of the filter plate.
As a further preferable mode of the technical scheme, a limiting groove is formed in the inner side of one end of the mounting block, the limiting groove is slidably connected with the outer side of the limiting block, and the limiting block is L-shaped.
As a further preferable mode of the technical scheme, the inner side of the guide block is in sliding connection with the top of one end of the limiting block, and the other end of the limiting block is in extrusion contact with the other end of the filter plate.
As a further preferable mode of the technical scheme, a positioning groove is formed in the outer side of the connecting pipe, and the positioning groove is matched with the positioning block in size.
The utility model provides a three-piece ball valve, which has the following beneficial effects:
according to the utility model, the three-piece type ball valve and the pipeline are fixed through the positioning structure, compared with the threaded connection and welding modes, the three-piece type ball valve and the pipeline are convenient to detach and install, are not easy to loosen, the positioning of the three-piece type ball valve and the pipeline is relieved through the sliding pressing plate, the whole operation is simple, meanwhile, the filter plate is fixed through the mode of arranging the connecting groove and the groove, the filter plate can be detached simultaneously when the three-piece type ball valve is detached, the filter plate can be conveniently taken out from the groove through the plastic sheet, and the filter plate with different thicknesses can be suitable for being used through the cooperation of the installation block, the second spring, the limiting block and the guide block.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a cross-sectional view of the overall internal structure of the present utility model;
FIG. 3 is an exploded view of the valve body and filter plate connection structure of the present utility model;
FIG. 4 is a side view of the valve body structure of the present utility model;
FIG. 5 is a cross-sectional view of a portion of the internal structure of the valve body and mounting cylinder of the present utility model.
In the figure: 1. a valve body; 2. a pipe; 201. a connecting pipe; 3. a mounting cylinder; 4. a valve stem; 5. a sphere; 6. a seal ring; 7. a filter plate; 701. a plastic sheet; 8. pressing the plate; 9. a positioning block; 10. a mounting block; 11. a limiting block; 12. a first spring; 13. a guide block; 14. and a second spring.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Specific embodiments of the present utility model will be described below with reference to the accompanying drawings
As shown in fig. 1, a three-piece ball valve, comprising:
as shown in fig. 1 and 2, the valve body 1, the valve rod 4 is assembled at the top of the valve body 1, the ball 5 is installed at the bottom end of the valve rod 4 extending into the inner cavity of the valve body 1, the sealing rings 6 matched with the ball 5 are arranged at two ends inside the valve body 1, and the gap between the valve body 1 and the ball 5 is sealed through the sealing rings 6.
As shown in fig. 1 and 2, the top of the valve body 1 is provided with a rotary hole, the rotary hole is connected with the valve rod 4 in a rotary penetrating way, a gasket and filler are arranged between the rotary hole and the valve rod 4, the upper end of the valve rod 4 is provided with a filler gland nut, the filler gland nut is rotationally connected with the top of the valve body 1, the top of the filler gland nut is provided with a valve rod nut, the top of the valve rod 4 is provided with a handle, and one end, far away from each other, of the sealing ring 6 is attached to one end of the mounting cylinder 3.
As shown in fig. 1 and 2, the pipeline 2 is arranged at two ends of the valve body 1, connecting pipes 201 are welded at one ends of the pipeline 2, which are close to each other, the mounting cylinders 3 are arranged at two ends of the valve body 1, one ends of the mounting cylinders 3 are provided with positioning structures for fixing the connecting pipes 201, and the mounting cylinders 3 and the connecting pipes 201 are fixed through the positioning structures, so that the fixation between the valve body 1 and the pipeline 2 is realized.
As shown in fig. 2 and 3, the filter 7 is arranged at the other end of the mounting cylinder 3, the filter 7 is arranged at one end of the groove, a connecting groove is arranged at one end of the connecting pipe 201, the connecting groove is in extrusion contact with one end of the filter 7, a filter screen is embedded at the inner side of the filter 7, the contact area with the filter 7 is increased through the connecting groove and the groove, and the limit of the filter 7 is realized.
As shown in fig. 3, one end of the filter plate 7 is connected with a plastic plate 701, the contact area between the plastic plate 701 and the filter plate 7 is increased, the filter plate 7 is conveniently taken out, the other end of the groove is provided with a mounting block 10 through a bolt, the upper end of the mounting block 10 is slidably connected with a limiting block 11 through a spring II 14, and the connection between the mounting block 10 and the limiting block 11 is realized through the spring II 14.
As shown in fig. 5, a guide block 13 is mounted at the lower end of the mounting block 10, the inner side of the guide block 13 is slidably connected with the top of one end of the limiting block 11, the limiting block 13 is additionally arranged to limit the limiting block 11, the other end of the limiting block 11 is in extrusion contact with the other end of the filter plate 7, and the outer side of the limiting block 11 is slidably connected with the groove of the mounting cylinder 3.
As shown in fig. 5, the positioning structure comprises a pressing plate 8, a positioning block 9 and a first spring 12, a positioning groove is arranged on the outer side of the connecting pipe 201, the positioning groove is matched with the positioning block 9 in size, and the positioning block 9 is limited to slide through the positioning groove.
As shown in fig. 4 and 5, one end of the installation cylinder 3 is provided with a chute, a pressing plate 8 is slidably connected in the chute through a first spring 12, a placing groove matched with the size of the connecting pipe 201 is arranged on the other side of the installation cylinder 3, a channel is arranged between the placing groove and the chute, a positioning block 9 is installed on one surface of the pressing plate 8, the positioning block 9 is slidably inserted and connected with the channel, and the pressing plate 8 is limited by the spring to slide.
During installation, the filter plate 7 is placed into the groove of the installation cylinder 3, the pressing plate 8 is slid, the pressing plate 8 extrudes the first spring 12, the connecting pipe 201 enters the installation cylinder 3 placing groove, one end of the filter plate 7 enters the connecting groove of the connecting pipe 201, the connecting pipe 201 is pressed at the moment, the filter plate 7 extrudes the limiting block 11, the limiting block 11 extrudes the second spring 14, the connecting pipe 201, the filter plate 7 and the installation cylinder 3 are attached, the pressing plate 8 is loosened, the first spring 12 drives the pressing plate 8 to slide, the pressing plate 8 drives the positioning block 9 to slide, the positioning block 9 slides in a channel and is clamped in the positioning groove outside the connecting pipe 201 to be fixed.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A three-piece ball valve, comprising:
the valve comprises a valve body (1), wherein a valve rod (4) is assembled at the top of the valve body (1), a ball body (5) is arranged at the bottom end of the valve rod (4) extending into the inner cavity of the valve body (1), and sealing rings (6) matched with the ball body (5) are arranged at two ends inside the valve body (1);
the pipeline (2) is arranged at two ends of the valve body (1), connecting pipes (201) are welded at one ends, close to each other, of the pipeline (2), mounting cylinders (3) are mounted at two ends of the valve body (1), and positioning structures for fixing the connecting pipes (201) are arranged at one ends of the mounting cylinders (3);
the filter plate (7), the mounting cylinder (3) other end is equipped with the recess, and recess one end is located in filter plate (7), and filter plate (7) one end is connected with plastic sheet (701), and the installation piece (10) is installed through the bolt to the recess other end, and installation piece (10) upper end is through spring two (14) sliding connection stopper (11), and guide block (13) are installed to installation piece (10) lower extreme;
the positioning structure comprises a pressing plate (8), a positioning block (9) and a first spring (12), wherein one end of a mounting cylinder (3) is provided with a sliding groove, the first spring (12) is slidably connected with the pressing plate (8) in the sliding groove, the other side of the mounting cylinder (3) is provided with a placing groove matched with the size of the connecting pipe (201), a channel is arranged between the placing groove and the sliding groove, the positioning block (9) is arranged on one surface of the pressing plate (8), and the positioning block (9) is slidably inserted and connected with the channel.
2. A three-piece ball valve according to claim 1, wherein: the top of the valve body (1) is provided with a rotary hole, the rotary hole is connected with the valve rod (4) in a rotary penetrating way, and one end of the sealing ring (6) which is far away from each other is attached to one end of the mounting cylinder (3).
3. A three-piece ball valve according to claim 1, wherein: one end of the connecting pipe (201) is provided with a connecting groove, the connecting groove is in extrusion contact with one end of the filter plate (7), and a filter screen is embedded in the inner side of the filter plate (7).
4. A three-piece ball valve according to claim 1, wherein: the inner side of one end of the mounting block (10) is provided with a limiting groove, the limiting groove is in sliding connection with the outer side of the limiting block (11), and the limiting block (11) is L-shaped.
5. The three-piece ball valve of claim 4, wherein: the inner side of the guide block (13) is in sliding connection with the top of one end of the limiting block (11), and the other end of the limiting block (11) is in extrusion contact with the other end of the filter plate (7).
6. A three-piece ball valve according to claim 3, wherein: and a positioning groove is formed in the outer side of the connecting pipe (201), and the positioning groove is matched with the positioning block (9) in size.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322305457.0U CN220566629U (en) | 2023-08-28 | 2023-08-28 | Three-piece ball valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322305457.0U CN220566629U (en) | 2023-08-28 | 2023-08-28 | Three-piece ball valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220566629U true CN220566629U (en) | 2024-03-08 |
Family
ID=90095581
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322305457.0U Active CN220566629U (en) | 2023-08-28 | 2023-08-28 | Three-piece ball valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220566629U (en) |
-
2023
- 2023-08-28 CN CN202322305457.0U patent/CN220566629U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |