CN219062524U - Pneumatic three-way reversing valve - Google Patents
Pneumatic three-way reversing valve Download PDFInfo
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- CN219062524U CN219062524U CN202223476483.1U CN202223476483U CN219062524U CN 219062524 U CN219062524 U CN 219062524U CN 202223476483 U CN202223476483 U CN 202223476483U CN 219062524 U CN219062524 U CN 219062524U
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Abstract
The utility model discloses a pneumatic three-way reversing valve, which comprises: the feeding pipe is provided with a straight through pipe at the lower side, and a sealing ring arranged at the lower side of the feeding pipe is arranged at the inner side of the upper end of the straight through pipe; the limiting rod is arranged at the inner end of the fixed ring, a movable plate is arranged at the joint of the limiting rod and the fixed ring, and a positioning assembly is arranged at the joint of the fixed ring and the feeding pipe; the valve plate, it sets up the inboard at the straight-through pipe, the fixed plate is installed to the junction of valve plate and straight-through pipe, the junction of regulating plate and valve plate is provided with the linking axle, the left side of air pump is provided with the push rod, and the junction of push rod and regulating plate installs the connecting rod. This pneumatic three-way reversing valve adopts valve body and pipeline to carry out the connected mode of block through locating component, and is comparatively convenient to the dismouting of valve body, and the sealing member supports the mode of tight through the block and installs with the pipeline, is favorable to changing the sealing member.
Description
Technical Field
The utility model relates to the technical field of three-way valves, in particular to a pneumatic three-way reversing valve.
Background
The universal feed or grain processing equipment is characterized in that a pneumatic three-way reversing valve is required to be arranged on a material conveying pipeline, so that one feeding pipe is communicated with two discharging pipes, and the communication state of the discharging pipes is selectively switched, commonly called as a pneumatic three-way valve.
Chinese patent grant publication No. CN215763447U discloses a three-way valve, including three-way valve body and two telescopic machanism, be provided with coal gas air inlet, flue gas outlet and sharing mouth on the three-way valve body, the inside first cavity, second cavity and the third cavity that are provided with of three-way valve body, separate through first baffle between first cavity and the second cavity, separate through the second baffle between third cavity and first cavity and the second cavity, telescopic machanism's reciprocating motion end and closing plate are connected, sharing mouth and third cavity switch on, telescopic machanism's reciprocating motion end with be provided with cylinder axle sealing washer between the through-hole, the closing plate is used for the sealing of two conducting holes on the second baffle.
The prior art solutions currently on the market have the following drawbacks: the valve body is connected with the pipeline by the flange generally, the valve body is inconvenient to assemble and disassemble, and the sealing element is inconvenient to replace by adopting a mounting mode of directly fixing the valve body with the device or the pipeline, so that the pneumatic three-way reversing valve is convenient to solve the problem.
Disclosure of Invention
The utility model aims to provide a pneumatic three-way reversing valve, which aims to solve the problems that in the prior art, a valve body is connected with a pipeline by adopting a flange generally, the valve body is inconvenient to assemble and disassemble, and a sealing element is inconvenient to replace by adopting a mounting mode of directly fixing with a device or the pipeline.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a pneumatic three-way reversing valve comprising: the feeding pipe is provided with a straight through pipe at the lower side, an inclined through pipe is arranged at the left end of the straight through pipe, a sealing ring arranged at the lower side of the feeding pipe is arranged at the inner side of the upper end of the straight through pipe, and fixing rings are arranged at the left side and the right side of the upper end of the straight through pipe;
the limiting rod is arranged at the inner end of the fixed ring, a movable plate is arranged at the joint of the limiting rod and the fixed ring, a fixed block is arranged at the lower end of the movable plate, and a positioning assembly is arranged at the joint of the fixed ring and the feeding pipe;
the valve plate, it sets up the inboard at the straight-through pipe, the fixed plate is installed to the junction of valve plate and straight-through pipe, and the regulating plate is installed in the outside of conveying pipe, the junction of regulating plate and valve plate is provided with the linking axle, and the upper right side of regulating plate installs the air pump that is connected with the straight-through pipe, the left side of air pump is provided with the push rod, and the junction of push rod and regulating plate installs the connecting rod.
Preferably, the sealing ring is connected with the straight-through pipe in a clamping manner, and the upper surface of the sealing ring is in fit with the lower surface of the feeding pipe.
Preferably, the movable plate forms a translation structure at the outer side of the limiting rod.
Preferably, the positioning assembly is composed of a mounting plate, a clamping block and a positioning plate;
the mounting plate is arranged at the joint of the movable plate and the fixed ring;
the clamping block is arranged on the outer side of the mounting plate;
and the positioning plate is arranged at the joint of the clamping block and the mounting plate.
Preferably, the clamping block forms an elastic telescopic structure on the inner side of the mounting plate through the positioning plate, and the mounting plate penetrates through the inner side of the fixing ring.
Preferably, the valve plate is fixedly connected with the connecting shaft, and the lower surface of the valve plate is in fit with the upper surface of the fixing plate.
Preferably, the engagement rod forms a rotating structure at the inner side of the push rod, and the engagement rod forms a sliding structure at the inner side of the adjusting plate.
Compared with the prior art, the utility model has the beneficial effects that: the pneumatic three-way reversing valve adopts a connecting mode that the valve body and the pipeline are clamped through the positioning assembly, so that the valve body is convenient to assemble and disassemble, and the sealing element is installed with the pipeline in a clamping and abutting mode, so that the sealing element is replaced;
1. the movable plate is arranged on the outer side of the limiting rod to form a translation structure, the fixed block can be driven to translate when the movable plate is pressed, and the elastic telescopic structure is formed on the inner side of the mounting plate by the matched clamping block through the positioning plate, so that the clamping block is pushed by the fixed block, the mounting plate is not clamped with the fixed ring through the clamping block any more, the straight-through pipe and the feeding pipe are convenient to assemble and disassemble, and the detachability of the device is effectively improved;
2. the mounting plate penetrates through the inner side of the fixed ring, when the mounting plate is not clamped with the fixed ring through the clamping block, the straight-through pipe is pulled out of the mounting plate, and the sealing ring is matched with the straight-through pipe to be connected in a clamping manner, so that the sealing ring is conveniently taken down from the straight-through pipe to be replaced, and the interchangeability of the device is effectively improved;
3. the connecting rod is arranged to form a rotating structure on the inner side of the push rod, and the connecting rod forms a sliding structure on the inner side of the adjusting plate, so that the push rod can be driven to translate when the air pump is opened, the push rod is utilized to drive the adjusting plate to rotate, the valve plate is fixedly connected with the connecting shaft in a matched manner, and the rotating of the adjusting plate is facilitated to drive the connecting shaft to rotate, so that the blocking state of the valve plate is adjusted.
Drawings
FIG. 1 is a schematic diagram of a front cross-sectional structure of the present utility model;
FIG. 2 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;
FIG. 3 is a schematic cross-sectional side view of the connection of the push rod and the adapter rod of the present utility model;
fig. 4 is a schematic top sectional structure of the valve plate and the adjusting plate of the present utility model.
In the figure: 1. a feed pipe; 2. a straight pipe; 3. an inclined through pipe; 4. a seal ring; 5. a fixing ring; 6. a limit rod; 7. a movable plate; 8. a fixed block; 9. a positioning assembly; 901. a mounting plate; 902. a clamping block; 903. a positioning plate; 10. a valve plate; 11. a fixing plate; 12. an adjusting plate; 13. a connecting shaft; 14. an air pump; 15. a push rod; 16. and (5) connecting the rod.
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.
Referring to fig. 1-4, the present utility model provides a technical solution: a pneumatic three-way reversing valve comprising: the lower side of the feeding pipe 1 is provided with a straight-through pipe 2, the left end of the straight-through pipe 2 is provided with an inclined through pipe 3, the inner side of the upper end of the straight-through pipe 2 is provided with a sealing ring 4 arranged at the lower side of the feeding pipe 1, and the left side and the right side of the upper end of the straight-through pipe 2 are provided with a fixed ring 5;
the limiting rod 6 is arranged at the inner end of the fixed ring 5, a movable plate 7 is arranged at the joint of the limiting rod 6 and the fixed ring 5, a fixed block 8 is arranged at the lower end of the movable plate 7, and a positioning component 9 is arranged at the joint of the fixed ring 5 and the feeding pipe 1;
the valve plate 10 sets up in the inboard of straight-through pipe 2, and fixed plate 11 is installed to the junction of valve plate 10 and straight-through pipe 2, and the regulating plate 12 is installed in the outside of conveying pipe 1, and the junction of regulating plate 12 and valve plate 10 is provided with linking axle 13, and the air pump 14 that is connected with straight-through pipe 2 is installed to the upper right side of regulating plate 12, and the left side of air pump 14 is provided with push rod 15, and the junction of push rod 15 and regulating plate 12 installs connecting rod 16.
When the pneumatic three-way reversing valve is used, firstly, as shown in figures 1, 3 and 4, after the straight through pipe 2 is aligned with the feed-through pipe 1, the straight through pipe 2 is pushed upwards to be in butt joint with the feed-through pipe 1, as the clamping block 902 forms an elastic telescopic structure on the inner side of the mounting plate 901 through the positioning plate 903, after the clamping block 902 contacts the fixed ring 5, the clamping block 902 automatically contracts inwards, and then the feed-through pipe 1 is spliced with the fixed ring 5 through the positioning assembly 9, and as the mounting plate 901 penetrates through the inner side of the fixed ring 5, at the moment, the straight through pipe 2 is fixed with the feed-through pipe 1, when the feed-through pipe 1 conveys feed or grains to the straight through pipe 2, as the sealing ring 4 is connected with the straight through pipe 2 in a clamping manner, and the upper surface of the sealing ring 4 is in joint arrangement with the lower surface of the feed-through pipe 1, at the moment, the sealing ring 4 is respectively in close joint with the feed-through pipe 1 and the feed-through pipe 2, the feeding pipe 1 is used for avoiding leakage when feeding the straight-through pipe 2, when the inclined-through pipe 3 is required to feed, the air pump 14 is started to move the push rod 15 to the right, as the connecting rod 16 forms a rotating structure at the inner side of the push rod 15, and the connecting rod 16 forms a sliding structure at the inner side of the adjusting plate 12, the connecting rod 16 deflects, and the adjusting plate 12 deflects, meanwhile, the valve plate 10 is fixedly connected with the connecting shaft 13, at the moment, the valve plate 10 rotates, feed or grain enters the inclined-through pipe 3, and because the lower surface of the valve plate 10 is in fit with the upper surface of the fixed plate 11, the inclined-through pipe 3 and the straight-through pipe 2 are prevented from being in material-through, when the straight-through pipe 2 is required to feed, the air pump 14 is started to move the push rod 15 to the left, and then the valve plate 10 rotates and is tightly attached to the inclined-through pipe 3, at this point the feed or grain is discharged from the straight-through pipe 2.
Finally, referring to fig. 1, 2 and 3, when the sealing ring 4 needs to be replaced, the movable plate 7 is pressed inwards, because the movable plate 7 forms a translation structure on the outer side of the limit rod 6, and the clamping block 902 forms an elastic telescopic structure on the inner side of the mounting plate 901 through the positioning plate 903, so that the fixing block 8 extrudes the clamping block 902, and when the clamping block 902 is taken in the mounting plate 901, the straight-through pipe 2 can be detached from the feeding pipe 1, and at the moment, the sealing ring 4 can be taken out for replacement, which is the whole process of using the pneumatic three-way reversing valve.
What is not described in detail in this specification is prior art known to those skilled in the art.
Claims (7)
1. A pneumatic three-way reversing valve, comprising:
the automatic feeding device comprises a feeding pipe (1), wherein a straight-through pipe (2) is arranged at the lower side of the feeding pipe (1), an inclined through pipe (3) is arranged at the left end of the straight-through pipe (2), a sealing ring (4) arranged at the lower side of the feeding pipe (1) is arranged at the inner side of the upper end of the straight-through pipe (2), and fixing rings (5) are arranged at the left side and the right side of the upper end of the straight-through pipe (2);
the limiting rod (6) is arranged at the inner end of the fixed ring (5), a movable plate (7) is arranged at the joint of the limiting rod (6) and the fixed ring (5), a fixed block (8) is arranged at the lower end of the movable plate (7), and a positioning assembly (9) is arranged at the joint of the fixed ring (5) and the feeding pipe (1);
the valve plate (10), it sets up the inboard in straight-through pipe (2), fixed plate (11) are installed to the junction of valve plate (10) and straight-through pipe (2), and the regulating plate (12) are installed in the outside of conveying pipe (1), the junction of regulating plate (12) and valve plate (10) is provided with linking axle (13), and air pump (14) that are connected with straight-through pipe (2) are installed on the upper right side of regulating plate (12), the left side of air pump (14) is provided with push rod (15), and connecting rod (16) are installed to the junction of push rod (15) and regulating plate (12).
2. A pneumatic three-way reversing valve according to claim 1, wherein: the sealing ring (4) is connected with the straight-through pipe (2) in a clamping manner, and the upper surface of the sealing ring (4) is in fit with the lower surface of the feeding pipe (1).
3. A pneumatic three-way reversing valve according to claim 1, wherein: the movable plate (7) forms a translation structure at the outer side of the limiting rod (6).
4. A pneumatic three-way reversing valve according to claim 1, wherein: the positioning assembly (9) is composed of a mounting plate (901), a clamping block (902) and a positioning plate (903);
the mounting plate (901) is mounted at the joint of the movable plate (7) and the fixed ring (5);
a clamping block (902) which is arranged on the outer side of the mounting plate (901);
and the positioning plate (903) is arranged at the joint of the clamping block (902) and the mounting plate (901).
5. A pneumatic three-way reversing valve according to claim 4, wherein: the clamping blocks (902) form an elastic telescopic structure on the inner side of the mounting plate (901) through the positioning plates (903), and the mounting plate (901) penetrates through the inner side of the fixing ring (5).
6. A pneumatic three-way reversing valve according to claim 1, wherein: the valve plate (10) is fixedly connected with the connecting shaft (13), and the lower surface of the valve plate (10) is in fit arrangement with the upper surface of the fixed plate (11).
7. A pneumatic three-way reversing valve according to claim 1, wherein: the connecting rod (16) forms a rotating structure at the inner side of the push rod (15), and the connecting rod (16) forms a sliding structure at the inner side of the adjusting plate (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223476483.1U CN219062524U (en) | 2022-12-26 | 2022-12-26 | Pneumatic three-way reversing valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223476483.1U CN219062524U (en) | 2022-12-26 | 2022-12-26 | Pneumatic three-way reversing valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219062524U true CN219062524U (en) | 2023-05-23 |
Family
ID=86375393
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223476483.1U Active CN219062524U (en) | 2022-12-26 | 2022-12-26 | Pneumatic three-way reversing valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219062524U (en) |
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2022
- 2022-12-26 CN CN202223476483.1U patent/CN219062524U/en active Active
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