CN216581112U - Collection switching device and air conveying and collecting system using same - Google Patents
Collection switching device and air conveying and collecting system using same Download PDFInfo
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- CN216581112U CN216581112U CN202123015749.8U CN202123015749U CN216581112U CN 216581112 U CN216581112 U CN 216581112U CN 202123015749 U CN202123015749 U CN 202123015749U CN 216581112 U CN216581112 U CN 216581112U
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- 238000004891 communication Methods 0.000 claims abstract description 33
- 238000007599 discharging Methods 0.000 claims abstract description 17
- 239000000463 material Substances 0.000 claims abstract description 13
- 230000008859 change Effects 0.000 claims description 3
- 239000002245 particle Substances 0.000 abstract description 6
- 229920003023 plastic Polymers 0.000 abstract description 6
- 239000004033 plastic Substances 0.000 abstract description 6
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 230000008602 contraction Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 239000008187 granular material Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005469 granulation Methods 0.000 description 1
- 230000003179 granulation Effects 0.000 description 1
- 238000009434 installation 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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Abstract
The utility model discloses a collecting and switching device and an air supply collecting system using the same, wherein the collecting and switching device comprises a three-way pipe, a main valve and a reversing valve, the three-way pipe is provided with a feeding channel, a discharging channel A communicated with the feeding channel through a communication port A and a discharging channel B communicated with the feeding channel through a communication port B; the main valve is used for closing or opening the feeding channel; the reversing valve is used for opening the communication port A and closing the communication port B or closing the communication port A and opening the communication port B. The utility model can control the flexible discharging of materials from different discharging channels, further seamlessly switch the collecting bag to avoid the leakage of plastic particles, and also effectively prevent unqualified products from being mixed with finished products.
Description
Technical Field
The utility model relates to a collecting and switching device and an air conveying and collecting system using the same.
Background
When plastics are smashed and are recycled in a granulation mode, the produced plastic particles need to be bagged and packed, a part of production lines with large production capacity need to be collected after frequent shutdown, and meanwhile, materials leak in the bag replacing process. In addition, when the production line is just started, due to the fact that various parameters are unstable, unqualified products can be generated, and if the parameters are mixed with qualified products, waste can be generated.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art and provide a collecting and switching device which can control materials to be flexibly discharged from different discharge channels, further seamlessly switch a collecting bag to avoid plastic particle leakage and effectively prevent unqualified products from being mixed with finished products.
In order to solve the technical problems, the technical scheme of the utility model is as follows: a collection switch, comprising:
the three-way pipe is provided with a feeding channel, a discharging channel A communicated with the feeding channel through a communication port A and a discharging channel port B communicated with the feeding channel through a communication port B;
a main valve for closing or opening the feed channel;
and a direction change valve for opening the communication port A and closing the communication port B or closing the communication port A and opening the communication port B.
The specific structure of the main valve is further provided, the main valve is a gate valve, the gate valve comprises a valve seat and a gate which is slidably matched on the valve seat, and a through hole is formed in the gate; wherein,
when the inserting plate slides to the through hole and faces the feeding channel, the feeding channel is opened, and when the inserting plate slides to the through hole and staggers from the feeding channel, the feeding channel is closed.
Further in order to conveniently and automatically control the opening or closing of the feeding channel, the gate valve further comprises a gate valve cylinder which is arranged between the valve seat and the gate and used for driving the gate to slide.
Further, the valve seat is fixedly connected with the three-way pipe.
There is further provided a concrete structure of a direction valve, the direction valve including:
the baffle is positioned in the three-way pipe;
the reversing piece is rotatably arranged on the three-way pipe and is connected with the baffle;
and the rotating driving piece is connected with the reversing piece to drive the reversing piece and the baffle to rotate so that the baffle blocks the communication opening A or the communication opening B.
The specific structure of the rotary driving piece is further provided, the rotary driving piece comprises a reversing valve cylinder, a cylinder body of the reversing valve cylinder is hinged to the three-way pipe, and a cylinder rod is hinged to the reversing piece to drive the reversing piece and the baffle plate to rotate through the expansion and contraction of the cylinder rod.
Further, in order to conveniently install the cylinder body of the reversing valve cylinder on the three-way pipe, a cylinder seat is fixed on the three-way pipe, and the cylinder body of the reversing valve cylinder is hinged to the cylinder seat.
The reversing piece comprises a reversing rod rotatably mounted on the three-way pipe and a connecting part which is fixedly connected with the reversing rod and forms an included angle with the reversing rod, and a cylinder rod of the reversing valve cylinder is hinged with the connecting part.
The utility model also provides an air blast collecting system, which comprises:
a collection switching device;
the discharge port of the bin is communicated with the inlet of the feeding channel of the three-way pipe of the collecting and switching device;
and the air conveying pipeline is connected with the storage bin to convey materials into the storage bin.
Further, the air conveying and collecting system further comprises a rack, and the storage bin is fixed on the rack.
After the technical scheme is adopted, the on-off of the feeding channel can be controlled through the main valve, materials can be flexibly discharged from different discharging channels through the reversing valve, a collecting bag can be seamlessly switched, and plastic particle leakage is effectively avoided; the collecting and switching device is simple and convenient to operate, simple and effective in separation of qualified products and unqualified products, enough time is left in the bag changing process to transfer finished product materials, loss is effectively reduced, and labor force is saved.
Drawings
FIG. 1 is a schematic structural diagram of a collecting and switching device according to the present invention;
fig. 2 is a schematic structural view of the air conveying and collecting system of the present invention.
Detailed Description
In order that the present invention may be more readily and clearly understood, a more particular description of the utility model briefly described above will be rendered by reference to specific embodiments that are illustrated in the appended drawings.
Example one
As shown in fig. 1 and 2, a collection switching device includes:
the three-way pipe 1 is provided with a feeding channel, a discharging channel A communicated with the feeding channel through a communication port A, and a discharging channel port B communicated with the feeding channel through a communication port B;
a main valve for closing or opening the feed channel;
and a direction change valve for opening the communication port A and closing the communication port B or closing the communication port A and opening the communication port B.
Specifically, the on-off of the feeding channel can be controlled through the main valve, and materials can be flexibly discharged from different discharging channels through the reversing valve, so that the collection bag can be seamlessly switched, and plastic particle leakage is effectively avoided; the collecting and switching device is simple and convenient to operate, simple and effective in separation of qualified products and unqualified products, enough time is left in the bag changing process to transfer finished product materials, loss is effectively reduced, and labor force is saved.
As shown in fig. 1 and 2, the main valve is a gate valve, the gate valve comprises a valve seat 2 and a gate 3 slidably fitted on the valve seat 2, and the gate 3 is provided with a through hole; wherein,
when the inserting plate 3 slides to the through hole and is over against the feeding channel, the feeding channel is opened, and when the inserting plate 3 slides to the through hole and is staggered with the feeding channel, the feeding channel is closed.
As shown in fig. 1 and 2, in order to facilitate automatic control of opening or closing of the feeding channel, the gate valve further comprises a gate valve cylinder 4 which is arranged between the valve seat 2 and the gate 3 and is used for driving the gate 3 to slide.
In this embodiment, the valve seat 2 is fixedly connected to the tee 1.
As shown in fig. 1, the direction valve includes:
a baffle 5 positioned in the three-way pipe 1;
the reversing piece 6 is rotatably arranged on the three-way pipe 1, and the reversing piece 6 is connected with the baffle 5;
and the rotating driving piece is connected with the reversing piece 6 to drive the reversing piece 6 and the baffle 5 to rotate so that the baffle 5 blocks the communication opening A or the communication opening B.
As shown in fig. 1, the rotary driving member includes a reversing valve cylinder 7, a cylinder body of the reversing valve cylinder 7 is hinged to the three-way pipe 1, and a cylinder rod is hinged to the reversing piece 6 to drive the reversing piece 6 and the baffle 5 to rotate through the expansion and contraction of the cylinder rod.
As shown in fig. 1, in order to facilitate the installation of the cylinder body of the reversing valve cylinder 7 on the three-way pipe 1, a cylinder seat 8 is fixed on the three-way pipe 1, and the cylinder body of the reversing valve cylinder 7 is hinged on the cylinder seat 8.
As shown in fig. 1, the reversing piece 6 comprises a reversing rod rotatably mounted on the three-way pipe 1 and a connecting part fixedly connected with the reversing rod and forming an included angle with the reversing rod, and a cylinder rod of the reversing valve cylinder 7 is hinged with the connecting part.
Example two
As shown in fig. 2, an air blast collection system comprises:
the collection switching device of embodiment one;
a discharge port of the bin 9 is communicated with an inlet of a feeding channel of the three-way pipe 1 of the collecting and switching device;
and the air supply pipeline 11 is connected with the storage bin 9 so as to supply materials into the storage bin 9.
As shown in fig. 2, the air conveying and collecting system further comprises a frame 10, and the bin 9 is fixed on the frame 10.
Two working conditions in this embodiment will now be described in detail.
The working condition I is as follows: switching between waste materials during startup and normal stable process
When the granules produced immediately after starting up are unqualified, the gate valve cylinder 4 and the reversing valve cylinder 7 are in the contraction position. At the moment, the gate valve is conducted, and a channel between the bin 9 and the three-way pipe 1 is opened. Simultaneously, the communication port A is opened, the communication port B is closed, and the waste materials are guided into the collection bag which is just opposite to the discharge channel A from the discharge channel A. When the produced granules are qualified, the cylinder rod of the gate valve cylinder 4 extends out, the gate valve is closed, the channel between the bin 9 and the three-way pipe 1 is closed, and the bin 9 enters a material storage state. And then, the cylinder rod of the reversing valve cylinder 7 extends out to push the baffle 5, the communication port B is opened, and the discharge channel A is closed and the discharge channel B is opened at the moment. And finally, the cylinder rod of the gate valve cylinder 4 retracts, the gate valve is conducted again, and the channel between the bin 9 and the three-way pipe 1 is opened, so that the stored materials in the bin 9 can be smoothly guided into the collecting bag right facing the discharging channel B.
Working conditions are as follows: collecting bag for normal operation process switching
In normal operating, need not shut down when changing the collection bag after filling to discharging channel B's collection bag, then the cylinder pole of push-pull valve cylinder 4 stretches out, and the push-pull valve is closed, and feed bin 9 reentries the stock state, and the cylinder pole of switching-over valve cylinder 7 returns afterwards and contracts, and intercommunication mouth A opens, and discharging channel A opens this moment, and discharging channel B closes, and the cylinder pole of push-pull valve cylinder 4 returns afterwards and contracts, and the push-pull valve resumes to switch on, collects the grain smoothly in the collection bag to discharging channel A. And then the above actions are continuously repeated in the material particle collecting process, so that the effect of continuously replacing the collecting bag without stopping the machine for collection is achieved.
The above embodiments are described in further detail to solve the technical problems, technical solutions and advantages of the present invention, and it should be understood that the above embodiments are only examples of the present invention and are not intended to limit the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A collecting and switching device is characterized in that,
it includes:
the three-way pipe (1) is provided with a feeding channel, a discharging channel A communicated with the feeding channel through a communication port A and a discharging channel port B communicated with the feeding channel through a communication port B;
a main valve for closing or opening the feed channel;
and a direction change valve for opening the communication port A and closing the communication port B or closing the communication port A and opening the communication port B.
2. Collection switching device according to claim 1,
the main valve is a gate valve, the gate valve comprises a valve seat (2) and a gate (3) which is matched on the valve seat (2) in a sliding way, and a through hole is formed in the gate (3); wherein,
when the inserting plate (3) slides to the through hole and is opposite to the feeding channel, the feeding channel is opened, and when the inserting plate (3) slides to the through hole and is staggered with the feeding channel, the feeding channel is closed.
3. Collection switching device according to claim 2,
the gate valve further comprises a gate valve cylinder (4) which is arranged between the valve seat (2) and the gate (3) and used for driving the gate (3) to slide.
4. Collection switching device according to claim 2,
the valve seat (2) is fixedly connected with the three-way pipe (1).
5. Collection switching device according to claim 1,
the direction valve includes:
a baffle (5) positioned in the three-way pipe (1);
the reversing piece (6) is rotatably arranged on the three-way pipe (1), and the reversing piece (6) is connected with the baffle (5);
and the rotating driving piece is connected with the reversing piece (6) to drive the reversing piece (6) and the baffle (5) to rotate so that the baffle (5) blocks the communication opening A or the communication opening B.
6. Collection switching device according to claim 5,
the rotary driving piece comprises a reversing valve cylinder (7), a cylinder body of the reversing valve cylinder (7) is hinged to the three-way pipe (1), and a cylinder rod is hinged to the reversing piece (6) to drive the reversing piece (6) and the baffle (5) to rotate through the stretching of the cylinder rod.
7. The collection switching device according to claim 6,
a cylinder seat (8) is fixed on the three-way pipe (1), and a cylinder body of the reversing valve cylinder (7) is hinged on the cylinder seat (8).
8. The collection switching device according to claim 6,
the reversing piece (6) comprises a reversing rod rotatably mounted on the three-way pipe (1) and a connecting part which is fixedly connected with the reversing rod and forms an included angle with the reversing rod, and a cylinder rod of the reversing valve cylinder (7) is hinged with the connecting part.
9. A wind-driven collection system is characterized in that,
it includes:
the collection switching device of any one of claims 1 to 8;
the discharge port of the bin (9) is communicated with the inlet of the feeding channel of the three-way pipe (1) of the collecting and switching device;
and the air conveying pipeline (11) is connected with the storage bin (9) to convey materials into the storage bin (9).
10. The air blast collection system of claim 9,
the device is characterized by further comprising a rack (10), wherein the storage bin (9) is fixed on the rack (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123015749.8U CN216581112U (en) | 2021-12-03 | 2021-12-03 | Collection switching device and air conveying and collecting system using same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123015749.8U CN216581112U (en) | 2021-12-03 | 2021-12-03 | Collection switching device and air conveying and collecting system using same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216581112U true CN216581112U (en) | 2022-05-24 |
Family
ID=81652006
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123015749.8U Active CN216581112U (en) | 2021-12-03 | 2021-12-03 | Collection switching device and air conveying and collecting system using same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216581112U (en) |
-
2021
- 2021-12-03 CN CN202123015749.8U patent/CN216581112U/en active Active
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