CN216470913U - Rotary valve dilute phase pneumatic conveying system for conveying various powder materials - Google Patents
Rotary valve dilute phase pneumatic conveying system for conveying various powder materials Download PDFInfo
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- CN216470913U CN216470913U CN202123245076.5U CN202123245076U CN216470913U CN 216470913 U CN216470913 U CN 216470913U CN 202123245076 U CN202123245076 U CN 202123245076U CN 216470913 U CN216470913 U CN 216470913U
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- rotary valve
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- pipeline
- dilute phase
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Abstract
The utility model belongs to powder and granular material carries the field, especially a rotary valve dilute phase pneumatic conveying system for multiple powder is carried, including coming the hopper, come the bottom of hopper and install the feed expansion joint, and install the one-level rotary valve on the feed expansion joint, the exhaust chamber is installed to the bottom of feed expansion joint, and installs the second grade rotary valve on the exhaust chamber, the acceleration chamber is installed to the bottom of exhaust chamber, one side that comes the hopper is provided with the sack cleaner. The utility model discloses a rotary valve malleation air conveying replaces traditional negative pressure air conveying, can directly carry the different feed bin in raw materials workshop multiple material to the batching workshop through an equipment, reaches the investment of saving equipment, reduces area and pipe laying, reduces the purpose of many equipment operation trouble simultaneously, compares in negative pressure conveying in addition, and the malleation is carried the velocity of flow of pipeline than negative pressure transported substance material and is low, the wearing and tearing of reducible pipeline, and system life is longer.
Description
Technical Field
The utility model relates to a powder material carries technical field, especially relates to a rotary valve dilute phase pneumatic conveying system for multiple powder is carried.
Background
In the market, the powder is conveyed from a raw material workshop to a batching workshop at present by adopting negative pressure pneumatic conveying, and the negative pressure pneumatic conveying can be only from one point to one point or from multiple points to one point. The material type is many in the raw materials workshop, and target batching workshop proportioning bins are many, need use many sets of negative pressure conveying equipment to cause the drawback that the investment is big, take up an area of big.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a rotary valve dilute phase pneumatic conveying system for conveying various powder materials.
In order to realize the purpose, the utility model adopts the following technical scheme:
the utility model provides a rotary valve dilute phase pneumatic conveying system for multiple powder is carried, includes and comes the hopper, come the bottom of hopper and install the feed expansion joint, and install the one-level rotary valve on the feed expansion joint, the exhaust chamber is installed to the bottom of feed expansion joint, and installs the second grade rotary valve on the exhaust chamber, the chamber with higher speed is installed to the bottom of exhaust chamber, one side that comes the hopper is provided with the sack cleaner, and two weight flap valves are installed to the bottom output of sack cleaner, and the bottom output of sack cleaner passes through the pipeline and is connected with the hopper that comes, the input of sack cleaner extends to in the hopper through the pipeline.
Preferably, the exhaust port of the exhaust chamber is connected with the input pipeline of the bag-type dust collector through an exhaust pipeline.
Preferably, an exhaust valve I is installed on an exhaust port of the exhaust chamber, and an exhaust valve II is installed on an exhaust pipeline.
Preferably, a manual service valve is installed at the bottom outlet position of the hopper.
Preferably, a rack is fixed on the bag-type dust collector and is installed on the ground.
In the utility model, the rotary valve dilute phase pneumatic conveying system for conveying various powder materials has better sealing performance, adopts a two-stage rotary valve, locks air at two stages, better controls the conveying air to return from the gap between the rotor and the shell of the rotary valve, has good sealing performance and does not leak dust;
the adjustability is good, the air displacement of the air pumping chamber is effectively controlled through the matching adjustment of the opening degrees of the first exhaust valve and the second exhaust valve, and the pressure caused by the excessive air displacement to take away excessive conveyed materials and the unsmooth air exhaust to the return air of the rotary valve is avoided;
the adaptability is better, the Roots blower as a conveying gas source is adjusted by frequency conversion, the primary rotary valve is adjusted by a variable frequency motor, and the air volume and the air pressure of the Roots blower and the feeding capacity of the primary rotary valve can be adjusted at any time according to the difference of material characteristics such as specific gravity fluidity of conveyed powder, so that the Roots blower is suitable for conveying different powders;
the utility model discloses a rotary valve malleation air conveying replaces traditional negative pressure air conveying, can directly carry the different feed bin in raw materials workshop multiple material to the batching workshop through an equipment, reaches the investment of saving equipment, reduces area and pipe laying, reduces the purpose of many equipment operation trouble simultaneously, compares in negative pressure conveying in addition, and the malleation is carried the velocity of flow of pipeline than negative pressure transported substance material and is low, the wearing and tearing of reducible pipeline, and system life is longer.
Drawings
Fig. 1 is a schematic structural diagram of a rotary valve dilute phase pneumatic conveying system for conveying various powders according to the present invention.
In the figure: the automatic bag dust collector comprises a hopper 1, a manual overhaul valve 2, a feeding expansion joint 3, a primary rotary valve 4, an extraction chamber 5, a secondary rotary valve 6, an acceleration chamber 7, an exhaust valve 8, an exhaust valve 9, a bag dust collector 10 and a dual-hammer flap valve 11.
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.
Referring to fig. 1, a rotary valve dilute phase pneumatic conveying system for multiple powder is carried, including coming hopper 1, come the bottom of hopper 1 to install feed expansion joint 3, and install one-level rotary valve 4 on the feed expansion joint 3, aspiration chamber 5 is installed to the bottom of feed expansion joint 3, and install second grade rotary valve 6 on the aspiration chamber 5, acceleration chamber 7 is installed to the bottom of aspiration chamber 5, one side that comes hopper 1 is provided with sack cleaner 10, two weight flap valves 11 are installed to the bottom output of sack cleaner 10, and the bottom output of sack cleaner 10 is connected through pipeline and coming hopper 1, the input of sack cleaner 10 extends to in the hopper 1 through the pipeline.
The utility model discloses in, the gas vent of aspiration chamber 5 passes through exhaust duct and is connected with the input pipeline of sack cleaner 10.
The utility model discloses in, install discharge valve 8 No. one on the gas vent of aspiration chamber 5, install discharge valve 9 No. two on the exhaust duct.
The utility model discloses in, manual service valve 2 is installed to the bottom exit position that comes hopper 1.
The utility model discloses in, be fixed with the frame on the sack cleaner 10, and the rack-mount is subaerial.
The utility model discloses in, the operation process: (initial state: all valves in the system are in a closed state);
1) a charging stage: the powder that will carry through the driving in this stage mainly through operating personnel, the manual bag to coming the hopper of tearing open, this stage need use with the cooperation of bale breaking system, and the raise dust of bale breaking process filters the back clean air through the sack cleaner and discharges into the atmosphere, and the filterable powder of dust remover returns the feed bin through the double hammer flap valve again and is sent to the batching workshop again.
2) A conveying stage: to the material that needs carried, the tolerance and the atmospheric pressure (conveying gas source) of good frequency conversion roots's fan are adjusted, adjust exhaust chamber upper portion gas vent, discharge valve No. one, the aperture of discharge valve No. two and the rotational speed of the draught fan of sack cleaner, then open one-level rotary valve and second grade rotary valve in proper order, the powder is fed to accelerateing indoorly through one-level rotary valve second grade rotary valve in succession, carry the powder to terminal target storehouse through roots's fan, the pipeline terminal advances the proportioning bins and disposes the pipeline diverter valve, carry the powder to appointed target storehouse in through the diverter valve combination.
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 (5)
1. A rotary valve dilute phase pneumatic conveying system for conveying various powder materials comprises a feeding hopper (1), it is characterized in that the bottom of the feeding hopper (1) is provided with a feeding expansion joint (3), a primary rotary valve (4) is arranged on the feeding expansion joint (3), an air extraction chamber (5) is arranged at the bottom of the feeding expansion joint (3), a two-stage rotary valve (6) is arranged on the air pumping chamber (5), an accelerating chamber (7) is arranged at the bottom of the air pumping chamber (5), a bag-type dust collector (10) is arranged on one side of the feeding hopper (1), a double-heavy-hammer flap valve (11) is arranged at the output end of the bottom of the bag-type dust collector (10), and the bottom output end of the bag-type dust collector (10) is connected with the feeding hopper (1) through a pipeline, the input end of the bag-type dust collector (10) extends into the feeding hopper (1) through a pipeline.
2. A rotary valve dilute phase pneumatic conveying system for conveying various powders according to claim 1, characterized in that the exhaust port of the exhaust chamber (5) is connected with the input pipeline of a bag-type dust remover (10) through an exhaust pipeline.
3. A rotary valve dilute phase pneumatic conveying system for conveying various powders according to claim 1, wherein a first exhaust valve (8) is installed on an exhaust port of the exhaust chamber (5), and a second exhaust valve (9) is installed on an exhaust pipeline.
4. A rotary valve dilute phase pneumatic conveying system for conveying powder materials according to claim 1, characterized in that a manual service valve (2) is installed at the bottom outlet position of the feeding hopper (1).
5. A rotary valve dilute phase pneumatic conveying system for conveying various powders as claimed in claim 1, wherein a rack is fixed on the bag-type dust remover (10), and the rack is installed on the ground.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123245076.5U CN216470913U (en) | 2021-12-22 | 2021-12-22 | Rotary valve dilute phase pneumatic conveying system for conveying various powder materials |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123245076.5U CN216470913U (en) | 2021-12-22 | 2021-12-22 | Rotary valve dilute phase pneumatic conveying system for conveying various powder materials |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216470913U true CN216470913U (en) | 2022-05-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123245076.5U Active CN216470913U (en) | 2021-12-22 | 2021-12-22 | Rotary valve dilute phase pneumatic conveying system for conveying various powder materials |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216470913U (en) |
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2021
- 2021-12-22 CN CN202123245076.5U patent/CN216470913U/en active Active
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