CN216609823U - Tumbling type particle dust removing device - Google Patents
Tumbling type particle dust removing device Download PDFInfo
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- CN216609823U CN216609823U CN202122623469.9U CN202122623469U CN216609823U CN 216609823 U CN216609823 U CN 216609823U CN 202122623469 U CN202122623469 U CN 202122623469U CN 216609823 U CN216609823 U CN 216609823U
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Abstract
The utility model discloses a tumbling type granular material dust removal device which comprises a hopper, a base, an observation pipe, an upper air pipe, a lower air pipe and a material suction pipe, wherein the observation pipe is arranged between the hopper and the base; install governing valve, its characterized in that on the tuber pipe down: a first granular material dust filter screen is arranged at the joint of the upper air pipe and the hopper; a second granular material dust sub-filter screen is arranged at the joint of the lower air pipe and the base; and the first granular material dust separating filter screen and the second granular material dust separating filter screen both meet the requirement that the granular materials can not pass through and the dust can pass through when in use. The utility model can solve the problem that part of granular materials are sucked away by the upper and lower air pipes along with dust.
Description
Technical Field
The utility model relates to a rolling type particle dust removing device.
Background
In the plastic injection molding production process, part of reclaimed materials can be mixed into the raw materials in the production process of the plastic, and dust can be mixed into the mixed granules, so that the product quality of the plastic product can be greatly influenced.
The prior art discloses a boiling type hopper (publication number CN 210477470U), which adopts a first air suction pipe and a second air suction pipe which are distributed up and down, wherein the first air suction pipe is connected with an upper cover of the hopper, the second air suction pipe is connected with a base arranged below the hopper, a feeding hole is arranged on the base, and a manual ball valve is arranged on the second air suction pipe. When the device works, the air suction equipment is connected with the main air pipe, the proportion of the upper air volume and the lower air volume of the first air pipe and the second air pipe is controlled according to the opening and closing of the manual ball valve, materials are conveyed through the feed inlet, the air conveying volumes of the first air pipe and the second air pipe are different, so that the materials are overturned and lifted into the hopper through the glass sleeve after entering the device, the glass sleeve not only increases the overturning space of the materials, but also is beneficial to observing the overturning condition of the materials, the overturning speed can be controlled by adjusting the manual ball valve according to an observation result, the quality of dust contained in the materials in the overturning process is different from the quality specific gravity of the materials, the dust can continuously rise along with the air flow, the dust is sucked out through the first air pipe, and the materials are left in the hopper; the material is in boiling type movement in the hopper by adopting a pressure difference principle, the space for boiling material particles in the rising stage is larger structurally by increasing the material rising space, the efficiency of the hopper with the same specification is higher, the structure is simple, the operation and the use are convenient, the internal space is spacious, and enough time space is provided for removing dust in plastics. But the following defects still exist in the work and need to be improved: because plastics are boiled and rolled in the hopper, when the first air pipe and the second air pipe suck air and pump away dust, particle plastics in the hopper and the base are taken away along with the first air pipe and the second air pipe, especially smaller particle plastics, the problem that the blockage of a pipeline of air suction equipment is accelerated when the particle plastics are pumped away is solved, the cleaning frequency is high, the cleaning is very troublesome, and meanwhile, part of plastics are wasted when being taken away along with the mixing of dust.
SUMMERY OF THE UTILITY MODEL
In order to solve one or more of the above-mentioned defect problems in the prior art, the utility model provides a rolling type granule dust removing device.
In order to achieve the purpose, the utility model provides a tumbling type granular material dust removal device which comprises a hopper, a base, an observation pipe, an upper air pipe, a lower air pipe and a material suction pipe, wherein the observation pipe is arranged between the hopper and the base; install governing valve, its characterized in that on the tuber pipe down: a first granular material dust filter screen is arranged at the joint of the upper air pipe and the hopper; a second granular material dust sub-filter screen is arranged at the joint of the lower air pipe and the base; and the first granular material dust separating filter screen and the second granular material dust separating filter screen both meet the requirement that the granular materials can not pass through and the dust can pass through when in use.
When the device works, the air suction device is connected with the upper air pipe and the lower air pipe, the air volume proportion of the upper air pipe and the lower air pipe can be controlled according to the opening and closing of the adjusting valve, the plastic to be subjected to dust removal is conveyed into the channel of the base by the material suction pipe, the materials are overturned and lifted into the hopper through the observation pipe after entering the device due to the different air conveying volumes of the upper air pipe and the lower air pipe, the observation pipe not only increases the overturning space of the materials but also is beneficial to observing the overturning condition of the materials, the overturning speed can be adjusted according to the observation result, the dust mass contained in the materials in the overturning process is different from the mass specific gravity of the materials, the dust can continuously ascend along with the air flow and is sucked out by the upper air pipe, and the materials are left in the hopper; the material is in boiling type movement in the hopper by adopting a pressure difference principle, the space for boiling material particles in the rising stage is larger structurally by increasing the material rising space, the efficiency of the hopper with the same specification is higher, the structure is simple, the operation and the use are convenient, the internal space is spacious, and enough time space is provided for removing dust in plastics.
In addition, when plastics are boiled and rolled in the hopper, the dust and the granular materials can be separated and filtered before the upper air pipe is drawn away, so that the granular materials cannot pass through the first granular material dust separating and filtering net and then are taken away along with the dust, and only the dust part can be taken away. The dust and the granular materials are also subjected to separate filtration treatment before the lower air duct is pumped away, so that the granular materials cannot be taken away along with the dust after passing through the second granular material dust separating filter screen, and only the dust part can be taken away, so that the problem that granular plastics in the hopper and the base are taken away along with the dust can be solved, the blockage problem of the quick air suction equipment and the pipeline thereof can be avoided or reduced, the frequency of cleaning the air suction equipment and the pipeline thereof is reduced by times, and the waste caused by the fact that the plastics are taken away along with the dust mixture is prevented.
Preferably, the aperture of the filter holes of the first particle material dust filter screen or/and the second particle material dust filter screen is 0.5-1.5 mm.
Furthermore, the hopper comprises a hopper body and a hopper cover, and the hopper cover is locked with the upper end cover of the hopper body through a lock catch; the upper air pipe is connected with the bucket cover, and the first granular dust distribution filter screen is arranged in the upper end of the bucket body and is positioned below the bucket cover; and the middle part of the upper air pipe is provided with a first hose section or a first telescopic pipe section (1).
Further, be equipped with first step mounting hole in the bucket body upper end, install first granule material dust in this first step mounting hole and divide filter screen and first sealing washer, this first sealing washer cover is established first granule material dust divides filter screen circumference.
Further, the middle part of the lower air duct is provided with a second hose section or a second telescopic pipe section; a first flange is arranged on the side wall of the base, and a second flange is arranged on the base connecting end of the lower air pipe; the second flange is matched with the first flange and then locked and fixed through bolts; the second granular material dust separating screen is clamped between the second flange and the first flange.
Furthermore, a sink groove for loading the second granular material dust filter screen is arranged on the matching surface of the first flange or the matching surface of the second flange.
Further, the device also comprises a second sealing ring; the second sealing ring is clamped between the second flange and the first flange, and the second sealing ring is sleeved on the periphery of the second granular dust filter screen.
Further, the upper air pipe and the lower air pipe are connected with a main air pipe.
Further, the lower end of the base is provided with a discharge valve.
The utility model has the beneficial effects that:
firstly, the utility model can be used for boiling, rolling and dedusting of plastics in the hopper, dust and granular materials can be subjected to separate filtration treatment before the upper air duct and the lower air duct are pumped away, so that the granular materials cannot pass through the first granular material dust separating filter screen and then are taken away along with the dust, and only the dust part can be taken away, the problem that the granular plastics in the hopper and the base are taken away along with the dust can be solved, the blockage problem of the quick air suction equipment and the pipeline thereof can be avoided or reduced, the frequency of cleaning the air suction equipment and the pipeline thereof is reduced exponentially, and the waste caused by the fact that the plastics are taken away along with the dust mixture is prevented;
secondly, according to the utility model, after the bucket cover is closed with the upper end cover of the bucket body, the bucket cover is locked in a locking manner by the aid of the locking device and is matched with the bendable and telescopic deformation of the upper air pipe, so that when the bucket cover is quickly opened and closed, the joint of the upper air pipe and the bucket cover can be kept in a stable long-term matching state without air leakage, and meanwhile, the bucket cover and the hopper can be repeatedly closed and locked, the first granular material dust filter screen is very convenient to replace and clean in the hopper, and the repeated sealing and locking between the bucket cover and the bucket body cannot be influenced;
thirdly, the middle part of the lower air pipe can be bent or shortened, and the second flange is separated from the first flange, so that an operation space for conveniently disassembling or assembling the second granular material dust sub-filter screen 8 is reserved, the second granular material dust sub-filter screen 8 can be conveniently taken out, material cleaning can be conveniently carried out on a channel in the base, related operations such as material blockage problem treatment on the channel in the base and the like can be conveniently carried out, and the multifunctional lower air pipe has multiple use functions and effects.
Drawings
FIG. 1 is a diagram of the operation of a tumbling type granule dust removing device in the process of boiling dust removal.
FIG. 2 is a perspective view of a tumbling particulate dedusting apparatus of the present invention.
FIG. 3 is a diagram showing a state of the tumbling type dust removing device for granular materials of the present invention after only the cover is opened.
Fig. 4 is an enlarged view of a in fig. 3.
Fig. 5 is an enlarged view of fig. 3 at B.
FIG. 6 is a diagram showing a state of the tumbling type particulate material dust removing device of the present invention when the second particulate material dust separating screen is removed after only the second flange is opened.
Fig. 7 is an enlarged view at C in fig. 6.
Detailed Description
The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:
example (b): referring to fig. 1-2, a tumbling granule dust removing device comprises a hopper 1, a base 2, an observation tube 3, an upper air tube 4, a lower air tube 5, a suction tube 6, a first granule dust separating filter screen 7, a second granule dust separating filter screen 8, a main air pipe 9, an adjusting valve 10, a discharge valve 11, a second sealing ring 12 and a first sealing ring 13.
In this embodiment, the hopper 1 comprises a hopper body 1-1 and a hopper cover 1-2, and the hopper cover 1-2 is locked by a lock catch 1-3 after being covered with the upper end of the hopper body 1-1. Referring to fig. 4, the cover 1-2 can be opened to be separated from the body 1-1 after being released by the locking device 1-3.
In particular, as can be seen in fig. 2, the locking catches 1-3 have three and are distributed in the circumferential direction. The specific structure of the lock catch 1-3 installed after purchase belongs to the prior art, and thus, the detailed description is omitted.
The upper air pipe 4 is connected with the bucket cover 1-2, and the first granular dust distribution filter screen 7 is arranged in the upper end of the bucket body 1-1 and is positioned below the bucket cover 1-2; and the middle part of the upper air pipe 4 is provided with a first hose section or a first telescopic pipe section 4-1.
Referring to fig. 3-4, the middle of the windward pipe 4 has a first flexible pipe section or a first telescopic pipe section 4-1, and the two end sections of the windward pipe 4 are made of rigid material, so that the joint of the two ends of the windward pipe 4 can be ensured to have stability and reliability.
Therefore, after the lock catches 1-3 are loosened, when the bucket cover 1-2 is opened, the upper air pipe 4 can be bent or extended to be pulled upwards, so that the bucket body 1-1 can be separated from the hopper 1 to leave an operation space for conveniently disassembling and assembling the first granular material dust distribution filter screen, the problem that the operation of cleaning the hopper, disassembling the first granular material dust distribution filter screen and the like is influenced due to insufficient opening of the bucket cover 1-2 can be solved, and the replacement of the first granular material dust is facilitated. After the bucket cover 1-2 and the upper end cover of the bucket body 1-1 are closed, the bucket cover 1-2 is locked through the lock catch 1-3 and is matched with the flexible and telescopic deformation of the upper air pipe 4, so that when the bucket cover 1-2 is quickly opened and closed, the joint of the upper air pipe 4 and the bucket cover 1-2 can be kept in a stable and long-term matching state without air leakage, and meanwhile, the bucket cover 1-2 and the bucket cover 1 can be repeatedly closed and locked.
Referring to fig. 3 to 4, in this embodiment, a first step mounting hole 1 to 11 is formed in an upper end of the bucket body 1 to 1, a first particulate material dust separating screen 7 and a first sealing ring 13 are clamped in the first step mounting hole 1 to 11, and the first sealing ring 13 is sleeved on the first particulate material dust separating screen 7 in a circumferential direction. The first sealing ring 13 protrudes out of the upper end surface of the bucket body 1-1 before the bucket cover 1-2 is assembled. When the bucket cover 1-2 is opened, the first granular material dust sub-filter screen 7 can be directly taken out, then a new first granular material dust sub-filter screen 7 is clamped into the first sealing ring 13, and then the bucket cover 1-2 is covered and locked by the lock catch 1-3. Therefore, the first particle dust filter screen 7 is very convenient to detach and replace, and the contact part of the bucket body 1-1 and the bucket cover 1-2 can be circumferentially sealed, so that normal work of air suction and boiling dust removal can be guaranteed, and dust leakage can be prevented.
The first sealing ring 13 can simultaneously keep the bucket body 1-1, the bucket cover 1-2 and the first granular dust sub-filter screen 7 sealed with each other, so that the first granular dust sub-filter screen 7 is prevented from loosening, the circumferential edge of the first granular dust sub-filter screen 7 can be sealed with the bucket body 1-1 and the bucket cover 1-2, a gap for clamping granular materials can be avoided, and outward air leakage after the bucket body 1-1 and the bucket cover 1-2 are covered is also prevented.
As can be seen in fig. 1, the sight tube 3 is arranged between the hopper 1 and the base 2. The observation tube 3 is made of transparent material.
In this embodiment, a channel 2-1 is disposed in the base 2 and is connected to the upper end of the channel 2-1 of the base 2 and the lower end of the observation tube 3, the upper end of the observation tube 3 is connected to the lower end of the hopper 1, and the lower end of the channel 2-1 of the base 2 is connected to the discharge valve 11.
The upper air pipe 4 is connected with the hopper 1, and the lower air pipe 5 and the material suction pipe 6 are both connected with the base 2; the lower air pipe 5 is provided with an adjusting valve 10, and a first granular material dust separating filter screen 7 is arranged at the joint of the upper air pipe 4 and the hopper 1.
A second granular material dust separating and filtering net 8 is arranged at the joint of the downpipe 5 and the base 2; and the first granular material dust separating screen 7 and the second granular material dust separating screen 8 can meet the requirements that the granular materials can not pass through and the dust can pass through when in use.
Preferably, the aperture of the filter holes of the first granular material dust separating screen 7 and the second granular material dust separating screen 8 is 0.5-1.5 mm.
Preferably, the first particulate material dust separating screen 7 and the second particulate material dust separating screen 8 may have a filter hole diameter of 0.5 mm, 1 mm or 1.5 mm.
In the present embodiment, the upper air duct 4 and the lower air duct 5 are connected to a main air duct 9.
Referring to fig. 3 and 5, further, the middle of the lower duct 5 has a second hose section or a second telescopic tube section 5-1, and the two end sections of the lower duct 5 are made of a rigid material, so that the simultaneous stability and reliability of the connection between the two ends of the lower duct 5 can be ensured.
A first flange 2-2 is fixedly arranged on the side wall of the base 2, and a second flange 5-2 is fixedly arranged on the base connecting end of the lower air pipe 5; the second flange 5-2 is tightly locked and fixed by a bolt 14 after being attached or matched with the first flange 2-2 in a covering way; the second particulate material dust separating screen 8 is sandwiched between the second flange 5-2 and the first flange 2-2.
Referring to fig. 3 and 5, a sink 5-3 for receiving the second particulate material dust filter screen 8 is provided on the mating surface of the first flange 2-2 or the mating surface of the second flange 5-2. The second sealing ring 12 is clamped between the second flange 5-2 and the first flange 2-2, the second sealing ring 12 is arranged, and the second sealing ring 12 is sleeved outside the second granular dust separating filter screen 8 in the circumferential direction. The second sealing ring 12 can simultaneously keep the second flange 5-2, the first flange 2-2 and the second granular dust filter screen 8 sealed with each other;
not only can the second granular material dust filter screen 8 be prevented from loosening, but also the circumferential edge of the second granular material dust filter screen 8 can be sealed with the second flange 5-2 and the first flange 2-2, a gap in which granular materials can be clamped is also avoided, and meanwhile, the outward air leakage after the cover between the second flange 5-2 and the first flange 2-2 is prevented.
Referring to fig. 6-7, when the bolts 14 are loosened, the middle part of the downpipe 5 can be bent or shortened, the second flange 5-2 is separated from the first flange 2-2, an operation space for conveniently disassembling or assembling the second granular material dust separating filter screen 8 is reserved, the second granular material dust separating filter screen 8 can be conveniently taken out or the material cleaning of the channel 2-1 in the base 3 or the material blockage problem treatment of the channel 2-1 in the base 3 are realized, multiple functions and effects are realized, and the disassembly is very convenient.
Referring to fig. 3 and 5, when the first particulate dust filter screen is removed, a new first particulate dust can then be loaded and inserted into the sink 5-3, and the second sealing ring 12 is circumferentially wrapped around the second particulate dust filter screen 8. Then the second flange 5-2 is tightly jointed and locked with the first flange 2-2 through the bolt 14, and the shape of the middle part of the downpipe 5 is automatically recovered.
Referring to fig. 1-7, when the utility model works, the air suction device is connected with the main air pipe 9, the air quantity proportion of the upper air pipe 4 and the lower air pipe 5 can be controlled according to the opening and closing of the adjusting valve 10, the plastic to be cleaned is conveyed into the channel 2-1 of the base 2 by the material suction pipe 6, the material is lifted into the hopper through the observation pipe 3 after entering the device due to the different air conveying quantities of the upper air pipe 4 and the lower air pipe 5, the observation pipe 3 not only increases the material lifting space but also is beneficial to observing the material lifting condition, the adjusting valve 10 can be adjusted according to the observation result to control the lifting speed, the dust mass contained in the material during the material lifting process is different from the mass specific gravity of the material, the dust can continuously lift along with the air flow, the dust is sucked out by the upper air pipe, and the material is left in the hopper; the material is in boiling type movement in the hopper by adopting a pressure difference principle, the space for boiling material particles in the rising stage is larger structurally by increasing the material rising space, the efficiency of the hopper with the same specification is higher, the structure is simple, the operation and the use are convenient, the internal space is spacious, and enough time space is provided for removing dust in plastics. In addition, when plastics are boiled and rolled in the hopper, the upper air pipe 4 can separate and filter dust and granular materials before being pumped away, so that the granular materials cannot pass through the first granular material dust separating and filtering net 7 and then are taken away along with the dust, and only the dust part can be taken away. The lower air pipe 5 can filter dust and granular materials before being pumped away, so that the granular materials cannot be taken away along with the dust after passing through the second granular material dust filter screen 8, and only the dust part can be taken away, the problem that granular plastics in the hopper and the base are taken away along with the dust can be solved, the blockage problem of the quick air suction equipment and pipelines thereof can be avoided or reduced, the frequency of cleaning the air suction equipment and the pipelines thereof is reduced exponentially, and the waste of white plastics caused by the mixing and taking away of the plastics along with the dust is prevented.
The foregoing detailed description of the preferred embodiments of the utility model has been presented. It should be understood that numerous modifications and variations could be devised by those skilled in the art in light of the present teachings without departing from the inventive concepts. Therefore, the technical solutions available to those skilled in the art through logic analysis, reasoning and limited experiments based on the prior art according to the concept of the present invention should be within the scope of protection defined by the claims.
Claims (9)
1. A rolling type particle dust removing device comprises a hopper (1), a base (2), an observation pipe (3), an upper air pipe (4), a lower air pipe (5) and a material suction pipe (6); the observation tube (3) is arranged between the hopper (1) and the base (2), a channel (2-1) which is communicated up and down is arranged in the base (2), the upper air pipe (4) is connected with the hopper (1), and the lower air pipe (5) and the material suction pipe (6) are both connected with the base (2); install governing valve (10) on tuber pipe (5) down, its characterized in that:
a first granular material dust distribution filter screen (7) is arranged at the joint of the upper air pipe (4) and the hopper (1); a second granular material dust filter screen (8) is arranged at the joint of the downpipe (5) and the base (2); and the first granular material dust separating filter screen (7) and the second granular material dust separating filter screen (8) can meet the requirements that the granular materials can not pass through and the dust can pass through when in use.
2. The tumbling particulate material dust removing apparatus as set forth in claim 1, wherein: the aperture of the filter holes of the first granular material dust sub-filter screen (7) or/and the second granular material dust sub-filter screen (8) is 0.5-1.5 mm.
3. The tumbling particulate material dust removing apparatus as set forth in claim 1, wherein: the hopper (1) comprises a hopper body (1-1) and a hopper cover (1-2), and the hopper cover (1-2) is locked by a lock catch (1-3) after being covered with the upper end of the hopper body (1-1); the upper air pipe (4) is connected with the bucket cover (1-2), and the first granular dust separating filter screen (7) is arranged in the upper end of the bucket body (1-1) and is positioned below the bucket cover (1-2); the middle part of the upper air pipe (4) is provided with a first hose section or a first telescopic pipe section (4-1).
4. A tumbling particulate material dust removing apparatus as claimed in claim 3, wherein: the hopper is characterized in that a first step mounting hole (1-11) is formed in the upper end of the hopper body (1-1), a first granular material dust distribution filter screen (7) and a first sealing ring (13) are mounted in the first step mounting hole (1-11), and the first granular material dust distribution filter screen (7) is circumferentially sleeved with the first sealing ring (13).
5. A tumbling particulate material dust removing apparatus as claimed in any one of claims 1 to 4, wherein: the middle part of the lower air pipe (5) is provided with a second hose section or a second telescopic pipe section (5-1); a first flange (2-2) is arranged on the side wall of the base (2), and a second flange (5-2) is arranged on the base connecting end of the lower air pipe (5); the second flange (5-2) is matched with the first flange (2-2) and then locked and fixed through a bolt (14); the second granular material dust separating screen (8) is clamped between the second flange (5-2) and the first flange (2-2).
6. The tumbling particulate material dust removing apparatus as set forth in claim 5, wherein: and a sink groove (5-3) for loading the second granular dust filter screen (8) is arranged on the matching surface of the first flange (2-2) or the matching surface of the second flange (5-2).
7. The tumbling particulate material dust removing apparatus as set forth in claim 6, wherein: the device also comprises a second sealing ring (12);
the second sealing ring (12) is clamped between the second flange (5-2) and the first flange (2-2), and the second sealing ring (12) is sleeved on the periphery of the second granular dust filter screen (8).
8. The tumbling particulate material dust removing apparatus as set forth in claim 1, wherein: the upper air pipe (4) and the lower air pipe (5) are connected with a main air pipe (9).
9. The tumbling particulate material dust removing apparatus as set forth in claim 1, wherein: the lower end of the base (2) is provided with a discharge valve (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122623469.9U CN216609823U (en) | 2021-10-29 | 2021-10-29 | Tumbling type particle dust removing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122623469.9U CN216609823U (en) | 2021-10-29 | 2021-10-29 | Tumbling type particle dust removing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216609823U true CN216609823U (en) | 2022-05-27 |
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ID=81694247
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122623469.9U Active CN216609823U (en) | 2021-10-29 | 2021-10-29 | Tumbling type particle dust removing device |
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| Country | Link |
|---|---|
| CN (1) | CN216609823U (en) |
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2021
- 2021-10-29 CN CN202122623469.9U patent/CN216609823U/en active Active
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