CN211864173U - Dust removing device for pulverizer - Google Patents
Dust removing device for pulverizer Download PDFInfo
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- CN211864173U CN211864173U CN201922495303.6U CN201922495303U CN211864173U CN 211864173 U CN211864173 U CN 211864173U CN 201922495303 U CN201922495303 U CN 201922495303U CN 211864173 U CN211864173 U CN 211864173U
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Abstract
The utility model discloses a dust collector for rubbing crusher, include: the three-way connecting pipe fittings correspond to the crushers one by one and are provided with first joints, second joints and third joints, and the second joints are of 45-degree elbow structures and are connected with the dust outlets of the corresponding crushers through dust collecting pipelines; the output end of the booster fan is connected to the first joints of the three-way connecting pipe fittings positioned at one ends of the three-way connecting pipe fittings; the dust collecting pipe is connected among the plurality of three-way connecting pipe fittings; the input end of the main fan is connected with third joints of the three-way connecting pipe fittings at the other ends of the three-way connecting pipe fittings, and the main fan is used for forming negative pressure in the dust collecting pipe and outputting dust in the dust collecting pipe from the output end of the main fan; the upper part of the cloth bag dust removing mechanism is connected with the output end of the main fan, the upper part of the cloth bag dust removing mechanism is also provided with a gas outlet, and the lower part of the cloth bag dust removing mechanism is provided with a dust outlet.
Description
Technical Field
The utility model belongs to the technical field of dust collecting equipment and specifically relates to dust collector for rubbing crusher.
Background
As a common device in food processing, especially in rice flour processing, a large amount of rice flour dust is usually generated during grinding of a grinder, which also brings some safety hazards to workshop production, on one hand, when the concentration of the dust is too high, explosion is easily caused when exposed to fire, on the other hand, when the dust falls into a workshop, mildew, bacteria breeding and the like are easily caused when the dust is affected by damp and the like, so that it is very necessary to collect the dust during working of the grinder, and the dust is led out through a pipeline in a conventional manner, which is usually a set of pipelines corresponding to one grinder, and for some large production workshops, the manner occupies a large space, is uneconomic and has high cost, and in addition, after long-term working of the dust collecting device, some dust is attached to a fan, the work efficiency of the motor is easy to reduce, the rotating speed of the fan blades is difficult to increase, and the like, so that the dust suction capacity is further reduced.
Disclosure of Invention
To the situation of the prior art, the utility model aims to provide a dust collector for rubbing crusher that can many rubbing crushers remove dust in the lump, with low costs, implement reliably and maintain facility and dust collection efficiency height.
In order to realize the technical purpose, the utility model adopts the technical scheme that:
dust collector for rubbing crusher for a plurality of rubbing crusher's dust is collected and is got rid of, a plurality of rubbing crusher for set up side by side and its rubbing crusher main part and the rubbing crusher mechanism in the rubbing crusher main part is penetrated to one end have, the upper portion of rubbing crusher main part is equipped with feed inlet and raise dust export respectively, its lower part is equipped with the discharge gate, the device include:
the three-way connecting pipe fittings correspond to the crushers one by one and are respectively provided with a first joint, a second joint and a third joint, the first joint and the third joint are positioned in the same axial direction, and the second joint is of a 45-degree elbow structure and is connected with a dust outlet of the corresponding crusher through a dust collecting pipeline;
the output end of the boosting fan is connected to a first joint of the three-way connecting pipe fitting positioned at one end of the plurality of three-way connecting pipe fittings through a boosting air pipe;
the dust collecting pipe is connected among the plurality of three-way connecting pipe fittings, one end of the dust collecting pipe is connected with the third joint of one of the adjacent three-way connecting pipe fittings, and the other end of the dust collecting pipe is connected with the first joint of the other one of the adjacent three-way connecting pipe fittings;
the input end of the main fan is connected with third joints of the three-way connecting pipe fittings at the other ends of the three-way connecting pipe fittings, and the main fan is used for forming negative pressure in the dust collecting pipe and outputting dust in the dust collecting pipe from the output end of the main fan;
the upper part of the cloth bag dust removing mechanism is connected with the output end of the main fan, the upper part of the cloth bag dust removing mechanism is also provided with a gas outlet, and the lower part of the cloth bag dust removing mechanism is provided with a dust outlet.
As a possible implementation manner, further, the aperture of the third joint is the sum of the apertures of the first joint and the second joint, the aperture of the end part of the dust collecting pipe connected with the third joint is consistent with the aperture of the third joint and is connected with the third joint in an inserting manner, the other end of the dust collecting pipe is provided with a reducing joint and is connected with a connecting pipe consistent with the aperture of the first joint through the reducing joint, and the connecting pipe is further connected with the first joint of the adjacent three-way connecting pipe fitting.
As a possible implementation, further, the bag-type dust removing mechanism comprises:
the dust removal box is of a box-shaped shell structure, an accommodating cavity is arranged in the dust removal box, a pair of dust guide openings which are arranged side by side and are in a conical structure are arranged on the upper side of the accommodating cavity, and a gas output pipe is connected to one side of the upper part of the dust guide opening and is arranged as a gas outlet;
the dust falling port is of a conical structure, the large opening end of the conical structure is fixed at the lower side of the dust removing box, and the dust falling port is arranged as a dust outlet;
the pair of dust removing cloth bags correspond to the pair of dust guide openings of the dust removing box one by one, one ends of the dust removing cloth bags are connected with the dust guide openings through fixing sleeves, the other ends of the dust removing cloth bags extend downwards and are connected with output pipes, and the output pipes penetrate through the bottom of the dust removing box and extend into the conical structures of the dust falling openings; the fixing sleeves connected with the upper parts of the pair of dust removing cloth bags are respectively provided with a first valve, and the output pipe connected with the lower parts of the pair of dust removing cloth bags is provided with a second valve;
and the storage box is arranged right below the dust falling port and used for collecting dust discharged from the dust falling port.
As a preferred implementation option, preferably, the first valve and the second valve are both solenoid valves.
As a preferred implementation option, the output pipe is preferably a metal output pipe.
By adopting the technical scheme, compared with the prior art, the utility model has the advantages that the scheme has the advantages that through the cooperation of the parts and the mechanism, when the device operates, the pulverizer normally pulverizes, the booster fan and the main fan also normally pumps, the booster fan can further improve the negative pressure in the dust collecting pipe through the tee joint connecting pipe fitting, so that the raised dust in the pulverizer can be better pumped through the second joint of the tee joint connecting pipe fitting, and the booster fan cannot be interfered by dust due to the position specificity of the booster fan, namely, after long-term operation, no dust is attached to the main fan, even if the main fan operates for a period of time, the rotating speed of the main fan is reduced to some extent, the dust removal performance of the device cannot be greatly reduced, and the first valve and the second valve connected to a pair of dust removing cloth bags of the cloth bag dust removing mechanism can realize dust removal through intermittent opening and closing, for example: the first valve of one of them dust removal sack is closed, the second valve is opened, then the dust in this dust removal sack can receive the action of gravity to fall into the dust mouth and finally get into and receive in the case, and the first valve of another dust removal sack opens, the second valve is closed, the dust that sends into through the main air fan can remove dust through this dust removal sack, the air is exported from gas output pipe, the dust is separated by this dust removal sack and is kept off, this scheme is not only efficient, the space occupies for a short time and implements reliably, it is convenient to maintain, be applicable to the dust removal of many rubbing crushers.
Drawings
The invention will be further explained with reference to the drawings and the detailed description below:
FIG. 1 is a schematic structural diagram of the device of the present invention;
fig. 2 is a schematic structural diagram of a tee joint connecting pipe fitting of the device of the present invention.
Detailed Description
As shown in fig. 1 or 2, the utility model discloses dust collector for rubbing crusher for a plurality of rubbing crusher 1's dust is collected and is got rid of, a plurality of rubbing crusher 1 for set up side by side and its rubbing crusher constructs 12 that has rubbing crusher main part 11 and one end and penetrates in rubbing crusher main part 11, the upper portion of rubbing crusher main part 11 is equipped with feed inlet 13 and raise dust export 15 respectively, and its lower part is equipped with discharge gate 14, the device include:
the three-way connecting pipe fittings 2 correspond to the crushers 1 one by one and are respectively provided with a first joint 22, a second joint 21 and a third joint 23, the first joint 22 and the third joint 23 are positioned in the same axial direction, and the second joint 21 is of a 45-degree elbow structure and is connected with the dust outlet 15 of the corresponding crusher 1 through a dust collecting pipeline;
the output end of the booster fan 3 is connected to the first joints 22 of the three-way connecting pipe fittings 2 at one ends of the three-way connecting pipe fittings 2 through booster air pipes 31;
the dust collecting pipe 4 is connected among the plurality of three-way connecting pipe fittings 2, one end of the dust collecting pipe is connected with a third joint 23 of one of the adjacent three-way connecting pipe fittings 2, and the other end of the dust collecting pipe is connected with a first joint 22 of the other one of the adjacent three-way connecting pipe fittings 2;
the input end of the main fan 6 is connected with the third joints 23 of the three-way connecting pipe fittings 2 at the other ends of the three-way connecting pipe fittings 2, and the main fan is used for forming negative pressure in the dust collecting pipe 4 and outputting dust in the dust collecting pipe 4 from the output end of the main fan 6;
the upper part of the cloth bag dust removing mechanism is connected with the output end of the main fan 6, the upper part of the cloth bag dust removing mechanism is also provided with a gas outlet, and the lower part of the cloth bag dust removing mechanism is provided with a dust outlet.
As a possible embodiment, further, the aperture of the third joint 23 is the sum of the apertures of the first joint 22 and the second joint 21, the aperture of the end part of the dust collecting pipe 4 connected with the third joint 23 is the same as the aperture of the third joint 23 and is connected with the third joint 23 in an inserting manner, the other end of the dust collecting pipe 4 is provided with a reducing joint 5, the reducing joint 5 is connected with a connecting pipe with the same aperture as the first joint aperture 22, and the connecting pipe is further connected with the first joint 22 of the adjacent three-way connecting pipe 2.
In addition, as a possible implementation manner, further, the bag-type dust removing mechanism includes:
the dust removal box 7 is of a box-shaped shell structure, an accommodating cavity 71 is formed in the dust removal box, a pair of dust guide openings 72 which are arranged side by side and are in a conical structure are formed in the upper side of the accommodating cavity 71, and a gas output pipe 74 is connected to one side of the upper portion of the dust removal box and is provided as a gas outlet;
the dust falling port 73 is of a conical structure, the large opening end of the conical structure is fixed on the lower side of the dust removing box 7, and the dust falling port 73 is arranged as a dust outlet;
a pair of dust removing cloth bags 8 which correspond to the pair of dust guiding openings 72 of the dust removing box 7 one by one, one ends of the dust guiding cloth bags are connected with the dust guiding openings 72 through fixing sleeves 811 and 821, the other ends of the dust guiding cloth bags extend downwards and are connected with output pipes 813 and 823, and the output pipes penetrate through the bottom of the dust removing box 7 and extend into a conical structure of the dust falling opening 73; the fixing sleeves connected with the upper parts of the pair of dust removing cloth bags 8 are respectively provided with a first valve 812, 822, and the output pipes 813, 823 connected with the lower parts of the pair of dust removing cloth bags 8 are respectively provided with a second valve 814, 824;
and a storage box 9 provided just below the dust drop port 73 and collecting the dust discharged from the dust drop port 73.
Furthermore, as a preferred implementation option, it is preferable that the first valves 811 and 821 and the second valves 813 and 823 are electromagnetic valves; the output tubes 813 and 823 are both metal output tubes.
In the scheme, through the matching of the parts and the mechanisms, when the device operates, the crusher 1 normally crushes, the booster fan 3 and the main fan 6 also normally suck, the booster fan 3 can further improve the negative pressure in the dust collecting pipe 4 through the tee joint pipe fitting 2, so that the raised dust in the pulverizer 1 can be better sucked through the second joint 21 of the tee joint pipe fitting 2, and the booster fan 3 cannot be interfered by the dust due to the position specificity of the booster fan 3, that is, after long-term operation, no dust is attached to the main fan, even if the main fan 6 is operated for a period of time, the rotating speed is reduced to some extent, the dust removal performance of the device can not be greatly reduced, and the first valves 811 and 821 and the second valves 814 and 824 connected to a pair of dust removal cloth bags of the cloth bag dust removal mechanism can realize dust removal through intermittent opening and closing, for example: the first valve 811 of one of the dust removal cloth bags 81 is closed, the second valve 814 is opened, then the dust in the dust removal cloth bag 81 falls into the dust falling port 73 under the action of gravity and finally enters the storage box 9, the first valve 821 of the other dust removal cloth bag 82 is opened, the second valve 824 is closed, the dust sent in by the main fan 6 can be removed through the dust removal cloth bag 82, the air is output from the gas output pipe 74, and the dust is separated and blocked by the dust removal cloth bag 82.
The above is the embodiment of the present invention, and to the ordinary skilled in the art, according to the teaching of the present invention, the equal changes, modifications, replacements and variations of the claims should all belong to the scope of the present invention without departing from the principle and spirit of the present invention.
Claims (5)
1. Dust collector for rubbing crusher for a plurality of rubbing crusher's dust is collected and is got rid of, a plurality of rubbing crusher for set up side by side and its rubbing crusher main part and the rubbing crusher mechanism in the rubbing crusher main part is penetrated to one end, the upper portion of rubbing crusher main part is equipped with feed inlet and raise dust export respectively, its lower part is equipped with discharge gate, its characterized in that: the device comprises:
the three-way connecting pipe fittings correspond to the crushers one by one and are respectively provided with a first joint, a second joint and a third joint, the first joint and the third joint are positioned in the same axial direction, and the second joint is of a 45-degree elbow structure and is connected with a dust outlet of the corresponding crusher through a dust collecting pipeline;
the output end of the boosting fan is connected to a first joint of the three-way connecting pipe fitting positioned at one end of the plurality of three-way connecting pipe fittings through a boosting air pipe;
the dust collecting pipe is connected among the plurality of three-way connecting pipe fittings, one end of the dust collecting pipe is connected with the third joint of one of the adjacent three-way connecting pipe fittings, and the other end of the dust collecting pipe is connected with the first joint of the other one of the adjacent three-way connecting pipe fittings;
the input end of the main fan is connected with third joints of the three-way connecting pipe fittings at the other ends of the three-way connecting pipe fittings, and the main fan is used for forming negative pressure in the dust collecting pipe and outputting dust in the dust collecting pipe from the output end of the main fan;
the upper part of the cloth bag dust removing mechanism is connected with the output end of the main fan, the upper part of the cloth bag dust removing mechanism is also provided with a gas outlet, and the lower part of the cloth bag dust removing mechanism is provided with a dust outlet.
2. The dust removing device for a pulverizer as set forth in claim 1, wherein: the caliber of the third joint is the sum of the calibers of the first joint and the second joint, the caliber of the end part of the dust collecting pipe connected with the third joint is consistent with the caliber of the third joint and is in plug connection, the other end of the dust collecting pipe is provided with a reducing joint and is connected with a connecting pipe through the reducing joint, the connecting pipe is consistent with the caliber of the first joint, and the connecting pipe is also connected with the first joint of the adjacent tee joint connecting pipe fitting.
3. The dust removing device for a pulverizer as set forth in claim 1, wherein: the cloth bag dust removing mechanism comprises:
the dust removal box is of a box-shaped shell structure, an accommodating cavity is arranged in the dust removal box, a pair of dust guide openings which are arranged side by side and are in a conical structure are arranged on the upper side of the accommodating cavity, and a gas output pipe is connected to one side of the upper part of the dust guide opening and is arranged as a gas outlet;
the dust falling port is of a conical structure, the large opening end of the conical structure is fixed at the lower side of the dust removing box, and the dust falling port is arranged as a dust outlet;
the pair of dust removing cloth bags correspond to the pair of dust guide openings of the dust removing box one by one, one ends of the dust removing cloth bags are connected with the dust guide openings through fixing sleeves, the other ends of the dust removing cloth bags extend downwards and are connected with output pipes, and the output pipes penetrate through the bottom of the dust removing box and extend into the conical structures of the dust falling openings; the fixing sleeves connected with the upper parts of the pair of dust removing cloth bags are respectively provided with a first valve, and the output pipe connected with the lower parts of the pair of dust removing cloth bags is provided with a second valve;
and the storage box is arranged right below the dust falling port and used for collecting dust discharged from the dust falling port.
4. The dust removing device for a pulverizer as set forth in claim 3, wherein: the first valve and the second valve are both solenoid valves.
5. The dust removing device for a pulverizer as set forth in claim 3, wherein: the output pipes are all metal output pipes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922495303.6U CN211864173U (en) | 2019-12-31 | 2019-12-31 | Dust removing device for pulverizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922495303.6U CN211864173U (en) | 2019-12-31 | 2019-12-31 | Dust removing device for pulverizer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211864173U true CN211864173U (en) | 2020-11-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922495303.6U Active CN211864173U (en) | 2019-12-31 | 2019-12-31 | Dust removing device for pulverizer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211864173U (en) |
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2019
- 2019-12-31 CN CN201922495303.6U patent/CN211864173U/en active Active
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