CN220003366U - Modifier produces line dust collector - Google Patents

Abstract

The utility model provides a modifier production line dust collector, which comprises a plurality of dust collection hoppers, a negative pressure dust collection pipeline, a treatment bin and a negative pressure fan, wherein dust collectors are arranged on the inner sides of the dust collection hoppers, closed dust collection cavities are formed on the inner sides of the dust collectors, dust collection gaps are formed between the outer walls of the dust collection hoppers and the inner side walls of the dust collection hoppers, the upper ends of the dust collection cavities are communicated with the negative pressure dust collection pipeline, dust collection holes communicated with the dust collection gaps are formed in the side walls of the dust collection cavities, and a plurality of one-way dust collection devices with air inlet directions facing the inner parts of the dust collection cavities are arranged at the bottoms of the dust collectors.

Description

Modifier produces line dust collector

Technical Field

The utility model relates to the technical field of modifier production, in particular to a dust removing device of a modifier production line.

Background

During the production process, the modifier, such as calcium carbonate modifier, is first mixed in a high speed mixer and then cooled via cooling and stirring in a cold mixer, and the cooled modifier is then vibration screened and packed in packing equipment.

In the production process of the modifier, dust is easy to generate in the process of vibrating a vibrating screen and packing by packing equipment, and workers work in a dust-containing environment for a long time, so that the health of the workers can be damaged.

In order to solve the problems, a dust removing structure of a modifier production workshop disclosed in China publication No. CN218741095U comprises a dust collecting hopper for collecting dust of equipment to be collected, a treatment bin for treating dust and an exhaust pipe connected with the treatment bin; the treatment bin is internally provided with a first filter screen, a second filter screen and a drying layer, the second filter screen is positioned above the first filter screen, the drying layer is arranged on the second filter screen, the first filter screen is at least provided with one layer, and the bottom of the treatment bin is provided with a dust discharge port; still including spraying the subassembly, spray the subassembly including a plurality of shower nozzles that set up in the processing storehouse is inside, a plurality of the shower nozzle is located between first filter screen and the second filter screen, collects the dust that equipment produced to the processing storehouse through the dust collecting hopper in, utilizes the dust in the first filter screen filtration air, sprays the water vapor parcel dust that the subassembly produced simultaneously, increases dust weight to discharge in the lump from the dust discharge mouth and collect, greatly reduced the dust in the workshop, avoided producing great harm to staff's health.

However, the dust collecting hopper for collecting dust in the dust removing structure is placed in the production workshop to collect dust, part of dust can be adhered to the inner side wall of the dust collecting hopper, and after the dust collecting hopper stops collecting, the part of adhered dust can fall into the workshop environment again, so that the content of the dust in the workshop is increased, and the physical and mental health of operators is not facilitated.

In view of this, the present inventors have specifically devised a dust-removing device for a modifier production line, and this is generated by this.

Disclosure of Invention

In order to solve the problems, the technical scheme of the utility model is as follows:

the utility model provides a line dust collector is produced to modifier, includes a plurality of dust collection hopper that are used for treating dust collecting equipment dust collection, the negative pressure dust collection pipeline that connects gradually the dust collection hopper, connect the processing storehouse of negative pressure dust collection pipeline and connect in processing storehouse outlet end and be used for producing the negative pressure fan, the dust collection inboard is equipped with the dust collector, the dust collector inboard forms confined dust chamber and forms the dust collection clearance between its outer wall and the dust collection hopper inside wall, dust chamber upper end intercommunication negative pressure dust collection pipeline and its lateral wall are equipped with a plurality of dust collecting holes that communicate the dust collection clearance, the dust collector bottom is equipped with a plurality of air inlet direction and towards the inside unidirectional dust collecting device of dust collection chamber.

Preferably, the dust collection hopper sequentially comprises a vertical section and a divergent section with an opening gradually increased from top to bottom, and the bottom of the dust collector extends to a position which is kept flush with the bottom of the divergent section.

Preferably, the dust collector comprises a main body and a bottom plate detachably fixed at the bottom of the main body, a plurality of unidirectional dust collecting devices are arranged on the bottom plate, and the bottom plate and the main body are enclosed to form the dust collecting cavity.

Preferably, the bottom of the main body is provided with an opening, two sides of the opening horizontally extend inwards to form a connecting plate, and the bottom plate is locked and fixed on the connecting plate through a locking bolt.

Preferably, the unidirectional dust collecting device comprises a unidirectional channel extending towards the dust collecting cavity along the bottom of the dust collector, a unidirectional plate for closing the unidirectional channel, and a limiting structure arranged at the bottom in the dust collector and used for limiting the distance of the unidirectional plate away from the unidirectional channel along the air inlet direction.

Preferably, the limit structure comprises at least two limit sleeves symmetrically arranged around the unidirectional channel and a limit rod arranged at the bottom of the unidirectional plate and connected with the limit sleeve in a sliding manner, a sliding groove for the limit rod to slide is formed in the inner side of the limit sleeve, a limit ring groove is formed in the position, close to the bottom of the dust collection cavity, of the sliding groove, and an annular limit part for limiting the vertical distance between the limit rod bottom and the limit ring groove is outwards protruded.

Preferably, the negative pressure dust collection pipeline is provided with a handheld dust collection gun at each dust collection bucket position, the handheld dust collection gun is communicated with the negative pressure dust collection pipeline through an extensible hose, and the lower side of the outer wall of the dust collection bucket is provided with a fastening structure for fixing the handheld dust collection gun.

Preferably, the treatment bin comprises a bin body, a first filter layer and a second filter layer which are sequentially arranged in the bin body from top to bottom, wherein an air inlet and an air outlet are respectively arranged at the bottom and the top of the bin body, the air inlet is communicated with a negative pressure dust collection pipeline, and the air outlet is connected with a negative pressure fan.

Preferably, the first filter layer is a non-woven fabric layer, and the second filter layer is a polyester fiber layer.

Preferably, the bottom of the side wall of the bin body is provided with an overhaul cleaning hole, the overhaul cleaning hole is covered with a transparent overhaul observation window, the bottom of the bin body is provided with a dust-binding part, and the dust-binding part is a layered structure formed by polypropylene or polyethylene fiber bristles.

The beneficial effects of the utility model are as follows:

according to the utility model, the dust collector is arranged at the inner side of the dust collection hopper, the dust collection hopper is connected with the negative pressure dust collection pipeline to generate negative pressure, and then dust generated when the dust collection equipment in the workshop works enters a dust collection gap between the dust collector and the inner side wall of the dust collection hopper along the opening at the lower end of the dust collection hopper, enters the dust collector along the dust collection hole, is discharged into the negative pressure dust collection pipeline along the dust collection cavity in the dust collector, finally enters the treatment bin to be subjected to unified collection treatment, and in addition, the dust at the bottom surface of the dust collection hopper can also directly enter the dust collection cavity along the unidirectional dust collection device, so that the dust in the dust collection process is collected into the dust collection cavity and then is discharged into the negative pressure dust collection pipeline through the dust collector, and residual dust is also prevented from falling into the workshop again along the bottom in the dust collection hopper when the negative pressure dust collection operation is stopped, thereby further improving the dust collection effect of the dust collection hopper and fully reducing the dust content in the workshop.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model and do not constitute a limitation on the utility model.

Wherein:

FIG. 1 is a schematic view of the overall structure of the present utility model;

FIG. 2 is a schematic cross-sectional view showing a dust hopper according to the present utility model;

FIG. 3 is a schematic view of the partial enlarged structure of the area A in FIG. 2;

FIG. 4 is a schematic cross-sectional view of a highlighting treatment cartridge of the present utility model.

Description of the reference numerals:

10. a dust collection hopper; 11. a vertical section; 12. a divergent section; 20. a negative pressure dust collection pipeline; 30. a treatment bin; 31. a bin body; 32. a first filter layer; 33. a second filter layer; 34. an air inlet; 35. an exhaust port; 36. a maintenance cleaning port; 37. an inspection observation window; 38. a dust adhering part; 40. a negative pressure fan; 50. a dust collector; 51. a dust collection chamber; 52. a dust collection gap; 53. dust collecting holes; 54. a main body; 541. a connecting plate; 55. a bottom plate; 56. a locking bolt; 60. a unidirectional dust collecting device; 61. a unidirectional channel; 62. a unidirectional plate; 63. a limit structure; 631. a limit sleeve; 632. a limit rod; 633. a sliding groove; 634. a limit ring groove; 635. an annular limit part; 70. a dust collection gun is held by hand; 71. a hose; 72. a buckle structure; 80. and the dust collecting equipment is to be used.

Detailed Description

In order to make the technical problems, technical schemes and beneficial effects to be solved more clear and obvious, the utility model is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

Referring to fig. 1 to 4, as a dust collector of a modifier production line of a preferred embodiment of the present utility model, the dust collector comprises a plurality of dust collection hoppers 10 for collecting dust from a dust collection device 80, a negative pressure dust collection pipeline 20 sequentially connected to the dust collection hoppers 10, a processing bin 30 connected to the negative pressure dust collection pipeline 20, and a negative pressure fan 40 connected to an outlet end of the processing bin 30 for generating negative pressure, dust collectors 50 are disposed inside the dust collection hoppers 10, a closed dust collection chamber 51 is formed inside the dust collectors 50, dust collection gaps 52 are formed between an outer wall of the dust collection chamber 51 and an inner wall of the dust collection hoppers 10, dust collection holes 53 which are communicated with the negative pressure dust collection pipeline 20 are disposed at an upper end of the dust collection chamber 51 and are disposed at a side wall of the dust collection chamber 52, and unidirectional dust collection devices 60 with air inlet directions facing the inside of the dust collection chamber 51 are disposed at a bottom of the dust collectors 50.

Preferably, as shown in fig. 1 and 2, the dust collection hopper 10 sequentially comprises a vertical section 11 and a divergent section 12 with an opening gradually increased from top to bottom, and the bottom of the dust collector 50 extends to a position which is kept flush with the bottom of the divergent section 12, so that the dust collection device 80 is fully covered, and dust generated by the dust collection device 80 is fully collected.

Preferably, as shown in fig. 2 and 3, the dust collector 50 includes a main body 54 and a bottom plate 55 detachably fixed to the bottom of the main body 54, a plurality of unidirectional dust collecting devices 60 are disposed on the bottom plate 55, a dust collecting cavity 51 is formed by enclosing between the bottom plate 55 and the main body 54, specifically, an opening is formed at the bottom of the main body 54, two sides of the opening horizontally extend inwards to form a connecting plate 541, and the bottom plate 55 is locked and fixed on the connecting plate 541 by a locking bolt 56, so that the bottom plate 55 can be conveniently detached, and dust remained in the dust collecting cavity 51 can be conveniently cleaned.

Preferably, as shown in fig. 2 and 3, the unidirectional dust collecting device 60 includes a unidirectional channel 61 extending toward the dust collecting cavity 51 along the bottom of the dust collector 50, a unidirectional plate 62 for movably closing the unidirectional channel 61, and a limiting structure 63 disposed at the bottom of the dust collector 50 and used for limiting the distance of the unidirectional plate 62 away from the unidirectional channel 61 along the air inlet direction, specifically, in this embodiment, the limiting structure 63 includes at least two limiting sleeves 631 symmetrically disposed around the unidirectional channel 61, and a limiting rod 632 disposed at the bottom of the unidirectional plate 62 and slidingly connected with the limiting sleeves 631, a sliding groove 633 for sliding the limiting rod 632 is disposed at the inner side of the limiting sleeve 631, a limiting ring groove 634 is disposed at a position of the sliding groove 633 near the bottom of the dust collecting cavity 51, an annular limiting portion 635 is disposed at the bottom of the limiting rod 632 in a protruding manner to form a vertical distance with the limiting ring groove 634, and an extending distance of the annular limiting ring groove 634 along the vertical direction is smaller than that of the limiting ring groove 634, so that the annular limiting portion 635 can move in the vertical direction, and when the limiting ring groove 634 is initially positioned at the bottom of the limiting ring groove 634, the limiting ring 635 just covers the unidirectional plate 62 and slides on the unidirectional channel 61 and is slidingly connected with the limiting rod 631, a sliding groove 633 for sliding groove 633, so that the negative pressure can uniformly enter the dust collecting cavity 20, and the negative pressure can be uniformly processed to the dust collecting device 20, and the negative pressure 20 is opened, and the negative pressure 20 can be uniformly and the dust collecting the dust can flow into the dust collecting cavity and the dust 20.

Preferably, as shown in fig. 2, the negative pressure dust collection pipeline 20 is provided with a handheld dust collection gun 70 at each dust collection bucket 10, the handheld dust collection gun 70 is communicated with the negative pressure dust collection pipeline 20 through an extensible hose 71, and the lower side of the outer wall of the dust collection bucket 10 is provided with a fastening structure 72 for fixing the handheld dust collection gun 70, in this embodiment, the hose 71 is a nylon woven tube, the length of the hose can be extended to the position of the dust collection equipment 80, and the hose 71 is in a spiral bending state when the hose is fastened to the fastening structure 72 in a normal state, so that the handheld dust collection gun 70 can further facilitate the manual suction of dust which is not easy to collect by an operator, and further improve the dust collection effect.

Preferably, as shown in fig. 1 and 4, the treatment bin 30 comprises a bin body 31, and a first filter layer 32 and a second filter layer 33 which are sequentially arranged in the bin body 31 from top to bottom, wherein an air inlet 34 and an air outlet 35 are respectively arranged at the bottom and the top of the bin body 31, the air inlet 34 is communicated with the negative pressure dust collection pipeline 20, the air outlet 35 is connected with a negative pressure fan 40, the first filter layer 32 is a non-woven fabric layer, and the second filter layer 33 is a polyester fiber layer.

Further, in order to be convenient for observe the inside condition of the bin body 31 and open the bin body 31 and overhaul the clearance, bin body 31 lateral wall bottom is equipped with overhauls clearance mouth 36, overhauls clearance mouth 36 cover and is equipped with transparent overhauls observation window 37, in addition, bin body 31 in the bottom be equipped with gluey dirt portion 38, gluey dirt portion 38 is the layer structure that polypropylene or polyethylene fiber brush hair constitute to can make the dust of whereabouts fully adhered to gluey dirt portion 38, take place the large tracts of land raise dust and cause the threat to staff's health when preventing that the staff from opening overhauls clearance mouth 36.

The beneficial effects of the utility model are as follows:

according to the utility model, the dust collector 50 is arranged at the inner side of the dust collection hopper 10, after the dust collection hopper 10 is connected with the negative pressure dust collection pipeline 20 to generate negative pressure, dust generated when the dust collection device 80 in the workshop works enters the dust collection gap 52 between the dust collector 50 and the inner side wall of the dust collection hopper 10 along the opening at the lower end of the dust collection hopper 10, enters the dust collector 50 along the dust collection hole 53, is discharged into the negative pressure dust collection pipeline 20 along the dust collection cavity 51 in the dust collector 50, finally enters the treatment bin 30 for unified collection treatment, and in addition, the dust at the bottom surface of the dust collection hopper 10 can also directly enter the dust collection cavity 51 along the unidirectional dust collection device 60, so that the dust in the dust collection process is collected into the dust collection cavity 51 and then discharged into the negative pressure dust collection pipeline 20 through the dust collector 50, and the residual dust can be trapped into the dust collection cavity 51, so that the residual dust falls into the workshop again along the inner bottom of the dust collection hopper 10 when the negative pressure dust collection is stopped, thereby further improving the dust collection effect of the dust collection hopper 10 and fully reducing the dust content in the workshop.

While the utility model has been described above with reference to the accompanying drawings, it will be apparent that the utility model is not limited to the above embodiments, but is capable of being modified or applied directly to other applications without modification, as long as various insubstantial modifications of the method concept and technical solution of the utility model are adopted, all within the scope of the utility model.

Claims (10)

1. The utility model provides a line dust collector is produced to modifier, includes a plurality of dust collection hopper (10) that are used for treating dust collecting equipment (80) to gather dust, negative pressure dust collection pipeline (20) that connect gradually dust collection hopper (10), treatment bin (30) of connecting negative pressure dust collection pipeline (20) and connect in treatment bin (30) exit end and be used for producing negative pressure fan (40), a serial communication port, dust collection hopper (10) inboard is equipped with dust collector (50), dust collection chamber (50) inboard forms confined dust collection chamber (51) and forms dust collection clearance (52) between its outer wall and dust collection hopper (10) inside wall, dust collection chamber (51) upper end intercommunication negative pressure dust collection pipeline (20) and its lateral wall are equipped with dust collecting hole (53) of a plurality of intercommunication dust collection clearances (52), dust collector (50) bottom is equipped with a plurality of air inlet direction towards dust collection chamber (51) inside unidirectional dust collector (60).

2. The line dust collector of claim 1, wherein the dust collection hopper (10) comprises a vertical section (11) and a divergent section (12) with an opening gradually increasing from top to bottom, and the bottom of the dust collector (50) extends to a position level with the bottom of the divergent section (12).

3. The line dust collector of claim 1, wherein the dust collector (50) comprises a main body (54) and a bottom plate (55) detachably fixed to the bottom of the main body (54), the unidirectional dust collectors (60) are arranged on the bottom plate (55), and the dust collecting cavity (51) is formed by enclosing the bottom plate (55) and the main body (54).

4. A line dust collector for a modifier according to claim 3, wherein the bottom of the main body (54) is formed with an opening, two sides of the opening extend horizontally inward to form a connecting plate (541), and the bottom plate (55) is locked and fixed on the connecting plate (541) by a locking bolt (56).

5. A modifier production line dust collector as claimed in claim 1, wherein the unidirectional dust collector (60) includes a unidirectional passage (61) extending along the bottom of the dust collector (50) toward the dust collection chamber (51), a unidirectional plate (62) for closing the unidirectional passage (61), and a limiting structure (63) provided at the inner bottom of the dust collector (50) for limiting the distance of the unidirectional plate (62) away from the unidirectional passage (61) in the air intake direction.

6. The line dust collector is produced to modifier of claim 5, wherein, limit structure (63) are including encircling at least two stop collar (631) that unidirectional channel (61) symmetry set up and locating unidirectional plate (62) bottom and with stop collar (631) sliding connection's gag lever post (632), stop collar (631) inboard has seted up sliding groove (633) that supplies gag lever post (632) to slide, the position that sliding groove (633) is close to dust collection chamber (51) bottom is equipped with spacing annular groove (634), stop collar (632) bottom outwards evagination is equipped with annular spacing portion (635) that forms vertical distance spacing with spacing annular groove (634).

7. The modifier production line dust removal device according to claim 1, wherein the negative pressure dust collection pipeline (20) is provided with a handheld dust collection gun (70) at each dust collection hopper (10), the handheld dust collection gun (70) is communicated with the negative pressure dust collection pipeline (20) through an extensible hose (71), and a buckle structure (72) for fixing the handheld dust collection gun (70) is arranged at the lower side of the outer wall of the dust collection hopper (10).

8. The modifier production line dust collector of claim 1, wherein the treatment bin (30) comprises a bin body (31) and a first filter layer (32) and a second filter layer (33) which are sequentially arranged in the bin body (31) from top to bottom, an air inlet (34) and an air outlet (35) are respectively arranged at the bottom and the top of the bin body (31), the air inlet (34) is communicated with a negative pressure dust collection pipeline (20), and the air outlet (35) is connected with a negative pressure fan (40).

9. The line dust collector of claim 8, wherein the first filter layer (32) is a nonwoven layer and the second filter layer (33) is a polyester fiber layer.

10. The line dust collector is characterized in that an overhaul cleaning hole (36) is formed in the bottom of the side wall of the bin body (31), a transparent overhaul observation window (37) is formed in the overhaul cleaning hole (36), a dust-binding portion (38) is arranged in the bottom of the bin body (31), and the dust-binding portion (38) is a layered structure formed by polypropylene or polyethylene fiber bristles.