CN211611982U

CN211611982U - Large-scale dust collecting equipment

Info

Publication number: CN211611982U
Application number: CN201922371679.6U
Authority: CN
Inventors: 常广全; 郑涛; 许立军; 常立新
Original assignee: Tangshan Jinfengshou Feed Co ltd
Current assignee: Tangshan Jinfengshou Feed Co ltd
Priority date: 2019-12-25
Filing date: 2019-12-25
Publication date: 2020-10-02
Anticipated expiration: 2029-12-25

Abstract

The utility model relates to a large-scale dust collecting equipment, including fixing the dust removal sack in the dust collecting chamber, fixed on the inside wall of dust collecting chamber around the dust removal sack dust fall mechanism, dust fall mechanism hugs closely on the lateral wall of every dust removal sack and slides from top to bottom. Has the effects of enhancing the dust removal effect and optimizing the production working environment.

Description

Large-scale dust collecting equipment

Technical Field

The utility model belongs to the technical field of the technique of mill's dust removal and specifically relates to a large-scale dust collecting equipment is related to.

Background

In the feed production field, the production of superfine powder needs to adopt the breaker to smash the raw materials step by step, can produce a large amount of raise dusts at this in-process, if can not effective processing, can influence the operating condition of field work personnel even the inspection breaker, cause the machine putty to damage. In addition, in the process of transporting the dust feed in a production workshop, the working environment is also influenced, and harm is caused to control equipment and human health. The dust collecting device can collect dust well and improve the environment.

The utility model discloses a have now to have chinese utility model patent that the publication number is CN209348289U to grant publication and use pulse bag dust remover for super tetrad production, including the clean room, there is the dust hopper clean room bottom, and turn on and be connected with into dirt pipe on the lateral wall of dust hopper, set up several dust removal sack in the dust room, be provided with high-pressurepipe in the upper portion proximal end portion outside of dust removal sack, be connected with the high-pressure air nozzle of each dust removal sack on high-pressurepipe, high-pressurepipe and outside high-pressure air source tube coupling. The high-pressure air jet is in a pulse type and sprays high-pressure air to the dust removal cloth bag to impact the dust removal cloth bag, so that dust attached to the dust removal cloth bag falls off, and the aim of automatic dust removal is fulfilled.

In order to prevent the dust layer covering the outer surface of the dust removal cloth bag from being too thick, the utility model provides a dust falling mechanism which can enhance the shaking-off of dust on the dust removal cloth bag, so that the dust can more fully and completely fall into the dust hopper.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a large-scale dust collecting equipment, have reinforcing dust removal effect, optimize production operational environment's effect to the not enough of prior art existence.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

a large-scale dust collecting device comprises dust collecting bags fixed in a dust collecting chamber, wherein a dust falling mechanism is arranged on the inner side wall of the dust collecting chamber, the dust falling mechanism surrounds the dust collecting bags, and the dust falling mechanism is tightly attached to the outer side wall of each dust collecting bag and slides up and down.

By adopting the scheme, the dust falling mechanism slides up and down on the outer side of the dust removal cloth bag before the high-pressure gas is sprayed by the high-pressure gas tank, so that dust on the outer side of the dust removal cloth bag is cleaned in advance, and then is hammered down by the high-pressure gas. The dust falling mechanism slides up and down outside the dust removing cloth bag to soften the dust layer, so that preliminary cleaning is realized, the spraying effect of the high-pressure gas tank is enhanced, and the dust collecting effect is optimized.

The present invention may be further configured in a preferred embodiment as: the dust falling mechanism comprises a dust removing brush wound around a dust removing cloth bag, the dust removing brush comprises brush holders inserted between two adjacent dust removing cloth bags and a cross rod connected between the two adjacent brush holders, a scraping plate is arranged on the cross rod and is close to the outer side wall of the dust removing cloth bag, bristles in contact with the dust removing cloth bag are arranged on the scraping plate, and the dust removing brush slides up and down in a fixing frame on one side of the dust collecting chamber.

Through adopting above-mentioned scheme, when the dust removal brush slided from top to bottom in the dust collecting chamber, the horizontal pole slided from top to bottom in the space between the dust removal sack, and the scraper blade is attached and slides from top to bottom on the lateral wall of dust removal sack, and the brush is cleaned with water the dust on the sack lateral wall, carries out preliminary clearance to the sack. And the frame-type dust removing brush can not influence the air inlet of the air inlet when the dust removing brush moves.

The present invention may be further configured in a preferred embodiment as: the scraper blade is an arc scraper blade attached to the dust removal cloth bag.

By adopting the scheme, the arc-shaped scraper blade can be tightly attached to the radian of the dust removal cloth bag, so that the brush can better clean the surface of the dust removal cloth bag.

The present invention may be further configured in a preferred embodiment as: the fixed frame comprises an inner fixed frame fixed in a control chamber communicated with the dust collecting chamber on one side of the dust collecting chamber, the center of the inner fixed frame is provided with a sliding groove recessed in the inner fixed frame, the sliding groove is connected with a sliding block in a sliding mode, the sliding block is connected with the dust removing brush through a fixed rod, and the sliding block slides in the sliding groove.

By adopting the scheme, the inner fixing frame enables the dust removing brush to slide up and down in the vertical direction only, and enables the dust removing brush to slide in the dust collecting chamber stably. When the sliding block slides on the inner fixing frame, the dust removing brush is driven to slide up and down in the vertical direction, and the outer side of the dust removing cloth bag in a vertical state is cleaned.

The present invention may be further configured in a preferred embodiment as: the two ends of the inner fixing frame are provided with gears, the gears comprise driven wheels and driving wheels driven by a motor to rotate, a transmission chain is meshed between the driving wheels and the driven wheels, one side of the chain is fixedly provided with a pulling block, and the sliding block is rotatably connected with the pulling block through a connecting rod.

By adopting the scheme, the driving wheel rotates, the driven wheel is driven to rotate together through the chain, the driving belt of the chain drives the pulling block to move together with the driving wheel, and when the sliding block moves on the chain in the vertical direction, the connecting rod pulls the sliding block to slide up and down in the vertical direction in the sliding groove; when the sliding block turns at the chain, the sliding block waits at the bottom end of the sliding groove until the sliding block slides in the vertical direction after turning, and the sliding block continues to slide in the opposite direction under the pulling of the connecting rod, so that the reciprocating motion of the dust removing brush is realized.

The present invention may be further configured in a preferred embodiment as: the control chamber is communicated with the dust collecting chamber through a communicating chute, and a fixed rod and the dust removing brush are fixed on the sliding block.

Through adopting above-mentioned scheme, the dead lever stretches into the dust collecting chamber through the UNICOM spout in from the control chamber, and the drive brush that removes dust slides to with parcel such as gear and chain in the control chamber, prevent that too much dust from blockking up gear etc. and play certain guard action.

The present invention may be further configured in a preferred embodiment as: the inner side wall of the dust collecting chamber is provided with a vertical supporting groove, the supporting groove and the communicating groove are symmetrical about the center of the dust collecting chamber, and the dust removing brush slides in the supporting groove and the communicating groove.

Through adopting above-mentioned scheme, the stable sliding connection of dust removal frame is in the dust collecting chamber, and the supporting force of brush yoke that the supporting groove has given the dust removal frame has alleviateed the support burden of internal fixation frame, makes the more steady that dust removal work goes on.

The present invention may be further configured in a preferred embodiment as: the mount is including the external fixation frame of parcel in the chain outside, and the external fixation frame inside wall has its inside sunken draw-in groove, and the draw-in groove width is wider than the chain, and the pulling piece slides in the draw-in groove.

Through adopting above-mentioned scheme, the external fixation frame is earlier for the chain between gear and draw-in groove, makes chain transmission more stable, and the piece that pulls simultaneously slides from top to bottom in the draw-in groove, makes the pulling piece slide more stably.

The present invention may be further configured in a preferred embodiment as: the side wall of the dust collecting chamber is fixed with a partition board, the partition board is provided with a plurality of through holes, the through holes are provided with spiral support frames extending into the dust collecting chamber, and the support frames are sleeved with dust collecting cloth bags.

By adopting the above scheme, the air inlet is connected from the side wall of the dust collecting chamber below the partition plate, the dust collecting chamber is discharged from the air outlet through the dust collecting cloth bag and the through hole, dust is filtered on the dust collecting cloth bag, the dust collecting cloth bag is supported by the spiral supporting frame, the cloth bag cannot be blown down by wind blown in from the air inlet, and the dust can be better filtered.

To sum up, the utility model discloses a following at least one useful technological effect:

1. the high-pressure gas sprays, and the dust on the dust removal sack is hammered down, and the dust falling mechanism tentatively clears up the dust removal sack, strengthens the injection effect of high-pressure gas tank, optimizes the collection dirt effect, improves operational environment.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a schematic view of the internal structure of the present invention;

fig. 3 is a schematic view of the internal structure of the present invention;

FIG. 4 is a schematic structural view of a communicating groove for communicating the control chamber with the dust collecting chamber;

FIG. 5 is an enlarged partial schematic view of portion A of FIG. 4;

fig. 6 is a schematic structural view of the middle fixing frame of the present invention;

fig. 7 is a schematic structural view of the sliding of the shifting block in the slot in the present invention;

FIG. 8 is a schematic view of the structure of the middle pulling block of the present invention when the straight section of the chain slides

FIG. 9 is a schematic view of the structure of the middle pulling block of the present invention when the middle pulling block turns on the chain

Fig. 10 is a schematic structural view of the support groove of the present invention;

fig. 11 is a partially enlarged view of a portion B in fig. 10.

In the figure, 1, a dust collecting chamber; 2. a dust collecting hopper; 3. an air outlet; 4. an air inlet; 5. a partition plate; 51. a through hole; 52. a support frame; 6. a dust removal cloth bag; 7. a high-pressure air pipe; 71. an air jet; 8. a dust falling mechanism; 81. a fixed mount; 811. an outer fixing frame; 812. an inner fixing frame; 813. a card slot; 814. a chute; 82. a gear; 821. a driving wheel; 822. a driven wheel; 83. a chain; 84. a motor; 85. pulling the block; 86. a slider; 861. fixing the rod; 87. a connecting rod; 88. a control room; 881. a communicating groove; 89. a dust removal brush; 891. a brush holder; 892. a cross bar; 893. a squeegee; 894. brushing; 80. and a support groove.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 and 2, for the utility model discloses a large-scale dust collecting equipment, including dust collecting chamber 1, dust collecting hopper 2 of dust collecting chamber 1 below, dust collecting chamber 1 is the cylinder tube-shape, and the lateral wall of dust collecting hopper 2 bottom draws in gradually. The top surface of the dust collecting chamber 1 is connected with an air outlet 3, the side surface of the dust collecting chamber 1 is connected with an air inlet 4, the air outlet 3 exhausts air outwards, and the air inlet 4 is filled with air with dust. A partition plate 5 fixed on the side wall of the dust collecting chamber 1 is arranged in the dust collecting chamber 1, a plurality of through holes 51 are arranged on the partition plate 5, a spiral support frame 52 is fixed on the through holes 51, and the support frame 52 vertically extends to the bottom of the dust collecting chamber 1 (refer to fig. 3). The support frame 52 is sleeved with a dust removal cloth bag 6. When air with dust flows into the dust collecting chamber 1, the air is taken out of the dust collecting chamber 1 from the through hole 51 by wind direction, but the dust is isolated by the dust collecting cloth bag 6 and is attached to the dust collecting cloth bag 6.

The outer side wall of the upper end of the dust collecting chamber 1 is provided with a plurality of high-pressure air pipes 7 extending into the dust collecting chamber 1, the high-pressure air pipes 7 are connected with a high-pressure air tank (not shown in the figure), the high-pressure air pipes 7 are annular in the dust collecting chamber 1 and are suspended above the dust collecting cloth bags 6, and the high-pressure air pipes 7 are provided with air nozzles 71 (refer to figure 10) for spraying high-pressure air into each dust collecting cloth bag 6. The high-pressure gas tank is controlled by the control mechanism, so that the gas jet port 71 jets gas in a pulse mode, namely, the dust adsorbed on the dust removal cloth bag 6 is cleaned at intervals, and the dust is hammered into the dust collection hopper 2 by the high-pressure gas.

A dust falling mechanism 8 is also arranged in the dust collecting chamber 1, and the dust falling mechanism 8 further strengthens the dust cleaning effect on the cloth bag. The dust falling mechanism 8 brushes and sweeps the surface of the dust removing cloth bag 6 to soften the dust layer on the surface of the dust removing cloth bag 6, so that dust can be conveniently dropped by the gas ejected from the gas ejection opening 71. The dust falling mechanism 8 comprises a control chamber 88 fixed on one side of the dust collecting chamber 1, the control chamber 88 is communicated with a vertical communicating groove 881 (refer to fig. 4) on the inner side wall of the dust collecting chamber 1, the communicating groove 881 is positioned below the partition plate 5 (refer to fig. 3), and the control chamber 8 also comprises a fixing frame 81. Referring to fig. 6, the fixing frame 81 includes an outer fixing frame 811 and an inner fixing frame 812, the outer fixing frame 811 is ring-shaped and vertically fixed on the inner sidewall of the dust collecting chamber 1, both ends of the outer fixing frame 811 in the vertical direction are semi-circular, and the outer fixing frame 811 between the edges of the two semi-circles is linear. The external fixing frame 811 extends along the height of the dust collecting bag 6. Referring to fig. 7, the inner sidewall of the external fixing frame 811 has a locking groove 813 recessed therein. The semi-circular ring at the top and bottom of external fixation frame 811 has pivoted gear 82, has chain 83 between gear 82 lateral wall and the draw-in groove 813 inside wall, and draw-in groove 813 is wider than chain 83 width.

Referring to fig. 7 and 8, the gear 82 near the partition 5 is a driving wheel 821, when the driving wheel 821 rotates, the chain 83 slides in the slot 813 of the external fixing frame 811, the driving wheel 821 is engaged with the chain 83, and the driving wheel 821 tightly presses the chain 83 in the slot 813 to prevent slipping; the gear 82 remote from the partition 5 is a driven pulley 822, which driven pulley 822 rotates with the driving pulley 821. A motor 84 for driving the driving wheel 821 to rotate is fixed outside the dust collecting chamber 1, the driving wheel 821 rotates to drive the chain 83 to transmit, and the chain 83 drives the driven wheel 822 to rotate. A pulling block 85 is fixed on the side of the chain 83, the pulling block 85 can move along with the chain 83 and can turn at the gear 82, and the pulling block 85 slides in a clamping groove 813 on one side of the chain 83.

The fixing frame 81 further includes an inner fixing frame 812 having both ends fixed to the driving wheel 821 and the driven wheel 822, respectively. The inner fixing frame 812 is fixed on the outer fixing frame 811 and has the same shape, and the inner fixing frame 812 is located at one side of the outer fixing frame 811 near the communication groove 881. The center of the internal fixing frame 812 is provided with a vertical sliding groove 814, the sliding groove 814 is internally and slidably connected with a sliding block 86, the sliding block 86 and the pulling block 85 are rotatably connected with a connecting rod 87, when the chain 83 is driven, the chain 83 drives the pulling block 85 to rotate along the clamping groove 813 and slide in the vertical direction, and the connecting rod 87 is driven to slide in the sliding groove 814 along with the pulling block 85.

Referring to fig. 9, when the pulling block 85 moves to the bottom along the slot 813 on one side of the external fixing frame 811, the pulling block 85 rotates to the slot 813 on the other side of the external fixing frame 811 at the circumferential position of the slot 813 and the sliding block 86 is pulled to the bottom end of the sliding slot 814 to wait temporarily until the sliding block 86 moves along with the pulling block 85 when the pulling block 85 continues to rotate in the vertical direction.

Referring to fig. 10 and 11, a support groove 80 is formed on a side wall of the dust collecting chamber 1 and the communication chute 88 which is symmetrical with respect to the center of the dust collecting chamber 1, and a slider 86 is slidably coupled to the support groove 80. The fixing rod 861 is extended from the slider 86. The dust removing brush 89 for cleaning the surface of the dust removing cloth bag 6 is fixed between the two fixing rods 861.

Referring to fig. 4 and 5, the dust removing brush 89 includes an annular brush holder 891 surrounding the dust removing cloth bag 6, the brush holder 891 is an annular horizontal holder (refer to fig. 2) surrounding the dust removing cloth bag 6, a cross bar 892 is arranged between two adjacent annular brush holders 891 and is abutted against two sides of the dust removing cloth bag 6, an arc-shaped scraping plate 893 is arranged on the cross bar 892, the scraping plate 893 is abutted against the dust removing cloth bag 6, and brush hairs 894 are arranged on the side wall of the scraping plate 893 facing the dust removing cloth bag 6. The brush hairs 894 brush the dust-removing cloth bag 6 and brush the next part of dust. When the slide block 86 slides up and down, the dust removing brush 89 is driven to slide up and down on the outer side of the dust removing cloth bag 6 (refer to fig. 2).

The dust falling mechanism 8 is started in advance before the high-pressure gas tank is started, so that the sprayed high-pressure gas can completely fall out of the dust on the dust removing cloth bag 6.

The implementation principle of the embodiment is as follows: the air outlet 3 exhausts air outwards, and the air inlet 4 introduces air with dust into the dust collecting chamber 1. The dust is adsorbed on the dust removal cloth bag 6. The motor 84 drives the driving wheel 821 to rotate, the driving wheel 821 and the driven wheel 822 drive the chain 83 to transmit, and the pulling block 85 on the chain 83 slides in the clamping groove 813 on the external fixing frame 811. The link 87 moves along with the fixing frame 81, and the link 87 drives the sliding block 86 to move up and down in the sliding chute 814.

The fixed rod 861 drives the dust removal brush 89 to move up and down around the dust removal cloth bag 6, and the brush hairs 894 of the dust removal brush 89 clean dust on the surface of the dust removal cloth bag 6.

The high-pressure gas tank is started, the gas jet port 71 jets the gas in the high-pressure gas pipe 7 into each dust collection cloth bag 6, dust on the outer surface of each dust collection cloth bag 6 falls into the dust collection hopper 2, and then the dust in the dust collection hopper 2 is discharged and collected.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a large-scale dust collecting equipment, is including fixing dust removal sack (6) in dust collecting chamber (1), its characterized in that: the dust collecting device is characterized in that a dust falling mechanism (8) is arranged on the inner side wall of the dust collecting chamber (1), the dust falling mechanism (8) surrounds the dust collecting cloth bags (6), and the dust falling mechanism (8) is tightly attached to the outer side wall of each dust collecting cloth bag (6) and slides up and down.

2. A large scale dust collecting apparatus according to claim 1, wherein: dust falling mechanism (8) are including outer dust removal brush (89) around dust removal sack (6), dust removal brush (89) are including alternating brush yoke (891) between two adjacent dust removal sack (6) and horizontal pole (892) of connection between two adjacent brush yoke (891), there are scraper blade (893) on pressing close to dust removal sack (6) lateral wall on horizontal pole (892), there are brush hair (894) with dust removal sack (6) contact on scraper blade (893), dust removal brush (89) slide from top to bottom in mount (81) of dust collecting chamber (1) one side.

3. A large scale dust collecting apparatus according to claim 2, wherein: the scraping plate (893) is an arc-shaped scraping plate (893) attached to the dust removal cloth bag (6).

4. A large scale dust collecting apparatus according to claim 2, wherein: the fixing frame (81) comprises an inner fixing frame (812) fixed in a control chamber (88) communicated with the dust collecting chamber (1) on one side of the dust collecting chamber (1), the middle of the inner fixing frame (812) is provided with a sliding chute (814) recessed inside, the sliding chute (814) is connected with a sliding block (86) in a sliding mode, the sliding block (86) is connected with the dust removing brush (89) through a fixing rod (861), and the sliding block (86) slides in the sliding chute (814).

5. A large scale dust collecting apparatus according to claim 4, wherein: there are gear (82) at the both ends of interior mount (812), gear (82) are including driving wheel (822) and by motor (84) drive pivoted action wheel (821), and meshing transmission chain (83) between action wheel (821) and driven wheel (822), and one side of chain (83) is fixed and is pulled piece (85), and slider (86) are connected with pulling piece (85) through a connecting rod (87) rotation.

6. A large scale dust collecting apparatus according to claim 4, wherein: the control chamber (88) is communicated with the dust collection chamber (1) through a communicating groove (881), and a fixed rod (861) on the sliding block (86) is fixed with the dust removal brush (89).

7. A large scale dust collecting apparatus according to claim 6, wherein: vertical supporting grooves (80) are formed in the inner side wall of the dust collecting chamber (1), the supporting grooves (80) and the communicating grooves (881) are centrosymmetric relative to the dust collecting chamber (1), and the dust removing brushes (89) slide in the supporting grooves (80) and the communicating grooves (881).

8. A large scale dust collecting apparatus according to claim 5, wherein: the fixing frame (81) comprises an outer fixing frame (811) wrapped outside the chain (83), the inner side wall of the outer fixing frame (811) is provided with a clamping groove (813) recessed inside the outer fixing frame, the width of the clamping groove (813) is wider than that of the chain (83), and the pulling block (85) slides in the clamping groove (813).

9. A large scale dust collecting apparatus according to claim 1, wherein: a partition plate (5) is fixed on the side wall of the dust collection chamber (1), a plurality of through holes (51) are formed in the partition plate (5), a spiral support frame (52) extending into the dust collection chamber (1) is arranged on the through holes (51), and a dust collection cloth bag (6) is sleeved on the support frame (52).