CN212594643U

CN212594643U - Blanking device of dust remover

Info

Publication number: CN212594643U
Application number: CN202021257014.9U
Authority: CN
Inventors: 赵雪娇
Original assignee: Tangshan Hongye Cement Co ltd
Current assignee: Tangshan Hongye Cement Co ltd
Priority date: 2020-06-30
Filing date: 2020-06-30
Publication date: 2021-02-26
Anticipated expiration: 2030-06-30

Abstract

The utility model relates to a blanking device of a dust remover, which belongs to the technical field of dust removing equipment and is arranged between the dust remover and a conveying cylinder, the blanking device comprises a material collecting cylinder, two ends of the material collecting cylinder are respectively communicated with a dust outlet and the conveying cylinder of the dust remover, and a resettable first baffle for separating the dust outlet from the conveying cylinder is rotationally connected in the material collecting cylinder; when dust is accumulated, the first baffle rotates downwards to be opened; when no dust is accumulated, the first baffle plate rotates upwards and resets to separate the dust outlet from the conveying cylinder. The utility model discloses have the effect of stably retrieving the dust.

Description

Blanking device of dust remover

Technical Field

The application relates to the technical field of dust removing equipment, in particular to a blanking device of a dust remover.

Background

In the cement production process, when materials are crushed by using a cement mill and the like, a large amount of dust can be generated, and the dust can influence the working environment, so that a dust removal device is generally arranged to remove the cement dust raised in the cement production process.

Referring to fig. 1, the existing dust removing apparatus includes a dust remover 1, and the dust remover 1 is a bag-type dust remover. The discharge port 11 of the dust collector 1 is connected with a conveying cylinder 4, a conveying belt 41 is arranged in the conveying cylinder 4, a wind pulling cylinder (not shown in the figure) sucks hot gas carrying dust into the dust collector 1, after a period of time, the dust collector 1 hammers the dust on a cloth bag inside the dust collector 1, the dust falls into the conveying cylinder 4 from the discharge port 11, the dust is conveyed on the conveying belt 41, the end part of the conveying belt 41 is connected with an elevator (not shown in the figure), and the elevator throws the recovered dust back into cement.

The above prior art solutions have the following drawbacks: because the dust remover 1 passes through hot air, and the discharge hole 11 is directly communicated with the conveying cylinder 4, dust under the hammer of the dust remover 1 is easily influenced by the air flow formed by the hot air, and the dust is raised to diffuse in the discharge hole 11 and the conveying cylinder 4 and cannot be stably thrown into the conveying belt 41, so that the dust recovered by the dust removing device is difficult to collect.

SUMMERY OF THE UTILITY MODEL

To the not enough of prior art existence, this application provides a unloader of dust remover, has the effect of stably retrieving the dust.

The following technical scheme is adopted:

a blanking device of a dust remover is arranged between the dust remover and a conveying cylinder, and comprises a material collecting cylinder, wherein two ends of the material collecting cylinder are respectively communicated with a dust outlet of the dust remover and the conveying cylinder; when dust is accumulated, the first baffle rotates downwards to be opened; when no dust is accumulated, the first baffle plate rotates upwards and resets to separate the dust outlet from the conveying cylinder.

Through adopting above-mentioned technical scheme, the dust that the dust remover was collected after stewing on first baffle, first baffle is opened, and the dust falls into a conveying section of thick bamboo through the material collecting cylinder, and first baffle separates out dirt mouth and a conveying section of thick bamboo immediately this moment, prevents that wind from getting into a conveying section of thick bamboo, and consequently first baffle separates out dirt mouth and a conveying section of thick bamboo that will have the wind to flow, makes the dust stably fall into a conveying section of thick bamboo and transports, conveniently collects and retrieves the dust.

The present invention may be further configured in a preferred embodiment as: and a second baffle for separating the dust outlet from the conveying cylinder is also arranged in the material collecting cylinder and is positioned below the first baffle.

Through adopting above-mentioned technical scheme, when first baffle rotates to open, the dust falls, goes out the inside intercommunication of dirt mouth and collecting cylinder simultaneously, therefore the wind in the dust remover can enter into collecting cylinder, but because the second baffle is horizontal in collecting cylinder, consequently when first baffle is opened, the second baffle still separates out dirt mouth and conveying cylinder. The dust falls to the second baffle from first baffle, and first baffle resumes the normal position, and the second baffle rotates, and the dust falls into a conveying section of thick bamboo, and when the second baffle was opened promptly, first baffle will go out the dirt mouth and separate with a conveying section of thick bamboo. Therefore, the second baffle is matched with the first baffle, and at least one baffle is always arranged to separate the dust outlet from the conveying cylinder, so that wind is prevented from entering the conveying cylinder, and the blockage is tighter.

The present invention may be further configured in a preferred embodiment as: and a rotating shaft is fixed on the first baffle and/or the second baffle, penetrates through the side wall of the material collecting barrel and is rotatably connected with the material collecting barrel, a connecting rod is fixed on the rotating shaft, and a hanging balancing weight is mounted on the connecting rod.

Through adopting above-mentioned technical scheme, first baffle and second baffle all form the lever with connecting rod and balancing weight, use the axis of rotation to rotate as the axis, when no dust on first baffle and second baffle, connecting rod and balancing weight make first baffle and second baffle support at the aggregate cylinder top surface or lateral wall, separate out dirt mouth and a conveying section of thick bamboo, when dust weight reachs the limit value on first baffle and second baffle, first baffle and second baffle rotate and open, and first baffle and second baffle automatic re-setting behind the dust unloading, consequently, realize the automatic unloading of dust.

The present invention may be further configured in a preferred embodiment as: a hanging plate is fixed on the connecting rod, a plurality of holes are formed in the hanging plate, and the balancing weight is hung in the holes.

Through adopting above-mentioned technical scheme, when the weight of single unloading needs to be adjusted, change the balancing weight and hang the hole position at the hitch plate. The balancing weight is hung in a hole close to the material collecting barrel, and the weight of single blanking is small; the balancing weight is hung in the hole of keeping away from the aggregate cylinder, and the weight of single unloading is big, and the practicality is stronger.

The present invention may be further configured in a preferred embodiment as: and both ends of the rotating shaft, which extend out of the material collecting barrel, are fixed with limiting rings, and the diameters of the limiting rings are larger than that of the rotating shaft.

Through adopting above-mentioned technical scheme, prevent that the axis of rotation from rocking along the axial in the pivoted, strengthen the stability of first baffle

The present invention may be further configured in a preferred embodiment as: a limiting block which is positioned in the same plane with the rotating shaft on the second baffle is arranged in the material collecting barrel, and the second baffle abuts against the bottom surface of the limiting block.

Through adopting above-mentioned technical scheme, because the second baffle is when the recovery normal position, probably hangs in the top of axis of rotation place horizontal plane, when the second baffle resets, the stopper contradicts the second baffle, makes it stop, and it is stable to reset.

The present invention may be further configured in a preferred embodiment as: the top surface of the limiting block is a slope inclining to the surface of the second baffle plate.

By adopting the technical scheme, the dust discharging device can slide down along a slope more easily during dust discharging.

The present invention may be further configured in a preferred embodiment as: be provided with the spacing post of contradicting second baffle top surface in the feed collecting barrel, spacing post is including fixing the spacing section of thick bamboo on the feed collecting barrel lateral wall, has the spring in the spacing section of thick bamboo, and the both ends of spring are fixed respectively on feed collecting barrel lateral wall and second baffle.

Through adopting above-mentioned technical scheme, when the second baffle return, spring pulling second baffle resumes the normal position fast, supports when spacing bobbin end when the second baffle simultaneously, and the second baffle resets and accomplishes, and is more stable.

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

1. after dust collected by the dust remover is placed on the first baffle, the first baffle is opened, and the dust falls into the conveying cylinder through the material collecting cylinder, so that the dust outlet with wind flowing is separated from the conveying cylinder by the first baffle, the dust stably falls into the conveying cylinder for transportation, and the dust is convenient to collect and recover;

2. the second baffle is matched with the first baffle, so that the dust outlet is always separated from the conveying cylinder, and the dust removing and blanking effects are better;

3. when the second baffle plate is reset, the limiting block abuts against the second baffle plate to stop the second baffle plate, and the resetting is stable;

4. the spring pulling second baffle in the spacing section of thick bamboo resumes the normal position fast, and the second baffle supports in stopper and spacing section of thick bamboo bottom, makes the second baffle restore to the throne more stable, and blockade to the wind is tighter.

Drawings

FIG. 1 is a schematic diagram of a background art configuration;

FIG. 2 is a schematic view of the overall structure of embodiment 1 in the present application;

FIG. 3 is an enlarged partial schematic view of portion A of FIG. 1;

FIG. 4 is a sectional view showing the internal structure of the dust removing and blanking device in embodiment 1 of the present application;

fig. 5 is a sectional view of the internal structure of embodiment 2 in the present application.

In the figure, 1, a dust remover; 11. a dust outlet; 2. a material collecting barrel; 21. a feeding port; 22. a material guide port; 3. a flange plate; 4. a transfer drum; 41. a conveyor belt; 5. a wind deflector; 51. a first baffle plate; 52. a second baffle; 6. a rotating shaft; 7. a limiting ring; 8. a connecting rod; 9. a hanging plate; 91. an aperture; 10. a balancing weight; 101. hooking; 102. a weight; 12. a limiting block; 13. a limiting column; 131. a limiting cylinder; 132. a spring.

Detailed Description

The present application is described in further detail below with reference to figures 2-5.

The embodiment of the application discloses unloader of dust remover.

Example 1: referring to fig. 2, the blanking device of the dust remover 1 is arranged below the dust outlet 11 of the dust remover 1, and comprises a rectangular cylindrical material collecting barrel 2, a material inlet 21 is arranged at the top of the material collecting barrel 2, the material inlet 21 and the dust outlet 11 are both circular, the material inlet 21 and the dust outlet 11 are fixedly connected through a flange 3, and the dust outlet 11 is communicated with the inside of the material collecting barrel 2. The bottom end of the material collecting barrel 2 is communicated with a horizontally arranged conveying barrel 4 through an inclined material guide opening 22, a conveying belt 41 is arranged in the conveying barrel 4, and the conveying belt 41 conveys the dust falling from the dust outlet 11 to the elevator. Referring to fig. 4, a wind shield 5 that shields the dust collector 1 and the transfer cylinder 4 is provided in the material collecting cylinder 2.

Referring to fig. 4, the wind guard 5 includes a first shutter 51 rotatably coupled in the barrel 2, and the first shutter 51 has a rectangular shape and the same size as the horizontal sectional shape and size of the barrel 2. A rotation shaft 6 is fixed to one side of the first shutter 51, and referring to fig. 2, both ends of the rotation shaft 6 penetrate a pair of side walls of the material collecting barrel 2, and the rotation shaft 6 is rotatably connected to the material collecting barrel 2. Referring to fig. 2 and 3, the rotation shaft 6 exposes out of the side wall of the material collecting barrel 2 and is fixed with the limit ring 7, the diameter of the limit ring 7 is larger than that of the rotation shaft 6, the rotation shaft 6 is prevented from shaking along the axial direction when rotating, and the stability of the baffle 5 is enhanced.

Referring to fig. 4, a connecting rod 8 is fixed at one end of the rotating shaft 6, a hanging plate 9 is fixed at one end of the connecting rod 8 far away from the material collecting barrel 2, a plurality of holes 91 are arranged on the hanging plate 9 at equal intervals, and a balancing weight 10 is hung on the holes 91. The weight 10 includes a hook 101 and a weight 102, the hook 101 being hung in one of the holes 91. Therefore, the first baffle 51 and the connecting rod 8 form a lever taking the rotating shaft 6 as an axis, the gravity of the balancing weight 10 pulls the connecting rod 8 downwards, the connecting rod 8 pulls the first baffle 51 to be tightly abutted against the top surface of the material collecting barrel 2, the dust outlet 11 is separated from the interior of the material collecting barrel 2, and the air in the dust remover 1 is blocked in the dust remover 1.

The dust falling from the dust outlet 11 falls on the first baffle 51, the dust is gradually left to stand and accumulated, when the weight of the accumulated dust is large enough, the first baffle 51 is pressed down and rotates around the rotating shaft 6, referring to fig. 2, the dust falls on the collecting barrel 2, falls on the conveyor belt 41 through the material guiding opening 22, and is conveyed and transported by the conveyor belt 41. Referring to fig. 4, after the dust falls, the first baffle 51 is pulled by the weight of the counterweight 10 to return to its original position, and abuts against the top surface of the material collecting barrel 2.

Referring to fig. 4, when the weight of single blanking needs to be adjusted, the position of the hole 91 where the counterweight 10 is hung on the hanging plate 9 is changed. The balancing weight 10 is hung in a hole 91 close to the material collecting barrel 2, and the weight of single blanking is small; the balancing weight 10 is hung in the hole 91 far away from the material collecting barrel 2, and the weight of single blanking is large.

The wind deflector 5 further comprises a second baffle 52 rotatably connected in the material collecting barrel 2, and the second baffle 52 is positioned below the first baffle 51 and has the same shape as the first baffle 51. The second baffle 52 is also provided with the connecting rod 8 and the counterweight 10, and the second baffle 52 can rotate only when dust with enough mass falls on the second baffle 52, and the shape and the size of the horizontal section of the second baffle 52 are the same as those of the horizontal section of the material collecting barrel 2, so that when the second baffle 52 and the counterweight 10 are balanced and static, the second baffle 52 is slightly lifted, and when the second baffle 52 is overturned, the second baffle 52 is prevented from directly impacting the side wall of the material collecting barrel 2.

When the first shutter 51 is rotated to open, dust falls while the dust outlet 11 communicates with the inside of the dust collecting barrel 2, so that wind in the dust collector 1 can enter the dust collecting barrel 2, but since the second shutter 52 is placed transversely in the dust collecting barrel 2, when the first shutter 51 is opened, the second shutter 52 still separates the dust outlet 11 from the conveying barrel 4, and only a small amount of wind passes through the gap between the second shutter 52 and the side wall of the dust collecting barrel 2. The dust falls from first baffle 51 to second baffle 52, and first baffle 51 resumes the normal position under the effect of balancing weight 10, and second baffle 52 rotates, and the dust falls into transfer cylinder 4, and when second baffle 52 opened, first baffle 51 separated dust outlet 11 with transfer cylinder 4.

In the whole process that dust falls into the material collecting barrel 2 from the dust outlet 11, the first baffle 51 is matched with the second baffle 52, and at least one baffle 5 is always arranged to separate the dust outlet 11 from the conveying barrel 4, so that wind is prevented from entering the conveying barrel 4, and the blocking is tighter.

The implementation principle of the embodiment is as follows: according to the weight of single unloading, adjust the position that balancing weight 10 carried on hitch plate 9. The weight of single blanking is small, and the balancing weight 10 is hung in a hole 91 close to the material collecting barrel 2; the weight of single unloading is big, and balancing weight 10 hangs in the hole 91 that is far away from the aggregate section of thick bamboo 2.

The air pulling barrel sucks hot air carrying dust into the dust remover 1, after a period of time, the dust remover 1 hammers the dust on a cloth bag inside the dust remover 1, and the dust falls onto the first baffle 51 from the dust outlet 11.

When the weight of the dust which is accumulated after standing is large enough, the first baffle 51 is pushed to rotate and open, the dust falls on the second baffle 52, the first baffle 51 is immediately closed, the second baffle 52 is opened, the dust falls on the conveying cylinder 4 and is conveyed to the elevator by the conveying belt 41, and then the dust is mixed in the cement.

Example 2: referring to fig. 5, the present embodiment is different from embodiment 1 in that a stopper 12 and a stopper post 13 are fixed in a material collecting barrel 2.

Since the second shutter 52 is suspended above the horizontal plane on which the rotation shaft 6 is located when returning to its original position, there is a gap between the second shutter 52 and the side wall of the cartridge 2. Stopper 12 is fixed on the material collecting barrel 2 inner wall, stopper 12 is located the coplanar with the axis of rotation 6 of second baffle 52, the top surface of stopper 12 is the domatic of slope, shelter from the gap between the lateral wall of second baffle 52 and material collecting barrel 2, make first baffle 51 when rotating and opening, second baffle 52 separates out dirt mouth 11 and conveying cylinder 4 completely, the wind that blows out in the dirt mouth 11 is blocked by second baffle 52, the reinforcing is to the leakproofness of wind blockade, the dust is when the whereabouts in material collecting barrel 2 simultaneously, slide down along stopper 12's domatic, avoid the dust to pile up on stopper 12.

The limiting column 13 comprises a limiting barrel 131 fixed on the inner wall of the material collecting barrel 2, and the other end of the limiting barrel 131 is not connected with the second baffle 52. The limiting cylinder 131 is located above the rotating shaft 6 of the second baffle 52, the axis of the limiting cylinder 131 is inclined towards the second baffle 52, a spring 132 is arranged in the limiting cylinder 131, and two ends of the spring 132 are respectively fixed on the inner wall of the material collecting cylinder 2 and the upper surface of the second baffle 52.

When the second baffle 52 returns to the original position, the spring 132 pulls the second baffle 52 to return to the original position quickly, the edge of the second baffle 52 abuts against the lower surface of the limiting block 12, and meanwhile, when the second baffle 52 abuts against the bottom end of the limiting barrel 131, the second baffle 52 is reset and completed, and the operation is more stable. No gap is formed between the second baffle plate 52 and the side wall of the material collecting barrel 2, so that the air in the dust remover 1 is sealed more tightly.

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 unloader of dust remover, sets up between dust remover (1) and conveying cylinder (4), its characterized in that: the dust collector comprises a material collecting barrel (2) with two ends respectively communicated with a dust outlet (11) and a conveying barrel (4) of a dust collector (1), wherein a first resettable baffle (51) for separating the dust outlet (11) and the conveying barrel (4) is rotationally connected in the material collecting barrel (2);

when dust is accumulated, the first baffle (51) rotates downwards to be opened;

when no dust is accumulated, the first baffle (51) rotates upwards and returns to separate the dust outlet (11) and the conveying cylinder (4).

2. The blanking device of the dust remover as claimed in claim 1, wherein: and a second baffle (52) for separating the dust outlet (11) and the conveying cylinder (4) is further arranged in the material collecting cylinder (2), and the second baffle (52) is positioned below the first baffle (51).

3. The blanking device of the dust remover as claimed in claim 2, wherein: be fixed with axis of rotation (6) on first baffle (51) and/or second baffle (52), axis of rotation (6) run through the feed collection barrel (2) lateral wall and rotate with feed collection barrel (2) and be connected, are fixed with connecting rod (8) on axis of rotation (6), carry balancing weight (10) on connecting rod (8).

4. The blanking device of the dust remover as claimed in claim 3, wherein: a hanging plate (9) is fixed on the connecting rod (8), a plurality of holes (91) are formed in the hanging plate (9), and the balancing weight (10) is hung in the holes (91).

5. The blanking device of the dust remover as claimed in claim 3, wherein: both ends of the rotating shaft (6) extending out of the material collecting barrel (2) are fixed with limiting rings (7), and the diameters of the limiting rings (7) are larger than those of the rotating shaft (6).

6. The blanking device of the dust remover as claimed in claim 2, wherein: a limiting block (12) which is positioned in the same plane with the rotating shaft (6) on the second baffle (52) is arranged in the material collecting barrel (2), and the second baffle (52) is abutted against the bottom surface of the limiting block (12).

7. The blanking device of the dust remover as claimed in claim 6, wherein: the top surface of the limiting block (12) is a slope inclining towards the surface of the second baffle (52).

8. The blanking device of the dust remover as claimed in claim 2, wherein: be provided with spacing post (13) of contradicting second baffle (52) top surface in the collection feed cylinder (2), spacing post (13) are including fixing spacing section of thick bamboo (131) on collection feed cylinder (2) lateral wall, have spring (132) in spacing section of thick bamboo (131), and the both ends of spring (132) are fixed respectively on collection feed cylinder (2) lateral wall and second baffle (52).