CN215428038U - Bag-type dust collector for sand aggregate - Google Patents

Abstract

The utility model discloses a bag-type dust collector for sand aggregate, which is characterized by comprising the following components: a housing; the ash hopper is arranged at the bottom of the shell and used for collecting ash; the partition plate is arranged on the upper side in the shell and used for partitioning the air purification cavity; a plurality of filter bags disposed within the housing and connected to the partition; the air pump is arranged outside the shell and used for cleaning dust in the filter bag; the filter box is communicated with the air purifying cavity and is used for secondary filtration; and the exhaust funnel is communicated with the filter box and used for exhausting. The bottom of the shell is provided with an ash discharge port; the ash bucket is fixed at the bottom of the shell and is communicated with the shell. Can effectively solve the grit aggregate when production, the dust remover strains the dirt effect better, and the higher problem of grit dust clearance collection efficiency in the equipment.

Description

Bag-type dust collector for sand aggregate

Technical Field

The utility model relates to a bag-type dust collector for sand aggregate.

Background

In the construction of water conservancy and hydropower engineering, a large amount of mountain yard materials are often bought for processing the sandstone aggregate. And in the mining and processing processes, the damage and harm to the natural environment, the human production and the living environment are easy to generate, and the method mainly comprises the steps of destroying the safety and the stability of vegetation and hillsides in stock ground mining and crushing and screening dust generated in the process. Common dust waste gas is subjected to dust fall through watering, the dust fall efficiency is low, resources are wasted, dust cannot be collected, the field environment is still polluted after the dust is exposed, and the part of sand is wasted; the existing bag-type dust collector generally realizes one-time filtration, and the filtration effect is not very high; when general equipment is in dust removal, the equipment can not continuously filter dust, so that the efficiency of the existing dust remover is lower.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of the prior art and provide a bag-type dust collector for sand aggregate, which can effectively solve the problems that the dust filter has better dust filtering effect and the sand dust cleaning and collecting efficiency in equipment is higher when the sand aggregate is produced in the background art.

The technical scheme for realizing the purpose is as follows:

a sack cleaner for sand aggregate, comprising:

a housing;

the ash hopper is arranged at the bottom of the shell and used for collecting ash;

the partition plate is arranged on the upper side in the shell and used for partitioning the air purification cavity;

a plurality of filter bags disposed within the housing and connected to the partition;

the air pump is arranged outside the shell and used for cleaning dust in the filter bag;

the filter box is communicated with the air purifying cavity and is used for secondary filtration; and

and the exhaust funnel is communicated with the filter box and used for exhausting.

Further, the bottom of the shell is provided with an ash discharge port; the ash bucket is fixed at the bottom of the shell and is communicated with the shell.

Furthermore, a plurality of filter bags are sequentially fixed at the bottom of the partition plate from left to right; a plurality of first air pipes are arranged on the partition plate; the first air pipe penetrates through the partition plate and is communicated with the filter bag; a second air pipe is arranged right above the first air pipe and fixed on the top wall of the shell; and a first control valve is arranged on the second air pipe.

Further, a third air pipe is arranged at the top of the shell; the third air pipe is respectively communicated with the second air pipe through a fourth air pipe; the end part of the third air pipe is communicated with the air pump.

Further, an air outlet is formed in the right side wall of the air purifying cavity; a first air inlet is formed in the left side of the top of the filter box; the air outlet is communicated with the first air inlet through a hollow pipeline.

Furthermore, the bottom of the left side wall of the shell is provided with a socket; a fixing plate is fixed on the left side wall of the ash bucket; and four circles of supporting plates extend inwards from the four sides of the bottom of the shell.

Further, the method also comprises the following steps: inserting plates; the plug board is movably arranged in the socket and is matched with the socket; the inserting plate is movably arranged on the supporting plate and the fixing plate; and a telescopic cylinder is fixed on the fixed plate, and the telescopic end of the telescopic cylinder is fixed on the left side wall of the fixed plate.

Further, a vibration motor is fixed on the inner side wall of the ash bucket; and a second control valve is arranged at the bottom of the ash hopper.

Further, an active carbon layer is vertically arranged in the middle of the filter box; the left side in the filter box is separated into a dust collecting cavity; a fan is arranged in the filter box and is communicated with the exhaust funnel through a fifth air pipe; the fan is arranged on the right side of the activated carbon layer; the left side wall of the filter box is hinged with a cover plate matched with the front end opening of the filter box.

Furthermore, the four corners of the bottom of the peripheral side wall of the shell are respectively fixed with a bracket; and a waste gas inlet is formed in the lower part of the left side wall of the shell.

The utility model has the beneficial effects that: after the sand and stone enter the shell through the waste gas inlet, large dust is precipitated in the dust hopper under the influence of gravity; fine dust is intercepted and filtered by the filter bag and enters the air purifying cavity; the purified gas after primary filtration is subjected to secondary filtration through an activated carbon layer in the filter box, so that the purified gas and dust fall effect of the equipment is better; when the air pump reversely blows and cleans dust of the filter bags, the normal condition of the equipment work cannot be influenced when the filter bags are cleaned in sequence through the control of the first control valve; after separating casing and ash bucket through the picture peg, equipment dust fall work is incessant, and the second control valve can be opened and outside the equipment is discharged through vibrating motor to the deposition in the ash bucket for the dirt work efficiency of straining of equipment is higher, and guarantees simultaneously that the grit is collected, the efficiency of equipment ash discharge is higher, the effect is better.

Drawings

FIG. 1 is a schematic view of the external mechanism of the bag-type dust collector for sand aggregate of the present invention;

FIG. 2 is a schematic view of the structure of the clean air chamber of the present invention;

FIG. 3 is a schematic view of the structure within the housing of the present invention;

FIG. 4 is a schematic view showing the construction of an ash bucket according to the present invention;

fig. 5 is a schematic view of the structure inside the filtration tank of the present invention.

Reference numerals: 1. the dust collecting device comprises a shell, 2, a dust discharging port, 3, a dust hopper, 4, a partition plate, 5, a filter bag, 6, a first air pipe, 7, a second air pipe, 8, a first control valve, 9, a third air pipe, 10, a fourth air pipe, 11, an air pump, 12, an air outlet, 13, a filter box, 14, a hollow pipeline, 15, a socket, 16, a supporting plate, 17, a fixing plate, 18, an inserting plate, 19, a telescopic cylinder, 20, a vibration motor, 21, a second control valve, 22, a first air inlet, 23, an activated carbon layer, 24, a dust collecting cavity, 25, a fan, 26, a cover plate, 27, an exhaust funnel, 28, a fifth air pipe, 29, a support, 30 and a waste gas inlet.

Detailed Description

The technical scheme of the utility model is clearly and completely described in the following with reference to the accompanying drawings. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance.

The utility model will be further explained with reference to the drawings.

The dust remover in the prior art has a common dust filtering effect, and has a low efficiency and a poor effect when the dust in the device is cleaned.

The first embodiment is as follows:

as shown in fig. 1 to 5, a bag-type dust collector for sand aggregate comprises:

a housing 1;

an ash hopper 3 arranged at the bottom of the shell 1 and used for collecting ash; specifically, the bottom of the shell 1 is provided with an ash discharge port 2; the ash hopper 3 is fixed at the bottom of the shell 1 and is communicated with the shell 1; specifically, the four corners of the bottom of the peripheral side wall of the shell 1 are respectively fixed with a bracket 29; the lower part of the left side wall of the shell 1 is provided with a waste gas inlet 30; the bracket 29 supports the shell 1, and a dust discharge port at the lower part of the dust hopper 3 has a space with the ground, so that dust can be discharged conveniently by equipment; large sand and stone dust entrained in the exhaust gas entering the housing 1 through the exhaust gas inlet 30 sinks into the dust hopper 3 under the influence of gravity; preferably, the dust hopper 3 is arranged, so that the filtered sand and stone dust can be collected;

the partition plate 4 is arranged on the inner upper side of the shell 1 and used for partitioning a clean air cavity;

a plurality of filter bags 5 disposed in the housing 1 and connected to the partition 4; specifically, a plurality of filter bags 5 are sequentially fixed at the bottom of the partition plate 4 from left to right; a plurality of first air pipes 6 are arranged on the partition plate 4; the first air pipes 6 respectively penetrate through the partition plates 4 to be communicated with the filter bags 5; a second air pipe 7 is arranged right above the first air pipe 6, and the second air pipe 7 is fixed on the top wall of the shell 1; a first control valve 8 is arranged on the second air pipe 7; when the waste gas passes through the filter bag 5, some tiny sand lime dust is filtered and intercepted by the filter bag 5 and attached to the filter bag 5, and the purified gas filtered by the filter bag 5 enters the purified gas cavity through the first gas pipe 6;

the air pump 11 is arranged outside the shell 1 and used for cleaning dust in the filter bag 5; specifically, a third air pipe 9 is arranged at the top of the shell 1; the third air pipes 9 are respectively communicated with the second air pipes 7 through fourth air pipes 10; the end part of the third air pipe 9 is communicated with the air pump 11; when the filter bag 5 needs to be cleaned, the air pump 11 works, and the second air pipe 7 and the first air pipe 6 are used for reversely blowing air to the filter screen 5, so that sand and stone dust adsorbed on the filter bag 5 is separated from and sinks; preferably, by arranging the first control valve 8, the dust removing work can be carried out on one filter bag 5 under the condition that other filter bags 5 do not stop working, so that the filtering efficiency and the dust removing efficiency of the equipment are high;

a filter box 13 communicated with the purified gas cavity and used for secondary filtration; specifically, the right side wall of the air purifying cavity is provided with an air outlet 12; a first air inlet 22 is formed in the left side of the top of the filter box 13; the air outlet 12 is communicated with the first air inlet 22 through a hollow pipeline 14; the purified air which is subjected to primary filtration by the filter bag 5 enters the filter box 13 through the hollow pipeline 14; specifically, an activated carbon layer 23 is vertically arranged in the middle of the filter box 13; the left side in the filter box 13 is divided into a dust collecting chamber 24; a fan 25 is arranged in the filter box 13, and the fan 25 is communicated with the exhaust funnel 27 through a fifth air pipe 28; the fan 25 is arranged on the right side of the activated carbon layer 23; a cover plate 26 matched with the front end opening of the filter box 13 is hinged to the left side wall of the filter box 13; the purified gas entering the filter box 13 is discharged through the fan 25 after being secondarily filtered by the activated carbon layer 23; preferably, the filter box 13 and the activated carbon layer 23 are arranged, so that the air purifying and dust settling effect of the equipment is better;

and an exhaust funnel 27 communicating with the filter box 13 for exhausting air.

Example two:

specifically, as shown in fig. 2 to 4, a socket 15 is provided at the bottom of the left sidewall of the housing 1; a fixing plate 17 is fixed on the left side wall of the ash bucket 3; a circle of supporting plates 16 extend inwards from four sides of the bottom of the shell 1; further comprising: an insert plate 18; the plug board 18 is movably arranged in the socket 15 and is matched with the socket 15; the inserting plate 18 is movably arranged on the supporting plate 16 and the fixing plate 17; a telescopic cylinder 19 is fixed on the fixed plate 17, and the telescopic end of the telescopic cylinder 19 is fixed on the left side wall of the fixed plate 17; a vibration motor 20 is fixed on the inner side wall of the ash bucket 3; the bottom of the ash bucket 3 is provided with a second control valve 21; specifically, the second control valve 21 is in a normally closed state, and when the dust on the filter bag 5 is cleaned and the dust in the device needs to be discharged; starting the telescopic cylinder 19, pushing the inserting plate 18 inwards to separate the shell 1 from the ash hopper 3; the second control valve 21 is opened, and the vibration motor 20 is started to discharge the dust in the dust hopper 3 to the equipment efficiently; preferably, through setting up picture peg 18 with second control valve 21, can realize not stopping at equipment dust fall work, also can discharge the technical effect outside equipment with the deposition high efficiency in the ash bucket.

The working principle is as follows:

waste gas filtration: sandstone waste gas enters the shell 1 through the waste gas inlet 30, and large dust is precipitated in the ash hopper 3 under the influence of gravity; fine dust is intercepted and filtered by the filter bag 5 and enters the air purifying cavity; the purified gas after primary filtration is secondarily filtered by an activated carbon layer 23 in the filter box 13 and is discharged by a fan 25;

dust removal of equipment: when the filter bag 5 needs to be cleaned, the air pump 11 works, and the filter screen 5 is blown reversely through the second air pipe 7 and the first air pipe 6, so that sand and stone dust adsorbed on the filter bag 5 is separated from and sinks; through the first control valve 8, the dust removing work can be sequentially carried out on the filter bags 5 under the condition that other filter bags 5 do not stop working;

dust removal of equipment: when the dust on the filter bag 5 is cleaned and the dust in the equipment needs to be discharged; starting the telescopic cylinder 19 to push the inserting plate 18 inwards to separate the shell 1 from the ash hopper 3; the second control valve 21 is opened and the vibration motor 20 is started to discharge the dust in the dust hopper 3 to the apparatus efficiently.

Through setting up casing 1, ash bucket 3, filter bag 5, first trachea 6, second trachea 7, first control valve 8, air pump 11, rose box 13, picture peg 18, telescoping cylinder 19, vibrating motor 20, second control valve 21, activated carbon layer 23, fan 25 and exhaust gas inlet 30, can effectively solve the grit aggregate when production, the dust remover dust filtration effect is better, the higher problem of grit dust clearance collection efficiency in the equipment.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the utility model has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims (10)

1. A sack cleaner for sand aggregate, comprising:

a housing (1);

the ash hopper (3) is arranged at the bottom of the shell (1) and is used for collecting ash;

the partition plate (4) is arranged on the inner upper side of the shell (1) and used for partitioning a clean air cavity;

a plurality of filter bags (5) arranged in the housing (1) and connected with the partition plate (4);

the air pump (11) is arranged outside the shell (1) and used for cleaning dust in the filter bag (5);

a filter box (13) communicated with the gas purifying cavity and used for secondary filtration; and

and an exhaust funnel (27) communicated with the filter box (13) and used for exhausting.

2. The bag-type dust collector for sandstone aggregate according to claim 1, wherein the bottom of the shell (1) is provided with an ash discharge port (2); the ash bucket (3) is fixed at the bottom of the shell (1) and is communicated with the shell (1).

3. The bag-type dust collector for sandstone aggregate according to claim 1, wherein a plurality of filter bags (5) are fixed at the bottom of the partition plate (4) from left to right in sequence; a plurality of first air pipes (6) are arranged on the clapboard (4); the first air pipes (6) respectively penetrate through the partition plates (4) and are communicated with the filter bags (5); a second air pipe (7) is arranged right above the first air pipe (6), and the second air pipe (7) is fixed on the top wall of the shell (1); and a first control valve (8) is arranged on the second air pipe (7).

4. A bag-type dust collector for sand and stone aggregate according to claim 3, characterized in that the top of the shell (1) is provided with a third air pipe (9); the third air pipe (9) is respectively communicated with the second air pipe (7) through a fourth air pipe (10); the end part of the third air pipe (9) is communicated with the air pump (11).

5. The bag-type dust collector for sand and stone aggregate according to claim 1, wherein the right side wall of the air purifying chamber is provided with an air outlet (12); a first air inlet (22) is formed in the left side of the top of the filter box (13); the air outlet (12) is in communication with the first air inlet (22) via a hollow conduit (14).

6. The bag-type dust collector for sandstone aggregates according to claim 1, wherein the bottom of the left sidewall of the shell (1) is provided with a socket (15); a fixing plate (17) is fixed on the left side wall of the ash bucket (3); four sides of the bottom of the shell (1) extend inwards to form a circle of supporting plates (16).

7. The bag-type dust collector for sand and stone aggregate as claimed in claim 6, further comprising: an insert plate (18); the plug board (18) is movably arranged in the socket (15) and is matched with the socket (15); the inserting plate (18) is movably arranged on the supporting plate (16) and the fixing plate (17); a telescopic cylinder (19) is fixed on the fixing plate (17), and the telescopic end of the telescopic cylinder (19) is fixed on the left side wall of the fixing plate (17).

8. The cloth bag dust collector for sandstone aggregate of claim 1, wherein, the inner side wall of the ash bucket (3) is fixed with a vibrating motor (20); and a second control valve (21) is arranged at the bottom of the ash bucket (3).

9. The bag-type dust collector for sandstone aggregates according to claim 1, wherein the middle part in the filter box (13) is vertically provided with an activated carbon layer (23); the left side in the filter box (13) is divided into a dust collecting cavity (24); a fan (25) is arranged in the filter box (13), and the fan (25) is communicated with the exhaust funnel (27) through a fifth air pipe (28); the fan (25) is arranged on the right side of the activated carbon layer (23); a cover plate (26) matched with the front end opening of the filter box (13) is hinged to the left side wall of the filter box (13).

10. The bag-type dust collector for sandstone aggregates according to claim 1, wherein, the four corners of the bottom of the peripheral side wall of the shell (1) are respectively fixed with a bracket (29); and a waste gas inlet (30) is formed in the lower part of the left side wall of the shell (1).

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