Industrial dust collector with filter screen self-cleaning device

Abstract

The utility model provides an industrial dust collector with a filter screen self-cleaning device, which belongs to the field of dust collectors and comprises a shell, the middle of the inner wall of the shell is divided into a mounting cavity and a dust collecting cavity through a mounting plate, a through groove is formed in the middle of the top of the mounting plate, and a filter screen is arranged on the inner wall of the through groove. An air injection assembly is arranged at the top of the inner wall of the shell, and a cleaning assembly is arranged on one side of the inner wall of Two electric telescopic rods are matched with two fixing blocks to drive a dust cover to move, the dust cover is separated from a mounting groove, a telescopic pipe is driven to stretch till the bottom of the dust cover is clamped with the inner wall of an annular groove in the top of a mounting plate, and an air pump is matched with an air conveying pipe to convey air into an annular pipe frame through the telescopic pipe; and a plurality of air injection covers are matched to inject air to the top of the filter screen, so that dust and impurities in the filter hole groove are blown off, the cleaning effect is improved, and meanwhile, the internal structure of the mounting cavity is prevented from being polluted by dust.

Description

TECHNICAL FIELD

[0001] The utility model relates to the dust catcher field, concretely is an industrial dust catcher with filter screen self -cleaning device. BACKGROUND

[0002] Dust catcher can be divided into vertical, horizontal and portable according to structure, and the working principle of dust catcher is that dust is sucked by using motor to drive blade high -speed rotation to generate air negative pressure in the sealed shell, and then dust is intercepted and collected by filter screen, and the purified air is discharged, and through the search application No. CN202222757534.1 disclosed a kind of filter screen self-cleaning function's dust catcher, it is described that including shell, the middle part of shell interior is provided with mounting plate, the bottom of shell interior is provided with dust collecting cavity, the top of shell interior is provided with installation cavity, the middle part of mounting plate is provided with filter screen, the side of shell is provided with dust suction pipe, the inside of dust collecting cavity is provided with dust storage box, the outside of through port is provided with sealing door, the bottom end of mounting plate is provided with electric telescopic rod, one end of electric telescopic rod is provided with brush, the inside of installation cavity is provided with water storage tank, the top end of mounting plate is provided with water pump, installation cavity top is provided with connecting pipe, water pump and connecting pipe are provided with water delivery pipe between, the bottom end of connecting pipe is provided with spray head, the middle part of mounting plate top end is provided with water retaining groove, negative pressure fan is installed on the inner wall of installation cavity, but the device still has the following defects when actually using: the effect of filter screen cleaning is poor when the device is used, and the structure surface of bottom is contaminated with dust and solid-liquid mixture by using spray head mode, therefore, an industrial dust catcher with filter screen self-cleaning device is needed, which is practical and adjustable. CONTENT OF UTILITY MODEL

[0003] The utility model aims at providing an industrial dust catcher with filter screen self-cleaning device to solve the problems in the above background technology.

[0004] To achieve the above object, the utility model provides the following technical scheme: an industrial dust catcher with filter screen self-cleaning device, including shell, the middle part of shell inner wall is divided into installation cavity and dust collecting cavity through mounting plate, the middle part of the top of mounting plate is provided with through slot, the inner wall of through slot is equipped with filter screen, the top of shell inner wall is equipped with air injection assembly, one side of shell inner wall is equipped with cleaning assembly.

[0005] The jet assembly comprises a mounting seat mounted on the top of the inner wall of the shell, a mounting groove is formed in the bottom of the mounting seat, a dust cover is movably clamped on the inner wall of the mounting groove, an extension tube is connected to the top of the inner wall of the dust cover, the top of the extension tube is fixedly connected with a gas conveying pipe of a gas pump, the bottom of the extension tube is throughly connected with the top of an annular pipe frame, a plurality of jet covers are arranged on the bottom of the annular pipe frame, and fixing blocks are fixedly arranged on the two sides of the dust cover.

[0006] The cleaning assembly comprises two electric push rods mounted on one side of the inner wall of the shell, the extension ends of the two electric push rods are fixedly connected with one side of a first strip-shaped block, the other side of the first strip-shaped block is fixedly connected with one side of a second strip-shaped block through a bearing plate, an installation frame is arranged on the bottom of the bearing plate, a gas cylinder is arranged on the top of the installation frame, the output rod of the gas cylinder extends to the top of the bearing plate, a connecting plate is fixedly connected with the top of the output rod, a motor is arranged on the top of the connecting plate, a rotating frame is fixedly connected with the output shaft of the motor, a plurality of falling grooves are formed in the surface of the rotating frame, cleaning brushes are arranged in the areas between the plurality of falling grooves, and an annular brush is arranged on the side of the rotating frame and is rotatably connected with the inner wall of the through groove.

[0007] As a preferred scheme of the utility model: the top of the inner wall of the mounting groove is provided with a channel, and the gas conveying pipe and the extension tube are arranged in the channel.

[0008] As a preferred scheme of the utility model: the edge of the inner wall of the through groove is provided with an annular groove, and the inner wall of the annular groove is clampedly connected with the side of the bottom end of the dust cover.

[0009] As a preferred scheme of the utility model: the bottom of the mounting plate is provided with a sliding groove on each side, sliding blocks are slidably connected with the top of the first strip-shaped block and the second strip-shaped block on the two sides of the inner wall of the two sliding grooves, through holes are formed in the two sides of the sliding blocks, and the inner wall of the through hole is slidably connected with the surface of the guide rod.

[0010] As a preferred scheme of the utility model: a negative pressure fan is arranged on one side of the inner wall of the installation cavity in the shell, and exhaust holes are formed above and below the negative pressure fan.

[0011] As a preferred scheme of the utility model: a dust suction pipe is arranged on one side of the shell, and one end of the dust suction pipe extends into the dust collecting cavity.

[0012] As a preferred scheme of the utility model: the bottom of the dust collecting cavity inner wall is equipped with a dust storage box, the other side of the shell is equipped with a through groove, the inner wall of the through groove is equipped with a cleaning door.

[0013] As a preferred scheme of the utility model: the surface of the shell is equipped with a control panel, the negative pressure fan, the electric telescopic rod, the electric push rod and the motor are electrically connected with the external power supply through the control panel.

[0014] Compared with the prior art, the utility model has the beneficial effects that:

[0015] (1) through two electric telescopic rods cooperate two fixed blocks to drive the dust cover to move, the dust cover is separated from the mounting groove, and the telescopic pipe is stretched, until the bottom of the dust cover is clamped with the inner wall of the annular groove of the top of the mounting plate, the air pump cooperates with the gas conveying pipe to send the gas into the annular pipe frame through the telescopic pipe, and cooperates with the plurality of air jets to spray the gas, so that the dust and impurities in the filter hole groove are blown off, the cleaning effect is improved, and the pollution of the dust to the internal structure of the mounting cavity is avoided;

[0016] (2) through two electric push rods to drive the first bar block to move, the first bar block cooperates with the bearing plate to drive the second bar block to move, the first bar block and the second bar block cooperate with the through hole to drive the two groups of sliding blocks to slide on the surface of the guide rod in the two sliding grooves, so that the movement of the two is limited, when moving to the appropriate position, the air cylinder on the mounting frame at the bottom of the bearing plate cooperates with the output rod to drive the connecting plate to move, the connecting plate cooperates with the motor to drive the rotating frame to move, until it enters the through groove, the motor drives the rotating frame to rotate, the rotating frame drives the plurality of cleaning brushes to rotate to scrape off the dust on the bottom of the filter screen, the dust falls from the plurality of falling grooves, and the annular brush scrapes off the dust on the side of the through groove, so that the cleaning effect of the device on the filter screen is improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a structural schematic view of the utility model;

[0018] Figure 2 It is a structural schematic view of the utility model;

[0019] Figure 3 It is a jet assembly structural schematic view of the utility model;

[0020] Figure 4 It is a partial structural schematic view of the utility model;

[0021] Figure 5 It is a cleaning assembly structural schematic view of the utility model.

[0022] In the figure: 1, the shell; 11, mounting plate; 12, mounting cavity; 13, dust collection cavity; 14, through slot; 15, filter screen; 16, annular groove; 17, chute; 18, negative pressure fan; 19, exhaust hole; 110, dust suction pipe; 111, dust storage box; 112, through groove; 113, cleaning door; 114, control panel; 2, air jet assembly; 21, mounting seat; 22, mounting groove; 23, dust cover; 24, telescopic pipe; 25, air pump; 26, air conveying pipe; 27, annular pipe rack; 28, air jet cover; 29, fixing block; 210, electric telescopic rod; 211, mounting block; 212, channel; 3, cleaning assembly; 31, electric push rod; 32, first bar block; 33, bearing plate; 34, second bar block; 35, motor; 36, rotating frame; 37, falling groove; 38, cleaning brush; 39, annular brush; 310, sliding block; 311, through hole; 312, guide rod. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be described clearly and completely in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0024] Please refer to Figures 1-5 An industrial dust collector with filter screen self-cleaning device, including shell 1, the middle part of the inner wall of shell 1 is divided into mounting cavity 12 and dust collection cavity 13 by mounting plate 11, the middle part of the top of mounting plate 11 is provided with through slot 14, the inner wall of through slot 14 is provided with filter screen 15, the top of the inner wall of shell 1 is provided with air jet assembly 2, one side of the inner wall of shell 1 is provided with cleaning assembly 3;

[0025] Please refer to Figure 3 Air jet assembly 2, air jet assembly 2 includes mounting seat 21 mounted on the top of the inner wall of shell 1, the bottom of mounting seat 21 is provided with mounting groove 22, the inner wall of mounting groove 22 is movably clamped with dust cover 23, the top of the inner wall of dust cover 23 is connected with telescopic pipe 24, the top of telescopic pipe 24 is fixedly connected with air conveying pipe 26 of air pump 25, the bottom of telescopic pipe 24 is fixedly connected with the top of annular pipe rack 27, the bottom of annular pipe rack 27 is provided with a plurality of air jet covers 28, the two sides of dust cover 23 are fixedly provided with fixing blocks 29, the top of two fixing blocks 29 is fixedly connected with the telescopic end of two electric telescopic rods 210, the top of two electric telescopic rods 210 is fixedly connected with the two sides of mounting seat 21 through mounting block 211.

[0026] Specific use: two electric telescopic rod 210 with two fixed block 29 dust cover 23 with two fixed block 29 dust cover 23 and installation groove 22 separate, and drive telescopic tube 24 stretch, until the dust cover 23 bottom and installation plate 11 top annular groove 16 inner wall card, air pump 25 with gas pipe 26 will gas sent through telescopic tube 24 into the annular pipe frame 27, with several jet cover 28 will gas jet, to the top of the filter screen 15 for jet, in order to blow off the dust impurities in the filter hole groove, improve the cleaning effect at the same time to avoid dust pollution on the internal structure of the installation cavity 12.

[0027] Please refer to Figure 5 , cleaning assembly 3, cleaning assembly 3 includes two electric push rod 31 installed in the shell 1 inner wall one side, two electric push rod 31 telescopic end is fixedly connected with the first side of the bar block 32, the other side of the first bar block 32 through the bearing plate 33 and the second side of the bar block 34 is fixedly connected, the bottom of the bearing plate 33 is provided with mounting bracket, the top of the mounting bracket is provided with air cylinder, the output rod of the air cylinder extends to the top of the bearing plate 33, the top of the output rod is fixedly connected with the connecting plate, the top of the connecting plate is provided with motor 35, the output shaft of the motor 35 is fixedly connected with the rotating frame 36, the surface of the rotating frame 36 is provided with a plurality of falling grooves 37, the area between a plurality of falling grooves 37 is provided with cleaning brush 38, the side of the rotating frame 36 is provided with annular brush 39, the side of the annular brush 39 is rotatably connected with the inner wall of the through groove 14.

[0028] Specific use: two electric push rod 31 drive the first bar block 32 to move, the first bar block 32 cooperates with the bearing plate 33 to drive the second bar block 34 to move, the first bar block 32 and the second bar block 34 cooperate with the through hole 311 to drive the two groups of sliding block 310 to slide on the surface of the guide rod 312 in the two sliding groove 17, so as to limit the movement of both, when moving to the appropriate position, the air cylinder on the bottom of the bearing plate 33 cooperates with the output rod to drive the connecting plate to move, the connecting plate cooperates with the motor 35 to drive the rotating frame 36 to move, until it enters the through groove 14, the motor 35 drives the rotating frame 36 to rotate, the rotating frame 36 drives a plurality of cleaning brushes 38 to rotate to scrape off the dust on the bottom of the filter screen 15, the dust falls from a plurality of falling grooves 37, and the annular brush 39 scrapes off the dust on the side of the inner wall of the through groove 14, improving the cleaning effect of the device on the filter screen 15.

[0029] Please refer to Figure 3 , the top of the inner wall of the installation groove 22 is provided with a channel 212, the gas pipe 26 and the telescopic tube 24 are arranged in the channel 212.

[0030] Specific use: the gas pipe 26 and the telescopic tube 24 are arranged in the channel 212, so as to facilitate the normal feeding of gas into the annular pipe frame 27, so as to jet the top of the filter screen 15.

[0031] Please refer to Figure 4 , the edge of the inner wall of the through groove 14 is provided with an annular groove 16, and the inner wall of the annular groove 16 is clamped and connected with the side of the bottom end of the dust cover 23.

[0032] Specific use: the side of the bottom end of the dust cover 23 is clamped and connected with the inner wall of the annular groove 16, so as to avoid the pollution of the installation cavity 12 caused by the dispersion of dust during air injection.

[0033] Please refer to Figure 4 , the bottom of the mounting plate 11 is provided with two sliding grooves 17, the inner walls of the two sliding grooves 17 are slidingly connected with the sliding blocks 310 provided on the top of the first and second strip blocks 32 and 34, the two sides of the sliding blocks 310 are provided with through holes 311, and the inner walls of the through holes 311 are slidingly connected with the surfaces of the guide rods 312.

[0034] Specific use: the two electric push rods 31 drive the first strip block 32 to move, the first strip block 32 cooperates with the bearing plate 33 to drive the second strip block 34 to move, and the first and second strip blocks 32 and 34 cooperate with the through holes 311 to drive the two groups of sliding blocks 310 to slide on the surfaces of the guide rods 312 in the two sliding grooves 17, so as to limit the movement of the two.

[0035] Please refer to Figure 1 , the inside of the shell 1 is provided with a negative pressure fan 18 on one side of the inner wall of the installation cavity 12, and exhaust holes 19 are provided above and below the negative pressure fan 18.

[0036] One end of the dust suction pipe 110 extending to the inside of the dust collecting cavity 13 is provided on one side of the shell 1.

[0037] Specific use: the negative pressure fan 18 cooperates with the dust suction pipe 110 to suck the external dust into the dust collecting cavity 13, and then discharges the gas from the two exhaust holes 19 after filtration.

[0038] Please refer to Figure 1 , the bottom of the inner wall of the dust collecting cavity 13 is provided with a dust storage box 111, and a through groove 112 is provided on the other side of the shell 1, and the inner wall of the through groove 112 is provided with a cleaning door 113.

[0039] Specific use: the dust storage box 111 collects the dust falling in the dust collecting cavity 13, and then the cleaning door 113 is opened to clean it.

[0040] Please refer to Figure 1 , the surface of the shell 1 is provided with a control panel 114, and the negative pressure fan 18, the electric telescopic rod 210, the electric push rod 31 and the motor 35 are electrically connected with the external power supply through the control panel 114.

[0041] Specific use: the control panel 114 is used to control the negative pressure fan 18, the electric telescopic rod 210, the electric push rod 31 and the motor 35, so that the device can clean the surface of the filter screen 15.

[0042] In use, the two electric telescopic rods 210 drive the dust cover 23 to move in cooperation with the two fixed blocks 29, the dust cover 23 is separated from the mounting groove 22, and the telescopic pipe 24 is stretched, until the bottom of the dust cover 23 is clamped with the inner wall of the annular groove 16 on the top of the mounting plate 11, the air pump 25 cooperates with the gas conveying pipe 26 to send the gas into the annular pipe frame 27 through the telescopic pipe 24, and cooperates with the plurality of air outlets 28 to spray the gas, so as to blow off the dust and impurities in the filter hole groove, improve the cleaning effect, and avoid the pollution of the dust to the internal structure of the mounting cavity 12; the two electric push rods 31 drive the first bar block 32 to move, the first bar block 32 cooperates with the bearing plate 33 to drive the second bar block 34 to move, the first bar block 32 and the second bar block 34 cooperate with the through hole 311 to drive the two groups of sliding blocks 310 to slide on the surface of the guide rod 312 in the two sliding grooves 17, so as to limit the movement of the two, when the bearing plate 33 is moved to the appropriate position, the air cylinder on the mounting frame at the bottom of the bearing plate 33 cooperates with the output rod to drive the connecting plate to move, the connecting plate cooperates with the motor 35 to drive the rotating frame 36 to move, until it enters the through groove 14, the motor 35 drives the rotating frame 36 to rotate, the rotating frame 36 drives the plurality of cleaning brushes 38 to rotate to scrape off the dust on the bottom of the filter screen 15, the dust falls from the plurality of falling grooves 37, and the annular brush 39 scrapes off the dust on the inner wall side of the through groove 14, improving the cleaning effect of the device on the filter screen 15.

[0043] The contents not described in detail in the description belong to the prior art known to those skilled in the art, although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the utility model shall be included in the protection scope of the utility model.

Claims

1. An industrial dust collector having a filter screen self-cleaning device, characterized by, The utility model provides a dust catcher, including shell (1), the middle part of the inner wall of shell (1) is divided into installation cavity (12) and dust collection chamber (13) through mounting plate (11), the middle part of the top of mounting plate (11) is equipped with through slot (14), is equipped with filter screen (15) on the inner wall of through slot (14), the top of the inner wall of shell (1) is equipped with air injection subassembly (2), one side of the inner wall of shell (1) is equipped with cleaning subassembly (3); Air injection subassembly (2), the mounting seat (21) of air injection subassembly (2) is installed on the top of the inner wall of shell (1), the bottom of mounting seat (21) is equipped with installation slot (22), dust cover (23) is hingedly connected to the inner wall of installation slot (22), the top of the inner wall of dust cover (23) is connected with telescopic pipe (24), the top of telescopic pipe (24) is fixedly connected with the gas conveying pipe (26) of air pump (25), the bottom of telescopic pipe (24) is connected with the top of annular pipe frame (27), the bottom of annular pipe frame (27) is equipped with a plurality of air injection covers (28), both sides of dust cover (23) are fixedly installed with fixed block (29), the top of two fixed blocks (29) is fixedly connected with the telescopic end of two electric telescopic rods (210), the top of two electric telescopic rods (210) is fixedly connected with the both sides of mounting seat (21) through mounting block (211); Cleaning subassembly (3), the both sides of the inner wall of shell (1) are equipped with two electric push rods (31), the telescopic end of two electric push rods (31) is fixedly connected with the both sides of first strip block (32), the other side of first strip block (32) is fixedly connected with the both sides of second strip block (34) through bearing plate (33), the bottom of bearing plate (33) is equipped with mounting bracket, the top of mounting bracket is equipped with air cylinder, the output rod of air cylinder extends to the top of bearing plate (33), the top of output rod is fixedly connected with connecting plate, the top of connecting plate is provided with motor (35), the output shaft of motor (35) is fixedly connected with rotary frame (36), a plurality of drop grooves (37) are formed in the surface of rotary frame (36), the area between a plurality of drop grooves (37) is provided with cleaning brush (38), the side of rotary frame (36) is equipped with annular brush (39), the side of annular brush (39) is rotatably connected with the inner wall of through slot (14).

2. An industrial dust extractor having a filter screen self-cleaning device according to claim 1, characterized in that: The top of the inner wall of installation slot (22) is equipped with passageway (212), the gas conveying pipe (26) and telescopic pipe (24) are arranged in passageway (212).

3. An industrial dust collector having a filter screen self-cleaning device as claimed in claim 1, characterized in that: The edge of the inner wall of through slot (14) is equipped with annular groove (16), the inner wall of annular groove (16) is hingedly connected with the side of the bottom end of dust cover (23). The edge of the inner wall of through slot (14) is equipped with annular groove (16), the inner wall of annular groove (16) is hingedly connected with the side of the bottom end of dust cover (23).

4. An industrial dust extractor having a filter screen self-cleaning device according to claim 1, characterized in that: Two sides of the bottom of the mounting plate (11) are provided with sliding grooves (17), the inner walls of the two sliding grooves (17) are in sliding connection with the sliding blocks (310) provided on the top of the first strip block (32) and the second strip block (34) and on both sides of the sliding block (310), the two sides of the sliding block (310) are provided with through holes (311), the inner walls of the through holes (311) are in sliding connection with the surfaces of the guide rods (312).

5. The industrial dust collector having a filter screen self-cleaning device according to claim 1, characterized in that: The inner wall of one side of the mounting cavity (12) in the shell (1) is provided with a negative pressure fan (18), and the upper and lower parts of the negative pressure fan (18) are provided with exhaust holes (19).

6. An industrial dust extractor having a filter screen self-cleaning device as claimed in claim 1, characterized in that: One end of the dust suction pipe (110) extends into the dust collecting cavity (13).

7. An industrial dust collector having a filter screen self-cleaning device as claimed in claim 1, characterized in that: The bottom of the inner wall of the dust collecting cavity (13) is provided with a dust storage box (111), the other side of the shell (1) is provided with a through groove (112), and the inner wall of the through groove (112) is provided with a cleaning door (113).

8. An industrial dust extractor having a filter screen self-cleaning device as claimed in claim 5, characterized in that: The surface of the shell (1) is provided with a control panel (114), and the negative pressure fan (18), the electric telescopic rod (210), the electric push rod (31) and the motor (35) are electrically connected with the external power supply through the control panel (114).

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