Waste gas filtering device convenient for cleaning filter screen

Abstract

The utility model discloses a waste gas filtering device convenient for cleaning a filter screen, and relates to the technical field of filtering devices. The device comprises a filtering channel, an air inlet cylinder and an air outlet cylinder are arranged at the two ends of the filtering channel respectively, a fan is arranged in the air outlet cylinder, a containing groove is formed in one side of the filtering channel, and a filtering plate is arranged in the containing groove; a brush corresponding to the filter plate is arranged in the filter channel in a sliding fit mode, an impeller is arranged in the air inlet cylinder in a rotating fit mode, a reciprocating assembly connected with the brush is arranged in the upper side of the filter channel, and the reciprocating assembly is in transmission fit with the impeller. The impeller is arranged in the air inlet cylinder, when the fan in the air outlet cylinder is started, waste gas enters the filtering channel through the air inlet cylinder, wind power of the waste gas in the air inlet cylinder drives the impeller to rotate, the reciprocating assembly can drive the brush to move in a reciprocating mode to clean dust on the surface of the filtering plate, use of electric equipment is reduced, and the environment is protected. Therefore, the electricity consumption and the manufacturing cost are reduced.

Description

Technical Field

[0001] The utility model belongs to the field of filtering devices, and in particular relates to an exhaust gas filtering device which is convenient for cleaning a filtering net. Background Art

[0002] Waste gas refers to toxic and harmful gases discharged by humans in the process of production and life, especially from chemical plants, steel mills, pharmaceutical plants, coking plants and refineries. Waste gas filtration devices are used to filter and treat waste gas.

[0003] A Chinese patent with publication number CN218358086U discloses an exhaust gas dust removal filter device, including a filter body, one side of the filter body is fixedly connected to an air inlet pipe, one side of the air inlet pipe is provided with a through opening, the other side of the filter body is fixedly connected to an air outlet pipe, one end of the air outlet pipe is fixedly connected to an exhaust pipe, the front of the filter body is movably connected to a dust collecting hopper, the top of the filter body is respectively fixedly connected to a mounting plate and a cleaning mechanism, the bottom of the mounting plate is fixedly connected to a dust collecting net, the dust collecting net is located on the inner side of the dust collecting hopper, the inner wall of the filter body is provided with a slide groove, and the inside of the filter body is respectively fixedly connected to a fan and a filtering mechanism. Although the above-mentioned filter device can keep the mesh of the dust collecting net unobstructed by setting a dust collecting hopper, a drive motor, a screw rod, a nut seat, a cleaning plate and cleaning hairs, the drive motor drives the cleaning plate and cleaning hairs to clean the dust collecting net, which increases the electricity cost, not only wasting electricity, but also increasing the manufacturing cost of the filter device.

[0004] In view of this, the present utility model is proposed. Utility Model Content

[0005] The technical problem to be solved by the utility model is to overcome the deficiencies of the prior art, provide an exhaust gas filtering device which is easy to clean the filter screen, and solve the problems raised in the above-mentioned background technology.

[0006] In order to solve the above technical problems, the basic concept of the technical solution adopted by the utility model is:

[0007] An exhaust gas filtering device for easy cleaning of a filter screen comprises: a filtering channel, an air inlet and an air outlet are respectively installed at both ends of the filtering channel, a fan is installed in the air outlet, a placement groove is opened on one side of the filtering channel, and a filter plate is arranged in the placement groove;

[0008] A brush corresponding to the filter plate is slidably matched in the filter channel, an impeller is rotatably matched in the air intake cylinder, a reciprocating component connected with the brush is arranged in the upper side of the filter channel, and the reciprocating component is matched with the impeller transmission.

[0009] Optionally, a groove is provided on the upper side of the filter channel, and the reciprocating assembly includes a turntable rotatably engaged in the groove, a skateboard slidably engaged in the groove, a slide groove provided on one side of the skateboard, and a slider installed on one side of the turntable, the slider is located in the slide groove, the brush is installed at one end of the skateboard, and the turntable cooperates with the impeller transmission; grooves are provided on both sides of the groove, and movable blocks fixedly connected to both sides of the skateboard are slidably engaged in the grooves; an inner cavity connected to the groove is provided on the upper side of the air intake cylinder, and a rotating rod fixedly connected to the impeller is rotatably engaged in the inner cavity, synchronous wheels are provided on the circumference of the rotating rod and one side of the turntable, and a synchronous belt is sleeved between the two synchronous wheels, and the reciprocating assembly drives the brush to reciprocate to clean the dust on the surface of the filter plate, thereby reducing the use of electrical equipment.

[0010] Optionally, a mounting plate is installed on the upper side of the filter plate, and a plurality of fastening screws cooperating with the threads of the filter channel are provided on the upper side of the mounting plate. The plurality of fastening screws can fix the mounting plate on the filter channel, thereby facilitating the removal and replacement of the filter plate from the placement slot.

[0011] Optionally, a fixed groove connected to the placement groove is opened on one side of the filter channel, and a collecting box is provided in the fixed groove. The bottom of the filter plate is located in the collecting box. The collecting box can collect dust scraped off the filter plate, so as to facilitate centralized treatment of the dust.

[0012] After adopting the above technical solution, the utility model has the following beneficial effects compared with the prior art. Of course, any product implementing the utility model does not necessarily need to achieve all the advantages described below at the same time:

[0013] By arranging the impeller in the air inlet cylinder, when the fan in the air outlet cylinder is started, the exhaust gas enters the filter channel through the air inlet cylinder, and the wind force of the exhaust gas in the air inlet cylinder drives the impeller to rotate, which can make the reciprocating component drive the brush to move back and forth to clean the dust on the surface of the filter plate, thereby reducing the use of electrical equipment and thus reducing the cost of electricity and manufacturing.

[0014] The specific implementation of the utility model is further described in detail below with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The drawings described below are only some embodiments. For those skilled in the art, other drawings can be obtained based on these drawings without creative work.

[0016] In the figure:

[0017] Figure 1 It is a schematic diagram of the structure of the exhaust gas filtering device;

[0018] Figure 2 Schematic diagram of the internal structure of the filtration channel;

[0019] Figure 3 It is a schematic diagram of the reciprocating component structure;

[0020] Figure 4 Schematic diagram of the impeller structure.

[0021] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0022] Filter channel 1, air inlet tube 2, air outlet tube 3, mounting plate 4, fastening screw 5, collecting box 6, filter plate 7, brush 8, impeller 9, reciprocating assembly 10, turntable 1001, slide plate 1002, slide groove 1003, slider 1004, fan 11, groove 12, inner cavity 13, rotating rod 14, synchronous wheel 15, synchronous belt 16.

[0023] It should be noted that these drawings and textual descriptions are not intended to limit the conceptual scope of the present invention in any way, but rather to illustrate the concept of the present invention for those skilled in the art by referring to specific embodiments. DETAILED DESCRIPTION

[0024] The utility model will now be further described in detail with reference to the accompanying drawings.

[0025] See also Figure 1-4 As shown, in this embodiment, an exhaust gas filtering device that is easy to clean the filter screen is provided, including: a filtering channel 1, an air inlet 2 and an air outlet 3 are respectively installed at both ends of the filtering channel 1, a fan 11 is installed in the air outlet 3, a placement groove is opened on one side of the filtering channel 1, and a filter plate 7 is arranged in the placement groove;

[0026] A brush 8 corresponding to the filter plate 7 is slidably fitted in the filter channel 1, an impeller 9 is rotatably fitted in the air intake cylinder 2, and a reciprocating component 10 connected to the brush 8 is installed in the upper side of the filter channel 1, and the reciprocating component 10 is in transmission cooperation with the impeller 9.

[0027] The application of one aspect of this embodiment is: when in use, the fan 11 is started, and the fan 11 is started to draw the exhaust gas from the air inlet 2 into the filter channel 1, and the wind force of the exhaust gas in the air inlet 2 drives the impeller 9 to rotate, and the rotation of the impeller 9 drives the reciprocating component 10 to operate, and the operation of the reciprocating component 10 drives the brush 8 to reciprocate to clean the dust on the surface of the filter plate 7, and the exhaust gas is filtered through the filter plate 7 and discharged from the air outlet 3. It should be noted that all electrical equipment involved in this application can be powered by batteries or external power supplies.

[0028] By arranging the impeller 9 in the air inlet cylinder 2, when the fan 11 in the air outlet cylinder 3 is started, the exhaust gas enters the filter channel 1 through the air inlet cylinder 2, and the wind force of the exhaust gas in the air inlet cylinder 2 drives the impeller 9 to rotate, which can make the reciprocating component 10 drive the brush 8 to move back and forth to clean the dust on the surface of the filter plate 7, thereby reducing the use of electrical equipment, thereby reducing the cost of electricity and manufacturing.

[0029] like Figure 3-4 As shown, a groove 12 is provided on the upper side of the filter channel 1 of this embodiment, and the reciprocating component 10 includes a turntable 1001 rotatably fitted in the groove 12, a slide plate 1002 slidably fitted in the groove 12, a slide groove 1003 provided on one side of the slide plate 1002, and a slider 1004 installed on one side of the turntable 1001, the slider 1004 is located in the slide groove 1003, the brush 8 is installed at one end of the slide plate 1002, and the turntable 1001 is in transmission cooperation with the impeller 9; grooves are provided on both sides of the groove 12, and movable blocks fixedly connected to both sides of the slide plate 1002 are slidably fitted in the grooves; an inner cavity 13 connected to the groove 12 is provided on the upper side of the air intake cylinder 2, and a rotating rod 14 fixedly connected to the impeller 9 is rotatably fitted in the inner cavity 13, and synchronous wheels 15 are provided on the circumference of the rotating rod 14 and one side of the turntable 1001, and a synchronous belt 16 is sleeved between the two synchronous wheels 15.

[0030] When the fan 11 is started, the fan 11 starts to draw the exhaust gas from the air intake cylinder 2 into the filter channel 1, and the wind force of the exhaust gas in the air intake cylinder 2 drives the impeller 9 to rotate, and the rotation of the impeller 9 drives the rotating rod 14 to rotate, and the rotation of the rotating rod 14 drives the synchronous wheel 15 in the inner cavity 13 to rotate, and the rotation of the synchronous wheel 15 in the inner cavity 13 drives the synchronous wheel 15 in the groove 12 to rotate through the synchronous belt 16, and the rotation of the synchronous wheel 15 in the groove 12 drives the turntable 1001 to rotate, and the rotation of the turntable 1001 drives the slider 1004 to rotate, and the rotation of the slider 1004 in the slide groove 1003 drives the slide plate 1002 to move back and forth, and the reciprocating movement of the slide plate 1002 drives the brush 8 to move back and forth to clean the dust on the surface of the filter plate 7, thereby reducing the use of electrical equipment, thereby reducing the cost of electricity and manufacturing.

[0031] like Figure 1 As shown, a mounting plate 4 is installed on the upper side of the filter plate 7 of this embodiment, and a plurality of fastening screws 5 are provided on the upper side of the mounting plate 4 and threadedly matched with the filter channel 1, wherein the plurality of fastening screws 5 can fix the mounting plate 4 on the filter channel 1, thereby facilitating the disassembly and replacement of the filter plate 7 from the placement slot.

[0032] like Figure 1-2 As shown, a fixed groove connected to the placement groove is opened on one side of the filter channel 1 of this embodiment, and a collecting box 6 is arranged in the fixed groove. The bottom of the filter plate 7 is located in the collecting box 6. The collecting box 6 can collect the dust scraped off the filter plate 7, so as to facilitate the centralized treatment of the dust.

[0033] The present invention is not limited to the above-mentioned implementation modes. Anyone should be aware of the structural changes made under the inspiration of the present invention. Any technical solution that is the same or similar to the present invention falls within the protection scope of the present invention. The technology, shape, and structure that are not described in detail in the present invention are all known technologies.

Claims

1. An exhaust gas filtering device that is easy to clean the filter screen, characterized in that: include: A filter channel (1), wherein an air inlet (2) and an air outlet (3) are respectively installed at both ends of the filter channel (1), a fan (11) is installed in the air outlet (3), and a placement groove is opened on one side of the filter channel (1), and a filter plate (7) is arranged in the placement groove; A brush (8) corresponding to the filter plate (7) is slidably matched in the filter channel (1), an impeller (9) is rotatably matched in the air inlet cylinder (2), a reciprocating assembly (10) connected to the brush (8) is arranged in the upper side of the filter channel (1), and the reciprocating assembly (10) is transmission-matched with the impeller (9).

2. The exhaust gas filtering device for facilitating cleaning of the filter screen according to claim 1, characterized in that: A groove (12) is provided on the upper side of the filter channel (1); the reciprocating assembly (10) comprises a rotating disk (1001) rotatably engaged in the groove (12), a slide plate (1002) slidably engaged in the groove (12), a slide groove (1003) provided on one side of the slide plate (1002), and a slider (1004) installed on one side of the rotating disk (1001); the slider (1004) is located in the slide groove (1003); a brush (8) is installed at one end of the slide plate (1002); and the rotating disk (1001) is transmission-engaged with an impeller (9).

3. The exhaust gas filtering device for facilitating cleaning of the filter screen according to claim 2, characterized in that: Grooves are provided on both sides of the groove (12), and movable blocks fixedly connected to both sides of the slide plate (1002) are slidably fitted in the grooves.

4. The exhaust gas filtering device for facilitating cleaning of the filter screen according to claim 2, characterized in that: An inner cavity (13) connected to the groove (12) is provided on the upper side of the air intake cylinder (2). A rotating rod (14) fixedly connected to the impeller (9) is rotatably provided in the inner cavity (13). Synchronous wheels (15) are provided on the circumference of the rotating rod (14) and on one side of the rotating disk (1001). A synchronous belt (16) is provided between the two synchronous wheels (15).

5. The exhaust gas filtering device for facilitating cleaning of the filter screen according to claim 1, characterized in that: A mounting plate (4) is mounted on the upper side of the filter plate (7), and a plurality of fastening screws (5) threadably matched with the filter channel (1) are mounted on the upper side of the mounting plate (4).

6. The exhaust gas filtering device for facilitating cleaning of the filter screen according to claim 1, characterized in that: A fixing groove connected to the placement groove is provided on one side of the filter channel (1), a collecting box (6) is provided in the fixing groove, and the bottom of the filter plate (7) is located in the collecting box (6).

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