CN224100256U - Waste gas treatment equipment - Google Patents

Abstract

This utility model discloses a waste gas treatment device, including a filter screen fixedly installed inside a treatment box. A movable block with an inner cavity is slidably connected vertically to the left side of the filter screen and inside the treatment box. A plurality of suction nozzles are fixedly installed at intervals on one end of the movable block near the filter screen. A dust collection box is fixedly installed on the top of the treatment box. The front end of the dust collection box is connected to the inner cavity of the movable block via an air supply pipe. An air outlet pipe is fixedly connected to the rear end of the dust collection box. An exhaust fan is installed inside the exhaust pipe and is drivenly connected to the movable block. A scraper is fixedly installed on the movable block to abut against the surface of the filter screen. This utility model can scrape off impurities adhering to the surface of the filter screen and suck the scraped impurities into the dust collection box, avoiding the problem of waste gas re-entering and blowing up the fallen impurities again. It is applicable to the field of waste gas treatment technology.

Description

Waste gas treatment equipment

Technical Field

The utility model belongs to the technical field of waste gas treatment, and particularly relates to waste gas treatment equipment.

Background

In the waste gas treatment process, particles and dust in waste gas are filtered out as a first step, a filter plate is arranged in waste gas treatment equipment to filter the waste gas, but the filter plate in the existing waste gas treatment equipment is easy to be blocked by impurities, the impurities on the surface of the filter plate are often scraped through a scraper, but the scraped dust can fall to the bottom of a treatment box, and when the waste gas passes through the filter plate again, the fallen impurities are blown up again and are adsorbed onto the filter plate again, so that the waste gas filtering efficiency is low.

Disclosure of utility model

The present utility model provides an exhaust gas treatment apparatus to solve the technical problems set forth in the background art described above.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

The utility model provides an exhaust treatment equipment, includes fixed mounting in the filter screen of handling the incasement, the left end fixedly connected with intake pipe of handling the case, and the right-hand member fixedly connected with blast pipe of handling the case, in the left side of filter screen and along vertical sliding connection's movable block that has the inner chamber in handling the incasement, the one end interval fixed mounting that the movable block is close to the filter screen has a plurality of air suction nozzle, the top fixed mounting of handling the case has the dust collection box, the front end of dust collection box is linked together with the inner chamber of movable block through the gas-supply pipeline, the rear end fixedly connected with outlet duct of dust collection box, be provided with the air exhaust fan in the outlet duct, the air exhaust fan is connected with the movable block transmission, fixed mounting has the scraper blade with filter screen surface looks butt on the movable block.

Further, both ends respectively with the inside wall sliding connection of processing case around the movable block, the screw hole has been seted up at the middle part of movable block, threaded hole threaded connection has reciprocating screw, reciprocating screw's upper and lower both ends are connected with processing case rotation respectively, air exhaust fan is connected with reciprocating screw's top transmission.

Further, a double-shaft motor is fixedly installed in the air outlet pipe, a front shaft of the double-shaft motor is fixedly assembled with the air exhaust fan coaxially, and a rear shaft of the double-shaft motor is connected with the top end of the reciprocating screw rod in a transmission manner.

Further, the top coaxial fixed assembly of reciprocating screw has the worm wheel, the right side meshing transmission of worm wheel has the worm, the coaxial fixed connection of worm is in the pivot, the pivot rotates and is connected in the roof of handling the case, coaxial fixed assembly has first synchronizing wheel on the rear axle of biax motor, coaxial fixed assembly has the second synchronizing wheel in the pivot, pass through synchronous belt drive connection between first synchronizing wheel and the second synchronizing wheel.

Further, the number of the scrapers is two, the scrapers are respectively arranged at the upper end and the lower end of the moving block, the upper end and the lower end of the moving block are respectively connected with mounting plates through bolts, and the mounting plates are fixedly connected with the scrapers through connecting blocks.

Further, the gas transmission pipeline comprises a hose fixedly communicated with the dust collecting box, a communicating hard pipe is fixedly communicated with the end part of the hose, the communicating hard pipe vertically movably passes through the top wall of the treatment box and is in sealing sliding connection with the top wall of the treatment box, and the bottom end of the communicating hard pipe is fixedly connected with the moving block.

Compared with the prior art, the utility model adopts the structure, and the technical progress is that the waste gas is conveyed into the treatment box through the air inlet pipe and filtered through the filter screen, the filtered gas is discharged through the exhaust pipe, when the impurities attached to the surface of the filter screen are required to be cleaned, the conveying of the external waste gas is stopped, the air exhaust fan is started to drive the moving block to reciprocate up and down, the moving block drives the scraper to scrape the impurities attached to the surface of the filter screen, meanwhile, the air exhaust fan sucks the scraped impurities through the air exhaust nozzle, sucks the impurities into the dust box through the moving block and the air transmission pipeline, intercepts the impurities through the dust collecting net in the dust box, and discharges the intercepted gas.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model.

In the drawings:

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a cross-sectional view of the present utility model;

FIG. 3 is an enlarged view of FIG. 2 at A;

fig. 4 is a cross-sectional view showing the connection of the dust box and the process tank of the present utility model;

fig. 5 is a rear view of the connection of the first synchronizing wheel and the second synchronizing wheel of the present utility model.

The labeling component comprises a processing box 1, a filter screen 2, a gas inlet pipe 3, a gas outlet pipe 4, a moving block 5, a gas suction nozzle 6, a gas suction nozzle 7, a dust collecting box 8, a gas outlet pipe 9, a gas suction fan 10, a scraping plate 11, a reciprocating screw rod 12, a double-shaft motor 13, a worm wheel 14, a worm rod 15, a rotating shaft 16, a first synchronous wheel 17, a second synchronous wheel 18, a synchronous belt 19, a mounting plate 20, a connecting block 21, a hose 22 and a connecting hard pipe.

Detailed Description

Preferred embodiments of the present utility model will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are presented for purposes of illustration and explanation only and are not intended to limit the present utility model.

The utility model discloses waste gas treatment equipment, which is shown in figures 1-5, and comprises a filter screen 2 fixedly arranged in a treatment box 1, wherein the left end of the treatment box 1 is fixedly connected with an air inlet pipe 3, the right end of the treatment box 1 is fixedly connected with an air outlet pipe 4, the left side of the filter screen 2 and a movable block 5 with an inner cavity is connected in the treatment box in a sliding manner along the vertical direction, one end, close to the filter screen 2, of the movable block 5 is fixedly provided with a plurality of suction nozzles 6 at intervals, the top of the treatment box 1 is fixedly provided with a dust collecting box 7, the front end of the dust collecting box 7 is communicated with the inner cavity of the movable block 5 through an air pipeline, the rear end of the dust collecting box 7 is fixedly connected with an air outlet pipe 8, an air exhaust fan 9 is arranged in the air outlet pipe 8 and in transmission connection with the movable block 5, a dust collecting net is fixedly arranged in the dust collecting box 7, and a scraper 10 which is abutted against the surface of the filter screen 2 is fixedly arranged on the movable block 5;

The utility model has the working principle and advantages that waste gas is conveyed into a processing box 1 through an air inlet pipe 3 and filtered through a filter screen 2, the filtered gas is discharged through an air outlet pipe 4, when impurities attached to the surface of the filter screen 2 need to be cleaned, the conveying of the external waste gas is stopped, an air exhaust fan 9 is started, the air exhaust fan 9 drives a moving block 5 to reciprocate up and down, the moving block 5 drives a scraper 10 to scrape the impurities attached to the surface of the filter screen 2, meanwhile, the air exhaust fan 9 sucks the scraped impurities through an air exhaust nozzle 6, sucks the impurities into the dust collecting box 7 through the moving block 5 and an air conveying pipeline, intercepts the impurities through a dust collecting net in the dust collecting box 7, and discharges the intercepted gas through an air outlet pipe 8.

As a preferred embodiment of the utility model, the front end and the rear end of the moving block 5 are respectively connected with the inner side wall of the processing box 1 in a sliding way, a threaded hole is formed in the middle of the moving block 5, a reciprocating screw rod 11 is connected in a threaded way, the upper end and the lower end of the reciprocating screw rod 11 are respectively connected with the processing box 1 in a rotating way, an air suction fan 9 is connected with the top end of the reciprocating screw rod 11 in a transmission way, a double-shaft motor 12 is fixedly arranged in an air outlet pipe 8, the front shaft of the double-shaft motor 12 is fixedly assembled coaxially with the air suction fan 9, the rear shaft of the double-shaft motor 12 is connected with the top end of the reciprocating screw rod 11 in a transmission way, specifically, the top end of the reciprocating screw rod 11 is fixedly assembled coaxially with a worm wheel 13, a worm 14 is meshed and transmitted on the right side of the worm wheel 13, the worm 14 is fixedly connected on a rotating shaft 15 in a coaxial way, the rotating shaft 15 is connected with the top wall of the processing box 1 in a rotating way, a first synchronous wheel 16 is fixedly assembled coaxially on the rear shaft of the double-shaft motor 12, the rotating shaft 15 is coaxially and fixedly provided with a second synchronizing wheel 17, the first synchronizing wheel 16 is in transmission connection with the second synchronizing wheel 17 through a synchronous belt 18, in the embodiment, by starting the double-shaft motor 12, the front end of the double-shaft motor 12 drives the air suction fan 9 to rotate, the air suction fan 9 enables negative pressure to be generated in the dust collection box 7, meanwhile, the rear end of the double-shaft motor 12 drives the first synchronizing wheel 16 to rotate, the first synchronizing wheel 16 drives the second synchronizing wheel 17 to rotate through the synchronous belt 18, the second synchronizing wheel 17 drives the rotating shaft 15 to rotate, the rotating shaft 15 drives the worm 14 to rotate, the worm 14 drives the worm wheel 13 to rotate, the worm wheel 13 drives the reciprocating screw 11 to rotate, thereby driving the moving block 5 to move up and down, scraping of impurities attached to the surface of the filter screen 2 by the scraping plate 10 can be realized, meanwhile, the air suction nozzle 6 on the moving block 5 sucks the scraped impurities, preventing impurities from falling to the bottom of the treatment tank 1.

As a preferred embodiment of the utility model, the number of the scrapers 10 is two, the scrapers are respectively arranged at the upper end and the lower end of the moving block 5, the upper end and the lower end of the moving block 5 are respectively connected with the mounting plates 19 through bolts, the mounting plates 19 are fixedly connected with the scrapers 10 through the connecting blocks 20, and impurities on the filter screen 2 can be completely scraped by arranging the two scrapers 10.

As a preferred embodiment of the present utility model, the air delivery pipe comprises a hose 21 fixedly connected with the dust box 7, a connecting hard tube 22 is fixedly connected at the end of the hose 21, the connecting hard tube 22 vertically passes through the top wall of the treatment box 1, and is in sealed sliding connection with the top wall of the treatment box 1, and the bottom end of the connecting hard tube 22 is fixedly connected with the moving block 5.

It should be noted that the above-mentioned embodiments are merely preferred embodiments of the present utility model, and the present utility model is not limited thereto, but may be modified or substituted for some of the technical features thereof by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the scope of the claims of the present utility model.

Claims (6)

1. A waste gas treatment device, characterized in that: it includes a filter screen fixedly installed inside a treatment box; an air inlet pipe is fixedly connected to the left end of the treatment box, and an exhaust pipe is fixedly connected to the right end of the treatment box; a movable block with an inner cavity is slidably connected vertically to the left side of the filter screen inside the treatment box; a plurality of suction nozzles are fixedly installed at intervals on one end of the movable block near the filter screen; a dust collection box is fixedly installed on the top of the treatment box; the front end of the dust collection box is connected to the inner cavity of the movable block through an air supply pipe; an air outlet pipe is fixedly connected to the rear end of the dust collection box; an exhaust fan is provided inside the exhaust pipe; the exhaust fan is drivenly connected to the movable block; and a scraper that abuts against the surface of the filter screen is fixedly installed on the movable block. 2. The waste gas treatment equipment according to claim 1, characterized in that: the front and rear ends of the movable block are slidably connected to the inner side wall of the treatment box, a threaded hole is opened in the middle of the movable block, a reciprocating screw is threadedly connected in the threaded hole, the upper and lower ends of the reciprocating screw are rotatably connected to the treatment box, and the exhaust fan is drivenly connected to the top end of the reciprocating screw. 3. The waste gas treatment equipment according to claim 2, characterized in that: a dual-shaft motor is fixedly installed inside the exhaust pipe, the front shaft of the dual-shaft motor is coaxially fixedly assembled with the exhaust fan, and the rear shaft of the dual-shaft motor is drivenly connected to the top end of the reciprocating lead screw. 4. The waste gas treatment equipment according to claim 3, characterized in that: a worm gear is coaxially fixedly mounted on the top end of the reciprocating screw, a worm is meshed and driven on the right side of the worm gear, the worm is coaxially fixedly connected to the rotating shaft, the rotating shaft is rotatably connected to the top wall of the treatment box, a first synchronous pulley is coaxially fixedly mounted on the rear shaft of the dual-shaft motor, a second synchronous pulley is coaxially fixedly mounted on the rotating shaft, and the first synchronous pulley and the second synchronous pulley are connected by a synchronous belt drive. 5. The waste gas treatment equipment according to claim 4, characterized in that: there are two scrapers, which are respectively disposed at the upper and lower ends of the moving block, and mounting plates are respectively bolted to the upper and lower ends of the moving block, and the mounting plates and scrapers are fixedly connected by connecting blocks. 6. The waste gas treatment equipment according to claim 5, characterized in that: the gas transmission pipeline includes a flexible hose fixedly connected to the dust collection box, the end of the flexible hose is fixedly connected to a connecting rigid pipe, the connecting rigid pipe moves vertically through the top wall of the treatment box and is slidably and sealed thereto, and the bottom end of the connecting rigid pipe is fixedly connected to a moving block.