Waste gas treatment equipment

Abstract

The utility model discloses waste gas treatment equipment which comprises a filter screen fixedly mounted in a treatment box, a moving block with an inner cavity is vertically and slidably connected to the left side of the filter screen and in the treatment box, a plurality of air exhaust nozzles are fixedly mounted at one end, close to the filter screen, of the moving block at intervals, and a dust collection box is fixedly mounted at the top of the treatment box. The front end of the dust collecting box is communicated with an inner cavity of the moving block through an air conveying pipeline, the rear end of the dust collecting box is fixedly connected with an air outlet pipe, an air exhaust fan is arranged in the air outlet pipe and is in transmission connection with the moving block, and a scraping plate abutting against the surface of the filter screen is fixedly installed on the moving block; according to the utility model, impurities attached to the surface of the filter screen can be scraped, and the scraped impurities can be sucked into the dust collection box, so that the problem that the fallen impurities are blown up again due to the fact that waste gas enters again is avoided. The device adapts to the technical field of waste gas treatment.

Description

TECHNICAL FIELD

[0001] The utility model belongs to waste gas treatment technical field, specifically, relate to a waste gas treatment equipment. BACKGROUND

[0002] In waste gas treatment process, the particle and dust in waste gas are filtered out and it is the primary step, usually, the filter plate is arranged in waste gas treatment equipment and is filtered, but the filter plate in existing waste gas treatment equipment is easy to be blocked by impurity, and the impurity on the surface of filter plate is scraped off by setting the scraper, but the dust scraped off will fall to the bottom of the treatment box, when waste gas passes through the filter plate again, the falling impurity will be blown up again and be adsorbed on the filter plate, thereby causing the low waste gas filtering efficiency, for this, we propose a waste gas treatment equipment. UTILITY MODEL CONTENTS

[0003] The utility model provides a waste gas treatment equipment to solve the technical problem in above -mentioned background art.

[0004] In order to realize the above -mentioned purpose, the technical scheme that the utility model adopts is as follows:

[0005] A waste gas treatment equipment, including the filter screen that is fixedly installed in the treatment box, the left end of the treatment box is fixedly connected with the air inlet pipe, and the right end of the treatment box is fixedly connected with the exhaust pipe, the mobile block with the inner chamber is slidably connected in the vertical direction in the left side of the filter screen and in the treatment box, a plurality of suction nozzles are fixedly installed at the end of the mobile block close to the filter screen, the dust collecting box is fixedly installed at the top of the treatment box, the front end of the dust collecting box is connected with the inner chamber of the mobile block through the gas pipeline, the rear end of the dust collecting box is fixedly connected with the air outlet pipe, the air outlet pipe is provided with the air suction fan, the air suction fan is transmission connection with the mobile block, the scraper that is abutted with the surface of the filter screen is fixedly installed on the mobile block.

[0006] Further, the front and rear ends of the mobile block are slidably connected with the inner side wall of the treatment box respectively, the middle part of the mobile block is provided with the threaded hole, the reciprocating screw rod is screw connected in the threaded hole, the upper and lower ends of the reciprocating screw rod are rotationally connected with the treatment box respectively, the air suction fan is transmission connection with the top end of the reciprocating screw rod.

[0007] Further, the double-shaft motor is fixedly installed in the air outlet pipe, the front shaft of the double-shaft motor is coaxially fixedly assembled with the air suction fan, the rear shaft of the double-shaft motor is transmission connection with the top end of the reciprocating screw rod.

[0008] Further, the top end of the reciprocating screw is coaxially fixedly provided with a worm gear, the right side of the worm gear is engaged with a worm, the worm is coaxially fixedly connected to a rotating shaft, the rotating shaft is rotatably connected to the top wall of the treatment box, the rear shaft of the double-shaft motor is coaxially fixedly provided with a first synchronous wheel, the rotating shaft is coaxially fixedly provided with a second synchronous wheel, and the first synchronous wheel and the second synchronous wheel are transmissionally connected through a synchronous belt.

[0009] Further, the number of the scrapers is two, and the scrapers are arranged at the upper and lower ends of the moving block respectively, the upper and lower ends 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.

[0010] Further, the gas conveying pipeline comprises a hose fixedly communicated with the dust collecting box, an communicating hard pipe is fixedly communicated with the end of the hose, the communicating hard pipe is vertically movably arranged through the top wall of the treatment box and is sealingly and slidably connected with the top wall, and the bottom end of the communicating hard pipe is fixedly connected with the moving block.

[0011] The utility model discloses a waste gas treatment device, which comprises a treatment box, a double-shaft motor, a filter screen, a gas inlet pipe, a gas outlet pipe, a moving block, a scraper and a dust collecting box. BRIEF DESCRIPTION OF DRAWINGS

[0012] The accompanying drawings are included to provide a further understanding of the utility model, and constitute a part of the specification, and are used together with the embodiments of the utility model to explain the utility model, and do not constitute the limitation to the utility model.

[0013] In the drawings:

[0014] Figure 1 It is the structural schematic diagram of the utility model;

[0015] Figure 2 It is the sectional view of the utility model;

[0016] Figure 3 It is Figure 2 The enlarged view of A in the middle;

[0017] Figure 4 Figure 3 is a sectional view of the dust collecting box and the processing box connected according to the present application;

[0018] Figure 5 Figure 4 is a rear view of the first synchronous wheel and the second synchronous wheel connected according to the present application.

[0019] Label components: 1, processing box; 2, filter screen; 3, air inlet pipe; 4, exhaust pipe; 5, moving block; 6, suction nozzle; 7, dust collecting box; 8, air outlet pipe; 9, suction fan; 10, scraper; 11, reciprocating screw; 12, double-shaft motor; 13, worm wheel; 14, worm; 15, rotating shaft; 16, first synchronous wheel; 17, second synchronous wheel; 18, synchronous belt; 19, mounting plate; 20, connecting block; 21, hose; 22, communication hard pipe. DETAILED DESCRIPTION

[0020] The preferred embodiments of the present application will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are merely intended to illustrate and explain the present application, and are not intended to limit the present application.

[0021] The present application discloses a kind of waste gas treatment equipment, as Figures 1-5 As shown, it comprises filter screen 2 fixedly installed in processing box 1, the left end of processing box 1 is fixedly connected with air inlet pipe 3, the right end of processing box 1 is fixedly connected with exhaust pipe 4, moving block 5 with inner cavity is slidably connected in vertical direction in the left side of filter screen 2 and in processing box, multiple suction nozzles 6 are fixedly installed at the end of moving block 5 close to filter screen 2 with interval, dust collecting box 7 is fixedly installed at the top of processing box 1, the front end of dust collecting box 7 is connected with the inner cavity of moving block 5 through air conveying pipeline, the rear end of dust collecting box 7 is fixedly connected with air outlet pipe 8, suction fan 9 is arranged in air outlet pipe 8, suction fan 9 is drivingly connected with moving block 5, dust collecting screen is fixedly installed in dust collecting box 7, scraper 10 is fixedly installed on moving block 5 and abuts with the surface of filter screen 2;

[0022] The working principle and advantages of the utility model lie in: the waste gas is delivered into the processing box 1 through the air inlet pipe 3 and filtered through the filter screen 2, the filtered gas is discharged through the air outlet pipe 4, when the impurities attached to the surface of the filter screen 2 need to be cleaned, the waste gas delivery from outside is stopped, the suction fan 9 is started, the suction fan 9 drives the moving block 5 to reciprocate up and down, the moving block 5 drives the scraper 10 to scrape off the impurities attached to the surface of the filter screen 2, at the same time, the suction fan 9 sucks off the scraped impurities through the suction nozzle 6, and the impurities are sucked into the dust collecting box 7 through the moving block 5 and the gas pipeline, and are intercepted by the dust collecting screen in the dust collecting box 7, the gas after interception is discharged through the air outlet pipe 8, the utility model can scrape off the impurities attached to the surface of the filter screen 2 and suck the scraped impurities into the dust collecting box 7, avoiding the problem that the fallen impurities are blown up again by the waste gas.

[0023] As a preferred embodiment of the utility model, the front and rear ends of the moving block 5 are slidably connected with the inner side wall of the processing box 1, a threaded hole is formed in the middle of the moving block 5, a reciprocating screw rod 11 is threadedly connected in the threaded hole, the upper and lower ends of the reciprocating screw rod 11 are rotatably connected with the processing box 1, the suction fan 9 is drivingly connected with the top end of the reciprocating screw rod 11, a double-shaft motor 12 is fixedly installed in the air outlet pipe 8, the front shaft of the double-shaft motor 12 is coaxially fixedly assembled with the suction fan 9, the rear shaft of the double-shaft motor 12 is drivingly connected with the top end of the reciprocating screw rod 11, specifically, the top end of the reciprocating screw rod 11 is coaxially fixedly assembled with a worm wheel 13, the right side of the worm wheel 13 is meshingly drivingly connected with a worm 14, the worm 14 is coaxially fixedly connected on a rotating shaft 15, the rotating shaft 15 is rotatably connected with the top wall of the processing box 1, the rear shaft of the double-shaft motor 12 is coaxially fixedly assembled with a first synchronous wheel 16, the rotating shaft 15 is coaxially fixedly assembled with a second synchronous wheel 17, the first synchronous wheel 16 and the second synchronous wheel 17 are drivingly connected through a synchronous belt 18, in this embodiment, the double-shaft motor 12 is started, the front end of the double-shaft motor 12 drives the suction fan 9 to rotate, the suction fan 9 causes the negative pressure in the dust collecting box 7, at the same time, the rear end of the double-shaft motor 12 drives the first synchronous wheel 16 to rotate, the first synchronous wheel 16 drives the second synchronous wheel 17 to rotate through the synchronous belt 18, the second synchronous 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 rod 11 to rotate, thereby driving the moving block 5 to move up and down, the scraper 10 can scrape off the impurities attached to the surface of the filter screen 2, at the same time, the suction nozzle 6 on the moving block 5 sucks off the scraped impurities, preventing the impurities from falling to the bottom of the processing box 1.

[0024] As an optimal embodiment of the utility model, the number of the scrapers 10 is two, which are arranged at the upper and lower ends of the moving block 5 respectively, the upper and lower ends of the moving block 5 are connected with the mounting plates 19 through bolts respectively, and the mounting plates 19 are fixedly connected with the scrapers 10 through the connecting blocks 20, so that the impurities on the filter screen 2 can be scraped off comprehensively.

[0025] As an optimal embodiment of the utility model, the gas conveying pipeline comprises the hose 21 fixedly communicated with the dust collecting box 7, the end of the hose 21 is fixedly communicated with the communicating hard pipe 22, the communicating hard pipe 22 is movably penetrated through the top wall of the processing box 1 along the vertical direction and is sealingly and slidably connected with the top wall of the processing box 1, and the bottom end of the communicating hard pipe 22 is fixedly connected with the moving block 5.

[0026] Finally, it should be noted that: the above only for the preferred embodiments of the utility model, and does not limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement for part of the technical features. Any modification, equivalent replacement, improvement etc. within the spirit and principle of the utility model, should be included in the scope of protection of the utility model claims.

Claims

1. An exhaust gas treatment device characterized by: The utility model provides a filter screen is fixedly installed in the processing box, the left end of processing box is fixedly connected with air inlet pipe, and the right end of processing box is fixedly connected with exhaust pipe, the mobile block with inner chamber is slidably connected in the processing box along the vertical direction on the left side of filter screen, a plurality of suction nozzles are fixedly installed on the end of mobile block close to filter screen, dust collecting box is fixedly installed on the top of processing box, the front end of dust collecting box is connected with the inner chamber of mobile block through gas pipeline, the rear end of dust collecting box is fixedly connected with air outlet pipe, suction fan is arranged in air outlet pipe, suction fan is transmission connection with mobile block, the scraper that is fixedly installed on mobile block is abutted with filter screen surface.

2. An exhaust treatment device according to claim 1, characterized in that: The front and rear ends of the mobile block are slidably connected with the inner side walls of the processing box, respectively, a threaded hole is formed in the middle part of the mobile block, a reciprocating screw rod is screw-connected in the threaded hole, the upper and lower ends of the reciprocating screw rod are rotationally connected with the processing box, respectively, the suction fan is transmission connection with the top end of the reciprocating screw rod.

3. An exhaust treatment device according to claim 2, characterized in that: A double-shaft motor is fixedly installed in the air outlet pipe, the front shaft of the double-shaft motor is coaxially fixedly assembled with the suction fan, the rear shaft of the double-shaft motor is transmission connection with the top end of the reciprocating screw rod.

4. An exhaust treatment device according to claim 3, characterized in that: The top end of the reciprocating screw rod is coaxially fixedly assembled with a worm wheel, the right side of the worm wheel is meshingly transmissioned with a worm, the worm is coaxially fixedly connected with a rotating shaft, the rotating shaft is rotationally connected with the top wall of the processing box, the rear shaft of the double-shaft motor is coaxially fixedly assembled with a first synchronous wheel, the rotating shaft is coaxially fixedly assembled with a second synchronous wheel, the first synchronous wheel and the second synchronous wheel are transmission connection through a synchronous belt.

5. An exhaust treatment device according to claim 4, characterized in that: The number of the scraper is two, which are arranged on the upper and lower ends of the mobile block, respectively, the upper and lower ends of the mobile block are connected with mounting plates through bolts, respectively, the mounting plates are fixedly connected with the scraper through connecting blocks.

6. An exhaust treatment device according to claim 5, characterized in that: The gas pipeline includes a hose fixedly communicated with the dust collecting box, a communicating hard pipe is fixedly communicated with the end of the hose, the communicating hard pipe is vertically movably through the top wall of the processing box and is sealingly slidably connected therewith, the bottom end of the communicating hard pipe is fixedly connected with the mobile block.

Images