CN212855121U

CN212855121U - Environment-friendly tail gas treatment device

Info

Publication number: CN212855121U
Application number: CN202020866375.7U
Authority: CN
Inventors: 祝世连; 雷强
Original assignee: Henan Xin Hong Abrasive Materials Co ltd
Current assignee: Henan Xin Hong Abrasive Materials Co ltd
Priority date: 2020-05-22
Filing date: 2020-05-22
Publication date: 2021-04-02
Anticipated expiration: 2030-05-22

Abstract

The utility model discloses an environment-friendly tail gas treatment device, which comprises a purifying box, wherein a dust absorption component is arranged on the side wall of the purifying box, the interior of the purification box is inserted with a spray component, the spray component comprises a water pump, a spray pipe and a rotary spray head respectively, the water spraying end of the water pump is connected with a spraying pipe in a conduction way, the lower surface of the spraying pipe is connected with a rotary nozzle in a conduction way, the upper surface of the purifying box is connected with a cover plate in a clamping way, a filtering component is arranged above the cover plate, the filtering component respectively comprises a three-way pipe, a drying net pipe, an exhaust pipe, a cyclone separator, a dust collecting cloth bag and an exhaust fan, the utility model has novel design, the dust filtration cleanness in to tail gas through dust absorption assembly's filter plate, reuse spray assembly sprays the dust removal, and tail gas filters clean once more through filter assembly at last, carries out cubic processing to tail gas, and purifying effect is good, environmental protection more when discharging.

Description

Environment-friendly tail gas treatment device

Technical Field

The utility model relates to a tail gas processing apparatus technical field specifically is an environmental protection tail gas processing apparatus.

Background

Grinding utilizes abrasive particles coated or pressed on a grinding tool to perform finishing processing (such as cutting processing) on a processing surface through relative movement of the grinding tool and a workpiece under a certain pressure. The grinding can be used for processing various metal and non-metal materials, and the processed surface has the shapes of planes, inner and outer cylindrical surfaces, conical surfaces, convex and concave spherical surfaces, threads, tooth surfaces and other molded surfaces. The processing precision can reach IT 5-IT 01, and the surface roughness can reach Ra0.63-0.01 micron.

In the process of grinding operation, along with the generation of dust, the environment is polluted, the health of field workers is not facilitated, and potential safety hazards exist.

However, the existing tail gas treatment device for the grinding process has the following disadvantages:

to the tail gas that is mingled with the dust among the grinding process, though can adopt filter assembly to purify it cleanly, the effect of purification is not good, still has the dust in the tail gas of emission, adopts the filtration purification tail gas, and the mode of processing is single.

Disclosure of Invention

The utility model aims to provide an environmental protection tail gas processing device to solve the problem that the tail gas processing device used in the grinding process in the prior art can purify and clean the tail gas mixed with dust in the grinding process by adopting a filtering component, but the purifying effect is not good, and the dust still exists in the discharged tail gas; the tail gas is purified by adopting a filtering mode, and the treatment mode is single.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an environmental protection tail gas processing apparatus, includes the purifying box, purifying box lateral wall installation dust absorption subassembly, the inside spray assembly that pegs graft of purifying box, spray assembly includes water pump, shower and rotation type shower nozzle respectively, the water spray end turn-on connection shower of water pump, shower lower surface turn-on connection rotation type shower nozzle, purifying box upper surface joint has the apron, apron top installation filter assembly, filter assembly includes three-way pipe, dry network management, blast pipe, cyclone, collection dirt sack and air discharge fan respectively.

Preferably, the dust absorption subassembly includes the intake pipe respectively, the draught fan, the air duct, the dust collection box, filter screen plate, bellows and suction hood, supply power to the draught fan through external power supply, adjust the angle between suction hood and the air duct through bellows, grind the working area to the suction hood orientation, the tail gas that the grinding produced loops through the suction hood, the bellows, the air duct, filter screen plate and intake pipe entering purge bin are inside, some dust in the tail gas is filtered the filter screen plate and is filtered cleanly, it is inside by filterable dust entering dust collection box.

Preferably, intake pipe turn-on connection is on the purifying box surface, intake pipe internally mounted draught fan, the open end position turn-on connection air duct of intake pipe, filter plate is connected in intake pipe and air duct junction plug, air duct lower surface spiral grafting dust collection box, air duct one side is through corrugated hose turn-on connection suction hood, and through external power supply to the draught fan power supply, adjust the angle between suction hood and the air duct through corrugated hose, grind the work area towards the suction hood, the tail gas that the grinding produced loops through suction hood, corrugated hose, air duct, filter plate and intake pipe and get into inside the purifying box, and partial dust in the tail gas is filtered clean by filter plate, and is inside filtered the dust entering dust collection box.

Preferably, the bottom ends of the three-way pipe and the cyclone separator are respectively in conduction connection with the surface of the cover plate, the top end of the three-way pipe is in conduction connection with the cyclone separator through the exhaust pipe, a drying net pipe is installed at the joint of the three-way pipe and the exhaust pipe, a dust collecting bag at one side of the cyclone separator is installed and in conduction connection, an exhaust fan is installed at the exhaust end of the dust collecting bag, tail gas sprayed by the spraying assembly is discharged through the three-way pipe, wet gas is dried by the drying net pipe in a moisture absorption mode, the tail gas is filtered and cleaned through the cyclone separator, part of dust flows back to the inside of the purification box, and the rest of tail gas is filtered and cleaned through the dust.

Preferably, the position, close to the bottom, of the left side wall of the purification box is in conduction connection with a sewage discharge pipe, and the surface of the sewage discharge pipe is detachably connected with a filter net pipe, so that waste liquid for spraying is conveniently discharged.

Preferably, the bottom end of the purifying box is fixedly connected with a spring seat, and a self-locking caster is installed below the spring seat, so that the purifying box can be moved conveniently, tail gas treatment is performed on grinding areas at different positions, and the using effect is improved.

The utility model provides an environmental protection tail gas processing apparatus possesses following beneficial effect:

the utility model discloses a dust collection assembly's filter plate filters the dust clean in to tail gas, and reuse spray assembly sprays to remove dust, and it is clean that tail gas filters once more through filter assembly at last, carries out cubic processing to tail gas, and purifying effect is good, environmental protection more when discharging.

Drawings

FIG. 1 is a schematic view of the overall structure of an environmental protection tail gas treatment device of the present invention;

FIG. 2 is a schematic structural view of a filter assembly of the environmental protection exhaust gas treatment device of the present invention;

FIG. 3 is a schematic view of the dust collection assembly of the environmental protection exhaust gas treatment device of the present invention;

fig. 4 is the utility model discloses an environmental protection tail gas processing apparatus spray assembly schematic diagram.

In the figure: 1. a purification box; 2. a spring seat; 201. self-locking casters; 3. a blow-off pipe; 301. filtering the network management; 4. a spray assembly; 401. a water pump; 402. a shower pipe; 403. a rotary sprinkler; 5. a cover plate; 6. a filter assembly; 7. a dust collection assembly; 701. an air inlet pipe; 702. an induced draft fan; 703. an air duct; 704. a dust collecting box; 705. a filter screen plate; 706. a corrugated hose; 707. a dust hood; 8. a three-way pipe; 9. drying the mesh tube; 10. an exhaust pipe; 11. a cyclone separator; 12. a dust collecting cloth bag; 13. an exhaust fan.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

As shown in fig. 1-4, the utility model provides a technical solution: the utility model provides an environmental protection tail gas processing apparatus, includes purifying box 1, 1 lateral wall installation dust absorption assembly 7 of purifying box, 1 inside pegging graft of purifying box has spray set 4, spray set 4 includes water pump 401, shower 402 and rotatory shower nozzle 403 respectively, water pump 401's water spray end turn-on connection shower 402, shower 402 lower surface turn-on connection rotatory shower nozzle 403, 1 upper surface joint of purifying box has

apron

5, 5 top installation filter assembly 6 of apron, filter assembly 6 includes three-way pipe 8, dry network management 9, blast pipe 10, cyclone 11, collection dirt sack 12 and air discharge fan 13 respectively.

The dust collection assembly 7 comprises an air inlet pipe 701, an induced draft fan 702, an air duct 703, a dust collection box 704, a filter screen plate 705, a corrugated hose 706 and a dust hood 707 respectively, power is supplied to the induced draft fan 702 through an external power supply, the angle between the dust hood 707 and the air duct 703 is adjusted through the corrugated hose 706, the dust hood 707 faces a grinding work area, tail gas generated by grinding sequentially passes through the dust hood 707, the corrugated hose 706, the air duct 703, the filter screen plate 705 and the air inlet pipe 701 to enter the inside of the purification box 1, part of dust in the tail gas is filtered and cleaned by the filter screen plate 705, and the filtered dust enters the inside of the dust collection box 704.

Intake pipe 701 conducting connection is on the 1 surface of purifying box, intake pipe 701 internally mounted draught fan 702, intake pipe 701's open end position conducting connection air duct 703, filter plate 705 is connected with the air duct 703 junction plug, air duct 703 lower surface spiral grafting dust collection box 704, corrugated hose 706 conducting connection suction hood 707 is passed through to air duct 703 one side, through external power supply to draught fan 702 power supply, adjust the angle between suction hood 707 and the air duct 703 through corrugated hose 706, to suction hood 707 towards the grinding work area, the tail gas that the grinding produced loops through suction hood 707, corrugated hose 706, air duct 703, filter plate 705 and intake pipe 701 and gets into inside purifying box 1, partial dust in the tail gas is filtered clean by filter plate 705, it is inside that the filtered dust gets into dust collection box 704.

The three-way pipe 8 and the 11 bottom of cyclone are respectively connected on the surface of apron 5 in a conducting manner, 8 top of three-way pipe are through blast pipe 10 and cyclone 11 conducting connection, dry network pipe 9 is installed to the junction of three-way pipe 8 and

blast pipe

10, 11 one side of cyclone dust collection sack 12 is installed and is the conducting connection, the exhaust end installation air discharge fan 13 of collection dust sack 12, tail gas after spraying through spraying assembly 4 discharges through three-way pipe 8, moist gas is dried by the moisture absorption of dry network pipe 9, filters cleanly through cyclone 11, and inside partial dust backward flow to purifying box 1, remaining tail gas filters cleanly through collection dust sack 12, improves purifying effect, and is more environmental protection when discharging.

The left side wall of the purifying box 1 is close to the bottom end and is communicated with the sewage discharge pipe 3, the surface of the sewage discharge pipe 3 is detachably connected with the filter net pipe 301, and the waste liquid for spraying is conveniently discharged.

1 bottom fixed connection spring holder 2 of purifying box, installation auto-lock truckle 201 below the spring holder 2 is convenient for remove purifying box 1 to carry out tail gas treatment to the grinding region of different positions, improve the result of use.

It should be noted that, when the environment-friendly tail gas treatment device works, a dust collection assembly 7 is installed on the side wall of the purification box 1, the dust collection assembly 7 comprises an air inlet pipe 701, an induced draft fan 702, an air duct 703, a dust collection box 704, a filter screen 705, a corrugated hose 706 and a dust hood 707 respectively, the air inlet pipe 701 is in conduction connection with the surface of the purification box 1, the induced draft fan 702 is installed inside the air inlet pipe 701, the open end of the air inlet pipe 701 is in conduction connection with the air duct 703, the filter screen 705 is in plug-in connection with the joint of the air inlet pipe 701 and the air duct 703, the dust collection box 704 is in spiral plug-in connection with the lower surface of the air duct 703, one side of the air duct 703 is in conduction connection with the dust hood 707 through the corrugated hose 706, power is supplied to the induced draft fan 702 through an external, The corrugated hose 706, the air duct 703, the filter screen 705 and the air inlet pipe 701 enter the purification box 1, part of dust in the tail gas is filtered and cleaned by the filter screen 705, and the filtered dust enters the dust collection box 704; a spray component 4 is inserted into the purification box 1, the spray component 4 comprises a water pump 401, a spray pipe 402 and a rotary spray nozzle 403 respectively, the water spraying end of the water pump 401 is communicated with the spray pipe 402, the lower surface of the spray pipe 402 is communicated with the rotary spray nozzle 403, water liquid of an external water tap is pressurized through the water pump 401, and the water liquid is sprayed out through the spray pipe 402 and the rotary spray nozzle 403 to spray and clean tail gas; the upper surface of the purifying box 1 is connected with a cover plate 5 in a clamping way, a filtering component 6 is arranged above the cover plate 5, the filtering component 6 respectively comprises a three-way pipe 8, a drying net pipe 9, an exhaust pipe 10, a cyclone separator 11, a dust collecting cloth bag 12 and an exhaust fan 13, the bottom ends of the three-way pipe 8 and the cyclone separator 11 are respectively connected with the surface of the cover plate 5 in a conduction way, the top end of the three-way pipe 8 is connected with the cyclone separator 11 in a conduction way through the exhaust pipe 10, the drying net pipe 9 is arranged at the joint of the three-way pipe 8 and the exhaust pipe 10, the dust collecting cloth bag 12 at one side of the cyclone separator 11 is arranged and connected in a conduction way, the exhaust fan 13 is arranged at the exhaust end of the dust collecting cloth bag 12, the tail gas sprayed by the spraying component 4 is discharged through the three-way pipe 8, the wet gas is dried, improve the purification effect and is more environment-friendly when being discharged.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an environmental protection tail gas processing apparatus which characterized in that: including purifying box (1), purifying box (1) lateral wall installation dust absorption subassembly (7), purifying box (1) inside grafting has spray assembly (4), spray assembly (4) include water pump (401), shower (402) and rotation type shower nozzle (403) respectively, water spray end turn-on connection shower (402) of water pump (401), shower (402) lower surface turn-on connection rotation type shower nozzle (403), purifying box (1) upper surface joint has apron (5), apron (5) top installation filter assembly (6), filter assembly (6) include three-way pipe (8), dry network management (9), blast pipe (10), cyclone (11), collection dirt sack (12) and air discharge fan (13) respectively.

2. The environmental protection tail gas processing apparatus of claim 1, characterized in that: the dust collection component (7) comprises an air inlet pipe (701), an induced draft fan (702), an air duct (703), a dust collection box (704), a filter screen plate (705), a corrugated hose (706) and a dust collection cover (707) respectively.

3. The environmental protection tail gas processing apparatus of claim 2, characterized in that: intake pipe (701) turn-on connection is on purifying box (1) surface, intake pipe (701) internally mounted draught fan (702), open end position turn-on connection air duct (703) of intake pipe (701), filter plate (705) are connected in intake pipe (701) and air duct (703) junction plug, air duct (703) lower surface spiral grafting dust collection box (704), air duct (703) one side is through corrugated hose (706) turn-on connection suction hood (707).

4. The environmental protection tail gas processing apparatus of claim 1, characterized in that: the three-way pipe (8) and the bottom end of the cyclone separator (11) are respectively connected to the surface of the cover plate (5) in a conduction mode, the top end of the three-way pipe (8) is connected with the cyclone separator (11) in a conduction mode through the exhaust pipe (10), the drying net pipe (9) is installed at the joint of the three-way pipe (8) and the exhaust pipe (10), the dust collecting cloth bag (12) on one side of the cyclone separator (11) is installed and is connected in a conduction mode, and the exhaust end of the dust collecting cloth bag (12) is provided with the exhaust fan (13).

5. The environmental protection tail gas processing apparatus of claim 1, characterized in that: the purification box (1) left side wall is close to bottom position switch on and is connected blow off pipe (3), connection filter screen pipe (301) can be dismantled on blow off pipe (3) surface.

6. The environmental protection tail gas processing apparatus of claim 1, characterized in that: the bottom end of the purifying box (1) is fixedly connected with a spring seat (2), and a self-locking caster wheel (201) is installed below the spring seat (2).