CN112717566A

CN112717566A - Waste gas dust removal and purification equipment in furniture processing process

Info

Publication number: CN112717566A
Application number: CN202011339697.7A
Authority: CN
Inventors: 朱博
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-25
Filing date: 2020-11-25
Publication date: 2021-04-30

Abstract

The invention discloses a waste gas dedusting and purifying device in a furniture processing process, which comprises a support frame fixedly arranged on a workbench, and is characterized in that an air suction hopper is fixedly arranged on the support frame, an exhaust fan is fixedly arranged on the air suction hopper, a filter screen is fixedly arranged on the air suction hopper, a catalyst filling chamber is arranged on the air suction hopper and positioned above the filter screen, sliding grooves are respectively arranged on the front side wall and the rear side wall of the air suction hopper, sliding rods are respectively connected in the two sliding grooves in a sliding manner, and a dust collection hopper is arranged between the two sliding rods in a matching manner. Has the advantages that: the invention can avoid the problem that the dust causes the blockage or abnormal operation of the air draft equipment, can automatically convey the dust on the filter screen to the collecting frame for collection after being scraped, is convenient for uniformly treating the dust, can effectively improve the internal sanitation degree of the air draft equipment, and can effectively absorb the formaldehyde in the waste gas, thereby reducing the possibility of environmental pollution caused by the emission of the formaldehyde to the outdoor.

Description

Waste gas dust removal and purification equipment in furniture processing process

Technical Field

The invention relates to the technical field of waste gas dust removal and purification, in particular to waste gas dust removal and purification equipment in a furniture processing process.

Background

In the furniture processing process, a great amount of dust and organic pollutants (such as organic pollutants like benzene, toluene, formaldehyde and the like) are generated in the cutting, planing, grinding, paint spraying and other process operations, and in order to reduce the harm of the dust and the pollutants to the health of workers, waste gas dust removal and purification equipment is often installed in furniture processing places to treat the dust and the pollutants.

The function that current waste gas dust removal clarification plant passes through the air exhauster can take out the dust and the pollutant that produce in the furniture course of working from, and discharge to external environment in to, but in the use, the dust can be pasted inside waste gas dust removal clarification plant, leads to the health relatively poor in it to still can have the problem of equipment jam, in addition pollutants such as formaldehyde if do not absorb direct emission to the outside air, also can cause adverse effect to the surrounding environment.

Disclosure of Invention

The invention aims to solve the problems in the prior art, and provides a device for dedusting and purifying waste gas in the furniture processing process.

In order to achieve the purpose, the invention adopts the following technical scheme:

the waste gas dedusting and purifying equipment in the furniture processing process comprises a support frame fixedly arranged on a workbench, and is characterized in that an air suction hopper is fixedly arranged on the support frame, and an exhaust fan is fixedly arranged on the air suction hopper;

the gas extraction hopper is fixedly provided with a filter screen, the gas extraction hopper is provided with a catalyst filling chamber, and the catalyst filling chamber is positioned above the filter screen;

the front side wall and the rear side wall of the air suction hopper are respectively provided with a sliding groove, sliding rods are connected in the two sliding grooves in a sliding manner, a dust hopper is installed between the two sliding rods in a matching manner, a scraper is installed on the dust hopper through two connecting mechanisms and is attached to the lower surface of a filter screen, the inner wall of the right side of the air suction hopper is fixedly provided with a fixed rod, the fixed rod is provided with a clamping groove, a collecting frame is clamped on the clamping groove, and the collecting frame corresponds to the dust hopper in position;

one end of each sliding rod, which penetrates through the corresponding sliding groove and extends out of the corresponding air suction hopper, is fixedly provided with a gear, and the side wall of the air suction hopper, which is close to one end of the fixed rod, is fixedly provided with a rack, and the rack corresponds to the gear in position;

and a driving mechanism is arranged on the air pumping hopper, and a linkage mechanism is arranged between the driving mechanism and the other sliding rod.

In the above-mentioned waste gas dust removal purification equipment in furniture course of working, the catalyst filling chamber is filled with the photocatalyst, two ultraviolet lamps are fixedly installed on the air extraction bucket, and the two ultraviolet lamps are both located above the catalyst filling chamber.

In foretell waste gas dust removal clarification plant in furniture course of working, coupling mechanism comprises spread groove, connecting rod and spring, the spread groove is seted up on the dust hopper, connecting rod fixed mounting is on the scraper blade, and connecting rod lower extreme sliding connection is in the spread groove, the spring mounting is between spread groove and connecting rod.

In foretell waste gas dust removal clarification plant in furniture course of working, fixed mounting has the limiting plate that two symmetries set up on the collection frame, be equipped with two spacing grooves on the lateral wall of draw-in groove, and two spacing grooves cooperate with two limiting plates.

In foretell waste gas dust removal clarification plant in furniture course of working, actuating mechanism comprises actuating lever, drive block, screw rod and servo motor, and servo motor fixed mounting is on the lateral wall of taking out the air hopper, screw rod fixed mounting is on servo motor's output, drive block threaded connection is on the screw rod, actuating lever fixed mounting is in the one end that the drive block is close to the air hopper.

In foretell waste gas dust removal clarification plant in furniture course of working, link gear comprises turn trough, bull stick and torsion spring, the turn trough is seted up on the slide bar, bull stick fixed mounting is on the actuating lever, and the bull stick passes through the bearing and is connected with the turn trough rotation, torsion spring installs between turn trough and bull stick.

In the above-mentioned waste gas dust removal and purification equipment in furniture course of working, the one end lateral wall that the actuating lever is located the spout on fixed mounting have two longitudinal symmetry's locating piece, be equipped with two constant head tanks on the lateral wall of spout, and two constant head tanks cooperate with the locating piece that corresponds respectively.

In the waste gas dedusting and purifying equipment in the furniture processing process, the length of the rack is more than or equal to one half of the circumference of the gear, a through groove is formed in the side wall of the air extraction hopper and corresponds to the catalyst filling chamber in position, and a sealing plate is connected to the through groove in a hinged mode.

Compared with the prior art, the invention has the advantages that:

1: the design of filter screen can filter the dust, avoids leading to the air exhauster to block up or the unusual problem of operation in it gets into the air exhauster, ensures going on smoothly of exhaust purification operation.

2: through the cooperation of photocatalyst and ultraviolet lamp, can carry out effective absorption to the formaldehyde that gets into in the gas extraction fill, reduce the formaldehyde content in the gas that discharges, can reduce the problem that formaldehyde caused the pollution to the surrounding environment in the waste gas to a certain extent.

3: through the cooperation of dust hopper, scraper blade and collection frame, can strike off being stained with the dust that attaches on the filter screen, avoid the more problem that leads to its jam of dust that glues on the filter screen, and can effectively improve the sanitary degree in the suction hopper to can collect the dust of scraping, be convenient for unify and handle.

4: through the cooperation of gear and rack, can utilize the removal of dust hopper when the dust hopper is close to the collection frame, make it deflect downwards by oneself to can transport the dust that drops on it to the collection frame automatically, this operation need not manual operation, and degree of automation is higher, and used simple structure, and manufacturing cost is lower relatively.

In conclusion, the invention can avoid the problem that dust causes the blockage or abnormal operation of the air draft equipment, can automatically scrape the dust on the filter screen and then convey the dust into the collecting frame for collection, is convenient for uniformly treating the dust, can effectively improve the internal sanitation degree of the air draft equipment, and can effectively absorb formaldehyde in waste gas, thereby reducing the possibility of environmental pollution caused by the emission of the formaldehyde to the outdoor.

Drawings

FIG. 1 is a schematic structural diagram of an exhaust gas dust-removing and purifying device in a furniture processing process according to the present invention;

FIG. 2 is a cross-sectional view of the dust hopper of FIG. 1 after moving to the right of the air extraction hopper;

FIG. 3 is a left side view of FIG. 1;

FIG. 4 is an enlarged view of the structure of portion A in FIG. 1;

FIG. 5 is an enlarged view of the structure of part B in FIG. 1;

FIG. 6 is an enlarged view of the structure of the portion C in FIG. 4;

FIG. 7 is an enlarged view of the structure of the portion D in FIG. 2;

fig. 8 is an enlarged view of a portion E of fig. 3.

In the figure: 1 workbench, 2 support frames, 3 air suction hoppers, 4 exhaust fans, 5 filter screens, 6 catalyst filling chambers, 7 ultraviolet lamps, 8 sliding grooves, 9 sliding rods, 10 dust collection hoppers, 11 scraping plates, 12 connecting grooves, 13 connecting rods, 14 springs, 15 fixing rods, 16 clamping grooves, 17 collecting frames, 18 limiting plates, 19 limiting grooves, 20 gears, 21 racks, 22 driving rods, 23 driving blocks, 24 screws, 25 rotating grooves, 26 rotating rods, 27 torsion springs, 28 positioning blocks and 29 positioning grooves.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-8, a waste gas dust removal purification device in a furniture processing process comprises a support frame 2 fixedly installed on a workbench 1, an air suction hopper 3 is fixedly installed on the support frame 2, and an exhaust fan 4 is fixedly installed on the air suction hopper 3;

the above is noteworthy:

1. when the exhaust fan 4 works, dust and pollutants generated by the furniture processed on the workbench 1 can be extracted through the air extraction hopper 3.

2. Fixed mounting has filter screen 5 on the air extraction fill 3, installs catalyst filling chamber 6 on the air extraction fill 3, and catalyst filling chamber 6 is located filter screen 5 top, and filter screen 5's design can filter the dust, avoids leading to its jam or the unusual problem of operation in its entering air exhauster 4, and catalyst filling chamber 6 intussuseption is filled with the catalyst, can carry out the effective absorption to the organic pollutant that gets into air extraction fill 3.

3. The photocatalyst is filled in the catalyst filling chamber 6, two ultraviolet lamps 7 are fixedly mounted on the air exhaust hopper 3, the two ultraviolet lamps 7 are located above the catalyst filling chamber 6, and the photocatalyst can effectively absorb formaldehyde in organic pollutants under the irradiation of the ultraviolet lamps 7, so that the problem of environmental pollution caused by the emission of the formaldehyde outdoors is solved.

4. Be equipped with logical groove on the lateral wall of drawer 3, and lead to the groove and fill 6 positions of room corresponding with the catalyst, lead to hinge connection on the groove and have the closing plate, lead to the groove and be showing in the picture with the closing plate, lead to the design of groove, be convenient for change the photocatalyst in the room 6 is filled to the catalyst when needs to ensure that it keeps good absorption effect to formaldehyde.

The front side wall and the rear side wall of the air suction hopper 3 are respectively provided with a sliding chute 8, sliding rods 9 are respectively connected in the two sliding chutes 8 in a sliding manner, a dust hopper 10 is arranged between the two sliding rods 9 in a matching manner, a scraper 11 is arranged on the dust hopper 10 through two connecting mechanisms, and the scraper 11 is attached to the lower surface of the filter screen 5;

the above is noteworthy:

1. when the scraper blade 11 moves in the air exhaust hopper 3, the dust adhered to the filter screen 5 can be scraped off by the contact effect of the scraper blade and the filter screen 5, the problem that the filter screen 5 is blocked due to more dust is avoided, and the sanitation degree of the air exhaust hopper 3 can be effectively improved.

2. The inner wall fixed mounting in 3 right sides of suction hopper has dead lever 15, be equipped with draw-in groove 16 on the dead lever 15, and the joint has collection frame 17 on the draw-in groove 16, it is corresponding with dust hopper 10 position to collect frame 17, when scraper blade 11 accomplishes the operation of striking off of dust on the filter screen 5, the accessible rotates dust hopper 10 and will drops in dust transportation to the collection frame 17 on the dust hopper 10, avoid air exhauster 4 during operation, the dust is again glued under the suction effect on the dust hopper 10 and is paid the problem on the filter screen 5, and when collecting the dust of collecting in the frame 17 when enough, can take off collection frame 17 from dead lever 15, carry out unified processing to the dust of collecting in it afterwards.

3. One of the sliding rods 9 passes through the corresponding sliding groove 8 and extends to one end outside the air suction hopper 3, a gear 20 is fixedly installed at the end, close to one end of the fixed rod 15, of the air suction hopper 3, a rack 21 is fixedly installed on the side wall, corresponding to the gear 20, of one end of the fixed rod 3, through the matching of the gear 20 and the rack 21, when the dust suction hopper 10 is close to the collection frame 17, the dust suction hopper 10 can automatically deflect downwards by utilizing the movement of the dust suction hopper 10, and therefore dust falling on the dust suction hopper can be automatically conveyed to the collection frame 17.

4. Coupling mechanism is by spread groove 12, connecting rod 13 and spring 14 constitute, spread groove 12 is seted up on dust hopper 10, connecting rod 13 fixed mounting is on scraper blade 11, and connecting rod 13 lower extreme sliding connection is in spread groove 12, spring 14 installs between spread groove 12 and connecting rod 13, coupling mechanism's design, can be when dust hopper 10 deflects, make scraper blade 11 carry out certain degree of displacement relative dust hopper 10, avoid leading to dust hopper 10 to rotate obstructed problem because of scraper blade 11 offsets with filter screen 5, and can move at dust hopper 10 but not be close to the in-process of collecting frame 17, keep scraper blade 11 and filter screen 5 closely to paste, ensure dust removal effect.

5. The collection frame 17 is fixedly provided with two symmetrically-arranged limiting plates 18, the side wall of the clamping groove 16 is provided with two limiting grooves 19, the two limiting grooves 19 are matched with the two limiting plates 18, the stability of the collection frame 17 mounted on the fixing rod 15 can be ensured, the length of the rack 21 is more than or equal to one half of the circumference of the gear 20, and the size design has the advantages that the dust hopper 10 can be ensured to deflect by a certain angle (more than or equal to 90 degrees), so that dust on the dust hopper can smoothly enter the collection frame 17.

A driving mechanism is arranged on the air suction hopper 3, and a linkage mechanism is arranged between the driving mechanism and the other sliding rod 9;

the above is noteworthy:

1. the driving mechanism is composed of a driving rod 22, a driving block 23, a screw rod 24 and a servo motor, the servo motor is fixedly installed on the side wall of the air pumping hopper 3, the screw rod 24 is fixedly installed at the output end of the servo motor, the driving block 23 is in threaded connection with the screw rod 24, the driving rod 22 is fixedly installed at one end, close to the air pumping hopper 3, of the driving block 23, and when the servo motor works, the driving rod 22 is driven to reciprocate on the air pumping hopper 3 in the left-right direction through the cooperation of the screw rod 24 and the driving block 23.

2. Two positioning blocks 28 which are symmetrical up and down are fixedly installed on the side wall of one end of the driving rod 22, which is located in the sliding chute 8, two positioning grooves 29 are arranged on the side wall of the sliding chute 8, and the two positioning grooves 29 are respectively matched with the corresponding positioning blocks 28, so that the moving direction of the driving rod 22 in the sliding chute 8 can be ensured.

3. The linkage mechanism consists of a rotary groove 25, a rotary rod 26 and a torsion spring 27, wherein the rotary groove 25 is formed in the sliding rod 9, the rotary rod 26 is fixedly installed on the driving rod 22, the rotary rod 26 is rotatably connected with the rotary groove 25 through a bearing, the torsion spring 27 is installed between the rotary groove 25 and the rotary rod 26, the driving effect of the driving rod 22 on the dust hopper 10 can be kept through the design of the linkage mechanism, the driving rod 22 and the sliding rod 9 can be ensured to rotate when the gear 20 is in contact with the rack 21, and the dust hopper 10 is kept in a horizontal state when the gear 20 is not in contact with the rack 21, so that the problem that dust falls onto the workbench 1 due to the inclination of the dust hopper is avoided.

Further, unless otherwise specifically stated or limited, the above-described fixed connection is to be understood in a broad sense, and may be, for example, welded, glued, or integrally formed as is conventional in the art.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The waste gas dedusting and purifying equipment in the furniture processing process comprises a support frame (2) fixedly installed on a workbench (1), and is characterized in that an air suction hopper (3) is fixedly installed on the support frame (2), and an exhaust fan (4) is fixedly installed on the air suction hopper (3);

a filter screen (5) is fixedly installed on the air extraction hopper (3), a catalyst filling chamber (6) is installed on the air extraction hopper (3), and the catalyst filling chamber (6) is located above the filter screen (5);

the dust collecting device is characterized in that sliding grooves (8) are formed in the front side wall and the rear side wall of the air suction hopper (3), sliding rods (9) are connected in the two sliding grooves (8) in a sliding mode, a dust collecting hopper (10) is installed between the two sliding rods (9) in a matching mode, a scraper (11) is installed on the dust collecting hopper (10) through two connecting mechanisms, the scraper (11) is attached to the lower surface of the filter screen (5), a fixing rod (15) is fixedly installed on the inner wall of the right side of the air suction hopper (3), a clamping groove (16) is formed in the fixing rod (15), a collecting frame (17) is clamped on the clamping groove (16), and the collecting frame (17) corresponds to the dust;

one of the sliding rods (9) penetrates through the corresponding sliding groove (8) and extends to one end outside the air extraction hopper (3), a gear (20) is fixedly installed at the end, close to one end of the fixed rod (15), of the air extraction hopper (3), a rack (21) is fixedly installed on the side wall of the end, close to the end, of the fixed rod (15), and the rack (21) corresponds to the gear (20);

and a driving mechanism is arranged on the air pumping hopper (3), and a linkage mechanism is arranged between the driving mechanism and the other sliding rod (9).

2. The equipment for dedusting and purifying the exhaust gas in the furniture processing process according to claim 1, wherein the catalyst filling chamber (6) is filled with a photocatalyst, two ultraviolet lamps (7) are fixedly installed on the air suction hopper (3), and the two ultraviolet lamps (7) are both positioned above the catalyst filling chamber (6).

3. The equipment for dedusting and purifying the exhaust gas in the furniture processing process as claimed in claim 1, wherein the connecting mechanism is composed of a connecting groove (12), a connecting rod (13) and a spring (14), the connecting groove (12) is arranged on the dust hopper (10), the connecting rod (13) is fixedly arranged on the scraper (11), the lower end of the connecting rod (13) is slidably connected in the connecting groove (12), and the spring (14) is arranged between the connecting groove (12) and the connecting rod (13).

4. The equipment for dedusting and purifying the waste gas in the furniture processing process according to claim 1, wherein two symmetrically arranged limiting plates (18) are fixedly installed on the collecting frame (17), two limiting grooves (19) are arranged on the side wall of the clamping groove (16), and the two limiting grooves (19) are matched with the two limiting plates (18).

5. The equipment for dedusting and purifying the exhaust gas in the furniture processing process according to claim 1, wherein the driving mechanism consists of a driving rod (22), a driving block (23), a screw rod (24) and a servo motor, the servo motor is fixedly installed on the side wall of the air suction hopper (3), the screw rod (24) is fixedly installed on the output end of the servo motor, the driving block (23) is in threaded connection with the screw rod (24), and the driving rod (22) is fixedly installed at one end, close to the air suction hopper (3), of the driving block (23).

6. The exhaust gas dedusting and purifying device in the furniture processing process according to claim 5, wherein the linkage mechanism is composed of a rotating groove (25), a rotating rod (26) and a torsion spring (27), the rotating groove (25) is formed in the sliding rod (9), the rotating rod (26) is fixedly installed on the driving rod (22), the rotating rod (26) is rotatably connected with the rotating groove (25) through a bearing, and the torsion spring (27) is installed between the rotating groove (25) and the rotating rod (26).

7. The exhaust gas dedusting and purifying apparatus in furniture processing according to claim 5, wherein two positioning blocks (28) are fixedly mounted on the side wall of one end of the driving rod (22) located in the chute (8), the two positioning grooves (29) are arranged on the side wall of the chute (8), and the two positioning grooves (29) are respectively matched with the corresponding positioning blocks (28).

8. The equipment for dedusting and purifying the exhaust gas in the furniture processing process according to claim 1, wherein the length of the rack (21) is more than or equal to one half of the circumference of the gear (20), a through groove is arranged on the side wall of the air suction hopper (3) and corresponds to the position of the catalyst filling chamber (6), and a sealing plate is hinged on the through groove.