CN217773699U

CN217773699U - Exhaust gas purification device with filtering capability

Info

Publication number: CN217773699U
Application number: CN202222037925.6U
Authority: CN
Inventors: 钱晓东; 陈娇娇
Original assignee: Suzhou Shengrui Environmental Protection Technology Co ltd
Current assignee: Suzhou Shengrui Environmental Protection Technology Co ltd
Priority date: 2022-08-03
Filing date: 2022-08-03
Publication date: 2022-11-11
Anticipated expiration: 2032-08-03

Abstract

A waste gas purifying device with a filtering function comprises an air inlet, a filtering chamber, a gas washing chamber and an air outlet; a first filter screen is arranged at the air inlet; a filter net frame is arranged in the filter chamber, a second filter net is arranged in the filter net frame, a plurality of activated carbon columns are arranged outside the filter net frame, a collecting box is arranged at the bottom of the filter chamber, the filter net frame is detachably connected with the filter chamber, and a locking structure is arranged at the top of the filter chamber; a water tank, a spiral pipe and a support net rack are arranged in the air washing chamber, a spray nozzle is arranged on the spiral pipe, the bottom of the support net rack is in contact with the inside of the water tank, a sponge block is arranged in the support net rack, the support net rack is detachably connected with the air washing chamber, and a locking structure is arranged at the top of the air washing chamber; the air outlet is provided with dry cotton. Arranging a filter chamber to filter the waste gas; a gas washing chamber is arranged to carry out gas washing neutralization and dust removal on the waste gas; setting dry cotton, and drying the purified gas; the filter net rack and the supporting net rack are detachably connected with the device, so that the filter net rack and the supporting net rack are convenient to clean and replace.

Description

Exhaust gas purification device with filtering capability

Technical Field

The utility model relates to an exhaust purification technical field, more specifically say, in particular to exhaust gas purification device with filtering capability.

Background

The waste gas purification mainly refers to the treatment of industrial waste gas generated in industrial places, such as dust particles, smoke and dust, peculiar smell gas and toxic and harmful gas. Common waste gas purification includes factory smoke waste gas purification, workshop dust waste gas purification, organic waste gas purification, waste gas peculiar smell purification, acid-base waste gas purification, chemical waste gas purification and the like.

The patent with publication number CN210159355U discloses a waste gas purification device, including waste gas purification device and air inlet, waste gas purification device's lateral wall through connection has the air inlet, and waste gas purification device's inside wall has seted up the spout, waste gas purification device's inside sliding connection has the dust to collect the room, and waste gas purification device's inner wall fixed mounting has the filter screen, the first spring of waste gas purification device's inner wall top fixedly connected with, and waste gas purification device's lateral wall through connection has the gas vent, the top of filter screen is provided with the activated carbon post, the surface of activated carbon post is encircleed and is provided with the flabellum. The device filters and irradiates waste gas through a filter screen, an active carbon column and a UV lamp tube, but the device lacks secondary purification of gas, does not effectively treat acid-base gas, and cannot thoroughly purify the waste gas; and the filter screen in the device is fixedly arranged on the inner wall of the device, so that the device is not convenient to clean and replace.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of the prior art and provides a waste gas purification device with a filtering function, which can filter the waste gas to remove solid particles and peculiar smell by arranging a first filter screen, a second filter screen, a third filter screen and an activated carbon column; the device is provided with a spiral pipe, a spray nozzle and a sponge block, and can be used for washing the waste gas to achieve the effects of neutralizing and further removing dust; the drying cotton is arranged, so that the purified gas can be dried; the filter net rack and the supporting net rack are detachably connected with the device, so that the filter net rack and the supporting net rack are convenient to clean and replace.

A waste gas purifying device with a filtering function comprises a gas inlet, a filtering chamber, a gas washing chamber and a gas outlet; a first filter screen is arranged at the air inlet; a filter net rack is arranged in the filter chamber, a second filter net is arranged in the filter net rack, a plurality of activated carbon columns are arranged on the outer side of the filter net rack, a collecting box is arranged at the bottom of the filter chamber, the filter net rack is detachably connected with the filter chamber, and a locking structure is arranged at the top of the filter chamber; a water tank, a spiral pipe and a support net rack are arranged in the air washing chamber, a spray head is arranged on the spiral pipe, the bottom of the support net rack is in contact with the inside of the water tank, a sponge block is arranged in the support net rack, the support net rack is detachably connected with the air washing chamber, and the locking structure is arranged at the top of the air washing chamber; the air outlet is provided with dry cotton.

Furthermore, the top of the filter screen frame is fixedly connected with a first frame block, and the top of the support screen frame is fixedly connected with a second frame block.

Furthermore, a first sinking groove is formed in the top of the filtering chamber, the first sinking groove is matched with the first frame block, a first opening is formed in the middle of the first sinking groove, and the first opening is matched with the filtering net frame; the top of the air washing chamber is provided with a second sinking groove, the second sinking groove is matched with the second frame block, the middle part of the second sinking groove is provided with a second opening, and the second opening is matched with the support net rack.

Furthermore, the top of the first sinking groove is rotatably connected with a first sealing cover through a rotating shaft, and the first sealing cover is movably connected with the filtering chamber through the locking structure; the top of the second sinking groove is rotatably connected with a second sealing cover through a rotating shaft, and the second sealing cover is movably connected with the gas washing chamber through the locking structure.

Furthermore, the locking structure comprises a locking block, a locking ring and a locking column, the locking structure is fixedly connected to the upper surfaces of the filtering chamber and the air washing chamber, a first through hole and a channel are formed in the locking block, a limiting part is arranged in the channel, the locking ring is fixedly connected to the corresponding positions of the first sealing cover and the second sealing cover and the locking block, a second through hole is formed in the locking ring, the locking column is arranged in a manner of being matched with the first through hole and the second through hole, a blind hole is formed in the outer side of the locking column, and the locking column penetrates through the locking ring and the locking block through the second through hole and the first through hole.

Further, spacing part includes stopper, pull rod, first telescopic link, second telescopic link and pull ring, the stopper with blind hole looks adaptation, stopper bottom rigid coupling has the pull rod, the pull rod other end passes first telescopic link with second telescopic link rigid coupling in the pull ring, first telescopic link rigid coupling in the stopper bottom, second telescopic link rigid coupling in locking piece inner wall, first telescopic link with the second telescopic link cup joints, stopper bottom rigid coupling has the spring, the other end of the spring rigid coupling in second telescopic link bottom.

Further, the filter chamber is connected with the air washing chamber through a communicating column, and a third filter screen is arranged in the communicating column.

Furthermore, a support column is arranged in the support net rack.

Furthermore, a water pump is arranged in the water tank and connected with the spiral pipe.

Furthermore, the bottom of the collecting box is provided with a block, the outer surface of the block is provided with a rubber coating, and the filter screen frame is abutted to the block.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) air inlet department is provided with first filter screen, can carry out first filtration to waste gas, removes the large granule solid, is provided with second filter screen and active carbon post in the filter chamber, can adsorb, filter waste gas, removes particulate matter and peculiar smell, is provided with the third filter screen, filters waste gas once more.

(2) Be provided with water tank, spiral pipe and shower nozzle and sponge piece in the gas-washing chamber, can place acidic liquid, alkaline liquid or water in the water tank according to the actual waste gas condition, spray neutralization, purification to waste gas through the shower nozzle, be provided with the sponge piece and can ensure the scrubbing effect to waste gas, avoid appearing spraying the dead angle, prevent the not thorough phenomenon of purification.

(3) The air outlet is provided with dry cotton for drying the purified air.

(4) Filter screen frame and support rack all can dismantle with the device through locking structure and be connected, are convenient for clear up, change filter screen frame and support rack, guarantee the effect of filtration, purification.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic view of the overall configuration of an exhaust gas purifying apparatus having a filtering function.

Fig. 2 is a schematic structural view of a locking structure in an exhaust gas purifying apparatus having a filtering function.

Fig. 3 is a schematic view showing an operation state of a stopper member in an exhaust gas purifying apparatus having a filtering function.

Fig. 4 is a schematic view showing another operation state of a stopper member in an exhaust gas purifying apparatus having a filtering function.

Fig. 5 is a schematic structural view of a support net frame in an exhaust gas purifying apparatus having a filtering function.

In the figure: 1. an air inlet; 2. a filtering chamber; 3. a communication column; 4. a gas washing chamber; 5. an air outlet; 6. a locking structure; 601. a locking block; 602. a locking ring; 603. a lock cylinder; 604. blind holes; 605. a limiting block; 606. a pull rod; 607. a first telescopic rod; 608. a second telescopic rod; 609. a spring; 610. a pull ring; 611. a channel; 612. a first through hole; 613. a second through hole; 7. a filter screen frame; 8. a second filter screen; 9. an activated carbon column; 10. a collection box; 11. blocking; 12. a first rack block; 13. a first sink tank; 14. a first cover; 15. a water tank; 16. a water pump; 17. a spiral tube; 18. a spray head; 19. A support net rack; 20. a support pillar; 21. a sponge block; 22. a second rack block; 23. a second sink tank; 24. a second cover; 25. A first filter screen; 26. a third filter screen; 27. and (5) drying the cotton.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The specific embodiment is as follows:

as shown in fig. 1, a waste gas purifying device with a filtering function comprises an air inlet 1, a filtering chamber 2, a gas washing chamber 4 and an air outlet 5, wherein a first filtering net 25 is arranged at the air inlet 1, the first filtering net 25 is slidably connected to the side wall of the filtering chamber 2, the size of the first filtering net 25 is matched with that of the air inlet 1, a stop block is arranged at the position, corresponding to the air inlet 1, of the side wall of the filtering chamber 2 and used for stopping the first filtering net 25 and preventing the first filtering net 25 from moving into the filtering chamber 2 to influence the filtering effect, large-particle solid carried in waste gas can be filtered and removed through the first filtering net 25, and the first filtering net 25 can be detached for cleaning and replacement; a filter screen support is arranged in the filter chamber 2, a plurality of activated carbon columns 9 are arranged on the outer surface of the filter screen support, and the plurality of activated carbon columns 9 are uniformly distributed on the filter screen frame 7, so that the contact area between the activated carbon columns and waste gas can be increased, and a better purification effect on the waste gas can be achieved; a second filter screen 8 is arranged in the filter screen frame 7 and is used for carrying out secondary filtration on the gas entering the filter chamber 2 to remove particles in the waste gas; the filtering net frame 7 is detachably connected with the filtering chamber 2.

The top of the filter net rack 7 is connected with a first frame block 12, the top of the filter chamber 2 is provided with a first sinking groove 13, the first frame block 12 is matched with the first sinking groove 13, the first frame block 12 is positioned in the first sinking groove 13, the middle part of the first sinking groove 13 is provided with a first opening, the first opening is matched with the filter net rack 7, and the filter net rack 7 is erected on the top of the filter chamber 2; the top of the first sink 13 is rotatably connected with a first cover 14 through a rotating shaft, and the first cover 14 is used for preventing the filter screen frame 7 from separating from the filter chamber 2.

The top of the filtering chamber 2 is provided with a locking structure 6, as shown in fig. 2, 3 and 4, the locking structure 6 includes a locking block 601, a locking ring 602 and locking columns 603, the locking block 601 is fixedly connected to the top of the filtering chamber 2, a first through hole 612 is provided inside the

locking block

601, 2 first through holes 612 are provided, the first through holes are distributed on two sides inside the locking block 601, a channel 611 is provided inside the locking block 601, a limiting component is provided inside the channel 611, the locking ring 602 is located on the first cover 14 corresponding to the locking block 601, a second through hole 613 is provided at a position of the locking ring 602 corresponding to the first through

hole

612, 2 second through holes 613 are provided, the locking columns 603 are adapted to the first through hole 612 and the second through hole 613, and the locking columns 603 penetrate through the locking block 601 and the locking ring 602 through the second through hole 613 and the first through hole 612. A blind hole 604 is arranged on one side of the lock column 603 corresponding to the limiting part, the limiting part comprises a limiting block 605, a pull rod 606, a first telescopic rod 607, a second telescopic rod 608 and a pull ring 610, the limiting block 605 is matched with the blind hole 604, the limiting block 605 can be inserted into the blind hole 604 and plays a role in fixing the lock column 603, the pull rod 606 is fixedly connected to the bottom of the limiting block 605, the pull ring 610 is fixedly connected to the other end of the pull rod 606 through the first telescopic rod 607, the second telescopic rod 608 and the locking block 601, the first telescopic rod 607 is sleeved with the second telescopic rod 608, the second telescopic rod 608 is of a hollow cylinder structure, the first telescopic rod 607 can slide into the second telescopic rod 608, a spring 609 is fixedly connected to the bottom of the limiting block 605, the spring 609 is sleeved outside the first telescopic rod 607 and the second telescopic rod 608, the other end of the spring 609 is fixedly connected to the bottom of the second telescopic rod 608, and the pull ring 610 is arranged outside the locking column, so that the limiting block 605 can be pulled; pulling the pull ring 610 towards the direction far away from the locking column to enable the limiting block 605 to move towards the channel 611, enabling the first telescopic rod 607 to slide into the second telescopic rod 608, enabling the spring 609 to be in a compressed state, releasing the limitation on the locking column 603, enabling the locking column 603 to be pulled out of the second through hole 613 and the first through hole 612, releasing the locking state, and at the moment, opening the sealing cover, and taking out the filter net rack 7 for cleaning and replacement; the lock cylinder 603 is limited or released by the pull ring 610, and the cover can be locked or unlocked by inserting or pulling the lock cylinder 603 into or out of the second through hole 613 and the first through hole 612.

The bottom of the filter chamber 2 is provided with a collecting box 10, the bottom of the collecting box 10 is provided with a block 11, the outer surface of the block 11 is provided with a rubber coating, and the rubber coating is corrosion-resistant, wear-resistant and long in service life, and can play a role in sealing and prevent waste gas from escaping; the collecting box 10 is in a trapezoidal structure, two side walls are in an inclined state, the collection of granular objects is facilitated, and the cleaning of the collecting box 10 can be realized by taking down the blocking block 11; filter screen frame 7 bottom and sprue 11 butt, filter screen frame 7 bottom is provided with rubber coating, forms sealedly in butt department, prevents that waste gas from escaping to gas washing chamber 4 by filter screen frame 7 bottom.

The filter chamber 2 is connected with a gas washing chamber 4 through a communication column 3, and a third filter screen 26 is arranged in the communication column 3 and used for filtering the filtered waste gas again; taking out the filter screen frame 7, and cleaning the third filter screen 26 through the first opening by using a cleaning brush; a water tank 15, a spiral pipe 17 and a support net rack 19 are arranged in the air washing chamber 4, a water pump 16 is arranged in the water tank 15, the output end of the water pump 16 is connected with the spiral pipe 17, and the opening of the water pump 16 is arranged on the outer wall of the air washing chamber 4, so that an operator can conveniently turn on or turn off the water pump 16; a plurality of spray heads 18 are arranged on the spiral pipe 17, and the spray heads 18 are arranged towards a plurality of different directions and are used for spraying and washing the waste gas entering the washing chamber 4; acid liquid, alkaline liquid or water can be placed according to actual conditions in the water tank 15, when waste gas is acid gas, place alkaline liquid in the water tank 15 and carry out the neutralization to waste gas, if when waste gas is alkaline gas, place acid gas in the water tank 15, carry out the neutralization to waste gas, if when waste gas is neutral gas, place water in the water tank 15, spray, the gas washing is removed dust to waste gas. Install sponge piece 21 in the support rack 19, support rack 19 bottom and the contact of water tank 15, liquid in the water tank 15 can be absorbed to sponge piece 21, makes sponge piece 21 be in moist state, can carry out the scrubbing once more to the waste gas through sponge piece 21, avoids having the dead angle of spraying, influences the scrubbing effect.

Support rack 19 and air-washing chamber 4 are for dismantling the connection, as shown in fig. 5, and support rack 19 top rigid coupling has second frame piece 22, is provided with support column 20 in the support rack 19 for fixed sponge piece 21 prevents that sponge piece 21 from absorbing liquid back gravity from increasing, avoids appearing the gliding phenomenon of sponge piece 21 in support rack 19. A second sinking groove 23 is formed in the top of the air washing chamber 4, a second opening is formed in the middle of the second sinking groove 23, the second sinking groove 23 is matched with a second frame block 22, the second opening is matched with a support net rack 19, the support net rack 19 is erected on the air washing chamber 4, and a second sealing cover 24 is rotatably connected to the top of the second sinking groove 23 through a rotating shaft; the top of the air washing chamber 4 is provided with a locking structure 6, the locking structure 6 is the same as the locking structure 6 at the top of the filtering chamber 2, and details are not repeated here, it should be noted that the second cover 24 is provided with a locking ring 602, the upper surface of the air washing chamber 4 is provided with a locking block 601, and the working principle of the locking ring 602, the locking block 601 and the locking column 603 is the same as the above principle.

The air outlet 5 is provided with dry cotton 27, and the dry cotton 27 is used for drying the waste gas after spraying and washing.

In the embodiment, a first filter screen 25, a second filter screen 8 and a third filter screen 26 are arranged to filter the exhaust gas sufficiently to remove particles carried in the exhaust gas, and an activated carbon column 9 is arranged to adsorb peculiar smell and remove impurities such as peculiar smell; a gas washing chamber 4 is arranged, corresponding neutralizing liquid is placed in the water tank 15 according to the property of the waste gas, and the waste gas can be neutralized; the sponge block 21 is arranged, so that the waste gas can be sufficiently neutralized, and the spraying dead angle is prevented; the filter screen frame 7 and the support screen frame 19 can be detached, so that the filter screen frame 7 and the support screen frame 19 can be cleaned and replaced in time, and the purification effect is ensured; the first cover 14 and the second cover 24 are locked or unlocked through the locking structure 6, so that the operation is convenient and fast, and the locking effect is good.

The working principle is as follows: waste gas gets into filter chamber 2 through first filter screen 25 by air inlet 1, adsorbs through activated carbon column 9, and second filter screen 8 filters, and third filter screen 26 filters, reachs gas washing chamber 4, through control water pump 16, makes shower nozzle 18 be in operating condition, sprays, neutralizes, removes dust waste gas, and waste gas is neutralized once more, is removed dust through sponge piece 21, goes out this device by gas outlet 5 after the drying of dry cotton 27, accomplishes the purification to waste gas.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification made within the spirit and principles of the present invention; equivalents are substituted; the improvement, etc. are all included in the protection scope of the present invention.

Claims

1. An exhaust gas purification device having a filtering function, characterized in that: comprises an air inlet (1), a filter chamber (2), a washing air chamber (4) and an air outlet (5);

a first filter screen (25) is arranged at the air inlet (1);

a filter net rack (7) is arranged in the filter chamber (2), a second filter net (8) is arranged in the filter net rack (7), a plurality of activated carbon columns (9) are arranged on the outer side of the filter net rack (7), a collecting box (10) is arranged at the bottom of the filter chamber (2), the filter net rack (7) is detachably connected with the filter chamber (2), and a locking structure (6) is arranged at the top of the filter chamber (2);

a water tank (15), a spiral pipe (17) and a supporting net rack (19) are arranged in the air washing chamber (4), a spray head (18) is arranged on the spiral pipe (17), the bottom of the supporting net rack (19) is in contact with the inside of the water tank (15), a sponge block (21) is arranged in the supporting net rack (19), the supporting net rack (19) is detachably connected with the air washing chamber (4), and the locking structure (6) is arranged at the top of the air washing chamber (4);

and the air outlet (5) is provided with dry cotton (27).

2. The exhaust gas purification apparatus with a filter function according to claim 1, characterized in that: the top of the filter net rack (7) is fixedly connected with a first rack block (12), and the top of the support net rack (19) is fixedly connected with a second rack block (22).

3. The exhaust gas purification apparatus with a filter function according to claim 2, characterized in that: a first sinking groove (13) is formed in the top of the filtering chamber (2), the first sinking groove (13) is matched with the first frame block (12), a first opening is formed in the middle of the first sinking groove (13), and the first opening is matched with the filtering net rack (7);

the top of the air washing chamber (4) is provided with a second sinking groove (23), the second sinking groove (23) is matched with the second frame block (22), the middle part of the second sinking groove (23) is provided with a second opening, and the second opening is matched with the support net rack (19).

4. The exhaust gas purification device with filter function according to claim 3, characterized in that: the top of the first sinking groove (13) is rotatably connected with a first sealing cover (14) through a rotating shaft, and the first sealing cover (14) is movably connected with the filtering chamber (2) through the locking structure (6);

the top of the second sinking groove (23) is rotatably connected with a second sealing cover (24) through a rotating shaft, and the second sealing cover (24) is movably connected with the air washing chamber (4) through the locking structure (6).

5. The exhaust gas purification apparatus with filter function according to claim 4, characterized in that: the locking structure (6) comprises a locking block (601), a locking ring (602) and a locking column (603), the locking structure (6) is fixedly connected to the upper surfaces of the filter chamber (2) and the washing chamber (4), a first through hole (612) and a channel (611) are arranged in the locking block (601), a limiting part is arranged in the channel (611), the locking ring (602) is fixedly connected to the corresponding positions of the first cover (14) and the second cover (24) and the locking block (601), a second through hole (613) is arranged in the locking ring (602), the locking column (603) is arranged in a manner of being matched with the first through hole (612) and the second through hole (613), a blind hole (604) is arranged on the outer side of the locking column (603), and the locking column (603) penetrates through the second through hole (613) and the first through hole (612) to be arranged in the locking ring (602) and the locking block (601).

6. The exhaust gas purification apparatus having a filtering function according to claim 5, characterized in that: the limiting part comprises a limiting block (605), a pull rod (606), a first telescopic rod (607), a second telescopic rod (608) and a pull ring (610), the limiting block (605) is matched with the blind hole (604), the bottom of the limiting block (605) is fixedly connected with the pull rod (606), the other end of the pull rod (606) penetrates through the first telescopic rod (607) and the second telescopic rod (608) and is fixedly connected with the pull ring (610), the first telescopic rod (607) is fixedly connected with the bottom of the limiting block (605), the second telescopic rod (608) is fixedly connected with the inner wall of the locking block (601), the first telescopic rod (607) is sleeved with the second telescopic rod (608), the bottom of the limiting block (605) is fixedly connected with a spring (609), and the other end of the spring (609) is fixedly connected with the bottom of the second telescopic rod (608).

7. The exhaust gas purification apparatus with a filter function according to claim 1, characterized in that: the filtering chamber (2) is connected with the air washing chamber (4) through a communicating column (3), and a third filtering net (26) is arranged in the communicating column (3).

8. The exhaust gas purification apparatus with a filter function according to claim 1, characterized in that: and a support column (20) is arranged in the support net rack (19).

9. The exhaust gas purification apparatus with a filter function according to claim 1, characterized in that: a water pump (16) is arranged in the water tank (15), and the water pump (16) is connected with the spiral pipe (17).

10. The exhaust gas purification apparatus with a filter function according to claim 1, characterized in that: the bottom of the collecting box (10) is provided with a blocking block (11), the outer surface of the blocking block (11) is provided with a rubber coating, and the filter screen frame (7) is abutted to the blocking block (11).