CN214715017U

CN214715017U - Chromic acid waste gas purification recoverer

Info

Publication number: CN214715017U
Application number: CN202120779122.0U
Authority: CN
Inventors: 李璐; 曹坤
Original assignee: Guangdong Yicheng Environmental Protection Technology Co ltd
Current assignee: Guangdong Yicheng Environmental Protection Technology Co ltd
Priority date: 2021-04-15
Filing date: 2021-04-15
Publication date: 2021-11-16
Anticipated expiration: 2031-04-15

Abstract

The utility model discloses a chromic acid waste gas purifying and recovering device, which comprises a processing cylinder, a collecting mechanism and a purifying and filtering mechanism, wherein the processing cylinder comprises a purifying cylinder, the left end of the purifying cylinder is provided with a sealing groove, the left end of the sealing groove is provided with a mounting groove, the purifying and filtering mechanism is detachably connected inside the processing cylinder, the collecting mechanism is arranged at the bottom end of the processing cylinder, the purifying and filtering mechanism comprises a main shaft, the purifying and filtering mechanism is clamped in the mounting groove on the processing cylinder by a mounting block through the arrangement of the purifying and filtering mechanism, the detachable connection between the purifying and filtering mechanism and the processing cylinder is realized, a user can rapidly and conveniently detach the purifying and filtering mechanism and the processing cylinder to clean a spiral blade, the purifying performance and the normal use of the device to chromic acid waste gas are ensured, and the chromic acid waste gas can be effectively prevented from the mounting groove and the gap between the mounting block through the arrangement of mutually adaptive sealing plug and the sealing groove, ensuring the air tightness of the device.

Description

Chromic acid waste gas purification recoverer

Technical Field

The utility model relates to the technical field of chromic acid treatment, in particular to a chromic acid waste gas purifying and recovering device.

Background

Chromic acid mist is a liquid droplet of chromic acid volatilized in the air, which is commonly found in the air surrounding the plating bath for electroplating operations. When the mass concentration in the air reaches 0.1mg/m3, the puncture of the nasal septum can be caused by long-term contact; if the concentration of the chromic acid mist is too high, perforation of the nasal septum can occur after contacting for several months. In addition, it can also cause pharyngolaryngitis, pneumonia and allergic asthma. When the concentration of the chromic acid mist is lower than the national sanitary standard, the chromic acid mist can still cause different damage to the contacters, so the low-concentration chromic acid mist cannot be ignored.

A chromic acid waste gas purifying and recovering device is an auxiliary device for purifying and recovering chromic acid waste gas, and is widely used in the field of waste gas purification. Most filter purification through fixed net bars of current chromic acid waste gas purification recoverer, acidizing fluid in the waste gas is caught with the net bars contact back and is adsorbed, gas after the purification is discharged from the outlet duct, chromic acid liquid is discharged from the recovery tube and is collected, a large amount of debris of easy adhesion on the net bars after long-time the use, be not convenient for clear up, influence the purifying performance and the normal use of device, and simultaneously, it is passive to be adsorbed and purify with the net bars contact by the fan attraction simply to utilize waste gas, actual adsorption effect is relatively poor, need to set up the cooperation of multilayer net bars and use, the manufacturing cost of device is higher.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a chromic acid waste gas purification recoverer to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above purpose, the utility model provides the following technical scheme: the utility model provides a chromic acid waste gas purification recoverer, includes a processing section of thick bamboo, collection mechanism and purification filtering mechanism, a processing section of thick bamboo includes the purification section of thick bamboo, the left end of purification section of thick bamboo is provided with the seal groove, the left end of seal groove is provided with the mounting groove, purification filtering mechanism can dismantle to be connected inside the processing section of thick bamboo, collection mechanism sets up in the bottom of a processing section of thick bamboo, purification filtering mechanism includes:

the main shaft is arranged at the middle position inside the treatment cylinder;

the spiral blade is fixedly connected to the right side of the outer part of the main shaft and is arranged in the purifying cylinder;

the sealing plug is matched with the sealing groove, the sealing plug is fixedly connected to the outer side of the main shaft, and the sealing plug is rotatably connected to the sealing groove;

an installation block mutually matched with the installation groove, the installation block is rotatably connected to the outer side of the main shaft, the installation block is clamped in the installation groove, and

a linkage gear fixedly connected to the left end of the main shaft,

the collection mechanism includes:

the flow guide pipes are uniformly distributed and arranged at the bottom end of the purification cylinder, and the top ends of the flow guide pipes are communicated with the interior of the purification cylinder;

and the collecting box is fixedly connected to the bottom end of the flow guide pipe, and the top end of the collecting box is communicated with the inside of the flow guide pipe.

Further, the top left side of purifying cylinder is provided with the intake duct, the intake duct communicates with purifying cylinder is inside.

Furthermore, a sundry filter screen is arranged in the air inlet channel.

Further, the right end of the purification cylinder is provided with a discharge channel, and a fan is arranged in the discharge channel.

Furthermore, one side of the treatment cylinder is provided with a driving mechanism, the driving mechanism comprises a speed reduction driving motor, the output end of the speed reduction driving motor is provided with a driving gear, and the driving gear and the linkage gear are mutually meshed.

Further, the front end of the collecting box is provided with a collecting plug which is detachably connected with the collecting box.

Furthermore, the treatment cylinder is made of transparent toughened glass.

Further, be provided with the shaft hole with the mutual adaptation of main shaft on the installation piece, be provided with the spacing ring with the mutual adaptation of installation piece on the main shaft, the right-hand member of spacing ring contacts with the left end of installation piece and is connected.

Compared with the prior art, this practical beneficial effect is:

the purification and filtration mechanism is arranged and is clamped in the mounting groove on the treatment cylinder by the mounting block, so that the purification and filtration mechanism is detachably connected with the treatment cylinder; after long-time use, the spiral blades are stained with waste gas impurities, a user can rapidly and conveniently detach the purifying and filtering mechanism from the treatment cylinder and clean the spiral blades, the purifying performance and normal use of the device for chromic acid waste gas are ensured, and by arranging the sealing plugs and the sealing grooves which are mutually matched, the chromic acid waste gas can be effectively prevented from overflowing from the mounting grooves and gaps between the mounting blocks, and the air tightness of the device is ensured;

through setting up purification filtering mechanism cooperation actuating mechanism and using, when the fan operation, chromic acid waste gas gets into from the intake duct and purifies a section of thick bamboo, move right and discharge from the discharge channel, the usable driving gear of actuating mechanism drives linkage gear and rotates, make spiral leaf and waste gas flow direction be the antiport, waste gas is direct just to bumping with the spiral leaf, can effectively increase the area of contact of spiral leaf and waste gas, improve the seizure ability of spiral leaf to acidizing fluid in the waste gas, the purification filtering performance of reinforcing means, need not to set up the traditional net bars of multiunit, the manufacturing cost of reduction means, effectively strengthen the practicality of device.

Drawings

FIG. 1 is a schematic view of the overall appearance structure of the present invention;

FIG. 2 is a schematic view of the whole half-section structure of the present invention;

FIG. 3 is a schematic view of the internal structure of the treatment canister of the present invention;

fig. 4 is a schematic structural view of the purifying and filtering mechanism of the present invention.

In the figure: 1. a treatment cylinder; 11. a purification cartridge; 12. a sealing groove; 13. mounting grooves; 2. an air inlet channel; 3. an exhaust channel; 4. a collection mechanism; 41. a flow guide pipe; 42. a collection box; 421. a collecting plug; 5. a purifying and filtering mechanism; 51. a main shaft; 511. a limiting ring; 52. a linkage gear; 53. helical leaves; 54. a sealing plug; 55. mounting blocks; 6. a fan; 7. a drive mechanism; 71. a deceleration drive motor; 72. a drive gear.

Detailed Description

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings. It is to be understood that the described embodiments are merely exemplary of some, and not necessarily all, of the present invention. All other embodiments obtained by those skilled in the art based on the present embodiment without any creative efforts shall fall within the protection scope of the present application.

Referring to fig. 1-4, the present invention provides a technical solution for a chromic acid waste gas purifying and recovering device: a chromic acid waste gas purifying and reclaiming device comprises a processing barrel 1, a collecting mechanism 4 and a purifying and filtering mechanism 5, wherein the processing barrel 1 is made of transparent toughened glass, and is convenient for a user to observe the internal purifying condition, the processing barrel 1 comprises a purifying barrel 11, an air inlet channel 2 is arranged on the left side of the top end of the purifying barrel 11 and is used for guiding chromic acid waste gas into the processing barrel 1, a sundries filter screen is arranged in the air inlet channel 2 and is used for preventing large-particle impurities in the air from entering the processing barrel 1 and influencing the normal use of the purifying and filtering mechanism 5, a discharge channel 3 is arranged on the right end of the purifying barrel 11, a fan 6 is arranged in the discharge channel 3 and is used for guiding the waste gas to flow by utilizing the flow guiding effect of the fan 6, the air inlet channel 2 is communicated with the inside of the purifying barrel 11, a sealing groove 12 is arranged on the left end of the purifying barrel 11, a mounting groove 13 is arranged on the left end of the sealing groove 12, and the purifying and filtering mechanism 5 can be detachably connected with the inside of the processing barrel 1, collect mechanism 4 and set up in the bottom of handling a section of thick bamboo 1, purify filtering mechanism 5 and include: a main shaft 51, wherein the main shaft 51 is arranged at the middle position in the treatment cylinder 1; the spiral blade 53, the spiral blade 53 is fixedly connected to the right side of the outside of the main shaft 51, the spiral blade 53 is arranged inside the purifying cylinder 11; a sealing plug 54 mutually matched with the sealing groove 12, wherein the sealing plug 54 is fixedly connected to the outer side of the main shaft 51, and the sealing plug 54 is rotatably connected to the sealing groove 12; the mounting block 55 is matched with the mounting groove 13, the mounting block 55 is rotatably connected to the outer side of the main shaft 51, the mounting block 55 is clamped in the mounting groove 13, a shaft hole matched with the main shaft 51 is formed in the mounting block 55, the main shaft 51 is provided with a limiting ring 511 matched with the mounting block 55, the right end of the limiting ring 511 is in contact connection with the left end of the mounting block 55 to prevent the mounting block 55 from sliding to the left side, the linkage gear 52 is fixedly connected to the left end of the main shaft 51, the purification and filtration mechanism 5 is arranged by utilizing the mounting block 55 to be clamped in the mounting groove 13 on the treatment barrel 1, the purification and filtration mechanism 5 is detachably connected with the treatment barrel 1, after long-time use, the spiral blade 53 is stained with waste gas impurities, a user can rapidly and conveniently detach the purification and filtration mechanism 5 from the treatment barrel 1 and clean the spiral blade 53, the purification performance and normal use of the device for chromic acid waste gas are ensured, and the chromic acid waste gas can be effectively prevented from overflowing from the gap between the installation groove 13 and the installation block 55 by arranging the mutually adaptive sealing plug 54 and the sealing groove 12, the air tightness of the device is ensured, one side of the treatment cylinder 1 is provided with the driving mechanism 7, the driving mechanism 7 comprises a speed reduction driving motor 71, the output end of the speed reduction driving motor 71 is provided with a driving gear 72, the driving gear 72 is mutually meshed with the linkage gear 52, the purification filtering mechanism 5 is arranged to be matched with the driving mechanism 7 for use, when the fan 6 operates, the chromic acid waste gas enters the purification cylinder 11 from the air inlet channel 2, moves rightwards and is discharged from the discharge channel 3, the driving mechanism 7 can drive the linkage gear 52 to rotate by utilizing the driving gear 72, the spiral blade 53 and the waste gas flow direction are in reverse rotation, and the waste gas directly and the spiral blade 53 are in direct opposite collision, the contact area of helical blade 53 and waste gas can be effectively increased, the catching capacity of helical blade 53 to acidizing fluid in the waste gas is improved, the purifying and filtering performance of the device is enhanced, a plurality of groups of traditional grids are not required to be arranged, the manufacturing cost of the device is reduced, and the practicability of the device is effectively enhanced.

The collection mechanism 4 includes: the draft tubes 41 are uniformly distributed, the draft tubes 41 are arranged at the bottom end of the purification cylinder 11, and the top ends of the draft tubes 41 are communicated with the interior of the purification cylinder 11; collect box 42, collect box 42 fixed connection in the bottom of honeycomb duct 41, collect the top of box 42 and honeycomb duct 41 inside intercommunication, set up and collect mechanism 4, be stained with the acidizing fluid gathering back on the spiral leaf 53, flow to the bottom of purifying cylinder 11, flow into in collecting box 42 through honeycomb duct 41, realize the recycle to the acidizing fluid, the front end of collecting box 42 is provided with collects stopper 421, collect stopper 421 can dismantle and connect in collecting box 42, the acidizing fluid of the user of being convenient for after will collecting takes out.

When the device is used, the fan 6 operates, waste gas is sucked from the air inlet channel 2 and flows from left to right in the purification cylinder 11, chromic acid waste gas enters the purification cylinder 11 from the air inlet channel 2 and moves to right and is discharged from the discharge channel 3, the driving mechanism 7 can drive the linkage gear 52 to rotate by using the driving gear 72, so that the spiral blade 53 and the waste gas flow direction are in reverse rotation, the waste gas directly and oppositely collides with the spiral blade 53, the contact area of the spiral blade 53 and the waste gas can be effectively increased, the catching capacity of the spiral blade 53 on acid liquid in the waste gas is improved, the purification and filtration performance of the device is enhanced, a plurality of groups of traditional grids are not needed, the manufacturing cost of the device is reduced, the practicability of the device is effectively enhanced, the collected acid liquid adhered on the spiral blade 53 flows to the bottom end of the purification cylinder 11 and flows into the collection box 42 through the guide pipe 41, the recycling of the acid liquid is realized, the collection plug 421 is arranged at the front end of the collection box 42, collect stopper 421 can dismantle and connect in collecting box 42, the acidizing fluid after convenient to use personnel will collect takes out, the utility model discloses a set up purification and filtration mechanism 5, purification and filtration mechanism 5 utilizes mounting groove 13 of installation piece 55 joint on treating a section of thick bamboo 1, it is connected to have realized purifying the dismantlement between filtration mechanism 5 and the treatment section of thick bamboo 1, after long-time the use, be stained with waste gas impurity on the spiral leaf 53, but user of service quick convenient will purify and filter mechanism 5 and handle and dismantle between the section of thick bamboo 1, and clear up spiral leaf 53, guarantee the purification performance and the normal use of device to chromic acid waste gas, and sealing plug 54 and seal groove 12 through setting up the adaptation of each other, can effectively avoid chromic acid waste gas to spill over from the gap between mounting groove 13 and the installation piece 55, ensure the gas tightness of device.

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 a chromic acid waste gas purification recoverer, includes a processing section of thick bamboo (1), collects mechanism (4) and purification and filtration mechanism (5), its characterized in that: the treatment cylinder (1) comprises a purification cylinder (11), the left end of the purification cylinder (11) is provided with a sealing groove (12), the left end of the sealing groove (12) is provided with a mounting groove (13), the purification and filtration mechanism (5) can be detachably connected inside the treatment cylinder (1), the collection mechanism (4) is arranged at the bottom end of the treatment cylinder (1), and the purification and filtration mechanism (5) comprises:

a main shaft (51), wherein the main shaft (51) is arranged at the middle position in the treatment cylinder (1);

the spiral blade (53), the spiral blade (53) is fixedly connected to the right side of the outside of the main shaft (51), and the spiral blade (53) is arranged in the purification cylinder (11);

the sealing plug (54) is matched with the sealing groove (12), the sealing plug (54) is fixedly connected to the outer side of the main shaft (51), and the sealing plug (54) is rotatably connected to the sealing groove (12);

with installation piece (55) of mounting groove (13) mutual adaptation, installation piece (55) rotate to be connected in the outside of main shaft (51), installation piece (55) joint is in mounting groove (13) to and

a linkage gear (52), the linkage gear (52) is fixedly connected to the left end of the main shaft (51),

the collecting mechanism (4) comprises:

the device comprises a plurality of guide pipes (41) which are uniformly distributed, wherein the guide pipes (41) are arranged at the bottom end of a purification cylinder (11), and the top ends of the guide pipes (41) are communicated with the interior of the purification cylinder (11);

the collecting box (42) is fixedly connected to the bottom end of the guide pipe (41), and the top end of the collecting box (42) is communicated with the interior of the guide pipe (41).

2. The chromic acid waste gas purifying recoverer according to claim 1, characterized in that: the top left side of purifying cylinder (11) is provided with intake duct (2), intake duct (2) and purifying cylinder (11) inside intercommunication.

3. A chromic acid waste gas purifying recoverer according to claim 2, characterized in that: and a sundry filter screen is arranged in the air inlet channel (2).

4. The chromic acid waste gas purifying recoverer according to claim 1, characterized in that: the right end of the purification cylinder (11) is provided with a discharge channel (3), and a fan (6) is arranged in the discharge channel (3).

5. The chromic acid waste gas purifying recoverer according to claim 1, characterized in that: one side of the treatment barrel (1) is provided with a driving mechanism (7), the driving mechanism (7) comprises a speed reduction driving motor (71), the output end of the speed reduction driving motor (71) is provided with a driving gear (72), and the driving gear (72) and the linkage gear (52) are meshed with each other.

6. The chromic acid waste gas purifying recoverer according to claim 1, characterized in that: the front end of the collecting box (42) is provided with a collecting plug (421), and the collecting plug (421) is detachably connected to the collecting box (42).

7. The chromic acid waste gas purifying recoverer according to claim 1, characterized in that: the treatment cylinder (1) is made of transparent toughened glass.

8. The chromic acid waste gas purifying recoverer according to claim 1, characterized in that: the mounting block (55) is provided with a shaft hole matched with the main shaft (51), the main shaft (51) is provided with a limit ring (511) matched with the mounting block (55), and the right end of the limit ring (511) is in contact connection with the left end of the mounting block (55).