Acid-base waste gas neutralization treatment tank convenient to clean

Abstract

The utility model discloses an acid-base waste gas neutralization treatment pond convenient to clean, which relates to the technical field of acid-base waste gas neutralization and comprises a treatment pond, a waste gas pipe, a stirring paddle and a cleaning mechanism, the cleaning mechanism comprises a frame-shaped scraping frame, a first scraping plate arranged at the bottom of the scraping frame, a liftable driving shaft arranged in the scraping frame, a second scraping plate arranged on the circumferential outer wall of the driving shaft, lifting seats rotationally arranged at the two ends of the driving shaft, and a lifting device arranged at the top of the interior of the scraping frame and fixedly connected with the tops of the lifting seats. A first motor; the lower end of the scraping frame extends into the treatment tank; the front and rear sides and the lower end of the first scraper blade are attached to the bottom of the treatment tank; the first motor is arranged on the side, away from the driving shaft, of one lifting base, and an output shaft of the first motor is coaxially fixed to one end of the driving shaft. The reaction efficiency of the waste gas and the neutralization liquid is improved, and the settling pond and settled impurities are easy to clean.

Description

TECHNICAL FIELD

[0001] The utility model relates to acid and alkali waste gas neutralization technical field, concretely is a kind of acid and alkali waste gas neutralization treatment pool convenient to clean. BACKGROUND

[0002] Waste gas treatment is also called waste gas purification, waste gas treatment refers to the waste gas generated in industrial sites, factory workshop is pretreated before external discharge, to reach the standard of the work of national waste gas external discharge, general waste gas treatment includes organic waste gas treatment, dust waste gas treatment, acid and alkali waste gas treatment, odor waste gas treatment and air sterilization and disinfection purification etc.;

[0003] For example, China patent CN213643660 is a kind to be neutralized and treated pool of acid and alkali waste gas, the inner wall both ends of the treatment pool body are equipped with fixing seat, the inside of the fixing seat is penetrated by gas pipe, the side of the treatment pool body is equipped with controller, and the inside of treatment pool body is connected with fixed frame below fixing seat, the top of the fixed frame is equipped with three motors, the utility model discloses a motor, connecting shaft and the cooperation of stirring vane can be stirred and mixed to the liquid in the treatment pool body and the waste gas that is inhaled, make acid and alkali waste gas and neutralization liquid fast and fully contact, to speed up the neutralization reaction rate, shorten the reaction time, and acid and alkali waste gas is purified fully, use effect is extremely good, by the cooperation of fixed sleeve and reinforcing rod, the motor can be fixed in position, to greatly reduce the vibration amplitude of motor, improve the stability of device;

[0004] But the mechanism has the following defects when actually using;

[0005] Movable plate can only clean the impurities at the bottom of treatment pool, and in the long-term use process of treatment pool, the inner wall around treatment pool will also be attached to the following impurities, long-term attachment and accumulation will also affect the use of treatment pool;Meanwhile, the inlet pipe is stationary in the treatment pool, so that the distribution of waste gas and neutralization liquid is uneven, so that waste gas reaction is slow, leading to low purification efficiency;

[0006] Therefore, a kind to be neutralized and treated pool of acid and alkali waste gas convenient to clean is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0007] The utility model aims at providing a kind to be neutralized and treated pool of acid and alkali waste gas convenient to clean, make waste gas and neutralization liquid reaction efficiency improve, and easy to clean sedimentation tank and the impurities of sediment.

[0008] In order to achieve the above object, the utility model provides the following technical scheme: A convenient to clean acid -base waste gas neutralization treatment pool, including treatment pool, waste gas pipe, stirring paddle, cleaning mechanism, the cleaning mechanism includes the scraper frame of frame body shape, first scraper plate of being located at the bottom of the scraper frame, the driving shaft of being located in the scraper frame can lift and fall, the second scraper plate of being located at the circumferential outer wall of the driving shaft, the lifting seat of being rotatably arranged at both ends of the driving shaft, the lifting device of being located at the top of the inside of the scraper frame and being fixedly connected with the top of lifting seat, first motor, the lower end of the scraper frame extends to the inside of the treatment pool, and the scraper frame can move in the treatment pool, the width of the scraper frame and first scraper plate is equal, and the front and rear sides and the lower end of the first scraper plate are attached to the bottom of the treatment pool, the first motor is arranged at one side of the lifting seat away from the driving shaft, and the output shaft of the first motor is coaxially fixedly connected with one end of the driving shaft,

[0009] The stirring paddle is located in the scraper frame, the stirring paddle includes a rotating shaft and a stirring rod arranged on the circumferential outer wall of the rotating shaft; the stirring paddle and the stirring rod are hollow and both ends thereof are in an open shape, the stirring rod is in communication with the rotating shaft, and one end of the stirring paddle penetrates through the treatment pool and is in communication with the waste gas pipe through a rotary joint.

[0010] Preferably, V-shaped grooves are formed in the bottom of the treatment pool on both sides along the width direction, and deslag pipes are arranged on both sides of the treatment pool and in communication with the V-shaped grooves.

[0011] Preferably, V-shaped grooves are formed in the bottom of the treatment pool on both sides along the width direction, and deslag pipes are arranged on both sides of the treatment pool and in communication with the V-shaped grooves.

[0012] Preferably, a sludge pump is arranged on the treatment pool and in communication with the deslag pipe.

[0013] Preferably, a protection shell is arranged on the lifting seat provided with the first motor, and the first motor is located in the protection shell.

[0014] Preferably, a driving wheel is arranged on the circumferential outer wall of the stirring rod, a driving wheel is drivingly connected to the driving wheel, a third motor is arranged on the treatment pool, and an output end of the third motor is coaxially fixedly connected with the driving wheel.

[0015] Preferably, a one-way valve is arranged on one end of the waste gas pipe close to the rotary joint.

[0016] Compared with the prior art, the utility model has the beneficial effects as follows:

[0017] 1. The utility model discloses a cleaning mechanism, and the impurities adhered to the inside of the treatment pool and the impurities deposited at the bottom are easy to be automatically cleaned, the impurities are collected into the V-shaped groove, the sludge pump is started, the impurities reacted in the treatment pool are easy to be drawn out from the treatment pool through the deslagging pipe, the purpose of easy collection of impurities is realized, the sludge pump is started, the impurities reacted in the treatment pool are easy to be drawn out from the treatment pool, the purpose of easy collection of impurities is realized, harmful substances generated when the cleaning worker cleans are avoided, and the cleaning worker's body is not harmed.

[0018] 2. The utility model discloses a waste gas collected is transported into the rotating shaft through the waste gas pipe, the waste gas in the rotating shaft is evenly distributed to each place inside the treatment pool through the plurality of stirring rods, the third motor is started, and the stirring paddle rotates, so that the waste gas is more evenly distributed in the neutralizing liquid, the waste gas is easy to fully contact and react with the neutralizing liquid, and the quality and efficiency of waste gas purification are improved. ACCURATE DRAWINGS

[0019] In order to more clearly illustrate the specific embodiment of the utility model or the technical scheme in the prior art, the drawings needed to be used in the specific embodiment or the prior art description will be briefly introduced below. In all the drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, each element or part is not necessarily drawn according to the actual proportion.

[0020] Fig. 1 It is a structural schematic diagram of the utility model.

[0021] Fig. 2 It is a side view structural schematic diagram of the utility model scraper.

[0022] Fig. 3 It is a structural schematic diagram of the utility model driving shaft and second scraper.

[0023] Fig. 4 It is a structural schematic diagram of the utility model telescopic device and slide rail.

[0024] Mark in the drawing: 1, treatment pool;2, waste gas pipe;3, scraper;4, first scraper;5, driving shaft;6, second scraper;7, lifting seat;8, lifting device;9, first motor;10, rotating shaft;11, stirring rod;12, slide rail;13, sliding seat;14, telescopic device;15, V-shaped groove;16, deslagging pipe;17, sludge pump;18, protective shell;19, driven wheel;20, driving wheel;21, third motor;22, check valve. Specific embodiment

[0025] Please refer to Figs. 1 to 4The utility model provides an acid -base waste gas neutralization treatment pool convenient to clean, including treatment pool 1, waste gas pipe 2, stirring paddle, cleaning mechanism, cleaning mechanism includes the scraper frame 3 of frame body, first scraper 4 at the bottom of scraper frame 3, the driving shaft 5 of being set in the scraper frame 3 can lift and fall, second scraper 6 is set on the circumferential outer wall of driving shaft 5, the lifting seat 7 of rotationally being set in the both ends of driving shaft 5, the lifting device 8 of being set in the inside top of scraper frame 3 and with the top solid connection of lifting seat 7, first motor 9, the lower end of scraper frame 3 extends to the inside of treatment pool 1, and scraper frame 3 can move in treatment pool 1, the width of scraper frame 3 and first scraper 4 is equal, and the front and rear sides and the lower end of first scraper 4 all are attached with the bottom of treatment pool 1, and first motor 9 is set in one of lifting seat 7 away from the side of driving shaft 5, and the output shaft of first motor 9 is coaxially solid connected with one end of driving shaft 5,

[0026] Stirring paddle is located in scraper frame 3, and stirring paddle includes rotating shaft 10 and stirring rod 11 set on the circumferential outer wall of rotating shaft 10, and stirring paddle and stirring rod 11 are hollow and both ends are open, and stirring rod 11 is communicated with rotating shaft 10, and one end of stirring paddle penetrates treatment pool 1 and is communicated with waste gas pipe 2 through rotary joint.

[0027] In the embodiment: the collected waste gas is transported into rotating shaft 10 through waste gas pipe 2, and the waste gas in rotating shaft 10 is uniformly distributed to each part inside treatment pool 1 through multiple stirring rods 11, and when stirring paddle rotates, the waste gas is more uniformly distributed in neutralizing liquid, so that the waste gas is easily contacted with the neutralizing liquid for reaction, and the quality and efficiency of waste gas purification are improved; when the salt precipitate and other harmful impurities generated after neutralization reaction are treated, first motor 9 is started, second scraper 6 on driving shaft 5 is attached with the left side of treatment pool 1, then lifting device 8 is started, driving shaft 5 is driven by lifting seat 7 to move downward, so that the attachments on the left side wall of treatment pool 1 can be scraped off, and the function of rapid automatic cleaning is realized; after cleaning, second scraper 6 moves below stirring paddle, scraper frame 3 moves from left to right, so that the precipitated impurities can be pushed to the other side, and the front and rear sides of scraper frame 3 can easily clean the attachments on the front and rear side walls of treatment pool 1; after cleaning, the direction of second scraper 6 is adjusted again, so that second scraper 6 is attached with the right side of treatment pool 1, and second scraper 6 moves upward to clean the right side of treatment pool 1 (when cleaning, stirring rod 11 is horizontally placed), when second scraper 6 contacts rotating shaft 10, scraper frame 3 drives second scraper 6 to move left, so that second scraper 6 moves above rotating shaft 10, then the position of scraper frame 3 is adjusted, so that second scraper 6 continues to move upward to clean the inner wall of treatment pool 1 above rotating shaft 10, and the function of cleaning treatment pool 1 completely is realized;

[0028] Lifting device 8 is electric telescopic rod, pneumatic telescopic rod or hydraulic telescopic rod.

[0029] As a technical optimization scheme of the utility model, the upper part of the symmetric two sides of the treatment pool 1 is provided with slide rail 12 along the length direction, the slide groove of slide rail 12 is provided with slide seat 13 which is fixedly connected with scraper frame 3, one side of slide rail 12 is provided with telescopic device 14 which is fixedly connected with slide seat 13.

[0030] In the embodiment: start telescopic device 14, make slide seat 13 realize the function of sliding in slide rail 12, when slide seat 13 moves, drive scraper frame 3 to move, it is easy to clean the impurities in treatment pool 1, telescopic device 14 is electric telescopic rod, pneumatic telescopic rod or hydraulic telescopic rod.

[0031] As a technical optimization scheme of the utility model, the bottom of the symmetric two sides of the treatment pool 1 is provided with V-shaped groove 15 along the width direction, the two sides of the treatment pool 1 are provided with deslag pipe 16 which is communicated with V-shaped groove 15, the treatment pool 1 is provided with sludge pump 17 which is communicated with deslag pipe 16.

[0032] In the embodiment: the moving of cleaning mechanism can push the impurities into V-shaped groove 15 (most of the impurities are salt precipitates generated after neutralization reaction), by starting sludge pump 17, through deslag pipe 16, it is easy to extract the reaction impurities in treatment pool 1 from treatment pool 1, realize the purpose of easily collecting impurities.

[0033] As a technical optimization scheme of the utility model, the lifting seat 7 provided with first motor 9 is installed with protective shell 18, and the first motor 9 is located in the protective shell 18.

[0034] In the embodiment: the protective shell 18 plays a protective role for the first motor 9, avoids damaging the first motor 9 by neutralizing liquid, the first motor 9 adopts stepping motor, can accurately adjust the angle of second scraper 6.

[0035] As a technical optimization scheme of the utility model, the circumferential outer wall of stirring rod 11 is provided with driven wheel 19, the driving wheel 20 is drivingly connected on the driven wheel 19, the treatment pool 1 is provided with third motor 21, the output end of third motor 21 is coaxially fixedly connected with driving wheel 20.

[0036] In the embodiment: start third motor 21, driving wheel 20 and driven wheel 19 are driven, make stirring paddle realize the function of rotation, it is easy to stir treatment pool 1, it is beneficial to the reaction of waste gas and neutralizing liquid, improve the efficiency of purification.

[0037] As a technical optimization scheme of the utility model, the end of waste gas pipe 2 close to the rotating joint is provided with one-way valve 22.

[0038] In the embodiment: one-way valve 22 avoids the acid liquid in treatment pool 1 from flowing back into waste gas pipe 2.

[0039] The working principle and use process of the utility model:

[0040] The collected exhaust gas is transported to the rotating shaft 10 through the exhaust pipe 2, and the exhaust gas in the rotating shaft 10 is uniformly distributed to the inside of the treatment tank 1 through the plurality of stirring rods 11, and when the stirring paddle rotates, the exhaust gas is more uniformly distributed in the neutralizing liquid, facilitating the exhaust gas to fully contact and react with the neutralizing liquid, improving the quality and efficiency of exhaust gas purification; when the salt precipitate and other harmful impurities generated after the neutralization reaction are treated, the first motor 9 is started, the second scraper 6 on the driving shaft 5 is attached to the left side of the treatment tank 1, then the lifting device 8 is started, the lifting seat 7 drives the driving shaft 5 downward, and the attached matter on the left side wall of the treatment tank 1 can be scraped off; after cleaning, the second scraper 6 moves below the stirring paddle, the scraper frame 3 moves from left to right, and the precipitated impurities can be pushed to the other side, and the front and rear sides of the scraper frame 3 facilitate cleaning of the attached matter on the front and rear walls of the treatment tank 1; after cleaning, the direction of the second scraper 6 is adjusted again, so that the second scraper 6 is attached to the right side of the treatment tank 1, and the second scraper 6 moves upward to clean the right side of the treatment tank 1 (when cleaning, the stirring rod 11 is horizontally placed), when the second scraper 6 contacts the rotating shaft 10, the scraper frame 3 drives the second scraper 6 to move left, and after the second scraper 6 is moved above the rotating shaft 10, the position of the scraper frame 3 is adjusted, so that the second scraper 6 continues to move upward to clean the inner wall of the treatment tank 1 above the rotating shaft 10, and the function of fully cleaning the treatment tank 1 is completed; and the sludge pump 17 is started, and the reaction impurities in the treatment tank 1 are easily extracted from the treatment tank 1 through the sludge discharge pipe 16, achieving the purpose of easily collecting impurities.

[0041] The above is only a preferred embodiment of the present application, and is not intended to limit the present application, and any modification, equivalent replacement and improvement within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A neutralization treatment tank for acid and alkali exhaust gas which is easy to clean, comprising a treatment tank (1), an exhaust gas pipe (2), a stirring paddle, a cleaning mechanism, characterized in that: The cleaning mechanism comprises a frame-shaped scraping frame (3), a first scraper (4) arranged at the bottom of the scraping frame (3), a driving shaft (5) arranged in the scraping frame (3) and capable of lifting, a second scraper (6) arranged on the circumferential outer wall of the driving shaft (5), lifting seats (7) rotatably arranged at the two ends of the driving shaft (5), a lifting device (8) arranged at the top of the inside of the scraping frame (3) and fixedly connected with the top of the lifting seat (7), and a first motor (9); the lower end of the scraping frame (3) extends to the inside of the treatment tank (1), and the scraping frame (3) can move in the treatment tank (1); the width of the scraping frame (3) and the first scraper (4) is equal, and the front and rear sides and the lower end of the first scraper (4) are attached to the bottom of the treatment tank (1); the first motor (9) is arranged on the side of one of the lifting seats (7) away from the driving shaft (5), and the output shaft of the first motor (9) is coaxially and fixedly connected with one end of the driving shaft (5). The stirring paddle is located in the scraping frame (3), and the stirring paddle comprises a rotating shaft (10) and a stirring rod (11) arranged on the circumferential outer wall of the rotating shaft (10); the stirring paddle and the stirring rod (11) are hollow and have open ends; the stirring rod (11) is in communication with the rotating shaft (10); one end of the stirring paddle penetrates the treatment tank (1) and is in communication with the exhaust pipe (2) through a rotary joint.

2. The neutralization tank for acid and base exhaust gas according to claim 1, wherein: The upper part of the symmetrical two sides of the treatment tank (1) is provided with a slide rail (12) along the length direction, a sliding seat (13) fixedly connected with the scraping frame (3) is arranged in the sliding groove of the slide rail (12), and an extension device (14) fixedly connected with the sliding seat (13) is arranged on one side of the slide rail (12).

3. The neutralization tank for acid and base exhaust gases according to claim 1, characterized in that: V-shaped grooves (15) are opened on the symmetrical two sides of the bottom of the treatment tank (1) along the width direction, and deslagging pipes (16) in communication with the V-shaped grooves (15) are arranged on the two sides of the treatment tank (1).

4. The neutralization tank for acid and base exhaust gases according to claim 3, characterized in that: A sludge pump (17) in communication with the deslagging pipe (16) is arranged on the treatment tank (1).

5. The neutralization tank for acid and base exhaust gases according to claim 1, characterized in that: A protection shell (18) is mounted on the lifting seat (7) provided with the first motor (9), and the first motor (9) is located in the protection shell (18).

6. The neutralization tank for acid and base exhaust gases according to claim 1, characterized in that: A driven wheel (19) is arranged on the circumferential outer wall of the stirring rod (11), a driving wheel (20) is drivingly connected to the driven wheel (19), a third motor (21) is arranged on the treatment tank (1), and the output end of the third motor (21) is coaxially and fixedly connected with the driving wheel (20).

7. The neutralization tank for acid and base exhaust gases according to claim 1, characterized in that: A one-way valve (22) is arranged on the end of the exhaust pipe (2) close to the rotary joint.

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