Waste gas absorption and purification device for sewage station

Abstract

The utility model relates to the technical field of air purification, and discloses a sewage station waste gas absorption and purification device which comprises a purification tower, the right end of the purification tower is fixedly connected with a carbon box, the bottom end of the carbon box is fixedly connected with a discharge port, the front end of the purification tower is fixedly connected with a gas inlet pipe, and the inner wall of the gas inlet pipe is provided with a dismounting mechanism. A collecting and discharging mechanism is arranged at the bottom end of the discharging opening. And the collecting and discharging mechanism comprises a collecting box, the outer wall of the collecting box is detachably installed on the outer wall of the discharging opening, the front end of the collecting box is fixedly connected with a motor, and the output end of the motor is fixedly connected with a rotating shaft. According to the activated carbon collecting device, related personnel move the collecting box to the bottom end of the discharging port, release the limiting of the movable box, pull out the movable box and start the motor, activated carbon falls into the collecting box, then the activated carbon is discharged through the scraping plate, operation is easy and convenient, manual discharging through tools is avoided, and therefore the purposes of saving time and labor are achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of air purification, in particular to a waste gas absorption and purification device for a sewage station. Background Art

[0002] The waste gas absorption and purification device of sewage treatment plant is designed to effectively treat the waste gas generated in the sewage treatment process.

[0003] After searching, Chinese patent announcement number: CN219111308U discloses a sewage station waste gas absorption and purification device; it includes a sewage station waste gas pipeline, the sewage station waste gas pipeline is connected to the exhaust pipe through a biological treatment device, and a water washing device for adjusting the treatment load of the biological treatment device and absorbing the waste gas that is easily soluble in water is provided between the sewage station waste gas pipeline and the biological treatment device; by setting the water washing device, not only can the waste gas be buffered, but also the water-soluble components in the waste gas can be absorbed, so as to reduce the load of the biological treatment device and achieve the characteristics of standard emission of gas in the exhaust pipe.

[0004] Although the above-mentioned device can achieve buffering of exhaust gas and absorb water-soluble components in exhaust gas to reduce the load of biological treatment device and achieve the characteristics of standard emission of gas in exhaust pipe, activated carbon is arranged inside the device to absorb or purify exhaust gas. When the activated carbon is used for a short time, the effect of the activated carbon will be reduced. At this time, the activated carbon needs to be cleaned. The traditional cleaning method is to open the bottom of the carbon box to allow the activated carbon to be discharged freely, and then the activated carbon is scattered on the ground. Then, the activated carbon is shoveled away manually with a shovel. This operation is more troublesome. In addition, some carbon boxes have a movable groove fixed at the bottom. When the activated carbon is inside the movable groove, it is still shoveled out manually with tools, which is more troublesome. Therefore, a sewage station waste gas absorption and purification device is proposed to solve the above problems. Utility Model Content

[0005] In order to make up for the above shortcomings, the utility model provides a waste gas absorption and purification device for a sewage station, aiming to improve the problem in the prior art that it is troublesome to manually use tools to discharge activated carbon.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a waste gas absorption and purification device for a sewage station, comprising a purification tower, a carbon box is fixedly connected to the right end of the purification tower, a discharge port is fixedly connected to the bottom end of the carbon box, an air inlet pipe is fixedly connected to the front end of the purification tower, a disassembly mechanism is arranged on the inner wall of the air inlet pipe, and a collection and discharge mechanism is arranged at the bottom end of the discharge port;

[0007] The collecting and discharging mechanism includes a collecting box, the outer wall of which is detachably mounted on the outer wall of a discharge port, the front end of the collecting box is fixedly connected to a motor, the output end of the motor is fixedly connected to a rotating shaft, the outer wall of the rotating shaft is transmission-connected to a belt, the bottom end of the rotating shaft is fixedly connected to a scraper, the inner wall of the collecting box is slidably connected to a movable box, and a limiting assembly is provided at the left end of the collecting box.

[0008] As a further description of the above technical solution:

[0009] The limiting assembly comprises a support block, the outer wall of the support block is fixedly connected to the left end of the collection box, the inner wall of the support block is elastically connected to a plug-in column via a connecting spring, and a plug-in hole is provided on the outer wall of the movable box.

[0010] As a further description of the above technical solution:

[0011] The outer wall of the rotating shaft is rotatably connected to the inner wall of the collecting box.

[0012] As a further description of the above technical solution:

[0013] One end of the connecting spring is fixedly connected to the outer wall of the plug-in column, the other end of the connecting spring is fixedly connected to the inner wall of the supporting block, and the outer wall of the plug-in column is slidably connected to the inner wall of the supporting block.

[0014] As a further description of the above technical solution:

[0015] The outer wall of the plug-in column is plugged into the left end of the collection box, and the outer wall of the plug-in column is plugged into the inner wall of the plug-in hole.

[0016] As a further description of the above technical solution:

[0017] The disassembly mechanism includes a limit spring, one end of which is fixedly connected to the inner wall of the intake pipe, and the other end of which is fixedly connected to a limit block. A filter plate is detachably mounted on the inner wall of the intake pipe, and an outer wall of the filter plate is fixedly connected to the limit block.

[0018] As a further description of the above technical solution:

[0019] The outer wall of the limiting block is slidably connected to the inner wall of the air inlet pipe.

[0020] As a further description of the above technical solution:

[0021] The outer wall of the limiting block is plugged into the inner wall of the plug-in block.

[0022] The utility model has the following beneficial effects:

[0023] 1. In the utility model, through the mutual cooperation between the structures such as the carbon box, the discharge port and its collecting and discharging mechanism, the relevant personnel can move the collection box to the bottom of the discharge port, and then release the limit of the movable box by the plug-in column, and then pull out the movable box to align with the discharge port, and start the motor. The activated carbon will fall into the collection box, and then the scraper will discharge the activated carbon from left to right. The operation is simple and convenient, and manual discharge using tools is avoided, thereby achieving the purpose of saving time and effort.

[0024] 2. In the utility model, by cooperating with each other among the structures such as the air intake pipe, the filter screen and its disassembly mechanism, relevant personnel can move the corresponding limit block when disassembling and replacing the filter screen, so as to release the limit of the limit block and the plug-in block, and then pull out the filter screen. The operation is simple and convenient, and the use of bolts for installation and disassembly is avoided, thereby achieving the purpose of saving time and effort. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 This is an overall three-dimensional schematic diagram of a waste gas absorption and purification device for a sewage station proposed by the utility model;

[0026] Figure 2 This is a three-dimensional schematic diagram of the entirety of a movable box of a waste gas absorption and purification device for a sewage station proposed by the utility model;

[0027] Figure 3 This is an enlarged structural schematic diagram of location A of a waste gas absorption and purification device for a sewage station proposed by the utility model;

[0028] Figure 4 This is an overall three-dimensional schematic diagram of a scraper of a waste gas absorption and purification device for a sewage station proposed by the utility model;

[0029] Figure 5 This is a schematic diagram of the internal section of an air intake pipe of a waste gas absorption and purification device for a sewage station proposed by the utility model;

[0030] Figure 6 This is an enlarged structural schematic diagram of point B of a waste gas absorption and purification device for a sewage station proposed by the utility model.

[0031] Legend:

[0032] 1. Purification tower; 2. Carbon box; 3. Air inlet pipe; 4. Filter plate; 5. Discharge port; 6. Collection and discharge mechanism; 601. Collection box; 602. Movable box; 603. Plug-in hole; 604. Motor; 605. Belt; 606. Rotating shaft; 607. Scraper; 608. Support block; 609. Connecting spring; 610. Plug-in column; 7. Disassembly mechanism; 701. Plug-in block; 702. Limit block; 703. Limit spring. DETAILED DESCRIPTION

[0033] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0034] Reference Figure 1-Figure 3 The utility model provides an embodiment: a waste gas absorption and purification device for a sewage station, including a purification tower 1. The purification tower 1 is a prior art and will not be explained in detail here. A carbon box 2 is fixedly connected to the right end of the purification tower 1. The inner wall of the carbon box 2 is provided with activated carbon to play an adsorption role. A discharge port 5 is fixedly connected to the bottom end of the carbon box 2. The bottom end of the discharge port 5 can be opened to discharge the activated carbon. This is a prior art and will not be explained in detail here. An air inlet pipe 3 is fixedly connected to the front end of the purification tower 1. A disassembly mechanism 7 is provided on the inner wall of the air inlet pipe 3. The purpose of rapid disassembly can be achieved through the disassembly mechanism 7. A collection and discharge mechanism 6 is provided at the bottom end of the discharge port 5; this mechanism can prevent the activated carbon from being shoveled away manually using tools.

[0035] The collecting and discharging mechanism 6 comprises a collecting box 601, the outer wall of which can be detachably mounted on the outer wall of the discharging port 5, a slope is arranged at the right end of the collecting box 601, the slope is arranged to facilitate the free discharge of the scraped activated carbon, and a universal wheel is arranged at the bottom end of the collecting box 601, the arrangement of the universal wheel is convenient for movement, the function of the collecting box 601 is to simply collect the activated carbon discharged from the carbon box 2, and then discharge it to avoid accumulation, the front end of the collecting box 601 is fixedly connected to a motor 604, the output end of the motor 604 is fixedly connected to a rotating shaft 606, the outer wall of the rotating shaft 606 is transmission-connected to a belt 605, the rotating shaft 606 and its belt 605 are arranged in multiple groups, a group of rotating shafts 606 are driven to move by the motor 604, and then the belt 60 5 moves, a scraper 607 is fixedly connected to the bottom end of the rotating shaft 606, and the number of the scrapers 607 is the same as that of the rotating shaft 606. The scraper 607 is driven by the rotating shaft 606 to rotate so as to achieve the scraping purpose. The inner wall of the collecting box 601 is slidably connected with a movable box 602, and the movable box 602 slides on the inner wall of the collecting box 601 and cannot be removed. The movable box 602 can be pulled up to adapt to carbon boxes 2 of different heights. The setting of the movable box 602 prevents the activated carbon from flying around. A limiting component is set at the left end of the collecting box 601, and the limiting component can fix the movable box 602. The outer wall of the rotating shaft 606 is rotatably connected to the inner wall of the collecting box 601, and the rotation of the two can make the scraper 607 rotate.

[0036] Reference Figure 2-Figure 4The limiting assembly includes a support block 608, the outer wall of the support block 608 is fixedly connected to the left end of the collection box 601, and the collection box 601 can support the support block 608. The inner wall of the support block 608 is elastically connected to the plug-in column 610 through the connecting spring 609. The plug-in column 610 penetrates and is slidably connected to the inner wall of the support block 608. The outer wall of the movable box 602 is provided with a plug-in hole 603, and the plug-in hole 603 is provided with two groups, one group is used for storing the movable box 602, and the other group is used for the movable box 602. The stretching of the connecting spring 609, one end of the connecting spring 609 is fixedly connected to the outer wall of the plug-in column 610, the other end of the connecting spring 609 is fixedly connected to the inner wall of the support block 608, the outer wall of the plug-in column 610 is slidably connected to the inner wall of the support block 608, the elasticity of the connecting spring 609 can make the plug-in column 610 play a reset and limit function, the outer wall of the plug-in column 610 is plugged into the left end of the collection box 601, and the outer wall of the plug-in column 610 is plugged into the inner wall of the plug-in hole 603, and the two are plugged together to play a fixing role.

[0037] Reference Figure 5-Figure 6 The disassembly mechanism 7 includes a limit spring 703, one end of which is fixedly connected to the inner wall of the intake pipe 3, and the other end of the limit spring 703 is fixedly connected to the limit block 702. The limit spring 703 can play a resetting role. The inner wall of the intake pipe 3 is detachably installed with a filter plate 4, and the outer wall of the filter plate 4 is fixedly connected to the limit block 702. The limit block 702 is provided with multiple groups, and the multiple groups play a stable fixing role. The outer wall of the limit block 702 is slidably connected to the inner wall of the intake pipe 3, and the outer wall of the limit block 702 is plugged into the inner wall of the plug-in block 701. The elasticity of the limit spring 703 makes the limit block 702 have the resetting and limiting functions.

[0038] Working principle: When relevant personnel need to clean the activated carbon inside the waste gas absorption purification device of the sewage station, first move the collection box 601 as a whole to the bottom end of the carbon box 2, so that the circular through hole of the movable box 602 is aligned with the bottom end of the discharge port 5, and then place a collection trough at one end of the collection box 601 to perform the collection operation. After the placement is completed, move the plug-in column 610 to release the limit of the movable box 602 by the plug-in column 610, and then move the movable box 602 upward so that the movable box 602 is close to the plug-in hole 603 below and plugged with the plug-in column 610, thereby completing the upward movement of the movable box 602, and then open the discharge port 5 to discharge the activated carbon inside the carbon box 2. At this time, start the motor 604, and the motor 604 drives the rotating shaft 606 and its belt 605 to move, and then the rotating shaft 606 drives the scraper 607 to rotate, so that the activated carbon is discharged from the left end to the right end of the collection box 601, thereby avoiding manual cleaning with a shovel to achieve the purpose of saving time and effort.

[0039] When the filter plate 4 is clogged, it is necessary to replace the filter plate 4 and move the corresponding limit block 702 to release the plug-in limit of the limit block 702 and the plug-in block 701. Then, the filter plate 4 can be moved outward to be pulled out for disassembly, and then the new filter plate 4 can be plugged into the inner wall of the intake pipe 3. At this time, the plug-in block 701 will squeeze the inclined surface of the corresponding limit block 702, causing the limit block 702 to move. When the filter plate 4 is plugged into the limit block 702 and corresponds to the plug-in block 701, the limit block 702 is reset and fixed due to the elasticity of the limit spring 703. The operation is simple and convenient, and the use of bolts for installation is avoided, thereby achieving the purpose of saving time and effort.

[0040] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A waste gas absorption and purification device for a sewage treatment plant, comprising a purification tower (1), characterized in that: The right end of the purification tower (1) is fixedly connected to a carbon box (2), the bottom end of the carbon box (2) is fixedly connected to a discharge port (5), the front end of the purification tower (1) is fixedly connected to an air intake pipe (3), the inner wall of the air intake pipe (3) is provided with a disassembly mechanism (7), and the bottom end of the discharge port (5) is provided with a collection and discharge mechanism (6); The collecting and discharging mechanism (6) comprises a collecting box (601), the outer wall of which is detachably mounted on the outer wall of the discharging port (5), the front end of the collecting box (601) is fixedly connected to a motor (604), the output end of the motor (604) is fixedly connected to a rotating shaft (606), the outer wall of the rotating shaft (606) is transmission-connected to a belt (605), the bottom end of the rotating shaft (606) is fixedly connected to a scraper (607), the inner wall of the collecting box (601) is slidably connected to a movable box (602), and a limit position assembly is provided at the left end of the collecting box (601).

2. The waste gas absorption and purification device for a sewage treatment plant according to claim 1, characterized in that: The limiting assembly includes a support block (608), the outer wall of the support block (608) is fixedly connected to the left end of the collection box (601), the inner wall of the support block (608) is elastically connected to a plug-in column (610) via a connecting spring (609), and the outer wall of the movable box (602) is provided with a plug-in hole (603).

3. The waste gas absorption and purification device for a sewage treatment plant according to claim 1 is characterized in that: The outer wall of the rotating shaft (606) is rotatably connected to the inner wall of the collecting box (601).

4. The waste gas absorption and purification device for a sewage treatment plant according to claim 2, characterized in that: One end of the connecting spring (609) is fixedly connected to the outer wall of the plug-in column (610), and the other end of the connecting spring (609) is fixedly connected to the inner wall of the support block (608). The outer wall of the plug-in column (610) is slidably connected to the inner wall of the support block (608).

5. The waste gas absorption and purification device for a sewage treatment plant according to claim 2, characterized in that: The outer wall of the plug-in column (610) is plugged into the left end of the collection box (601), and the outer wall of the plug-in column (610) is plugged into the inner wall of the plug-in hole (603).

6. The waste gas absorption and purification device for a sewage treatment plant according to claim 1, characterized in that: The disassembly mechanism (7) comprises a limit spring (703), one end of which is fixedly connected to the inner wall of the intake pipe (3), and the other end of which is fixedly connected to a limit block (702). A filter plate (4) is detachably mounted on the inner wall of the intake pipe (3), and an outer wall of the filter plate (4) is fixedly connected to the limit block (702).

7. The waste gas absorption and purification device for a sewage treatment plant according to claim 6, characterized in that: The outer wall of the limiting block (702) is slidably connected to the inner wall of the air inlet pipe (3).

8. The waste gas absorption and purification device for a sewage treatment plant according to claim 6, characterized in that: The outer wall of the limiting block (702) is plugged into the inner wall of the plug-in block (701).

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