CN220386033U

CN220386033U - Environmental monitoring waste gas filtering and purifying tower

Info

Publication number: CN220386033U
Application number: CN202321525621.2U
Authority: CN
Inventors: 邱娟娟; 韩梅; 孙延钊; 何瑞瑞; 谷嘉男; 李少飞
Original assignee: Hebei Langfang Ecological Environment Monitoring Center
Current assignee: Hebei Langfang Ecological Environment Monitoring Center
Priority date: 2023-06-15
Filing date: 2023-06-15
Publication date: 2024-01-26
Anticipated expiration: 2033-06-15

Abstract

The utility model provides an environment monitoring waste gas filtering and purifying tower. Including the barrel, one side fixedly connected with intake pipe of barrel, one side of barrel is provided with the filter cartridge, be provided with the liquid reserve tank in the barrel, be provided with the stirring board in the liquid reserve tank, the upper portion fixedly connected with purge tube of liquid reserve tank, the upper portion fixedly connected with of purge tube collects the fill, the upper portion of collecting the fill is provided with the annular pipe, the opposite side of barrel is provided with the purge bin, purge bin upper portion is provided with the liquid return pipe, liquid return pipe upper portion is provided with the liquid pump, the top of barrel is provided with detection mechanism, the top of the pump body is provided with the blast pipe, the side fixedly connected with muffler of blast pipe. The utility model has the advantages that: waste gas can get into the blast pipe after triple purification of the treatment fluid of liquid reserve tank, purifying pipe and collection fill position, and waste gas and treatment fluid can fully contact, and the processing is more thorough.

Description

Environmental monitoring waste gas filtering and purifying tower

Technical Field

The utility model relates to the technical field of waste gas purification, in particular to an environment monitoring waste gas filtering and purifying tower.

Background

A large amount of waste gas is generated in the industrial production process, and the waste gas is directly discharged into the air, so that the air quality is seriously influenced, and the physical health of people is endangered. Therefore, the exhaust gas is generally filtered and purified before being discharged to the outside.

An environmental monitoring waste gas filtering and purifying tower with the authorized bulletin number of CN218131024U is provided with a spraying part, a waste gas dispersing part, a circulating pipe, a liquid accumulation funnel and the like, and after waste gas enters the purifying tower, the waste gas is guided by the waste gas dispersing part and then is combined with treatment liquid sprayed from an atomization nozzle, and then is discharged out of the purifying tower. The treatment liquid is sprayed out of the atomizing nozzle again after being purified by the clean filter box for recycling. However, the waste gas is discharged out of the purifying tower only after being briefly contacted with the atomized treatment liquid, and the efficiency is high, but the contact time is short and the purifying effect is limited. For this purpose, an environmental monitoring exhaust gas filtering and purifying tower is proposed for improvement.

Disclosure of Invention

The object of the present utility model is to solve at least one of the technical drawbacks.

Therefore, an object of the present utility model is to provide an environmental monitoring exhaust gas filtering and purifying tower, which solves the problems mentioned in the background art and overcomes the shortcomings in the prior art.

In order to achieve the above object, an embodiment of an aspect of the present utility model provides an environmental monitoring exhaust gas filtering purification tower, which comprises a barrel, one side of the barrel is fixedly connected with an air inlet pipe, one side of the barrel is provided with a filtering box, a liquid storage tank is arranged in the barrel, a stirring plate is arranged in the liquid storage tank, the upper part of the liquid storage tank is fixedly connected with a purification pipe, the upper part of the purification pipe is fixedly connected with a collecting bucket, the upper part of the collecting bucket is provided with an annular pipe, the other side of the barrel is provided with a purification box, the upper part of the purification box is provided with a liquid return pipe, the upper part of the liquid return pipe is provided with a liquid pump, the top of the barrel is provided with a detection mechanism, the top of the barrel is provided with an exhaust pipe, and the side of the exhaust pipe is fixedly connected with a gas return pipe.

By any of the above schemes, preferably, the bottom surface of the cylinder is fixedly connected with a support leg, and the tail end of the air inlet pipe is fixedly connected with a flange.

By any of the above schemes, preferably, a motor is arranged at the upper part of the liquid storage tank, and an output shaft of the motor is fixedly connected with the stirring plate.

The technical scheme is adopted: the cylinder body is used for installing the purification structure and providing a closed space for waste gas purification, so that the air tightness of the waste gas purification process is ensured. The stabilizer blade is used for supporting the barrel, guarantees the stability of barrel. The air inlet pipe is used for conveying the purified gas to be filtered to the cylinder. The flange at the tail end of the air inlet pipe is used for being connected with an external waste gas conveying pipeline. The filter box can be used for carrying out preliminary filtration on the waste gas, and filtering out impurities with larger particle sizes in the waste gas. The liquid storage tank is used for storing the treatment liquid and providing a space for the waste gas to contact with the treatment liquid. The motor is used for driving the stirring plate to rotate. The stirring plate rotates to drive the treatment liquid to rotate in the liquid storage tank, so that the treatment liquid can be fully contacted with the waste gas, and the purification quality is improved.

By any of the above schemes, it is preferable that the purifying pipe is arranged in a serpentine shape, and the collecting hopper is fixedly connected with the purifying pipe through a connecting pipe.

By any of the above schemes, preferably, the annular tube is fixedly connected with the cylinder body through a supporting rod, and a plurality of atomizing nozzles are arranged on the inner side of the annular tube.

The technical scheme is adopted: the purifying pipe is used for providing space for the contact of the waste gas and the treatment liquid, and the purifying pipe which is arranged in a snake shape is adopted, so that the waste gas flowing upwards can be contacted with the treatment liquid flowing downwards in a face-to-face manner, and the treatment liquid is turned in the purifying pipe and collides with the waste gas in one place at a plurality of turning positions, so that the waste gas is further purified. The collecting hopper can collect the treatment liquid sprayed from the atomizing nozzle, the treatment liquid is connected with the purifying pipe, and the waste gas can enter the collecting hopper from the purifying pipe and continuously moves upwards. The annular pipe is used for supporting the atomizing nozzle, the atomizing nozzle can spray out the treatment fluid after atomizing, the contact area of the treatment fluid and waste gas is increased, and the purifying effect is improved.

By any of the above schemes, preferably, the purifying pipe and the annular pipe are both communicated with the liquid return pipe, and the purifying tank is communicated with the liquid storage tank through a connecting pipe.

By any of the above schemes, preferably, the liquid return pipe is provided with a one-way valve, and the air return pipe and the air exhaust pipe are both provided with electromagnetic valves.

The technical scheme is adopted: the purifying box is used for purifying the treatment liquid so that the treatment liquid can be recycled. The liquid pump is used for providing power for the purifying liquid, so that the purifying liquid can circularly flow among the purifying pipe, the liquid storage tank and the liquid return pipe. The liquid return pipe is communicated with the purifying pipe and the annular pipe, so that the purified treatment liquid can enter the purifying pipe and the annular pipe, and the detection mechanism is used for detecting the quality of the treated waste gas. The exhaust pipe is used for exhausting the waste gas which is qualified in treatment, and the muffler is used for conveying the waste gas which is unqualified into the air inlet pipe again for secondary treatment. When the exhaust gas inlet pipe is used, the external exhaust gas conveying pipeline is connected with the exhaust gas inlet pipe through the flange, and exhaust gas is input into the exhaust gas inlet pipe. Starting a motor and a liquid pump, wherein the motor drives a stirring plate to rotate, the stirring plate drives treatment liquid to rotate in a liquid storage tank, waste gas enters the liquid storage tank to be combined with the treatment liquid after being filtered by a filter box, then enters a purifying pipe to be combined with the treatment liquid in the purifying pipe, then enters a collecting hopper to be combined with the treatment liquid sprayed out of an atomizing nozzle, finally enters an exhaust pipe, a detection mechanism detects the quality of the waste gas, if the quality is qualified, the waste gas is discharged from the exhaust pipe, and if the quality is unqualified, the waste gas enters the air inlet pipe again from an air return pipe to be secondarily purified. The treatment liquid is driven by the liquid pump to circularly flow among the purifying pipe, the liquid storage tank and the liquid return pipe.

Compared with the prior art, the utility model has the following advantages and beneficial effects:

1. this environmental monitoring exhaust gas filtration purifying column through setting up the liquid reserve tank in the barrel to the cooperation sets up motor, stirring board, purifying pipe isotructure, when carrying out exhaust gas filtration purification work, starts motor, liquid pump, and the motor drives the stirring board and rotates, and the stirring board drives the treatment fluid and rotates in the liquid reserve tank, and waste gas gets into the liquid reserve tank after filtering through the filter box and combines with the treatment fluid, gets into the purifying pipe and combines with the treatment fluid in the purifying pipe afterwards, reentrant collection fill and combines with follow atomizer spun treatment fluid, gets into the blast pipe at last. Waste gas can get into the blast pipe after triple purification of the treatment fluid of liquid reserve tank, purifying pipe and collection fill position, and waste gas and treatment fluid can fully contact, and the processing is more thorough.

2. This environmental monitoring waste gas filters purifying column through setting up the filter box in one side of barrel, and the filter box can carry out prefilter to waste gas, filters the impurity of great particle diameter in the waste gas. The top of the cylinder body is provided with the detection mechanism, the air return pipe is arranged, the detection mechanism detects the quality of the waste gas, if the quality is qualified, the waste gas is discharged from the exhaust pipe, and if the quality is unqualified, the waste gas enters the air inlet pipe again from the air return pipe for secondary purification, so that the waste gas purification quality is further improved.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of a first view angle structure of the inside of the barrel according to the present utility model;

FIG. 3 is a schematic view of a second view of the interior of the barrel of the present utility model;

fig. 4 is a schematic view of the sectional structure of the present utility model.

In the figure: 1-cylinder, 2-support leg, 3-air inlet pipe, 4-filter box, 5-liquid storage tank, 6-motor, 7-stirring board, 8-purifying pipe, 9-collecting hopper, 10-annular pipe, 11-atomizer, 12-purifying box, 13-liquid pump, 14-liquid return pipe, 15-detection mechanism, 16-muffler, 17-blast pipe.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

As shown in fig. 1-4, the utility model comprises a cylinder body 1, wherein one side of the cylinder body 1 is fixedly connected with an air inlet pipe 3, one side of the cylinder body 1 is provided with a filter box 4, a liquid storage tank 5 is arranged in the cylinder body 1, a stirring plate 7 is arranged in the liquid storage tank 5, the upper part of the liquid storage tank 5 is fixedly connected with a purifying pipe 8, the upper part of the purifying pipe 8 is fixedly connected with a collecting bucket 9, the upper part of the collecting bucket 9 is provided with an annular pipe 10, the other side of the cylinder body 1 is provided with a purifying box 12, the upper part of the purifying box 12 is provided with a liquid return pipe 14, the upper part of the liquid return pipe 14 is provided with a liquid pump 13, the top of the cylinder body 1 is provided with a detection mechanism 15, the top of the cylinder body 1 is provided with an exhaust pipe 17, and the side of the exhaust pipe 17 is fixedly connected with an air return pipe 16.

Example 1: the bottom surface fixedly connected with stabilizer blade 2 of barrel 1, the terminal fixedly connected with flange of intake pipe 3. The upper portion of liquid reserve tank 5 is provided with motor 6, and motor 6's output shaft and stirring board 7 fixed connection. The cylinder body 1 is used for installing a purification structure and providing a closed space for waste gas purification, so that the air tightness of the waste gas purification process is ensured. The support legs 2 are used for supporting the cylinder body 1, so that the stability of the cylinder body 1 is ensured. The air inlet pipe 3 is used for conveying purified gas to be filtered to the cylinder 1. The flange at the end of the air inlet pipe 3 is used for connecting an external waste gas conveying pipeline. The filter box 4 can be used for carrying out preliminary filtration on the waste gas, and filtering out impurities with larger particle sizes in the waste gas. The liquid storage tank 5 is used for storing the treatment liquid and provides a space for the waste gas to contact with the treatment liquid. The motor 6 is used for driving the stirring plate 7 to rotate. The stirring plate 7 rotates to drive the treatment liquid to rotate in the liquid storage tank 5, so that the treatment liquid can be fully contacted with the waste gas, and the purification quality is improved.

Example 2: the purifying pipe 8 is arranged in a serpentine shape, and the collecting hopper 9 is fixedly connected with the purifying pipe 8 through a connecting pipe. The annular pipe 10 is fixedly connected with the cylinder body 1 through a supporting rod, and a plurality of atomizing nozzles 11 are arranged on the inner side of the annular pipe 10. The purifying pipe 8 is used for providing space for the contact of the waste gas and the treatment liquid, and the purifying pipe 8 which is arranged in a serpentine manner is adopted, so that the waste gas flowing upwards can be contacted with the treatment liquid flowing downwards in a head-on manner, and the treatment liquid turns in the purifying pipe 8 at a plurality of turning positions and collides with the waste gas at one position to further purify the waste gas. The collecting hopper 9 can collect the treatment liquid sprayed from the atomizing nozzle 11, and the treatment liquid is connected with the purifying pipe 8, so that the waste gas can enter the collecting hopper 9 from the purifying pipe 8 and further move upwards. The annular pipe 10 is used for supporting the atomizing nozzle 11, the atomizing nozzle 11 can spray out the treatment fluid after atomizing, the contact area of the treatment fluid and waste gas is increased, and the purifying effect is improved.

Example 3: the purifying pipe 8 and the annular pipe 10 are both communicated with the liquid return pipe 14, and the purifying box 12 is communicated with the liquid storage box 5 through a connecting pipe. The liquid return pipe 14 is provided with a one-way valve, and the air return pipe 16 and the exhaust pipe 17 are provided with electromagnetic valves. The purifying tank 12 is used for purifying the treatment liquid so that the treatment liquid can be recycled. The liquid pump 13 is used for providing power for the purifying liquid, so that the purifying liquid can circularly flow among the purifying pipe 8, the liquid storage tank 5 and the liquid return pipe 10. The liquid return pipe 14 is communicated with the purifying pipe 8 and the annular pipe 10, so that the purified treatment liquid can enter the purifying pipe 8 and the annular pipe 10, and the detection mechanism 15 is used for detecting the quality of the treated waste gas. The exhaust pipe 17 is used for exhausting the waste gas which is qualified in treatment, and the return pipe 16 is used for conveying the waste gas which is unqualified in treatment into the air inlet pipe 3 again for secondary treatment. When in use, the external waste gas conveying pipeline is connected with the air inlet pipe 3 through the flange, and waste gas is input into the air inlet pipe 3. The motor 6 and the liquid pump 13 are started, the motor 6 drives the stirring plate 7 to rotate, the stirring plate 7 drives the treatment liquid to rotate in the liquid storage tank 5, waste gas is filtered by the filter box 4 and then enters the liquid storage tank 5 to be combined with the treatment liquid, then enters the purifying pipe 8 to be combined with the treatment liquid in the purifying pipe 8, then enters the collecting hopper 9 to be combined with the treatment liquid sprayed out of the atomizing nozzle 11, finally enters the exhaust pipe 17, the detection mechanism 15 detects the quality of the waste gas, if the quality is qualified, the waste gas is discharged from the exhaust pipe 17, and if the quality is unqualified, the waste gas enters the air inlet pipe 3 again from the air return pipe 16 to be purified for the second time. The treatment liquid is driven by the liquid pump 13 to circulate among the purifying pipe 8, the liquid storage tank 5 and the liquid return pipe 10.

The working principle of the utility model is as follows:

s1, connecting an external waste gas conveying pipeline with an air inlet pipe 3 through a flange, and inputting waste gas into the air inlet pipe 3;

s2, starting a motor 6 and a liquid pump 13, wherein the motor 6 drives a stirring plate 7 to rotate, the stirring plate 7 drives a treatment liquid to rotate in a liquid storage tank 5, waste gas enters the liquid storage tank 5 to be combined with the treatment liquid after being filtered by a filter box 4, then enters a purifying pipe 8 to be combined with the treatment liquid in the purifying pipe 8, then enters a collecting hopper 9 to be combined with the treatment liquid sprayed from an atomization spray head 11, finally enters an exhaust pipe 17, a detection mechanism 15 detects the quality of the waste gas, the waste gas is discharged from the exhaust pipe 17 if the quality is qualified, and enters an air inlet pipe 3 again from an air return pipe 16 if the quality is unqualified for secondary purification;

s3, the treatment liquid circularly flows among the purifying pipe 8, the liquid storage tank 5 and the liquid return pipe 10 under the drive of the liquid pump 13.

Compared with the prior art, the utility model has the following beneficial effects compared with the prior art:

1. this environmental monitoring exhaust gas filtration purifying column through setting up liquid reserve tank 5 in barrel 1 to the cooperation sets up motor 6, stirring board 7, purifying pipe 8 isotructure, and when carrying out exhaust gas filtration purification work, starter motor 6, liquid pump 13, motor 6 drive stirring board 7 rotate, and stirring board 7 drive treatment fluid rotates in liquid reserve tank 5, and exhaust gas gets into liquid reserve tank 5 after filtering through filter box 4 and combines with the treatment fluid, gets into purifying pipe 8 and purifying pipe 8 after that and combines with the treatment fluid in the purifying pipe 8, reentrant collection fill 9 combines with from atomizer 11 spun treatment fluid, gets into blast pipe 17 at last. Waste gas can only get into blast pipe 17 after the triple purification of the treatment liquid of liquid reserve tank 5, purifying pipe 8 and collection fill 9 positions, and waste gas and treatment liquid can fully contact, and the processing is more thorough.

2. This environmental monitoring waste gas filters purifying column through setting up filter box 4 in one side of barrel 1, and filter box 4 can carry out prefilter to waste gas, filters the impurity of great particle diameter in the waste gas. The detection mechanism 15 is arranged at the top of the cylinder body 1, the air return pipe 16 is arranged, the detection mechanism 15 detects the quality of the waste gas, if the quality is qualified, the waste gas is discharged from the exhaust pipe 17, and if the quality is unqualified, the waste gas enters the air inlet pipe 3 again from the air return pipe 16 for secondary purification, so that the waste gas purification quality is further improved.

Claims

1. An environmental monitoring waste gas filtering and purifying tower comprises a cylinder (1); the novel filter is characterized in that an air inlet pipe (3) is fixedly connected to one side of the barrel (1), a filter box (4) is arranged on one side of the barrel (1), a liquid storage tank (5) is arranged in the barrel (1), a stirring plate (7) is arranged in the liquid storage tank (5), a purifying pipe (8) is fixedly connected to the upper portion of the liquid storage tank (5), a collecting hopper (9) is fixedly connected to the upper portion of the purifying pipe (8), an annular pipe (10) is arranged on the upper portion of the collecting hopper (9), a purifying tank (12) is arranged on the other side of the barrel (1), a liquid return pipe (14) is arranged on the upper portion of the purifying tank (12), a liquid pump (13) is arranged on the upper portion of the liquid return pipe (14), a detection mechanism (15) is arranged at the top of the barrel (1), an exhaust pipe (17) is arranged at the top of the barrel (1), and an air return pipe (16) is fixedly connected to the side of the exhaust pipe (17).

2. An environmental monitoring exhaust gas filtering purification tower as defined in claim 1, wherein: the bottom surface of barrel (1) fixedly connected with stabilizer blade (2), the end fixedly connected with flange of intake pipe (3).

3. An environmental monitoring exhaust gas filtering purification tower as defined in claim 2, wherein: the upper portion of liquid reserve tank (5) is provided with motor (6), the output shaft and the stirring board (7) fixed connection of motor (6).

4. An environmental monitoring exhaust gas filtering purification tower as defined in claim 3, wherein: the purifying pipes (8) are arranged in a serpentine shape, and the collecting hopper (9) is fixedly connected with the purifying pipes (8) through connecting pipes.

5. An environmental monitoring exhaust gas filtering purification tower as defined in claim 4, wherein: the annular tube (10) is fixedly connected with the cylinder body (1) through a supporting rod, and a plurality of atomizing nozzles (11) are arranged on the inner side of the annular tube (10).

6. An environmental monitoring exhaust gas filtering purification tower as defined in claim 5, wherein: the purifying pipe (8) and the annular pipe (10) are both communicated with the liquid return pipe (14), and the purifying box (12) is communicated with the liquid storage box (5) through a connecting pipe.

7. An environmental monitoring exhaust gas filtering purification tower as defined in claim 6, wherein: the liquid return pipe (14) is provided with a one-way valve, and the air return pipe (16) and the exhaust pipe (17) are provided with electromagnetic valves.