Waste water purification treatment device for air compressor

By designing an air compressor wastewater purification device, which uses activated carbon filter plates and filter elements to purify wastewater, the problem of air compressor wastewater pollution has been solved, ensuring the stable operation of the air compressor and the safety of the scanning electron microscope, and reducing maintenance costs.

CN224212526UActive Publication Date: 2026-05-08CHONGYI ZHANGYUAN TUNGSTEN
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHONGYI ZHANGYUAN TUNGSTEN
Filing Date
2025-04-02
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

The wastewater generated during the operation of the air compressor contains rust and toxic gases. Direct discharge will pollute the air, and the condensate is prone to overflow, affecting the stability and safety of the scanning electron microscope.

Method used

An air compressor wastewater purification device was designed, including a column water tank, purification components and a water storage component. It uses activated carbon filter plates and filter elements for purification and storage. The screw-connected structure facilitates disassembly and replacement, and the combination of a guide plate and arc-shaped design prevents gas discharge and water overflow.

Benefits of technology

It effectively purifies wastewater, prevents the emission of toxic gases, prevents water overflow, ensures the stable operation of the air compressor, reduces maintenance costs, and improves the working stability and safety of the scanning electron microscope.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of air compressors, in particular to a wastewater purification treatment device for an air compressor, which comprises a column water tank, a water inlet pipe and a water outlet pipe, one end of the wastewater inlet pipe is connected with the air compressor, and the other end of the wastewater inlet pipe is communicated with the column water tank, extends into the column water tank and is used for conveying wastewater of the air compressor into the column water tank; and the purification part is arranged at the bottom of the column water tank and is used for purifying the wastewater conveyed by the wastewater inlet pipe. Waste water is conveyed into the column water tank through the waste water inlet pipe by the air compressor, the waste water is purified by the purification part, the purified waste water is stored by the water storage part, the waste water is prevented from being directly discharged to generate toxic gas and prevent the waste water from polluting air, and the top of the column water tank is arc-shaped and hollow, so that gas after water-gas separation is conveniently discharged; and waste water is effectively prevented from overflowing.
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Description

Technical Field

[0001] This utility model relates to the field of air compressor technology, specifically to an air compressor wastewater purification and treatment device. Background Technology

[0002] Scanning electron microscopy (SEM) is a type of high-resolution microscope, mainly used in research fields such as biomedicine and materials science. SEM is an observation method between transmission electron microscopy and optical microscopy. It uses a narrow, focused high-energy electron beam to scan the sample. Through the interaction between the beam and the material, various physical information is excited. This information is collected, magnified, and re-imaged to characterize the microscopic morphology of the material. In addition to the microscope itself, SEM requires many auxiliary devices, among which the air compressor plays a very important role in the operation of SEM.

[0003] The gas supplied by the air compressor enables the electron beam in the scanning electron microscope (SEM) to form a very small focal point, thereby producing high-resolution microscopic images. Furthermore, the air compressor provides a stable gas flow to the SEM, ensuring its stability and accuracy during operation. If the air compressor malfunctions during testing, the SEM system will be paralyzed. Therefore, ensuring the normal operation of the air compressor is crucial. Compared to other compressed air equipment, air compressors have low installation and maintenance costs and are easy to debug and maintain. Therefore, they are a relatively ideal air source device in practical applications of SEMs. An air compressor is a device that compresses air into energy storage. It is a common power device in industrial production. Its working principle is: air is compressed through a mechanical device, and power is generated when the stored compressed air is released, driving the operation of various compressed air tools and equipment.

[0004] When using an air compressor, the internal temperature of the compressor head is very high. Moisture in the intake air will form water vapor during the compressor's operation. The air receiver tank not only provides a buffer and storage space for the compressed air, but also reduces pressure and temperature. When the compressed air passes through the air receiver tank, the high-speed airflow impacts the tank wall, causing it to converge. The temperature inside the air receiver tank drops rapidly, causing a large amount of water vapor to liquefy and form condensate. In humid weather or winter, even more condensate will form. However, the water in the air compressor's air receiver tank contains rust from the air compressor. During the wastewater discharge process, not only will wastewater overflow occur, but toxic gases will also be released, polluting the air. Utility Model Content

[0005] The purpose of this invention is to provide an air compressor wastewater purification and treatment device to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] An air compressor wastewater purification and treatment device, relating to air compressors, is characterized by comprising:

[0008] Column water tank;

[0009] The wastewater inlet pipe is connected to the air compressor at one end and to the column water tank at the other end, extending into the column water tank to transport the wastewater from the air compressor into the column water tank.

[0010] The purification unit, located at the bottom of the column water tank, is used to purify the wastewater transported through the wastewater inlet pipe.

[0011] The water storage component, located at the bottom of the purification component, is used to store the water purified by the purification component.

[0012] Preferably, the purification component includes a purification tank, the top of which is provided with a first external thread, and the column water tank is provided with a first internal thread at the corresponding position of the first external thread. The column water tank and the purification tank are screwed together by the first internal thread and the first external thread. An activated carbon filter plate is provided inside the purification tank.

[0013] Preferably, the purification component also includes a filter element, which is vertically installed inside the column water tank and the bottom of the filter element is connected to the wastewater inlet pipe. A filter plate is installed inside the purification tank, and the filter plate is located between the filter element and the activated carbon filter plate.

[0014] Preferably, the water storage component includes a water storage tank, the top of which is provided with a second external thread, and the purification tank is provided with a second internal thread at the corresponding position of the second external thread. The water storage tank and the purification tank are screwed together by the second internal thread and the second external thread.

[0015] Preferably, the water storage component also includes a water storage tank, which is located on the water storage vessel and contains a water storage container.

[0016] Preferably, a baffle plate is provided inside the purification tank. The baffle plate is located below the activated carbon filter plate and above the water storage tank. The baffle plate has a conical ring structure.

[0017] Preferably, the water storage tank has a pull-out groove for pulling out the water storage tank, and the water storage tank is equipped with water level markings.

[0018] Preferably, the bottom of the water storage tank is equipped with multiple sets of casters.

[0019] Preferably, the top of the water tank is arc-shaped and hollow, and the material of the water tank is stainless steel.

[0020] Preferably, the filter element has a stainless steel mesh frame with fiberglass paper inside, and the purification tank is made of transparent PC.

[0021] Compared with the prior art, the beneficial effects of this utility model are:

[0022] This invention uses an air compressor to transport wastewater through a wastewater inlet pipe to a column water tank. The purification component purifies the wastewater, and the purified wastewater is stored in a water storage component to prevent the wastewater from being directly discharged and generating toxic gases, thus preventing air pollution. Furthermore, the arc-shaped and hollow top of the column water tank not only facilitates the discharge of gases after water-gas separation but also effectively prevents wastewater from overflowing. Attached Figure Description

[0023] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the structures shown in these drawings without creative effort.

[0024] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0025] Figure 2 This is a cross-sectional three-dimensional structural diagram of the present invention;

[0026] Figure 3 This is a partial cross-sectional three-dimensional structural schematic diagram of the present invention.

[0027] In the diagram: 1. Water column tank; 101. First internal thread; 2. Purification tank; 201. First external thread; 202. Second internal thread; 3. Water storage tank; 301. Second external thread; 4. Water storage trough; 5. Casters; 6. Water level scale; 7. Water storage tank; 8. Pull-out trough; 9. Wastewater inlet pipe; 10. Filter element; 11. Filter plate; 12. Activated carbon filter plate; 13. Guide plate.

[0028] The realization of the purpose, functional features and advantages of this utility model will be further explained in conjunction with the embodiments and with reference to the accompanying drawings. Detailed Implementation

[0029] The technical solutions in the embodiments will be clearly and completely described below. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0030] To better understand the above technical solutions, the following will provide a detailed explanation of the technical solutions in conjunction with the accompanying drawings and specific implementation methods.

[0031] likeFigures 1-3 As shown, this application provides an air compressor wastewater purification and treatment device, relating to an air compressor. The device comprises: a column water tank 1; a wastewater inlet pipe 9, one end connected to the air compressor and the other end connected to the column water tank 1 and extending into the column water tank 1, for conveying wastewater from the air compressor into the column water tank 1; a purification component, disposed at the bottom of the column water tank 1, for purifying the wastewater conveyed by the wastewater inlet pipe 9; and a water storage component, disposed at the bottom of the purification component, for storing the purified water.

[0032] The air compressor transports wastewater through the wastewater inlet pipe 9 to the column water tank 1. The purification component purifies the wastewater, and the purified wastewater is stored in the water storage component to prevent the wastewater from being directly discharged and generating toxic gases, thus preventing it from polluting the air.

[0033] Specifically, such as Figure 2 As shown, the purification component includes a purification tank 2. The top of the purification tank 2 is provided with a first external thread 201. The column water tank 1 is provided with a first internal thread 101 at the corresponding position of the first external thread 201. The column water tank 1 and the purification tank 2 are screwed together by the first internal thread 101 and the first external thread 201. An activated carbon filter plate 12 is provided inside the purification tank 2.

[0034] The activated carbon filter plate 12 filters out free matter, microorganisms, and some heavy metal ions in the water and effectively reduces the color of the water. No flocculants, oxidants, or other chemical reagents need to be added. It directly utilizes the microporous structure of activated carbon for adsorption, which is low-cost and easy to operate. The column water tank 1 and the purification tank 2 are screwed together, which makes it easy to disassemble and replace the activated carbon filter plate 12.

[0035] Specifically, such as Figure 2 As shown, the purification component also includes a filter element 10, which is vertically installed in the column water tank 1, and the bottom of the filter element 10 is connected to the wastewater inlet pipe 9. A filter plate 11 is installed in the purification tank 2, and the filter plate 11 is located between the filter element 10 and the activated carbon filter plate 12.

[0036] Wastewater undergoes water-air separation via filter element 10, with water flowing downwards and air rising upwards. This process provides initial filtration of the wastewater. After passing through filter plate 11, the wastewater flows into activated carbon filter plate 12 for purification. Filter plate 11 effectively filters out impurities or garbage, preventing them from clogging the activated carbon filter plate 12 and affecting its purification effect.

[0037] Specifically, such as Figure 3 As shown, the water storage component includes a water storage tank 3. The top of the water storage tank 3 is provided with a second external thread 301. The purification tank 2 is provided with a second internal thread 202 at the corresponding position of the second external thread 301. The water storage tank 3 and the purification tank 2 are screwed together by the second internal thread 202 and the second external thread 301.

[0038] The purification tank 2 and the water storage tank 3 are screwed together, which makes it easy to disassemble and replace the activated carbon filter plate 12.

[0039] Specifically, such as Figure 3 As shown, the water storage component also includes a water storage tank 4, which is located on the water storage tank 3, and a water storage box 7 is installed inside the water storage tank 4; a guide plate 13 is installed inside the purification tank 2, which is located below the activated carbon filter plate 12 and above the water storage box 7, and the guide plate 13 has a conical ring structure; a pull-out groove 8 is provided on the water storage box 7 for pulling out the water storage box 7, and a water level scale 6 is provided on the water storage box 7.

[0040] Wastewater purified by activated carbon filter plate 12 flows into water storage tank 7. The purified wastewater can be guided by guide plate 13 to ensure that it flows into water storage tank 7. The pull-out groove 8 makes the handle of the pull-out water storage tank 7 smile, which makes it easy to pull out the water storage tank 7 to clean the wastewater in the water storage tank 7. The water level scale 6 set on the water storage tank 7 can monitor the water storage tank 7 at any time, and can also be used to record the amount of wastewater discharged each time, so as to monitor the humidity of the testing room.

[0041] Specifically, such as Figure 3 As shown, the bottom of the water storage tank 3 is equipped with multiple sets of casters 5.

[0042] The bottom of the entire device has four locking casters for easy movement and fixation.

[0043] Specifically, such as Figure 3 As shown, the top of the water tank 1 is arc-shaped and hollow. The material of the water tank 1 is stainless steel.

[0044] The top of the column water tank 1 is rounded and hollow, which not only facilitates the discharge of gas after water-gas separation, but also effectively prevents wastewater from overflowing. The stainless steel column water tank 1 can guarantee its service life.

[0045] Specifically, such as Figure 3 As shown, the frame of filter element 10 is made of 430 stainless steel mesh, and its interior is made of fiberglass paper. The material of purification tank 2 is transparent PC.

[0046] The transparent purification tank 2 allows for monitoring of the activated carbon's effectiveness at any time. The appearance and color of the activated carbon filter plate 12 can be checked periodically. Fresh activated carbon filter plates 12 are usually black or dark gray. If the activated carbon filter plate 12 becomes noticeably lighter or brown, it indicates that its adsorption capacity has decreased. The activated carbon filter plate 12 can be replaced promptly based on the color change.

[0047] The specific solution is as follows: The air compressor delivers wastewater to the column water tank 1 through the wastewater inlet pipe 9. The wastewater is separated into water and air by the filter element 10, with the water flowing downwards and the air rising upwards. This process also provides preliminary filtration of the wastewater. After passing through the filter plate 11, the wastewater flows into the activated carbon filter plate 12 for purification. The filter plate 11 effectively filters out impurities or garbage, preventing them from clogging the activated carbon filter plate 12. The wastewater purified by the activated carbon filter plate 12 flows into the water storage tank 7. The guide plate 13 guides the purified wastewater to ensure it flows into the water storage tank 7. The water storage tank 7 can be pulled out by the pull-out groove 8 for easy cleaning of the wastewater in the water storage tank 7. The water level scale 6 on the water storage tank 7 allows for real-time monitoring of the water level. Multiple sets of casters 5 facilitate the movement and fixation of this device.

[0048] The above are merely preferred embodiments of this utility model, but the scope of protection of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in this utility model, based on the technical solution and inventive concept of this utility model, should be included within the scope of protection of this utility model.

Claims

1. A wastewater purification and treatment device for air compressors, relating to air compressors, characterized in that, include: Column water tank (1); Wastewater inlet pipe (9) is connected at one end to the air compressor and at the other end to the column water tank (1) and extends into the column water tank (1) to transport the wastewater from the air compressor into the column water tank (1). A purification component is installed at the bottom of the column water tank (1) for purifying the wastewater transported by the wastewater inlet pipe (9); A water storage component is located at the bottom of the purification component and is used to store the water purified by the purification component.

2. The air compressor wastewater purification and treatment device according to claim 1, characterized in that, The purification component includes a purification tank (2), the top of which is provided with a first external thread (201), and the column water tank (1) is provided with a first internal thread (101) at the position corresponding to the first external thread (201). The column water tank (1) and the purification tank (2) are screwed together by the first internal thread (101) and the first external thread (201). An activated carbon filter plate (12) is provided inside the purification tank (2).

3. The air compressor wastewater purification and treatment device according to claim 2, characterized in that, The purification component also includes a filter element (10), which is vertically arranged inside the column water tank (1), and the bottom of the filter element (10) is connected to the wastewater inlet pipe (9). A filter plate (11) is provided inside the purification tank (2), and the filter plate (11) is located between the filter element (10) and the activated carbon filter plate (12).

4. The air compressor wastewater purification and treatment device according to claim 2, characterized in that, The water storage component includes a water storage tank (3), the top of which is provided with a second external thread (301), and the purification tank (2) is provided with a second internal thread (202) at the position corresponding to the second external thread (301). The water storage tank (3) and the purification tank (2) are screwed together by the second internal thread (202) and the second external thread (301).

5. The air compressor wastewater purification and treatment device according to claim 4, characterized in that, The water storage component also includes a water storage tank (4), which is located on the water storage tank (3), and a water storage container (7) is provided inside the water storage tank (4).

6. The air compressor wastewater purification and treatment device according to claim 5, characterized in that, The purification tank (2) is provided with a flow guide plate (13), which is located below the activated carbon filter plate (12) and above the water storage tank (7). The flow guide plate (13) has a conical ring structure.

7. The air compressor wastewater purification and treatment device according to claim 5, characterized in that, The water storage tank (7) is provided with a pull-out groove (8) for pulling out the water storage tank (7), and the water storage tank (7) is provided with a water level scale (6).

8. The air compressor wastewater purification and treatment device according to claim 5, characterized in that, The bottom of the water storage tank (3) is equipped with multiple sets of casters (5).

9. The air compressor wastewater purification and treatment device according to claim 1, characterized in that, The top of the water tank (1) is arc-shaped and hollow. The material of the water tank (1) is stainless steel.

10. The air compressor wastewater purification and treatment device according to claim 3, characterized in that, The filter element (10) has a frame of (430) stainless steel mesh and a glass fiber paper inside. The purification tank (2) is made of transparent PC.