Waste gas treatment equipment convenient for dismounting filter screen
By designing easily detachable filter screens and activated carbon plates, combined with a spray mechanism and ultraviolet lamps, the problems of difficult disassembly of the filter mechanism and high exhaust gas temperature in waste gas treatment equipment are solved, achieving efficient purification and hygienic discharge of waste gas.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-01
- Publication Date
- 2026-03-03
AI Technical Summary
The existing waste gas treatment equipment has filter mechanisms that are difficult to disassemble and replace, and the waste gas temperature is high and the discharged gas does not meet hygiene standards.
The design incorporates easily detachable filter screens and activated carbon plates, combined with a spray mechanism and ultraviolet lamps to achieve filtration, cooling, and disinfection/sterilization.
It facilitates the disassembly and installation of the filter screen and activated carbon plate, reduces the temperature of the exhaust gas, improves the purification effect, and ensures that the discharged gas meets hygiene standards.
Smart Images

Figure CN223959384U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of water drilling technology, specifically to a waste gas treatment device that facilitates filter screen disassembly. Background Technology
[0002] Rhinestones are a common name, and their main component is crystal glass. They are artificially synthesized by crystallizing raw crystal glass under high temperature and pressure to form a material with an appearance and properties similar to natural crystal. Rhinestone processing is a relatively complex process. It generally requires selecting and processing suitable raw crystal glass, then using specific molds and techniques to shape the raw material into the desired rhinestone shape. Next, the shaped rhinestone is cut according to design requirements, and finally, quality inspection and packaging are carried out.
[0003] Water drilling exhaust gas treatment equipment is mainly used to treat the exhaust gases generated during the water drilling process to reduce their impact on the environment and human health. It typically includes an exhaust gas collection system, a pretreatment unit, a core treatment unit, and finally an exhaust system. Different water drilling processes may produce exhaust gases with different characteristics; therefore, the exhaust gas treatment equipment needs to be customized and adjusted according to specific circumstances.
[0004] In the process of realizing this utility model, the inventors discovered the following problems with the prior art: 1. The filter mechanism in the existing waste gas treatment equipment needs to be replaced or cleaned regularly, but the current filter mechanism is often difficult to remove from the equipment; 2. After the existing waste gas treatment equipment completes the filtration and purification of the waste gas, the temperature of the waste gas is still high, and the gas discharged still has a high probability of not meeting the hygiene standards. Utility Model Content
[0005] The purpose of this utility model is to provide a waste gas treatment device with easily removable filters, to solve the problems mentioned in the background art, where the filter mechanism in existing waste gas treatment devices needs to be replaced or cleaned regularly, but the filter mechanism is often difficult to remove from the device, and after the waste gas is filtered and purified, the temperature of the waste gas is still high, and the discharged gas still has a high probability of not meeting hygiene standards. To achieve the above objective, this utility model provides the following technical solution: a waste gas treatment device with easily removable filters, including an air inlet pipe, one end of which extends laterally through one side of the housing, filter screen plates slidably connected to the inner walls of the left and right sides of the housing, activated carbon plates slidably connected to the inner walls of the left and right sides of the housing directly above the filter screen plates, a spray mechanism extending laterally through the outer wall of the housing directly above the activated carbon plates, an exhaust channel in the middle of the top of the housing, a drainage channel in the middle of the bottom of the housing, and an air extraction mechanism directly above the spray mechanism.
[0006] More preferably, a flow valve is installed on the outer wall of the air intake pipe.
[0007] More preferably, the outer wall of the filter screen is provided with a first abutment plate, the inner side of the first abutment plate is provided with a first insert plate, the inner surface of the first abutment plate is provided with a first sealing layer, the outer wall of the housing opposite to the filter screen plate is provided with a first slot, and the opposite side of the first insert plate and the first slot is provided with a first magnetic suction piece.
[0008] More preferably, the outer wall of the activated carbon plate is provided with a second abutment, the inner side of the second abutment is provided with a second insert plate, the inner surface of the second abutment is provided with a second sealing layer, the outer wall of the shell facing the activated carbon plate is provided with a second slot, and the opposite side of the second insert plate and the second slot is provided with a second magnetic piece.
[0009] More preferably, the spraying mechanism includes an inlet pipe, a guide pipe, a nozzle, and a pump. The pump is installed on the outer wall of the inlet pipe, and the tail end of the inlet pipe extends laterally through one side of the outer wall of the housing. Several guide pipes are provided at the bottom of the inlet pipe, and a nozzle is provided at the bottom end of the guide pipe.
[0010] More preferably, the air extraction mechanism includes two through-slot plates and an air extraction fan. The two through-slot plates are respectively located on the inner wall of the housing near the upper and lower positions of the air extraction fan, and the air extraction fan is engaged with the inner wall of the upper through-slot plate.
[0011] More preferably, ultraviolet lamps are embedded in the inner walls of the left and right sides of the exhaust channel.
[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0013] In this invention, the cooperation of the first abutment plate, the first insert plate, and the first slot allows the filter screen plate to be easily slid out and in, facilitating cleaning and replacement by operators. The first sealing layer ensures a tight seal between the filter screen plate and the housing, preventing exhaust gas leakage. The cooperation of the second abutment plate, the second insert plate, and the second slot allows operators to easily pull and disassemble the activated carbon plate. The second sealing layer ensures a tight seal between the activated carbon plate and the housing, preventing exhaust gas leakage and ensuring treatment effectiveness. Furthermore, the first and second magnetic suction plates enhance the stability of the filter screen plate and activated carbon plate after installation.
[0014] In this invention, the spraying mechanism sprays cooling water, which effectively reduces the temperature of the exhaust gas, thereby reducing its hazardous nature. It also removes some water-soluble pollutants, further improving the purification level of the exhaust gas. The ultraviolet lamps further disinfect and sterilize the exhaust gas after the previous treatment, ensuring that the discharged gas is more hygienic and safe. In addition, ultraviolet irradiation can decompose some odor-producing substances, improving the odor of the exhaust gas and further improving the purification quality of the exhaust gas, ensuring that the treated exhaust gas meets higher emission standards. Attached Figure Description
[0015] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0016] Figure 2 This is a frontal cross-sectional view of the present invention.
[0017] Figure 3 This is a schematic diagram of the air extraction mechanism of this utility model;
[0018] Figure 4 This is a schematic diagram of the filter screen structure of this utility model.
[0019] In the diagram: 1. Air inlet pipe; 101. Flow valve; 2. Housing; 201. First slot; 202. Second slot; 3. Filter screen; 301. First abutment plate; 302. First insert plate; 303. First sealing layer; 4. Activated carbon plate; 401. Second abutment plate; 402. Second insert plate; 403. Second sealing layer; 5. Spraying mechanism; 501. Water inlet pipe; 502. Water supply pipe; 503. Spray head; 504. Water pump; 6. Exhaust channel; 601. Ultraviolet lamp tube; 7. Drainage channel; 8. Air extraction mechanism; 801. Through slot plate; 802. Exhaust fan. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.
[0021] Please see Figures 1 to 4This utility model provides a technical solution: an exhaust gas treatment device that facilitates filter screen disassembly, including an air inlet pipe 1, one end of which extends laterally through one side of a housing 2. Filter screen plates 3 are slidably connected to the inner walls of the left and right sides of the housing 2. Activated carbon plates 4 are slidably connected to the inner walls of the left and right sides of the housing 2 directly above the filter screen plates 3. A spray mechanism 5 extends laterally through the outer wall of the housing 2 directly above the activated carbon plates 4. An exhaust channel 6 is provided in the middle of the top of the housing 2, a drainage channel 7 is provided in the middle of the bottom of the housing 2, and an air extraction mechanism 8 is provided directly above the spray mechanism 5 of the housing 2.
[0022] In this embodiment, as Figure 1 and Figure 3 As shown, a flow valve 101 is installed on the outer wall of the air inlet pipe 1. It should be noted that the operator can first open the flow valve 101 to connect the air inlet pipe 1 with the interior of the housing 2, and then introduce the exhaust gas generated by the water drill into the air inlet pipe 1, allowing it to enter the interior of the housing 2 along the pipe. At the same time, the suction mechanism 8 is activated, causing the exhaust gas to flow upward along the housing 2 and pass through the filter screen plate 3 and activated carbon plate 4 in sequence for filtration and purification until the purified gas is discharged. In actual use, by adjusting the opening of the flow valve 101, the flow rate of the exhaust gas entering the equipment can be precisely controlled, thereby ensuring the stable operation of the equipment and the treatment effect. The setting of the flow valve 101 can find an optimal flow balance point, thereby introducing a reasonable flow rate of exhaust gas into the housing 2, which helps to fully treat the exhaust gas in the equipment. At the same time, by controlling the flow through the flow valve 101, excessive pressure and wear on the equipment components due to excessive exhaust gas flow can be avoided, thus extending the service life of the equipment.
[0023] In this embodiment, as Figure 4As shown, the outer wall of the filter screen plate 3 is provided with a first abutment plate 301, the inner side of the first abutment plate 301 is provided with a first insert plate 302, and the inner surface of the first abutment plate 301 is provided with a first sealing layer 303. The outer wall of the housing 2 opposite to the filter screen plate 3 is provided with a first slot 201, and the opposite sides of the first insert plate 302 and the first slot 201 are provided with a first magnetic suction piece. It should be noted that after the exhaust gas has been filtered and purified by the filter screen plate 3 and the activated carbon plate 4 and discharged, the operator can manually pull the first abutment plate 301 to slide out the entire filter screen plate 3 for cleaning and replacement. After that, the clean filter screen plate 3 can be slid back into the housing 2. During this period, the first insert plate 302 located inside the first abutment plate 301 will be inserted horizontally into the first slot 201. At the same time, its design... The first magnetic plates on opposite sides of the first insert plate 302 and the first slot 201 will attract each other, so that the first sealing layer 303 on the inner surface of the first abutment plate 301 will be tightly attached to the outer wall of the housing 2, completing the sealed assembly of the filter screen plate 3 and the housing 2. In actual use, the cooperation of the first abutment plate 301, the first insert plate 302 and the first slot 201 allows the filter screen plate 3 to be easily slid out and slid in, which is convenient for operators to clean and replace, improving the maintenance convenience of the equipment. The setting of the first sealing layer 303 ensures the sealed fit between the filter screen plate 3 and the housing 2, thereby preventing the leakage of untreated exhaust gas and ensuring the effect of exhaust gas treatment. The mutual attraction of the first magnetic plates makes the filter screen plate 3 more stable after installation, avoiding shaking or loosening during equipment operation.
[0024] In this embodiment, as Figure 4As shown, the outer wall of the activated carbon plate 4 is provided with a second abutment plate 401, the inner side of the second abutment plate 401 is provided with a second insert plate 402, and the inner surface of the second abutment plate 401 is provided with a second sealing layer 403. The outer wall of the housing 2 opposite to the activated carbon plate 4 is provided with a second slot 202, and the opposite side of the second insert plate 402 and the second slot 202 is provided with a second magnetic suction plate. It should be noted that after the exhaust gas has been filtered and purified by the filter screen plate 3 and the activated carbon plate 4 and discharged, the operator can manually pull the second abutment plate 401 to slide out the entire activated carbon plate 4 for cleaning and replacement. After that, the clean activated carbon plate 4 can be slid back into the housing 2. During this period, the second insert plate 402 located inside the second abutment plate 401 will be inserted horizontally into the second slot 202. At the same time, the second magnetic suction plate 402 located inside the second abutment plate 401 will be inserted horizontally into the second slot 202. The second magnetic clasp on the opposite side of the second insert plate 402 and the second slot 202 will attract each other, so that the second sealing layer 403 on the inner surface of the second abutment plate 401 will be tightly attached to the outer wall of the housing 2, completing the sealed assembly of the activated carbon plate 4 and the housing 2. In actual use, the setting of the second abutment plate 401 allows the operator to easily pull it by hand, realizing the convenient disassembly and installation of the activated carbon plate 4. The cooperation between the second insert plate 402 and the second slot 202 can realize the precise positioning and stable installation of the activated carbon plate 4 in the housing 2. The setting of the second sealing layer 403 can ensure the sealing between the activated carbon plate 4 and the housing 2, prevent the leakage of waste gas, and ensure the treatment effect. At the same time, the setting of the second magnetic clasp can enhance the stability of the activated carbon plate 4 after installation, so that the second sealing layer 403 can better fit the outer wall of the housing 2.
[0025] In this embodiment, as Figure 3 and Figure 4As shown, the spraying mechanism 5 includes an inlet pipe 501, a guide pipe 502, a nozzle 503, and a pump 504. The pump 504 is installed on the outer wall of the inlet pipe 501. The tail end of the inlet pipe 501 extends horizontally through one side of the outer wall of the housing 2. Several guide pipes 502 are provided at the bottom of the inlet pipe 501, and nozzles 503 are provided at the bottom end of the guide pipes 502. It should be noted that when the exhaust gas passes through the filter screen 3 and the activated carbon plate 4 for filtration and purification, the operator can start the pump 504 to draw external cooling water into the inlet pipe 501 and continue to push the cooling water to flow along the inlet pipe 501. When the cooling water flows to the guide pipe 502, the cooling water will enter the guide pipe 502. The spray is directed downwards from the bottom nozzle of nozzle 503, coming into contact with the exhaust gas purified by activated carbon plate 4, thereby further reducing the exhaust gas temperature and removing some water-soluble pollutants. In actual use, the spraying of cooling water by the spraying mechanism 5 can effectively reduce the temperature of the exhaust gas, thereby reducing the danger posed by the exhaust gas. The spraying mechanism 5 can also remove some water-soluble pollutants, thereby further improving the purification level of the exhaust gas, making the treated exhaust gas cleaner and reducing environmental pollution. At the same time, the spraying mechanism 5, combined with the filtration and purification of filter screen plate 3 and activated carbon plate 4, forms a multi-stage purification process, improving the overall purification capacity of the entire exhaust gas treatment equipment and more effectively treating the exhaust gas generated by water drilling.
[0026] In this embodiment, as Figure 3 and Figure 4 As shown, the exhaust mechanism 8 includes two through-slot plates 801 and an exhaust fan 802. The two through-slot plates 801 are respectively located on the inner walls of the housing 2 near the upper and lower positions of the exhaust fan 802. The exhaust fan 802 is engaged with the inner wall of the upper through-slot plate 801. It should be noted that when the operator introduces the exhaust gas generated during the production of the water drill into the air inlet pipe 1 and pushes it into the interior of the housing 2 along the pipe, the exhaust fan 802 can be started, causing its blades to rotate at high speed and drawing the exhaust gas towards the exhaust channel 6. This causes the exhaust gas to pass through the filter screen plate 3 and the activated carbon plate 4 for filtration and purification, as well as the cooling effect of the spray mechanism 5. Afterward, the gas is drawn to the lower through-slot plate 801. At position 01, the exhaust gas passes through the upper channel plate 801 and finally enters the exhaust channel 6 for discharge. In actual use, the exhaust fan 802 can provide power for the flow of exhaust gas in the housing 2, thereby ensuring that the exhaust gas can smoothly pass through each processing stage in sequence and keep the airflow in the housing 2 stable, ensuring that there will be no airflow fluctuation or stagnation, thus ensuring the normal operation of the entire processing process. The channel plate 801 helps to distribute the exhaust gas more evenly in the housing 2, avoiding local exhaust gas concentrations that are too high or too low, thereby improving the consistency of the treatment effect. At the same time, the exhaust mechanism 8 can also adjust the exhaust force according to the actual situation to adapt to different working conditions.
[0027] In this embodiment, as Figure 2 and Figure 3 As shown, ultraviolet lamps 601 are embedded in the inner walls of the left and right sides of the exhaust channel 6. It should be noted that when the exhaust gas enters the housing 2 and is filtered and purified by the filter screen 3 and activated carbon plate 4 in sequence, and cooled by the spray mechanism 5, the cleaned gas will continue to flow upward under the drive of the suction mechanism 8 until it reaches the exhaust channel 6. At the same time, the operator can open the ultraviolet lamps 601 installed on the inner walls of the left and right sides of the exhaust channel 6, so that the ultraviolet rays emitted by the ultraviolet lamps 601 come into uniform contact with the gas, thereby achieving further disinfection and sterilization, and then being discharged to the outside. In actual use, the ultraviolet lamps 601 can further disinfect and sterilize the exhaust gas after the previous treatment, ensuring that the discharged gas is more hygienic and safe, reducing potential threats to the environment and human health. In addition, ultraviolet irradiation can decompose some odor-producing substances, further improving the odor of the exhaust gas, making the emitted gas more in line with environmental protection and hygiene requirements. At the same time, the ultraviolet lamps 601 also further improve the purification quality of the exhaust gas, ensuring that the treated exhaust gas meets higher emission standards.
[0028] The usage method and advantages of this utility model: This exhaust gas treatment equipment, which facilitates filter screen removal, operates as follows:
[0029] like Figure 1 , Figure 2 , Figure 3 and Figure 4As shown, the operator first opens the flow valve 101 to connect the air inlet pipe 1 with the interior of the housing 2. Then, the exhaust gas generated during the water drilling process is introduced into the air inlet pipe 1, flowing into the interior of the housing 2. Simultaneously, the extraction mechanism 8 is activated, causing the exhaust gas to flow upwards along the housing 2. The extraction fan 802 is also activated, causing its blades to rotate at high speed and drawing the exhaust gas towards the exhaust channel 6. This allows the exhaust gas to pass through the filter screen 3 and activated carbon plate 4 for filtration and purification. Simultaneously, the operator activates the water pump 504 to draw external cooling water into the water inlet pipe 501, continuing to push the cooling water along the inlet pipe 501. When the cooling water reaches the water inlet pipe 502, it enters the water inlet pipe 502 and is sprayed downwards from the bottom nozzle of the spray head 503, contacting the exhaust gas purified by the activated carbon plate 4. This further reduces the exhaust gas temperature and removes some water-soluble pollutants. The pollutants, after purification, are drawn to the lower channel plate 801 by the exhaust fan 802, pass through it, reach the upper channel plate 801, and then enter the exhaust channel 6. During this process, the operator can open the ultraviolet lamps 601 installed on the inner walls of the left and right sides of the exhaust channel 6, so that the ultraviolet rays emitted by the ultraviolet lamps 601 come into uniform contact with the gas, thereby achieving further disinfection and sterilization, and then the gas is discharged to the outside. During this process, the liquid sprayed by the spraying mechanism 5 will flow downward into the drainage channel 7 under the action of gravity and be discharged from there. When it is necessary to clean and replace the filter screen plate 3 and the activated carbon plate 4, simply pull the first abutment plate 301 and the second abutment plate 401 manually to slide the entire filter screen plate 3 and activated carbon plate 4 out. After that, the clean filter screen plate 3 and activated carbon plate 4 are slid back into the housing 2 to complete the assembly of the filter screen plate 3, activated carbon plate 4 and housing 2.
[0030] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. Exhaust gas treatment equipment with filter screen easy to dismount, comprising an inlet pipe (1), characterized in that: One end of the air inlet pipe (1) transversely penetrates one side of the shell (2), the left and right side inner walls of the shell (2) are slidably connected with filter screen plates (3), the left and right side inner walls of the shell (2) above the filter screen plates (3) are slidably connected with activated carbon plates (4), one side outer wall of the shell (2) above the activated carbon plates (4) is transversely penetrated with a spraying mechanism (5), the middle of the top of the shell (2) is provided with an exhaust passage (6), the middle of the bottom of the shell (2) is provided with a drainage passage (7), and the shell (2) above the spraying mechanism (5) is provided with an air extraction mechanism (8).
2. The exhaust treatment device of claim 1, wherein: The outer wall of the air inlet pipe (1) is provided with a flow valve (101).
3. The exhaust treatment device of claim 1, wherein: The outer wall of the filter screen plate (3) is provided with a first stop plate (301), the inner side of the first stop plate (301) is provided with a first plug plate (302), the inner side surface of the first stop plate (301) is provided with a first sealing layer (303), one side outer wall of the shell (2) opposite to the filter screen plate (3) is provided with a first plug groove (201), and the opposite sides of the first plug plate (302) and the first plug groove (201) are provided with first magnetic attraction pieces.
4. The exhaust treatment device of claim 1, wherein: The outer wall of the activated carbon plate (4) is provided with a second stop plate (401), the inner side of the second stop plate (401) is provided with a second plug plate (402), the inner side surface of the second stop plate (401) is provided with a second sealing layer (403), one side outer wall of the shell (2) opposite to the activated carbon plate (4) is provided with a second plug groove (202), and the opposite sides of the second plug plate (402) and the second plug groove (202) are provided with second magnetic attraction pieces.
5. The exhaust treatment device of claim 1, wherein: The spraying mechanism (5) comprises a water inlet pipe (501), a water guide pipe (502), a spray head (503) and a water pump (504), the outer wall of the water inlet pipe (501) is provided with the water pump (504), the tail end of the water inlet pipe (501) transversely penetrates one side outer wall of the shell (2), the bottom of the water inlet pipe (501) is provided with a plurality of water guide pipes (502), and the bottom end of the water guide pipe (502) is provided with the spray head (503).
6. The exhaust treatment device of claim 1, wherein: The air extraction mechanism (8) comprises two through groove plates (801) and an air extraction fan (802), the two through groove plates (801) are respectively arranged on the inner walls of the shell (2) in the upper and lower positions close to the air extraction fan (802), and the air extraction fan (802) is clamped to the inner wall of the upper through groove plate (801).
7. The exhaust treatment device of claim 1, wherein: The left and right side inner walls of the exhaust passage (6) are embedded with ultraviolet lamp tubes (601).