Combined waste gas purification device
By setting up a dust removal mechanism and a spray structure in the exhaust gas purification device, the problem that existing devices cannot remove dust and neutralization liquid cannot be recycled is solved, and efficient purification of waste gas and recycling of resources is achieved.
Patent Information
- Application Number
- CN202421907226.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-08
- Publication Date
- 2025-05-30
- Estimated Expiration
- 2034-08-08
AI Technical Summary
The existing exhaust gas purification device does not have dust removal function and cannot recycle the sprayed neutralization liquid, resulting in environmental pollution and waste of resources.
A combined exhaust gas purification device is designed, including a dust removal mechanism and a spray structure. The dust removal mechanism realizes double filtration of dust in the exhaust gas through the combination of an air pump, a filter plate and a filter hole; the spray structure sprays neutralization liquid into the exhaust gas through a water pump and an atomization spray head, and circulates the sprayed neutralization liquid back to the liquid storage tank through the collection system.
It effectively avoids environmental pollution caused by direct emission of waste gas, and recycles neutralization liquid, reduces resource waste and improves the waste gas purification effect.
Smart Images

Figure CN222918444U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of waste gas purification, and more specifically, particularly relates to a combined waste gas purification device. Background Art
[0002] High molecular materials are materials composed of compounds with relatively high molecular weights, including rubber, plastics, fibers, coatings, adhesives, and high molecular matrix composites. Now, a large amount of waste gas will be generated during the production of materials in production factories. The discharged waste gas has a strong smell, seriously polluting the environment and affecting human health. Existing waste gas purification devices do not have a dust removal function. Therefore, direct discharge will cause environmental pollution, and the spraying structure cannot recycle the sprayed neutralizing liquid, resulting in waste of resources. Content of the Utility Model
[0003] In order to solve the above technical problems, the embodiments of the present disclosure relate to a combined waste gas purification device to solve the problems that the waste gas purification device does not have a dust removal function and cannot recycle the sprayed neutralizing liquid. Through the setting of the dust removal mechanism, the dust contained in the waste gas can be filtered to avoid environmental pollution during direct discharge. Through the setting of the spraying structure, the sprayed neutralizing liquid can be collected and then pumped back into the liquid storage tank through a water pump, which can not only recycle the neutralizing liquid but also avoid waste of resources. Through the setting of the purification structure, the odor in the waste gas can be absorbed and purified to improve the purification effect, and it is also convenient to replace the activated carbon plate, improving the practicability of the device.
[0004] A combined waste gas purification device of the utility model is achieved by the following specific technical means:
[0005] In the first aspect of the present disclosure, a combined waste gas purification device is provided, which specifically includes a housing;
[0006] A partition is fixedly connected inside the housing, and the housing is divided into a first inner cavity, a second inner cavity, and a third inner cavity by the partition. At the same time, a dust removal mechanism is provided in the first inner cavity. The dust removal mechanism includes a fixed support plate, a bearing support plate, a first filter plate, a first filter hole, a second filter plate, a second filter hole, an air pump, a suction pipe, a U-shaped pipe, and a check valve. The fixed support plate is fixedly connected inside the first inner cavity, and a bearing support plate is fixedly connected to the middle of one side of the fixed support plate. The air pump is fixedly installed on the bearing support plate, and a suction pipe is fixedly connected to the top of the air pump. The first filter plate and the second filter plate are respectively fixedly connected to both sides of the bottom of the fixed support plate, and the first filter hole and the second filter hole are respectively formed on the first filter plate and the second filter plate. At the same time, the bottom of the air pump is fixedly connected to the U-shaped pipe, and the other end of the U-shaped pipe penetrates through the partition and extends to the second inner cavity.
[0007] In at least some embodiments, a spraying structure is provided inside the second inner cavity. The spraying structure includes a liquid storage tank, a first water pump, a first water suction pipe, a first water discharge pipe, a cross pipe, a fixing buckle, and atomizing nozzles. A liquid storage tank is provided at the top of the housing, and a first water pump is provided on one side of the liquid storage tank. At the same time, one side of the first water pump is fixedly connected to the liquid storage tank through the first water suction pipe. A cross pipe is provided at the top of the second inner cavity, and the first water pump is fixedly connected to the cross pipe through the first water discharge pipe. At the same time, the cross pipe is fixedly installed at the top of the second inner cavity through the fixing buckle. Atomizing nozzles are fixedly installed at the bottom of the cross pipe.
[0008] In at least some embodiments, the spraying structure further includes a liquid guiding hopper, a temporary storage tank, a fixed horizontal plate, a second water pump, a second water suction pipe, and a second water discharge pipe. A temporary storage tank is provided at the bottom of the second inner cavity, and a liquid guiding hopper is provided on the top of the temporary storage tank. At the same time, the liquid guiding hopper is fixedly communicated with the temporary storage tank. A fixed horizontal plate is provided in the lower part of the third inner cavity, and a second water pump is fixedly installed on the fixed horizontal plate. And the second water pump is fixedly communicated with the temporary storage tank through the second water suction pipe. At the same time, the second water pump is fixedly communicated with the liquid storage tank through the second water discharge pipe.
[0009] In at least some embodiments, a purification structure is provided inside the housing. The purification structure includes a through hole, an installation groove, a fan, an activated carbon plate, a locking jack, and a handle. A through hole is opened between the second inner cavity and the third inner cavity, and an installation groove is opened on the partition plate on the right side of the third inner cavity. At the same time, a fan is fixedly installed in the installation groove. An activated carbon plate is installed on the right side of the fan, and locking jacks are opened on both sides of the top of the activated carbon plate. At the same time, a handle is fixedly installed on the top of the activated carbon plate.
[0010] In at least some embodiments, the purification structure further includes a fixed block, a connecting support rod, and an electromagnetic ring. A fixed block is fixedly installed on the right side inside the housing, and connecting support rods are fixedly connected to both sides inside the fixed block. At the same time, an electromagnetic ring is fixedly installed between the connecting support rods.
[0011] In at least some embodiments, the purification structure further includes a locking plug, a magnet, a fixed ring, a sliding cavity, and a spring. A locking plug is slidably installed in the middle of the electromagnetic ring, and the locking plug is inserted into the locking jack. At the same time, one end of the locking plug is fixedly connected to a magnet. A fixed ring is fixedly connected to one end inside the fixed block, and a sliding cavity is opened inside the fixed ring. And the magnet is slidably installed in the sliding cavity. At the same time, a spring is further provided inside the sliding cavity.
[0012] In at least some embodiments, an exhaust port is provided on the right side of the housing.
[0013] The present utility model provides a combined waste gas purification device, and its beneficial effects are as follows:
[0014] 1. By setting up a dust removal mechanism, through the cooperation of an air pump, a suction pipe, a U-shaped pipe, a first filter hole, and a second filter hole, the dust contained in the waste gas can be filtered twice, avoiding environmental pollution caused by direct emission.
[0015] 2. By setting up a spraying structure, through the cooperation of a liquid storage tank, a first water pump, a first water suction pipe, a first water discharge pipe, a horizontal pipe, and an atomizing nozzle, the harmful substances in the waste gas can be neutralized, purifying the harmful substances in the waste gas. Through the cooperation of a liquid guiding hopper, a temporary storage tank, a second water pump, a second water suction pipe, and a second water discharge pipe, the sprayed neutralizing liquid can be collected, and then the resources can be recycled, avoiding waste of resources.
[0016] 3. By setting up a purification structure, the neutralized waste gas is led to an activated carbon plate by a fan, and then the activated carbon plate absorbs and purifies the odor in the waste gas, improving the purification effect. Through the cooperation of an electromagnetic ring, a locking plug, a magnet, a fixing ring, a sliding cavity, a spring, and a locking jack, it is convenient to replace the activated carbon plate, improving the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 is a schematic structural diagram of the present utility model.
[0018] Figure 2 is a schematic cross-sectional structural diagram of the present utility model.
[0019] Figure 3 is a schematic structural diagram of the first filter plate and the second filter plate of the present utility model.
[0020] Figure 4 is a schematic cross-sectional structural diagram of the housing of the present utility model.
[0021] Figure 5 is a schematic diagram of some components of the purification structure of the present utility model.
[0022] Figure 6 is a schematic cross-sectional structural diagram of some components of the purification structure of the present utility model.
[0023] Figure 7 is a schematic structural diagram of the activated carbon plate of the present utility model.
[0024] In the figure, the corresponding relationship between the component names and the drawing reference numerals is:
[0025] 1. Housing;
[0026] 101. Partition board; 1011. First inner cavity;
[0027] 102. Second inner cavity;
[0028] 103. Third inner cavity;
[0029] 2. Dust removal mechanism;
[0030] 201. Fixed support plate; 2011. Bearing support plate;
[0031] 202. First filter plate; 2021. First filter hole;
[0032] 203. Second filter plate; 2031. Second filter hole;
[0033] 204. Air pump; 2041. Suction pipe; 2042. U-shaped pipe; 2043. Check valve;
[0034] 3. Spraying structure;
[0035] 301. Liquid storage tank;
[0036] 302. First water pump; 3021. First suction pipe; 3022. First drain pipe; 3023. Horizontal pipe;
[0037] 3024. Fixed buckle; 3025. Atomizing nozzle;
[0038] 303. Liquid guide hopper; 3031. Temporary storage tank;
[0039] 304. Fixed horizontal plate; 3041. Second water pump; 3042. Second suction pipe; 3043. Second drain pipe;
[0040] 4. Purification structure;
[0041] 401. Through hole;
[0042] 402. Installation groove; 4021. Fan;
[0043] 403. Activated carbon plate; 4031. Locking jack; 4032. Handle;
[0044] 404. Fixed block; 4041. Connecting support rod; 4042. Electromagnetic ring;
[0045] 405. Locking plug; 4051. Magnet;
[0046] 406. Fixed ring; 4061. Sliding cavity; 4062. Spring;
[0047] 5. Exhaust port. Detailed implementation mode
[0048] The following further describes the implementation mode of the present utility model in conjunction with the drawings and embodiments. The following embodiments are used to illustrate the present utility model, but cannot be used to limit the scope of the present utility model.
[0049] Embodiment 1: As shown in the attached Figure 1 to the attached Figure 7 figure:
[0050] The utility model provides a combined waste gas purification device, including a housing 1;
[0051] A partition plate 101 is fixedly connected inside the housing 1, and the housing 1 is divided into a first inner cavity 1011, a second inner cavity 102 and a third inner cavity 103 by the partition plate 101. At the same time, a dust removal mechanism 2 is provided in the first inner cavity 1011. The dust removal mechanism 2 includes a fixed support plate 201, a bearing support plate 2011, a first filter plate 202, a first filter hole 2021, a second filter plate 203, a second filter hole 2031, an air pump 204, a suction pipe 2041, a U-shaped pipe 2042 and a check valve 2043. A fixed support plate 201 is fixedly connected in the first inner cavity 1011, and a bearing support plate 2011 is fixedly connected to the middle of one side of the fixed support plate 201. The air pump 204 is fixedly installed on the bearing support plate 2011. At the same time, a suction pipe 2041 is fixedly connected to the top of the air pump 204. The two sides of the bottom of the fixed support plate 201 are respectively fixedly connected with a first filter plate 202 and a second filter plate 203, and a first filter hole 2021 and a second filter hole 2031 are respectively formed on the first filter plate 202 and the second filter plate 203. At the same time, a U-shaped pipe 2042 is fixedly connected to the bottom of the air pump 204, and the other end of the U-shaped pipe 2042 penetrates through the partition plate 101 and extends to the second inner cavity 102. By starting the air pump 204 and cooperating with the suction pipe 2041, the waste gas is transmitted into the U-shaped pipe 2042. When the waste gas is transmitted, it first passes through the first filter hole 2021 with a larger diameter to block the larger dust particles in the waste gas, and then passes through the second filter hole 2031 with a smaller diameter to filter the smaller dust particles in the waste gas, and then the waste gas is conveyed into the second inner cavity 102. Then the check valve 2043 is opened to prevent the waste gas from flowing back.
[0052] Embodiment 2: On the basis of Embodiment 1, wherein Figure 2As shown, a spraying structure 3 is provided inside the second inner cavity 102. The spraying structure 3 includes a liquid storage tank 301, a first water pump 302, a first water suction pipe 3021, a first water discharge pipe 3022, a horizontal pipe 3023, a fixing buckle 3024 and an atomizing nozzle 3025. A liquid storage tank 301 is provided at the top of the housing 1, and a first water pump 302 is provided on one side of the liquid storage tank 301. At the same time, one side of the first water pump 302 is fixedly connected to the liquid storage tank 301 through the first water suction pipe 3021. A horizontal pipe 3023 is provided at the top of the second inner cavity 102, and the first water pump 302 is fixedly connected to the horizontal pipe 3023 through the first water discharge pipe 3022. At the same time, the horizontal pipe 3023 is fixedly installed at the top of the second inner cavity 102 through the fixing buckle 3024. An atomizing nozzle 3025 is fixedly installed at the bottom of the horizontal pipe 3023. The spraying structure 3 further includes a liquid guiding hopper 303, a temporary storage tank 3031, a fixing horizontal plate 304, a second water pump 3041, a second water suction pipe 3042 and a second water discharge pipe 3043. A temporary storage tank 3031 is provided at the bottom of the second inner cavity 102, and a liquid guiding hopper 303 is provided at the top of the temporary storage tank 3031. At the same time, the liquid guiding hopper 303 is fixedly communicated with the temporary storage tank 3031. A fixing horizontal plate 304 is provided at the lower part of the third inner cavity 103, and a second water pump 3041 is fixedly installed on the fixing horizontal plate 304. And the second water pump 3041 is fixedly communicated with the temporary storage tank 3031 through the second water suction pipe 3042. At the same time, the second water pump 3041 is fixedly communicated with the liquid storage tank 301 through the second water discharge pipe 3043. By starting the first water pump 302 and cooperating with the first water suction pipe 3021, the neutralizing liquid in the liquid storage tank 301 is transported to the horizontal pipe 3023 through the first water discharge pipe 3022, and then sprayed out through the atomizing nozzle 3025 to neutralize the harmful substances in the waste gas, purifying the harmful substances in the waste gas. Then the sprayed neutralizing liquid flows into the temporary storage tank 3031 through the liquid guiding hopper 303. Then start the second water pump 3041 and cooperate with the second water suction pipe 3042 to transport the neutralizing liquid in the temporary storage tank 3031 back to the liquid storage tank 301 through the second water discharge pipe 3043, thereby recycling the neutralizing liquid and avoiding waste of resources.
[0053] Embodiment 3: On the basis of Embodiment 1 and Embodiment 2, wherein as Figure 4 , Figure 5 , Figure 6 and Figure 7As shown in the figure, a purification structure 4 is provided inside the housing 1. The purification structure 4 includes a through hole 401, an installation groove 402, a fan 4021, an activated carbon plate 403, a locking jack 4031, and a handle 4032. A through hole 401 is opened between the second inner cavity 102 and the third inner cavity 103, and an installation groove 402 is opened on the partition plate 101 on the right side of the third inner cavity 103. At the same time, a fan 4021 is fixedly installed in the installation groove 402. The activated carbon plate 403 is installed on the right side of the fan 4021. Locking jacks 4031 are opened on both sides of the top of the activated carbon plate 403. At the same time, a handle 4032 is fixedly installed on the top of the activated carbon plate 403. The purification structure 4 further includes a fixing block 404, a connecting support rod 4041, and an electromagnetic ring 4042. The fixing block 404 is fixedly installed on the right side inside the housing 1. Connecting support rods 4041 are fixedly connected to both sides inside the fixing block 404. At the same time, an electromagnetic ring 4042 is fixedly installed between the connecting support rods 4041. The purification structure 4 further includes a locking plug 405, a magnet 4051, a fixing ring 406, a sliding cavity 4061, and a spring 4062. The locking plug 405 is slidably installed in the middle of the electromagnetic ring 4042. The locking plug 405 is inserted into the locking jack 4031. At the same time, a magnet 4051 is fixedly connected to one end of the locking plug 405. A fixing ring 406 is fixedly connected to one end inside the fixing block 404. A sliding cavity 4061 is opened inside the fixing ring 406. The magnet 4051 is slidably installed in the sliding cavity 4061. At the same time, a spring 4062 is also provided inside the sliding cavity 4061. An exhaust port 5 is provided on the right side of the housing 1. The waste gas floats into the third inner cavity 103 through the through hole 401. Then, the fan 4021 is started to draw the waste gas to the activated carbon plate 403. Furthermore, the odor in the waste gas is purified through the activated carbon plate 403. Finally, it is discharged through the exhaust port 5. The magnetic poles of the electromagnetic ring 4042 and the magnet 4051 are the same. Therefore, when the electromagnetic ring 4042 is started, the electromagnetic ring 4042 and the magnet 4051 repel each other, thereby pushing the magnet 4051 to move. Thus, the magnet 4051 drives the locking plug 405 to disengage from the locking jack 4031. Then, the activated carbon plate 403 can be taken out and replaced through the handle 4032. Then, a new activated carbon plate 403 is put in. Furthermore, the electromagnetic ring 4042 is turned off. Because the magnet 4051 squeezes the spring 4062 in the sliding cavity 4061 when moving, the spring 4062 generates elasticity, thereby pushing the magnet 4051 to move. Thus, the magnet 4051 drives the locking plug 405 to reset and be inserted into the locking jack 4031 to complete the locking.
[0054] Specific usage method and function of this embodiment:
[0055] In the present utility model, first, the straw 2041 is connected to the exhaust pipe of the waste gas. Then, the air pump 204 is started, and with the cooperation of the straw 2041, the waste gas is transported to the U-shaped pipe 2042. When the waste gas is being transported, it first passes through the first filter hole 2021 with a larger diameter to block the larger dust particles in the waste gas. Then, it passes through the second filter hole 2031 with a smaller diameter to filter the smaller dust particles in the waste gas, enabling double filtration of the dust contained in the waste gas and avoiding environmental pollution during direct emission. Then, the waste gas is transported to the second inner cavity 102. Next, the check valve 2043 is opened to prevent the waste gas from flowing back. The first water pump 302 is started, and with the cooperation of the first water suction pipe 3021, the neutralizing liquid in the liquid storage tank 301 is transported to the horizontal pipe 3023 through the first drain pipe 3022, and then sprayed out through the atomizing nozzle 3025 to neutralize the harmful substances in the waste gas, purifying the harmful substances in the waste gas. The purified waste gas floats to the third inner cavity 103 through the through hole 401. Then, the fan 4021 is started to guide the waste gas to the activated carbon plate 403, and further, the activated carbon plate 403 purifies the odor in the waste gas. Finally, the waste gas is discharged through the exhaust port 5, effectively purifying the waste gas and improving the practicality of the device.
Claims
1. A combined exhaust gas purification device, comprising a housing (1); The interior of the shell (1) is fixedly connected with a partition (101), and the shell (1) is divided into a first inner cavity (1011), a second inner cavity (102) and a third inner cavity (103) by the partition (101), and a dust removal mechanism (2) is provided in the first inner cavity (1011), characterized in that: The dust removal mechanism (2) comprises a fixed support plate (201), a bearing support plate (2011), a first filter plate (202), a first filter hole (2021), a second filter plate (203), a second filter hole (2031), an air pump (204), a suction pipe (2041), a U-shaped tube (2042) and a check valve (2043); the first inner cavity (1011) is fixedly connected to the fixed support plate (201), and the middle part of one side of the fixed support plate (201) is fixedly connected to the bearing support plate (2011); and the air pump (204) is fixedly mounted on the bearing support plate (2011). 011), and a suction pipe (2041) is fixedly connected to the top of the air pump (204), and the first filter plate (202) and the second filter plate (203) are fixedly connected to the two sides of the bottom of the fixed support plate (201), and the first filter plate (202) and the second filter plate (203) are respectively provided with a first filter hole (2021) and a second filter hole (2031), and a U-shaped tube (2042) is fixedly connected to the bottom of the air pump (204), and the other end of the U-shaped tube (2042) passes through the partition (101) and extends to the second inner cavity (102).
2. A combined exhaust gas purification device according to claim 1, characterized in that: A spray structure (3) is provided inside the second inner cavity (102), and the spray structure (3) comprises a liquid storage tank (301), a first water pump (302), a first water suction pipe (3021), a first drainage pipe (3022), a transverse pipe (3023), a fixing buckle (3024) and an atomizing nozzle (3025). The liquid storage tank (301) is provided on the top of the housing (1), and the first water pump (302) is provided on one side of the liquid storage tank (301). ) is fixedly connected to the liquid storage tank (301) via a first water suction pipe (3021), a transverse pipe (3023) is provided on the top of the second inner cavity (102), and the first water pump (302) is fixedly connected to the transverse pipe (3023) via a first drainage pipe (3022), and the transverse pipe (3023) is fixedly installed on the top of the second inner cavity (102) via a fixing buckle (3024), and an atomizing nozzle (3025) is fixedly installed on the bottom of the transverse pipe (3023).
3. A combined exhaust gas purification device as claimed in claim 2, characterized in that: The spray structure (3) further comprises a liquid guide hopper (303), a temporary storage box (3031), a fixed transverse plate (304), a second water pump (3041), a second water suction pipe (3042) and a second drainage pipe (3043); a temporary storage box (3031) is provided at the bottom of the second inner cavity (102), and a liquid guide hopper (303) is provided at the top of the temporary storage box (3031); the liquid guide hopper (303) and the temporary storage box (3031) are fixedly connected; a fixed transverse plate (304) is provided at the lower part of the third inner cavity (103), and a second water pump (3041) is fixedly installed on the fixed transverse plate (304); the second water pump (3041) is fixedly connected to the temporary storage box (3031) via the second water suction pipe (3042); and the second water pump (3041) is fixedly connected to the liquid storage box (301) via the second drainage pipe (3043).
4. A combined exhaust gas purification device according to claim 1, characterized in that: The shell (1) is provided with a purification structure (4), the purification structure (4) comprising a through hole (401), a mounting groove (402), a fan (4021), an activated carbon plate (403), a locking socket (4031) and a handle (4032); a through hole (401) is provided between the second inner cavity (102) and the third inner cavity (103); a mounting groove (402) is provided on the partition (101) on the right side of the third inner cavity (103); a fan (4021) is fixedly installed in the mounting groove (402); an activated carbon plate (403) is installed on the right side of the fan (4021); locking sockets (4031) are provided on both sides of the top of the activated carbon plate (403); and a handle (4032) is fixedly installed on the top of the activated carbon plate (403).
5. A combined exhaust gas purification device as claimed in claim 4, characterized in that: The purification structure (4) further comprises a fixed block (404), a connecting rod (4041) and an electromagnetic ring (4042); the fixed block (404) is fixedly installed on the right side of the interior of the shell (1), and the connecting rods (4041) are fixedly connected to both sides of the interior of the fixed block (404), and the electromagnetic ring (4042) is fixedly installed between the connecting rods (4041).
6. A combined exhaust gas purification device as claimed in claim 5, characterized in that: The purification structure (4) further comprises a locking rod (405), a magnet (4051), a fixing ring (406), a sliding cavity (4061) and a spring (4062); a locking rod (405) is slidably mounted in the middle of the electromagnetic ring (4042), and the locking rod (405) is inserted into the locking hole (4031); one end of the locking rod (405) is fixedly connected to the magnet (4051); one end of the fixing block (404) is fixedly connected to the fixing ring (406); a sliding cavity (4061) is provided inside the fixing ring (406); the magnet (4051) is slidably mounted in the sliding cavity (4061); and a spring (4062) is also provided inside the sliding cavity (4061).
7. A combined exhaust gas purification device according to claim 1, characterized in that: An exhaust port (5) is provided on the right side of the housing (1).