Environment-friendly filtering device for waste gas treatment

Abstract

The utility model discloses an environment-friendly waste gas treatment filtering device which comprises a main box body, an air inlet is formed in one end of the main box body, a first rectangular opening is formed in the middle of the top end of the main box body, the outer surface of the first rectangular opening is sleeved with a first mounting block, and a second rectangular opening is formed in the side, away from the air inlet, of the top end of the main box body. The outer surface of the second rectangular opening is sleeved with a second mounting block, protruding blocks are arranged on the inner surface of the main box body and located in the first rectangular opening and the second rectangular opening, and an exhaust outlet is formed in the other end of the main box body. The sealing gaskets are arranged at the joints of the device, so that the air tightness of the device is enhanced to a great extent, particulate matters in waste gas can be filtered to the maximum extent by arranging the three layers of filter screens, and meanwhile, the molecular sieve is arranged to adsorb harmful molecules in the waste gas, so that the waste gas can be purified. And by arranging a first mounting block and a second mounting block, an operator can conveniently clean and replace the molecular sieve and the filter screen.

Description

Technical Field

[0001] The utility model relates to the technical field of waste gas treatment, in particular to an environmentally friendly waste gas treatment filtering device. Background Art

[0002] The waste gas emitted by buildings mainly includes smoke, organic matter, volatile organic compounds (VOCs), etc. These waste gases will pollute the atmospheric environment, affect the air quality, and even cause serious problems such as haze. At the same time, the harmful substances in the waste gas will also harm human health, such as causing respiratory diseases and cancer. Therefore, it is particularly important to treat the waste gas from buildings. Utility Model Content

[0003] The purpose of the utility model is to provide an environmentally friendly exhaust gas treatment filter device to solve the problems raised in the above background technology.

[0004] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0005] An environmentally friendly exhaust gas treatment filtering device comprises a main box body, one end of which is provided with an air inlet, a first rectangular opening is provided in the middle of the top end of the main box body, a first mounting block is sleeved on the outer surface of the first rectangular opening, a second rectangular opening is provided on the side of the top end of the main box body away from the air inlet, a second mounting block is sleeved on the outer surface of the second rectangular opening, the inner surface of the main box body is provided with protrusions located in the first rectangular opening and the second rectangular opening, and an exhaust port is provided at the other end of the main box body.

[0006] Preferably, a bracket is fixedly connected to the interior of the main box between the first rectangular opening and the air inlet, a rotating motor is fixedly connected to the center position of the bracket, and a fan blade is fixedly connected to one end of the rotating motor.

[0007] Preferably, a handle is fixedly connected to the top of the first mounting block, a mounting frame is fixedly connected to the bottom of the first mounting block, grooves are provided on both sides and the bottom of the mounting frame, and threaded blocks are fixedly connected to the four inner corners of the mounting frame.

[0008] Preferably, the inner surface of the threaded block is threadedly connected with a fastening bolt, and the outer surface of the fastening bolt is sleeved with two identical separation cylinders, the outer surface of the fastening bolt is sleeved with a first filter screen between the fastening bolt and the separation cylinder, the second filter screen is sleeved between the two separation cylinders, and the outer surface of the fastening bolt is sleeved with a third filter screen between the threaded block and the separation cylinder.

[0009] Preferably, a replacement port is provided at the center position of the top end of the second mounting block, a cap is threadedly connected to the outer surface of the replacement port, handles are fixedly connected to the top end of the second mounting block on both sides of the replacement port, a storage box is fixedly connected to the bottom end of the second mounting block, a molecular sieve is placed in the storage box, grooves are provided on both sides and the bottom end of the storage box, and a second sealing groove is formed around the second mounting block and the storage box.

[0010] Preferably, the outer surfaces of the first rectangular opening, the second rectangular opening, the protrusion, the first mounting block, the second mounting block and the inner wall of the groove are all fixedly connected with sealing gaskets, and a first sealing groove is formed between the first rectangular opening, the second rectangular opening and the main box body.

[0011] Technical effects and advantages of the utility model:

[0012] 1. The utility model provides sealing pads at each connection of the device, thereby greatly enhancing the air tightness of the device.

[0013] 2. The utility model sets three layers of filter screens, and the specifications of the three layers of filter screens increase layer by layer, so that the particulate matter in the exhaust gas can be filtered to the greatest extent. At the same time, a molecular sieve is set to adsorb harmful molecules in the exhaust gas to achieve the effect of purifying the air.

[0014] 3. The utility model provides a first mounting block and a second mounting block, thereby facilitating the operator to clean and replace the molecular sieve and the filter screen. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0016] Figure 2 It is a schematic diagram of the rectangular opening structure of the utility model.

[0017] Figure 3 It is a schematic diagram of the cross-sectional structure of the main body box of the utility model.

[0018] Figure 4 This is a schematic diagram of the first mounting block structure of the utility model.

[0019] Figure 5 It is a schematic diagram of the structure of the filter installation location of the utility model.

[0020] Figure 6 This is a schematic diagram of the second mounting block structure of the utility model.

[0021] Figure 7 It is a schematic diagram of the cross-sectional structure of the second mounting block of the utility model.

[0022] In the figure: 1. main box; 2. air inlet; 3. bracket; 4. rotating motor; 5. fan blades; 6. first rectangular opening; 7. second rectangular opening; 8. first sealing groove; 9. protrusion; 10. sealing gasket; 11. first mounting block; 110. handle; 111. mounting frame; 112. groove; 113. threaded block; 12. second mounting block; 120. handle; 121. cap; 122. storage box; 123. replacement port; 124. second sealing groove; 13. molecular sieve; 14. fastening bolt; 140. partition cylinder; 15. first filter; 16. second filter; 17. third filter; 18. exhaust port. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] The utility model provides Figure 1-7 An environmentally friendly exhaust gas treatment filtering device is shown, comprising a main box body 1, an air inlet 2 is provided at one end of the main box body 1, a first rectangular opening 6 is provided in the middle of the top end of the main box body 1, a first mounting block 11 is sleeved on the outer surface of the first rectangular opening 6, a second rectangular opening 7 is provided on the side of the top end of the main box body 1 away from the air inlet 2, a second mounting block 12 is sleeved on the outer surface of the second rectangular opening 7, a protrusion 9 is provided on the inner surface of the main box body 1 both in the first rectangular opening 6 and the second rectangular opening 7, and an exhaust port 18 is provided at the other end of the main box body 1.

[0025] A bracket 3 is fixedly connected to the interior of the main box body 1 between the first rectangular opening 6 and the air inlet 2. A rotating motor 4 is fixedly connected to the center position of the bracket 3. A fan blade 5 is fixedly connected to one end of the rotating motor 4. The rotating motor 4 drives the fan blade 5 to rotate, actively sucking the exhaust gas into the main box body 1 for filtration.

[0026] A handle 110 is fixedly connected to the top of the first mounting block 11, and a mounting frame 111 is fixedly connected to the bottom of the first mounting block 11. The mounting frame 111 makes the installation of the filter more stable. Grooves 112 are provided on both sides and the bottom of the mounting frame 111. The grooves 112 are combined with the protrusions 9 to ensure the stability of the mounting frame 111 while increasing the air tightness of the device. The four internal corners of the mounting frame 111 are fixedly connected with threaded blocks 113.

[0027] The inner surface of the threaded block 113 is threadedly connected with a fastening bolt 14, and the outer surface of the fastening bolt 14 is sleeved with two identical separation cylinders 140. The outer surface of the fastening bolt 14 is located between the fastening bolt 14 and the separation cylinder 140, and a first filter screen 15 is sleeved thereon. A second filter screen 16 is sleeved between the two separation cylinders 140. The outer surface of the fastening bolt 14 is located between the threaded block 113 and the separation cylinder 140, and a third filter screen 17 is sleeved thereon. The specifications of the three-layer filter screen gradually increase, and particulate matter in the exhaust gas can be filtered out to the greatest extent.

[0028] A replacement port 123 is provided at the center of the top of the second mounting block 12. The replacement port 123 can be used to replace the molecular sieve 13 in the storage box 122. A cap 121 is threadedly connected to the outer surface of the replacement port 123. The threaded cap 121 makes the device more airtight. The top of the second mounting block 12 is located on both sides of the replacement port 123 and is fixedly connected with handles 120. The bottom end of the second mounting block 12 is fixedly connected to the storage box 122. The molecular sieve 13 is placed in the storage box 122. The molecular sieve 13 can adsorb harmful molecules in the exhaust gas to achieve the effect of purifying the exhaust gas. Grooves 112 are provided on both sides and the bottom of the storage box 122. A second sealing groove 124 is formed around the second mounting block 12 and the storage box 122. The first rectangular port 6 and the second rectangular port 7 can be inserted into the second sealing groove 124. The first mounting block 11 and the second mounting block 12 can be inserted into the first sealing groove 8 around them.

[0029] The outer surfaces of the first rectangular opening 6, the second rectangular opening 7, the protrusion 9, the first mounting block 11, the second mounting block 12 and the inner wall of the groove 112 are fixedly connected with a sealing gasket 10, which can seal the connection to increase the air tightness of the device. A first sealing groove 8 is formed between the first rectangular opening 6, the second rectangular opening 7 and the main box body 1.

[0030] like Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 and Figure 7 As shown, the utility model is an environmentally friendly exhaust gas treatment filtering device, specifically, a sealing gasket 10 is arranged at each connection of the device, so that the air tightness of the device is greatly enhanced, and a three-layer filter screen is arranged, and the specifications of the three-layer filter screen are increased layer by layer, so that the particulate matter in the exhaust gas can be filtered to the greatest extent, and a molecular sieve 13 is arranged to adsorb harmful molecules in the exhaust gas to achieve the effect of purifying the air. By arranging a first mounting block 11 and a second mounting block 12, it is convenient for operators to clean and replace the molecular sieve 13 and the filter screen.

[0031] Working principle of this utility model:

[0032] When it is necessary to treat the exhaust gas inside the building, the rotating motor 4 can be turned on, and the rotating motor 4 drives the fan blades 5 to rotate to absorb the exhaust gas inside the building. After the exhaust gas enters the main box 1 through the air inlet 2, it first passes through the first filter 15, the second filter 16, and the third filter 17 in sequence to filter the particulate matter in the exhaust gas to the greatest extent, and then passes through the molecular sieve 13 to adsorb the harmful molecules in the exhaust gas. The treated air is discharged through the exhaust port 18 to achieve the effect of purifying the exhaust gas.

[0033] The contents not described in detail in this specification belong to the prior art known to the professional and technical personnel in this field. The specific embodiments described in this article are only used to illustrate the spirit of the utility model. The technicians in the technical field of the utility model can make various modifications or supplements to the specific embodiments described or replace them in a similar way, but they will not deviate from the spirit of the utility model or exceed the scope defined by the attached claims.

Claims

1. An environmentally friendly exhaust gas treatment filtering device, comprising a main housing (1), characterized in that: An air inlet (2) is provided at one end of the main box body (1), a first rectangular opening (6) is provided at the middle of the top end of the main box body (1), a first mounting block (11) is sleeved on the outer surface of the first rectangular opening (6), a second rectangular opening (7) is provided at the top end of the main box body (1) on a side away from the air inlet (2), a second mounting block (12) is sleeved on the outer surface of the second rectangular opening (7), a convex block (9) is provided on the inner surface of the main box body (1) in both the first rectangular opening (6) and the second rectangular opening (7), and an air outlet (18) is provided at the other end of the main box body (1); the interior of the main box body (1) is located between the first rectangular opening (6) and the air inlet (2 ) are fixedly connected between the first mounting block (11), a rotating motor (4) is fixedly connected to the center of the mounting block (3), and a fan blade (5) is fixedly connected to one end of the rotating motor (4); a handle (110) is fixedly connected to the top of the first mounting block (11), a mounting frame (111) is fixedly connected to the bottom of the first mounting block (11), grooves (112) are provided on both sides and the bottom of the mounting frame (111), and threaded blocks (113) are fixedly connected to the four corners of the interior of the mounting frame (111); a fastening bolt (14) is threadedly connected to the inner surface of the threaded block (113), and two identical partitions are sleeved on the outer surface of the fastening bolt (14) The outer surface of the fastening bolt (14) is located between the fastening bolt (14) and the separation cylinder (140), and a first filter screen (15) is sleeved thereon; a second filter screen (16) is sleeved thereon between the two separation cylinders (140); the outer surface of the fastening bolt (14) is located between the threaded block (113) and the separation cylinder (140), and a third filter screen (17) is sleeved thereon; a replacement port (123) is provided at the center position of the top end of the second mounting block (12); a cap (121) is threadedly connected to the outer surface of the replacement port (123); a handle (120) is fixedly connected to both sides of the replacement port (123) at the top end of the second mounting block (12); The bottom end of the second mounting block (12) is fixedly connected to a storage box (122), a molecular sieve (13) is placed in the storage box (122), both sides and the bottom end of the storage box (122) are provided with grooves (112), and a second sealing groove (124) is formed between the periphery of the second mounting block (12) and the storage box (122); the outer surfaces of the first rectangular opening (6), the second rectangular opening (7), the protrusion (9), the first mounting block (11), the second mounting block (12) and the inner wall of the groove (112) are fixedly connected to a sealing gasket (10), and a first sealing groove (8) is formed between the first rectangular opening (6) and the second rectangular opening (7) and the main box body (1).

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