Waste gas collecting box for waste gas treatment

Abstract

The utility model discloses a waste gas collecting box for waste gas treatment, which belongs to the technical field of waste gas treatment and is characterized by comprising a box body, the left side of the box body is communicated with a first three-way pipe, the inner walls of the two ends of the first three-way pipe are fixedly connected with screens, and the other end of the first three-way pipe is communicated with a mixing assembly. Reinforcing blocks are fixedly connected to the top and the bottom of the mixing assembly, the sides, away from the mixing assembly, of the reinforcing blocks are fixedly connected with the opposite sides of the inner wall of the box body, a guide groove is formed in the top of the box body, and a filtering assembly is clamped to the inner wall of the guide groove; the waste gas collecting box solves the problems that when an existing waste gas collecting box mixes entering cooling air and high-heat waste gas, mixing is prone to being uneven, and when most of the mixed waste gas is discharged, impact force generated when the waste gas is discharged is prone to acting on a filtering structure, so that the filtering structure is damaged under long-time impact.

Description

Technical Field

[0001] The utility model relates to the technical field of waste gas treatment, in particular to a waste gas collecting box for waste gas treatment. Background Art

[0002] At present, the exhaust gas emitted by diesel engines has a very high temperature. After being purified by the water washing box, the exhaust gas will be sent to the collecting box. The exhaust gas entering the collecting box will be cooled and mixed by the injection of cooling air.

[0003] At present, a Chinese utility model with the announcement number: CN220758399U discloses an exhaust gas collecting box for exhaust gas treatment, which is used in the field of exhaust gas treatment, including a box body, a first air intake pipe and a second air intake pipe are respectively passed through the top of the box body, and the other ends of the first air intake pipe and the second air intake pipe are respectively fixedly sleeved with a bent tube and a fixed frame, a first air outlet is provided on the surface of the bent tube, and a second air outlet is provided on one side of the fixed frame, a holder and a U-shaped plate are respectively welded from bottom to top on one side of the box body, a filter is placed on the top of the holder, a fixing plate is arranged inside the U-shaped plate, and a limiting spring is bolted between one side of the fixing plate and the U-shaped plate through a spring fixing sheet; it can improve the mixing effect with the exhaust gas, reduce the noise generated in the box, has high practicality, and can facilitate the disassembly and assembly of the filter, is simple and convenient to operate, and improves the cleaning efficiency of the staff.

[0004] However, the existing exhaust gas collecting box easily causes uneven mixing when mixing the incoming cooling air and high-calorie exhaust gas, and most of them easily cause the impact force of the exhaust gas discharge to act on the filter structure when discharging the mixed exhaust gas, thereby causing the filter structure to be damaged under long-term impact. Utility Model Content

[0005] The utility model provides an exhaust gas collecting box for exhaust gas treatment, aiming to solve the problem that the existing exhaust gas collecting box is prone to uneven mixing when mixing the incoming cooling air and high-calorie exhaust gas, and most of the time when the mixed exhaust gas is discharged, the impact force of the exhaust gas discharge is likely to act on the filter structure, thereby causing the filter structure to be damaged under long-term impact.

[0006] The utility model is implemented as follows: an exhaust gas collecting box for exhaust gas treatment comprises a box body, a first three-way pipe is connected to the left side of the box body, screens are fixedly connected to the inner walls at both ends of the first three-way pipe, a mixing assembly is connected to the other end of the first three-way pipe, a reinforcing block is fixedly connected to the top and bottom of the mixing assembly, and a side of the reinforcing block away from the mixing assembly is fixedly connected to a side opposite to the inner wall of the box body, a guide groove is opened on the top of the box body, and a filter assembly is clamped on the inner wall of the guide groove;

[0007] The mixing assembly includes a second three-way pipe, one end of the second three-way pipe is connected to the other end of the first three-way pipe, the other two ends of the second three-way pipe are connected to an M-shaped flow guide pipe, the surface of the M-shaped flow guide pipe is connected to a connecting pipe, the other end of the connecting pipe is connected to a sealing block, and the inner wall of the sealing block is fixedly connected to an exhaust fan.

[0008] In order to filter the exhaust gas, as a preferred exhaust gas collecting box for exhaust gas treatment of the utility model, the filter assembly includes a filter screen, the surface of the filter screen is clamped with the inner wall of the guide groove, and the two sides of the top of the filter screen are fixedly connected with mounting blocks, and the inner wall of the mounting block is threadedly connected with reinforcing bolts.

[0009] In order to achieve the effect of supporting the box body, as a preferred exhaust gas collecting box for exhaust gas treatment of the utility model, a support block is fixedly connected to the bottom of the box body, and the support block is designed to be rectangular.

[0010] In order to block the impact force during gas discharge, a waste gas collecting box for waste gas treatment is preferably provided in the utility model, wherein a T-shaped auxiliary plate is fixedly connected to the right side of the inner wall of the box, and the top and bottom of the T-shaped auxiliary plate are fixedly connected to the top and bottom of the inner wall of the box.

[0011] In order to assist in guiding the installation position of the reinforcing bolts, a preferred exhaust gas collecting box for exhaust gas treatment of the utility model has a threaded hole on the top of the box body, wherein two threaded holes are provided, and the inner wall of the threaded hole is threadedly connected to the surface of the reinforcing bolt.

[0012] In order to seal the connection between the connecting pipe and the sealing block, as a preferred exhaust gas collecting box for exhaust gas treatment of the utility model, a sealing ring is provided at the connection between the connecting pipe and the sealing block. The sealing ring is set in a circular shape, and the right side of the sealing ring is fixedly connected to the left side of the sealing block.

[0013] In order to assist in guiding the installation position of the exhaust fan, as a preferred exhaust gas collecting box for exhaust gas treatment of the utility model, a through hole is opened on the left side of the sealing block, and the inner wall of the through hole is fixedly connected to the surface of the exhaust fan.

[0014] In order to protect the reinforcing bolts, as a preferred exhaust gas collecting box for exhaust gas treatment of the utility model, the surface of the reinforcing bolts is fixedly connected with a protective sleeve used in conjunction with the reinforcing bolts, and two protective sleeves are provided.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] The waste gas collecting box for waste gas treatment is provided with a box body, a first three-way pipe, a screen, a mixing component, a reinforcement block, a guide groove and a filter component. The box body can be provided so that the first three-way pipe can be fixed, thereby improving the use stability of the first three-way pipe, and the first three-way pipe can be provided so that the cooling air and high-heat energy waste gas can be easily introduced into the mixing component, and the first three-way pipe and the screen can cooperate to disperse the introduced cooling air and high-heat energy waste gas into a plurality of small streams, so that the cooling air and the high-heat energy waste gas can be more easily mixed, and the mixing component can be provided so that the cooling air and the high-heat energy waste gas dispersed into a plurality of small streams can be divided into two streams for entering The two mixed air flows can be mixed and conveyed, and when the two mixed air flows meet, the two air flows can be mixed together through the mixing component to make the mixing more uniform. The reinforcement block can be provided to reinforce the mixing component to improve the use stability of the mixing component. The guide groove can be provided to assist in guiding the installation position of the filter component. The filter component can be provided to filter the mixed air flow. The auxiliary structure provided inside the box can prevent the impact force of the mixed gas from acting on the box and the filter component during discharge, thereby avoiding damage to the filter component due to the impact force during discharge. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is the overall structural diagram of the waste gas collecting box for waste gas treatment of the utility model;

[0018] Figure 2 It is a cross-sectional view of the box body in the utility model;

[0019] Figure 3 This is a schematic diagram of the connection between the box body and the T-shaped auxiliary plate in the utility model;

[0020] Figure 4 It is a structural schematic diagram of the mixing component in the utility model;

[0021] Figure 5 It is a structural schematic diagram of the filter assembly in the utility model.

[0022] In the figure, 1, box body; 2, first three-way pipe; 3, screen; 4, mixing assembly; 401, second three-way pipe; 402, M-shaped guide pipe; 403, connecting pipe; 404, sealing block; 405, exhaust fan; 5, reinforcement block; 6, guide groove; 7, filter assembly; 701, filter; 702, mounting block; 703, reinforcement bolt; 8, support block; 9, T-shaped auxiliary plate; 10, threaded hole; 11, sealing ring; 12, through hole; 13, protective cover. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0024] In the description of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, in the description of the present invention, "multiple" means two or more, unless otherwise clearly and specifically defined.

[0025] See also Figure 1-5 The utility model provides a technical solution: an exhaust gas collecting box for exhaust gas treatment, comprising a box body 1, a first three-way pipe 2 is connected to the left side of the box body 1, a screen 3 is fixedly connected to the inner walls of both ends of the first three-way pipe 2, the other end of the first three-way pipe 2 is connected to a mixing component 4, a reinforcing block 5 is fixedly connected to the top and bottom of the mixing component 4, and a side of the reinforcing block 5 away from the mixing component 4 is fixedly connected to the side opposite to the inner wall of the box body 1, a guide groove 6 is opened on the top of the box body 1, and a filter component 7 is clamped on the inner wall of the guide groove 6;

[0026] The mixing assembly 4 includes a second three-way pipe 401, one end of which is connected to the other end of the first three-way pipe 2, the other two ends of the second three-way pipe 401 are connected to an M-shaped flow guide pipe 402, the surface of the M-shaped flow guide pipe 402 is connected to a connecting pipe 403, the other end of the connecting pipe 403 is connected to a sealing block 404, and the inner wall of the sealing block 404 is fixedly connected to an exhaust fan 405.

[0027] In this embodiment: by setting the box body 1, the first three-way pipe 2, the screen 3, the mixing component 4, the reinforcement block 5, the guide groove 6 and the filter component 7, the box body 1 can be set to fix the first three-way pipe 2, thereby improving the use stability of the first three-way pipe 2, and by setting the first three-way pipe 2, it is convenient to introduce the cooling air and high-heat energy exhaust gas into the mixing component 4, and by the cooperation of the first three-way pipe 2 and the screen 3, the introduced cooling air and high-heat energy exhaust gas flow can be dispersed into multiple small streams, so that the cooling air and high-heat energy exhaust gas are more convenient to mix, and the mixing component 4 can be set to allow the cooling air and high-heat energy exhaust gas dispersed into multiple small streams to be divided into two streams. The two mixed airflows can be mixed and conveyed, and when the two mixed airflows meet, the two airflows can be mixed together through the mixing component 4, so that the mixing is more uniform. The reinforcement block 5 can be provided to reinforce the mixing component 4, so as to improve the use stability of the mixing component 4. The guide groove 6 can be provided to assist in guiding the installation position of the filter component 7. The filter component 7 can be provided to filter the mixed airflow, and the auxiliary structure provided inside the box 1 can prevent the impact force of the mixed gas from acting on the box 1 and the filter component 7 when the gas is discharged, thereby avoiding damage to the filter component 7 due to the impact force during discharge.

[0028] As a technical optimization solution of the utility model, the filter assembly 7 includes a filter screen 701, the surface of the filter screen 701 is clamped with the inner wall of the guide groove 6, and the two sides of the top of the filter screen 701 are fixedly connected with mounting blocks 702, and the inner wall of the mounting block 702 is threadedly connected with reinforcement bolts 703.

[0029] In this embodiment: by setting the filter assembly 7, the filter net 701 can be set to filter the exhausted gas, and with the cooperation of the mounting block 702 and the reinforcing bolts 703, the use stability of the filter net 701 can be increased.

[0030] As a technical optimization solution of the present utility model, a support block 8 is fixedly connected to the bottom of the box body 1, and the support block 8 is set to be rectangular.

[0031] In this embodiment: by setting the support block 8, the support block 8 can support the box body 1.

[0032] As a technical optimization solution of the utility model, a T-shaped auxiliary plate 9 is fixedly connected to the right side of the inner wall of the box body 1 , and the top and bottom of the T-shaped auxiliary plate 9 are fixedly connected to the top and bottom of the inner wall of the box body 1 .

[0033] In this embodiment: by setting a T-shaped auxiliary plate 9, the T-shaped auxiliary plate 9 can block the impact force during gas discharge, so that the impact force will not act on the filter screen 701 and the box body 1.

[0034] As a technical optimization solution of the present invention, a threaded hole 10 is opened on the top of the box body 1 , and there are two threaded holes 10 in total, and the inner wall of the threaded hole 10 is threadedly connected to the surface of the reinforcing bolt 703 .

[0035] In this embodiment, the threaded hole 10 is provided to assist in guiding the installation position of the reinforcing bolt 703 .

[0036] As a technical optimization solution of the utility model, a sealing ring 11 is provided at the connection point between the connecting pipe 403 and the sealing block 404 . The sealing ring 11 is set in a circular ring shape, and the right side of the sealing ring 11 is fixedly connected to the left side of the sealing block 404 .

[0037] In this embodiment, the sealing ring 11 is provided so that the connection between the connecting pipe 403 and the sealing block 404 can be sealed, thereby avoiding leakage at the connection.

[0038] As a technical optimization solution of the present invention, a through hole 12 is opened on the left side of the sealing block 404 , and the inner wall of the through hole 12 is fixedly connected to the surface of the exhaust fan 405 .

[0039] In this embodiment, by providing the through hole 12 , the installation position of the exhaust fan 405 can be auxiliary guided, thereby avoiding misalignment of the installation position of the exhaust fan 405 .

[0040] As a technical optimization solution of the present invention, a protective sleeve 13 used in conjunction with the reinforcing bolt 703 is fixedly connected to the surface of the reinforcing bolt 703, and two protective sleeves 13 are provided.

[0041] In this embodiment, the protective cover 13 is provided to protect the reinforcing bolt 703 , thereby preventing the reinforcing bolt 703 from being exposed to the outside and corroded, thereby increasing the service life of the reinforcing bolt 703 .

[0042] Working principle: First, start the exhaust fan 405. After the exhaust fan 405 is started, the cooling air and high-heat energy exhaust gas are introduced into the second three-way pipe 401 through the first three-way pipe 2. When the cooling air and high-heat energy exhaust gas enter the first three-way pipe 2, the screen 3 can be used to disperse the incoming cooling air and high-heat energy exhaust gas, so that the incoming cooling air and high-heat energy exhaust gas can be dispersed into multiple small streams. Then, the dispersed cooling air and high-heat energy exhaust gas enter the M-shaped guide pipe 402 for preliminary mixing, and then Under the guidance of the M-shaped flow guide tube 402, the two mixed gases are mixed again, and the mixed gas is discharged to the T-shaped auxiliary plate 9 through the exhaust fan 405. Then, under the blocking of the T-shaped auxiliary plate 9, the impact force of the gas will not directly act on the filter 701. After the gas is blocked, the gas can float to make it contact with the filter 701. Then, the filter 701 can filter the contacted gas under the reinforcement of the mounting block 702 and the reinforcement bolts 703.

[0043] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An exhaust gas collecting box for exhaust gas treatment, comprising a box body (1), characterized in that: The left side of the box body (1) is connected to a first three-way pipe (2), the inner walls of both ends of the first three-way pipe (2) are fixedly connected to screens (3), the other end of the first three-way pipe (2) is connected to a mixing assembly (4), the top and bottom of the mixing assembly (4) are fixedly connected to reinforcing blocks (5), and the side of the reinforcing block (5) away from the mixing assembly (4) is fixedly connected to the side opposite to the inner wall of the box body (1), the top of the box body (1) is provided with a guide groove (6), and the inner wall of the guide groove (6) is clamped with a filter assembly (7); The mixing assembly (4) comprises a second three-way pipe (401), one end of the second three-way pipe (401) is connected to the other end of the first three-way pipe (2), the other two ends of the second three-way pipe (401) are connected to an M-shaped flow guide pipe (402), the surface of the M-shaped flow guide pipe (402) is connected to a connecting pipe (403), the other end of the connecting pipe (403) is connected to a sealing block (404), and the inner wall of the sealing block (404) is fixedly connected to an exhaust fan (405).

2. The exhaust gas collecting box for exhaust gas treatment according to claim 1, characterized in that: The filter assembly (7) comprises a filter screen (701), the surface of the filter screen (701) being snap-fitted to the inner wall of the guide groove (6), the top of the filter screen (701) being fixedly connected to mounting blocks (702) on both sides, and the inner wall of the mounting block (702) being threadedly connected to reinforcing bolts (703).

3. The exhaust gas collecting box for exhaust gas treatment according to claim 1, characterized in that: A support block (8) is fixedly connected to the bottom of the box body (1), and the support block (8) is configured to be rectangular.

4. The exhaust gas collecting box for exhaust gas treatment according to claim 1, characterized in that: A T-shaped auxiliary plate (9) is fixedly connected to the right side of the inner wall of the box body (1), and the top and bottom of the T-shaped auxiliary plate (9) are fixedly connected to the top and bottom of the inner wall of the box body (1).

5. The exhaust gas collecting box for exhaust gas treatment according to claim 1, characterized in that: The top of the box body (1) is provided with a threaded hole (10), and there are two threaded holes (10) in total, and the inner wall of the threaded hole (10) is threadedly connected to the surface of the reinforcing bolt (703).

6. The exhaust gas collecting box for exhaust gas treatment according to claim 1, characterized in that: A sealing ring (11) is provided at the connection point between the connecting pipe (403) and the sealing block (404); the sealing ring (11) is set in a circular ring shape, and the right side of the sealing ring (11) is fixedly connected to the left side of the sealing block (404).

7. The exhaust gas collecting box for exhaust gas treatment according to claim 1, characterized in that: A through hole (12) is provided on the left side of the sealing block (404), and the inner wall of the through hole (12) is fixedly connected to the surface of the exhaust fan (405).

8. The exhaust gas collecting box for exhaust gas treatment according to claim 2, characterized in that: A protective sleeve (13) used in conjunction with the reinforcing bolt (703) is fixedly connected to the surface of the reinforcing bolt (703), and two protective sleeves (13) are provided in total.

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