Tail gas purification device for chemical production

Abstract

The utility model provides a tail gas purification device for chemical production. The tail gas purification device comprises a spray tower (1); the top of the spray tower (1) is provided with an exhaust port (3), one side of the top is provided with an inspection and maintenance port (2), and one side of the bottom is provided with an air inlet (4); a filtering and purifying mechanism (5) for filtering and purifying the tail gas is arranged in the gas inlet (4); and the spray tower (1) is also provided with a spray mechanism (6) for spraying and purifying the tail gas.

Description

Technical Field

[0001] This utility model relates to a device for purifying exhaust gas, and more particularly to a device for purifying exhaust gas in chemical production. Background Technology

[0002] This section provides only background information relevant to this disclosure and is not necessarily prior art.

[0003] The chemical industry generates a large amount of tail gas and waste gas during the operation and maintenance of equipment, which needs to be purified before being discharged.

[0004] In existing technologies, purification and filtration are generally carried out through spray towers. Exhaust gas enters the spray tower through the air inlet, but the exhaust gas carries impurities, which affects the purification of the exhaust gas and causes impurities to accumulate inside the spray tower, making it inconvenient to use.

[0005] It should be noted that the information disclosed in the background section above is only used to enhance the understanding of the background of this disclosure, and therefore may include information that does not constitute prior art known to those skilled in the art. Utility Model Content

[0006] Purpose of the invention: The technical problem to be solved by this utility model is to provide a purification device for chemical production exhaust gas, which addresses the shortcomings of the existing technology.

[0007] To solve the above-mentioned technical problems, this utility model discloses a tail gas purification device for chemical production, comprising:

[0008] Spray tower;

[0009] The spray tower is equipped with an exhaust port at the top, an inspection and maintenance port on one side of the top, and an air inlet on one side of the bottom.

[0010] The air inlet is equipped with a filtration and purification mechanism for filtering and purifying the exhaust gas.

[0011] The spray tower is also equipped with a spray mechanism for purifying the exhaust gas.

[0012] Furthermore, the filtration and purification mechanism includes:

[0013] A filter plate that can be detachably installed inside the air inlet.

[0014] Furthermore, the filter plate is detachably installed inside the air inlet, specifically including:

[0015] A fixed plate is fixed inside the air inlet. The fixed plate is detachably mounted with an mounting plate on the side near the air intake direction. The filter plate is sandwiched between the fixed plate and the mounting plate.

[0016] Furthermore, the fixing plate has a plug-in groove on one side edge near the mounting plate, and the mounting plate has a plug-in rod at a corresponding position, with the plug-in groove and the plug-in rod being plugged in.

[0017] Furthermore, the fixing plate has a first mounting groove in the middle of the side near the mounting plate, and the mounting plate has a second mounting groove at the corresponding position. The filter plate is installed in the space enclosed by the first mounting groove and the second mounting groove.

[0018] Furthermore, the spraying mechanism includes:

[0019] A circulation pump is installed on the outer wall of the spray tower. The output end of the circulation pump is fluidly connected to the delivery pipe. The side of the delivery pipe is fluidly connected to the connecting water pipe. The connecting water pipe is located inside the spray tower and its bottom is fluidly connected to the connecting hose. The bottom of the connecting hose is fluidly connected to the spray head assembly used for spray purification.

[0020] Furthermore, the spray head assembly includes:

[0021] A mounting bracket is fixed on the connecting water pipe, and the spray head is rotatably connected to the mounting bracket via a rotating shaft.

[0022] Furthermore, the spray head assembly also includes:

[0023] An electric actuator is fixed on the mounting frame. A movable block is fixed at the output end of the electric actuator. A movable tooth block is fixed on the movable block. A rack is provided at the bottom of the movable tooth block, which meshes with a gear sleeved on the outside of the rotating shaft.

[0024] Furthermore, the connecting hose is threadedly connected to the spray head.

[0025] Furthermore, the connecting water pipes are multiple and arranged in layers inside the spray tower;

[0026] The connecting hose and spray head assembly are multiple

[0027] Beneficial effects:

[0028] 1. This utility model can make the exhaust gas treatment in the chemical silicon industry more thorough.

[0029] 2. This utility model for treating exhaust gas is simple, quick, and easy to use.

[0030] 3. After the exhaust gas is purified by this utility model, it can fully meet the emission standards. Attached Figure Description

[0031] The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments, and the advantages of the present invention in the above and / or other aspects will become clearer.

[0032] Figure 1 This is a three-dimensional structural diagram of the present invention.

[0033] Figure 2 This is a three-dimensional structural diagram of the filtration and purification mechanism in this utility model.

[0034] Figure 3 This is a schematic diagram of the main structure of this utility model.

[0035] Figure 4 This is a schematic diagram of the spraying mechanism in this utility model from the left side.

[0036] Figure 5 This is a schematic diagram of the spraying mechanism in this utility model from the right side.

[0037] In the picture:

[0038] 1 is the spray tower, 2 is the inspection and maintenance port, 3 is the exhaust port, and 4 is the air inlet.

[0039] 5 is the filtration and purification mechanism, 51 is the fixing plate, 52 is the first mounting slot, 53 is the mounting plate, 54 is the second mounting slot, 55 is the filter plate, 56 is the plug-in rod, and 57 is the plug-in slot.

[0040] 6 is the spraying mechanism, 61 is the circulating pump, 62 is the delivery pipe, 63 is the connecting water pipe, 64 is the connecting hose, 65 is the spray head, 66 is the mounting bracket, 67 is the electric actuator, 68 is the moving block, 69 is the moving gear block, and 70 is the gear. Detailed Implementation

[0041] The overall concept of this utility model is as follows: A chemical production exhaust gas purification device includes: a spray tower 1, an inspection and maintenance port 2 is provided on one side of the top of the spray tower 1, an exhaust port 3 is provided on the top of the spray tower 1, an air inlet 4 is provided on one side of the bottom of the spray tower 1, a filtration and purification mechanism 5 is provided inside the air inlet 4, and a spraying mechanism 6 is also provided in the spray tower 1.

[0042] The filter and purification mechanism 5 can easily filter the exhaust gas, preventing impurities carried in the gas from accumulating inside the spray tower 1. It is also easy to install and disassemble, and convenient to use. The spray mechanism 6 can increase the spray range, making the gas treatment more thorough. It is simple, quick and easy to operate.

[0043] The specific technical solution of this utility model is as follows: a device for purifying tail gas in the production of chemical silicon, such as... Figure 1As shown, it includes: a spray tower 1, an inspection and maintenance port 2 is provided on one side of the top of the spray tower 1, an exhaust port 3 is provided on the top of the spray tower 1, an air inlet 4 is provided on one side of the bottom of the spray tower 1, a filtration and purification mechanism 5 is provided inside the air inlet 4, and a spraying mechanism 6 is also provided in the spray tower 1.

[0044] Wherein, the filtration and purification mechanism 5, as Figure 2 As shown, it includes: a fixing plate 51 fixedly connected to the inner side of the air inlet 4, a mounting plate 53 connected to the fixing plate 51, and a filter plate 55 embedded between the fixing plate 51 and the mounting plate 53;

[0045] The side of the fixing plate 51 is provided with a first mounting groove 52, and the side of the mounting plate 53 is provided with a second mounting groove 54. The space formed by the first mounting groove 52 and the second mounting groove 54 is used to install the filter plate 55.

[0046] The mounting plate 53 is fixedly connected to the side of the plug rod 56, and the side of the fixing plate 51 is provided with a plug groove 57 that is adapted to the plug rod 56. The plug rod 56 is plugged into the plug groove 57.

[0047] In use, the filter plate 55 is placed inside the first mounting groove 52 on the side of the fixing plate 51. The mounting plate 53 can be fixed to the side of the fixing plate 51 by inserting the plug rod 56 on the outside of the second mounting groove 54 into the plug groove 57 on the fixing plate 51. Thus, the filter plate 55 can be installed and fixed inside the first mounting groove 52 and the second mounting groove 54. The filter plate 55 can easily filter the exhaust gas, prevent impurities carried in the gas from accumulating inside the spray tower, and is easy to install and disassemble, making it convenient to use.

[0048] The filter plate 55 is disposed inside the first mounting groove 52 and the second mounting groove 54, and the size of the filter plate 55 is adapted to the first mounting groove 52 and the second mounting groove 54, so that the filter plate can be easily installed and fixed.

[0049] The spraying mechanism 6, such as Figure 3 As shown, it includes: a circulating pump 61 installed outside the spray tower 1; the output end of the circulating pump 61 is connected to a delivery pipe 62; one side of the delivery pipe 62 is connected to two sets of connecting water pipes 63; the two sets of connecting water pipes 63 are installed inside the spray tower 1; and the bottom of the two sets of connecting water pipes 63 is connected to multiple sets of connecting hoses 64; the bottom of the connecting hoses 64 is threaded with a spray head 65, such as... Figure 4 As shown, the spray head 65 is threadedly fixed to the connecting hose 64;

[0050] In use, water is pumped into the delivery pipe 62 by the circulation pump 61, then transported through the connecting water pipe 63 and the connecting hose 64, and finally sprayed through the spray head 65.

[0051] The external connection of the connecting water pipe 63 is fixedly connected to the mounting bracket 66. The spray head 65 is mounted on the mounting bracket 66 and is rotatably connected to the mounting bracket 66 through a rotating shaft, which can easily increase the spraying range of the spray head.

[0052] like Figure 5 As shown, an electric actuator 67 is provided on the mounting bracket 66. A movable block 68 is fixedly connected to the output end of the electric actuator 67, and a movable toothed block 69 is fixedly connected to the other side of the movable block 68. Figure 4 As shown, a gear 70 is engaged at the bottom of the movable tooth block 69; the gear 70 is sleeved on the outside of the rotating shaft.

[0053] In use, the electric actuator 67 pushes the moving block 68 to move, the moving block 68 drives the moving gear block 69, which in turn causes the gear 70 to drive the spray head 65 to rotate, which can increase the spray range and make the gas treatment more thorough. The operation is simple and quick and convenient to use.

[0054] Example:

[0055] This embodiment provides a device for purifying exhaust gas in chemical production, such as... Figure 1 As shown, the chemical production exhaust gas purification device includes a spray tower 1. An inspection and maintenance port 2 is provided on one side of the top of the spray tower 1. An exhaust port 3 is provided on the top of the spray tower 1. An air inlet 4 is provided on one side of the bottom of the spray tower 1. A filtration and purification mechanism 5 is provided inside the air inlet 4. A spraying mechanism 6 is provided inside the spray tower 1.

[0056] The filter and purification mechanism 5 can easily filter the exhaust gas, preventing impurities carried in the gas from accumulating inside the spray tower 1. It is also easy to install and disassemble, and convenient to use. The spray mechanism 6 can increase the spray range, making the gas treatment more thorough. It is simple, quick and easy to operate.

[0057] like Figure 2 As shown, the filtration and purification mechanism 5 includes a fixed plate 51 fixedly connected to the inside of the air inlet 4. A first mounting groove 52 is provided on the side of the fixed plate 51. A mounting plate 53 is provided on one side of the fixed plate 51. A second mounting groove 54 is provided on the side of the mounting plate 53. A filter plate 55 is provided between the fixed plate 51 and the mounting plate 53. A plug-in rod 56 is fixedly connected to the side of the mounting plate 53. A plug-in groove 57 adapted to the plug-in rod 56 is provided inside the fixed plate 51. The plug-in rod 56 is plugged into the plug-in groove 57.

[0058] In use, the filter plate 55 is placed inside the first mounting groove 52 on the side of the fixing plate 51. The mounting plate 53 can be fixed to the side of the fixing plate 51 by inserting the plug rod 56 on the side of the second mounting groove 54 into the plug groove 57 inside the fixing plate 51. Thus, the filter plate 55 can be installed and fixed inside the first mounting groove 52 and the second mounting groove 54. The filter plate 55 can easily filter the exhaust gas, prevent impurities carried in the gas from accumulating inside the spray tower 1, and is easy to install and disassemble, making it convenient to use.

[0059] The filter plate 55 is disposed inside the first mounting groove 52 and the second mounting groove 54, and the filter plate 55 is adapted to the first mounting groove 52 and the second mounting groove 54, thereby facilitating the installation and fixing of the filter plate 55.

[0060] To address the issues of small spray range and inadequate exhaust gas treatment, such as Figure 3 As shown, the spraying mechanism 6 includes a circulating pump 61 located outside the spraying tower 1. The output end of the circulating pump 61 is connected to a conveying pipe 62. Two sets of connecting water pipes 63 are connected to one side of the conveying pipe 62. The two sets of connecting water pipes 63 are located inside the spraying tower 1, and multiple sets of connecting hoses 64 are connected to the bottom of the two sets of connecting water pipes 63. Spray heads 65 are threadedly connected to the bottom of the connecting hoses 64.

[0061] In use, the spray head 65 is threaded to the connecting hose 64, and the water is transported to the inside of the delivery pipe 62 by the circulation pump 61. Then, the water is transported through the connecting water pipe 63 and the connecting hose 64, and finally sprayed through the spray head 65.

[0062] like Figure 4 As shown, an external mounting bracket 66 is fixedly connected to the water pipe 63. The spray head 65 is disposed between the mounting brackets 66 and is rotatably connected to the mounting brackets 66. The rotatable connection between the spray head 65 and the mounting brackets 66 can easily increase the spraying range of the spray head 65.

[0063] like Figure 5 As shown, an electric actuator 67 is provided inside the mounting bracket 66. A movable block 68 is fixedly connected to the output end of the electric actuator 67. The movable block 68 is slidably connected to the mounting bracket 66. A movable toothed block 69 is fixedly connected to one side of the movable block 68. A gear 70 is meshed at the bottom of the movable toothed block 69. The gear 70 is fixedly connected to the outside of one end of the spray head 65.

[0064] In use, the electric actuator 67 pushes the moving block 68 to slide inside the mounting bracket 66, causing the moving block 68 to drive the moving toothed block 69 to move. The moving toothed block 69 meshes with the gear 70, causing the gear 70 to drive the spray head 65 to rotate between the mounting brackets 66, which can increase the spray range and make the gas treatment more thorough. The operation is simple and quick, and it is convenient to use.

[0065] It should be noted that the circulating pump 61 and the electric actuator 67 are existing devices, and their working principle, size and model are not related to the function of this application, so they will not be described in detail.

[0066] This utility model provides a concept and method for a purification device for chemical production exhaust gas. There are many methods and approaches to implement this technical solution; the above description is merely a preferred embodiment of this utility model. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of this utility model, and these improvements and modifications should also be considered within the scope of protection of this utility model. All components not explicitly stated in this embodiment can be implemented using existing technology.

Claims

1. A device for purifying exhaust gas in chemical production, characterized in that, include: Spray tower (1); The spray tower (1) is provided with an exhaust port (3) at the top, an inspection and maintenance port (2) on one side of the top, and an air inlet (4) on one side of the bottom. The air inlet (4) is provided with a filtration and purification mechanism (5) for filtering and purifying the exhaust gas; The spray tower (1) is also equipped with a spraying mechanism (6) for spraying and purifying the exhaust gas.

2. The chemical production exhaust gas purification device according to claim 1, characterized in that, The filtration and purification mechanism (5) includes: A filter plate (55) is detachably installed inside the air inlet (4).

3. The chemical production exhaust gas purification device according to claim 2, characterized in that, The filter plate (55) is detachably installed inside the air inlet (4), specifically including: A fixing plate (51) is fixed inside the air inlet (4). The fixing plate (51) is located on the side near the air intake direction and is detachably mounted with an mounting plate (53). The filter plate (55) is sandwiched between the fixing plate (51) and the mounting plate (53).

4. The chemical production exhaust gas purification device according to claim 3, characterized in that, The fixing plate (51) has a plug groove (57) on one side edge near the mounting plate (53), and the mounting plate (53) has a plug rod (56) at the corresponding position. The plug groove (57) is plugged into the plug rod (56).

5. A chemical production exhaust gas purification device according to claim 3, characterized in that, The fixing plate (51) has a first mounting groove (52) in the middle of the side near the mounting plate (53), and the mounting plate (53) has a second mounting groove (54) at the corresponding position. The filter plate (55) is installed in the space enclosed by the first mounting groove (52) and the second mounting groove (54).

6. The chemical production exhaust gas purification device according to claim 1, characterized in that, The spraying mechanism (6) includes: A circulation pump (61) is installed on the outer wall of the spray tower (1). The output end of the circulation pump (61) is fluidly connected to the delivery pipe (62). The side of the delivery pipe (62) is fluidly connected to the connecting water pipe (63). The connecting water pipe (63) is installed inside the spray tower (1) and its bottom is fluidly connected to the connecting hose (64). The bottom of the connecting hose (64) is fluidly connected to the spray head assembly used for spray purification.

7. A chemical production exhaust gas purification device according to claim 6, characterized in that, The spray head assembly includes: The spray head (65) is rotatably connected to the mounting bracket (66) fixed on the connecting water pipe (63) via a rotating shaft.

8. A chemical production exhaust gas purification device according to claim 7, characterized in that, The spray head assembly further includes: An electric actuator (67) is fixed on the mounting bracket (66). A moving block (68) is fixed at the output end of the electric actuator (67). A moving tooth block (69) is fixed on the moving block (68). A rack is provided at the bottom of the moving tooth block (69) and meshes with a gear (70) sleeved on the outside of the rotating shaft.

9. A chemical production exhaust gas purification device according to claim 7, characterized in that, The connecting hose (64) is threadedly connected to the spray head (65).

10. A chemical production exhaust gas purification device according to claim 6, characterized in that, The connecting water pipes (63) are multiple and are arranged in layers inside the spray tower (1); The connecting hose (64) and the spray head assembly are multiple.

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