Flue gas purification device for chemical environment protection

Abstract

The utility model discloses a flue gas purification device for chemical environmental protection, which comprises a shell, a filtering device and a fixing device, first connecting grooves are formed in the left, right, front and back of the upper surface of the shell, a top cover is mounted on the upper surface of the shell, and a flue gas outlet pipe is connected to the middle of the top cover in a penetrating manner; second connecting grooves are formed in the left, right, front and rear ends of the lower surface of the top cover, first stabilizing bolts are in threaded connection in the second connecting grooves, a sealing ring is fixedly connected to the outer end of the lower surface of the top cover, a first storage groove is formed in the upper end of the inner side of the shell, and a filtering device is slidably connected in the first storage groove; an air inlet pipe is fixedly connected to the middle of the bottom end of the shell, a connecting block is slidably connected to the bottom end of the air inlet pipe, and fixing devices are fixedly connected to the left side and the right side of the lower surface of the shell. According to the flue gas purification device for chemical environment protection, the purification device is convenient to disassemble and assemble, and the purification device is convenient to stably fix.

Description

Technical Field

[0001] This utility model relates to the technical field of chemical environmental protection, specifically a flue gas purification device for chemical environmental protection. Background Technology

[0002] Chemical environmental protection refers to the work of reducing and eliminating the pollution of the surrounding environment and the impact on ecological balance and human health caused by wastewater, waste gas, and waste residue (referred to as "three wastes") from chemical production, as well as the prevention and control of pollution, environmental improvement, and turning harmful substances into beneficial ones. Flue gas treatment is a crucial issue that chemical environmental protection must address.

[0003] Chinese utility model patent CN219308302U discloses a flue gas purification device for chemical environmental protection, relating to the technical field of chemical environmental protection. The device features two symmetrically arranged L-shaped stirring rods on the flue gas inlet pipe. Each stirring rod has an interconnected flue gas inlet channel and a flue gas return channel. The flue gas inlet channel connects to the upper flue gas inlet chamber, and the flue gas return channel connects to the lower flue gas inlet chamber. The inner casing contains a first filter screen and a second filter screen. A separation hole is provided on the side wall of the inner casing corresponding to the first filter section, and a jacket covers the corresponding area of ​​the first filter section. An exhaust pipe is connected to the lower end of the exhaust section, penetrating the outer casing and rotating with it. This device not only purifies flue gas but also fully utilizes the heat within the flue gas, simultaneously achieving flue gas purification and waste heat recovery, saving floor space and simplifying processes. The L-shaped stirring rods, with their flue gas inlet and return channels, stir the liquid inside the outer casing as they rotate with the flue gas inlet pipe, increasing the heat exchange area and improving water heating efficiency.

[0004] However, existing technologies have problems such as the need to replace the filter inside the purification device, inconvenience in disassembling and assembling the purification device, and the fact that the purification device is generally connected to the equipment, making it inconvenient to securely fix the purification device.

[0005] Therefore, we propose a flue gas purification device for chemical environmental protection to solve the above problems. Utility Model Content

[0006] The purpose of this utility model is to provide a flue gas purification device for chemical environmental protection, so as to solve the problems mentioned in the background art, that the filter device inside the purification device needs to be replaced, the purification device is inconvenient to disassemble and assemble, and the purification device is generally connected to the equipment, which makes it inconvenient to securely fix the purification device.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a flue gas purification device for chemical environmental protection, comprising a shell, a filter device, and a fixing device. The upper surface of the shell is provided with first connecting grooves on the left, right, front, and back, and a top cover is installed on the upper surface of the shell. A flue gas outlet pipe is connected through the middle of the top cover, and the lower surface of the top cover is provided with second connecting grooves on the left, right, front, and rear, and a first stabilizing bolt is threaded into the second connecting groove. A sealing ring is fixedly connected to the outer end of the lower surface of the top cover.

[0008] The upper inner side of the housing is provided with a first storage slot, and a filter device is slidably connected in the first storage slot. An air inlet pipe is fixedly connected to the middle of the bottom end of the housing, and a connecting block is slidably connected to the bottom end of the air inlet pipe. Fixing devices are fixedly connected to both the left and right sides of the lower surface of the housing.

[0009] Preferably, the bottom end of the first stabilizing bolt is threadedly connected to the first connecting groove.

[0010] Preferably, the outer side of the sealing ring is combined with the inner side of the first storage groove.

[0011] Preferably, the filtration device is composed of a filter plate, a first filter layer, a second filter layer and a third filter layer. The first filter layer is fixedly connected to the upper middle part of the filter plate, the second filter layer is fixedly connected to the middle middle part of the filter plate, and the third filter layer is fixedly connected to the bottom middle part of the filter plate.

[0012] Preferably, the fixing device is composed of a branch, a second storage slot, a moving rod, a second stabilizing bolt, and a clamping plate. The second storage slot is provided on the inner side of the bottom end of the branch, and the moving rod is slidably connected inside the second storage slot. The second stabilizing bolt is threadedly connected to the upper inner side of the bottom of the branch, and the clamping plate is fixedly connected to the inner side of the moving rod.

[0013] Preferably, the upper surface of the branch is fixedly connected to the lower surface of the shell.

[0014] Preferably, the bottom surface of the second stabilizing bolt is in contact with the upper surface of the moving rod.

[0015] Compared with the prior art, the beneficial effects of this utility model are: the flue gas purification device for chemical environmental protection is easy to disassemble and assemble, and easy to securely fix the purification device.

[0016] 1. The shell and the top cover are fixedly connected together by the first stabilizing bolt. The upper part of the shell is provided with the first storage groove. The filter device is slidably connected in the first storage groove. The air inlet pipe at the bottom is connected to the outer pipe by the connecting block, which facilitates the disassembly and assembly of the purification device.

[0017] 2. A fixing device is fixedly connected to the bottom of the shell. The clamping plate is installed below the connecting block. The clamping plates on both sides are moved so that the clamping plates hold the bottom outer pipe. The clamping plates are fixed to the bottom inner side of the branch by the second stabilizing bolt, which facilitates the stable fixing of the purification device. Attached Figure Description

[0018] Figure 1 This is a frontal sectional view of the present invention.

[0019] Figure 2 This is a schematic diagram of the top cover structure of this utility model from a bottom perspective.

[0020] Figure 3 This is a schematic diagram of the perspective cross-section of the shell of this utility model;

[0021] Figure 4 This is a top view of the movable rod and clamping plate of this utility model.

[0022] In the diagram: 1. Shell; 2. First connecting groove; 3. Top cover; 4. Smoke outlet pipe; 5. Second connecting groove; 6. First stabilizing bolt; 7. Sealing ring; 8. First storage slot; 9. Filter device; 901. Filter plate; 902. First filter layer; 903. Second filter layer; 904. Third filter layer; 10. Air inlet pipe; 11. Connecting block; 12. Fixing device; 1201. Branch; 1202. Second storage slot; 1203. Moving rod; 1204. Second stabilizing bolt; 1205. Clamping plate. Detailed Implementation

[0023] 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 of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] Please see Figure 1-4 This utility model provides a technical solution: a flue gas purification device for chemical environmental protection, comprising a shell 1, a first connecting groove 2, a top cover 3, a flue gas outlet pipe 4, a second connecting groove 5, a first stabilizing bolt 6, a sealing ring 7, a first storage groove 8, a filter device 9, a filter plate 901, a first filter layer 902, a second filter layer 903, a third filter layer 904, an air inlet pipe 10, a connecting block 11, a fixing device 12, a branch 1201, a second storage groove 1202, a moving rod 1203, a second stabilizing bolt 1204, and a clamping plate 1205.

[0025] The upper surface of the housing 1 has first connecting grooves 2 on all four sides, front and rear. A top cover 3 is installed on the top of the housing 1. The lower surface of the top cover 3 has second connecting grooves 5 on all four sides, front and rear. The first connecting grooves 2 and second connecting grooves 5 are positioned opposite each other. The second connecting grooves 5 and first connecting grooves 2 are threaded into first fixing bolts 6, which fix the top cover 3 to the housing 1. A smoke outlet pipe 4 is fixedly connected to the middle of the top cover 3, through which purified smoke is discharged. A sealing ring 7 is fixedly connected to the outer end of the lower surface of the top cover 3. A first storage groove 8 is provided at the upper end of the interior of the housing 1. The outer surface of the sealing ring 7 fits against the inner surface of the first storage groove 8, sealing the connection between the housing 1 and the top cover 3. The casing is sealed to prevent smoke from escaping from the connection between the shell 1 and the top cover 3. A filter device 9 is slidably connected inside the first storage slot 8. The filter device 9 is composed of a filter plate 901, a first filter layer 902, a second filter layer 903, and a third filter layer 904. The filter plate 901 is slidably connected inside the first storage slot 8. The first filter layer 902 is fixedly connected to the upper middle part of the filter plate 901. The second filter layer 903 is fixedly connected to the middle middle part of the filter plate 901. The third filter layer 904 is fixedly connected to the bottom middle part of the filter plate 901. The smoke passes through the third filter layer 904, the second filter layer 903, and the first filter layer 902 in sequence to achieve the effect of purification and is discharged from the smoke outlet pipe 4.

[0026] An air inlet pipe 10 is fixedly connected to the middle of the bottom end of the housing 1. A connecting block 11 is rotatably connected to the bottom end of the air inlet pipe 10. A groove is opened inside the bottom end of the connecting block 11, and the groove at the bottom end of the connecting block 11 is connected to the device to be purified. Fixing devices 12 are fixedly connected to both the left and right ends of the lower surface of the housing 1. The fixing device 12 is composed of a branch 1201, a second storage slot 1202, a moving rod 1203, a second stabilizing bolt 1204, and a clamping plate 1205. The upper surface of the branch 1201 is fixedly connected to the lower surface of the housing 1. A second storage slot 1202 is opened on the inner side of the bottom end of the branch 1201. A moving rod 1203 is slidably connected inside the second storage slot 1202. A second stabilizing bolt 1204 is threadedly connected to the upper end of the inner side of the bottom of the branch 1201. The bottom end of the second stabilizing bolt 1204 is connected to the moving rod 1205. The upper surfaces of the rod 1203 are fitted together, and the second stabilizing bolt 1204 is used to fix the moving rod 1203 in the second storage slot 1202. The inner side of the moving rod 1203 is fixedly connected to the clamping plate 1205. The clamping plate 1205 clamps the connection of the device that needs to purify the flue gas, and fixes the purification device firmly on the device that needs to purify the flue gas. The inner sides of the clamping plates 1205 on both sides are pressed tightly against the outer side of the connected device. The second stabilizing bolt 1204 is tightened to fix the clamping plate 1205. The flue gas that needs to be purified in the connected device enters the housing 1 from the air inlet pipe 10, is filtered and purified by the filter device 9, and is discharged from the exhaust pipe 4. The above completes a series of operations of the flue gas purification device for chemical environmental protection. The contents not described in detail in this description belong to the prior art known to those skilled in the art.

[0027] All standard parts used in this utility model can be purchased from the market, and irregular parts can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art, and the circuit connection adopts conventional connection methods in the prior art, which will not be described in detail here.

[0028] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A flue gas purification device for chemical environmental protection, comprising a housing (1), a filtering device (9) and a fixing device (12), characterized in that: The upper surface of the shell (1) is provided with first connection grooves (2) at the left and right front and back sides, and a top cover (3) is installed on the upper surface of the shell (1), a smoke outlet pipe (4) is connected through the middle of the top cover (3), and second connection grooves (5) are provided at the left and right front and rear ends of the lower surface of the top cover (3), and the second connection grooves (5) are internally threadedly connected with first fixing bolts (6), and a sealing ring (7) is fixedly connected to the outer end of the lower surface of the top cover (3); A first storage groove (8) is provided at the inner upper end of the shell (1), and a filter device (9) is slidably connected in the first storage groove (8); an air intake pipe (10) is fixedly connected to the middle of the bottom end of the shell (1), and a connecting block (11) is slidably connected to the bottom end of the air intake pipe (10); and fixing devices (12) are fixedly connected to both left and right sides of the lower surface of the shell (1).

2. A fume purification device for chemical environmental protection according to claim 1, characterized in that: The bottom end of the first stabilizing bolt (6) is threadedly connected to the first connecting groove (2).

3. The fume purification device for chemical environment protection according to claim 1, characterized in that: The outer side surface of the sealing ring (7) is combined with the inner side surface of the first storage groove (8).

4. The fume purification device for chemical environment protection according to claim 1 is characterized in that: The filter device (9) is composed of a filter plate (901), a first filter layer (902), a second filter layer (903) and a third filter layer (904); the first filter layer (902) is fixedly connected to the upper middle end of the filter plate (901), the second filter layer (903) is fixedly connected to the middle middle end of the filter plate (901), and the third filter layer (904) is fixedly connected to the lower middle end of the filter plate (901).

5. The fume purification device for chemical environment protection according to claim 1 is characterized in that: The fixing device (12) is composed of a branch (1201), a second storage groove (1202), a moving rod (1203), a second fixing bolt (1204) and a clamping plate (1205); the second storage groove (1202) is provided on the inner side of the bottom end of the branch (1201), and the moving rod (1203) is slidably connected inside the second storage groove (1202); the second fixing bolt (1204) is threadedly connected to the upper end of the inner side of the bottom of the branch (1201), and the clamping plate (1205) is fixedly connected to the inner side of the moving rod (1203).

6. A fume purification device for chemical environmental protection according to claim 5, characterized in that: The upper surface of the branch (1201) is fixedly connected to the lower surface of the shell (1).

7. The fume purification device for chemical environmental protection according to claim 5, characterized in that: The bottom surface of the second stabilizing bolt (1204) fits the upper surface of the moving rod (1203).

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