Ventilation device for sewage treatment

Abstract

The utility model relates to the technical field of sewage treatment, and discloses a ventilation device for sewage treatment, which comprises a ventilation box, a discharge mechanism is arranged at the top of the ventilation box, a filtering mechanism is arranged in the ventilation box, and a positioning mechanism is arranged at the bottom of the ventilation box. The filtering mechanism comprises a filtering layer, connecting grooves are formed in the two sides of the top of the ventilation box, the section of the inner wall of each connecting groove is of a T-shaped structure, the inner wall of each connecting groove is slidably connected with a connecting block, the section of the inner wall of each connecting block is of a T-shaped structure, and the inner wall of the top of each connecting groove is fixedly connected with a connecting spring. The connecting spring is in contact with the top of the connecting block, the positioning mechanism comprises a bottom plate covering the bottom of the ventilation box, a ventilation opening is formed in the top of the bottom plate, ejector rods are fixedly connected to the two sides of the top of the bottom plate, and the effect of facilitating operation of workers is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of sewage treatment, in particular to a ventilation device used for sewage treatment. Background Art

[0002] Sewage treatment is the process of purifying sewage to meet the water quality requirements for discharge into a water body or reuse. Sewage treatment is widely used in various fields such as construction, agriculture, transportation, energy, petrochemicals, environmental protection, urban landscape, medical care, and catering. It is also increasingly entering the daily lives of ordinary people. Sewage treatment plants will emit a pungent odor during the treatment of sewage. Because of the odor emitted by this sewage, the control quality in the sewage treatment plant is relatively poor, and a ventilation device for sewage treatment is needed.

[0003] Known Chinese publicly authorized utility model: (publication number: CN218001715U) discloses a ventilation device for sewage treatment, including a ventilation hood, an exhaust fan and an exhaust port are arranged at one end of the ventilation hood, and the other end is arranged in an open form, a fixed frame is arranged inside the open end of the ventilation hood, a support plate is arranged at the bottom of the fixed frame, a filter layer is placed on the support plate, a support platform is arranged inside the ventilation hood, the fixed frame is slidably arranged on the support platform, a sliding opening is opened on the side wall of the ventilation hood corresponding to one end of the fixed frame, a transmission device is arranged at one end of the bottom of the fixed frame, and the transmission device cooperates with the bottom of the fixed frame for transmission.

[0004] However, when the above device is in use, it relies on the latch teeth for installation and fixing operations. However, as the use time increases, impurities will cause the meshing part of the latch teeth to be blocked, making it difficult for the staff to remove the filter layer, which makes it inconvenient for the staff to disassemble the operation. A ventilation device for sewage treatment is proposed. Utility Model Content

[0005] The purpose of the utility model is to provide a ventilation device for sewage treatment in order to solve the above problems. By setting a connecting block to slide in the connecting groove, the adhered impurities can be scraped off, thus solving the problems mentioned in the background technology.

[0006] In order to solve the above problems, the utility model provides a technical solution:

[0007] A ventilation device for sewage treatment, comprising a ventilation box, a discharge mechanism is arranged on the top of the ventilation box, a filtering mechanism is arranged inside the ventilation box, and a positioning mechanism is arranged on the bottom of the ventilation box;

[0008] The filtering mechanism includes a filtering layer, and connecting grooves are provided on both sides of the top of the ventilation box. The inner wall cross-section of the connecting groove is a T-shaped structure. The inner wall of the connecting groove is slidably connected with a connecting block. The inner wall cross-section of the connecting block is a T-shaped structure. A connecting spring is fixedly connected to the top inner wall of the connecting groove. The connecting spring is in contact with the top of the connecting block, which can facilitate operation by the staff.

[0009] As a preferred solution of the utility model, the positioning mechanism includes a base plate covering the bottom of the ventilation box, a ventilation hole is opened on the top of the base plate, and top rods are fixedly connected to both sides of the top of the base plate. The top rods are in contact with the bottom of the connecting block and form a sliding fit with the inner wall of the connecting groove. The setting of the top rods can apply force to the bottom of the connecting block when the base plate is installed, and the top rods can squeeze the connecting block to fix the connecting block in the connecting groove.

[0010] As a preferred solution of the utility model, the outer walls at both ends of the ventilation box are fixedly connected with mounting plates, the bottom of the mounting plate is rotatably connected with a mounting shaft through a bearing, the bottom of the mounting shaft is fixedly connected with a fixing plate, the fixing plate is in contact with the bottom of the base plate, one end of the mounting shaft is fixedly connected with a mounting spring, the mounting spring is fixedly connected to the outer wall of one end of the ventilation box, the setting of the fixing plate can cooperate with the mounting shaft for rotation operation, the rotation of the mounting shaft can facilitate the disassembly or installation operation of the base plate, and the mounting spring can make the fixing plate stably placed under the base plate.

[0011] As a preferred solution of the utility model, the exhaust mechanism includes a fan fixedly connected to the top outer wall of the ventilation box, and the top outer wall of the ventilation box is provided with an exhaust port connected to the fan. The setting of the fan can make air flow in the ventilation box and perform gas transportation operations.

[0012] As a preferred solution of the utility model, a rotating shaft is fixedly connected to the bottom of the impeller rotating shaft of the fan, a rotating opening that forms a sliding fit with the rotating shaft is opened on the top of the filter layer, a scraper is fixedly connected to one side of the rotating shaft, and the scraper is in contact with the bottom of the filter layer. The scraper is arranged to rotate under the rotation of the rotating shaft, and the rotation of the scraper can scrape the bottom of the filter layer to make the filter layer clean.

[0013] As a preferred solution of the utility model, the surface of the rotating shaft is rotatably connected to a rotating ring through a bearing, and the outer walls on both sides of the rotating ring are fixedly connected to a clamping plate. The top of the filter layer is provided with a clamping port connected to the rotating port, and a sliding fit is formed between the clamping plate and the inner wall of the clamping port. The provision of the clamping plate can facilitate the installation operation of the filter layer, can facilitate the filter layer to pass through the scraper, and can ensure the normal operation of the equipment.

[0014] The beneficial effect of the utility model is that the connecting block is set to slide in the connecting groove, so that the connecting spring can be squeezed, and then the rotating fixed plate can cooperate with the installation shaft to rotate, and the rotation of the installation shaft can cause the installation spring to deform, and then the bottom plate is buckled on the bottom of the ventilation box, and the deformation recovery of the installation spring can reset the fixing plate, so that the filter layer can be fixed, and the fan can be started to transport the sewage odor. When the impurities contained therein are attached to the connecting groove, they can be scraped as the connecting block slides in the inner wall of the connecting groove. Therefore, the effect of facilitating the operation of the staff can be achieved. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] For ease of explanation, the present invention is described in detail by the following specific implementations and drawings.

[0016] Figure 1 This is a schematic diagram of the three-dimensional structure proposed by the utility model.

[0017] Figure 2 The utility model provides a structural schematic diagram of a prominent filter layer.

[0018] Figure 3 for Figure 2 Schematic diagram of the enlarged structure at point A in the middle.

[0019] Figure 4 The utility model provides a structural schematic diagram of a prominent fixing plate.

[0020] In the figure: 1. ventilation box; 2. filter layer; 3. connecting groove; 4. connecting block; 5. connecting spring; 6. bottom plate; 7. top rod; 8. ventilation port; 9. mounting plate; 10. mounting shaft; 11. fixing plate; 12. mounting spring; 13. fan; 14. exhaust port; 15. rotating shaft; 16. scraper; 17. rotating port; 18. clamping plate. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0022] Example

[0023] See also Figure 1-Figure 4 , the utility model provides a technical solution: a ventilation device for sewage treatment, comprising a ventilation box 1, a discharge mechanism is arranged on the top of the ventilation box 1, a filtering mechanism is arranged inside the ventilation box 1, and a positioning mechanism is arranged at the bottom of the ventilation box 1;

[0024] The filtering mechanism includes a filtering layer 2, and connecting grooves 3 are opened on both sides of the top of the ventilation box 1. The inner wall cross-section of the connecting groove 3 is a T-shaped structure. The inner wall of the connecting groove 3 is slidably connected with a connecting block 4. The inner wall cross-section of the connecting block 4 is a T-shaped structure. The top inner wall of the connecting groove 3 is fixedly connected with a connecting spring 5, and the connecting spring 5 is in contact with the top of the connecting block 4.

[0025] See also Figure 1 , Figure 2 and Figure 4 The positioning mechanism includes a bottom plate 6 covering the bottom of the ventilation box 1, a ventilation hole 8 is opened on the top of the bottom plate 6, and top rods 7 are fixedly connected to both sides of the top of the bottom plate 6. The top rods 7 are in contact with the bottom of the connecting block 4 and form a sliding fit with the inner wall of the connecting groove 3. The top rods 7 can apply force to the bottom of the connecting block 4 when the bottom plate 6 is installed. The top rods 7 can squeeze the connecting block 4 to fix the connecting block 4 in the connecting groove 3.

[0026] See also Figure 1 and Figure 4 The outer walls at both ends of the ventilation box 1 are fixedly connected with mounting plates 9, and the bottom of the mounting plate 9 is rotatably connected with a mounting shaft 10 through a bearing. The bottom of the mounting shaft 10 is fixedly connected with a fixing plate 11, and the fixing plate 11 contacts the bottom of the base plate 6. One end of the mounting shaft 10 is fixedly connected with a mounting spring 12, and the mounting spring 12 is fixedly connected to the outer wall of one end of the ventilation box 1, and the fixing plate 11 can cooperate with the mounting shaft 10 for rotation operation. The rotation of the mounting shaft 10 can facilitate the disassembly or installation of the base plate 6, and the mounting spring 12 can make the fixing plate 11 stably placed under the base plate 6.

[0027] See also Figure 1-2 The exhaust mechanism includes a fan 13 fixedly connected to the top outer wall of the ventilation box 1. The top outer wall of the ventilation box 1 is provided with an exhaust port 14 connected to the fan 13. The fan 13 can make air flow in the ventilation box 1, and the gas can be transported.

[0028] See also Figure 2-3 A rotating shaft 15 is fixedly connected to the bottom of the impeller rotating shaft of the fan 13, and a rotating opening 17 that forms a sliding fit with the rotating shaft 15 is opened on the top of the filter layer 2. A scraper 16 is fixedly connected to one side of the rotating shaft 15. The scraper 16 is in contact with the bottom of the filter layer 2 and can rotate under the rotation of the rotating shaft 15. The rotation of the scraper 16 can scrape the bottom of the filter layer 2 to make the filter layer 2 clean.

[0029] See also Figure 2-3The surface of the rotating shaft 15 is rotatably connected to a rotating ring through a bearing, and the outer walls on both sides of the rotating ring are fixedly connected with a clamping plate 18. A clamping port connected to the rotating port 17 is opened on the top of the filter layer 2, and a sliding fit is formed between the clamping plate 18 and the inner wall of the clamping port. The clamping plate 18 can facilitate the installation operation of the filter layer 2, and can facilitate the filter layer 2 to pass through the scraper 16, thereby ensuring the normal operation of the equipment.

[0030] In summary: when using the present device, slide the connecting block 4 fixedly connected to the filter layer 2 into the connecting groove 3, squeeze the connecting spring 5, and then rotate the fixing plate 11 to cooperate with the mounting shaft 10 to rotate, and the rotation of the mounting shaft 10 can cause the mounting spring 12 to deform, and then buckle the bottom plate 6 to the bottom of the ventilation box 1, and the deformation recovery of the mounting spring 12 can reset the fixing plate 11, so that the filter layer 2 can be fixed, and start the fan 13 to transport the sewage odor. When the impurities contained therein are attached to the connecting groove 3, they can be scraped as the connecting block 4 slides in the inner wall of the connecting groove 3, thereby achieving the effect of facilitating the operation of the staff.

[0031] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A ventilation device for sewage treatment, comprising a ventilation box (1), characterized in that: The top of the ventilation box (1) is provided with a discharge mechanism, the interior of the ventilation box (1) is provided with a filter mechanism, and the bottom of the ventilation box (1) is provided with a positioning mechanism; The filtering mechanism comprises a filtering layer (2), connecting grooves (3) are provided on both sides of the top of the ventilation box (1), the inner wall cross section of the connecting groove (3) is a T-shaped structure, the inner wall of the connecting groove (3) is slidably connected to a connecting block (4), the inner wall cross section of the connecting block (4) is a T-shaped structure, and the top inner wall of the connecting groove (3) is fixedly connected to a connecting spring (5), and the connecting spring (5) is in contact with the top of the connecting block (4).

2. A ventilation device for sewage treatment according to claim 1, characterized in that: The positioning mechanism comprises a bottom plate (6) covering the bottom of the ventilation box (1), a ventilation hole (8) being provided at the top of the bottom plate (6), top rods (7) being fixedly connected to both sides of the top of the bottom plate (6), the top rods (7) being in contact with the bottom of the connecting block (4) and forming a sliding fit with the inner wall of the connecting groove (3).

3. A ventilation device for sewage treatment according to claim 2, characterized in that: The outer walls at both ends of the ventilation box (1) are fixedly connected with a mounting plate (9), the bottom of the mounting plate (9) is rotatably connected with a mounting shaft (10) via a bearing, the bottom of the mounting shaft (10) is fixedly connected with a fixing plate (11), the fixing plate (11) is in contact with the bottom of the base plate (6), one end of the mounting shaft (10) is fixedly connected with a mounting spring (12), and the mounting spring (12) is fixedly connected to the outer wall of one end of the ventilation box (1).

4. A ventilation device for sewage treatment according to claim 1, characterized in that: The exhaust mechanism comprises a fan (13) fixedly connected to the top outer wall of the ventilation box (1), and the top outer wall of the ventilation box (1) is provided with an exhaust port (14) connected to the fan (13).

5. A ventilation device for sewage treatment according to claim 4, characterized in that: The bottom of the impeller rotating shaft of the fan (13) is fixedly connected to a rotating shaft (15); the top of the filter layer (2) is provided with a rotating opening (17) that forms a sliding fit with the rotating shaft (15); one side of the rotating shaft (15) is fixedly connected to a scraper (16); the scraper (16) is in contact with the bottom of the filter layer (2).

6. A ventilation device for sewage treatment according to claim 5, characterized in that: The surface of the rotating shaft (15) is rotatably connected to a rotating ring via a bearing, and the outer walls on both sides of the rotating ring are fixedly connected to a clamping plate (18). The top of the filter layer (2) is provided with a clamping port connected to the rotating port (17), and a sliding fit is formed between the clamping plate (18) and the inner wall of the clamping port.

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