Special sealing device for sealing sewage pool and preventing emission of malodorous gas

Abstract

The utility model relates to the technical field of sealing devices, in particular to a sealing device special for sealing a sewage pool and preventing malodorous gas from diffusing, which comprises a sealing plate and a sealed sewage pool main body matched with the sealing plate, an opening is arranged at the top end of the sealed sewage pool main body, and the sealing plate is arranged in the opening. And a sealing strip is fixedly mounted on the outer wall of the bottom end of the sealing plate. Sewage can be continuously injected into the closed sewage pool main body through the sewage injection pipe, the check valve can prevent sewage from flowing backwards and peculiar smell from leaking, the use experience can be improved, and in the process that the closed sewage pool main body stores sewage, fermented gas in the closed sewage pool main body can enter the mounting groove through the air hole, so that the use experience is improved. After adsorption and purification treatment of the activated carbon plate, the gas can be discharged from the closed sewage tank main body through the exhaust pipe, so that emission of stink can be further reduced, meanwhile, expansion of the gas in the closed sewage tank main body can be avoided, and the safety can be improved.

Description

Technical Field

[0001] The utility model relates to the technical field of sealing devices, in particular to a sealing device which is specially used to seal a sewage pool to prevent the emission of foul-smelling gas. Background Art

[0002] A closed sewage treatment tank is a container that separates air and water. It uses equipment to ventilate, filter, and oxygenate to control the anaerobic decomposition of water. It is characterized by a fixed outer wall and lid that can effectively isolate the treatment tank from the outside world. Its ventilation, filtration, and oxygenation operations can well control the biochemical reactions of water. At the same time, the footprint of a closed sewage treatment tank is relatively small.

[0003] After searching, the patent number is CN211523470U, which discloses a pool mouth sealing device and a sewage pool using the same. Although the pool mouth sealing device of the utility model has a good sealing effect, when in use, the sewage will ferment in the closed sewage pool, and a large amount of foul-smelling gas will be generated in the closed sewage pool. The odorous gas will be emitted to the outside, causing pollution to the surrounding environment and affecting the surrounding life experience.

[0004] To this end, a sealing device is proposed to specifically seal the sewage pool to prevent the emission of foul-smelling gases. Utility Model Content

[0005] The utility model aims to provide a sealing device which is specially used to seal a sewage pool and prevent the emission of foul smelling gas.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A sealing device specially used for sealing a sewage pool to prevent the emission of foul-smelling gases, comprising: a sealing plate and a closed sewage pool body matched with the sealing plate, wherein an opening is provided at the top of the closed sewage pool body, the sealing plate is arranged in the opening, a sealing strip is fixedly installed on the outer wall of the bottom end of the sealing plate, the outer wall of the sealing strip is tightly fitted with the inner wall of the opening, a purification component is arranged in the sealing plate, the purification component comprises a mounting groove provided at the bottom end of the sealing plate, the mounting groove is filled with an activated carbon plate, a positioning plate is provided at the bottom end of the sealing plate, and a plurality of air holes are evenly provided at the bottom end of the positioning plate.

[0008] Preferably, threaded holes are provided at the corners of the bottom end of the sealing plate, and limiting bolts are screwedly installed in the threaded holes, and the positioning plate is fixed to the bottom end of the sealing plate by the limiting bolts and the threaded holes.

[0009] Preferably, a sewage injection pipe is provided through the center of the sealing plate, the bottom end of the sewage injection pipe extends to the outside of the positioning plate, and a one-way valve is provided at the top end of the sewage injection pipe.

[0010] Preferably, two handles are symmetrically arranged at the top of the sealing plate, and an exhaust pipe connected to the mounting groove is also arranged at the top of the sealing plate.

[0011] Preferably, a limiting assembly is also provided at the bottom end of the sealing plate, and the limiting assembly includes a movable groove opened at the bottom end of the sealing plate, and the movable groove is U-shaped, and connecting plates are slidably installed on both sides of the movable groove, and a plurality of limiting rods are evenly and fixedly installed on the side walls of the connecting plates, and circular holes are opened on the side walls of the sealing plate at positions corresponding to the limiting rods, and the circular holes are connected with the movable groove, and a limiting hole matched with the limiting rod is opened on the side walls of the opening.

[0012] Preferably, the connecting plate is arranged in an L-shape, a plurality of racks are evenly and fixedly mounted on the inner wall of the connecting plate, a gear is rotatably mounted in the movable groove, and the gear is meshed with the racks on the connecting plate.

[0013] Preferably, the central axis of the gear extends to the outside of the sealing plate and a rotating disk is fixedly installed thereon.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. By setting a purification component, when the sealing plate is fixed in the opening, the sealing plate can seal the main body of the closed sewage pool, and sewage can be continuously injected into the main body of the closed sewage pool through the sewage injection pipe. The one-way valve in the sewage injection pipe can prevent sewage backflow and odor leakage, which can improve the user experience. In the process of storing sewage in the main body of the closed sewage pool, the fermented gas in the main body of the closed sewage pool can enter the installation groove through the air vents. After adsorption and purification by the activated carbon plate, the gas can be discharged from the main body of the closed sewage pool through the exhaust pipe, which can further reduce the emission of odor and avoid the expansion of gas in the main body of the closed sewage pool, thereby improving safety.

[0016] 2. By setting a limit assembly, when the user rotates the turntable, the turntable can drive the gear to rotate in the movable groove. When the turntable rotates counterclockwise, the gear cooperates with the rack to drive the connecting plate to slide to the outside of the movable groove. At this time, the limit rod can pass through the circular hole and be embedded in the limit hole on the side wall of the opening, so that the sealing plate can be fixed in the opening. At this time, the sealing strip can be used to seal the main body of the closed sewage pool, and the limit rod cooperates with the limit hole to improve the stability of the sealing plate, which is beneficial to the use of the sealing plate. When the user rotates the turntable clockwise, the gear can drive the connecting plate to slide into the movable groove, and the limit rod can be retracted into the movable groove, so that the sealing plate can be easily removed and the activated carbon plate can be replaced. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1This is a schematic diagram of the structure of the sealing plate in the embodiment of the utility model;

[0018] Figure 2 This is a schematic diagram of the structure of the top of the closed sewage pool body in the embodiment of the utility model;

[0019] Figure 3 This is a schematic diagram of the cross-sectional structure of the sealing plate in the embodiment of the utility model;

[0020] Figure 4 It is a schematic diagram of the structure of the two ends of the gear in the embodiment of the utility model.

[0021] In the figure: 1. Sealing plate; 2. Turntable; 3. One-way valve; 4. Sewage injection pipe; 5. Handle; 6. Exhaust pipe; 7. Limit rod; 8. Round hole; 9. Sealing strip; 10. Positioning plate; 11. Closed sewage pool body; 12. Opening; 13. Mounting groove; 14. Activated carbon plate; 15. Threaded hole; 16. Limit bolt; 17. Air vent; 18. Connecting plate; 19. Movable groove; 20. Rack; 21. Gear. DETAILED DESCRIPTION

[0022] 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.

[0023] In order to better understand the above technical solution, the above technical solution will be described in detail below in conjunction with the accompanying drawings and specific implementation methods. Embodiment 1:

[0024] See also Figures 1 to 3 The utility model provides a technical solution: a sealing device specially used for sealing a sewage pool to prevent the emission of foul-smelling gas, comprising: a sealing plate 1 and a closed sewage pool body 11 matched with the sealing plate 1, an opening 12 is provided at the top of the closed sewage pool body 11, the sealing plate 1 is arranged in the opening 12, a sealing strip 9 is fixedly installed on the outer wall of the bottom end of the sealing plate 1, the outer wall of the sealing strip 9 is tightly fitted with the inner wall of the opening 12, a purification component is arranged in the sealing plate 1, the purification component comprises a mounting groove 13 provided at the bottom end of the sealing plate 1, the mounting groove 13 is filled with an activated carbon plate 14, a positioning plate 10 is provided at the bottom end of the sealing plate 1, and a plurality of air holes 17 are evenly provided at the bottom end of the positioning plate 10.

[0025] See also Figure 3, threaded holes 15 are provided at the corners of the bottom end of the sealing plate 1, and limiting bolts 16 are screwed and installed in the threaded holes 15, and the positioning plate 10 is fixed to the bottom end of the sealing plate 1 through the limiting bolts 16 and the threaded holes 15.

[0026] See also Figure 3 A sewage injection pipe 4 is provided through the center of the sealing plate 1, the bottom end of the sewage injection pipe 4 extends to the outside of the positioning plate 10, and a one-way valve 3 is provided at the top end of the sewage injection pipe 4.

[0027] See also Figure 1 Two handles 5 are symmetrically arranged at the top of the sealing plate 1, and an exhaust pipe 6 connected to the mounting groove 13 is also arranged at the top of the sealing plate 1.

[0028] In the present embodiment, during use, after the sealing plate 1 is fixed in the opening 12, the sealing plate 1 can seal the closed sewage pool body 11, and sewage can be continuously injected into the closed sewage pool body 11 through the sewage injection pipe 4, and the one-way valve 3 in the sewage injection pipe 4 can prevent sewage backflow and odor leakage, which can improve the user experience. In the process of storing sewage in the closed sewage pool body 11, the fermented gas in the closed sewage pool body 11 can enter the installation groove 13 through the air vent 17. After being adsorbed and purified by the activated carbon plate 14, the gas can be discharged from the closed sewage pool body 11 through the exhaust pipe 6, which can further reduce the emission of odor and avoid the expansion of gas in the closed sewage pool body 11, thereby improving safety. Embodiment 2:

[0029] See also Figures 1 to 4 The utility model provides a technical solution: a sealing device specially used for sealing a sewage pool to prevent the emission of foul-smelling gases, further comprising: a limiting assembly arranged at the bottom end of a sealing plate 1, the limiting assembly comprising a movable groove 19 opened at the bottom end of the sealing plate 1, the movable groove 19 being of U-shaped design, connecting plates 18 being slidably mounted on both sides of the movable groove 19, a plurality of limiting rods 7 being evenly and fixedly mounted on the side walls of the connecting plates 18, circular holes 8 being opened on the side walls of the sealing plate 1 and at positions corresponding to the limiting rods 7, and the circular holes 8 being communicated with the movable groove 19, and limiting holes matching the limiting rods 7 being opened on the side walls of the opening 12.

[0030] See also Figure 4 The connecting plate 18 is arranged in an L shape, and a plurality of racks 20 are evenly and fixedly installed on the inner wall of the connecting plate 18. A gear 21 is rotatably installed in the movable groove 19, and the gear 21 is meshed with the rack 20 on the connecting plate 18.

[0031] See also Figure 4 The central axis of the gear 21 extends to the outside of the sealing plate 1 where a turntable 2 is fixedly installed.

[0032] In this embodiment, during use, after the user rotates the turntable 2, the turntable 2 can drive the gear 21 to rotate in the movable groove 19. When the turntable 2 rotates counterclockwise, the gear 21 cooperates with the rack 20 to drive the connecting plate 18 to slide to the outside of the movable groove 19. At this time, the limiting rod 7 can pass through the circular hole 8 and can be embedded in the limiting hole on the side wall of the opening 12, so that the sealing plate 1 can be fixed in the opening 12. At this time, the sealing strip 9 can be used to seal the closed sewage pool body 11, and the limiting rod 7 cooperates with the limiting hole to improve the stability of the sealing plate 1, which is beneficial to the use of the sealing plate 1. When the user rotates the turntable 2 clockwise, the gear 21 can drive the connecting plate 18 to slide into the movable groove 19, so that the limiting rod 7 can be retracted into the movable groove 19, so that the sealing plate 1 can be easily taken out and the activated carbon plate 14 can be replaced.

[0033] Working principle: During use, first, after the sealing plate 1 is placed in the opening 12, the user rotates the turntable 2, and the turntable 2 can drive the gear 21 to rotate in the movable groove 19. When the turntable 2 rotates counterclockwise, the gear 21 cooperates with the rack 20 to drive the connecting plate 18 to slide to the outside of the movable groove 19. At this time, the limiting rod 7 can pass through the circular hole 8 and can be embedded in the limiting hole on the side wall of the opening 12, so that the sealing plate 1 can be fixed in the opening 12. At this time, the sealing strip 9 can be used to seal the closed sewage pool body 11, and the limiting rod 7 cooperates with the limiting hole to improve the stability of the sealing plate 1, which is beneficial to the use of the sealing plate 1. When the user rotates the turntable 2 clockwise, the gear 21 can drive the connecting plate 18 to slide into the movable groove 19, so that the limiting rod 7 can be retracted into the movable groove 19, which can be easily taken out. Sealing plate 1, at this time, the user rotates the fastening bolt 16 counterclockwise, and the fastening bolt 16 can slide out of the threaded hole 15. At this time, the positioning plate 10 and the sealing plate 1 are separated from each other, which is convenient for replacing the activated carbon plate 14. When in use, sewage can be continuously injected into the closed sewage pool body 11 through the sewage injection pipe 4, and the one-way valve 3 in the sewage injection pipe 4 can prevent sewage backflow and odor leakage, which can improve the user experience. In the process of storing sewage in the closed sewage pool body 11, the fermented gas in the closed sewage pool body 11 can enter the installation groove 13 through the air vent 17. After being adsorbed and purified by the activated carbon plate 14, the gas can be discharged from the closed sewage pool body 11 through the exhaust pipe 6, which can further reduce the emission of odor and avoid the expansion of gas in the closed sewage pool body 11, which can improve safety.

[0034] The above shows and describes the basic principles, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A sealing device specially used to seal a sewage pool to prevent the emission of foul-smelling gases, comprising: A sealing plate (1) and a closed sewage pool body (11) matched with the sealing plate (1), characterized in that: an opening (12) is provided at the top end of the closed sewage pool body (11), the sealing plate (1) is arranged in the opening (12), a sealing strip (9) is fixedly mounted on the outer wall of the bottom end of the sealing plate (1), the outer wall of the sealing strip (9) is tightly fitted with the inner wall of the opening (12), a purification component is arranged in the sealing plate (1), the purification component comprises a mounting groove (13) provided at the bottom end of the sealing plate (1), the mounting groove (13) is filled with an activated carbon plate (14), a positioning plate (10) is provided at the bottom end of the sealing plate (1), and a plurality of air holes (17) are evenly arranged at the bottom end of the positioning plate (10).

2. A sealing device for sealing a sewage pool to prevent the emission of foul-smelling gas according to claim 1, characterized in that: The corners of the bottom end of the sealing plate (1) are provided with threaded holes (15), and limit bolts (16) are screwedly installed in the threaded holes (15). The positioning plate (10) is fixed to the bottom end of the sealing plate (1) by means of the limit bolts (16) and the threaded holes (15).

3. A sealing device for sealing a sewage pool to prevent the emission of foul-smelling gas according to claim 2, characterized in that: A sewage injection pipe (4) is provided through the center of the sealing plate (1), the bottom end of the sewage injection pipe (4) extends to the outside of the positioning plate (10), and a one-way valve (3) is provided at the top end of the sewage injection pipe (4).

4. A sealing device for sealing a sewage pool to prevent the emission of foul-smelling gas according to claim 3, characterized in that: Two handles (5) are symmetrically arranged at the top of the sealing plate (1), and an exhaust pipe (6) connected to the mounting groove (13) is also arranged at the top of the sealing plate (1).

5. The sealing device for sealing a sewage pool to prevent the emission of foul-smelling gas according to claim 1, characterized in that: A limit assembly is also provided at the bottom end of the sealing plate (1), the limit assembly comprising a movable groove (19) provided at the bottom end of the sealing plate (1), the movable groove (19) being of U-shaped design, connecting plates (18) being slidably mounted on both sides of the movable groove (19), a plurality of limit rods (7) being evenly fixedly mounted on the side walls of the connecting plates (18), circular holes (8) being provided on the side walls of the sealing plate (1) at positions corresponding to the limit rods (7), the circular holes (8) being connected to the movable groove (19), and limit holes matching the limit rods (7) being provided on the side walls of the opening (12).

6. A sealing device for sealing a sewage pool to prevent the emission of foul-smelling gas according to claim 5, characterized in that: The connecting plate (18) is arranged in an L-shape, a plurality of racks (20) are evenly and fixedly mounted on the inner wall of the connecting plate (18), a gear (21) is rotatably mounted in the movable groove (19), and the gear (21) is meshed with the racks (20) on the connecting plate (18).

7. A sealing device for sealing a sewage pool to prevent the emission of foul-smelling gas according to claim 6, characterized in that: The central axis of the gear (21) extends to the outside of the sealing plate (1) and a rotating disk (2) is fixedly mounted thereon.

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