Deodorizing device for ventilation well

By designing a deodorization device with a box, plates, and chemical fillers in the ventilation well, the odor is prevented from entering the air by using rainwater and the weight of the counterweight, thus solving the problem of odorous substances being emitted from the ventilation well and achieving an effective odor removal effect.

CN223984086UActive Publication Date: 2026-03-10JIANGSU XINLANG ENVIRONMENT CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-09
Publication Date
2026-03-10

AI Technical Summary

Technical Problem

During the gas emission process, traditional ventilation wells can release malodorous substances such as hydrogen sulfide and ammonia into the air, affecting residents' health and the urban environment.

Method used

Design a deodorizing device for a ventilated well, including a box body, first and second plates, chemical filler, counterweight and partition are installed inside the box body, and rainwater and the weight of the counterweight are used to prevent odor from entering the middle space. After deodorization by the chemical filler, the gas is released from the through hole.

Benefits of technology

It effectively prevents odors from entering the air, thus achieving effective odor removal and protecting residents' health and the urban environment.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223984086U_ABST
    Figure CN223984086U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of urban sewage discharge, in particular to a ventilating well deodorization device which comprises a ventilating well, the top end of the ventilating well is provided with a deodorization device, the deodorization device comprises a box body, a first plate block and a second plate block, and the first plate block and the second plate block are arranged at the inner bottom of the box body in a bilateral symmetry mode. Partition plates are arranged on the sides, close to each other, of the first plate block and the second plate block, waterproof cover plates are arranged on the top of the box body and symmetrically arranged on the top of the box body, one end of each waterproof cover plate is rotationally connected with the two sides of the box body, and balancing weights are arranged at the bottom end of the box body and connected with the partition plates. The partition plate moves downwards through the weight of the balancing weight and the rainwater, the rainwater enters the inner bottom of the ventilation well, odor enters the box body, and after deodorization, the odor is discharged into the air through gaps between the waterproof cover plate and the first plate block and the second plate block.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of urban sewage discharge technology, and in particular to a deodorizing device for a ventilated well. Background Technology

[0002] Ventilation wells, as crucial facilities in urban underground pipe networks (such as sewers, septic tanks, and sewage treatment systems), primarily function to balance the pressure inside and outside the circular pipe through gas exchange, preventing the accumulation of harmful gases and potential safety hazards (such as explosion risks) or structural damage. However, during the gas emission process, ventilation wells often release malodorous substances such as hydrogen sulfide, ammonia, and volatile organic compounds, negatively impacting the health of surrounding residents, the ecological environment, and the city's image. Traditional deodorization devices employ direct adsorption followed by gas removal.

[0003] The aforementioned existing technical solutions have the following drawbacks: odors are easily released into the air without being deodorized. Utility Model Content

[0004] The purpose of this invention is to provide a deodorizing device for ventilated wells to solve the problems existing in the prior art.

[0005] The above-mentioned technical objective of this utility model is achieved through the following technical solution:

[0006] A deodorizing device for a ventilated well includes a ventilated well with a deodorizing device installed at the top. The deodorizing device includes a housing, a first plate, and a second plate. The first and second plates are symmetrically arranged at the bottom of the housing, dividing the housing into three distinct spaces. Chemical fillers are placed in the left and right spaces of the housing. A partition is provided on the side of the first and second plates that are close to each other. The partition is connected to the bottom of the housing. The bottom of the housing has a dense network of ventilation holes. A waterproof cover is provided on the top of the housing, symmetrically arranged on the top of the housing. One end of the waterproof cover is rotatably connected to both sides of the housing, and the other end is fixedly connected to either the first or second plate. The upper ends of the first and second plates each have through holes extending from left to right. A counterweight is provided at the bottom of the partition, and the counterweight is connected to the partition via a pin.

[0007] By adopting the above technical solution, when it rains, rainwater falls onto the waterproof cover and slides into the space between the first and second panels, entering the middle space of the box. On sunny days, the weight of the counterweight makes the partition flush with the bottom of the box, preventing odors from entering the air from the middle space of the box. Instead, the odors enter the left and right spaces of the box through the vents at the bottom. The chemical filler inside the box deodorizes the odors, which are then released through the openings at the top of the first and second panels, preventing the odors from escaping into the air.

[0008] In a further embodiment, a sewage interception basket is provided above the box, and the sewage interception basket is fixedly connected to the ventilation well.

[0009] In a further embodiment, the counterweight includes a plurality of blocks, and the number of blocks is adjusted to adjust the weight of the counterweight.

[0010] In a further embodiment, a bracket is provided at the bottom of the waterproof cover plate, and a bracket is provided at the bottom of each waterproof cover plate. One end of the bracket is connected to the top of the first plate or the second plate, and the other end of the bracket is fixedly connected to the side of the box.

[0011] In a further embodiment, the deodorization device is fixedly connected to the ventilation well.

[0012] In a further embodiment, a plurality of circular pipes are provided at the bottom of the venting well, one end of the circular pipes being fixedly connected to the bottom of the venting well, and the other end of the circular pipes being fixedly connected to the bottom of the housing.

[0013] In summary, this utility model has the following beneficial effects:

[0014] 1. By installing a sewage interception basket on the top of the tank, large particles in the sewage can be filtered out first, and the space in the middle of the tank can be prevented from being filled.

[0015] 2. By installing a counterweight at the bottom of the partition, the weight of the partition and the counterweight can make the partition flush with the bottom of the box, preventing odors from entering the middle space of the box through the partition, and thus allowing them to be discharged into the air. Attached Figure Description

[0016] Figure 1 This is a schematic diagram illustrating the overall structure of a ventilated well deodorization device according to this utility model;

[0017] Figure 2 This is a schematic diagram illustrating the overall structure of the deodorization device of this utility model;

[0018] In the diagram, 1 is a ventilation well; 2 is a deodorization device; 3 is a counterweight; 4 is a sewage interception basket; 5 is a support frame; 6 is a round pipe; 21 is a box body; 22 is the first plate; 23 is the second plate; 24 is a partition; and 25 is a waterproof cover. Detailed Implementation

[0019] The present invention will be further described in detail below with reference to the accompanying drawings.

[0020] Identical parts are indicated by the same reference numerals. It should be noted that the terms "front," "rear," "left," "right," "upper," and "lower" used in the following description refer to the attached figures. Figure 1 In this specification, the terms "bottom surface" and "top surface," "inner" and "outer" refer to the direction toward or away from the geometry of a specific component. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this specification, "a plurality of" means two or more, unless otherwise explicitly and specifically defined by the direction of the center.

[0021] Example 1:

[0022] like Figure 1-2 As shown, a deodorizing device for a ventilated well includes a ventilated well 1. A deodorizing device 2 is installed at the top of the ventilated well 1. The deodorizing device 2 includes a housing 21, a first plate 22, and a second plate 23. The first plate 22 and the second plate 23 are symmetrically arranged at the bottom inner part of the housing 21, dividing the housing 21 into three distinct spaces. Chemical fillers are placed in the left and right spaces of the housing 21. A partition 24 is installed on the side of the first plate 22 and the second plate 23 that is close to each other. The partition 24 is connected to the bottom of the housing 21. The enclosure 21 is equipped with numerous ventilation holes to facilitate the entry of gas. A waterproof cover plate 25 is provided on the top of the enclosure 21. The waterproof cover plates 25 are symmetrically arranged on the top of the enclosure 21, and the distance between the waterproof cover plates 25 and the bottom of the enclosure 21 gradually decreases along the length direction. One end of the waterproof cover plate 25 is rotatably connected to both sides of the enclosure 21 by a pin, and the other end of the waterproof cover plate 25 is fixedly connected to the first plate 22 or the second plate 23. The upper ends of the first plate 22 and the second plate 23 are provided with through holes running from left to right. A counterweight 3 is provided at the bottom of the partition 24, and the counterweight 3 is connected to the partition 24 by a pin.

[0023] A wastewater intercepting basket 4 is installed on the top of the housing 21, and the wastewater intercepting basket 4 is detachably and fixedly connected to the ventilation well 1. The counterweight block 3 consists of multiple blocks, and the weight of the counterweight block 3 is adjusted by adjusting the number of blocks.

[0024] Each waterproof cover 25 has a bracket 5 at its bottom. One end of the bracket 5 is connected to the top of the first plate 22 or the second plate 23, and the other end of the bracket 5 is fixedly connected to the side of the box 21. The deodorizing device 2 is fixedly connected to the top of the venting well 1. Multiple round pipes 6 are provided at the bottom of the venting well 1. One end of the round pipe 6 is fixedly connected to the bottom of the venting well 1, and the other end of the round pipe 6 is fixedly connected to the bottom of the box 21.

[0025] Specific implementation process: Rainwater enters from the top of the venting well 1. The rainwater passes through the intercepting basket 4, which filters out large particles. The rainwater reaches the waterproof cover 25 and enters the middle space of the box through the waterproof cover 25, and is discharged to other places. The weight of the counterweight 3 and the partition 24 makes the partition 24 flush with the bottom of the box 21, so that the odor cannot enter the middle space of the box 21 through the partition 24 and is discharged into the air. The odor enters the left and right spaces of the box 21 through the vent at the bottom of the venting well. The chemical filler in the box 21 deodorizes the odor. After deodorization, the gas is discharged through the through holes of the first plate 22 and the second plate 23.

[0026] In the embodiments disclosed in this utility model, the terms "installation," "connection," "linking," and "fixing" should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; "linking" can be a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in the embodiments disclosed in this utility model according to the specific circumstances.

[0027] This specific embodiment is merely an explanation of the present utility model and is not intended to limit the present utility model. After reading this specification, those skilled in the art can make modifications to this embodiment without contributing any inventive step, but as long as they are within the scope of the claims of the present utility model, they are protected by patent law.

Claims

1. A vent gas well deodorizing device comprising a vent gas well (1), characterized in that: The top end of the gas venting well (1) is provided with a deodorizing device (2), the deodorizing device (2) comprises a box (21), a first plate (22) and a second plate (23), the first plate (22) and the second plate (23) are symmetrically arranged on the inner bottom of the box (21), the first plate (22) and the second plate (23) divide the box (21) into three different spaces, chemical fillers are placed in the left and right spaces of the box (21), the side of the first plate (22) and the second plate (23) close to each other is provided with a partition (24), one end of the partition (24) is fixedly connected with the first plate (22), the other end of the partition (24) is fixedly connected with the second plate (23), the bottom of the box (21) is provided with a plurality of gas permeable holes, the top of the box (21) is provided with a waterproof cover plate (25), the waterproof cover plate (25) is symmetrically arranged on the top of the box (21), one end of the waterproof cover plate (25) is rotatably connected with the two sides of the box (21), the other end of the waterproof cover plate (25) is fixedly connected with the first plate (22) or the second plate (23), the upper ends of the first plate (22) and the second plate (23) are provided with through holes penetrating left and right, the bottom end of the partition (24) is provided with a counterweight (3), the counterweight (3) is connected with the partition (24) through a pin shaft.

2. A vent gas deodorizing device (2) according to claim 1, characterized in that: The top of the box (21) is provided with a sewage intercepting basket (4), the sewage intercepting basket (4) is fixedly connected with the gas venting well (1).

3. A vent gas deodorizing device (2) according to claim 1, characterized in that: The counterweight (3) comprises a plurality of blocks.

4. A deodorizing device (2) for a gas venting well (1) according to claim 1, characterized in that: The bottom end of the waterproof cover plate (25) is provided with a support (5), one end of the support (5) is connected with the top end of the first plate (22) or the second plate (23), the other end of the support (5) is fixedly connected with the side of the box (21).

5. A vent gas deodorizing device (2) according to claim 1, characterized in that: The deodorizing device (2) is fixedly connected with the gas venting well (1).

6. A vent gas deodorizing device (2) according to claim 1, characterized in that: The bottom end of the gas venting well (1) is provided with a plurality of circular tubes (6), one end of the circular tube (6) is fixedly connected with the bottom end of the gas venting well (1), the other end of the circular tube (6) is fixedly connected with the bottom end of the box (21).