Totally-closed deodorizing steel structure pool
By designing bracing and gas collection port structures in the steel structure water tank, the aesthetics and space occupation issues of the odor collection system were solved, achieving precise gas flow control and efficient odor treatment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- PENYAO ENVIRONMENTAL PROTECTION
- Filing Date
- 2025-03-31
- Publication Date
- 2026-04-17
AI Technical Summary
Existing odor collection systems suffer from unsightly and space-consuming ductwork, and their gas flow control is not accurate enough.
Design a fully enclosed deodorizing steel structure water tank, using a tie rod and air collection port structure. The air collection pipe is laid inside the tie rod and connected to the water tank through the air collection port. The air collection port has a variable diameter to precisely control the gas flow rate, and is combined with a blower for gas collection and treatment.
It achieves aesthetically pleasing and space-saving odor collection, and can precisely control gas flow, improving the efficiency and effectiveness of odor treatment.
Smart Images

Figure CN224133896U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of environmental protection, specifically a fully enclosed deodorizing steel structure water tank. Background Technology
[0002] With the construction and development of sewage treatment facilities across the country, a large amount of malodorous gases are generated during the sewage collection, transfer and treatment process.
[0003] Wastewater pumping stations and wastewater treatment plants generate malodorous gases such as H2S, NH3, and methanethiol during the transportation and treatment of wastewater. These gases not only damage the ecological environment but also cause symptoms such as dizziness, headaches, nausea, vomiting, and nerve numbness, and can even lead to suffocation with long-term inhalation. With the addition and upgrading of national and local odor emission requirements, wastewater treatment plants and pumping stations must be covered and sealed within a specified period. After sealing, any odorous gases that escape are collected and treated in odor control equipment to achieve the required standards before being discharged.
[0004] Currently, the industry generally uses biological deodorization for wastewater treatment, and biological filtration deodorization tanks employ an optimized combination of "washing + biochemical" processes.
[0005] The core of the biological deodorization chamber is the biocatalytic oxidation bed. This bed lowers the activation energy of biochemical reactions through catalytic enzymes, thereby increasing the biochemical degradation rate of odorous substances. Highly efficient deodorizing bacteria are highly targeted to the system and can remove bacteria. The circulating water system uses low-concentration industrial wastewater and adds biological nutrient solution during operation, resulting in low operating costs. It can simultaneously treat both aqueous and gaseous pollutants without causing secondary pollution.
[0006] When performing biological deodorization, it is necessary to use an odor collection system to collect malodorous gases, which will facilitate subsequent deodorization work.
[0007] Current odor collection systems are basically a pool with a cover, which makes the sewage odor suspended in the closed pool and then the odor is extracted to the treatment system through external pipes.
[0008] This odor collection system has the following problems:
[0009] 1. When connecting external pipes, the pipe wiring is above the cover plate, which is not aesthetically pleasing and affects the working space;
[0010] 2. The gas flow rate is controlled by a blower, but the control precision is not accurate enough. Utility Model Content
[0011] Purpose of the utility model: To provide a fully enclosed deodorizing steel structure water tank to solve the above-mentioned problems existing in the prior art.
[0012] Technical solution: A fully enclosed, deodorized steel structure water tank, comprising:
[0013] The pool body, and the cover plate laid on the pool body;
[0014] At least one tie rod is designed, with a predetermined shape, and is installed on the pool body; the cover plate is connected to the tie rod.
[0015] At least one air collection port is designed and located on the side of the tie rod. The air collection port extends to the cover plate and communicates with the pool body.
[0016] At least one gas collection pipe should be designed, laid inside the reinforcing bar, and connected to the gas collection port.
[0017] This utility model designs an air collection port on the side of the tie rod, and lays the air collection pipe along the tie rod and connects it to the air collection port, thereby completing the collection of odor in the pool. At the same time, the internal space of the tie rod is reused with the air collection pipe, avoiding the air collection pipe from occupying other working space.
[0018] Meanwhile, the designed gas collection port can be of variable diameter, allowing for more precise control of gas flow when paired with a blower.
[0019] In a further embodiment, at least one walkway slab is laid on the pool body.
[0020] In a further embodiment, the air collection port includes a connector connected to the tie rod, a variable diameter member disposed within the connector, and a drive member connected to the tie rod and engaging with the variable diameter member.
[0021] In a further embodiment, the connector includes:
[0022] A gas collection connecting pipe is connected to the tie rod and communicates with the gas collection pipe;
[0023] The pool body connecting pipe is connected to the tie rod, with one end connected to the gas collection connecting pipe and the other end connected to the cover plate and connected to the pool body.
[0024] In a further embodiment, the variable diameter component includes:
[0025] A variable diameter ring is connected to the pool body connecting pipe. The variable diameter ring is provided with multiple adapter columns and multiple sets of variable diameter units distributed circumferentially along the variable diameter ring.
[0026] A variable diameter toothed ring is disposed between the gas collecting connecting pipe and the pool body connecting pipe, and is rotatably connected to the gas collecting connecting pipe and the pool body connecting pipe. A predetermined portion of the variable diameter toothed ring is exposed outside the gas collecting connecting pipe and the pool body connecting pipe.
[0027] In a further embodiment, each variable diameter unit includes a variable diameter slider mounted on the variable diameter ring, a variable diameter slide rail adapted to the variable diameter slider, and a variable diameter column and a variable diameter stop respectively mounted on the top and end of the variable diameter slide rail.
[0028] In a further embodiment, the variable diameter gear ring has multiple sets of concentric grooves and eccentric grooves;
[0029] The concentric groove is adapted to the adapter column, and the eccentric groove is adapted to the variable diameter column.
[0030] In a further embodiment, the driving component includes a drive motor connected to the reinforcing bar, and a drive gear disposed at the output end of the drive motor and meshing with a variable diameter gear ring.
[0031] Beneficial effects: This utility model discloses a fully enclosed deodorizing steel structure water tank. This utility model designs an air collection port on the side of the tie rod, and lays the air collection pipe along the tie rod and connects it to the air collection port, thereby completing the collection of odor in the water tank. At the same time, the internal space of the tie rod is reused with the air collection pipe, avoiding the air collection pipe from occupying other working space.
[0032] Meanwhile, the designed gas collection port can be of variable diameter, allowing for more precise control of gas flow when paired with a blower. Attached Figure Description
[0033] Figure 1 This is a schematic diagram of the structure of this utility model.
[0034] Figure 2 This is a side view of the structure of this utility model.
[0035] Figure 3 This is a schematic diagram of the cover plate, tie rod, air collecting pipe, and air collecting port of this utility model.
[0036] Figure 4 This is a schematic diagram of the air collection port structure of this utility model.
[0037] Figure 5 This is a schematic diagram of the internal structure of the air collection port of this utility model.
[0038] Figure 6 This is a schematic diagram of the variable diameter component of this utility model.
[0039] The attached figures are labeled as follows:
[0040] 1. Pool body; 2. Tie rods; 3. Walkway slab; 4. Cover plate;
[0041] 5. Air collection port; 51. Driving component; 511. Drive motor; 512. Drive gear; 52. Connecting component; 521. Air collection connecting pipe; 522. Pool body connecting pipe; 53. Variable diameter component; 531. Variable diameter gear ring; 532. Concentric groove; 533. Eccentric groove; 534. Variable diameter ring; 535. Adaptor post; 536. Variable diameter slider; 537. Variable diameter slide rail; 538. Variable diameter column; 539. Variable diameter stop block;
[0042] 6. Gas collecting pipe. Detailed Implementation
[0043] This application relates to a fully enclosed deodorizing steel structure water tank, which will be explained in detail below through specific embodiments.
[0044] A fully enclosed, deodorized steel structure water tank, comprising:
[0045] The pool body 1, and the cover plate 4 laid on the pool body 1;
[0046] At least one tie rod 2 is designed, with a predetermined shape, and is installed on the pool body 1. The cover plate 4 is connected to the tie rod 2. The specific number of tie rods 2 is calculated based on the size of the pool body 1 and the stress. The shape can be a square tube or a special-shaped steel, and the specific shape is selected based on the requirements.
[0047] At least one air collection port 5 is designed and is located on the side of the tie rod 2. The air collection port 5 extends to the cover plate 4 and communicates with the pool body 1.
[0048] At least one gas collection pipe 6 is designed, which is laid inside the tie rod 2 and connected to the gas collection port 5.
[0049] The number of gas collection pipes 6 is generally the same as that of tie rods 2. By laying gas collection pipes 6 through tie rods 2, the gas collection pipes 6 are prevented from occupying working space. At the same time, tie rods 2 also provide support for the stress points of gas collection pipes 6, so that the structural components have functionality.
[0050] The number of air collection ports 5 is calculated based on the size of the water tank 1 and can be designed according to requirements. Among them, the odor air volume of the aeration tank is calculated as 110% of the aeration volume.
[0051] The gas collection pipe 6 is connected to the main gas collection pipe, which in turn connects to the subsequent deodorization equipment. A blower is installed on the main gas collection pipe.
[0052] This utility model designs an air collection port 5 on the side of the tie rod 2, and lays the air collection pipe 6 along the tie rod 2 and connects it to the air collection port 5, thereby completing the collection of odor in the pool body 1. At the same time, the internal space of the tie rod 2 is reused with the air collection pipe 6, avoiding the air collection pipe 6 from occupying other working space.
[0053] Meanwhile, the designed air collection port 5 can be of variable diameter, allowing for more precise control of gas flow when paired with a blower.
[0054] At least one walkway slab 3 is laid on the pool body 1.
[0055] The walkway slab 3 can be installed on the tie rod 2 using the supporting force of the tie rod 2, or it can be directly installed on the pool body 1.
[0056] The air collection port 5 includes a connector 52 connected to the tie rod 2, a variable diameter member 53 disposed in the connector 52, and a drive member 51 connected to the tie rod 2 and meshing with the variable diameter member 53.
[0057] The connector 52 includes:
[0058] The gas collecting connecting pipe 521 is connected to the tie rod 2 and communicates with the gas collecting pipe 6;
[0059] The pool body connecting pipe 522 is connected to the tie rod 2, one end of which is connected to the gas collection connecting pipe 521, and the other end is connected to the cover plate 4 and connected to the pool body 1.
[0060] The variable diameter component 53 includes:
[0061] A variable diameter ring 534 is connected to the pool body connecting pipe 522. The variable diameter ring 534 is provided with multiple adapter columns 535 and multiple sets of variable diameter units distributed circumferentially along the variable diameter ring 534.
[0062] A variable diameter toothed ring 531 is disposed between the gas collecting connecting pipe 521 and the pool body connecting pipe 522, and is rotatably connected to the gas collecting connecting pipe 521 and the pool body connecting pipe 522. A predetermined portion of the variable diameter toothed ring 531 is exposed outside the gas collecting connecting pipe 521 and the pool body connecting pipe 522.
[0063] A rotating seal is provided between the variable diameter toothed ring 531 and the gas collecting connecting pipe 521 and the pool body connecting pipe 522;
[0064] In practical use, the variable diameter gear ring 531 can also be designed as a rotating ring. The rotating ring is installed in the gas collection connecting pipe 521 and rotatedly connected to the pipe wall. The gas collection connecting pipe 521 is directly connected to the pool body connecting pipe 522. Based on this connection, the design of the drive component 51 needs to be adjusted. During adjustment, the drive motor 511 is directly installed in the gas collection connecting pipe 521, and a hollow frame connected to the rotating ring is designed at the output end of the drive motor 511.
[0065] Each variable diameter unit includes a variable diameter slider 536 mounted on the variable diameter ring 534, a variable diameter slide rail 537 adapted to the variable diameter slider 536, and a variable diameter post 538 and a variable diameter stop 539 respectively mounted on the top and end of the variable diameter slide rail 537.
[0066] The variable diameter stop 539 is fan-shaped and has a slot. The slots of multiple variable diameter stop blocks 539 form a circle.
[0067] The variable diameter gear ring 531 has multiple sets of concentric grooves 532 and eccentric grooves 533;
[0068] The concentric groove 532 is adapted to the adapter column 535, and the eccentric groove 533 is adapted to the variable diameter column 538.
[0069] In a further embodiment, the driving component 51 includes a driving motor 511 connected to the reinforcing bar, and a driving gear 512 disposed at the output end of the driving motor 511 and meshing with the variable diameter gear ring 531.
[0070] Working principle description: During operation, the blower works, and the odorous gas enters the gas collection pipe 6 through the gas collection port 5 and then enters the main gas collection pipe, where it enters the subsequent deodorization equipment to complete the subsequent work.
[0071] When it is necessary to adjust the gas flow rate, the drive motor 511 drives the drive gear 512 to rotate, which in turn drives the variable diameter gear ring 531 to rotate. Due to the design of the eccentric groove 533, when the variable diameter gear ring 531 rotates, it drives the variable diameter column 538 to move, which in turn drives the variable diameter slide rail 537 to slide along the variable diameter slide rail, thereby driving the variable diameter stop block 539 to move. The gap formed by multiple variable diameter stop blocks 539 is adjusted to complete the change of gas flow rate.
[0072] The preferred embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the specific details of the above embodiments. Within the scope of the technical concept of the present invention, various equivalent transformations can be made to the technical solutions of the present invention, and all such equivalent transformations fall within the protection scope of the present invention.
Claims
1. A fully enclosed, deodorized steel structure water tank, comprising: The pool body (1) and the cover plate (4) laid on the pool body (1); Its characteristic is that it further includes: At least one tie rod (2) is designed, with a predetermined shape, and is installed on the pool body (1). The cover plate (4) is connected to the tie rod (2). At least one air collection port (5) is designed and is set on the side of the tie rod (2). The air collection port (5) extends to the cover plate (4) and communicates with the pool body (1). At least one gas collection pipe (6) is designed, which is laid inside the tie rod (2) and connected to the gas collection port (5).
2. A fully enclosed deodorized steel construction tank according to claim 1, characterized in that: At least one walkway slab (3) is laid on the pool body (1).
3. A fully enclosed deodorized steel construction tank according to claim 1, characterized in that: The air collection port (5) includes a connector (52) connected to the tie rod (2), a variable diameter member (53) disposed in the connector (52), and a drive member (51) connected to the tie rod (2) and engaged with the variable diameter member (53).
4. A fully enclosed deodorized steel construction tank according to claim 3, characterized in that: The connector (52) includes: The gas collecting connecting pipe (521) is connected to the tie rod (2) and communicates with the gas collecting pipe (6); The pool body connecting pipe (522) is connected to the tie rod (2), one end of which is connected to the gas collection connecting pipe (521), and the other end is connected to the cover plate (4) and connected to the pool body (1).
5. A fully enclosed deodorized steel construction tank according to claim 4, characterized in that: The reducing component (53) includes: A variable diameter ring (534) is connected to the pool body connecting pipe (522). The variable diameter ring (534) is provided with multiple adapter columns (535) and multiple sets of variable diameter units distributed circumferentially along the variable diameter ring (534). A variable diameter toothed ring (531) is disposed between the gas collecting connecting pipe (521) and the pool body connecting pipe (522), and is rotatably connected to the gas collecting connecting pipe (521) and the pool body connecting pipe (522). A predetermined portion of the variable diameter toothed ring (531) is exposed outside the gas collecting connecting pipe (521) and the pool body connecting pipe (522).
6. A fully enclosed, deodorized, steel construction tank according to claim 5, characterized in that: Each variable diameter unit includes a variable diameter slider (536) mounted on the variable diameter ring (534), a variable diameter slide rail (537) adapted to the variable diameter slider (536), and a variable diameter column (538) and a variable diameter stop (539) respectively mounted on the top and end of the variable diameter slide rail (537).
7. A fully enclosed deodorizing steel structure water tank according to claim 6, characterized in that: The variable diameter gear ring (531) has multiple sets of concentric grooves (532) and eccentric grooves (533); The concentric groove (532) is adapted to the adapter column (535), and the eccentric groove (533) is adapted to the variable diameter column (538).
8. A fully enclosed deodorized steel construction tank according to claim 3, characterized in that: The drive unit (51) includes a drive motor (511) connected to the joists, and a drive gear (512) disposed at the output end of the drive motor (511) and meshing with a variable diameter gear ring (531).