Deodorization device for rainwater pump station
By using an ultra-nano dissolved oxygenation device and a water quality monitoring system in rainwater pumping stations, the dissolved oxygen content in the water is increased, and the activity of aerobic microorganisms is promoted. This solves the problems of complex structure and high operating costs of existing devices, and achieves efficient and low-cost odor control and environmental protection.
Patent Information
- Application Number
- CN202422982170.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-04
- Publication Date
- 2025-11-25
- Estimated Expiration
- 2034-12-04
AI Technical Summary
Existing rainwater pumping station deodorization devices are complex in structure, occupy a large area, and have high operating costs. Furthermore, traditional methods are difficult to achieve ideal deodorization results when the odor source is continuous and in large quantities.
By employing an ultra-nano dissolved oxygenation device and a water quality monitoring device, the dissolved oxygen content of the water is increased, promoting the activity of aerobic microorganisms and reducing the concentration of pollutants. The oxygen-enriched water is transported to the pump station forebay and the grit chamber using ultra-nano inlet and outlet pipes. Combined with liquid oxygen tanks and vaporizers to transport oxygen, the source of odorous substances is controlled.
It significantly improves water transparency and cleanliness, reduces ammonia nitrogen and chemical oxygen demand, achieves efficient and low-cost odor control, and protects the environment and human health.
Smart Images
Figure CN223593527U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to pump station deodorization technical field, concretely relates to a rainwater pump station deodorization device. BACKGROUND
[0002] Rainwater pump station is an important part of urban drainage system, and the interior of rainwater pump station often produces odor due to impurities and microorganism fermentation carried by rainwater, which not only affects the health of pump station staff, but also may cause pollution to the surrounding environment.
[0003] At present, there are some deodorization devices on the market, but most of them have problems such as complex structure, large floor area, high operation cost, etc., and the traditional deodorization device is a method of collecting gas and then deodorizing, which can reduce the influence of odor on the environment and human body to a certain extent, but has problems such as high processing cost, limited effect, complex operation and maintenance, etc. Especially when the odor source is continuous and large, it is difficult to achieve ideal deodorization effect only by end treatment. Therefore, it is a technical problem to be solved to fundamentally solve the odor generation in water. CONTENT OF THE UTILITY MODEL
[0004] The utility model aims at providing a rainwater pump station deodorization device, which solves the above technical problems in the prior art.
[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:
[0006] A rainwater pump station deodorization device, comprising a pump station forebay, a forebay culvert box is arranged at the upstream end of the pump station forebay, a plurality of pump station grid pools are arranged at the downstream side of the forebay culvert box, two pump station manholes are arranged side by side at the downstream end of the top of the pump station forebay, the downstream section of the pump station forebay is communicated with a pump pit, a plurality of pump station water pumps are arranged in a linear type on the surface of the pump pit, the water inlet of the pump station water pump extends into the interior of the pump station forebay, the output end of each pump station water pump is communicated with the corresponding pump station water outlet, a deodorization device is arranged above the pump station forebay, the deodorization device comprises an ultrananometer gas solution oxygenation device and a water quality monitoring device, the ultrananometer gas solution oxygenation device is provided with an ultrananometer water inlet pipe and a plurality of ultrananometer water outlet pipes, the water inlet of the ultrananometer water inlet pipe is communicated with the output end of an ultrananometer water inlet pump, the ultrananometer water inlet pump is arranged in the interior of the pump station forebay through one of the pump station manholes, each ultrananometer water outlet pipe extends into the interior of the corresponding pump station grid pool, one ultrananometer water outlet pipe extends into the interior of the pump station forebay through the other pump station manhole.
[0007] In a preferred embodiment of the utility model, the deodorization device further comprises a liquid oxygen tank and a vaporizer, the liquid oxygen tank delivers oxygen into the ultrananometer gas solution oxygenation device through the vaporizer.
[0008] In a preferred embodiment of the utility model, the water quality monitoring device comprises a dissolved oxygen instrument and a hydrogen sulfide instrument, and the dissolved oxygen instrument and the hydrogen sulfide instrument are arranged on one side of the super-nano water inlet pump.
[0009] In a preferred embodiment of the utility model, the dissolved oxygen instrument and the hydrogen sulfide instrument are electrically connected with the industrial computer of the super-nano gas-dissolved oxygen device through wires.
[0010] In a preferred embodiment of the utility model, a front pool water inlet is arranged at the upstream end of the pump station front pool, and a plurality of pump station water outlets are arranged at the downstream end of the pump pit in a linear arrangement.
[0011] The utility model has the advantages of:
[0012] The utility model improves the dissolved oxygen content in water, significantly improves the redox point in water, accelerates the recovery of aerobic microbial flora, which helps to reduce the concentration of pollutants such as ammonia nitrogen and chemical oxygen demand (COD) in water, and improves the transparency and cleanliness of water;
[0013] The utility model fundamentally solves the generation of odor in water, effectively controls and eliminates odor substances in water through source control, and has the advantages of high treatment efficiency, low operation cost, environmental friendliness, etc., and is suitable for places such as rainwater pumping stations where odor is generated in water, and has important significance for improving environmental quality and protecting human health. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 It is the overall three-dimensional structure schematic diagram of the utility model.
[0015] The reference signs are as follows: 1, pump station front pool; 2, front pool water inlet; 3, pump station grid pool; 4, pump station manhole; 5, pump station water pump; 6, pump station water outlet; 7, super-nano water outlet pipe; 8, deodorization device; 81, liquid oxygen tank; 82, vaporizer; 83, super-nano water inlet pipe; 84, super-nano water inlet pump; 85, dissolved oxygen instrument; 86, hydrogen sulfide instrument; 87, super-nano gas-dissolved oxygen device; 9, front pool culvert; 10, pump pit. DETAILED DESCRIPTION
[0016] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the utility model will be briefly introduced in combination with the drawings and the description of the embodiments or the prior art. Obviously, the following description of the structure of the drawings is only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained without creative labor. It should be noted that the description of these embodiment modes is used to help understand the utility model, but does not constitute a limitation on the utility model.
[0017] Embodiment:
[0018] As Figure 1 shown, the embodiment provides a rainwater pump station deodorization device, which comprises a pump station front pool 1, the upstream end of the pump station front pool 1 is provided with a front pool culvert box 9, the downstream side of the front pool culvert box 9 is provided with a plurality of pump station grid pools 3, the downstream end of the top of the pump station front pool 1 is provided with two pump station manholes 4 side by side, the downstream section of the pump station front pool 1 is communicated with a pump pit 10, the pump pit 10 is provided with a plurality of pump station water pumps 5 in a linear type on the surface, the water inlet of the pump station water pump 5 extends into the inside of the pump station front pool 1, the output end of each pump station water pump 5 is communicated with the corresponding pump station water outlet 6, the upper side of the pump station front pool 1 is provided with a deodorization device 8, the deodorization device 8 comprises an ultra-nano gas-dissolved oxygen device 87 and a water quality monitoring device, the ultra-nano gas-dissolved oxygen device 87 is provided with an ultra-nano water inlet pipe 83 and a plurality of ultra-nano water outlet pipes 7, the water inlet of the ultra-nano water inlet pipe 83 is communicated with the output end of an ultra-nano water inlet pump 84, the ultra-nano water inlet pump 84 is arranged in the inside of the pump station front pool 1 through one of the pump station manholes 4, each ultra-nano water outlet pipe 7 extends into the inside of the corresponding pump station grid pool 3, one of the ultra-nano water outlet pipes 7 extends into the inside of the pump station front pool 1 through the other pump station manhole 4.
[0019] Specifically, as shown in the figure, the liquid oxygen tank 81 delivers oxygen to the ultra-nano gas-dissolved oxygen device 87 through the vaporizer 82, the ultra-nano water inlet pump 84 arranged in the pump station front pool 1 delivers the water of the front pool to the ultra-nano gas-dissolved oxygen device 87 through the ultra-nano water inlet pipe 83, and the water and oxygen are combined to generate ultra-nano oxygen-enriched water in the ultra-nano gas-dissolved oxygen device 87;
[0020] The oxygen-enriched water passes through the ultra-nano water outlet pipe 7 and enters the inside of the pump station grid pool 3 and the pump station front pool 1 respectively, the water body in the pump station front pool 1 is diluted by the oxygen-enriched water in the ultra-nano gas-dissolved oxygen device, the dissolved oxygen instrument 85 and the hydrogen sulfide instrument 86 arranged in the pump station front pool 1 jointly control the oxygenation speed and the oxygenation interval time of the ultra-nano gas-dissolved oxygen device 87;
[0021] At the same time, when the pump station water pump 5 is running, the ultra-nano gas-dissolved oxygen device continuously oxygenates, so that the pump station front pool 1 is in a good breeding environment for a long time, which helps to inhibit the reproduction of anaerobic microorganisms and prevent the generation of odor-causing substances;
[0022] In addition, in the oxygen-enriched environment, aerobic microorganisms can actively carry out aerobic activities, and utilize organic pollutants in sewage for oxidative decomposition, especially, oxygen is used for the oxidation of sulfides more quickly before being used for the oxidation of other compounds, and the reaction needs 15 to 30 minutes, and once the dissolved oxygen is added, 95-100% of the sulfides can be removed;
[0023] In addition, by increasing the dissolved oxygen content in the water body, the oxidation-reduction point in the water is significantly improved, and the recovery of aerobic microbial flora is accelerated, which helps to reduce the concentration of pollutants such as ammonia nitrogen and chemical oxygen demand (COD) in the water body, and improve the transparency and cleanliness of the water body.
[0024] The system has the advantages of high treatment efficiency, low operation cost, environmental friendliness, etc., and is suitable for places such as rainwater pumping stations where water body odor is generated, and has important significance for improving environmental quality and protecting human health.
[0025] In a preferred embodiment of the utility model, further, the deodorizing device 8 further includes a liquid oxygen tank 81 and a vaporizer 82, the liquid oxygen tank 81 delivers oxygen into the super-nano gas-dissolved oxygen device 87 through the vaporizer 82.
[0026] In a preferred embodiment of the utility model, further, the water quality monitoring device includes a dissolved oxygen instrument 85 and a hydrogen sulfide instrument 86, and the dissolved oxygen instrument 85 and the hydrogen sulfide instrument 86 are both arranged on one side of the super-nano water inlet pump 84.
[0027] In a preferred embodiment of the utility model, further, the dissolved oxygen instrument 85 and the hydrogen sulfide instrument 86 are both electrically connected to the industrial computer of the super-nano gas-dissolved oxygen device 87 through wires.
[0028] In a preferred embodiment of the utility model, further, the upstream end of the pump station forebay 1 is provided with a forebay water inlet 2, and a plurality of pump station water outlets 6 are arranged in a straight line at the downstream end of the pump pit 10.
[0029] Finally, it should be noted that: the above is only a preferred embodiment of the utility model, and is not used to limit the protection scope of the utility model. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the utility model should be included in the protection scope of the utility model.
Claims
1. A rainwater pumping station deodorization device, comprising a pumping station front pool (1), the upstream end of the pumping station front pool (1) is provided with a front pool culvert box (9), the downstream side of the front pool culvert box (9) is provided with a plurality of pumping station grid pools (3), characterized in that: Two pump station maintenance holes (4) are arranged side by side at the downstream end of the top of the pump station front pool (1), the downstream section of the pump station front pool (1) is communicated with a pump pit (10), a plurality of pump station water pumps (5) are arranged in a linear type on the surface of the pump pit (10), the water inlet of the pump station water pump (5) extends into the inside of the pump station front pool (1), the output end of each pump station water pump (5) is communicated with a corresponding pump station water outlet (6), a deodorizing device (8) is arranged above the pump station front pool (1), the deodorizing device (8) comprises an ultrananometer gas solution oxygenation device (87) and a water quality monitoring device, the ultrananometer gas solution oxygenation device (87) is provided with an ultrananometer water inlet pipe (83) and a plurality of ultrananometer water outlet pipes (7), the water inlet of the ultrananometer water inlet pipe (83) is communicated with the output end of an ultrananometer water inlet pump (84), the ultrananometer water inlet pump (84) is arranged in the inside of the pump station front pool (1) through one of the pump station maintenance holes (4), each ultrananometer water outlet pipe (7) extends into the inside of a corresponding pump station grid pool (3), one of the ultrananometer water outlet pipes (7) extends into the inside of the pump station front pool (1) through another pump station maintenance hole (4).
2. A deodorizing device for a rainwater pump station according to claim 1, characterized in that The deodorizing device (8) further comprises a liquid oxygen tank (81) and a vaporizer (82), the liquid oxygen tank (81) delivers oxygen into the ultrananometer gas solution oxygenation device (87) through the vaporizer (82).
3. A deodorizing device for a rainwater pump station according to claim 2, characterized in that The water quality monitoring device comprises a dissolved oxygen instrument (85) and a hydrogen sulfide instrument (86), the dissolved oxygen instrument (85) and the hydrogen sulfide instrument (86) are arranged on one side of the ultrananometer water inlet pump (84).
4. A deodorizing device for a rainwater pump station according to claim 3, characterized in that The dissolved oxygen instrument (85) and the hydrogen sulfide instrument (86) are electrically connected with the industrial computer of the ultrananometer gas solution oxygenation device (87) through wires.
5. A deodorizing device for a rainwater pump station according to claim 4, characterized in that A front pool water inlet (2) is arranged at the upstream end of the pump station front pool (1), a plurality of pump station water outlets (6) are arranged in a linear type at the downstream end of the pump pit (10).