Deodorizing equipment for a booster pump station
By combining a split-type threaded connection with a pump-suction gas detection sensor, the problems of difficult activated carbon plate replacement and insufficient monitoring of deodorization effect are solved, thus achieving efficient deodorization and environmental protection in sewage lifting pump stations.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YIXING PURE ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD
- Filing Date
- 2025-06-12
- Publication Date
- 2026-06-05
AI Technical Summary
In existing sewage lifting pump stations, the activated carbon plates are fixedly installed in the deodorization devices, making replacement difficult. There is a lack of monitoring of the deodorization effect, and malodorous gases may be discharged without treatment, polluting the environment.
The upper and lower shells are connected by a split threaded structure. Combined with the clamping design of the support ring and the pressure ring, the activated carbon plate can be quickly disassembled and assembled. The odor concentration is monitored in real time by a pump-type gas detection sensor. The rotating component drives the mounting plate to seal the exhaust port and is equipped with a temporary filtration device for gas filtration.
It enables rapid replacement of activated carbon plates and real-time monitoring of deodorization effects, avoids the emission of untreated gases, ensures continuous gas treatment, and reduces the risk of environmental pollution.
Smart Images

Figure CN224325872U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of booster pump station technology, and in particular to a deodorization device for booster pump stations. Background Technology
[0002] Wastewater lifting pump stations, as an important component of urban drainage systems, play a crucial role in collecting and elevating wastewater from low-lying areas or far from the main pipe network to higher levels so that it can be smoothly discharged into subsequent treatment facilities or the main pipe network. In short, they are the "power station" in the wastewater flow process, ensuring that wastewater can flow smoothly without being limited by factors such as terrain or gravity.
[0003] Currently, when sewage lifting pump stations are in use, the gases released from their internal systems have a certain odor and can pollute the surrounding environment.
[0004] A prefabricated sewage lifting pump station with prior art disclosure number CN222701163U includes a cylinder with an exhaust pipe at the top; a deodorization component for deodorizing the gas entering the cylinder before discharge; a spraying component for spraying deodorizing agent onto the gas; and a gas guiding component for discharging the gas flow; the deodorization component includes a deodorization box and a deodorizing agent box.
[0005] This device can reduce the odor of emitted gases, but it still has certain shortcomings in actual operation. Its activated carbon plate is fixedly installed inside the deodorization box, which is fixedly installed inside the cylinder, making it very difficult to replace the activated carbon plate. Secondly, there is a lack of monitoring of the deodorization effect. If the liquid pump is damaged, the deodorizing agent is missing, or the activated carbon is saturated, if it is not detected and measures are not taken in time, the malodorous gas will be discharged without effective treatment, polluting the environment.
[0006] Therefore, improvements are proposed. Utility Model Content
[0007] This utility model is a deodorization device for booster pump stations proposed to overcome the shortcomings of existing technologies.
[0008] To achieve the above objectives, the present invention adopts the following technical solution: a deodorization device for a booster pump station, comprising a cylinder and a controller, wherein a housing is fixedly connected to one side of the outer surface of the cylinder, and the controller is fixedly installed inside the housing, a top plate is fixedly connected between the housing and the cylinder, an mounting plate is sealed and fitted to the top of the cylinder, and a rotating assembly is installed between the mounting plate and the housing;
[0009] The top of the mounting plate is symmetrically fixedly connected to two mounting tubes extending to the bottom, and the mounting tubes are matched with the exhaust holes of the cylinder.
[0010] A cap is threaded onto the top of the outer surface of each of the mounting tubes;
[0011] The remaining installation tube has a lower shell connected to the top of its outer surface with a sealing thread. The lower shell is equipped with a pump liquid assembly. The top of the outer surface of the lower shell is connected to an upper shell with a sealing thread. An activated carbon plate is pressed and sealed between the lower shell and the upper shell.
[0012] A shielding assembly is provided on the upper part of the upper shell, and a pump-suction gas detection sensor is fixedly installed inside the shielding assembly.
[0013] A storage cylinder is fixedly installed on the top of the cylinder body, and a hose assembly is fixedly passed through the bottom of one side of the outer surface of the storage cylinder, and the hose assembly is matched with the pump assembly.
[0014] Furthermore, the rotating assembly includes a motor, which is fixedly installed inside the housing. The drive end of the motor is fixedly connected to a drive gear, and the outer surface of the drive gear is meshed with a driven gear. The mounting shaft of the driven gear passes through the top plate and is fixedly connected to the mounting plate.
[0015] Furthermore, the mounting shaft of the driven gear is rotatably connected to the top plate.
[0016] Furthermore, the pump assembly includes a pump, which is fixedly installed on the outer surface of the lower shell. The output end of the pump penetrates the lower shell and is fixedly connected to a disc-shaped water pipe. Both the output end of the pump and the disc-shaped water pipe are fixedly connected to the lower shell. Multiple nozzles are fixedly connected to the bottom of the disc-shaped water pipe.
[0017] Furthermore, a support ring is fixedly connected inside the lower shell, and a pressure ring is fixedly connected inside the upper shell, with the activated carbon plate located between the support ring and the pressure ring.
[0018] Furthermore, the shielding assembly includes a shield cap, which is located above the upper shell, and a pump-type gas detection sensor is fixedly installed inside the shield cap. A support frame is fixedly connected to one side of the outer surface of the shield cap and the cylinder.
[0019] Furthermore, the hose assembly includes a hose body, which is fixedly connected to the storage cylinder. A water pipe connector is fixedly installed at one end of the hose body, and the water pipe connector is matched with the input end of the liquid pump.
[0020] The beneficial effects of this utility model are:
[0021] In use, this utility model provides a deodorization device for booster pump stations. It employs a split-type threaded connection between the upper and lower shells, along with a clamping design of support rings and pressure rings, allowing the activated carbon plates to form a quickly detachable and sealed assembly, solving the replacement difficulties caused by traditional fixed installations. A pump-type gas detection sensor monitors the odor concentration of the treated gas in real time. When an anomaly is detected, a rotating component drives the mounting plate to rotate, sealing the cylinder's exhaust port and preventing the direct emission of untreated odorous gas. Simultaneously, the exhaust system features a dual-station design; in case of a malfunction, a temporary filter can be installed for gas filtration and deodorization, reducing the impact on the cylinder's exhaust. Attached Figure Description
[0022] To more clearly illustrate the technical solution of this utility model, the drawings used in the description of the specific embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0023] Figure 1 : A perspective view of this utility model;
[0024] Figure 2 The present utility model Figure 1 Enlarged view of point A in the middle;
[0025] Figure 3 Partial sectional view of this utility model;
[0026] Figure 4 The present utility model Figure 3 Enlarged view of point B in the middle;
[0027] Figure 5 The present utility model Figure 3 Enlarged view of point C in the middle.
[0028] The attached figures are labeled as follows:
[0029] 1. Cylinder; 2. Support frame; 3. Mounting plate; 4. Storage cylinder; 5. Baffle cap; 6. Hose body; 7. Water pipe connector; 8. Liquid pump; 9. Lower shell; 10. Pump-suction gas detection sensor; 11. Upper shell; 12. Cover; 13. Mounting pipe; 14. Top plate; 15. Pressure ring; 16. Activated carbon plate; 17. Support ring; 18. Disc-shaped water pipe; 19. Nozzle; 20. Driven gear; 21. Controller; 22. Drive gear; 23. Motor; 24. Housing. Detailed Implementation
[0030] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.
[0031] like Figures 1 to 5 As shown, a deodorization device for a booster pump station is disclosed, comprising a cylinder 1 and a controller 21. A housing 24 is fixedly connected to one side of the outer surface of the cylinder 1, and the controller 21 is fixedly installed inside the housing 24. A top plate 14 is fixedly connected between the housing 24 and the cylinder 1. A mounting plate 3 is sealed to the top of the top plate 14 and the top of the cylinder 1. A matching sealing gasket is installed at the bottom of the mounting plate 3 to ensure the sealing of the mounting plate 3, the top plate 14, and the cylinder 1. A rotating assembly is installed between the mounting plate 3 and the housing 24. The housing 24 can be provided with heat dissipation holes as needed to facilitate heat dissipation. The component includes a motor 23, which is fixedly installed inside the housing 24. The motor 23 is fixedly connected to the housing 24 using an existing mounting bracket. A drive gear 22 is fixedly connected to the drive end of the motor 23. A driven gear 20 is meshed with the outer surface of the drive gear 22. The mounting shaft of the driven gear 20 passes through the top plate 14 and is fixedly connected to the mounting plate 3. The mounting shaft of the driven gear 20 is rotatably connected to the top plate 14. The mounting shaft is rotatably connected to the top plate 14 through a bearing seat. The bearing seat body is fixedly connected to the top plate 14, and the inner ring of the bearing built into it is fixedly connected to the mounting shaft.
[0032] The top of the mounting plate 3 is symmetrically fixedly connected to two mounting pipes 13 extending to the bottom, and the mounting pipes 13 are matched with the exhaust holes of the cylinder 1.
[0033] A cap 12 is threaded onto the top of the outer surface of a single mounting tube 13.
[0034] The outer surface of the remaining installation pipe 13 is sealed with a threaded connection to a lower shell 9. The lower shell 9 is equipped with a pump assembly, which includes a pump 8. The pump 8 is fixedly installed on the outer surface of the lower shell 9. The output end of the pump 8 passes through the lower shell 9 and is fixedly connected to a disc-shaped water pipe 18. The output end of the pump 8 and the disc-shaped water pipe 18 are both fixedly connected to the lower shell 9. Multiple nozzles 19 are fixedly connected to the bottom of the disc-shaped water pipe 18.
[0035] The upper shell 11 is connected to the top of the outer surface of the lower shell 9 by a sealing thread. An activated carbon plate 16 is pressed and sealed between the lower shell 9 and the upper shell 11. A support ring 17 is fixedly connected inside the lower shell 9, and a pressure ring 15 is fixedly connected inside the upper shell 11. The activated carbon plate 16 is located between the support ring 17 and the pressure ring 15. The activated carbon plate 16 consists of a frame and an activated carbon layer installed inside the frame. Sealing rings are fixedly connected to the top and bottom of the frame. The frame abuts against the support ring 17 and the pressure ring 15 through the sealing rings to ensure the sealing performance of the activated carbon plate 16 after installation.
[0036] A shielding assembly is provided on the upper shell 11. A pump-suction gas detection sensor 10 is fixedly installed inside the shielding assembly. The shielding assembly includes a baffle 5, which is located above the upper shell 11. The pump-suction gas detection sensor 10 is fixedly installed inside the baffle 5. A support frame 2 is fixedly connected to the outer surface of the baffle 5 and the cylinder 1. The baffle 5 has a rainproof effect. The pump-suction gas detection sensor 10 is an Alphasense B4 series sensor (such as B4H, B4NH3) based on electrochemical principle. It is suitable for odorous gases such as H2S and NH3, with low power consumption and high stability.
[0037] A storage cylinder 4 is fixedly installed on the top of the cylinder 1. A hose assembly is fixedly passed through the bottom of one side of the outer surface of the storage cylinder 4 and is matched with the pump assembly. The hose assembly includes a hose body 6 and is fixedly connected to the storage cylinder 4. A water pipe connector 7 is fixedly installed at one end of the hose body 6 and is matched with the input end of the pump 8. The water pipe connector 7 is a commonly used threaded connector, which is connected to the input end interface of the pump 8 through the thread. The storage cylinder 4 stores deodorant, and a cylinder cap is sealed with a threaded connection to the top of the storage cylinder 4.
[0038] In practical use, an existing audible and visual alarm can be installed on the top of the cylinder 1 for reminder. The controller 21 is electrically connected to the audible and visual alarm, the liquid pump 8, the pump-suction gas detection sensor 10, and the motor 23 to facilitate overall control. The specific data analysis and processing involved to further realize the control function are methods that can be implemented by those skilled in the art based on common knowledge. These methods are not within the scope of this solution. The above description is only to illustrate the beneficial effects that can be achieved by this hardware structure improvement in conjunction with common knowledge.
[0039] Working principle: The malodorous gas generated by the pump station enters the installation pipe 13 through the exhaust port of the cylinder 1, and then enters the lower shell 9. The liquid pump 8 draws deodorizing liquid from the storage cylinder 4 through the hose assembly, and sprays it through the disc-shaped water pipe 18 and the nozzle 19. After the malodorous gas is deodorized by the deodorizing agent and the activated carbon plate 16, it is discharged from the upper shell 11.
[0040] When the pump-type gas detection sensor 10 detects that the odor of the outlet gas exceeds the standard, the controller 21 starts the rotating component, drives the mounting plate 3 to rotate, and makes the mounting pipe 13 misalign with the exhaust hole of the cylinder 1, sealing the gas passage and preventing the direct emission of untreated gas.
[0041] The user can remove the cover 12 of an installation tube 13 and install a spare filter unit, which is combined with the lower shell 9 and activated carbon plate 16 to form a temporary dual-station filter mechanism to ensure continuous gas treatment. Then, the user can rotate the assembly to move the filter unit above the exhaust port.
[0042] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to any specific implementation. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A deodorization device for a booster pump station, comprising a cylinder (1) and a controller (21), characterized in that: A housing (24) is fixedly connected to one side of the outer surface of the cylinder (1), and the controller (21) is fixedly installed inside the housing (24). A top plate (14) is fixedly connected between the housing (24) and the cylinder (1). An installation plate (3) is sealed and fitted between the top plate (14) and the top of the cylinder (1). A rotating assembly is installed between the installation plate (3) and the housing (24). The top of the mounting plate (3) is symmetrically fixedly connected with two mounting tubes (13) extending to the bottom, and the mounting tubes (13) are matched with the exhaust holes of the cylinder (1); A cap (12) is threaded onto the top of the outer surface of each of the mounting tubes (13); The remaining mounting tube (13) has a lower shell (9) connected to the top of its outer surface with a sealing thread. The lower shell (9) is equipped with a pump liquid assembly. The upper shell (11) is connected to the top of the outer surface of the lower shell (9) with a sealing thread. An activated carbon plate (16) is jointly and sealed between the lower shell (9) and the upper shell (11). A shielding assembly is provided above the upper shell (11), and a pump-suction gas detection sensor (10) is fixedly installed inside the shielding assembly; A storage cylinder (4) is fixedly installed on the top of the cylinder (1), and a hose assembly is fixedly connected to the bottom of one side of the outer surface of the storage cylinder (4), and the hose assembly is matched with the pump assembly.
2. The deodorization equipment for a booster pump station according to claim 1, characterized in that: The rotating assembly includes a motor (23), which is fixedly installed inside the housing (24). The drive end of the motor (23) is fixedly connected to a drive gear (22). The outer surface of the drive gear (22) is meshed with a driven gear (20). The mounting shaft of the driven gear (20) passes through the top plate (14) and is fixedly connected to the mounting plate (3).
3. The deodorization equipment for a booster pump station according to claim 2, characterized in that: The mounting shaft of the driven gear (20) is rotatably connected to the top plate (14).
4. The deodorization equipment for a booster pump station according to claim 1, characterized in that: The pump assembly includes a pump (8), which is fixedly installed on the outer surface of the lower shell (9). The output end of the pump (8) passes through the lower shell (9) and is fixedly connected to a disc-shaped water pipe (18). The output end of the pump (8) and the disc-shaped water pipe (18) are both fixedly connected to the lower shell (9). Multiple nozzles (19) are fixedly connected to the bottom of the disc-shaped water pipe (18).
5. The deodorization equipment for a booster pump station according to claim 1, characterized in that: The lower shell (9) is fixedly connected to a support ring (17), the upper shell (11) is fixedly connected to a pressure ring (15), and the activated carbon plate (16) is located between the support ring (17) and the pressure ring (15).
6. The deodorization equipment for a booster pump station according to claim 1, characterized in that: The shielding assembly includes a shield cap (5), which is located above the upper shell (11). A pump-type gas detection sensor (10) is fixedly installed inside the shield cap (5). A support frame (2) is fixedly connected between the outer surface of the shield cap (5) and the cylinder (1).
7. The deodorization equipment for a booster pump station according to claim 1, characterized in that: The hose assembly includes a hose body (6) and is fixedly connected to the storage cylinder (4). A water pipe connector (7) is fixedly installed at one end of the hose body (6) and is matched with the input end of the liquid pump (8).