Integrated sewage lifting station with vacuum suction system

By using liquid level sensors and compensation mechanisms in the household sewage lifting station, the external water source is automatically introduced to discharge internal air, which solves the leakage and odor problems caused by gas accumulation in the pump body, and improves the practicality and stability of the equipment.

CN222759073UActive Publication Date: 2025-04-15XINMINGHE FLUID MASCH JIANGSU CO LTD
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Patent Information

Application Number
CN202421597920.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-08
Publication Date
2025-04-15
Estimated Expiration
2034-07-08

AI Technical Summary

Technical Problem

During use, if gas accumulates inside the pump body or the water inlet pipe, serious leakage of vacuum pump filler may occur, resulting in inability to absorb water, and the accumulation of internal gas may also cause odor or reverse odor.

Method used

An integrated sewage lifting station with a vacuum suction system is designed, using a liquid level sensor and a compensation mechanism. When air is detected to be left inside the main body of the lifting station, the solenoid valve is opened, allowing external water sources to flow in through the compensation pipe and the water seal pipe to discharge the internal air and prevent air from accumulating.

Benefits of technology

It effectively prevents the leakage of vacuum pump filler, ensures the normal operation of the system, avoids the problems of odor and reverse odor, improves the practicality and stability of the sewage lifting station, extends the service life of the equipment, and reduces maintenance costs.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222759073U_ABST
Patent Text Reader

Abstract

The utility model discloses an integrated sewage lifting station with a vacuum suction system, and relates to the field of sewage lifting stations. The lifting station comprises a lifting station body, an output pipe, an input pipe and a first communicating pipe are arranged on one side of the top of the lifting station body, the first communicating pipe is arranged above the first communicating pipe, a compensation mechanism is arranged on one side of the first communicating pipe and comprises a compensation pipe, an electromagnetic valve is arranged on the compensation pipe, and the electromagnetic valve is connected with the first communicating pipe. Through the liquid level sensor and the compensation mechanism, when a system detects that air is left in the lifting station main body, the electromagnetic valve can be quickly opened, and an external water source is allowed to flow in and enter the lifting station main body through the second communicating pipe, the water sealing pipe and the first communicating pipe; therefore, the problem that water cannot be absorbed due to serious leakage of the vacuum pump filler is prevented, the practicability of the sewage lifting station is improved, and the stable and efficient operation state of the sewage lifting station is ensured.
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Description

Technical Field

[0001] The utility model relates to the field of sewage lifting stations, in particular to an integrated sewage lifting station with a vacuum suction system. Background Art

[0002] Domestic sewage lifting station is a key equipment for treating domestic sewage. It is especially suitable for places that are difficult to directly access public sewers, such as basements. It uses a pump system to lift sewage from low places to high places for discharge, thereby achieving effective sewage treatment. There are many brands and models on the market with different prices. When choosing, you need to consider the actual needs and site conditions. When installing, you need to pay attention to location selection, lifting height calculation, pipeline connection and electrical wiring, etc., to ensure the normal operation of the equipment. Domestic sewage lifting station provides a convenient solution for household drainage. It is an indispensable part of modern homes and helps to keep the home environment clean and hygienic.

[0003] There are some problems in the use of household lifting stations. If gas accumulates inside the pump body or the water inlet pipe, the vacuum pump packing may leak seriously, which will lead to the inability to absorb water. In addition, the accumulation of internal gas may also produce a heavy odor. What is more serious is that if the pump body structure design is not tight enough, odor may occur. These problems greatly reduce the practicality of the sewage lifting station. Utility Model Content

[0004] Based on this, the purpose of the utility model is to provide an integrated sewage lifting station with a vacuum suction system to solve the technical problem that if air accumulates inside the pump body and the water inlet pipe, there may be serious leakage of the vacuum pump packing, which may lead to the inability to absorb water.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an integrated sewage lifting station with a vacuum suction system, comprising a lifting station main body, an output pipe, an input pipe and a first connecting pipe are arranged on one side of the top of the lifting station main body, a first connecting pipe is arranged above the first connecting pipe, a compensation mechanism is arranged on one side of the first connecting pipe, the compensation mechanism comprises a compensation pipe, an electromagnetic valve is arranged on the compensation pipe, a water seal pipe is arranged between the first connecting pipe and the second connecting pipe, a liquid level sensor is arranged on the upper inner side of the lifting station main body, and an exhaust pipe is arranged on one side of the first connecting pipe.

[0006] By adopting the above technical solution, when the liquid level sensor detects that there is air inside the lifting station body, the solenoid valve will open quickly, allowing the external water source to flow smoothly into the lifting station body through the compensation pipe, the second connecting pipe, the water seal pipe and the first connecting pipe.

[0007] Furthermore, the compensation pipe is connected to an external water source.

[0008] By adopting the above technical solution, it can be ensured that when air remains inside the lifting station body, external water source is introduced through the compensation pipe in time, which helps to quickly replenish the required water volume to maintain the normal operation of the system.

[0009] Furthermore, the water seal pipe is in a "U"-shaped structure as a whole, and is used to form a water seal.

[0010] By adopting the above technical solution, a water seal can be effectively formed. This structure allows a certain amount of water to remain in the pipe, thereby isolating the lifting station body from the external environment and preventing gas leakage.

[0011] Furthermore, the liquid level sensor and the solenoid valve are both electrically connected to an external power supply through a control center.

[0012] By adopting the above technical solution, the automatic control of the equipment is realized. When the liquid level sensor detects the change of the liquid level inside the lifting station body, it can quickly send instructions to the solenoid valve through the control center to automatically adjust its open or closed state.

[0013] Furthermore, a maintenance opening is provided on one side of the top of the lifting station body for lifting and maintenance passage.

[0014] By adopting the above technical solution, it provides convenience for the inspection and maintenance of the equipment. The inspection personnel can directly enter the equipment through the inspection port to carry out necessary inspection and repair work without disassembling the entire equipment or destroying other structures.

[0015] Furthermore, valves are provided on the output pipe and the input pipe for opening and closing the output pipe and the input pipe.

[0016] By adopting the above technical solution, the inflow and outflow of sewage can be conveniently controlled. By opening or closing the valve, the flow rate and direction of sewage can be flexibly adjusted to meet the treatment needs in different situations.

[0017] Furthermore, one end of the input pipe is connected to an external sewage source, and one end of the output pipe is connected to an external municipal pipeline.

[0018] By adopting the above technical solution, it is ensured that the sewage lifting station can continuously receive sewage to be treated. This connectivity allows the sewage to smoothly enter the main body of the lifting station, providing a stable sewage source for subsequent sewage treatment and discharge.

[0019] In summary, the utility model mainly has the following beneficial effects:

[0020] 1. The utility model uses a liquid level sensor and a compensation mechanism. When the system detects that there is air inside the lifting station body, the solenoid valve will open quickly to allow external water to flow in and enter the lifting station body through the second connecting pipe, the water seal pipe, and the first connecting pipe. This setting can effectively squeeze and discharge the air in the body to prevent air accumulation from affecting the normal operation of the equipment. At the same time, by injecting water to remove the air, it can avoid excessive air inside the lifting station body, thereby preventing the problem of being unable to absorb water due to serious leakage of the vacuum pump packing. This not only improves the practicality of the sewage lifting station, but also ensures its stable and efficient operation, thereby extending the service life of the equipment and reducing maintenance costs;

[0021] 2. The utility model forms a water seal structure between the first connecting pipe and the second connecting pipe by arranging a water seal pipe, which effectively prevents the air inside the lifting station body from being discharged into the external water source through the first connecting pipe and the second connecting pipe, significantly improves the protection of the external water source, and protects the purity of water resources and the ecological environment. At the same time, the water seal structure can also prevent the gas inside the device from leaking to the outside through the pipeline, thereby avoiding possible odor regurgitation. This not only improves the environmental friendliness of the sewage lifting station, but also improves the air quality in the surrounding area, creating a more comfortable and healthy living environment for surrounding residents and staff. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0023] Figure 2 This is a schematic diagram of the main structure of the utility model;

[0024] Figure 3 For this utility model Figure 1 The enlarged structural diagram at A in the middle;

[0025] Figure 4 For this utility model Figure 2 Schematic diagram of the enlarged structure at point B.

[0026] In the figure: 1. lifting station body; 201. output pipe; 202. input pipe; 203. first connecting pipe; 204. second connecting pipe; 205. exhaust pipe; 3. liquid level sensor; 4. inspection port; 5. valve; 6. compensation mechanism; 601. water seal pipe; 602. compensation pipe; 603. solenoid valve. DETAILED DESCRIPTION

[0027] 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. The embodiments described below with reference to the drawings are exemplary and are only used to explain the utility model, and cannot be understood as limiting the utility model.

[0028] In the description of the present invention, it should be noted that the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0029] In the description of the present utility model, it should be noted that, unless otherwise clearly stipulated and limited, the terms "install", "connect", "connect", and "set" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be the internal connection of two components. For ordinary technicians in this field, the specific meanings of the above terms in the utility model can be understood according to specific circumstances.

[0030] The following describes an embodiment of the utility model based on its overall structure.

[0031] Embodiment 1:

[0032] An integrated sewage lifting station with a vacuum suction system, such as Figure 1-Figure 4 As shown, it includes a lifting station body 1, an output pipe 201, an input pipe 202 and a first connecting pipe 203 are arranged on one side of the top of the lifting station body 1, a first connecting pipe 203 is arranged above the first connecting pipe 203, a compensation mechanism 6 is arranged on one side of the first connecting pipe 203, the compensation mechanism 6 includes a compensation pipe 602, an electromagnetic valve 603 is arranged on the compensation pipe 602, a water seal pipe 601 is arranged between the first connecting pipe 203 and the second connecting pipe 204, a liquid level sensor 3 is arranged on the upper inner side of the lifting station body 1, and an exhaust pipe 205 is arranged on one side of the first connecting pipe 203. When the liquid level sensor 3 detects that the lifting station body 1, the solenoid valve 603 will open quickly, so that the external water source can flow smoothly into the lifting station body 1 through the compensation pipe 602, the second connecting pipe 204, the water seal pipe 601 and the first connecting pipe 203. At the same time, with the injection of water, the air inside the lifting station body 1 is effectively squeezed and discharged in time through the exhaust pipe 205. This mechanism not only avoids excessive accumulation of air inside the lifting station body 1, but also prevents water absorption obstacles caused by leakage of vacuum pump packing. Through this design, the practicality of the sewage lifting station has been significantly improved, and its stability and operation efficiency have also been effectively guaranteed.

[0033] See also Figure 1 , Figure 2 , Figure 4 The compensation pipe 602 is connected to the external water source, which can ensure that when air remains inside the lifting station body 1, the external water source is introduced in time through the compensation pipe 602, which helps to quickly replenish the required water to maintain the normal operation of the system. At the same time, through the connection with the external water source, the compensation pipe 602 also provides a continuous water source guarantee for the system. When necessary, fresh water can be introduced at any time by opening the solenoid valve 603, so as to keep the water level inside the lifting station body 1 stable and avoid affecting the working efficiency of the sewage lifting station due to too low water level.

[0034] Embodiment 2:

[0035] See also Figure 1 , Figure 2 , Figure 4 The water seal pipe 601 is generally in a "U" shape and is used to form a water seal, which can effectively form a water seal. This structure allows a certain amount of water to remain in the pipe, thereby isolating the lifting station body 1 from the external environment and preventing gas leakage. At the same time, the "U"-shaped water seal pipe 601 can also prevent the gas inside the sewage lifting station from escaping to the external environment through the pipeline, protecting the external environment from pollution. It can also prevent external air from entering the lifting station body 1 through the pipeline, reducing the spread of odor and other harmful gases, thereby improving the environmental protection performance and safety of the entire sewage lifting station.

[0036] See also Figure 3 , Figure 4 The liquid level sensor 3 and the solenoid valve 603 are both electrically connected to the external power supply through the control center, which realizes the automatic control of the equipment. When the liquid level sensor 3 detects the change of the liquid level inside the lifting station body 1, it can quickly send instructions to the solenoid valve 603 through the control center to automatically adjust its open or closed state. At the same time, this electrical connection method makes the entire system more intelligent and efficient. The control center can accurately control the operation of the solenoid valve 603 according to the real-time liquid level data, thereby ensuring that the water level inside the lifting station body 1 is maintained in the optimal state, which not only improves the working efficiency of the sewage lifting station, but also enhances its operation stability and safety.

[0037] See also Figure 1 , Figure 2A maintenance port 4 is provided on one side of the top of the lifting station body 1 for lifting the maintenance passage, which provides convenience for the inspection and maintenance of the equipment. The maintenance personnel can directly enter the interior of the equipment through the maintenance port to carry out necessary inspections and repairs without disassembling the entire equipment or destroying other structures. At the same time, the setting of the maintenance port 4 also improves the efficiency and safety of the maintenance work. The maintenance personnel can more conveniently observe the internal situation of the equipment, discover and solve problems in time, reduce downtime, and ensure the normal operation of the equipment. Maintenance through the maintenance port can also avoid unnecessary damage to the equipment and extend the service life of the equipment.

[0038] See also Figure 1 , Figure 2 A valve 5 is provided on both the output pipe 201 and the input pipe 202 for opening and closing the output pipe 201 and the input pipe 202, which can conveniently control the inflow and outflow of sewage. By opening or closing the valve 5, the flow rate and direction of the sewage can be flexibly adjusted to meet the treatment requirements under different circumstances. At the same time, the setting of the valve 5 also improves the safety and controllability of the entire sewage lifting station. In an emergency, the valve 5 can be quickly closed to cut off the flow of sewage to prevent safety accidents such as sewage leakage or overflow. By accurately controlling the opening degree of the valve, the sewage treatment efficiency can also be optimized to ensure the stable operation of the sewage lifting station.

[0039] See also Figure 1 , Figure 2 One end of the input pipe 202 is connected to an external sewage source, and one end of the output pipe 201 is connected to an external municipal pipeline, which ensures that the sewage lifting station can continuously receive sewage to be treated. This connectivity allows the sewage to smoothly enter the lifting station body 1, providing a stable sewage source for subsequent sewage treatment and discharge. At the same time, the output pipe 201 is connected to the external municipal pipeline, which means that the treated sewage can be smoothly discharged into the municipal pipeline system, which not only ensures the effective treatment and discharge of sewage, but also ensures the compatibility of the sewage lifting station with external municipal infrastructure, thereby maintaining the overall operating efficiency and stability of the urban drainage system.

[0040] The implementation principle of the utility model is as follows: first, the liquid level height of the sewage inside the lifting station body 1 is detected by the liquid level sensor 3 to reflect the liquid level height inside the lifting station body 1 and the internal air content. When it is detected that there is air inside, the solenoid valve 603 is opened, causing the external water source to flow into the second connecting pipe 204, the water seal pipe 601, and the first connecting pipe 203 until it is input into the interior of the lifting station body 1, squeezing the air contained in the lifting station body 1, causing the exhaust gas to be discharged through the exhaust pipe 205. After a certain amount of water source is injected, the solenoid valve 603 is closed to avoid the lifting station body 1 containing more air, avoid the vacuum pump packing serious leakage resulting in the inability to absorb water, and improve its practicality. At the same time, through the water seal pipe 601, a water seal structure is formed in the first connecting pipe 203 and the second connecting pipe 204 to avoid the air inside the lifting station body 1 from the first connecting pipe 203 and the second connecting pipe 204 to be discharged to the external water source, thereby improving the protection against the external water source and avoiding the internal gas of the device from having a bad taste.

[0041] Parts not involved in the present invention are the same as the prior art or can be implemented by using the prior art, and will not be described in detail here.

[0042] Although an embodiment of the utility model has been shown and described, this specific embodiment is only an explanation of the utility model and is not a limitation of the utility model. The specific features, structures, materials or characteristics described may be combined in a suitable manner in any one or more embodiments or examples. After reading this specification, those skilled in the art may make modifications, substitutions and variations to the embodiments without creative contribution as needed without departing from the principles and purpose of the utility model. However, as long as they are within the scope of the claims of the utility model, they are protected by patent law.

Claims

1. An integrated sewage lifting station with a vacuum suction system, characterized in that: The invention comprises a lifting station body (1), wherein an output pipe (201), an input pipe (202) and a first connecting pipe (203) are arranged on one side of the top of the lifting station body (1), a first connecting pipe (203) is arranged above the first connecting pipe (203), a compensation mechanism (6) is arranged on one side of the first connecting pipe (203), the compensation mechanism (6) comprises a compensation pipe (602), a solenoid valve (603) is arranged on the compensation pipe (602), a water seal pipe (601) is arranged between the first connecting pipe (203) and the second connecting pipe (204), a liquid level sensor (3) is arranged on the upper inner side of the lifting station body (1), and an exhaust pipe (205) is arranged on one side of the first connecting pipe (203).

2. The integrated sewage lifting station with a vacuum suction system according to claim 1 is characterized in that: The compensation pipe (602) is connected to an external water source.

3. The integrated sewage lifting station with a vacuum suction system according to claim 1 is characterized in that: The water seal pipe (601) is in a "U" shape as a whole and is used to form a water seal.

4. The integrated sewage lifting station with a vacuum suction system according to claim 1 is characterized in that: The liquid level sensor (3) and the solenoid valve (603) are both electrically connected to an external power source via a control center.

5. The integrated sewage lifting station with a vacuum suction system according to claim 1 is characterized in that: A maintenance opening (4) is provided on one side of the top of the lifting station body (1) for a lifting maintenance passage.

6. The integrated sewage lifting station with a vacuum suction system according to claim 1, characterized in that: The output pipe (201) and the input pipe (202) are both provided with valves (5) for opening and closing the output pipe (201) and the input pipe (202).

7. The integrated sewage lifting station with a vacuum suction system according to claim 1 is characterized in that: One end of the input pipe (202) is connected to an external sewage source, and one end of the output pipe (201) is connected to an external municipal pipeline.