An improved direct-connection pump house

By using a dual-pump parallel architecture and sanitary stainless steel piping design, the problem of water outage due to single-point failure in traditional direct-connection pump stations is solved, achieving continuous water supply and clean water delivery, and supporting equipment expansion and convenient maintenance.

CN224281445UActive Publication Date: 2026-05-26HEFEI HUIXU METAL PROD CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HEFEI HUIXU METAL PROD CO LTD
Filing Date
2025-07-14
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

Traditional direct-connection pump stations have a high risk of single-point failure, which can lead to water outages across the entire line, making maintenance inconvenient. Furthermore, cleaning the filters requires shutting down the pump and disconnecting the pipes, which affects the continuity of water supply.

Method used

It adopts a dual-pump parallel architecture, which can switch when a single pump fails. Independent control is achieved through flange butterfly valves and connecting pipes. Combined with sanitary stainless steel pipelines and Y-type filters, it ensures clean water supply. Pressure gauges and sensors provide dual redundant monitoring. The blind flange has a reserved interface to support capacity expansion, and the hoisting hole facilitates equipment replacement.

Benefits of technology

It ensures continuous water supply, guarantees clean water transmission, provides automatic alarms for abnormal data, supports pipeline expansion, facilitates equipment replacement and upgrades, and meets water supply needs in different scenarios.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses an improved direct-connection pump house, including a pump house body. Two sets of water pumps are installed within the pump house body. One end of each set of water pumps is connected to a flanged butterfly valve (fourth type). One end of the flanged butterfly valve (fourth type) is connected to a connecting pipe. The free end of the connecting pipe is connected to a water pipe (first type). The right end of the water pipe (first type) is connected to a Y-type filter. The right end of the Y-type filter is connected to a flanged butterfly valve (first type). The right end of the flanged butterfly valve (first type) is connected to a sanitary pipe (first type). The other ends of the two sets of water pumps are connected to a connecting elbow. A check valve is connected to the top of the connecting elbow. This utility model, through a dual-pump parallel architecture, switches between pumps in case of a single pump failure, ensuring continuous water supply. Independent control is achieved through the connecting pipe and the flanged butterfly valve (fourth type). The sanitary stainless steel piping of water pipe (first type), water pipe (second type), sanitary pipe (second type), and sanitary pipe (first type) in conjunction with the Y-type filter ensures clean water delivery.
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Description

Technical Field

[0001] This utility model belongs to the field of pump house technology, and in particular relates to an improved direct-connection pump house. Background Technology

[0002] A direct-drive pump station is an integrated water supply system that directly connects core components such as pumps, motors, and control systems, eliminating the need for the complex transmission devices found in traditional pump stations. It features a compact design, convenient installation, and high operational efficiency, and is widely used in water supply systems across municipal, construction, industrial, and agricultural sectors.

[0003] Traditional direct-connection pump stations generally have the following problems: high risk of single-point failure: once the single pump design fails, it will lead to a complete water outage; inconvenient maintenance: filter cleaning requires stopping the machine and dismantling the pipes, which affects the continuity of water supply. Therefore, an improved direct-connection pump station is proposed. Summary of the Invention

[0004] The purpose of this invention is to provide an improved direct-connection pump house to solve existing problems.

[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0006] This utility model relates to an improved direct-connection pump house, comprising a pump house body. Two sets of water pumps are installed within the pump house body. One end of each set of water pumps is connected to a flanged butterfly valve (fourth type). One end of the flanged butterfly valve (fourth type) is connected to a connecting pipe. The free end of the connecting pipe is connected to a water pipe (first type). The right end of the water pipe (first type) is connected to a Y-type filter. The right end of the Y-type filter is connected to a flanged butterfly valve (first type). The right end of the flanged butterfly valve (first type) is connected to a sanitary pipe (first type). The other end of each set of water pumps is connected to a connecting elbow. The top of the connecting elbow is connected to a check valve. The top of the check valve is connected to... A second flanged butterfly valve is installed, with a second water pipe connected to its free end. A pressure tank is installed on the periphery of the second water pipe. A third flanged butterfly valve is connected to the right end of the second water pipe, and a second sanitary pipe is connected to its right end. Pressure sensors are installed on the periphery of the second and third water pipes. A control box is installed on one side of the inner wall of the pump house. A base is installed on the bottom surface of the pump house. The base has symmetrically arranged hoisting holes on its front side. The pump house includes a roof. A camera is installed at one corner of the bottom surface of the roof. An air conditioner is installed on one side of the inner wall of the pump house.

[0007] Furthermore, a door panel is hinged to the front of the pump house body, and an observation window is provided on the front of the door panel. The observation window is made of tempered glass. A blind plate is provided on the left end of water pipe 2 and water pipe 1. A pressure gauge is provided on the side of water pipe 2 and water pipe 1. Water pipe 1, water pipe 2, sanitary pipe 2 and sanitary pipe 1 are all made of sanitary stainless steel. The pressure tank is made of carbon steel. A frequency converter is provided in the control box.

[0008] This utility model has the following beneficial effects:

[0009] This utility model employs a dual-pump parallel architecture, switching in case of a single pump failure to ensure continuous water supply. Independent control is achieved through four sets of connecting pipes and flanged butterfly valves. Sanitary stainless steel piping (pipe 1, pipe 2, sanitary pipe 2, and sanitary pipe 1) combined with a Y-type filter ensures clean water delivery. Dual redundancy monitoring with pressure gauges and sensors provides automatic alarms for abnormal data. A blind flange with a reserved interface supports pipeline expansion, and mounting holes facilitate equipment replacement and upgrades. All components in this utility model are existing technologies, and the connection methods and structural layout between components can be easily implemented by those skilled in the art. Furthermore, the electrical components and supporting operating parts and electrical connections matched with the frequency converter can be selected and installed by those skilled in the art according to actual needs to meet water supply requirements in different scenarios.

[0010] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0011] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the 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.

[0012] Figure 1 This is a front view of an improved direct-connection pump house;

[0013] Figure 2 Right view of an improved direct-connection pump house;

[0014] Figure 3 This is a top view of an improved direct-connection pump house.

[0015] The components represented by each number in the attached diagram are listed below: 1. Pump house body; 10. Base; 101. Lifting hole; 102. Roof; 103. Camera; 104. Water pipe one; 1040. Y-type filter; 1041. Flanged butterfly valve one; 1042. Sanitary pipe one; 1043. Connecting pipe; 1044. Flanged butterfly valve four; 11. Door panel; 110. Observation window; 12. Connecting elbow; 120. Check valve; 121. Flanged butterfly valve two; 13. Water pipe two; 130. Pressure tank; 131. Flanged butterfly valve three; 132. Pressure sensor; 133. Sanitary pipe two; 14. Air conditioner; 2. Water pump; 3. Control box; 15. Blind flange. Detailed Implementation

[0016] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. 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 of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0017] In the description of this utility model, it should be understood that the terms "upper", "middle", "outer", "inner", etc., which indicate orientation or positional relationship, are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the components or elements referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0018] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "connected," etc., should be interpreted broadly. For example, "connection" 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 a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0019] Please see Figures 1-3As shown, this utility model is an improved direct-connection pump house, including a pump house body 1. Two sets of water pumps 2 are installed inside the pump house body 1. One end of each set of water pumps 2 is connected to a flanged butterfly valve 1044. One end of the flanged butterfly valve 1044 is connected to a connecting pipe 1043. The free end of the connecting pipe 1043 is connected to a water pipe 104. The right end of the water pipe 104 is connected to a Y-type filter 1040. The right end of the Y-type filter 1040 is connected to a flanged butterfly valve 1041. The right end of the flanged butterfly valve 1041 is connected to a sanitary pipe 1042. The two sets of water pumps... 2. The other end is connected to a connecting elbow 12. The top of the connecting elbow 12 is connected to a check valve 120. The top of the check valve 120 is connected to a flange butterfly valve 121. The free end of the flange butterfly valve 121 is connected to a water pipe 13. A pressure tank 130 is installed on the periphery of the water pipe 13. The right end of the water pipe 13 is connected to a flange butterfly valve 131. The right end of the flange butterfly valve 131 is connected to a sanitary pipe 133. Pressure sensors 132 are installed on the periphery of the water pipe 13 and the water pipe 104. A control box 3 is installed on one side of the inner wall of the pump house body 1.

[0020] Furthermore, a base 10 is provided on the bottom surface of the pump house body 1, and a hoisting hole 101 is symmetrically opened on the front side of the base 10. The pump house body 1 includes a roof 102, and a camera 103 is provided on one corner of the bottom surface of the roof 102. An air conditioner 14 is provided on one side of the inner wall of the pump house body 1. A door panel 11 is hinged to the front side of the pump house body 1, and an observation window 110 is opened on the front side of the door panel 11. The observation window 110 is made of tempered glass.

[0021] Furthermore, a blind flange 15 is installed at the left end of water pipe 2 13 and water pipe 1 104, and a pressure gauge is installed on the periphery of water pipe 2 13 and water pipe 1 104. Water pipe 1 104, water pipe 2 13, sanitary pipe 2 133 and sanitary pipe 1 1042 are all made of sanitary stainless steel, the pressure tank 130 is made of carbon steel, and a frequency converter is installed in the control box 3.

[0022] It should be noted that this utility model uses a dual-pump parallel architecture to switch when a single pump fails, ensuring continuous water supply. Independent control is achieved through connecting pipe 1043 and flange butterfly valve group 1044. Sanitary stainless steel pipelines (water pipe 104, water pipe 2 13, sanitary pipe 2 133, and sanitary pipe 1 1042) combined with a Y-type filter 1040 ensure clean water delivery. Dual redundancy monitoring via pressure gauge and pressure sensor 132 provides automatic alarm for abnormal data. A blind flange 15 has a reserved interface to support pipeline expansion, and a lifting hole 101 facilitates equipment replacement and upgrades. All parts in this utility model are existing technologies, and the connection methods and structural layout between components can be easily implemented by those skilled in the art. Furthermore, the electrical components matched with the frequency converter and the supporting operating parts and electrical connections can be selected and installed by those skilled in the art according to actual needs to meet water supply requirements in different scenarios.

[0023] In the description of this specification, references to terms such as "an embodiment," "example," and "specific example" indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0024] 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 invention to the specific implementations described. 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. An improved direct connected pump house comprising a pump house body (1) characterized by: The pump house body (1) is equipped with two sets of water pumps (2). One end of each set of water pumps (2) is connected to a flange butterfly valve four (1044). One end of the flange butterfly valve four (1044) is connected to a connecting pipe (1043). The free end of the connecting pipe (1043) is connected to a water pipe one (104). The right end of the water pipe one (104) is connected to a Y-type filter (1040). The right end of the Y-type filter (1040) is connected to a flange butterfly valve one (1041). The right end of the flange butterfly valve one (1041) is connected to a sanitary pipe one (1042). The other end of each set of water pumps (2) is connected to a connecting elbow (12). The top of the connecting elbow (12) is connected to a check valve (120), the top of the check valve (120) is connected to a flange butterfly valve (121), the free end of the flange butterfly valve (121) is connected to a water pipe (13), the periphery of the water pipe (13) is provided with a pressure tank (130), the right end of the water pipe (13) is connected to a flange butterfly valve (131), the right end of the flange butterfly valve (131) is connected to a sanitary pipe (133), the periphery of the water pipe (13) and the water pipe (104) is connected to a pressure sensor (132), and the inner wall of the pump house body (1) is provided with a control box (3).

2. An improved direct-connection pump house according to claim 1, characterized in that, The pump house body (1) has a base (10) on its bottom surface. The base (10) has symmetrical hoisting holes (101) on its front side. The pump house body (1) includes a roof (102). A camera (103) is installed at one corner of the bottom surface of the roof (102). An air conditioner (14) is installed on one side of the inner wall of the pump house body (1).

3. An improved direct-connection pump house according to claim 1, characterized in that, The pump house body (1) is hinged to a door panel (11) on the front side, and an observation window (110) is provided on the front side of the door panel (11), and the observation window (110) is made of tempered glass.

4. An improved direct-connection pump house according to claim 1, characterized in that, A blind plate (15) is provided at the left end of the second water pipe (13) and the first water pipe (104), and a pressure gauge is provided on the periphery of the second water pipe (13) and the first water pipe (104).

5. An improved direct-connection pump house according to claim 1, characterized in that, Water pipe 1 (104), water pipe 2 (13), sanitary pipe 2 (133) and sanitary pipe 1 (1042) are all made of sanitary grade stainless steel.

6. An improved direct-connection pump house according to claim 1, characterized in that, The pressure tank (130) is made of carbon steel, and the control box (3) is equipped with a frequency converter.