Water inlet end filtering structure of integrated pump station

Abstract

The utility model discloses an integrated pump station water inlet end filtering structure which comprises a filtering box arranged at the water inlet end of a pump station body, a water inlet is formed in the upper end of the left side wall of the filtering box, a water outlet is formed in the right side wall of the filtering box, and the water outlet is communicated with the water inlet end of the pump station body and located on the lower side of the water inlet. A filter structure is arranged in the filter box corresponding to the water outlet, a drain outlet is formed in the bottom of the filter box, a first valve is arranged at the drain outlet, and a cleaning structure is arranged at the top in the filter box; impurities in sewage entering the filter box are filtered through the filter box at the water outlet, so that the impurities in the sewage entering the pump station body are greatly reduced, the operation efficiency of the pump station body is improved, the service life of the pump station body is prolonged, and meanwhile, the cleaning structure is arranged, so that the interior of the pump station body is cleaned more conveniently and quickly, and the service life of the pump station body is prolonged. The normal use of the filter box is ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of integrated pump stations, in particular to a water inlet end filtering structure of an integrated pump station. Background Art

[0002] The integrated pump station is a lifting equipment for sewage, rainwater, drinking water and wastewater. The pump station is generally pre-made in the factory and then transported to the site for installation. Compared with traditional pump stations, the industrialized production of pump stations has high precision, which is conducive to operation and maintenance. The integrated pump station can generally be installed within a few days, with simple construction and short construction period. With the continuous development of the times, the application of integrated pump stations in people's lives has become more and more extensive.

[0003] During the operation of the pump station, the water quality at the water inlet directly affects the operating efficiency and service life of the pump. In the prior art, the filtration structure at the water inlet will be clogged by sludge in the sewage during the long-term filtration process, affecting the normal operation of the prefabricated pump station. At the same time, when cleaning the filtration structure, it is also inconvenient to clean. Utility Model Content

[0004] In view of the above technical problems in the prior art, the utility model provides an integrated pump station water inlet filter structure, the purpose of which is to solve the above problems.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] An integrated pump station water inlet filtering structure comprises a filter box arranged at the water inlet of a pump station body, a water inlet is arranged at the upper end of the left side wall of the filter box, a water outlet is arranged on the right side wall, the water outlet is connected to the water inlet of the pump station body, the water outlet is located at the lower side of the water inlet, a filtering structure is arranged at the corresponding water outlet in the filter box, a sewage outlet is opened at the bottom of the filter box, a first valve is arranged at the sewage outlet, and a cleaning structure is arranged at the top of the filter box.

[0007] Preferably, the filtering structure comprises a filtering cavity arranged at the water outlet, and a first filtering net is arranged on the lower side wall of the filtering cavity.

[0008] Preferably, a second filter screen is provided at the top of the filter chamber corresponding to the cleaning structure.

[0009] Preferably, the cleaning structure includes a plurality of spray heads arranged at the top of the filter box, a water injection pipe is arranged at the top outside the filter box, the water injection pipe is connected to the external water supply system, and a second valve is arranged at the water injection pipe.

[0010] Preferably, a conical sewage collecting groove is provided at the bottom of the filter box corresponding to the sewage outlet.

[0011] Preferably, a fixing ring is fixedly provided on the periphery of the filter box, a fixing plate is fixedly provided on the side wall of the pump station body corresponding to the fixing ring, and the fixing plate and the fixing ring are fixedly connected via a fixing column.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] The utility model provides an integrated pump station water inlet end filtering structure, sewage enters the filter box through the water inlet, through the arrangement of the upper and lower filter screens in the filter chamber, when the sewage is slowly injected into the filter box, it will enter the filter chamber from the bottom of the filter chamber, at this time, the impurities in the sewage will be intercepted by the first filter screen, so that the impurities in the water entering the filter chamber will be greatly reduced, so that the water entering the pump station body will not cause the pump station to be blocked, etc., thereby improving the operation efficiency and service life of the pump station, and at the same time, the intercepted impurities are precipitated to the sewage outlet, and are regularly cleaned through the first valve. When cleaning, the second valve at the water injection pipe is opened, and the filter chamber and the inside of the filter chamber are cleaned through multiple spray heads, making cleaning more convenient and ensuring the normal use of the filter box. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is an overall schematic diagram of the filter structure at the water inlet end of an integrated pump station according to the utility model;

[0015] Figure 2 This is an enlarged view of point A of the water inlet filtering structure of an integrated pump station described in the utility model.

[0016] In the figure: 1. Pump station body; 11. Fixed plate; 12. Fixed column; 2. Filter box; 21. Conical sewage collection tank; 22. Fixed ring; 3. Water inlet; 4. Water outlet; 5. Filter structure; 51. Filter chamber; 52. First filter screen; 53. Second filter screen; 6. Sewage outlet; 61. First valve; 7. Cleaning structure; 71. Sprinkler head; 72. Water injection pipe; 73. Second valve. DETAILED DESCRIPTION

[0017] 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. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0018] See also Figure 1-2, the embodiment proposed in the present application is: an integrated pump station water inlet filter structure, including a filter box 2 arranged at the water inlet end of the pump station body 1, a fixing ring 22 is fixedly arranged on the periphery of the filter box 2, a fixing plate 11 is fixedly arranged at the side wall of the pump station body 1 corresponding to the fixing ring 22, the fixing plate 11 and the fixing ring 22 are fixedly connected by a fixing column 12, so that the filter box 2 is fixed to the water inlet end of the pump station body 1, a water inlet 3 is arranged at the upper end of the left side wall of the filter box 2, a water outlet 4 is arranged on the right side wall, the water outlet 4 is connected with the water inlet end of the pump station body 1, the water outlet 4 is located at the lower side of the water inlet 3, a filtering structure 5 is arranged in the filter box 2 corresponding to the water outlet 4, a sewage outlet 6 is opened at the bottom of the filter box 2, a first valve 61 is arranged at the sewage outlet 6, and a cleaning structure 7 is arranged at the top of the filter box 2;

[0019] The sewage entering the filter box 2 will filter the impurities in the sewage through the filter box 2 at the water outlet 4, thereby greatly reducing the impurities in the sewage entering the pump station body 1, improving the operating efficiency and service life of the pump station body 1, and at the same time, the setting of the cleaning structure makes it more convenient and quick when performing internal cleaning, ensuring the normal use of the filter box 2.

[0020] In another embodiment, see Figure 1-2 The filtering structure 5 includes a filtering chamber 51 disposed at the water outlet 4, and a first filtering screen 52 is disposed on the lower side wall of the filtering chamber 51. Since the water outlet 4 is disposed lower than the water inlet 3, during the process of water inflow from the water inlet 3, the sewage first reaches the bottom of the filtering box 2. Through the arrangement of the upper and lower filtering screens of the filtering chamber 51, when the sewage is slowly injected into the filtering box 2, it will enter the filtering chamber 51 from the bottom of the filtering chamber 51. At this time, the impurities in the sewage will be intercepted by the first filtering screen 52, and the intercepted impurities will be precipitated to the sewage outlet 6 and regularly cleaned through the first valve 61;

[0021] At the same time, a second filter screen 53 is provided at the top of the filter chamber 51 corresponding to the cleaning structure 7. Firstly, it can act as a communicating vessel when sewage enters the filter chamber 51, thereby facilitating sewage to enter the filter chamber 51; secondly, when the cleaning structure 7 is cleaning, water flow can pass through the first filter screen 52 and the second filter screen 53 to clean the inside of the filter chamber 51, thereby ensuring the cleanliness of the filter chamber 51.

[0022] In another embodiment, see Figure 1-2 The cleaning structure 7 includes a plurality of spray heads 71 ​​arranged at the top of the filter box 2, a water injection pipe 72 is arranged at the top outside the filter box 2, the water injection pipe 72 is connected to the external water supply system, a second valve 73 is arranged at the water injection pipe 72, and a conical sewage collecting tank 21 is arranged at the bottom of the filter box 2 corresponding to the sewage outlet 6. By opening the second valve 73, the external water supply system supplies water to the spray heads 71, and the filter box 2 is fully cleaned. At the same time, the first valve 61 is opened, the sewage outlet 6 is opened, and the internal dirt is discharged.

[0023] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0024] In the description of the present invention, unless otherwise specified, "plurality" means two or more; the terms "upper", "lower", "left", "right", "inside", "outside", "front end", "rear end", "head", "tail", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present invention.

[0025] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An integrated pump station water inlet filter structure, comprising a filter box (2) arranged at the water inlet end of a pump station body (1), characterized in that: The filter box (2) is provided with a water inlet (3) at the upper end of the left side wall, and a water outlet (4) is provided at the right side wall. The water outlet (4) is connected to the water inlet end of the pump station body (1), and the water outlet (4) is located at the lower side of the water inlet (3). A filtering structure (5) is provided in the filter box (2) at a position corresponding to the water outlet (4). A sewage outlet (6) is provided at the bottom of the filter box (2), and a first valve (61) is provided at the sewage outlet (6). A cleaning structure (7) is provided at the top of the filter box (2).

2. According to claim 1, the integrated pump station water inlet filter structure is characterized in that: The filtering structure (5) comprises a filtering cavity (51) arranged at the water outlet (4), and a first filtering net (52) is arranged on the lower side wall of the filtering cavity (51).

3. According to claim 2, the integrated pump station water inlet filter structure is characterized in that: A second filter screen (53) is provided at the top of the filter chamber (51) corresponding to the cleaning structure (7).

4. The integrated pump station water inlet filter structure according to claim 1, characterized in that: The cleaning structure (7) comprises a plurality of spray heads (71) arranged at the top of the filter box (2); a water injection pipe (72) is arranged at the top of the filter box (2); the water injection pipe (72) is connected to an external water supply system; a second valve (73) is arranged at the water injection pipe (72).

5. The integrated pump station water inlet filter structure according to claim 4, characterized in that: A conical sewage collecting groove (21) is provided at the bottom of the filter box (2) corresponding to the sewage outlet (6).

6. The integrated pump station water inlet filter structure according to claim 1, characterized in that: A fixing ring (22) is fixedly provided on the periphery of the filter box (2), a fixing plate (11) is fixedly provided on the side wall of the pump station body (1) corresponding to the fixing ring (22), and the fixing plate (11) and the fixing ring (22) are fixedly connected via a fixing column (12).

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