Water distribution device of denitrification filter tank

Abstract

The utility model provides a denitrification filter tank water distribution device which comprises a filter tank, a water inlet pipe and an air inlet pipe are respectively arranged at the bottom of the filter tank, a water distributor is arranged at the output end of the water inlet pipe, a plurality of filter beams are arranged at the bottom of the filter tank, and an integrated filter plate is mounted at the tops of the plurality of filter beams. The integrated filter plate comprises a plurality of stainless steel filter plates and a plurality of fixing pieces, the plurality of stainless steel filter plates are fixedly connected through the plurality of fixing pieces, and four water outlets are formed in the output end of the water distributor. The water distribution device of the denitrification filter tank adopts the integrated filter plate, the integrated filter plate has water-permeable and air-permeable functions, is uniform in water and air distribution, is not easy to block, does not need to install a filter cap during installation, is convenient and rapid to install, has high mechanical strength and can be directly installed on a filter beam, and the water distributor arranged on the water inlet pipe can further enhance the water distribution efficiency; and uniform distribution of water is realized.

Description

Technical Field

[0001] The utility model relates to a denitrification filter tank, in particular to a water distribution device for the denitrification filter tank. Background Art

[0002] Denitrification deep bed filter is a deep treatment technology that has the functions of filtration, denitrification and chemical phosphorus removal. In recent years, it has been widely used in the deep treatment and upgrading of sewage treatment plants. Deep bed filters are usually used to remove suspended solids in water treatment. Single-layer homogeneous filter media or multi-layer filter media filters have deeper filter beds than traditional rapid filters, and most of them are downflow gravity filters. The filter media is natural quartz sand, and the multi-layer filter media is anthracite, quartz sand, garnet, etc. The particle size of each filter media is arranged in the order of small at the top and large at the bottom. If the hydraulic load and nitrate volume load are properly designed, the deep bed filter can also have the function of denitrification and denitrification, and simultaneously remove suspended solids and nitrates. However, the existing denitrification filters also face considerable problems, such as uneven water and air distribution, and damaged filter caps that cannot be repaired.

[0003] Therefore, it is necessary to design a denitrification filter water distribution device. Utility Model Content

[0004] In view of the technical defects existing in the background technology, the utility model proposes a denitrification filter water distribution device, which solves the above technical problems and meets the actual needs. The specific technical solution is as follows:

[0005] A denitrification filter water distribution device comprises a filter tank, wherein a water inlet pipe and an air inlet pipe are respectively arranged at the bottom of the filter tank, a water distributor is arranged at the output end of the water inlet pipe, a plurality of filter beams are arranged at the bottom of the filter tank, integrated filter plates are installed on the tops of the plurality of filter beams, the integrated filter plates comprise a plurality of stainless steel filter plates and a plurality of fixings, the plurality of stainless steel filter plates are fixedly connected by a plurality of fixings, and four water outlets are arranged at the output end of the water distributor.

[0006] Furthermore, the fixing piece is located at the connection between the plurality of stainless steel filter plates and at the middle of the integrated filter plate.

[0007] Furthermore, the connection between the water distributor and the water inlet pipe is a first pipeline, and the top of the water distributor is a float.

[0008] Furthermore, the float is disc-shaped.

[0009] Furthermore, the first pipeline is connected to a flow divider via threads.

[0010] Furthermore, the diverter is circumferentially provided with four water outlets.

[0011] Furthermore, gravity sinkers are provided on both sides of the first pipe.

[0012] Furthermore, an embedded part is provided on the top of the filter beam, and the integrated filter plate is fixedly connected to the filter beam via the embedded part.

[0013] Compared with the prior art, the denitrification filter water distribution device provided by the utility model has the following beneficial effects:

[0014] The utility model discloses a denitrification filter tank water distribution device adopts an integrated filter plate, which is not only water-permeable and air-permeable, but also evenly distributes water and air and is not easy to be blocked by dirt. There is no need to install a filter cap during installation. The installation is convenient and quick, the mechanical strength is high, and the filter can be directly installed on the filter beam. The water distributor arranged on the water inlet pipe can also further enhance the water distribution efficiency and realize even distribution of water. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 The utility model is a schematic structural diagram of a denitrification filter tank water distribution device.

[0016] Figure 2 The utility model is a top view of a denitrification filter tank water distribution device.

[0017] Figure 3 It is a structural schematic diagram of the water distributor in the utility model.

[0018] Among them, 1. filter tank, 2. water inlet pipe, 3. air inlet pipe, 4. water distributor, 5. filter beam, 6. integrated filter plate, 7. stainless steel filter plate, 8. fixing parts, 9. water outlet, 10. first pipeline, 11. float, 12. diverter, 13. gravity sinker, 14. embedded parts. DETAILED DESCRIPTION

[0019] In the description of the present utility model, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "middle", "inside", etc. indicate the orientation or position relationship based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present utility model. In addition, the terms "first", "second", etc. are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first", "second", etc. may explicitly or implicitly include one or more of the features. In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" 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 directly connected, or indirectly connected through an intermediate medium, or it can be the internal communication of two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood by specific circumstances.

[0020] The implementation methods of the present invention are described below in conjunction with the accompanying drawings and relevant embodiments. The implementation methods of the present invention are not limited to the following embodiments, and the present invention involves relevant necessary components in this technical field, which should be regarded as common knowledge in this technical field and can be known and mastered by technical personnel in this technical field.

[0021] See also Figure 1-3 A denitrification filter water distribution device includes a filter 1, the filter 1 is used for denitrification reaction, the bottom of the filter 1 is respectively provided with a water inlet pipe 2 and an air inlet pipe 3, the water inlet pipe 2 is used for water intake, the air inlet pipe 3 is used for air intake, the output end of the water inlet pipe 2 is provided with a water distributor 4, the water distributor 4 is used to achieve uniform distribution of water, the bottom of the filter 1 is provided with a plurality of filter beams 5, the tops of the plurality of filter beams 5 are provided with integrated filter plates 6, the filter beams 5 are used to support the integrated filter plates 6, the integrated filter plates 6 are used for air permeability and water permeability, the integrated filter plates 6 include a plurality of stainless steel filter plates 7 and a plurality of fixings 8, the plurality of stainless steel filter plates 7 are fixedly connected by a plurality of fixings 8, and the output end of the water distributor 4 is provided with four water outlets 9. The four water outlets 9 can not only ensure the water output but also achieve uniform distribution of water.

[0022] In one embodiment of the utility model, the fixing member 8 is located at the connection between the plurality of stainless steel filter plates 7 and the middle of the integrated filter plate 6. The plurality of stainless steel filter plates 7 are connected by the fixing member 8, and the installation is convenient and quick.

[0023] In one embodiment of the utility model, the connection between the water distributor 4 and the water inlet pipe 2 is a first pipe 10, and the top of the water distributor 4 is a float 11. The float 11 can keep the water distributor 4 upright in the filter tank 1.

[0024] In one embodiment of the utility model, the float 11 is disc-shaped. The disc-shaped float 11 has stronger buoyancy.

[0025] In an embodiment of the present invention, the first pipeline 10 is connected to a flow divider 12 via threads.

[0026] In one embodiment of the utility model, the diverter 12 is circumferentially provided with four water outlets 9. The four water outlets 9 in the diverter 12 can not only ensure the water output but also achieve uniform distribution of water.

[0027] In one embodiment of the utility model, gravity sinkers 13 are arranged on both sides of the first pipe 10. The gravity sinkers 13 can ensure that the first pipe 10 stands upright in the water inlet pipe 2.

[0028] In one embodiment of the utility model, an embedded part 14 is provided on the top of the filter beam 5, and the integrated filter plate 6 is fixedly connected to the filter beam 5 through the embedded part 14. Connection through the embedded part 14 can make the installation of the integrated filter plate 6 more convenient and quick.

[0029] The utility model discloses a denitrification filter tank water distribution device adopts an integrated filter plate 6, which is not only water-permeable and air-permeable, but also evenly distributes water and air and is not easy to be blocked by dirt. There is no need to install a filter cap during installation. The installation is convenient and quick, and the mechanical strength is high. The filter can be directly installed on the filter beam 5. The water distributor 4 provided on the water inlet pipe 2 can also further enhance the water distribution efficiency and realize even distribution of water.

[0030] The above is only a preferred embodiment of the present invention. It should be pointed out that ordinary technicians in this technical field can make several improvements and modifications without departing from the principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A denitrification filter water distribution device, characterized in that: The invention comprises a filter tank (1), wherein a water inlet pipe (2) and an air inlet pipe (3) are respectively arranged at the bottom of the filter tank (1), a water distributor (4) is arranged at the output end of the water inlet pipe (2), a plurality of filter beams (5) are arranged at the bottom of the filter tank (1), an integrated filter plate (6) is installed on the top of the plurality of filter beams (5), the integrated filter plate (6) comprises a plurality of stainless steel filter plates (7) and a plurality of fixing members (8), the plurality of stainless steel filter plates (7) are fixedly connected by the plurality of fixing members (8), and the output end of the water distributor (4) is provided with four water outlets (9).

2. A denitrification filter water distribution device according to claim 1, characterized in that: The fixing member (8) is located at the connection between the plurality of stainless steel filter plates (7) and at the middle of the integrated filter plate (6).

3. A denitrification filter water distribution device according to claim 1, characterized in that: The connection point between the water distributor (4) and the water inlet pipe (2) is a first pipeline (10), and the top of the water distributor (4) is a float (11).

4. A denitrification filter water distribution device according to claim 3, characterized in that: The float (11) is disc-shaped.

5. A denitrification filter water distribution device according to claim 3, characterized in that: The first pipeline (10) is connected to a flow divider (12) via threads.

6. A denitrification filter water distribution device according to claim 5, characterized in that: The flow divider (12) is provided with four water outlets (9) in the circumferential direction.

7. A denitrification filter water distribution device according to claim 3, characterized in that: Gravity sinkers (13) are provided on both sides of the first pipe (10).

8. A denitrification filter water distribution device according to claim 1, characterized in that: An embedded part (14) is provided on the top of the filter beam (5), and the integrated filter plate (6) is fixedly connected to the filter beam (5) via the embedded part (14).

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