Leachate treatment station anaerobic circulating water distribution pipe convenient to dredge

Abstract

The utility model relates to the technical field of water distribution pipes, and provides a leachate treatment station anaerobic circulating water distribution pipe convenient to dredge, which comprises a water distribution main pipe, a first branch pipe, a second branch pipe, a valve, a connecting piece and a sealing piece, the water distribution main pipe is connected with the second branch pipe through the connecting piece, the second branch pipe is T-shaped, the sealing piece is arranged at the inlet position of one end part of the second branch pipe, and the valve is arranged on the second branch pipe; the second branch pipe is arranged to be in the T shape, and the second flange and the sealing gasket are arranged at the inlet of the second branch pipe, so that under the condition of blockage, the whole system does not need to be disassembled and cleaned, and the first branch pipe can be dredged by using the flexible shaft dredger through the inlet of the second branch pipe only by disassembling the second flange; and the cleaning workload is greatly reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to water distribution pipe technical field, concretely relates to a kind of infiltration treatment station anaerobic circulating water water distribution pipe of dredging. BACKGROUND

[0002] In infiltration treatment station, anaerobic circulating water water distribution pipe is the key component, for treating liquid is evenly distributed to anaerobic reactor, to ensure treatment effect. However, traditional water distribution system is prone to blockage, maintenance difficulties and other problems, especially when water distribution pipe inside appears to be blocked, due to the complexity of pipeline structure, often need to be disassembled root branch pipe, then carry out cleaning work, not only increase maintenance cost, also can affect the normal operation of treatment station. In view of this, the present application is presented. SUMMARY

[0003] The present application provides a kind of infiltration treatment station anaerobic circulating water water distribution pipe of dredging, to solve the technical problems in prior art, water distribution system is prone to blockage, maintenance difficulties and other problems, especially when water distribution pipe inside appears to be blocked, due to the complexity of pipeline structure, often need to be disassembled root branch pipe, then carry out cleaning work, not only increase maintenance cost, also can affect the normal operation of treatment station. The above technical purpose of the utility model is realized by the following technical scheme:

[0004] A kind of infiltration treatment station anaerobic circulating water water distribution pipe of dredging, including water distribution main pipe, first branch pipe, second branch pipe, valve, connecting piece and sealing element, the first branch pipe is arranged in the water distribution main pipe, the second branch pipe is connected with the first branch pipe, the water distribution main pipe and the second branch pipe are connected by the connecting piece, the second branch pipe is T-shaped, the sealing element is arranged in the second branch pipe one end entrance position, the valve is arranged on the second branch pipe.

[0005] Further, the connecting piece is first flange.

[0006] Further, the sealing element is second flange.

[0007] Further, the first branch pipe and the second branch pipe are connected by thread.

[0008] Further, the second flange and the second branch pipe are provided with sealing gasket.

[0009] Further, the second flange is butt-welding ring loose sleeve flange.

[0010] Compared with the prior art, the utility model has the beneficial effects:

[0011] The second branch pipe is arranged in a T shape, and the second flange and the sealing gasket are arranged at the inlet position of the second branch pipe, so that when blockage occurs, the first branch pipe can be dredged by using a soft shaft dredger through the inlet of the second branch pipe by only disassembling the second flange, instead of disassembling and cleaning the whole system, so that the cleaning workload is greatly reduced; the flange connection method adopted by the application not only has a simple structure and is easy to install and disassemble, but also can withstand large pressure and temperature fluctuations. Especially when the second flange adopts the butt welding ring loose flange method, the connection is not only firm but also easy to disassemble, and is suitable for complex and variable working conditions such as high pressure and high temperature in the leachate treatment station. BRIEF DESCRIPTION OF DRAWINGS

[0012] Fig. 1 It is a structural schematic diagram of the utility model;

[0013] Fig. 2 It is a structural schematic diagram of the utility model before improvement.

[0014] In the figure: 1, water distribution main pipe; 2, first branch pipe; 3, second branch pipe; 4, valve; 5, first flange; 6, second flange. DETAILED DESCRIPTION

[0015] In the description of the utility model, it should be explained that the orientation or position relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and cannot be understood as indicating or implying that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model. In addition, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0016] In the description of the utility model, it should be explained that, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection" should be broadly understood, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0017] To make the purpose, technical scheme and advantages of the present application more clear, specific embodiments will be described below with reference to the drawings. It should be understood that these descriptions are only exemplary and are not intended to limit the scope of the present application. In addition, in the following description, the description of known structures and technologies is omitted to avoid unnecessary confusion of the concept of the present application.

[0018] Please refer to the accompanying Figs. 1-2 The utility model provides a kind of anaerobic circulation water distribution pipe of leachate treatment station for dredging, including water distribution main pipe 1, first branch pipe 2, second branch pipe 3, valve 4, connecting piece and sealing element, first branch pipe 2 is arranged inside water distribution main pipe 1, second branch pipe 3 is connected with first branch pipe 2, first branch pipe 2 and second branch pipe 3 are connected by thread, water distribution main pipe 1 and second branch pipe 3 are connected by connecting piece, connecting piece is first flange 5, second branch pipe 3 is T-shaped, sealing element is arranged in second branch pipe 3 one end entrance position, sealing element is second flange 6, second flange 6 and second branch pipe 3 are equipped with sealing gasket, valve 4 is arranged on second branch pipe 3.

[0019] The utility model realizes efficient and easy-to-maintain water distribution system by the combination of water distribution main pipe 1, first branch pipe 2, second branch pipe 3, valve 4, connecting piece and sealing element, water distribution main pipe 1 is used as main conveying pipeline, first branch pipe 2 arranged inside is used for preliminary distribution water flow, second branch pipe 3 is connected with first branch pipe 2, further refines water flow distribution, ensures that water flow can evenly cover processing area, and connecting piece and sealing element ensure that the connection of the whole system is tight, prevent water leakage, and valve 4 is used to adjust and control the water flow of second branch pipe 3 to meet the needs under different operating conditions.

[0020] Connecting piece is first flange 5, mainly utilize the fastening force of flange plate to connect water distribution main pipe 1 and second branch pipe 3 firmly. Flange connection not only simple structure, easy to install and disassemble, but also can withstand greater pressure and temperature fluctuation, suitable for complex and changeable working condition environment in leachate treatment station;

[0021] When sealing element adopts second flange 6, its working principle is to form reliable sealing structure through the close fit between flanges and the pre-tightening force of bolt, effectively prevent medium (such as leachate) from leaking from the connection, when first branch pipe 2 appears the condition of blockage, without disassembling first flange 5, then taking out the whole second branch pipe 3 to clean first branch pipe 2, the utility model is set by second flange 6, and second branch pipe 3 is set as T shape, after disassembling second flange 6, first branch pipe 2 can be dredged by using flexible shaft dredging device through second branch pipe 3 entrance, reduce cleaning workload;

[0022] In detail, a sealing gasket is arranged between the second flange 6 and the second branch pipe 3, and through the elasticity and plasticity of the gasket, a small gap between the flange faces is filled to form a tighter seal.

[0023] In some embodiments, the second flange 6 is a ring-welded loose-joint flange. By using the strong connection force formed by welding the ring-welded joint and the pipeline, and the flexibility of the loose-joint flange, a firm and easy-to-disassemble connection is achieved; such a flange connection mode can withstand a certain degree of higher pressure and temperature fluctuations, such as the high-pressure water distribution system in the leachate treatment station, and at the same time, the design of the loose-joint flange is also convenient for the maintenance or replacement of the branch pipe without affecting the operation of the main pipeline.

[0024] It should be understood that the above specific embodiments of the present application are only used for illustrative or explanatory purposes of the principles of the present application, and do not constitute a limitation on the present application. Therefore, any modification, equivalent replacement, improvement, etc. made without departing from the spirit and scope of the present application shall be included within the protection scope of the present application. In addition, the appended claims of the present application are intended to cover all variations and modifications falling within the scope and boundaries of the appended claims, or the equivalent forms of such scope and boundaries.

Claims

1. An anaerobic circulating water distribution pipe for a leachate treatment station that is easy to unclog, characterized in that, It includes a main water distribution pipe, a first branch pipe, a second branch pipe, a valve, a connector, and a seal. The first branch pipe is located inside the main water distribution pipe, and the second branch pipe is connected to the first branch pipe. The main water distribution pipe and the second branch pipe are connected by the connector. The second branch pipe is T-shaped. The seal is located at the inlet of one end of the second branch pipe, and the valve is located on the second branch pipe.

2. The anaerobic circulating water distribution pipe for a leachate treatment station, as described in claim 1, is characterized in that... The connecting component is the first flange.

3. The anaerobic circulating water distribution pipe for a leachate treatment station, as described in claim 1, is characterized in that... The sealing element is a second flange.

4. The anaerobic circulating water distribution pipe for a leachate treatment station, as described in claim 1, is characterized in that... The first branch pipe and the second branch pipe are connected by threads.

5. The anaerobic circulating water distribution pipe for a leachate treatment station, as described in claim 3, is characterized in that... A sealing gasket is provided between the second flange and the second branch pipe.

6. The anaerobic circulating water distribution pipe for a leachate treatment station, as described in claim 3, is characterized in that... The second flange is a weld neck loose flange.

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