Composite flushing device for inclined pipe of high-efficiency sedimentation tank

Abstract

The utility model relates to the technical field of sedimentation tank flushing equipment, in particular to an efficient sedimentation tank inclined pipe combined type flushing device which comprises a sedimentation tank body, an inclined pipe set is installed in the sedimentation tank body, the inclined pipe set is composed of a plurality of inclined pipes installed side by side, and a gap is reserved between every two adjacent rows of inclined pipes. A flushing module is mounted above the sedimentation tank body, the flushing module comprises a mounting frame, a transverse support moving in the mounting height direction is arranged on the mounting frame, a flushing spray head is arranged on the transverse support, and a high-pressure gas supply device and a high-pressure water supply device which are matched with the flushing spray head for use are arranged at one end of the sedimentation tank body; the high-pressure gas supply device and the high-pressure water supply device are used for realizing two flushing modes of gas flushing and water flushing to perform composite cleaning on the inclined pipe of the sedimentation tank, so that the cleaning effect is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a sedimentation tank flushing equipment technical field, concretely relates to a high -efficient sedimentation tank inclined pipe composite flushing device. BACKGROUND

[0002] The sedimentation tank plays a vital role in sewage treatment, such as solid-liquid separation, sludge concentration and water purification, and the inclined pipe group, as an important component of sedimentation, needs to be frequently flushed during use to ensure that the sedimentation efficiency does not decrease.

[0003] The existing cleaning methods are divided into manual and equipment cleaning, and the labor intensity of manual cleaning of the inclined pipe sedimentation tank is large, and because the floating sludge and algae breed quickly, frequent flushing is required, which greatly increases the labor intensity, and the equipment cleaning, such as the inclined pipe sedimentation tank flushing method disclosed in Chinese patent (application number: 201310177062.5), the present application uniformly lays a mist spray system on the inclined pipe sedimentation tank and the upper part of the inclined pipe, the mist spray system includes a pressure water pipe and a plurality of atomizing nozzles communicated with the pressure water pipe, during cleaning, the water level in the inclined pipe sedimentation tank is lowered below the top layer plane of the inclined pipe, then the pressure water pipe is opened, the pressure water in the pressure water pipe is sprayed out through the atomizing nozzles, the suspended solids on the side wall and the upper part of the inclined pipe slide down under the action of the spray forming water droplets to be cleaned, and the particulate matter is not dispersed during the flushing process, thus improving the water quality of the effluent, reducing the time for maintaining the inclined pipe sedimentation tank, and simplifying the labor intensity of manual operation.

[0004] Although the device can replace manual cleaning operation, but during the cleaning process, the device can only clean a single area due to its fixed position, and can only use water washing, and needs to use other equipment for high-pressure gas cleaning, still existing cleaning efficiency is low and cleaning capacity is limited. UTILITY MODEL CONTENTS

[0005] In order to solve the above problems, the utility model embodiment provides a sedimentation tank inclined pipe composite flushing device which can select and use multiple cleaning methods, and has the advantages of high cleaning efficiency and good cleaning effect compared with the existing device.

[0006] In order to achieve the above purpose, the utility model embodiment specifically adopts the following technical scheme: a high-efficiency sedimentation tank inclined pipe composite flushing device, comprising a sedimentation tank body, an inclined pipe group is arranged in the sedimentation tank body, a flushing module is arranged above the sedimentation tank body, the flushing module comprises a mounting frame, a cross brace is arranged on the mounting frame, a flushing nozzle is arranged on the cross brace, and a high-pressure gas supply device and a high-pressure water supply device matched with the flushing nozzle are arranged at one end of the sedimentation tank body.

[0007] As a further improvement of the above technical solution:

[0008] The mounting frame comprises a positioning rod with an inclined design, a base is arranged at the lower part of the positioning rod, and a sliding seat for mounting the cross support is arranged on the inner side wall of the positioning rod.

[0009] The number of the positioning rods is two, and the positioning rods are respectively located at two sides of the sedimentation tank body, and the two sides of the sedimentation tank body are provided with electric sliding rails corresponding to the positions of the bases.

[0010] The two ends of the cross support are provided with clamping seats connected with the sliding seats, and the inner side of the clamping seat is provided with a cleaning scraper always matched with the inner side wall of the sedimentation tank body.

[0011] The number of the flushing nozzles is multiple, and the flushing nozzles are uniformly distributed along the length direction of the cross support.

[0012] The end of the sedimentation tank body is provided with a PLC controller of the high-pressure gas supply device and the high-pressure water supply device.

[0013] The beneficial effects of the embodiment of the utility model are as follows: the high-efficiency sedimentation tank inclined pipe combined flushing device, comprising a sedimentation tank body, the inclined pipe group is installed in the sedimentation tank body, the inclined pipe group is composed of multiple inclined pipes installed side by side, a gap is reserved between the adjacent two rows of inclined pipes, the flushing module is installed above the sedimentation tank body, the flushing module comprises a mounting frame, the cross support for moving along the height direction of installation is arranged on the mounting frame, the flushing nozzle is arranged on the cross support, one end of the sedimentation tank body is provided with a high-pressure gas supply device and a high-pressure water supply device used in cooperation with the flushing nozzle, the inclined pipes of the sedimentation tank are cleaned in a combined mode by the high-pressure gas supply device and the high-pressure water supply device in two flushing modes of gas flushing and water flushing, and the cleaning effect is improved.

[0014] The mounting frame moves along the length direction of the sedimentation tank body, the position of the flushing nozzle can be changed, different positions of the inclined pipe group can be cleaned, the cross support moves longitudinally along the length direction of the mounting frame, the flushing position of the flushing nozzle can be changed, the inclined pipe group is cleaned step by step from top to bottom, the displacement of the mounting frame and the cross support is controlled by the PLC console, the inclined pipe group is cleaned regularly, and the working efficiency can be improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a whole structure schematic view of the utility model;

[0016] Figure 2 It is a side view of the utility model;

[0017] Figure 3 It is Figure 2 Sectional view along A-A;

[0018] Figure 4 It is the structure schematic view of the mounting rack in the utility model.

[0019] In the figure: 1, the sedimentation tank body; 2, inclined pipe group; 3, mounting rack; 4, cross brace; 5, flush spray head; 6, high-pressure gas supply device; 7, high-pressure water supply device; 8, positioning rod; 9, base; 10, slide; 11, electric slide rail; 12, clamping seat; 13, cleaning scraper; 14, PLC controller. DETAILED DESCRIPTION

[0020] The preferred embodiments of the utility model are described below with reference to the drawings. Those skilled in the art should understand that these embodiments are only used to explain the technical principles of the utility model, and are not intended to limit the protection scope of the utility model.

[0021] As Figures 1-4 shown, the efficient sedimentation tank inclined pipe composite flush device of the embodiment, comprising the sedimentation tank body 1, the inclined pipe group 2 is installed in the sedimentation tank body 1, the inclined pipe group 2 is composed of multiple inclined pipes installed side by side, the gap is reserved between the adjacent two rows of inclined pipes, the flush module is installed at the upper portion of the sedimentation tank body 1, the flush module includes the mounting rack 3, the cross brace 4 is arranged on the mounting rack 3 and moves along the height direction of the mounting 3, the flush spray head 5 is arranged on the cross brace 4, one end of the sedimentation tank body 1 is provided with the high-pressure gas supply device 6 and the high-pressure water supply device 7 used in cooperation with the flush spray head 5, the high-pressure gas supply device 6 is connected with the flush spray head 5 by using the air pump and gas conveying pipeline, the high-pressure water supply device 7 is connected with the flush spray head 5 by using the water pump and water conveying pipeline, the flush spray head 5 is flushed to the inclined pipe group 2 along with the longitudinal movement of the cross brace 4, the water flushing and the gas flushing two flushing modes are alternately used by the high-pressure gas supply device 6 and the high-pressure water supply device 7, and the flushing efficiency is improved.

[0022] The mounting rack 3 includes the positioning rod 8 designed to be inclined, the base 9 is installed at the lower portion of the positioning rod 8, the slide 10 for installing the cross brace 4 is arranged on the inner side wall of the positioning rod 8, the slide 10 is electrically connected with the PLC controller, and the flush time and the flush frequency can be determined according to the program setting.

[0023] The number of positioning rods 8 is two and is respectively located at the two sides of the sedimentation tank body 1, the electric slide rail 11 corresponding to the position of the base 9 is arranged at the two sides of the sedimentation tank body 1, the electric slide rail 9 is electrically connected with the PLC controller, the position of the mounting rack 3 on the sedimentation tank body 1 can be changed by the electric slide rail, and then the cleaning operation is carried out on different positions of the inclined pipe group 2.

[0024] The two ends of the cross support 4 are provided with clamping seats 12 connected with the sliding seat 10, the inner side of the clamping seat 12 is provided with a cleaning scraper 13 always abutting the inner side wall of the sedimentation tank body 1, the cleaning scraper 13 cleans the inner side wall of the sedimentation tank body 1 along with the lifting of the cross support 4, so that the dead angle existing when the edge position is flushed is avoided, and impurities are prevented from adhering to the inner side wall of the sedimentation tank body 1.

[0025] The number of the flushing nozzles 5 is multiple and uniformly distributed along the length direction of the cross support 4, and the flushing length covered by the multiple flushing nozzles 5 is the same as the width of the inclined pipe group 2.

[0026] The end of the sedimentation tank body 1 is provided with a PLC controller 14 of the high-pressure gas supply device 6 and the high-pressure water supply device 7, the PLC controller is also electrically connected with the sliding seat 10 and the electric sliding rail 9, automatic control of the displacement of the mounting frame 3 and the lifting of the cross support 4 is realized, and the sequence replacement of the air flushing and the water flushing is realized through program setting.

[0027] The working principle / assembly process of the scheme is as follows: pipes communicated with the flushing nozzles 5 are installed in the cross support 4, the ends of the pipes are connected with the high-pressure gas supply device 6 and the high-pressure water supply device 7 respectively, then the cross support is connected with the mounting frame 3, the movement of the cross support 4 and the mounting frame 3 is controlled through the PLC controller 14, the change of the cleaning position is realized, then the sequence of the water flushing and the air flushing is controlled, the composite flushing is realized, and the flushing efficiency is improved.

[0028] It should be noted that, in the description of the present application, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and other terms indicating direction or positional relationship are based on the direction or positional relationship shown in the drawings, which is only for the convenience of description, and does not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first", "second", "third" are only for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0029] In addition, it should be noted that, in the description of the present application, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrally connected, it can be mechanical connection, or electrical connection, it can be directly connected, or indirectly connected through an intermediate medium, it can be the communication between the two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0030] The term "comprising" or any other similar word is intended to encompass the inclusion of one or more elements, steps, or components, but not to the exclusion of any other elements, steps, or components. The term "comprising" therefore indicates that the inclusion of one or more elements, steps, or components is not a limitation on the meaning of "comprising."

[0031] Thus far, the technical solutions of the present application have been described in conjunction with the preferred embodiments shown in the drawings, but those skilled in the art will readily understand that the scope of protection of the present application is obviously not limited to these specific embodiments. Those skilled in the art can make equivalent changes or replacements to the relevant technical features without deviating from the principles of the present application, and the technical solutions after these changes or replacements will all fall within the scope of protection of the present application.

Claims

1. A high-efficiency inclined-tube combined flushing device for a sedimentation tank, comprising a sedimentation tank body (1), characterized in that: The inclined pipe group (2) is arranged in the sedimentation tank body (1), and the flushing module is arranged above the sedimentation tank body (1); The flushing module comprises a mounting frame (3), the mounting frame (3) is provided with a cross brace (4), the cross brace (4) is provided with a flushing nozzle (5), and one end of the sedimentation tank body (1) is provided with a high-pressure gas supply device (6) and a high-pressure water supply device (7) used in cooperation with the flushing nozzle (5).

2. The high-efficiency sedimentation tank inclined tube combined flushing device according to claim 1, characterized in that: The mounting frame (3) comprises an inclined positioning rod (8), the lower part of the positioning rod (8) is provided with a base (9), and the inner side wall of the positioning rod (8) is provided with a sliding seat (10) for mounting the cross brace (4).

3. The high-efficiency sedimentation tank inclined tube combined flushing device according to claim 2, characterized in that: The number of the positioning rod (8) is two and is located on both sides of the sedimentation tank body (1), and the two sides of the sedimentation tank body (1) are provided with electric sliding rails (11) corresponding to the positions of the base (9).

4. The high efficiency clarifier inclined tube combined washing device according to claim 2, characterized in that: The two ends of the cross brace (4) are provided with clamping seats (12) connected with the sliding seat (10), and the inner side of the clamping seat (12) is provided with a cleaning scraper (13) always matched with the inner side wall of the sedimentation tank body (1).

5. The high efficiency clarifier inclined tube combined washing device according to claim 1, characterized in that: The number of the flushing nozzle (5) is multiple and is uniformly distributed along the length direction of the cross brace (4).

6. The high efficiency clarifier inclined tube combined flusher of claim 1, wherein: The end of the sedimentation tank body (1) is provided with a PLC controller (14) of the high-pressure gas supply device (6) and the high-pressure water supply device (7).

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