Automatic sludge discharging device for sewage pool

Abstract

The utility model discloses an automatic sludge discharging device for a sewage pool, which relates to the technical field of sewage treatment and comprises a material cleaning device and a collecting device, the material cleaning device comprises a material scraping plate, the material scraping plate slides in the long edge direction of the sewage pool, telescopic plates are arranged on the side walls, parallel to the long edge direction of the sewage pool, of the material scraping plate, and the telescopic plates are arranged on the material scraping plate in a penetrating mode and elastically connected along the telescopic plates through springs. The collecting device comprises two fixing piles which are located on the two sides of the sewage pool in the long edge direction; the supporting pipe is located between the two fixing piles, and a feeding port and a discharging port are formed in the two ends of the supporting pipe; a spiral piece is coaxially arranged in the supporting pipe and rotationally connected with the supporting pipe. The material scraping piece is located at the discharging port, and the material scraping piece is fixedly connected with the supporting pipe and abuts against the spiral piece. The sludge cleaning device is reasonable in design structure, an operator can be prevented from entering a sewage pool for cleaning, and meanwhile, the sludge cleaning effect is guaranteed.

Description

Technical Field

[0001] This utility model relates to the technical field of sewage treatment, specifically an automatic sludge removal device for sewage tanks. Background Technology

[0002] Wastewater treatment ponds are essential infrastructure for cities and regions, serving as structures for the daily treatment of domestic and industrial wastewater. They can separate wastewater entering the treatment system according to its properties or treatment requirements, sending wastewater of different qualities to different treatment equipment for processing, thereby improving the treatment effect.

[0003] After a period of use, a large amount of sludge and other impurities will accumulate at the bottom of the sewage tank. Every once in a while, the bottom of the sewage tank needs to be cleaned. Usually, when cleaning the sewage tank, operators need to enter the sewage tank to clean the sewage at the bottom.

[0004] This method requires a lot of physical exertion from the operators, which is not conducive to their long-term work. In addition to being time-consuming and laborious, the sludge has an irritating odor and contains a large number of bacteria and related gases, which can cause certain harm to the operators' health. Utility Model Content

[0005] 1) Technical problems to be solved

[0006] The purpose of this invention is to overcome the shortcomings of the existing technology and provide an automatic sludge discharge device for sewage tanks.

[0007] (ii) Technical Solution

[0008] To achieve the above objectives, this utility model provides the following technical solution: an automatic sludge discharge device for sewage tanks, comprising a cleaning device that slides along the long side of the sewage tank and a collection device disposed at both ends of the cleaning device in the direction of travel.

[0009] The cleaning device includes:

[0010] The scraper slides along the long side of the sewage tank, and each side wall of the scraper parallel to the long side of the sewage tank is provided with a telescopic plate. The telescopic plate passes through the scraper and is elastically connected along the telescopic plate by a spring.

[0011] The collection device includes:

[0012] Two fixed piles are provided, located on both sides of the long side of the sewage tank, and the fixed piles can gradually reduce the distance between the two ends of the bottom wall of the sewage tank.

[0013] A support pipe is located between the two fixed piles, and the top and bottom ends of the support pipe are respectively provided with a discharge port and a feed port;

[0014] The support pipe is coaxially provided with a spiral blade, and the spiral blade is rotationally connected with the support pipe;

[0015] A scraping blade is arranged at the discharge port, and the scraping blade is fixedly connected with the support pipe and abuts against the spiral blade.

[0016] Further, the scraping plate and the bottom of the telescopic plate are provided with blade strips on both sides, and the blade strips are fixedly connected with the scraping plate and / or the telescopic plate.

[0017] Further, the side wall of the scraping plate is provided with a fixed groove and a containing groove, the fixed groove and the containing groove are communicated, the fixed groove is used for containing the telescopic plate, and the containing groove is used for containing the blade strip.

[0018] Further, the fixing pile is composed of right-angle triangular pyramids and right-angle triangular prisms arranged in sequence along the long side direction of the sewage pool, and the right-angle triangular prism is located on the side of the right-angle triangular pyramid close to the sewage pool.

[0019] Further, the blade strip is attached to the side wall of the sewage pool, and one end of the blade strip attached to the sewage pool is provided with a rounded corner.

[0020] Further, the drive device is used for driving the scraping plate to slide along the sewage pool, and the drive device comprises:

[0021] The mounting box is fixed to the ground;

[0022] The screw rod is parallel to the long side direction of the mounting box in the axial direction, and the screw rod is driven by the first motor and rotates along the mounting box;

[0023] The mounting block is threadedly connected with the screw rod through the screw nut, and the mounting block is attached to the mounting box;

[0024] The mounting frame is fixedly connected with the mounting block, the scraping plate is provided with a driving cylinder, and two ends of the driving cylinder are fixedly connected with the mounting frame and the scraping plate, respectively.

[0025] Further, the bottom wall of the mounting box is arrayed with a drainage port in the vertical direction.

[0026] III) Beneficial effects:

[0027] Compared with the prior art, the sewage pool automatic sludge discharge device has the following beneficial effects:

[0028] Firstly, the cleaning device and the collecting device can scrape the bottom wall of the sewage pool, and the spiral blade can clean the bottom sludge, so that the operator can avoid entering the sewage pool to clean the sludge.

[0029] Secondly, the utility model discloses a blade strip, which guarantees the cleaning effect. BRIEF DESCRIPTION OF DRAWINGS

[0030] Figure 1 It is a three-dimensional structure schematic diagram of the utility model;

[0031] Figure 2 It is a driving assembly structure schematic diagram in the utility model;

[0032] Figure 3 It is a scraping plate section schematic diagram in the utility model;

[0033] Figure 4 It is a discharge port structure schematic diagram in the utility model.

[0034] In the drawing: 1, driving device;11, driving assembly;111, installation box;112, liquid discharge port;113, first motor;114, screw rod;12, mounting block;2, material cleaning device;21, mounting frame;22, scraping assembly;221, driving cylinder;222, scraping plate;223, fixed groove;224, containing groove;225, spring;226, telescopic plate;227, blade strip;3, collecting device;31, fixed pile;32, material cleaning assembly;321, support pipe;322, second motor;323, helical blade;324, feed port;325, discharge port;33, scraping piece. DETAILED DESCRIPTION

[0035] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0036] As shown in Figures 1-4 The utility model provides a kind of technical scheme: a sewage pool automatic sludge discharge device, including driving device 1, material cleaning device 2 and collecting device 3.

[0037] Referring to Figure 1 And Figure 2 Driving device 1 includes two driving assemblies 11, and the two driving assemblies 11 are located at the two sides of the long side direction of the sewage pool respectively. In the embodiment, the driving assembly 11 includes installation box 111, and in the embodiment, the installation box 111 is preferably a hollow rectangular box, and the top wall of the installation box 111 is provided as an open mouth, the long side direction of the installation box 111 is parallel to the long side direction of the sewage pool, and the installation box 111 is fixed to the corresponding position on the ground by the way of foundation bolt.

[0038] With reference to Figure 1 and Figure 2 The bottom of the mounting box 111 is provided with a plurality of liquid discharge ports 112 vertically penetrating the bottom wall of the mounting box 111, and the liquid discharge ports 112 are arranged in an array along the mounting box 111.

[0039] The liquid discharge ports 112 can quickly discharge the liquid in the mounting box 111, avoiding damage to the related components in the mounting box.

[0040] With reference to Figure 1 and Figure 2 The drive assembly 11 further includes a first motor 113 and a screw rod 114. In this embodiment, the first motor 113 is preferably a servo motor, the axis direction of the output shaft of the first motor 113 is parallel to the long side direction of the mounting box 111, the first motor 113 is located in the inner cavity of the mounting box 111 and is fixedly connected with the mounting box 111 by screwing.

[0041] With reference to Figure 1 and Figure 2 Each screw rod 114 is provided with a mounting block 12, the mounting block 12 is provided with a through hole penetrating in the horizontal direction, a lead screw nut is arranged in the through hole, the lead screw nut is fixedly connected with the mounting block 12, and the lead screw nut is threadedly connected with the screw rod 114. The side wall of the mounting block 12 is attached to the inner wall of the mounting box 111.

[0042] Through the cooperation between the first motor 113 and the screw rod 114, the mounting block 12 is driven to slide along the long side direction of the mounting box 111.

[0043] With reference to Figure 1 The cleaning device 2 includes a mounting bracket 21. In this embodiment, the mounting bracket 21 is preferably a U-shaped bracket with the opening facing downward, the horizontal section of the mounting bracket 21 is perpendicular to the long side direction of the mounting box 111, and the two vertical sections of the mounting bracket 21 are fixedly connected with the two mounting blocks 12, respectively.

[0044] With reference to Figure 1 The bottom wall of the horizontal section of the mounting bracket 21 is provided with a material scraping assembly 22. The material scraping assembly 22 includes two drive cylinders 221. In this embodiment, the two drive cylinders 221 are arranged in sequence along the long side direction of the horizontal section of the mounting bracket 21, the drive cylinders 221 are vertically arranged, and the housings of the drive cylinders 221 are fixedly connected with the mounting bracket 21 by screwing.

[0045] With reference to Figure 1The scraping assembly 22 further comprises a scraping plate 222. In the embodiment, the scraping plate 222 is preferably a rectangular plate, the long side direction of the scraping plate 222 is perpendicular to the long side direction of the mounting box 111, and the scraping plate 222 is vertically arranged. The two ends of the scraping plate 222 are fixedly connected with the driving cylinder 221 by means of screws, and the bottom wall of the scraping plate 222 is attached to the bottom wall of the sewage pool.

[0046] With reference to Figure 1 and Figure 3 , the two side walls of the scraping plate 222 are provided with fixed grooves 223 in the direction of approaching each other. The bottom of each fixed groove 223 is provided with a containing groove 224. Here, the containing groove 224 penetrates the bottom wall of the scraping plate 222 in the vertical direction. Each fixed groove 223 is provided with a spring 225 and an expansion plate 226. In the embodiment, the expansion direction of the spring 225 is parallel to the opening direction of the fixed groove 223. The spring 225 is provided with a plurality of springs arranged in the vertical direction. The spring 225 is fixedly connected with the scraping plate 222 by means of screws. The expansion plate 226 is vertically arranged. The side wall of the expansion plate 226 is attached to the side wall of the fixed groove 223. The bottom wall of the expansion plate 226 is attached to the bottom wall of the sewage pool.

[0047] With reference to Figure 1 and Figure 3 , the plate surfaces of the scraping plate 222 and the expansion plate 226, which are attached to the two side walls of one end of the bottom of the sewage pool, are each provided with a blade 227. In the embodiment, the vertical section of the blade 227 perpendicular to the long side direction of the sewage pool is preferably a right-angled triangle. One of the right-angled sides of the blade 227 is attached to the bottom wall of the sewage pool. The other right-angled side is attached to the scraping plate 222 and / or the expansion plate 226. The blade 227 is fixedly connected with the scraping plate 222 and / or the expansion plate 226 by means of screws.

[0048] With reference to Figure 3 , the containing groove 224 is used to contain the blade 227 mounted on the expansion plate 226.

[0049] With reference to Figure 1 , the end of the blade 227 away from the scraping plate 222 is provided with a rounded corner. When the spring 225 is in the original length, the end of the blade 227 away from the scraping plate 222 is attached to the side wall of the sewage pool.

[0050] The mounting block 12 slides, driving the scraping plate 222 to slide. The scraping plate 222 provides support for the mounting of the blade 227. The arrangement of the spring 225 can avoid rigid contact between the blade 227 and the wall of the sewage pool.

[0051] With reference to Figure 1 , the collecting device 3 is provided with two. The two collecting devices 3 are respectively located at the two ends in the long side direction of the sewage pool.

[0052] With reference toFigure 1 And Figure 4 The collecting device 3 comprises two fixed piles 31, which are respectively located on both sides of the long side direction of the sewage pool and are fixed to the bottom wall of the sewage pool. In the embodiment, the fixed pile 31 is composed of two parts, including a right triangular pyramid and a right triangular prism, wherein the right triangular prism is located on one side of the right triangular pyramid close to the end of the sewage pool, the long side direction of the right triangular prism is parallel to the long side direction of the sewage pool, and the two right angles of the right triangular pyramid are respectively attached to the side wall of the sewage pool and the side wall of the right triangular prism, and the right triangular prism and the right triangular pyramid are smoothly connected.

[0053] Referring to Figure 1 In the embodiment, the distance between the two right triangular prisms located at the same end of the sewage pool is consistent with the length of the scraping plate 222.

[0054] Referring to Figure 1 And Figure 4 The collecting device 3 further comprises a material cleaning assembly 32, which comprises a support pipe 321, a second motor 322 and a spiral blade 323. In the embodiment, the outer part of the support pipe 321 is rectangular, and the inner part is a hollow circular pipe. The top of the support pipe 321 is sealed, and the support pipe 321 is vertically arranged, with the bottom of the support pipe 321 located between the two right triangular prisms. The bottom of the support pipe 321 is provided with an inlet 324, and the top is provided with an outlet 325. The second motor 322 is fixedly connected to the top wall of the support pipe 321 by screwing. The spiral blade 323 is fixedly connected to the output shaft of the second motor 322 by a shaft coupling, and the side wall of the spiral blade 323 is attached to the inner wall of the support pipe 321.

[0055] Referring to Figure 1 And Figure 4 The outlet 325 of the support pipe 321 is provided with a scraping blade 33, which is fixedly connected to the support pipe 321 by screwing, and the scraping blade 33 is attached to the spiral blade 323.

[0056] The implementation principle of the automatic sludge discharge device of the sewage pool is that the operator controls the rotation of the screw rod 114 through the first motor 113, thereby driving the mounting bracket 21 to move along the long side direction of the sewage pool.

[0057] Then, the position of the scraping plate 222 is adjusted by the driving cylinder 221, so that the bottom wall of the scraping plate 222 and the telescopic plate 226 is attached to the bottom wall of the sewage pool, and then the mounting bracket 21 is driven to move.

[0058] When the telescopic plate 226 abuts against the fixed pile 31, the telescopic plate 226 is retracted towards the direction of the scraping plate 222, thereby being able to push all the sludge to the feeding port 324 of the supporting pipe 321, and drive the sludge to slide along the supporting pipe 321 by the helical blade 323, and then scrape the sludge from the helical blade 323 by the scraping blade 33, and make the sludge leave the supporting pipe 321 by the discharging port 325.

Claims

1. A sewage tank automatic sludge discharge device, characterized in that, The utility model relates to a sewage pool cleaning device, which comprises a cleaning device (2) sliding along the long side direction of the sewage pool and a collecting device (3) arranged at both ends of the running direction of the cleaning device (2). The cleaning device (2) comprises: a scraping plate (222) sliding along the long side direction of the sewage pool, and the scraping plate (222) is provided with an expansion plate (226) parallel to the side wall of the long side direction of the sewage pool, the expansion plate (226) is arranged through the scraping plate (222), and the expansion plate (226) is elastically connected along the expansion plate (226) by a spring (225); The collecting device (3) comprises: a fixed stake (31) arranged at both sides of the long side direction of the sewage pool, the fixed stake (31) can gradually reduce the distance between the two ends of the bottom wall of the sewage pool; a support pipe (321) arranged between the two fixed stakes (31), the support pipe (321) is provided with a discharge port (325) and an inlet (324) at the top and bottom ends respectively; the support pipe (321) is coaxially provided with a spiral blade (323), and the spiral blade (323) is rotationally connected with the support pipe (321); a scraping blade (33) arranged at the discharge port (325), the scraping blade (33) is fixedly connected with the support pipe (321) and abuts against the spiral blade (323).

2. The automatic sludge discharge device for sewage tank according to claim 1, characterized in that, The bottom sides of the scraping plate (222) and the expansion plate (226) are provided with blade strips (227), and the blade strips (227) are fixedly connected with the scraping plate (222) and / or the expansion plate (226).

3. The automatic sludge discharge device for sewage tank according to claim 2, characterized in that, The side wall of the scraping plate (222) is provided with a fixed groove (223) and a containing groove (224), the fixed groove (223) and the containing groove (224) are communicated, the fixed groove (223) is used for containing the expansion plate (226), and the containing groove (224) is used for containing the blade strip (227).

4. The automatic sludge discharge device for sewage tank according to claim 1, characterized in that, The fixed stake (31) is composed of right-angle triangular pyramids and right-angle triangular prisms arranged in sequence along the long side direction of the sewage pool, and the right-angle triangular prism is arranged on the side of the right-angle triangular pyramid close to the sewage pool.

5. The automatic sludge discharge device for sewage tank according to claim 2, characterized in that, The blade strip (227) is attached to the side wall of the sewage pool, and one end of the blade strip (227) attached to the sewage pool is provided with a rounded corner.

6. The automatic sludge discharge device for sewage tank according to claim 1, characterized in that, The utility model further comprises a driving device (1) for driving the scraping plate (222) to slide along the sewage pool, and the driving device (1) comprises: a mounting box (111) fixed to the ground; a screw rod (114) whose axis direction is parallel to the long side direction of the mounting box (111), and the screw rod (114) is driven by a first motor (113) and rotates along the mounting box (111); a mounting block (12) threadedly connected with the screw rod (114) through a screw nut, and the mounting block (12) is attached to the mounting box (111); The mounting frame (21) is fixedly connected with the mounting block (12), and the scraping plate (222) is provided with a driving cylinder (221), two ends of the driving cylinder (221) are fixedly connected with the mounting frame (21) and the scraping plate (222) respectively.

7. The automatic sludge discharge device for sewage tank according to claim 6, characterized in that, The bottom wall of the mounting box (111) is provided with a drainage port (112) arranged in a vertical direction.

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