Wastewater treatment device capable of automatically cleaning sludge

Abstract

The utility model discloses a wastewater treatment device capable of automatically cleaning sludge, which comprises a device sedimentation tank body, a motor fixing frame fixedly arranged at one end above the outer side of the device sedimentation tank body, a connecting shaft mounting seat fixedly arranged at one end of the motor fixing frame, and an inclined tank bottom fixedly arranged below the device sedimentation tank body, a lower sludge discharge pipe orifice is fixedly connected below the inclined pond bottom in a penetrating manner; a rotary sludge discharge assembly is rotationally connected below the connecting shaft mounting seat; according to the utility model, the driving motor is started to slowly drive the rotary sludge discharge assembly to rotate, and when sludge passes through the sludge discharge crushing assembly, the movable crushing cutter is driven by the sludge discharge rotating shaft to rotate below the fixed crushing cutter, so that the sludge can be sheared and crushed; the spiral sludge discharging paddle is arranged to crush and cut solids with larger structures in the sludge, so that the sludge discharging efficiency is improved, blockage is prevented, and the crushed sludge penetrates through the sludge discharging and crushing assembly and is spirally sent out by the spiral sludge discharging paddle, so that continuous and efficient sludge discharging work is realized.

Description

TECHNICAL FIELD

[0001] The utility model relates to wastewater treatment equipment technical field, specifically a kind of wastewater treatment device of automatic sludge cleaning. BACKGROUND

[0002] Wastewater treatment refers to the process of purifying used water through physical, chemical, biological and other methods to make it meet the reuse or discharge standards. Wastewater treatment is crucial for environmental protection and sustainable use of water resources, especially in industry, agriculture and urban life. Wastewater treatment can effectively reduce the harm of pollutants to water bodies and ecosystems.

[0003] Various types of treatment devices are used in wastewater treatment, including sedimentation tanks. Sedimentation tanks can remove suspended solids and some sinking solids from wastewater through gravity, thereby reducing turbidity. However, the existing sedimentation tank devices for wastewater treatment cannot efficiently clean sludge, and are prone to blockage during use. SUMMARY

[0004] The utility model aims at: in order to solve the existing wastewater treatment's sedimentation tank device when using cannot efficiently clean sludge, and it is prone to blockage during use, and the use is relatively inconvenient Problem, provide a kind of wastewater treatment device of automatic sludge cleaning.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: a kind of wastewater treatment device of automatic sludge cleaning, comprising: device sedimentation tank body, the upper side of the device sedimentation tank body outside one end is fixedly arranged with motor fixing frame, the one end of the motor fixing frame is fixedly arranged with connecting shaft mounting seat, the lower part of the device sedimentation tank body is fixedly arranged with inclined pool bottom, the lower part of the inclined pool bottom is fixedly connected with lower sludge discharge pipe opening, the connecting shaft mounting seat lower part is rotatably connected with rotating sludge discharge assembly, the outer side of the rotating sludge discharge assembly one end is fixedly arranged with scraping bottom assembly, the lower sludge discharge pipe opening inside upper part is embedded with sludge discharge crushing assembly, the lower sludge discharge pipe opening inside upper part is provided with embedded annular groove.

[0006] As a further scheme of the utility model: the one end of the connecting shaft mounting seat upper part is fixedly arranged with driving motor, the one end of the inclined pool bottom lower part is fixedly arranged with device support frame, the output end of the driving motor is fixedly connected with rotating sludge discharge assembly in the connecting shaft mounting seat, the device support frame is fixedly arranged with four groups of cross symmetry in the lower part of the inclined pool bottom four ends.

[0007] As a further scheme of the present utility model: the rotating sludge discharging assembly contains a sludge discharging rotating shaft, an active broken cutting knife is fixedly arranged at one end of the outer side of the sludge discharging rotating shaft, and a spiral sludge discharging paddle is fixedly arranged at the other end of the outer side of the sludge discharging rotating shaft.

[0008] As a further scheme of the present utility model: the bottom scraping assembly contains a fixed mounting sleeve, an upper connecting rod is fixedly arranged above one side of the fixed mounting sleeve, a lower reinforcing rod is fixedly arranged below one side of the fixed mounting sleeve, and a pool bottom scraper is fixedly arranged at one end of the upper connecting rod and the lower reinforcing rod.

[0009] As a further scheme of the present utility model: the sludge discharging broken assembly contains a mounting sleeve, a fixed broken cutting knife is fixedly arranged inside the upper portion of the mounting sleeve, the mounting sleeve is embedded in the embedded annular groove, the inside of the fixed broken cutting knife is provided with a through hole structure which is matched with the sludge discharging rotating shaft, and the fixed broken cutting knife is matched with the active broken cutting knife.

[0010] As a further scheme of the present utility model: the upper connecting rod, the lower reinforcing rod and the pool bottom scraper are all provided with three groups, the surface of the pool bottom scraper below is an arc structure which is matched with the surface of the inclined pool bottom above, and the pool bottom scraper is a fan-shaped structure which is high on one side and low on the other side and wide on the outside and narrow on the inside.

[0011] Compared with the prior art, the present utility model has the beneficial effects that:

[0012] In the present utility model, the rotating sludge discharging assembly is driven to rotate at a slow speed by starting the driving motor, when the sludge passes through the sludge discharging broken assembly, the active broken cutting knife is driven by the sludge discharging rotating shaft to rotate below the fixed broken cutting knife, so that the sludge can be sheared and broken, the solid objects with large structures in the sludge can be broken and cut, the sludge discharging efficiency is improved, and the blockage is prevented, the broken sludge passes through the sludge discharging broken assembly and is spirally discharged by the spiral sludge discharging paddle, so that the continuous and efficient sludge discharging work is realized.

[0013] In the present utility model, the pool bottom scraper with the fan-shaped structure which is high on one side and low on the other side and wide on the outside and narrow on the inside is arranged to scrape the deposited sludge from the inclined pool bottom, and the sludge is gathered to the sludge discharging broken assembly by gravity and suction generated during sludge discharging, so that the sludge discharging efficiency can be further improved. ACCURACY OF DRAWINGS

[0014] Figure 1 It is a whole structure schematic diagram of the wastewater treatment device for automatically cleaning sludge according to the present utility model;

[0015] Figure 2 It is a sectional internal structure schematic diagram of the wastewater treatment device for automatically cleaning sludge according to the present utility model;

[0016] Figure 3 is the structure diagram of the embedded annular groove in the wastewater treatment device for automatically cleaning sludge of the utility model;

[0017] Figure 4 is the structure diagram of the rotating sludge discharge assembly in the wastewater treatment device for automatically cleaning sludge of the utility model;

[0018] Figure 5 is the structure diagram of the bottom scraping assembly in the wastewater treatment device for automatically cleaning sludge of the utility model;

[0019] Figure 6 is the structure diagram of the sludge discharge crushing assembly in the wastewater treatment device for automatically cleaning sludge of the utility model.

[0020] In the figure: 1, device sedimentation tank body; 2, motor fixing frame; 3, connecting shaft mounting seat; 4, inclined pool bottom; 5, lower sludge discharge pipe opening; 6, rotating sludge discharge assembly; 7, bottom scraping assembly; 8, sludge discharge crushing assembly; 9, embedded annular groove; 10, driving motor; 11, device foot stand; 60, sludge discharge rotating shaft; 61, movable crushing cutting knife; 62, spiral sludge discharge paddle; 70, fixed mounting shaft sleeve; 71, upper connecting rod; 72, lower reinforcing rod; 73, pool bottom scraper; 80, mounting sleeve; 81, fixed crushing cutting knife. DETAILED DESCRIPTION

[0021] 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 scope of protection of the utility model.

[0022] In the description of the utility model, it is necessary to explain that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, 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. In the description of the utility model, it is necessary to explain that, unless otherwise specified and limited, the terms "mounting", "connection", "connection", "setting" should be understood broadly, 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 between 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 situation. The embodiments will be described below according to the overall structure of the utility model.

[0023] Referring to Figures 1 to 3 , the utility model discloses a kind of automatic cleaning sludge's wastewater treatment device, comprising: device sedimentation tank body 1, device sedimentation tank body 1 upper side one end is fixedly arranged with motor fixing frame 2, motor fixing frame 2 one end is fixedly arranged with connecting shaft mounting seat 3, device sedimentation tank body 1 below is fixedly arranged with inclined pool bottom 4, inclined pool bottom 4 below is fixedly connected with lower sludge discharge pipe opening 5, connecting shaft mounting seat 3 below is rotatably connected with rotating sludge discharge assembly 6, rotating sludge discharge assembly 6 outer side one end is fixedly arranged with scraping bottom assembly 7, sludge discharge pipe opening 5 inside upper side is embedded with sludge discharge crushing assembly 8, sludge discharge pipe opening 5 inside upper side is provided with embedded annular groove 9.

[0024] Referring to Figure 2 , connecting shaft mounting seat 3 upper side one end is fixedly arranged with drive motor 10, inclined pool bottom 4 below one end is fixedly arranged with device foot stand 11, drive motor 10 output end is fixedly connected rotating sludge discharge assembly 6 in the inside of connecting shaft mounting seat 3, device foot stand 11 It is provided with four groups of four ends cross symmetrically fixedly arranged below inclined pool bottom 4.

[0025] Referring to Figure 4 , rotating sludge discharge assembly 6 includes sludge discharge rotating shaft 60, sludge discharge rotating shaft 60 outer side one end is fixedly arranged with movable crushing cutting knife 61, sludge discharge rotating shaft 60 outer side the other end is fixedly arranged with spiral sludge discharge paddle 62.

[0026] Adopting the above scheme: start the driving motor 10, so that the output end is fixedly connected to the rotating sludge discharge assembly 6 through the connecting shaft seat 3 inside, to drive the rotating sludge discharge assembly 6 to rotate to realize the working driving effect.

[0027] With reference to Figure 5 The bottom scraping assembly 7 comprises a fixed mounting shaft sleeve 70, an upper connecting rod 71 is fixedly arranged on one side of the top of the fixed mounting shaft sleeve 70, and a lower reinforcing rod 72 is fixedly arranged on one side of the bottom of the fixed mounting shaft sleeve 70. The upper connecting rod 71 and the lower reinforcing rod 72 are fixedly provided with a pool bottom scraper 73 at one end. The number of the connecting rod 71, the lower reinforcing rod 72 and the pool bottom scraper 73 is three. The surface of the pool bottom scraper 73 is arc-shaped and is adapted to the surface of the top of the inclined pool bottom 4. The pool bottom scraper 73 is a fan-shaped structure with one side high and one side low, and the outer width is wider and the inner width is narrower.

[0028] Adopting the above scheme: the pool bottom scraper 73 with one side high and one side low and the outer width wider and the inner width narrower is used to scrape the sludge from the inclined pool bottom 4, and the sludge is gathered to the sludge breaking assembly 8 through gravity and suction force generated during sludge discharge, so that the sludge discharge efficiency can be further improved.

[0029] With reference to Figure 6 The sludge breaking assembly 8 comprises a mounting sleeve 80. A fixed breaking cutting knife 81 is fixedly arranged inside the mounting sleeve 80. The mounting sleeve 80 is embedded in the embedded annular groove 9. The fixed breaking cutting knife 81 is provided with a through hole structure which is matched with the sludge rotating shaft 60. The fixed breaking cutting knife 81 is matched with the movable breaking cutting knife 61.

[0030] Adopting the above scheme: the sludge breaking assembly 8 can be fixedly installed in the lower sludge discharge pipe opening 5 by embedding the mounting sleeve 80 in the embedded annular groove 9. When the sludge passes through the sludge breaking assembly 8, the movable breaking cutting knife 61 is rotated below the fixed breaking cutting knife 81 driven by the sludge rotating shaft 61, so that the sludge can be sheared and broken, and the solid matter with large structure in the sludge can be broken and cut, so that the sludge discharge efficiency can be improved and the blockage can be prevented.

[0031] The working principle of the utility model is: when using, the wastewater to be treated is added with reagent and then pumped into the inside of the device sedimentation tank body 1 for sedimentation, sludge will sink into the lower inclined pool bottom 4 under the action of gravity, at this time when the sludge needs to be cleaned, the rotating sludge discharge assembly 6 is driven to rotate at low speed by starting the driving motor 10, when the sludge passes through the sludge discharge crushing assembly 8, the movable crushing cutting knife 61 is driven by the sludge rotating shaft 61 to rotate below the fixed crushing cutting knife 81, thereby being able to carry out shearing and crushing work on the sludge, to crush and cut the solid objects with larger structure in the sludge, thereby improving the sludge discharge efficiency and preventing blockage, the crushed sludge is sent out by the spiral sludge discharge paddle 62 through the sludge discharge crushing assembly 8, thereby realizing continuous and efficient sludge discharge work, and when the rotating sludge discharge assembly 6 rotates, the whole scraping assembly 7 is driven to rotate, the pool bottom scraper 73 with the fan-shaped structure of high on one side and low on the other side and wide outside and narrow inside is attached to the inclined pool bottom 4 to scrape down the sludge, the sludge is gathered to the sludge discharge crushing assembly 8 through gravity and suction force generated during sludge discharge, thereby being able to further improve the sludge discharge efficiency.

[0032] The above is only the preferred specific implementation manner of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.

Claims

1. A wastewater treatment device for automatically cleaning sludge, characterized in that, include: The device has a sedimentation tank body (1), a motor mounting bracket (2) is fixedly installed at one end of the outer side of the sedimentation tank body (1), a coupling mounting seat (3) is fixedly installed at one end of the motor mounting bracket (2), an inclined tank bottom (4) is fixedly installed below the sedimentation tank body (1), a lower sludge discharge pipe (5) is fixedly connected through the lower side of the inclined tank bottom (4), a rotating sludge discharge assembly (6) is rotatably connected below the coupling mounting seat (3), a bottom scraping assembly (7) is fixedly installed at one end of the outer side of the rotating sludge discharge assembly (6), a sludge crushing assembly (8) is embedded in the upper part of the lower sludge discharge pipe (5), and an embedded annular groove (9) is opened in the upper part of the lower sludge discharge pipe (5).

2. The wastewater treatment device for automatically cleaning sludge according to claim 1, characterized in that, A drive motor (10) is fixedly installed at one end of the upper part of the coupling mounting base (3), and a device support bracket (11) is fixedly installed at one end of the lower part of the inclined pool bottom (4). The output end of the drive motor (10) is located inside the coupling mounting base (3) and is fixedly connected to the rotating sludge discharge assembly (6). The device support bracket (11) is arranged in four sets, which are symmetrically fixed at four ends below the inclined pool bottom (4).

3. The wastewater treatment device for automatically cleaning sludge according to claim 1, characterized in that, The rotating mud discharge assembly (6) includes a mud discharge rotating shaft (60), a movable crushing and cutting blade (61) is fixedly installed at one end of the outer side of the mud discharge rotating shaft (60), and a spiral mud discharge impeller (62) is fixedly installed at the other end of the outer side of the mud discharge rotating shaft (60).

4. The wastewater treatment device for automatically cleaning sludge according to claim 1, characterized in that, The bottom scraping assembly (7) includes a fixed mounting bushing (70), an upper connecting rod (71) is fixedly installed on the upper side of the fixed mounting bushing (70), a lower reinforcing rod (72) is fixedly installed on the lower side of the fixed mounting bushing (70), and a pool bottom scraper (73) is fixedly installed at one end of the upper connecting rod (71) and the lower reinforcing rod (72).

5. The wastewater treatment device for automatically cleaning sludge according to claim 1, characterized in that, The sludge discharge and crushing assembly (8) includes an installation sleeve (80), and a fixed crushing and cutting blade (81) is fixedly installed inside the upper part of the installation sleeve (80). The installation sleeve (80) is adapted to be embedded in the embedded annular groove (9). The fixed crushing and cutting blade (81) has a through hole structure adapted to the sludge discharge rotating shaft (60), and the fixed crushing and cutting blade (81) is adapted to the movable crushing and cutting blade (61).

6. The wastewater treatment device for automatically cleaning sludge according to claim 4, characterized in that, The number of the upper connecting rod (71), the lower reinforcing rod (72) and the pool bottom scraper (73) are all provided in three sets. The lower surface of the pool bottom scraper (73) is an arc structure adapted to the upper surface of the inclined pool bottom (4). The pool bottom scraper (73) is a fan-shaped structure with one side high and one side low and the outer side wide and the inner side narrow.

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