Efficient sludge dewatering device

Abstract

The utility model relates to the technical field of sludge dewatering, and discloses an efficient sludge dewatering device which comprises a box body, a dewatering barrel is arranged in the box body, the dewatering barrel is obliquely arranged and rotates in the box body, a plurality of filtering holes are formed in the surface of the dewatering barrel, and a rotating mechanism for rotating the dewatering barrel is arranged on the surface of the box body. A discharging box is installed at the higher end, close to the dewatering barrel, of the box body, a connecting box is arranged at the lower end, close to the dewatering barrel, of the box body, a discharging mechanism is arranged in the connecting box, a plurality of drainage pipes are installed on the surface of the box body, and a cleaning mechanism is arranged in the box body. According to the sludge dewatering device, through the arrangement of the dewatering barrel, when sludge is conveyed into the device, the sludge can be quickly rotated, so that a centrifugal effect is generated, water in the sludge can be separated, meanwhile, the inner wall of the dewatering barrel is cleaned, and the sludge is prevented from being adhered to the interior of the dewatering barrel.

Description

Technical Field

[0001] The utility model relates to the technical field of sludge dehydration, in particular to a high-efficiency sludge dehydration device. Background Art

[0002] A sludge dewatering device is a device used to remove moisture from sludge and make it dry. It is usually composed of a dewatering machine, a dewatering filter belt or a dewatering barrel, an electronic control system, etc. The working principle of the sludge dewatering device is to separate the moisture from the sludge through pressure or gravity. The dewatering machine usually adopts a centrifugal or belt dewatering machine, which squeezes out the moisture in the sludge through rotation or rolling motion through centrifugal force or pressure.

[0003] However, in actual use, some existing sludge dewatering devices are prone to clogging the filter device during use because the sludge will easily adhere to the inner wall of the filter device during dehydration. In addition, it is inconvenient to continue to dehydrate the sludge after adhesion, which will also lead to reduced dehydration effect. Moreover, after the sludge adheres to the inner wall of the filter device, it is also inconvenient to clean it, thereby reducing the use effect of the device. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes a high-efficiency sludge dewatering device.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A high-efficiency sludge dewatering device comprises a box body, a dewatering barrel is arranged inside the box body, the dewatering barrel is arranged at an angle, the dewatering barrel rotates inside the box body, a plurality of filter holes are arranged on the surface of the dewatering barrel, a rotating mechanism for rotating the dewatering barrel is arranged on the surface of the box body, a discharge box is installed on the higher end of the box body near the dewatering barrel, a connecting box is arranged on the lower end of the box body near the dewatering barrel, a discharging mechanism is arranged inside the connecting box, a plurality of drain pipes are installed on the surface of the box body, and a cleaning mechanism is arranged inside the box body. Through the arrangement of the dewatering barrel, when the sludge is transported inside the device, the sludge can be rotated rapidly to generate a centrifugal effect, so that the water inside the sludge can be separated, and at the same time, the inner wall of the dewatering barrel is cleaned to prevent the sludge from adhering to the inside of the dewatering barrel.

[0007] Preferably, the rotating mechanism includes an outer gear ring, the two ends of the dehydration barrel are respectively sleeved on the two ends inside the box body, the outer gear ring is rotatably connected to the higher side of the box body close to the dehydration barrel, the outer gear ring is sleeved on the surface of the dehydration barrel, a connecting plate is provided on the surface of the box body close to the outer gear ring at one end, the four corners of the surface of the connecting plate are fixedly connected to support columns, the four support columns are fixedly connected to the surface of the box body, the side of the box surface close to the outer gear ring is rotatably connected to a gear, the gear is meshed with the outer gear ring, and a first Motor, the first motor output shaft is fixedly connected to the center of the gear surface, the connecting plate surface is fixedly connected with a baffle, the baffle is arranged on the top of the first motor, the higher end of the dewatering barrel is sleeved with a material guide pipe, the material guide pipe is sleeved inside the connecting plate, the discharge box is fixedly connected to the higher end of the material guide pipe, the discharge box is connected to the inside of the material guide pipe, the material guide pipe is connected to the inside of the dewatering barrel, and is used to quickly rotate the dewatering barrel, so as to dehydrate the sludge, and also facilitate the sludge to be transported to the lower end.

[0008] Furthermore, the discharging mechanism includes an auger, a fixing ring is fixedly connected to one side of the surface of the connecting box, the fixing ring is sleeved inside the box body, the lower end of the dewatering barrel is sleeved inside the fixing ring, the top of the connecting box is fixedly connected to a connecting cylinder, the connecting cylinder is inclined, the auger is rotatably connected to the inside of the connecting cylinder, the center of the auger is fixedly connected to a rotating shaft, the bottom end of the rotating shaft is sleeved on the bottom of the connecting box, a second motor is installed on the top of the connecting cylinder, the output shaft of the second motor is fixedly connected to the top of the rotating shaft, a discharging port is opened on the surface of the connecting cylinder, a guide plate is fixedly connected to the surface of the connecting cylinder, the guide plate is arranged at the bottom of the discharging port, and is used to transport the dehydrated sludge, thereby improving the convenience of the device.

[0009] Preferably, the cleaning mechanism includes a connecting rod, which is arranged inside the dewatering barrel. One end of the connecting rod is fixedly connected to the top of the guide tube, and the other end of the connecting rod is fixedly connected to the top of the connecting box. A cleaning rod is arranged on the top of the connecting rod, and the cleaning rod is in contact with the top of the dewatering barrel to scrape the inner wall of the dewatering barrel, thereby preventing sludge from adhering to the inner wall of the dewatering barrel.

[0010] The beneficial effects of the utility model are:

[0011] 1. During use, through the setting of the dewatering barrel, when the sludge is transported inside the device, the sludge can be rotated quickly to produce a centrifugal effect, so that the water inside the sludge can be separated, and the inner wall of the dewatering barrel can be cleaned at the same time to prevent the sludge from adhering to the inside of the dewatering barrel.

[0012] 2. With the help of the connecting rod and the cleaning rod, the sludge on the top of the dehydration barrel can be shoveled out, which can prevent the sludge from adhering to the inner wall of the dehydration barrel. At this time, the dehydration barrel can be transported to the lower end through the inclined setting of the dehydration barrel. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a front view of a high-efficiency sludge dewatering device proposed by the utility model;

[0014] Figure 2 This is a schematic diagram of a rotating mechanism of a high-efficiency sludge dewatering device proposed by the utility model;

[0015] Figure 3 This is a cross-sectional view of the internal structure of a high-efficiency sludge dewatering device proposed by the utility model;

[0016] Figure 4 This is a schematic diagram of a discharging mechanism of a high-efficiency sludge dewatering device proposed by the utility model;

[0017] Figure 5 This is a schematic diagram of the surface structure of a connecting rod of a high-efficiency sludge dewatering device proposed by the utility model.

[0018] In the figure: 1. box body; 11. drain pipe; 12. connecting plate; 13. support column; 14. baffle; 2. discharge box; 21. guide pipe; 3. dewatering barrel; 31. outer gear ring; 32. gear; 33. first motor; 4. connecting box; 41. fixing ring; 42. connecting cylinder; 43. discharge port; 44. guide plate; 5. auger; 51. rotating shaft; 52. second motor; 6. connecting rod; 61. cleaning rod. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0020] Reference Figure 1-Figure 5A high-efficiency sludge dewatering device includes a box body 1, a dewatering barrel 3 is arranged inside the box body 1, the dewatering barrel 3 is arranged at an angle, the dewatering barrel 3 rotates inside the box body 1, a plurality of filtering holes are arranged on the surface of the dewatering barrel 3, a rotating mechanism for rotating the dewatering barrel 3 is arranged on the surface of the box body 1, a discharge box 2 is installed at the higher end of the box body 1 near the dewatering barrel 3, a connecting box 4 is arranged at the lower end of the box body 1 near the dewatering barrel 3, a discharging mechanism is arranged inside the connecting box 4, a plurality of drainage pipes 11 are installed on the surface of the box body 1, and a cleaning mechanism is arranged inside the box body 1. Through the arrangement of the dewatering barrel 3, when the sludge is transported inside the device, the sludge can be rotated quickly, thereby generating a centrifugal effect, so that the moisture inside the sludge can be separated, and at the same time, the inner wall of the dewatering barrel 3 is cleaned to prevent the sludge from adhering to the inside of the dewatering barrel 3.

[0021] Reference Figure 1 and Figure 2 In a preferred embodiment, the rotating mechanism includes an outer gear ring 31, and the two ends of the dehydration barrel 3 are respectively sleeved on the two ends inside the box body 1. The outer gear ring 31 is rotatably connected to the higher side of the box body 1 close to the dehydration barrel 3. The outer gear ring 31 is sleeved on the surface of the dehydration barrel 3. A connecting plate 12 is provided on the surface of the box body 1 close to the outer gear ring 31. The four corners of the surface of the connecting plate 12 are fixedly connected to support columns 13. The four support columns 13 are fixedly connected to the surface of the box body 1. A gear 32 is rotatably connected to the side of the surface of the box body 1 close to the outer gear ring 31. The gear 32 is meshed with the outer gear ring 31. The surface of the connecting plate 12 is provided with a connecting plate 12. A first motor 33 is installed, and the output shaft of the first motor 33 is fixedly connected to the center of the surface of the gear 32. A baffle 14 is fixedly connected to the surface of the connecting plate 12, and the baffle 14 is arranged on the top of the first motor 33. A material guide pipe 21 is sleeved inside the higher end of the dewatering barrel 3, and the material guide pipe 21 is sleeved inside the connecting plate 12. The discharge box 2 is fixedly connected to the higher end of the material guide pipe 21, and the discharge box 2 is connected to the inside of the material guide pipe 21. The material guide pipe 21 is connected to the inside of the dewatering barrel 3, which is used to quickly rotate the dewatering barrel 3, so that the sludge can be dehydrated, and it is also convenient to transport the sludge to the lower end.

[0022] Reference Figure 1 , Figure 3 and Figure 4In a preferred embodiment, the discharging mechanism includes an auger 5, a fixing ring 41 is fixedly connected to one side of the surface of the connecting box 4, the fixing ring 41 is sleeved inside the box body 1, the lower end of the dewatering barrel 3 is sleeved inside the fixing ring 41, and a connecting cylinder 42 is fixedly connected to the top of the connecting box 4, and the connecting cylinder 42 is inclined. The auger 5 is rotatably connected to the inside of the connecting cylinder 42, and a rotating shaft 51 is fixedly connected at the center of the auger 5. The bottom end of the rotating shaft 51 is sleeved on the bottom of the connecting box 4. A second motor 52 is installed on the top of the connecting cylinder 42, and the output shaft of the second motor 52 is fixedly connected to the top of the rotating shaft 51. A discharging port 43 is opened on the surface of the connecting cylinder 42, and a guide plate 44 is fixedly connected to the surface of the connecting cylinder 42. The guide plate 44 is arranged at the bottom of the discharging port 43, which is used to transport the dehydrated sludge, thereby improving the convenience of the device.

[0023] Reference Figure 1 and Figure 5 In a preferred embodiment, the cleaning mechanism includes a connecting rod 6, which is arranged inside the dehydration barrel 3, one end of the connecting rod 6 is fixedly connected to the top of the guide tube 21, and the other end of the connecting rod 6 is fixedly connected to the top of the connecting box 4. A cleaning rod 61 is arranged on the top of the connecting rod 6, and the cleaning rod 61 is in contact with the top of the dehydration barrel 3, and is used to scrape the inner wall of the dehydration barrel 3, thereby preventing sludge from adhering to the inner wall of the dehydration barrel 3.

[0024] From the above description, it can be seen that the above-mentioned embodiments of the utility model achieve the following technical effects: in actual use, through the setting of the dewatering barrel 3, when the sludge is transported to the inside of the device, the sludge can be rotated quickly, thereby generating a centrifugal effect, so that the moisture inside the sludge can be separated, and at the same time, the inner wall of the dewatering barrel 3 is cleaned to prevent the sludge from adhering to the inside of the dewatering barrel 3. When in use, the sludge to be dehydrated is first placed through the discharge box 2, and then it can enter the dewatering barrel 3 through the guide pipe 21, and then the first motor 33 and the second motor 52 are driven, and then the dewatering barrel 3 can be rotated through the engagement of 32 and the outer gear ring 31. At this time, the sludge transported to the inside of the dewatering barrel 3 is in the dewatering barrel 3. During rotation, the water inside the sludge can be centrifuged to produce a dehydration effect. At the same time, with the action of the connecting rod 6 and the cleaning rod 61, the sludge on the top of the dehydration barrel 3 can be shoveled out. At this time, the sludge can be prevented from adhering to the inner wall of the dehydration barrel 3. At this time, through the inclined setting of the dehydration barrel 3, the dehydration barrel 3 can be transported to the lower end, so that the sludge can be transported to the inside of the connecting box 4. At the same time, the second motor 52 will drive the rotating shaft 51 and the auger 5 to rotate, so that the dehydrated sludge inside the connecting box 4 is transported, and then transported through the discharge port 43 and the guide plate 44. At the same time, the water inside the sludge will be retained at the bottom of the box body 1, and then it can be discharged through multiple drainage pipes 11 on the surface of the box body 1.

[0025] For ease of description, spatially relative terms such as "above", "above", "on the upper surface of", "above", etc. may be used here to describe the spatial positional relationship between a device or feature and other devices or features as shown in the figure. It should be understood that spatially relative terms are intended to include different orientations of the device in use or operation in addition to the orientation described in the figure. For example, if the device in the accompanying drawings is inverted, the device described as "above other devices or structures" or "above other devices or structures" will be positioned as "below other devices or structures" or "below other devices or structures". Thus, the exemplary term "above" can include both "above" and "below". The device can also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatially relative descriptions used here are interpreted accordingly.

[0026] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, it indicates the presence of features, steps, operations, devices, components and / or combinations thereof.

[0027] It should be noted that the terms "first", "second", etc. in the specification and claims of the present application and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence. It should be understood that the data used in this way can be interchangeable where appropriate, so that the embodiments of the present application described herein can be implemented in an order other than those illustrated or described herein, for example. In addition, the terms "including" and "having" and any of their variations are intended to cover non-exclusive inclusions, for example, a process, method, system, product or device that includes a series of steps or units is not necessarily limited to those steps or units that are clearly listed, but may include other steps or units that are not clearly listed or inherent to these processes, methods, products or devices.

[0028] The above description is only the preferred embodiment of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A high-efficiency sludge dewatering device, comprising a housing (1), characterized in that: A dewatering barrel (3) is arranged inside the box body (1), the dewatering barrel (3) is arranged at an angle, the dewatering barrel (3) rotates inside the box body (1), a plurality of filter holes are arranged on the surface of the dewatering barrel (3), a rotating mechanism for rotating the dewatering barrel (3) is arranged on the surface of the box body (1), a discharge box (2) is installed near the higher end of the dewatering barrel (3) of the box body (1), a connection box (4) is arranged near the lower end of the dewatering barrel (3) of the box body (1), a discharge mechanism is arranged inside the connection box (4), a plurality of drainage pipes (11) are installed on the surface of the box body (1), and a cleaning mechanism is arranged inside the box body (1).

2. The high-efficiency sludge dewatering device according to claim 1, characterized in that: The rotating mechanism comprises an outer gear ring (31), the two ends of the dehydration barrel (3) are respectively sleeved on the two ends inside the box body (1), the outer gear ring (31) is rotatably connected to the higher side of the box body (1) close to the dehydration barrel (3), the outer gear ring (31) is sleeved on the surface of the dehydration barrel (3), a connecting plate (12) is provided at one end of the surface of the box body (1) close to the outer gear ring (31), the four corners of the surface of the connecting plate (12) are fixedly connected to support columns (13), and the four support columns (13) are fixedly connected to the surface of the box body (1).

3. The high-efficiency sludge dewatering device according to claim 2 is characterized in that: A gear (32) is rotatably connected to a side of the surface of the housing (1) close to the outer gear ring (31), and the gear (32) is meshed with the outer gear ring (31). A first motor (33) is mounted on the surface of the connecting plate (12), and an output shaft of the first motor (33) is fixedly connected to the center of the surface of the gear (32). A baffle (14) is fixedly connected to the surface of the connecting plate (12), and the baffle (14) is arranged on the top of the first motor (33).

4. The high-efficiency sludge dewatering device according to claim 3, characterized in that: A material guide pipe (21) is sleeved inside the higher end of the dewatering barrel (3), and the material guide pipe (21) is sleeved inside the connecting plate (12). The material discharge box (2) is fixedly connected to the higher end of the material guide pipe (21), and the material discharge box (2) is connected to the inside of the material guide pipe (21), and the material guide pipe (21) is connected to the inside of the dewatering barrel (3).

5. The high-efficiency sludge dewatering device according to claim 1, characterized in that: The discharging mechanism comprises an auger (5); a fixing ring (41) is fixedly connected to one side of the surface of the connection box (4); the fixing ring (41) is sleeved inside the box body (1); the lower end of the dewatering barrel (3) is sleeved inside the fixing ring (41); a connecting tube (42) is fixedly connected to the top of the connection box (4); the connecting tube (42) is arranged in an inclined manner; and the auger (5) is rotatably connected to the inside of the connecting tube (42).

6. The high-efficiency sludge dewatering device according to claim 5, characterized in that: A rotating shaft (51) is fixedly connected at the center of the auger (5), the bottom end of the rotating shaft (51) is sleeved on the bottom of the connecting box (4), a second motor (52) is installed on the top of the connecting tube (42), the output shaft of the second motor (52) is fixedly connected to the top of the rotating shaft (51), a discharge port (43) is opened on the surface of the connecting tube (42), a guide plate (44) is fixedly connected to the surface of the connecting tube (42), and the guide plate (44) is arranged at the bottom of the discharge port (43).

7. The high-efficiency sludge dewatering device according to claim 1, characterized in that: The cleaning mechanism comprises a connecting rod (6), wherein the connecting rod (6) is arranged inside the dehydration barrel (3), one end of the connecting rod (6) is fixedly connected to the top of the guide tube (21), and the other end of the connecting rod (6) is fixedly connected to the top of the connection box (4), and a cleaning rod (61) is arranged on the top of the connecting rod (6), and the cleaning rod (61) fits with the top of the dehydration barrel (3).

Images