Mechanical grille decontamination device

Abstract

The utility model discloses a mechanical grille decontamination device which is used for automatically cleaning solid matters in sewage and reducing the operation cost. The dirt removing device comprises a dirt removing main body, a filter belt assembly, a driving device and a slag scraping plate, the filter belt assembly is obliquely arranged in the decontamination main body, a through water inlet and a through water outlet are respectively formed in the upper end and the lower end of the decontamination main body, so that sewage flows into the decontamination main body from the water inlet and reaches the filter belt assembly, and the filter belt assembly is used for filtering solid matters in the sewage; the driving device is arranged on the decontamination main body, is connected with the filter belt assembly through a connecting piece, and is used for driving the filter belt assembly to operate; the slag scraping plate is arranged at the end part of the decontamination main body, one end of the slag scraping plate extends towards the filter belt assembly, and the slag scraping plate is used for scraping solid matters on the filter belt assembly.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of sewage treatment equipment, and particularly relates to a mechanical grille decontamination device. BACKGROUND

[0002] In domestic sewage, industrial wastewater or rainwater runoff, there are often solid matters, mainly including suspended matters, floating matters and particulate matters, and the solid matters contain organic matters, inorganic matters, oils, fibers and other components, which not only affect the physical properties (such as turbidity and color) of the sewage, but also cause blockage of subsequent filter screens and other structures, and affect the sewage treatment efficiency, so it is particularly important to effectively remove the solid matters in the sewage.

[0003] In traditional sewage treatment, the solid matters are often removed by natural sedimentation or manual cleaning, which not only has low efficiency, but also needs a large amount of manpower, thereby increasing the operation cost and labor intensity, especially in scattered sewage treatment sites with scattered geographical locations, small treatment scale and relatively simple conditions, the traditional sewage treatment method needs more manpower, thereby further increasing the operation cost.

[0004] Therefore, the present application provides a mechanical grille decontamination device to solve the technical problems in the prior art. CONTENT OF THE INVENTION

[0005] In order to solve the above technical problems, the present application provides a mechanical grille decontamination device, which can automatically clean the solid matters in the sewage and reduce the operation cost.

[0006] The mechanical grille decontamination device provided by the present application comprises:

[0007] a decontamination main body, a filter belt assembly, a driving device and a slag scraping plate.

[0008] The filter belt assembly is obliquely arranged in the interior of the decontamination main body, and the upper end and the lower end of the decontamination main body are respectively provided with a water inlet and a water outlet penetrating through, so that the sewage flows into the filter belt assembly from the water inlet and reaches the filter belt assembly, and the filter belt assembly is used for filtering the solid matters in the sewage.

[0009] The driving device is arranged on the decontamination main body and connected with the filter belt assembly through a connecting piece, and the driving device is used for driving the filter belt assembly to operate.

[0010] The slag scraping plate is arranged at the end of the decontamination main body, and one end of the slag scraping plate extends to the filter belt assembly, and the slag scraping plate is used for scraping the solid matters on the filter belt assembly.

[0011] Optionally, the decontamination main body is provided with a protective box, and the driving device is arranged in the protective box.

[0012] The driving device comprises a motor and a battery connected with each other, and a motor shaft of the motor penetrates through the protective box and is connected with the filter belt assembly through the connecting piece.

[0013] Optionally, the protective box is provided with a solar panel, and the solar panel is electrically connected with the battery.

[0014] Optionally, the connecting piece is provided with a protective cover on the outer side, and the protective cover is connected with the decontamination main body and the protective box respectively.

[0015] Optionally, the connecting piece is one of a chain and a belt.

[0016] Optionally, the filter belt assembly comprises a ring-shaped filter screen, a first roller and a second roller, two ends of the first roller and the second roller are movably connected with the inner wall of the decontamination main body respectively, the first roller is further connected with the driving device through the connecting piece, and the ring-shaped filter screen is sleeved on the outer sides of the first roller and the second roller.

[0017] Optionally, the mechanical grille decontamination device further comprises a water pump, the water pump is connected with the battery, the water pump is provided with a spray pipe, and the spray pipe extends into the filter belt assembly.

[0018] Optionally, the edge of the water inlet is provided with two limiting columns, the two limiting columns are connected with the decontamination main body, and the two limiting columns are matched to fix a sewage pipe conveying sewage.

[0019] Optionally, the mechanical grille decontamination device further comprises a residue groove, and the residue groove is arranged below the residue scraping plate, so that the solid on the residue scraping plate falls into the residue groove.

[0020] Optionally, the side surface of the residue groove is provided with a plurality of water draining holes.

[0021] From the above technical solutions, the present application has the following effects:

[0022] The application sets a filter belt assembly in the sewage removal main body, the filter belt assembly is connected with a driving device, solid matters in sewage cannot pass through the filter belt assembly after the sewage is introduced into the filter belt assembly, thereby remaining on the filter belt assembly, the driving device is used for driving the filter belt assembly to rotate, the solid matters move along with the filter belt assembly in the rotating process, a slag scraping plate is arranged at the end of the sewage removal main body, one end of the slag scraping plate extends to the direction of the filter belt assembly, when the solid matters move to the position of the slag scraping plate, the slag scraping plate scrapes the solid matters off from the filter belt assembly, thereby realizing automatic removal of the solid matters in the sewage, reducing personnel operation, thereby reducing operation cost. BRIEF DESCRIPTION OF DRAWINGS

[0023] In order to more clearly illustrate the technical solutions in the application, the following will briefly introduce the drawings needed to be used in the embodiments. Obviously, the drawings in the following description are only some embodiments of the application, and other drawings can be obtained by those skilled in the art without any creative effort based on these drawings.

[0024] Fig. 1 A schematic view of a mechanical grid sewage removal device provided by the application;

[0025] Fig. 2 Another schematic view of a mechanical grid sewage removal device provided by the application;

[0026] Fig. 3 Another schematic view of a mechanical grid sewage removal device provided by the application;

[0027] Fig. 4 Another schematic view of a mechanical grid sewage removal device provided by the application;

[0028] Wherein, the sewage removal main body 01, the filter belt assembly 02, the driving device 03, the slag scraping plate 04, the water inlet 05, the water outlet tank 06, the connecting piece 07, the protection tank 08, the motor 09, the battery 10, the solar panel 11, the protective cover 12, the ring type filter screen 13, the first roller shaft 14, the second roller shaft 15, the water pump 16, the spray pipe 17, the limiting column 18, the slag groove 19, the water draining hole 20, the water inlet tank 21. DETAILED DESCRIPTION

[0029] In the present application, the terms "upper", "lower", "left", "right", "front", "back", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "transverse", "longitudinal" and the like indicate the orientation or positional relationship shown in the drawings, which are only used to illustrate the relative positional relationship between the components or constituent parts, and do not particularly limit the specific installation orientation of the components or constituent parts.

[0030] And, the above-mentioned partial terms, in addition to can be used to express the orientation or position relationship, can also be used to express other meanings, for example, the term "upper" can also be used to express a certain dependent relationship or connection relationship in some cases. For those skilled in the art, the specific meaning of these terms in this application can be understood according to the specific circumstances.

[0031] In addition, the terms "mounting", "setting", "provided with", "connecting", "connecting" should be broadly understood. For example, it can be fixedly connected, detachably connected, or integrally configured; it can be mechanically connected or electrically connected; it can be directly connected or indirectly connected through an intermediate medium, or it can be the internal communication between two devices, elements or components. For those skilled in the art, the specific meaning of the above terms in this application can be understood according to the specific circumstances.

[0032] In addition, the structure, proportion, size, etc. drawn in the drawings in this application are only used to cooperate with the content disclosed in the specification for those skilled in the art to understand and read, and do not have a technical substantive meaning, and any modification of the structure, change of the proportion relationship or adjustment of the size, without affecting the effect and the purpose that can be achieved by this application, still falls within the scope of the technical content disclosed in this application.

[0033] The technical solutions in the embodiments of the present application will be described clearly and completely in the following combined with the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0034] The present application provides a mechanical grid decontamination device for automatically cleaning solid in sewage and reducing operating cost. The specific implementation process of the present application is described as follows.

[0035] Please refer to Figs. 1 to 4 The mechanical grid decontamination device provided by the present application comprises:

[0036] The sewage removal main body 01, the filter belt assembly 02, the driving device 03 and the slag scraping plate 04; the filter belt assembly 02 is obliquely arranged in the inside of the sewage removal main body 01, and the upper end and the lower end of the sewage removal main body 01 are respectively provided with a water inlet 05 and a water outlet 06 penetrating through, so that the sewage flows into the filter belt assembly 02 from the water inlet 05, and the filter belt assembly 02 is used for filtering the solid in the sewage; the driving device 03 is arranged on the sewage removal main body 01 and connected with the filter belt assembly 02 through a connecting piece 07, and the driving device 03 is used for driving the filter belt assembly 02 to operate; the slag scraping plate 04 is arranged at the end of the sewage removal main body 01, and one end of the slag scraping plate 04 extends to the filter belt assembly 02, and the slag scraping plate 04 is used for scraping the solid on the filter belt assembly 02.

[0037] The upper end and the lower end of the sewage removal main body 01 are respectively provided with a water inlet 05 and a water outlet 06 penetrating through, the water inlet 05 allows the sewage to flow into the inside of the sewage removal main body 01 and reach the filter belt assembly 02, and the sewage flows out of the water outlet 06 after passing through the filter belt assembly 02.

[0038] In addition, the sewage removal main body 01 can be composed of a water inlet tank 21 and a water outlet tank 06, the water inlet 05 is arranged on the water inlet tank 21, the water outlet is arranged on the water outlet tank 06, and the filter belt assembly 02 is fixed between the water inlet tank 21 and the water outlet tank 06 and is sealed and connected by means of bolts and sealing rings, the sewage enters the water inlet tank 21 from the water inlet 05, flows into the water outlet tank 06 after being filtered by the filter belt assembly 02, and is discharged out of the water outlet tank 06 through the water outlet.

[0039] The filter belt assembly 02 is arranged obliquely, and the height of one end of the filter belt assembly 02 close to the water inlet 05 is lower than the height of the other end close to the slag scraping plate 04. The filter belt assembly 02 is used for filtering the solid in the sewage, when the sewage flows into the filter belt from the water inlet 05, the solid is intercepted by the filter belt assembly 02, and the filtered sewage (containing no or little solid) flows out through the pores arranged on the filter belt assembly 02, the filter belt assembly 02 is controlled to rotate by the driving device 03, with the operation of the filter belt assembly 02, the solid is gradually brought to the end of the filter belt assembly 02 close to the slag scraping plate 04, so as to be scraped down by the slag scraping plate 04.

[0040] The driving device 03 is arranged on the sewage removal main body 01 and connected with the filter belt assembly 02 through the connecting piece 07, the driving device 03 can adopt a power source such as a motor 09 or a hydraulic system, and the power is transmitted to the filter belt assembly 02 through the chain, gear or belt connecting piece 07, so that the filter belt assembly 02 rotates. By adjusting the rotating speed and power of the driving device 03, the running speed and filtering efficiency of the filter belt can be controlled, so as to help maintaining stable filtering performance under different working conditions.

[0041] The slag scraping plate 04 is arranged at the end of the dirt removing main body 01 and extends to the filter belt assembly 02. The slag scraping plate 04 is made of a durable metal material, such as stainless steel or alloy steel, to ensure that it can withstand long-term scraping and wear of solid objects. The slag scraping plate 04 is used to scrape off the solid objects on the filter belt assembly 02. When the filter belt assembly 02 carries the solid objects to the end, the slag scraping plate 04 scrapes off the solid objects and collects them, which not only keeps the filter belt clean and efficient, but also facilitates the cleaning and disposal of solid objects.

[0042] The distance between the slag scraping plate 04 and the filter belt assembly 02 can be set in the range of 1mm-10mm, which can ensure the scraping effect and avoid damage caused by scratching the filter belt assembly 02.

[0043] In addition, the slag scraping plate 04 can be movably connected to the dirt removing main body 01, so that the angle of the slag scraping plate 04 can be adjusted at will, and the distance between the slag scraping plate 04 and the filter belt assembly 02 can be adjusted at will.

[0044] In an optional embodiment, the dirt removing main body 01 is provided with a protective box 08, and the driving device 03 is arranged in the protective box 08. The driving device 03 includes a motor 09 and a battery 10 connected to each other. The motor shaft of the motor 09 penetrates the protective box 08 and is connected to the filter belt assembly 02 through the connecting piece 07.

[0045] The protective box 08 is used to protect the driving device 03, so as to achieve the effects of preventing rainwater and large animals. The protective box 08 can be locked, so that non-staff cannot use it, ensuring that the operation of the driving device 03 is not affected.

[0046] The driving device 03 is composed of the motor 09 and the battery 10. The motor 09 and the battery 10 are connected by a cable. The motor 09 and the battery 10 are placed in the protective box 08. After the motor 09 is powered on, the motor shaft can rotate. The motor shaft penetrates the protective box 08, and part of the motor shaft is located outside the protective box 08. The motor shaft located outside the protective box 08 is connected to the filter belt assembly 02 through the connecting piece 07.

[0047] In this optional embodiment, the outer side of the connecting piece 07 is provided with a protective cover 12, and the protective cover 12 is connected to the dirt removing main body 01 and the protective box 08 respectively. The motor shaft located outside the protective box 08 is connected to the filter belt assembly 02 through the connecting piece 07. At this time, part of the motor shaft and the connecting piece 07 are in an exposed state, which is easy to rust and scale under the influence of rainwater and dust. Therefore, in order to protect the connecting piece 07, the protective cover 12 is arranged on the outer side of the connecting piece 07. The two ends of the protective cover 12 are connected to the dirt removing main body 01 and the protective box 08 respectively, so as to shield the motor shaft, the filter belt assembly 02 and the connecting piece 07.

[0048] In this optional embodiment, the connecting member 07 is one of a chain or a belt.

[0049] In this optional embodiment, the protection box 08 is provided with a solar panel 11, which is electrically connected with the battery 10. In order to reduce energy consumption and manual participation, the solar panel 11 is arranged on the protection box 08 in the decentralized sewage treatment site. The solar panel 11 can be fixed on the upper surface or the side surface of the protection box 08. The solar panel 11 is connected with the battery 10 in the protection box 08 through a cable, so that the solar panel 11 converts solar energy into electrical energy and stores it in the battery 10. Thus, the frequency of manual replacement of the battery 10 can be reduced, and the long-term use effect can be achieved.

[0050] In an optional embodiment, the filter belt assembly 02 comprises a ring-shaped filter screen 13, a first roller shaft 14 and a second roller shaft 15. The two ends of the first roller shaft 14 and the second roller shaft 15 are movably connected with the inner wall of the decontamination main body 01 respectively. The first roller shaft 14 is further connected with the driving device 03 through the connecting member 07. The ring-shaped filter screen 13 is sleeved on the outside of the first roller shaft 14 and the second roller shaft 15.

[0051] In this embodiment, in order to realize the filtering function and rotating function of the filter belt assembly 02, the filter belt assembly 02 is composed of the ring-shaped filter screen 13, the first roller shaft 14 and the second roller shaft 15. The first roller shaft 14 is movably connected with the inner wall of the decontamination main body 01 near the slag scraping plate 04. The end of the first roller shaft 14 is connected with the connecting member 07, so that the driving device 03 can drive the first roller shaft 14 to rotate through the connecting member 07. The second roller shaft 15 is movably connected with the inner wall of the decontamination main body 01 near the water inlet 05. The second roller shaft 15 is in an active state and can rotate under control. The ring-shaped filter screen 13 is sleeved on the outside of the first roller shaft 14 and the second roller shaft 15. The first roller shaft 14 and the second roller shaft 15 are connected through the ring-shaped filter screen. When the first roller shaft 14 rotates under control, the second roller shaft 15 is driven to rotate through the ring-shaped filter screen.

[0052] The ring-shaped filter screen 13 is provided with a plurality of filter holes. The solidified substances in the sewage cannot pass through the filter holes, so that the solidified substances remain on the outer surface of the ring-shaped filter screen 13. The slag scraping plate 04 is close to the ring-shaped filter screen 13, so as to scrape off the solidified substances on the ring-shaped filter screen.

[0053] In an optional embodiment, the mechanical grid decontamination device further comprises a water pump 16, which is connected with the battery 10. The water pump 16 is provided with a spray pipe 17, which extends into the filter belt assembly 02. In order to avoid the residual solidified substances from blocking the filter holes, the water pump 16 and the spray pipe 17 are arranged. The filtered water is sprayed from the inside to the outside of the ring-shaped filter screen 13 through the water pump 16, so as to remove the residual substances blocked in the filter holes and ensure the filtering performance of the ring-shaped filter screen 13.

[0054] In the present embodiment, the water outlet is arranged on the lower surface and the bottom side of the decontamination main body 01, and the water outlet on the lower surface has a water outlet efficiency smaller than the water inlet efficiency of the water inlet 05. Therefore, during continuous operation, part of the filtered sewage is temporarily retained in the decontamination main body 01. The water pump 16 is arranged in the temporarily retained sewage, and the filtered sewage is flushed by the water pump 16 to the ring-shaped filter screen 13 in the filter belt assembly 02, so as to flush the filter holes of the ring-shaped filter screen 13. The spray pipe 17 extends into the ring-shaped filter screen 13 and is aligned with the side of the ring-shaped filter screen 13 facing away from the water inlet 05.

[0055] In an optional embodiment, the edge of the water inlet 05 is provided with two limiting columns 18 connected with the decontamination main body 01, and the two limiting columns 18 are matched to fix the sewage pipe conveying sewage. The sewage pipe is arranged at the water inlet 05, one end of the sewage pipe is connected with a sewage source (water channel, stream, sewage pool, etc.), and the sewage in the sewage source is transported to the water inlet 05, so as to reach the filter belt assembly 02 and filter the solid matter. In order to ensure that the position of the sewage pipe does not deviate, the edge of the water inlet 05 is provided with two limiting columns 18, and the distance between the two limiting columns 18 matches the outer diameter of the sewage pipe, so that the sewage pipe can be clamped between the two limiting columns 18.

[0056] In an optional embodiment, the mechanical grid decontamination device further comprises a residue tank 19 arranged below the residue scraping plate 04, so that the solid matter on the residue scraping plate 04 falls into the residue tank 19. In the present embodiment, the solid matter scraped off from the residue scraping plate 04 slides along the residue scraping plate 04 and falls into the residue tank 19 for temporary storage, and the solid matter in the residue tank 19 can be removed at a subsequent fixed time.

[0057] In an optional embodiment, the side surface of the residue tank 19 is provided with a plurality of water draining holes 20. In the present embodiment, the scraped solid matter contains a large amount of water, which is difficult to handle. The water draining holes 20 are arranged on the residue tank 19 to filter and remove the residual water, so as to reduce the water content in the solid matter, thereby facilitating the subsequent treatment of the solid matter.

[0058] In the present application, the filter belt assembly 02 is arranged to filter the solid matter in the sewage, the driving device 03 drives the filter belt assembly 02 to operate, so as to move the filtered solid matter to the position of the residue scraping plate 04, and the residue scraping plate 04 scrapes off the solid matter, thereby realizing automatic removal of the solid matter in the sewage, reducing the participation of personnel in operation, and reducing the operating cost.

[0059] It is to be understood that the embodiments that have been described above are merely illustrative of the principles of the application. Numerous modifications can be made to the application described without departing from the scope of the application as defined in the appending claims. Accordingly, the application is not to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A mechanical gridrake device, characterized in that The utility model relates to a mechanical grid sewage removal device, which comprises a sewage removal body, a filter belt assembly, a driving device and a slag scraping plate. The filter belt assembly is obliquely arranged inside the sewage removal body, and the upper end and the lower end of the sewage removal body are respectively provided with a water inlet and a water outlet, so that sewage flows into the filter belt assembly from the water inlet and reaches the filter belt assembly, and the filter belt assembly is used for filtering solid matters in the sewage. The driving device is arranged on the sewage removal body and connected with the filter belt assembly through a connecting member, and the driving device is used for driving the filter belt assembly to operate. The slag scraping plate is arranged at the end of the sewage removal body, and one end of the slag scraping plate extends to the filter belt assembly, and the slag scraping plate is used for scraping off the solid matters on the filter belt assembly. The mechanical grid sewage removal device further comprises a water pump, and a spray pipe is arranged on the water pump and extends into the filter belt assembly. The mechanical grid sewage removal device further comprises a slag groove arranged below the slag scraping plate, so that the solid matters on the slag scraping plate fall into the slag groove. A protection box is arranged on the sewage removal body, and the driving device is arranged in the protection box.

2. The mechanical grid cleaner of claim 1, wherein, The driving device comprises a motor and a storage battery connected with each other, and the motor shaft of the motor penetrates through the protection box and is connected with the filter belt assembly through the connecting member. A solar panel is arranged on the protection box and electrically connected with the storage battery.

3. The mechanical grid cleaner of claim 2, wherein, A protective cover is arranged on the outer side of the connecting member, and the protective cover is connected with the sewage removal body and the protection box respectively.

4. The mechanical grid cleaner of claim 2, wherein, The connecting member is one of a chain and a belt.

5. The mechanical gridrash device according to any one of claims 1 to 4, characterized in that The filter belt assembly comprises a ring-shaped filter screen, a first roller and a second roller, the two ends of the first roller and the second roller are movably connected with the inner wall of the sewage removal body, the first roller is further connected with the driving device through the connecting member, and the ring-shaped filter screen is sleeved on the outer side of the first roller and the second roller.

6. The mechanical gridrash device according to any one of claims 1 to 4, characterized in that Two limiting columns are arranged on the edge of the water inlet, and the two limiting columns are connected with the sewage removal body, and the two limiting columns are used for fixing a sewage pipe conveying sewage.

7. The mechanical gridrash device according to any one of claims 1 to 4, characterized in that A plurality of water draining holes are arranged on the side surface of the slag groove.

8. The mechanical grid cleaner of claim 1, wherein, ​

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