Device for scraping dirt on inner wall of septic tank

Abstract

The utility model relates to the technical field of septic tanks, and discloses a septic tank inner wall dirt scraping device which comprises a mounting plate, a septic tank is arranged at the top of the mounting plate, a cleaning mechanism for cleaning the septic tank is arranged on the inner wall of the septic tank, and a conveying mechanism for conveying cleaned dirt is arranged at the bottom of the septic tank. Disinfection mechanisms for disinfecting the interior of the septic tank are arranged on the two sides of the top of the mounting plate, a driving device for driving the cleaning mechanism is arranged on the top of the cleaning mechanism, the cleaning mechanism comprises the same first fixing plate fixed to the two ends of the top of the septic tank, and a lead screw is rotationally connected to the bottom of the first fixing plate. By arranging the cleaning mechanism, when the motor runs, the first connecting rod can drive the scraper to be in contact with the inner wall of the septic tank, and the second sliding block can drive the first sliding block to move up and down, so that the effect of cleaning dirt on the inner wall of the septic tank is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of septic tanks, in particular to a device for scraping dirt off the inner wall of a septic tank. Background Art

[0002] There are many problems in the construction and management of rural toilets in many areas. When the septic tank is used for too long, a lot of dirt will remain on the inner wall of the septic tank, which needs to be scraped off and cleaned.

[0003] However, when scraping dirt off the inner wall of a traditional septic tank, most of the time it is done manually. Since the inside of the septic tank is relatively dirty, manual cleaning is time-consuming and laborious, and some toxic gases will remain inside the septic tank, which will cause certain harm to the human body. After the cleaning is completed, the inside of the septic tank must be manually disinfected, which wastes a lot of manpower time. Therefore, there is an urgent need for a device for scraping dirt off the inner wall of a septic tank to solve this problem. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes a device for scraping dirt off the inner wall of a septic tank.

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

[0006] A device for scraping dirt from the inner wall of a septic tank, comprising a mounting plate, a septic tank is arranged on the top of the mounting plate, a cleaning mechanism for cleaning the inner wall of the septic tank is arranged, a conveying mechanism for conveying the cleaned dirt is arranged at the bottom of the septic tank, disinfecting mechanisms for disinfecting the inside of the septic tank are arranged on both sides of the top of the mounting plate, and a driving device for driving the cleaning mechanism is arranged on the top of the cleaning mechanism;

[0007] The cleaning mechanism includes the same first fixed plate fixed at both ends of the top of the septic tank, the bottom of the first fixed plate is rotatably connected to a screw rod, the outer wall of the screw rod is provided with a first slider adapted thereto, the outer wall of the first slider is rotatably connected to four first connecting rods, the first connecting rod is fixed with a connecting column at one end close to the inner wall of the septic tank, a scraper is fixed at one end of the connecting column, and the scraper is in contact with the inner wall of the septic tank, one of the scrapers is fixed with a second slider at one end close to the septic tank, a driving device is provided on the top of the first fixed plate, and when the screw rod rotates, the second slider drives the scraper to rotate and clean the inner wall of the septic tank.

[0008] As a further solution of the utility model, a thread groove is provided on the inner wall of the septic tank, the second sliding block is matched with the thread groove, and a conveying mechanism is provided at the bottom of the screw rod.

[0009] As a further solution of the utility model, the conveying mechanism includes a sewage pipe fixed at the bottom of the septic tank, a rotating rod is provided inside the sewage pipe, the top of the rotating rod is fixed to the bottom of the screw rod, an auger is fixed to the outer wall of the rotating rod, and a disinfection mechanism is provided on both sides of the top of the mounting plate.

[0010] As a further scheme of the utility model, the disinfection mechanism includes a liquid storage tank installed on both sides of the top of the mounting plate, the inner wall of the liquid storage tank is provided with an extrusion block, the top of the threaded groove is provided with an extrusion rod, the bottom of the extrusion rod is connected to the top of the extrusion block, the top of the extrusion rod is connected with an L-shaped connecting rod, the bottom of the L-shaped connecting rod is fixed with a second connecting rod, the bottom of the second connecting rod is fixed with a circular block, the bottom of the outer wall of the liquid storage tank close to the septic tank is provided with a connecting hose, the water outlet end of the connecting hose is provided with a nozzle, when the first slider moves downward, the disinfectant water inside the liquid storage tank will be transported from the connecting hose to the liquid outlet pipe to disinfect the inside of the septic tank.

[0011] As a further solution of the utility model, second fixing plates are fixed on both sides of the top of the septic tank, a liquid outlet pipe is installed at the bottom of the second fixing plate, a plurality of nozzles are installed at the bottom of the liquid outlet pipe, the water outlet end of the connecting hose is connected to the top of the liquid outlet pipe, and a liquid filling port is provided at the top of the outer wall of the liquid storage tank away from the septic tank.

[0012] As a further solution of the utility model, a T-shaped circular groove is provided at the bottom of the circular block, and a T-shaped sliding rod adapted thereto is provided on the inner wall of the T-shaped circular groove, and the bottom of the T-shaped sliding rod is fixed to the top of the first sliding block.

[0013] As a further solution of the utility model, the driving device includes a motor installed on the top of the first fixed plate, and the output shaft of the motor is connected to the top of the screw rod.

[0014] The beneficial effects of the utility model are:

[0015] The utility model: by providing a cleaning mechanism, when the motor is running, the motor will drive the screw rod to rotate, and the first connecting rod will drive the scraper to contact the inner wall of the septic tank, and the second slider will slide on the threaded groove, and the second slider will drive the first slider to move up and down, thereby achieving the effect of cleaning the dirt on the inner wall of the septic tank.

[0016] The utility model: by providing a disinfection mechanism, when the first slider rotates, the first slider will drive the T-shaped slide bar to slide in the T-shaped circular groove, and the first slider will drive the circular block to move downward through the T-shaped slide bar, and the L-shaped connecting rod will squeeze the extrusion rod, and the liquid outlet pipe will spray disinfectant water from the nozzle into the interior of the septic tank, thereby achieving the effect of cleaning and disinfecting the interior of the septic tank. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a three-dimensional structural schematic diagram of a dirt scraping device for the inner wall of a septic tank proposed by the utility model;

[0018] Figure 2 This is a schematic diagram of a first partial cross-sectional structure of a dirt scraping device for the inner wall of a septic tank proposed by the utility model;

[0019] Figure 3 This is a second partial structural schematic diagram of a septic tank inner wall dirt scraping device proposed by the utility model;

[0020] Figure 4 This is a schematic diagram of the third partial explosion structure of a septic tank inner wall dirt scraping device proposed by the utility model.

[0021] In the figure: 1. mounting plate; 2. septic tank; 3. sewage pipe; 4. motor; 5. first fixed plate; 6. threaded groove; 7. round block; 8. first slider; 9. rotating rod; 10. auger; 11. first connecting rod; 12. connecting column; 13. scraper; 14. second slider; 15. screw rod; 16. liquid storage tank; 17. liquid filling port; 18. extrusion rod; 19. L-shaped connecting rod; 20. connecting hose; 21. second fixed plate; 22. liquid outlet pipe; 23. nozzle; 24. T-shaped circular groove; 25. T-shaped sliding rod; 26. second connecting rod. DETAILED DESCRIPTION

[0022] 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.

[0023] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present utility model will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0024] Reference Figure 1-Figure 4 , a dirt scraping device for the inner wall of a septic tank, comprising a mounting plate 1, a septic tank 2 is arranged on the top of the mounting plate 1, a cleaning mechanism for cleaning the inner wall of the septic tank 2 is arranged, a conveying mechanism for conveying the cleaned dirt is arranged at the bottom of the septic tank 2, a disinfection mechanism for disinfecting the inside of the septic tank 2 is arranged on both sides of the top of the mounting plate 1, and a driving device for driving the cleaning mechanism is arranged on the top of the cleaning mechanism;

[0025] The cleaning mechanism includes the same first fixed plate 5 fixed at both ends of the top of the septic tank 2, and the bottom of the first fixed plate 5 is rotatably connected to a screw rod 15, and the outer wall of the screw rod 15 is provided with a first slider 8 adapted thereto, and the outer wall of the first slider 8 is rotatably connected to four first connecting rods 11, and the first connecting rod 11 is fixed with a connecting column 12 at one end close to the inner wall of the septic tank 2, and a scraper 13 is fixed at one end of the connecting column 12, and the scraper 13 is in contact with the inner wall of the septic tank 2, and one end of the scraper 13 is fixed with a second slider 14 at one end close to the septic tank 2, and a driving device is provided on the top of the first fixed plate 5, and when the screw rod 15 rotates, the second slider 14 will drive the scraper 13 to rotate and clean the inner wall of the septic tank 2.

[0026] In this embodiment, a thread groove 6 is provided on the inner wall of the septic tank 2, the second slider 14 is matched with the thread groove 6, and a conveying mechanism is provided at the bottom of the screw rod 15.

[0027] In this embodiment, the conveying mechanism includes a sewage pipe 3 fixed at the bottom of the septic tank 2, a rotating rod 9 is provided inside the sewage pipe 3, the top of the rotating rod 9 is fixed to the bottom of the screw rod 15, an auger 10 is fixed to the outer wall of the rotating rod 9, and a disinfection mechanism is provided on both sides of the top of the mounting plate 1.

[0028] In this embodiment, the disinfection mechanism includes a liquid storage tank 16 installed on both sides of the top of the mounting plate 1, the inner wall of the liquid storage tank 16 is provided with an extrusion block, the top of the threaded groove 6 is provided with an extrusion rod 18, the bottom of the extrusion rod 18 is connected to the top of the extrusion block, the top of the extrusion rod 18 is connected to an L-shaped connecting rod 19, the bottom of the L-shaped connecting rod 19 is fixed with a second connecting rod 26, and the bottom of the second connecting rod 26 is fixed with a circular block 7. The bottom of the outer wall of the liquid storage tank 16 close to the septic tank 2 is provided with a connecting hose 20, and the water outlet end of the connecting hose 20 is provided with a nozzle 23. When the first slider 8 moves downward, the disinfectant water inside the liquid storage tank 16 will be transported from the connecting hose 20 to the liquid outlet pipe 22 to disinfect the inside of the septic tank 2.

[0029] In this embodiment, a second fixed plate 21 is fixed on both sides of the top of the septic tank 2, a liquid outlet pipe 22 is installed at the bottom of the second fixed plate 21, a plurality of nozzles 23 are installed at the bottom of the liquid outlet pipe 22, the water outlet end of the connecting hose 20 is connected to the top of the liquid outlet pipe 22, and a liquid filling port 17 is provided at the top of the outer wall of the liquid storage tank 16 away from the septic tank 2.

[0030] In this embodiment, a T-shaped circular groove 24 is formed at the bottom of the circular block 7 , and a T-shaped sliding rod 25 adapted thereto is formed on the inner wall of the T-shaped circular groove 24 , and the bottom of the T-shaped sliding rod 25 is fixed to the top of the first sliding block 8 .

[0031] In this embodiment, the driving device includes a motor 4 installed on the top of the first fixing plate 5 , and the output shaft of the motor 4 is connected to the top of the screw rod 15 .

[0032] Working principle: During use, when the inner wall of the septic tank 2 needs to be cleaned, the motor 4 is run, and the motor 4 will drive the screw rod 15 to rotate, and the screw rod 15 will drive the first slider 8 to rotate, and the first slider 8 will drive the first connecting rod 11 to rotate, and the first connecting rod 11 will drive the scraper 13 to contact the inner wall of the septic tank 2, and the second slider 14 will slide on the threaded groove 6, and the second slider 14 will drive the first slider 8 to move up and down, thereby achieving the effect of cleaning the dirt on the inner wall of the septic tank 2. The cleaned dirt will fall into the sewage pipe 3, and the screw rod 15 will drive the rotating rod 9 to rotate, and the rotating rod 9 will drive the auger 10 to rotate, and the auger 10 will pull the dirt out of the septic tank 2 Discharge, when the first slider 8 rotates, the first slider 8 will drive the T-shaped slide bar 25 to slide in the T-shaped circular groove 24, when the first slider 8 moves down, the first slider 8 will drive the circular block 7 to move down through the T-shaped slide bar 25, when the circular block 7 moves down, the circular block 7 will drive the second connecting rod 26 to move down, and the second connecting rod 26 will drive the L-shaped connecting rod 19 to move down, and the L-shaped connecting rod 19 will squeeze the extrusion rod 18, and the extrusion rod 18 will squeeze the inner wall of the liquid storage tank 16, and the disinfectant water inside the liquid storage tank 16 will be transported from the connecting hose 20 to the liquid outlet pipe 22, and the liquid outlet pipe 22 will spray the disinfectant water from the nozzle 23 to the inside of the septic tank 2, thereby achieving the effect of cleaning and disinfecting the inside of the septic tank 2.

[0033] 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.

[0034] 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.

[0035] 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.

[0036] 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 device for scraping dirt off the inner wall of a septic tank, comprising a mounting plate (1), characterized in that: A septic tank (2) is provided on the top of the mounting plate (1), a cleaning mechanism for cleaning the septic tank (2) is provided on the inner wall of the septic tank (2), a conveying mechanism for conveying the cleaned dirt is provided on the bottom of the septic tank (2), disinfecting mechanisms for disinfecting the inside of the septic tank (2) are provided on both sides of the top of the mounting plate (1), and a driving device for driving the cleaning mechanism is provided on the top of the cleaning mechanism; The cleaning mechanism comprises a first fixing plate (5) fixed at both ends of the top of the septic tank (2); a screw rod (15) is rotatably connected to the bottom of the first fixing plate (5); a first sliding block (8) adapted thereto is provided on the outer wall of the screw rod (15); four first connecting rods (11) are rotatably connected to the outer wall of the first sliding block (8); a connecting column (12) is fixed to one end of the first connecting rod (11) close to the inner wall of the septic tank (2); a scraper (13) is fixed to one end of the connecting column (12), and the scraper (13) is in contact with the inner wall of the septic tank (2); a second sliding block (14) is fixed to one end of one of the scrapers (13) close to the septic tank (2); and a driving device is provided on the top of the first fixing plate (5).

2. The septic tank inner wall dirt scraping device according to claim 1, characterized in that: The inner wall of the septic tank (2) is provided with a thread groove (6), the second sliding block (14) is adapted to the thread groove (6), and a conveying mechanism is provided at the bottom of the screw rod (15).

3. The device for scraping dirt off the inner wall of a septic tank according to claim 2, characterized in that: The conveying mechanism comprises a sewage pipe (3) fixed at the bottom of the septic tank (2), a rotating rod (9) is provided inside the sewage pipe (3), the top of the rotating rod (9) is fixed to the bottom of the screw rod (15), an auger (10) is fixed to the outer wall of the rotating rod (9), and disinfection mechanisms are provided on both sides of the top of the mounting plate (1).

4. The device for scraping dirt off the inner wall of a septic tank according to claim 3, characterized in that: The disinfection mechanism comprises a liquid storage tank (16) mounted on both sides of the top of the mounting plate (1), the inner wall of the liquid storage tank (16) is provided with an extrusion block, the top of the threaded groove (6) is provided with an extrusion rod (18), the bottom of the extrusion rod (18) is connected to the top of the extrusion block, the top of the extrusion rod (18) is connected with an L-shaped connecting rod (19), the bottom of the L-shaped connecting rod (19) is fixed with a second connecting rod (26), the bottom of the second connecting rod (26) is fixed with a circular block (7), the bottom of the outer wall of the liquid storage tank (16) close to the septic tank (2) is provided with a connecting hose (20), and the water outlet end of the connecting hose (20) is provided with a nozzle (23).

5. The device for scraping dirt off the inner wall of a septic tank according to claim 4, characterized in that: A second fixing plate (21) is fixed on both sides of the top of the septic tank (2), a liquid outlet pipe (22) is installed at the bottom of the second fixing plate (21), a plurality of nozzles (23) are installed at the bottom of the liquid outlet pipe (22), the water outlet end of the connecting hose (20) is connected to the top of the liquid outlet pipe (22), and a liquid injection port (17) is provided at the top of the outer wall of the liquid storage tank (16) away from the septic tank (2).

6. The device for scraping dirt off the inner wall of a septic tank according to claim 5, characterized in that: The bottom of the circular block (7) is provided with a T-shaped circular groove (24), the inner wall of the T-shaped circular groove (24) is provided with a T-shaped sliding rod (25) adapted thereto, and the bottom of the T-shaped sliding rod (25) is fixed to the top of the first sliding block (8).

7. The device for scraping dirt off the inner wall of a septic tank according to claim 1, characterized in that: The driving device comprises a motor (4) mounted on the top of the first fixed plate (5), and the output shaft of the motor (4) is connected to the top of the screw rod (15).

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