Glass fiber reinforced polyethylene blow molding integrated septic tank
By using septic tanks made of glass fiber reinforced polyethylene blow molding material, combined with agitation, antifreeze and cleaning components, the problems of septic tank liquid freezing and clogging are solved, achieving winter antifreeze and efficient treatment effects.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- HUNAN ZHONGKE NEW MATERIAL CO LTD
- Filing Date
- 2023-09-27
- Publication Date
- 2026-04-10
AI Technical Summary
Existing septic tanks are prone to freezing of liquid in winter, which can damage the outer shell of the septic tank and the connecting water pipes, and cannot effectively prevent blockages.
The septic tank is made of glass fiber reinforced polyethylene blow molding material and is equipped with a mixing component, an antifreeze mechanism, a dredging component, and a cleaning component. It includes a tank body antifreeze component, a pipe antifreeze component, and a cleaning component. Hot water circulation prevents the liquid from freezing, the mixing rod mixes the feces, the spiral blade crushes the feces, and the impact block vibrates to clean the filter screen.
It effectively prevents the septic tank liquid from freezing in winter, prevents damage to the outer shell and water pipes, promotes full contact between feces and microorganisms, prevents blockage, improves treatment efficiency, and extends the service life of the septic tank.
Smart Images

Figure CN121823903A_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of septic tanks, more particularly, the present application relates to a glass fiber reinforced polyethylene blow molding integrated septic tank. BACKGROUND
[0002] The septic tank is a device for treating and filtering excrement, its principle is that the solidified matter is decomposed at the bottom of the tank, and the hydrated matter in the upper layer enters the pipeline and flows away, preventing pipeline blockage, giving the solidified matter sufficient time to hydrolyze, glass fiber reinforced polyethylene blow molding is a composite material, glass fiber reinforced polyethylene blow molding has high strength and rigidity, good corrosion resistance and insulation, and low cost and weight, the septic tank made of such material has a long service life.
[0003] According to the prior art patent with publication number CN113248096B, a basalt fiber micro-power septic tank is disclosed, which comprises a tank body, the tank body is divided into a liquid inlet cavity, a transition cavity and a liquid outlet cavity by a partition, a crushing box is arranged in the liquid inlet cavity, a liquid inlet hose extending to the crushing box is arranged on the side wall of the liquid inlet cavity, a transverse movement driving mechanism extending to the outer wall of the crushing box is arranged outside the liquid inlet cavity for driving the transverse movement of the crushing box, a spiral screw rod and a crushing shaft are arranged on the side of the crushing box away from the transverse movement driving mechanism, a spiral gear disc is positioned on the spiral screw rod, a transmission gear disc is arranged on the crushing shaft, the spiral gear disc is engaged with the transmission gear disc, and the crushing shaft extends to the crushing box and is provided with a plurality of crushing blades on the crushing shaft. The present application can uniformly mix microorganisms with solidified matter through the arrangement of the crushing box, the crushing shaft and the transverse movement driving mechanism, improve the crushing effect, and avoid the problem of accumulation and blockage in the septic tank.
[0004] However, the current septic tank cannot prevent the liquid in the septic tank from being frozen in winter, the liquid in the existing septic tank will be frozen in winter, the volume of the frozen liquid will expand, the volume expansion may continuously press the septic tank shell and the connecting water pipe, which may cause damage and rupture of the septic tank shell and the connecting water pipe.
[0005] In view of this, the present application provides a glass fiber reinforced polyethylene blow molding integrated septic tank. SUMMARY
[0006] In order to overcome the above-mentioned defects of the prior art, the present application provides a glass fiber reinforced polyethylene blow molding integrated septic tank.
[0007] To achieve the above-mentioned purpose, the present application provides the following technical scheme: a glass fiber reinforced polyethylene blow molding integrated septic tank, comprising a septic tank main body, two circular plates arranged in the septic tank main body, an excrement inlet pipe, a liquid outlet pipe and two L-shaped pipes, and a plurality of filter screens arranged in the L-shaped pipes.
[0008] The inlet pipe and outlet pipe are respectively connected and fixed to both ends of the septic tank body. The interior of the septic tank body is divided into a first fermentation tank, a second fermentation tank, and a storage tank by two circular plates. The inlet pipe and outlet pipe are respectively connected to the first fermentation tank and the storage tank. The first fermentation tank and the second fermentation tank are connected by one of the L-shaped pipes, the bottom end of which is located at one-third of the circular plate. The second fermentation tank and the storage tank are connected by another L-shaped pipe, the bottom end of which is located in the middle of the circular plate.
[0009] The septic tank body is equipped with a stirring component for mixing liquids and solids in the feces, an antifreeze mechanism for preventing the liquid in the septic tank body from freezing, a dredging component for unblocking the inlet pipe, and a cleaning component for cleaning the filter screen. The antifreeze mechanism includes a tank body antifreeze component and a pipe antifreeze component.
[0010] Furthermore, the stirring assembly includes a motor fixed to one end of the septic tank body and a housing disposed outside the motor. A rotating shaft is rotatably connected inside the septic tank body. Gears are fixedly connected to the surface of the rotating shaft and the output shaft of the motor. Two gears mesh with each other. Multiple stirring rods located in the first fermentation tank, the second fermentation tank and the manure storage tank are fixedly connected to the surface of the rotating shaft.
[0011] Furthermore, the antifreeze assembly of the pool body includes a first cavity opened in the rotating shaft, a first partition fixed to the inner wall of the first cavity, one end of the first partition not in contact with one end of the first cavity, a second cavity opened in the stirring rod communicating with the first cavity, a connecting block rotatably connected to one end of the rotating shaft, a second partition fixed to the inner wall of the connecting block, and a first water inlet pipe and a first water outlet pipe connected and fixed to one side wall of the connecting block.
[0012] Furthermore, the pipe antifreeze assembly includes a second inlet pipe and a second outlet pipe fixed to the main body of the septic tank and located inside an L-shaped pipe. The second inlet pipe and the second outlet pipe are respectively fixed with a plurality of first semi-circular ring pipes and second semi-circular ring pipes fixed to the inner wall of the L-shaped pipe. The first semi-circular ring pipes and the second semi-circular ring pipes are respectively fixed to the bottom of the corresponding filter screen. A connecting pipe is fixed between the bottommost first semi-circular ring pipe and the second semi-circular ring pipe.
[0013] Furthermore, the unblocking assembly includes a rotating rod rotatably connected inside the inlet pipe. One end of the rotating rod and the surface of the rotating shaft are both fixedly connected to a sprocket. The two sprockets are connected by a chain drive. The surface of the rotating rod is fixedly connected to a spiral blade. The inlet pipe is provided with a crushing assembly for crushing large pieces of feces that enter.
[0014] Furthermore, the pulverizing component includes multiple folded blades fixed to the spiral blades, one end of which is fixed to a scraper blade, which is in close contact with the inner wall of the manure inlet pipe, and one end of the manure inlet pipe is fixed to a cutting blade, which is in the shape of a star, and one end of the manure inlet pipe is provided with a uniform flow guiding component for evenly guiding the manure to fall.
[0015] Furthermore, the uniform flow guiding component includes a flow guiding channel fixed to one end of the manure inlet pipe, the bottom of the flow guiding channel has multiple openings, and multiple baffles are fixed inside the flow guiding channel, with the baffles located on one side of the corresponding opening.
[0016] Furthermore, the cleaning assembly includes a connecting piece located below the corresponding L-shaped tube. The connecting piece is elastic, with one end of the connecting piece located on the trajectory of the stirring rod rotating around the axis. A vertical rod penetrating the filter screen is fixedly connected to the top of the connecting piece, and an impact block is fixedly connected to the surface of the vertical rod. A continuous vibration assembly for continuously vibrating the filter screen is provided on the filter screen.
[0017] Furthermore, the continuous vibration assembly includes an annular airbag fixed to the top of the filter screen. The annular airbag is disposed at the bottom of the impact block. Multiple springs are fixed to the inner wall of the bottom of the annular airbag. A first magnet is fixed to the top of the spring. A second magnet is fixed inside the impact block. The polarity of the second magnet is opposite to that of the first magnet. A connecting post located inside the spring is fixed to the bottom of the first magnet. An impact ball is fixed to the bottom end of the connecting post.
[0018] The technical effects and advantages of the glass fiber reinforced polyethylene blow-molded integrated septic tank of the present invention are as follows:
[0019] (1) By setting up antifreeze components for the tank body, in order to prevent the liquid in the septic tank from freezing in winter, hot water is injected into the connecting block and the first cavity through the first water inlet pipe. The hot water enters the second cavity of the stirring rod through the first cavity. The heat of the hot water is transferred to the main body of the septic tank. The motor is started to drive the stirring rod to rotate, so that more heat is transferred to the main body of the septic tank. The gradually cooled water is discharged from the first water outlet pipe to realize water circulation.
[0020] (2) By setting up a pipe antifreeze component, hot water is injected into the first semicircular ring pipe through the second water inlet pipe. The hot water enters the second semicircular ring pipe through the connecting pipe. The heat of the hot water in the first and second semicircular ring pipes is transferred to the L-shaped pipe, which can prevent the liquid from freezing and squeezing the pipe wall. The cooled water is discharged from the second water outlet pipe, realizing water circulation.
[0021] (3) By setting up a stirring component, in order to make the feces and microorganisms fully contact, the motor is started and the rotating shaft is driven to rotate through two gears. The rotating shaft can drive the stirring rod to rotate. The stirring rod mixes and stirs the feces, promoting full contact between the feces and microorganisms to improve the treatment efficiency. During the process of the motor driving the stirring rod to rotate, the rotating rod and the spiral blade can be driven to rotate through the sprocket and chain. The spiral blade can push the feces in the inlet pipe forward to prevent the inlet pipe from being blocked.
[0022] (4) By setting up a crushing component, when large pieces of feces enter the septic tank body from the inlet pipe and pass through the spiral blades, the spiral blades drive the folding blades to rotate. The folding blades can cut and crush the large pieces of feces that pass through. The scraper can scrape off the feces attached to the inner wall of the inlet pipe. The cutting blades will cut and crush the feces a second time. By setting up a uniform flow guiding component, after the feces enter the flow guiding channel, the feces will fall from different openings, so that the feces fall in different positions, thereby achieving the purpose of uniformly distributing the feces in the septic tank body.
[0023] (5) By setting up a cleaning component, when the filter screen is used for a long time, the mesh of the filter screen will be clogged. During the rotation of the stirring rod driven by the motor, the stirring rod will drive the connecting plate and the vertical rod to move upward. The vertical rod will drive the impact block away from the circular air bag. As the stirring rod continues to move, it will deform the connecting plate. The stirring rod passes the connecting plate without contacting it. Under the action of gravity, the impact block will suddenly hit the circular air bag. The impact ball inside the circular air bag will continuously hit the filter screen. The impact will generate vibration, which can play a role in cleaning the filter screen. Attached Figure Description
[0024] Figure 1 This is a schematic diagram of the overall structure of the present invention;
[0025] Figure 2 This is a schematic cross-sectional view of the septic tank body in this invention;
[0026] Figure 3 This is a schematic diagram of the stirring assembly structure in this invention;
[0027] Figure 4 This is a cross-sectional schematic diagram of the rotating shaft and stirring rod in this invention;
[0028] Figure 5 For the present invention Figure 4 Enlarged view of point A in the middle;
[0029] Figure 6 This is a cross-sectional view of the L-shaped tube in this invention;
[0030] Figure 7 This is a schematic diagram of the pipe antifreeze component structure in this invention;
[0031] Figure 8This is a schematic cross-sectional view of the manure inlet pipe in this invention;
[0032] Figure 9 This is a cross-sectional schematic diagram of the impact block and the annular airbag in this invention.
[0033] In the picture:
[0034] 1. Septic tank body; 2. L-shaped pipe; 3. First fermentation tank; 4. Second fermentation tank; 5. Sewage storage tank; 6. Inlet pipe; 7. Outlet pipe; 8. Filter screen; 9. Motor; 10. Shaft; 11. Gear; 12. Stirring rod; 13. First cavity; 14. First partition; 15. Second cavity; 16. Connecting block; 17. Second partition; 18. First water inlet pipe; 19. First water outlet pipe; 20. Second water inlet pipe; 21. Second water outlet pipe; 22. 23. First semicircular annular tube; 24. Second semicircular annular tube; 25. Connecting tube; 26. Rotating rod; 27. Sprocket; 28. Chain; 29. Spiral blade; 30. Folding blade; 31. Scraper; 32. Cutting blade; 33. Guide channel; 34. Through port; 35. Baffle; 36. Connecting piece; 37. Vertical rod; 38. Impact block; 39. Circular airbag; 40. Spring; 41. First magnet; 42. Second magnet; 43. Connecting column; 44. Impact ball. Detailed Implementation
[0035] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of the present invention.
[0036] Reference Figures 1-9 A glass fiber reinforced polyethylene blow-molded integrated septic tank includes a septic tank body 1, two circular plates disposed inside the septic tank body 1, a sewage inlet pipe 6, a liquid outlet pipe 7, and two L-shaped pipes 2, as well as multiple filter screens 8 disposed inside the L-shaped pipes 2;
[0037] The inlet pipe 6 and outlet pipe 7 are respectively connected and fixed to both ends of the septic tank body 1. The interior of the septic tank body 1 is divided into a first fermentation tank 3, a second fermentation tank 4 and a storage tank 5 by two circular plates. The inlet pipe 6 and outlet pipe 7 are respectively connected to the first fermentation tank 3 and the storage tank 5. The first fermentation tank 3 and the second fermentation tank 4 are connected by one of the L-shaped pipes 2, the bottom end of which is located at one-third of the circular plate. The second fermentation tank 4 and the storage tank 5 are connected by another L-shaped pipe 2, the bottom end of which is located in the middle of the circular plate.
[0038] The septic tank body 1 is equipped with a stirring component for mixing the liquid and solid components in the feces, an antifreeze mechanism to prevent the liquid in the septic tank body 1 from freezing, a dredging component for unblocking the inlet pipe 6, and a cleaning component for cleaning the filter screen 8. The antifreeze mechanism includes a tank body antifreeze component and a pipe antifreeze component. In use, feces are injected into the septic tank body 1 through the inlet pipe 6. The feces enter the first fermentation tank 3, where they undergo anaerobic fermentation and decomposition, forming a stratified layer: an upper layer of fecal scum, a middle layer of fecal liquid, and a bottom layer of fecal sludge. Parasite eggs are trapped and precipitated. The fecal liquid enters the second fermentation tank 4 through the L-shaped pipe 2. The second fermentation tank 4 continues the process of trapping and precipitating parasite eggs in the first fermentation tank 3, undergoing deep anaerobic fermentation, increasing the free ammonia concentration, and killing bacteria and eggs. The fecal liquid then enters the storage tank 5 through the L-shaped pipe 2. The septic tank 5 is generally well-rotted, and the pathogens and insect eggs in it have been basically killed and removed, making it suitable for fertilization. The main function of the septic tank 5 is storage. The liquid in the septic tank 5 is discharged from the outlet pipe 7 for shallow soil filtration purification. The filter screen 8 in the L-shaped pipe 2 prevents fecal residue from entering the next tank. To ensure that the feces and microorganisms are in full contact for fermentation, the stirring component can stir the feces in the septic tank body 1, promoting full contact between microorganisms and feces for fermentation. To prevent the liquid in the septic tank body 1 and the L-shaped pipe 2 from freezing in winter, an antifreeze mechanism can effectively prevent the liquid from freezing. During the process of injecting feces into the septic tank body 1, the unblocking component can prevent the inlet pipe 6 from becoming blocked. The cleaning component can prevent the filter screen 8 from becoming blocked, thus preventing a reduction in the flow rate of the septic tank liquid.
[0039] Reference Figure 2 and Figure 3 The stirring assembly includes a motor 9 fixed to one end of the septic tank body 1 and a housing disposed outside the motor 9. A rotating shaft 10 is rotatably connected inside the septic tank body 1. Gears 11 are fixedly connected to the surface of the rotating shaft 10 and the output shaft of the motor 9, and the two gears 11 mesh with each other. Multiple stirring rods 12 located in the first fermentation tank 3, the second fermentation tank 4, and the manure storage tank 5 are fixedly connected to the surface of the rotating shaft 10. When it is necessary to stir the feces in the septic tank body 1 to promote full contact between the feces and microorganisms, the motor 9 is started. The motor 9 drives the rotating shaft 10 to rotate through the two gears 11. The rotating shaft 10 drives the stirring rods 12 to rotate. The stirring rods 12 mix and stir the feces, promote full contact between microorganisms and feces, and accelerate the fermentation speed.
[0040] Reference Figure 4 and Figure 5The antifreeze assembly for the septic tank includes a first cavity 13 formed within the rotating shaft 10. A first partition 14 is fixedly connected to the inner wall of the first cavity 13, and one end of the first partition 14 does not contact one end of the first cavity 13. A second cavity 15 communicating with the first cavity 13 is formed within the stirring rod 12. A connecting block 16 is rotatably connected to one end of the rotating shaft 10. A second partition 17 is fixedly connected to the inner wall of the connecting block 16. A first inlet pipe 18 and a first outlet pipe 19 are connected and fixedly connected to one side wall of the connecting block 16. In winter, to prevent the liquid in the septic tank body 1 from freezing, hot water is injected into the first cavity 13 of the rotating shaft 10 through the first inlet pipe 18 and the connecting block 16. The hot water will then enter the stirring rod. In the second cavity 15 of 12, hot water bypasses one end of the first partition 14 and enters the first cavity 13 and the second cavity 15 on the other side. When the first cavity 13 and the second cavity 15 are filled with hot water, the motor 9 is started to drive the stirring rod 12 to rotate, so that the heat of the hot water in the stirring rod 12 is transferred to the septic tank body 1, which can prevent the liquid in the septic tank body 1 from freezing. The stirring of the stirring rod 12 itself can also prevent the liquid from freezing. When the water cools down, the stirring rod 12 is kept in a horizontal state, that is, the first partition 14 and the second partition 17 are aligned, and hot water continues to be injected from the first water inlet pipe 18. The cooled water is discharged from the first water outlet pipe 19, and the hot water will fill the first cavity 13 and the second cavity 15 again, continuing to prevent the liquid from freezing.
[0041] Reference Figure 6 and Figure 7 The antifreeze assembly for the pipes includes a second inlet pipe 20 and a second outlet pipe 21 fixed to the main body 1 of the septic tank and located inside the L-shaped pipe 2. Multiple first semi-circular ring pipes 22 and second semi-circular ring pipes 23, which are fixed to the inner wall of the L-shaped pipe 2, are respectively fixed to the second inlet pipe 20 and the second outlet pipe 21. The first semi-circular ring pipes 22 and the second semi-circular ring pipes 23 are respectively fixed to the bottom of their respective filter screens 8. A connecting pipe 24 is fixed between the bottommost first semi-circular ring pipes 22 and the second semi-circular ring pipes 23. In winter, to prevent the liquid inside the L-shaped pipe 2 from freezing, hot water is injected into the second inlet pipe 20. The hot water enters the first semi-circular ring pipe 22, then through the connecting pipe 24 into the second semi-circular ring pipe 23, and finally exits from the second outlet pipe 21. The heat from the hot water is transferred to the liquid inside the L-shaped pipe 2, preventing the liquid from freezing. After the water cools, hot water is continuously injected into the second inlet pipe 20.
[0042] Reference Figure 3 and Figure 8The unblocking assembly includes a rotating rod 25 rotatably connected inside the inlet pipe 6. One end of the rotating rod 25 and the surface of the rotating shaft 10 are both fixedly connected to a sprocket 26. The two sprockets 26 are connected by a chain 27. A spiral blade 28 is fixedly connected to the surface of the rotating rod 25. The inlet pipe 6 is equipped with a crushing assembly for crushing large pieces of feces. When feces enter the septic tank body 1 from the inlet pipe 6, the motor 9 is in operation. The motor 9 drives the rotating rod 25 to rotate through the rotating shaft 10, the sprocket 26 and the chain 27. The rotating rod 25 drives the spiral blade 28 to rotate. The spiral blade 28 can push out the feces and prevent the feces from clogging inside the inlet pipe 6.
[0043] Reference Figure 8 The crushing component includes multiple folded blades 29 fixed to the spiral blades 28. A scraper 30 is fixed to one end of each folded blade 29, and the scraper 30 is in close contact with the inner wall of the manure inlet pipe 6. A cutting blade 31 is fixed to the inner wall of one end of the manure inlet pipe 6. The cutting blade 31 is in a star shape. One end of the manure inlet pipe 6 is provided with a uniform flow guiding component for evenly guiding the manure to fall. During the rotation of the spiral blades 28, the spiral blades 28 drive the folded blades 29 to rotate, and the folded blades 29 can cut and crush the passing manure. The folded blades 29 can drive the scraper 30 to rotate, and the scraper 30 can contact and scrape the inner wall of the manure inlet pipe 6 to remove the manure adhering to the inner wall of the manure inlet pipe 6. The cutting blade 31 can perform secondary cutting and crushing of the manure during the compression process of the spiral blades 28.
[0044] Reference Figure 8 The uniform flow guiding component includes a flow guiding channel 32 fixed to one end of the manure inlet pipe 6. The bottom of the flow guiding channel 32 has multiple openings 33. Multiple baffles 34 are fixed inside the flow guiding channel 32, and the baffles 34 are located on one side of the corresponding opening 33. When the manure is discharged from the manure inlet pipe 6, the manure enters the flow guiding channel 32 and falls from different openings 33, so that the manure falls to different positions. The baffles 34 can prevent too much manure from falling into the same opening 33.
[0045] Reference Figure 6The cleaning assembly includes a connecting piece 35 located below the corresponding L-shaped tube 2. The connecting piece 35 is elastic, and one end of the connecting piece 35 is located on the trajectory of the stirring rod 12 rotating around the rotating shaft 10. A vertical rod 36 penetrating the filter screen 8 is fixedly connected to the top of the connecting piece 35. An impact block 37 is fixedly connected to the surface of the vertical rod 36. The filter screen 8 is provided with a continuous vibration assembly for continuously vibrating the filter screen 8. During the rotation of the stirring rod 12, the stirring rod 12 will drive the connecting piece 35 to move upward. The connecting piece 35 will drive the vertical rod 36 and the impact block 37 to move upward. As the stirring rod 12 continues to rotate, it will compress the connecting piece 35 to cause deformation. When the stirring rod 12 passes the connecting piece 35, under the action of gravity, the impact block 37 will impact the filter screen 8. The impact generates vibration, which can unblock the mesh of the filter screen 8, thereby achieving the purpose of unblocking and cleaning the filter screen 8.
[0046] Reference Figure 9 The continuous vibration assembly includes an annular airbag 38 fixed to the top of the filter screen 8. The annular airbag 38 is disposed at the bottom of the impact block 37. A plurality of springs 39 are fixed to the inner wall of the bottom of the annular airbag 38. A first magnet 40 is fixed to the top of the springs 39. A second magnet 41 is fixed inside the impact block 37. The polarity of the second magnet 41 is opposite to that of the first magnet 40. A connecting post 42 located inside the springs 39 is fixed to the bottom of the first magnet 40. An impact ball 43 is fixed to the bottom end of the connecting post 42. When the impact block 37 moves upward... During the process, the impact block 37 drives the first magnet 40 to move upward through the second magnet 41, so that the first magnet 40 is in close contact with the top inner wall of the annular airbag 38. The impact block 37 then drives the annular airbag 38 to move upward, and the middle part of the filter screen 8 deforms upward. When the annular airbag 38 separates from the impact block 37, the filter screen 8 returns to its shape and vibrates. The vibration can clean the filter screen 8. During the resetting process of the annular airbag 38, the internal impact ball 43 can continuously impact the filter screen 8 under the action of the spring 39. The impact generates vibration, so that the vibration continues to be generated.
[0047] Working Principle: During operation, feces are injected into the septic tank body 1 through the inlet pipe 6. The feces enter the first fermentation tank 3, where anaerobic fermentation and decomposition occur, resulting in stratification: an upper layer of fecal scum, a middle layer of liquid feces, and a bottom layer of sludge feces. Parasite eggs are trapped and precipitated. The liquid feces enter the second fermentation tank 4 through the L-shaped pipe 2. The second fermentation tank 4 continues the process of trapping and precipitating parasite eggs, undergoing deep anaerobic fermentation, increasing the free ammonia concentration, and killing bacteria and eggs. The liquid feces then enters the storage tank 5 through the L-shaped pipe 2. The liquid flowing into the storage tank 5 is generally already fermented, with most pathogens and parasite eggs killed and removed, making it suitable for fertilization. The main function of the storage tank 5 is storage. The liquid from the storage tank 5 is discharged through the outlet pipe 7 for shallow soil filtration purification. The filter screen 8 inside the L-shaped pipe 2 prevents fecal sludge from entering the next tank. To ensure sufficient contact between feces and microorganisms for fermentation, the stirring component agitates the feces within the septic tank body 1, promoting fermentation. To prevent the liquid in the septic tank body 1 and L-shaped pipe 2 from freezing in winter, an anti-freeze mechanism effectively prevents freezing. During the injection of feces into the septic tank body 1, a dredging component prevents blockage of the inlet pipe 6, and a cleaning component prevents the filter screen 8 from becoming clogged, reducing the flow rate of the fecal liquid. When it is necessary to agitate the feces within the septic tank body 1 to promote sufficient contact between feces and microorganisms, the motor 9 is started. The motor 9 is driven by two gears 11. The rotating shaft 10 rotates, driving the stirring rod 12 to rotate as well. The stirring rod 12 mixes and stirs the feces, promoting full contact between microorganisms and the feces and accelerating the fermentation process. In winter, to prevent the liquid inside the septic tank body 1 from freezing, hot water is injected into the first cavity 13 of the rotating shaft 10 through the first inlet pipe 18 and the connecting block 16. The hot water enters the second cavity 15 of the stirring rod 12, bypassing one end of the first partition 14 and flowing into the other side of the first cavity 13 and the second cavity 15. Once the first cavity 13 and the second cavity 15 are filled with hot water, the motor 9 is started to drive the stirring rod 12 to rotate, transferring the heat of the hot water in the stirring rod 12 to the septic tank body 1, thus preventing the liquid inside the septic tank body 1 from freezing. Stirring itself can also prevent the liquid from freezing. When the water cools, keep the stirring rod 12 horizontal, that is, align the first partition 14 with the second partition 17, and continue to inject hot water from the first water inlet pipe 18. The cooled water is discharged from the first water outlet pipe 19, and the hot water will fill the first cavity 13 and the second cavity 15 again, continuing to prevent the liquid from freezing. In winter, in order to prevent the liquid in the L-shaped pipe 2 from freezing, hot water is injected into the second water inlet pipe 20. The hot water enters the first semi-circular ring pipe 22, and the hot water enters the second semi-circular ring pipe 23 through the connecting pipe 24. Finally, it is discharged from the second water outlet pipe 21. The heat of the hot water will be transferred to the liquid in the L-shaped pipe 2, which can prevent the liquid from freezing. After the water cools, continue to inject hot water into the second water inlet pipe 20.When feces enter the septic tank body 1 from the inlet pipe 6, the motor 9 is running. The motor 9 drives the rotating rod 25 to rotate via the rotating shaft 10, sprocket 26, and chain 27. The rotating rod 25 drives the spiral blade 28 to rotate, which pushes out the feces and prevents them from clogging the inlet pipe 6. During the rotation of the spiral blade 28, the spiral blade 28 drives the folding blade 29 to rotate, which cuts and crushes the passing feces. The folding blade 29 also drives the scraper 30 to rotate. The scraper 30 can scrape the inner wall of the inlet pipe 6, removing the feces adhering to it. The cutting blade 31, in conjunction with the spiral blade 28, can further cut and crush the feces. After the feces are discharged from the inlet pipe 6, they enter the guide channel 32 and fall from different openings 33, achieving the purpose of discharging the feces into different locations. The baffle 34 can prevent too much feces from falling into the same opening 33. During the rotation of the stirring rod 12, the stirring rod 12... The stirring rod 12 rotates, causing the connecting plate 35 to move upwards. The connecting plate 35 then moves the vertical rod 36 and the impact block 37 upwards. As the stirring rod 12 continues to rotate, it compresses the connecting plate 35, causing it to deform. When the stirring rod 12 passes the connecting plate 35, the impact block 37, under the influence of gravity, impacts the filter screen 8, generating vibrations. These vibrations can clear the clogged mesh of the filter screen 8, achieving the purpose of cleaning the filter screen 8. During the upward movement of the impact block 37, the second magnet 41 drives the first magnet 40 upwards, causing the first magnet 40 to press tightly against the top inner wall of the annular airbag 38. The impact block 37 then drives the annular airbag 38 upwards, causing the middle of the filter screen 8 to deform upwards. When the annular airbag 38 separates from the impact block 37, the filter screen 8 returns to its original shape, generating vibrations. These vibrations can clean the filter screen 8. During the resetting process of the annular airbag 38, the internal impact ball 43, under the action of the spring 39, continuously impacts the filter screen 8, generating vibrations that continue to occur.
[0048] The above description is merely a specific embodiment of this application, but the scope of protection of this application is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the scope of the technology disclosed in this application should be included within the scope of protection of this application. Therefore, the scope of protection of this application should be determined by the scope of the claims.
[0049] In conclusion, the above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A glass fiber reinforced polyethylene blow-molded integrated septic tank, characterized in that, It includes a septic tank body (1), two circular plates installed inside the septic tank body (1), a sewage inlet pipe (6), a liquid outlet pipe (7), and two L-shaped pipes (2), as well as multiple filter screens (8) installed inside the L-shaped pipes (2); The inlet pipe (6) and outlet pipe (7) are respectively connected and fixed to both ends of the septic tank body (1). The interior of the septic tank body (1) is divided into a first fermentation tank (3), a second fermentation tank (4) and a storage tank (5) by two circular plates. The inlet pipe (6) and outlet pipe (7) are respectively connected to the first fermentation tank (3) and the storage tank (5). The first fermentation tank (3) and the second fermentation tank (4) are connected by one of the L-shaped pipes (2), the bottom end of which is located at one-third of the circular plate. The second fermentation tank (4) and the storage tank (5) are connected by another L-shaped pipe (2), the bottom end of which is located in the middle of the circular plate. The septic tank body (1) is equipped with a stirring component for stirring the liquid and solid in the feces, an antifreeze mechanism for preventing the liquid in the septic tank body (1) from freezing, a dredging component for unblocking the inlet pipe (6), and a cleaning component for cleaning the filter screen (8). The antifreeze mechanism includes a tank antifreeze component and a pipe antifreeze component.
2. The glass fiber reinforced polyethylene blow-molded integrated septic tank according to claim 1, characterized in that, The stirring assembly includes a motor (9) fixed to one end of the septic tank body (1) and a housing disposed outside the motor (9). A rotating shaft (10) is rotatably connected inside the septic tank body (1). A gear (11) is fixedly connected to the surface of the rotating shaft (10) and the output shaft of the motor (9). Two gears (11) mesh with each other. Multiple stirring rods (12) located in the first fermentation tank (3), the second fermentation tank (4) and the manure storage tank (5) are fixedly connected to the surface of the rotating shaft (10).
3. The glass fiber reinforced polyethylene blow-molded integrated septic tank according to claim 2, characterized in that, The antifreeze assembly of the pool includes a first cavity (13) opened in the rotating shaft (10), a first partition (14) is fixedly connected to the inner wall of the first cavity (13), one end of the first partition (14) is not in contact with one end of the first cavity (13), a second cavity (15) is opened in the stirring rod (12) and communicates with the first cavity (13), a connecting block (16) is rotatably connected to one end of the rotating shaft (10), a second partition (17) is fixedly connected to the inner wall of the connecting block (16), and a first water inlet pipe (18) and a first water outlet pipe (19) are connected and fixedly connected to one side wall of the connecting block (16).
4. The glass fiber reinforced polyethylene blow-molded integrated septic tank according to claim 3, characterized in that, The pipe antifreeze assembly includes a second inlet pipe (20) and a second outlet pipe (21) fixed to the main body (1) of the septic tank and located inside the L-shaped pipe (2). The second inlet pipe (20) and the second outlet pipe (21) are respectively fixed with a plurality of first semi-circular ring pipes (22) and second semi-circular ring pipes (23) fixed to the inner wall of the L-shaped pipe (2). The first semi-circular ring pipes (22) and the second semi-circular ring pipes (23) are respectively fixed to the bottom of the corresponding filter screen (8). A connecting pipe (24) is fixed between the first semi-circular ring pipes (22) and the second semi-circular ring pipes (23) at the bottom.
5. A glass fiber reinforced polyethylene blow-molded integrated septic tank according to claim 4, characterized in that, The unblocking assembly includes a rotating rod (25) rotatably connected inside the manure inlet pipe (6). A sprocket (26) is fixedly connected to one end of the rotating rod (25) and the surface of the rotating shaft (10). The two sprockets (26) are connected by a chain (27). A spiral blade (28) is fixedly connected to the surface of the rotating rod (25). A crushing assembly for crushing large pieces of manure entering the manure inlet pipe (6) is provided inside the manure inlet pipe (6).
6. A glass fiber reinforced polyethylene blow-molded integrated septic tank according to claim 5, characterized in that, The pulverizing component includes multiple folded blades (29) fixed to the spiral blades (28). A scraper (30) is fixed to one end of each folded blade (29). The scraper (30) is in close contact with the inner wall of the manure inlet pipe (6). A cutting blade (31) is fixed to the inner wall of one end of the manure inlet pipe (6). The cutting blade (31) is in the shape of a star. A uniform flow guiding component is provided at one end of the manure inlet pipe (6) to guide the manure to fall evenly.
7. A glass fiber reinforced polyethylene blow-molded integrated septic tank according to claim 6, characterized in that, The uniform flow guiding component includes a flow guiding channel (32) fixed to one end of the manure inlet pipe (6). The bottom of the flow guiding channel (32) is provided with multiple openings (33). Multiple baffles (34) are fixed inside the flow guiding channel (32). The baffles (34) are located on one side of the corresponding opening (33).
8. A glass fiber reinforced polyethylene blow-molded integrated septic tank according to claim 7, characterized in that, The cleaning assembly includes a connecting piece (35) located below the corresponding L-shaped tube (2). The connecting piece (35) is elastic. One end of the connecting piece (35) is located on the trajectory of the stirring rod (12) rotating around the shaft (10). A vertical rod (36) penetrating the filter screen (8) is fixed to the top of the connecting piece (35). An impact block (37) is fixed to the surface of the vertical rod (36). The filter screen (8) is provided with a continuous vibration assembly for making the filter screen (8) vibrate continuously.
9. A glass fiber reinforced polyethylene blow-molded integrated septic tank according to claim 8, characterized in that, The continuous vibration assembly includes an annular airbag (38) fixed to the top of the filter (8), the annular airbag (38) being disposed at the bottom of the impact block (37), a plurality of springs (39) being fixed to the inner wall of the bottom of the annular airbag (38), a first magnet (40) being fixed to the top of the springs (39), a second magnet (41) being fixed inside the impact block (37), the second magnet (41) having opposite polarities to the first magnet (40), a connecting post (42) located inside the springs (39) being fixed to the bottom of the first magnet (40), and an impact ball (43) being fixed to the bottom end of the connecting post (42).
Citation Information
Patent Citations
Basalt fiber micro-powered septic tank
CN113248096B