Self-cleaning glass fiber reinforced plastic septic tank
By introducing a drive motor and internal cleaning mechanism into the fiberglass septic tank, the problem of difficulty in cleaning the inner wall feces is solved, efficient feces removal and odor reduction are achieved, and environmental sanitation is improved.
Patent Information
- Application Number
- CN202422379426.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-27
- Publication Date
- 2025-08-05
- Estimated Expiration
- 2034-09-27
AI Technical Summary
The existing fiberglass septic tank is difficult to effectively clean the inner wall feces, resulting in the accumulation of dirt layers, affecting the volume and odors, increasing maintenance costs and health risks.
The self-cleaning fiberglass septic tank is designed, using a drive motor, a rotary joint and an internal cleaning mechanism, including a cross-square tube, an inner wall scraper and a flushing nozzle. The drive motor drives the inner cleaning mechanism to automatically clean the inner wall.
It realizes rapid cleaning of the inner wall of the fiberglass septic tank, reduces bacterial growth, reduces odor, and improves cleaning efficiency and environmental sanitation.
Smart Images

Figure CN223189071U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the field of glass fiber reinforced plastic septic tanks, in particular to a self-cleaning glass fiber reinforced plastic septic tank. Background Art
[0002] FRP septic tank is a sewage treatment equipment made of glass fiber reinforced unsaturated polyester resin as the main material.
[0003] However, current fiberglass septic tanks are difficult to clean when draining feces through the sewage pipes. Over time, feces will continue to adhere to the inner walls of the septic tank, gradually accumulating to form a thick layer of dirt. This not only reduces the effective volume of the septic tank and affects its sewage treatment capacity, but also, because the inner walls are difficult to clean, they can breed a large number of bacteria and microorganisms, emitting unpleasant odors and seriously affecting the surrounding environment and residents' lives. Because feces on the inner walls are difficult to remove, professional cleaning equipment and personnel are often required, which undoubtedly increases maintenance time and costs.
[0004] To solve this problem, we proposed the self-cleaning fiberglass septic tank. Utility Model Content
[0005] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a self-cleaning fiberglass reinforced plastic septic tank to solve the problems raised in the above background technology.
[0006] The utility model is realized by the following technical solutions: a self-cleaning glass fiber reinforced plastic septic tank, comprising a glass fiber reinforced plastic septic tank body, a driving motor is installed above the glass fiber reinforced plastic septic tank body, and a rotary joint is installed on the left side of the driving motor;
[0007] An internal cleaning mechanism is provided inside the main body of the fiberglass reinforced plastic septic tank, and the internal cleaning mechanism includes a cross square tube, an inner wall scraper, and a flushing nozzle. A rotating water ring is installed on the outer side of the cross square tube, and an inner wall scraper is installed on each of the four sides below the rotating water ring. A plurality of flushing nozzles are installed below the rotating water ring.
[0008] A water inlet pipe is installed above the cross square tube, a driven gear is installed outside the water inlet pipe, a driving gear is meshed with the left side of the driven gear, and a transmission rod is installed above the driving gear.
[0009] As a preferred embodiment, the upper end of the transmission rod is connected to the output shaft of the driving motor, and the upper end of the water inlet pipe is connected to the rotating part of the rotary joint.
[0010] As a preferred embodiment, a fixing ring is installed above the rotating water ring, and the fixing ring is fixed to the inside of the fiberglass reinforced plastic septic tank.
[0011] As a preferred embodiment, the front and rear sides of the upper portion of the cross square tube are connected to the fixing ring via rotating sliders respectively. The rotating slider is an L-shaped structure, with its upper end located above the fixing ring.
[0012] As a preferred embodiment, the cross square tube is communicated with the interior of the rotating water ring, and the water inlet pipe is communicated with the interior of the cross square tube.
[0013] As a preferred embodiment, the scraper is in contact with the inner wall of the fiberglass reinforced plastic septic tank body, and the front end of the scraper is a triangular structure.
[0014] As a preferred embodiment, an inlet is provided on the upper rear side of the fiberglass reinforced plastic septic tank body, an electric valve is installed below the inlet, and a sewage pipe is connected below the electric valve.
[0015] As a preferred embodiment, a controller is installed in front of the drive motor, and the electric valve and the drive motor are both connected to the controller.
[0016] After adopting the above technical solution, the beneficial effects of the utility model are:
[0017] 1. By setting up a drive motor, a rotary joint and an internal cleaning mechanism, it is possible to quickly clean and flush feces attached to the inner wall of the fiberglass reinforced plastic septic tank body, improving cleaning efficiency. Timely cleaning and flushing of the inner wall can remove most of the attached feces, reduce the breeding environment of bacteria and microorganisms, and reduce potential harm to the surrounding environment and human health. At the same time, it can also reduce the generation of odor and improve the surrounding air quality.
[0018] 2. By setting up an electric valve and a controller, when the electric valve is opened, an electrical signal can be transmitted to the controller, and the controller can also control the start of the drive motor to realize automatic cleaning of the inner wall of the fiberglass reinforced plastic septic tank. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative labor.
[0020] Figure 1 This is a schematic diagram of the overall structure of the self-cleaning fiberglass reinforced plastic septic tank of the utility model.
[0021] Figure 2 This is a structural schematic diagram of the self-cleaning fiberglass reinforced plastic septic tank of the utility model from another perspective.
[0022] Figure 3 It is a schematic diagram of the internal cross-section of the self-cleaning fiberglass reinforced plastic septic tank of the present invention.
[0023] Figure 4 This is a schematic structural diagram of the internal cleaning mechanism of the self-cleaning fiberglass reinforced plastic septic tank of the utility model.
[0024] In the figure, 1. FRP septic tank body; 2. Sewage pipe; 3. Inlet; 4. Controller; 5. Drive motor; 6. Rotary joint; 7. Electric valve; 9. Internal cleaning mechanism; 91. Fixed ring; 92. Rotating water ring; 93. Rotating slider; 94. Cross square tube; 95. Inner wall scraper; 96. Flushing nozzle; 97. Driving gear; 98. Transmission rod; 99. Driven gear; 910. Water inlet pipe. DETAILED DESCRIPTION
[0025] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0026] See also Figures 1 to 4 The utility model provides a technical solution: a self-cleaning glass fiber reinforced plastic septic tank, comprising a glass fiber reinforced plastic septic tank body 1, a driving motor 5 is installed above the glass fiber reinforced plastic septic tank body 1, and a rotary joint 6 is installed on the left side of the driving motor 5;
[0027] An internal cleaning mechanism 9 is provided inside the fiberglass reinforced plastic septic tank body 1. The internal cleaning mechanism 9 includes a cross square tube 94, an inner wall scraper 95, and a flushing nozzle 96. A rotating water ring 92 is installed on the outside of the cross square tube 94. An inner wall scraper 95 is installed on each of the four sides below the rotating water ring 92. A plurality of flushing nozzles 96 are installed below the rotating water ring 92.
[0028] A water inlet pipe 910 is installed above the cross square tube 94 , a driven gear 99 is installed outside the water inlet pipe 910 , a driving gear 97 is meshed with the left side of the driven gear 99 , and a transmission rod 98 is installed above the driving gear 97 .
[0029] The upper end of the transmission rod 98 is connected to the output shaft of the driving motor 5 , and the upper end of the water inlet pipe 910 is connected to the rotating part of the rotary joint 6 .
[0030] A fixing ring 91 is installed above the rotating water ring 92, and the fixing ring 91 is fixed to the inside of the fiberglass reinforced plastic septic tank.
[0031] The front and rear sides of the cross square tube 94 are connected to the fixing ring 91 through rotating sliders 93 respectively. The rotating slider 93 is an L-shaped structure, and its upper end is located above the fixing ring 91.
[0032] The cross square tube 94 is in communication with the interior of the rotating water ring 92 , and the water inlet pipe 910 is in communication with the interior of the cross square tube 94 .
[0033] The scraper is in contact with the inner wall of the fiberglass reinforced plastic septic tank body 1, and the front end of the scraper is a triangular structure.
[0034] An inlet 3 is provided on the upper rear side of the fiberglass reinforced plastic septic tank body 1, an electric valve 7 is installed below the inlet 3, and a sewage pipe 2 is connected below the electric valve 7.
[0035] A controller 4 is installed in front of the driving motor 5 , and the electric valve 7 and the driving motor 5 are both connected to the controller 4 .
[0036] See also Figures 1 to 4 , as the first embodiment of the present utility model: before actual use, the controller 4 is connected to the external water pump, and then the water pump is connected to the rotary joint 6 to realize water supply, and after an electric valve 7 is input into the controller 4 to open it, the water pump and the drive motor 5 are automatically started and stopped (the automatic start and stop program is a prior art and will not be repeated here). When the electric valve 7 is opened to discharge the feces inside the FRP septic tank body 1 through the sewage pipe 2, the electric valve 7 sends an electrical signal to the controller 4, and the controller 4 sends a start electrical signal to the water pump and the drive motor 5. The water pump draws external water into the water inlet pipe 910 through the rotary joint 6, and then the water enters the rotating water circle 92 through the cross square tube 94, and is sprayed toward the inner wall of the FRP septic tank body 1 through multiple groups of flushing nozzles 96, thereby realizing automatic flushing of the inner wall of the FRP septic tank body 1.
[0037] See also Figures 1 to 4 As a second embodiment of the present invention: combined with further elaboration of the first embodiment, while flushing the inner wall of the FRP septic tank body 1, the driving motor 5 drives the driving gear 97 to rotate through the transmission rod 98 after receiving the electrical signal, and the driving gear 97 drives the driven gear 99 to rotate and then drives the water inlet pipe 910 to rotate, and the water inlet pipe 910 drives the rotating part of the rotary joint 6 to rotate, and at the same time, the water inlet pipe 910 drives the rotating water circle 92 to rotate through the cross square tube 94, and the rotating water circle 92 drives multiple groups of flushing nozzles 96 to rotate to clean the inner wall of the FRP septic tank body 1. This cleaning method can achieve all-round coverage. When the rotating water circle 92 rotates, it can drive the inner wall scraper 95 to rotate, and then scrape off the feces attached to the inside. In cooperation with flushing and cleaning, the cleaning efficiency of the inner wall of the FRP septic tank body 1 can be improved;
[0038] When the rotating water ring 92 rotates, it can drive the upper end of the rotating slider 93 to rotate above the fixed ring 91, so that the rotating water ring 92 can stably rotate along the path of the fixed ring 91.
[0039] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. A self-cleaning fiberglass reinforced plastic septic tank, comprising a fiberglass reinforced plastic septic tank body (1), characterized in that: A driving motor (5) is installed above the fiberglass reinforced plastic septic tank body (1), and a rotary joint (6) is installed on the left side of the driving motor (5); An internal cleaning mechanism (9) is provided inside the fiberglass reinforced plastic septic tank body (1), and the internal cleaning mechanism (9) comprises a cross square tube (94), an inner wall scraper (95) and a flushing nozzle (96). A rotating water ring (92) is installed on the outside of the cross square tube (94), and an inner wall scraper (95) is installed on each of the four sides below the rotating water ring (92). A plurality of flushing nozzles (96) are installed below the rotating water ring (92); A water inlet pipe (910) is installed above the cross square tube (94), a driven gear (99) is installed outside the water inlet pipe (910), a driving gear (97) is meshed on the left side of the driven gear (99), and a transmission rod (98) is installed above the driving gear (97).
2. The self-cleaning fiberglass reinforced plastic septic tank according to claim 1, characterized in that: The upper end of the transmission rod (98) is connected to the output shaft of the drive motor (5), and the upper end of the water inlet pipe (910) is connected to the rotating part of the rotary joint (6).
3. The self-cleaning fiberglass reinforced plastic septic tank according to claim 2, characterized in that: A fixing ring (91) is installed above the rotating water ring (92), and the fixing ring (91) is fixed to the inside of the fiberglass reinforced plastic septic tank body (1).
4. The self-cleaning fiberglass reinforced plastic septic tank according to claim 3, characterized in that: The front and rear sides of the cross square tube (94) are connected to the fixing ring (91) through rotating sliders (93) respectively. The rotating slider (93) is an L-shaped structure, and its upper end is located above the fixing ring (91).
5. The self-cleaning fiberglass reinforced plastic septic tank according to claim 1, characterized in that: The cross square tube (94) is in communication with the interior of the rotating water ring (92), and the water inlet pipe (910) is in communication with the interior of the cross square tube (94).
6. The self-cleaning fiberglass reinforced plastic septic tank according to claim 1, characterized in that: The inner wall scraper (95) contacts the inner wall of the glass fiber reinforced plastic septic tank body (1), and the front end of the inner wall scraper (95) is a triangular structure.
7. The self-cleaning fiberglass reinforced plastic septic tank according to claim 6, characterized in that: An inlet (3) is provided on the upper rear side of the fiberglass reinforced plastic septic tank body (1), an electric valve (7) is installed below the inlet, and a sewage pipe (2) is connected below the electric valve (7).
8. The self-cleaning fiberglass reinforced plastic septic tank according to claim 7, characterized in that: A controller (4) is installed in front of the driving motor (5), and the electric valve (7) and the driving motor (5) are both connected to the controller (4).