Glass fiber reinforced plastic septic tank with built-in reinforcing structure

Abstract

The invention discloses a glass fiber reinforced plastic septic tank with a built-in reinforcing structure, the glass fiber reinforced plastic septic tank comprises a septic tank barrel body, the septic tank barrel body is in a barrel shape with two hemispherical ends, the interior of the septic tank barrel body is divided into a primary anaerobic cavity, a secondary anaerobic cavity and a clarification cavity which are sequentially communicated from left to right through two partition plates, through holes are formed in the partition plates, and the through holes are communicated with the primary anaerobic cavity. A first discharge port and a second discharge port are formed in the upper part of the septic tank barrel body, the first discharge port is communicated with the primary anaerobic cavity, the second discharge port is communicated with the clarification cavity, a water inlet pipe communicated with the primary anaerobic cavity is arranged at the left end of the septic tank barrel body, and a water drainage pipe communicated with the clarification cavity is arranged at the right end of the septic tank barrel body. The three supporting scraping rings and the two cross-shaped arc-shaped plates are arranged, so that the inner part of the septic tank barrel body can be reinforced, the strength of the septic tank barrel body is improved, the inner wall of the septic tank barrel body can be quickly and conveniently scraped and cleaned, and the operation is simple.

Description

Technical Field

[0001] The invention relates to the technical field of septic tanks, and in particular to a glass fiber reinforced plastic septic tank with a built-in reinforcement structure. Background Art

[0002] FRP septic tank is a septic tank made of glass fiber reinforced plastic (FRP for short). Most modern rural domestic sewage treatment projects use FRP septic tanks, which are corrosion-resistant, acid-resistant, and have a long service life.

[0003] Since the FRP septic tank is a finished product, it has low impact resistance, and the strength of the materials used to make the FRP septic tank has certain disadvantages. The septic tank is prone to deformation, and in the process of existing FRP septic tanks, some decomposed impurities are easy to adhere to the tank wall, which is difficult to clean manually and the processing process is relatively cumbersome. Therefore, in response to the above problems, a FRP septic tank with a built-in reinforcement structure is proposed to solve the above problems. Summary of the invention

[0004] The present invention provides a glass fiber reinforced plastic septic tank with a built-in reinforcement structure to solve the problems raised in the above-mentioned background technology.

[0005] In order to achieve the above object, the present invention adopts the following technical solutions:

[0006] A fiberglass reinforced plastic septic tank with a built-in reinforcement structure, comprising a septic tank barrel body, the septic tank barrel body is in a cylindrical shape with hemispherical ends, the interior of the septic tank barrel body is formed by two partitions to form a primary anaerobic chamber, a secondary anaerobic chamber, and a clarifying chamber which are connected from left to right in sequence, the partitions are provided with through holes, a first discharge port and a second discharge port are opened on the top of the septic tank barrel body, the first discharge port is connected to the primary anaerobic chamber, the second discharge port is connected to the clarifying chamber, a water inlet pipe connected to the primary anaerobic chamber is provided at the left end of the septic tank barrel body, a drain pipe connected to the clarifying chamber is provided at the right end of the septic tank barrel body, and two support plates are fixedly connected to the bottom side of the septic tank barrel body;

[0007] Cross-arc plates are arranged at both ends of the inner side of the septic tank barrel, a threaded rod is fixedly connected between the two cross-arc plates, the threaded rod penetrates and is rotatably connected to the two partitions, a driving rotation device is arranged on the side wall of the threaded rod, three scraping support devices are arranged on the threaded rod, and the three scraping support devices are respectively located in the primary anaerobic chamber, the secondary anaerobic chamber, and the clarification chamber.

[0008] Preferably, the driving rotating device includes a first bevel gear, which is fixedly connected to the threaded rod, and a second bevel gear is meshedly connected to the side wall of the first bevel gear, and a rotating shaft is fixedly connected to the side wall of the second bevel gear, and the rotating shaft penetrates the side wall of the septic tank body, and one end of the rotating shaft extending out of the septic tank body is fixedly connected to a transmission gear, and two fixed plates are fixedly connected to the outer side wall of the septic tank body, and a fixed rod is fixedly connected between the two fixed plates, and a rack plate is slidably connected to the fixed rod, and the rack plate is horizontally slidably connected to the side wall of the septic tank body, and the transmission gear is meshedly connected to the rack plate.

[0009] Preferably, a handle is fixedly connected to the side wall of the rack plate, and the surface of the handle is provided with anti-slip patterns.

[0010] Preferably, each of the scraping support devices includes a circular plate, each of the circular plates is threadedly connected to a threaded rod, and each of the circular plates is fixedly connected to a support scraper ring via four support columns. The diameter of each support scraper ring is the same as that of the septic tank body. The three support scraper rings are respectively against the primary anaerobic chamber, the secondary anaerobic chamber, and the clarification chamber. A limiting rod is fixedly connected to the two partitions, and the limiting rod passes through a side wall of a support column in each support scraper ring.

[0011] Preferably, the four support columns on each of the circular plates are arranged in a cross-symmetrical manner.

[0012] Preferably, both sides of the support scraper ring are arranged obliquely, and the support scraper ring, support column, circular plate and cross-arc plate are all made of high-strength stainless steel.

[0013] Preferably, the septic tank body is made of glass fiber reinforced plastic.

[0014] Preferably, the threaded rod is made of corrosion-resistant stainless steel.

[0015] Preferably, the curvature of the cross-arc plate is adapted to the inner side of the end of the septic tank barrel, and the cross-arc plate is rotatably connected to the inner wall of the septic tank barrel.

[0016] Compared with the prior art, the present invention has the following beneficial effects:

[0017] The three support scraper rings and two cross-arc plates provided in the present invention can not only reinforce the internal structure of the septic tank barrel and improve the strength of the septic tank barrel, but also can quickly and conveniently scrape and clean the inner wall of the septic tank barrel, and the operation is simple.

[0018] The above description is only an overview of the technical solution of the present invention. In order to more clearly understand the technical means of the present invention and implement it according to the contents of the specification, the following is a detailed description of the preferred embodiments of the present invention in conjunction with the accompanying drawings. The specific implementation of the present invention is given in detail by the following embodiments and their accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of this application. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation of the present invention. In the drawings:

[0020] Figure 1 A schematic diagram of the three-dimensional structure of a fiberglass reinforced plastic septic tank with a built-in reinforcement structure proposed by the present invention;

[0021] Figure 2 A schematic diagram of the front cross-sectional structure of a glass fiber reinforced plastic septic tank with a built-in reinforcement structure proposed by the present invention;

[0022] Figure 3 A schematic diagram of a top-view cross-sectional structure of a fiberglass reinforced plastic septic tank with a built-in reinforcement structure proposed by the present invention;

[0023] Figure 4 It is a schematic diagram of the structure between two cross-arc plates in the present invention;

[0024] Figure 5 It is a schematic diagram of the structure of the support scraper ring in the present invention.

[0025] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0026] 1. Water inlet pipe; 2. Cross-arc plate; 3. Septic tank body; 4. First discharge port; 5. Second discharge port; 6. First bevel gear; 7. Second bevel gear; 8. Drain pipe; 9. Support scraper ring; 10. Support column; 11. Round plate; 12. Partition plate; 13. Threaded rod; 14. Support plate; 15. Through hole; 16. Fixed plate; 17. Fixed rod; 18. Handle; 19. Transmission gear; 20. Rack plate; 21. Rotating shaft; 22. Limit rod. DETAILED DESCRIPTION

[0027] The principles and features of the present invention are described below in conjunction with the accompanying drawings. The examples given are only used to explain the present invention and are not used to limit the scope of the present invention. The present invention is described in more detail by way of example with reference to the accompanying drawings in the following paragraphs. It should be noted that the accompanying drawings are all in a very simplified form and are not in precise proportions, and are only used to facilitate and clearly assist in explaining the purpose of the embodiments of the present invention.

[0028] See also Figure 1 to Figure 5In an embodiment of the present invention, a glass fiber reinforced plastic septic tank with a built-in reinforcement structure includes a septic tank barrel 3, the septic tank barrel 3 is made of glass fiber reinforced plastic, the septic tank barrel 3 is in a cylindrical shape with hemispherical ends, the interior of the septic tank barrel 3 is formed by two partitions 12 to form a primary anaerobic chamber, a secondary anaerobic chamber, and a clarification chamber that are connected from left to right in sequence, the partitions 12 are provided with through holes 15, a first discharge port 4 and a second discharge port 5 are opened above the septic tank barrel 3, the first discharge port 4 is connected to the primary anaerobic chamber, and the second discharge port 5 is connected to the clarification chamber, a water inlet pipe 1 connected to the primary anaerobic chamber is provided at the left end of the septic tank barrel 3, a drain pipe 8 connected to the clarification chamber is provided at the right end of the septic tank barrel 3, and two support plates 14 are fixedly connected to the bottom side of the septic tank barrel 3;

[0029] Cross-shaped arc plates 2 are arranged at both ends of the inner side of the septic tank barrel 3. The curvature of the cross-shaped arc plates 2 matches the inner side of the end of the septic tank barrel 3. The cross-shaped arc plates 2 are rotatably connected to the inner side wall of the septic tank barrel 3. A threaded rod 13 is fixedly connected between the two cross-shaped arc plates 2. The threaded rod 13 is made of corrosion-resistant stainless steel. The threaded rod 13 penetrates and is rotatably connected to the two partitions 12. A driving rotation device is arranged on the side wall of the threaded rod 13.

[0030] Specifically, the driving rotation device includes a first bevel gear 6, the first bevel gear 6 is fixedly connected to the threaded rod 13, the side wall of the first bevel gear 6 is meshed with the second bevel gear 7, the side wall of the second bevel gear 7 is fixedly connected with a rotating shaft 21, the rotating shaft 21 passes through the side wall of the septic tank barrel 3, one end of the rotating shaft 21 extending out of the septic tank barrel 3 is fixedly connected with a transmission gear 19, the outer side wall of the septic tank barrel 3 is fixedly connected with two fixing plates 16, and a fixing rod 17 is fixedly connected between the two fixing plates 16. A rack plate 20 is slidably connected to the fixed rod 17, and the rack plate 20 is horizontally slidably connected to the side wall of the septic tank barrel 3. The transmission gear 19 is meshingly connected to the rack plate 20. A handle 18 is fixedly connected to the side wall of the rack plate 20. The surface of the handle 18 is provided with anti-slip grooves. The rack plate 20 moves horizontally left and right to drive the transmission gear 19 to rotate forward and reverse. The rotation of the transmission gear 19 can drive the second bevel gear 7 to rotate through the rotating shaft 21. The rotation of the second bevel gear 7 can drive the threaded rod 13 to rotate through the first bevel gear 6.

[0031] The threaded rod 13 is provided with three scraping support devices, which are respectively located in the primary anaerobic chamber, the secondary anaerobic chamber, and the clarifying chamber. Each scraping support device includes a circular plate 11, each circular plate 11 is threadedly connected to the threaded rod 13, and each circular plate 11 is fixedly connected with a support scraper ring 9 through four support columns 10. The four support columns 10 on each circular plate 11 are arranged in a cross-symmetrical manner. The diameter of each support scraper ring 9 is the same as that of the septic tank barrel 3. The three support scraper rings 9 are respectively against the primary anaerobic chamber, the secondary anaerobic chamber, and the clarifying chamber, and are fixed on two partitions 12. A limit rod 22 is connected, and the limit rod 22 passes through the side wall of a support column 10 in each support scraper ring 9, wherein the two sides of the support scraper ring 9 are inclined, and the support scraper ring 9, the support column 10, the circular plate 11, and the cross-arc plate 2 are all made of high-strength stainless steel. When the threaded rod 13 rotates forwards and backwards, it can drive the three circular plates 11 to move left and right, so that the three support scrapers 9 can scrape and clean the side walls of the primary anaerobic chamber, the secondary anaerobic chamber, and the clarification chamber respectively. When the threaded rod 13 rotates, it can also drive the two cross-arc plates 2 to scrape and clean the inside of the two ends of the septic tank barrel 3.

[0032] The working principle of the present invention is:

[0033] Under normal conditions, the three support scraper rings 9 and the two cross-arc plates 2 can reinforce the internal structure of the septic tank barrel 3, improve the strength of the septic tank barrel 3, and prevent the septic tank barrel 3 from being deformed. When it is necessary to clean the material adhering to the inner wall of the septic tank barrel 3, the user can grab the handle 18 and drive the rack plate 20 to move horizontally left and right. The horizontal movement of the rack plate 20 left and right can drive the transmission gear 19 to rotate forward and reversely. The rotation of the transmission gear 19 can drive the second bevel gear 7 to rotate through the rotating shaft 21. The rotation of the second bevel gear 7 can drive the threaded rod 13 to rotate through the first bevel gear 6. When the threaded rod 13 rotates forward and reversely, it can drive the three circular plates 11 to move left and right, thereby allowing the three support scraper rings 9 to scrape and clean the side walls of the primary anaerobic chamber, the secondary anaerobic chamber, and the clarifying chamber respectively. While the threaded rod 13 rotates, it can also drive the two cross-arc plates 2 to scrape and clean the inside of the two ends of the septic tank barrel 3.

[0034] The above description is only a preferred embodiment of the present invention and does not limit the present invention in any form. Any ordinary technician in the industry can smoothly implement the present invention as shown in the drawings and described above. However, any equivalent changes, modifications and evolutions made by technicians familiar with the profession without departing from the scope of the technical solution of the present invention using the technical content disclosed above are all equivalent embodiments of the present invention. At the same time, any equivalent changes, modifications and evolutions made to the above embodiments based on the essential technology of the present invention are still within the protection scope of the technical solution of the present invention.

Claims

1. A glass fiber reinforced plastic septic tank with a built-in reinforcement structure, comprising a septic tank barrel (3), characterized in that: The septic tank barrel (3) is in the shape of a cylinder with hemispherical ends. The interior of the septic tank barrel (3) is formed by two partitions (12) to form a primary anaerobic chamber, a secondary anaerobic chamber, and a clarification chamber which are connected from left to right in sequence. The partitions (12) are each provided with a through hole (15). A first discharge port (4) and a second discharge port (5) are provided on the top of the septic tank barrel (3). The first discharge port (4) is connected to the primary anaerobic chamber, and the second discharge port (5) is connected to the clarification chamber. The left end of the septic tank barrel (3) is provided with a water inlet pipe (1) connected to the primary anaerobic chamber, and the right end of the septic tank barrel (3) is provided with a drain pipe (8) connected to the clarification chamber. The bottom side of the septic tank barrel (3) is fixedly connected to two support plates (14); Cross-shaped arc plates (2) are arranged at both ends of the inner side of the septic tank barrel (3); a threaded rod (13) is fixedly connected between the two cross-shaped arc plates (2); the threaded rod (13) penetrates and is rotatably connected to the two partitions (12); a driving rotation device is arranged on the side wall of the threaded rod (13); three scraping support devices are arranged on the threaded rod (13); the three scraping support devices are respectively located in the primary anaerobic chamber, the secondary anaerobic chamber, and the clarification chamber.

2. A fiberglass reinforced plastic septic tank with a built-in reinforcement structure according to claim 1, characterized in that: The driving rotation device comprises a first bevel gear (6), the first bevel gear (6) is fixedly connected to the threaded rod (13), the side wall of the first bevel gear (6) is meshedly connected to the second bevel gear (7), the side wall of the second bevel gear (7) is fixedly connected to a rotating shaft (21), the rotating shaft (21) passes through the side wall of the septic tank barrel (3), one end of the rotating shaft (21) extending out of the septic tank barrel (3) is fixedly connected to a transmission gear (19), the outer side wall of the septic tank barrel (3) is fixedly connected to two fixed plates (16), a fixed rod (17) is fixedly connected between the two fixed plates (16), a rack plate (20) is slidably connected to the fixed rod (17), the rack plate (20) is horizontally slidably connected to the side wall of the septic tank barrel (3), and the transmission gear (19) is meshedly connected to the rack plate (20).

3. A fiberglass reinforced plastic septic tank with a built-in reinforcement structure according to claim 2, characterized in that: A handle (18) is fixedly connected to the side wall of the rack plate (20), and the surface of the handle (18) is provided with anti-slip grooves.

4. A glass fiber reinforced plastic septic tank with a built-in reinforcement structure according to claim 3, characterized in that: Each of the scraping support devices comprises a circular plate (11), each of the circular plates (11) is threadedly connected to a threaded rod (13), each of the circular plates (11) is fixedly connected to a support scraper ring (9) via four support columns (10), the diameter of each of the support scraper rings (9) being the same as that of the septic tank barrel (3), the three support scraper rings (9) respectively abutting against the first anaerobic chamber, the second anaerobic chamber, and the clarification chamber, and the two partitions (12) are fixedly connected to a limiting rod (22), the limiting rod (22) penetrating the side wall of a support column (10) in each support scraper ring (9).

5. A glass fiber reinforced plastic septic tank with a built-in reinforcement structure according to claim 4, characterized in that: The four support columns (10) on each circular plate (11) are arranged in a cross-symmetrical manner.

6. A glass fiber reinforced plastic septic tank with a built-in reinforcement structure according to claim 5, characterized in that: The two sides of the support scraper ring (9) are arranged at an angle, and the support scraper ring (9), the support column (10), the circular plate (11), and the cross-arc plate (2) are all made of high-strength stainless steel.

7. A glass fiber reinforced plastic septic tank with a built-in reinforcement structure according to claim 6, characterized in that: The septic tank barrel (3) is made of glass fiber reinforced plastic.

8. A glass fiber reinforced plastic septic tank with a built-in reinforcement structure according to claim 7, characterized in that: The threaded rod (13) is made of corrosion-resistant stainless steel.

9. A fiberglass reinforced plastic septic tank with a built-in reinforcement structure according to claim 8, characterized in that: The curvature of the cross-shaped arc plate (2) is adapted to the inner side of the end of the septic tank barrel (3), and the cross-shaped arc plate (2) is connected to the inner side wall of the septic tank barrel (3) in a fitting and rotatable manner.

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