Multi-stage continuous filtering type glass fiber reinforced plastic septic tank

Abstract

The utility model relates to the technical field of glass fiber reinforced plastic septic tanks, and discloses a multistage continuous filtering type glass fiber reinforced plastic septic tank which comprises a shell, a feeding pipe and a discharging pipe are fixedly connected to the left end face and the right end face of the shell in a penetrating mode respectively, a sewage disposal pipe is fixedly connected to the top face of the shell in a penetrating mode, and a filtering mechanism is arranged in the shell. The filtering mechanism comprises two anti-blocking parts; the anti-blocking part comprises a filter screen, a partition plate, a second rotating shaft, a first gear and a second gear. According to the multistage continuous filtering type glass fiber reinforced plastic septic tank, by arranging a partition plate, a first rack, a first gear, a scraping plate, a filter screen, a second rack, a second gear and a second rotating shaft, the interior of the shell is partitioned through the partition plate, the excrement hydrolysis effect is improved, and the first rack is controlled to move up and down; the first rack drives the first gear, the second rotating shaft and the second gear to rotate, the second rack is driven to drive the scraper to move, the scraper scrapes the left end face of the filter screen, and the filter screen is prevented from being blocked.

Description

Technical Field

[0001] The utility model relates to the technical field of glass fiber reinforced plastic septic tanks, in particular to a glass fiber reinforced plastic septic tank with multi-stage continuous filtering. Background Art

[0002] A fiberglass septic tank is a device made of synthetic resin as the base and glass fiber reinforced material, which is specially used to treat domestic sewage.

[0003] A Chinese patent discloses a filter device for a glass fiber reinforced plastic septic tank, with the publication number CN213357288U, comprising a horizontally arranged septic tank body and a filter assembly, wherein a primary anaerobic tank, a secondary anaerobic tank and a clarifier are arranged in sequence in the lateral direction inside the septic tank body, wherein the primary anaerobic tank, the secondary anaerobic tank and the clarifier are separated by two groups of partitions, and through holes are provided at the tops of the two groups of partitions, and a first right-angle elbow is vertically installed at one end of the through hole facing the primary anaerobic tank; a water outlet is provided at a position corresponding to the clarifier on the side wall of the septic tank body, and a second right-angle elbow is vertically connected to the end of the water outlet located inside the clarifier through a flange, and a filter assembly is vertically installed in the middle of the second right-angle elbow; the filter assembly comprises a filter tube, a baffle, a guide plate and a second filter screen. The filter device for a glass fiber reinforced plastic septic tank has good fermentation, decomposition and filtering performance, and is worth promoting.

[0004] However, it still has the following disadvantages: when the device is in use, the fecal liquid passes through the primary anaerobic tank, the secondary anaerobic tank and the clarification tank in sequence before being discharged from the outlet. It needs to pass through the first filter and the second filter in sequence. The device is not convenient for cleaning the top surface of the first filter, and the internal structure of the filter tube is also complicated, which makes it inconvenient to clean the second filter, which can easily cause the device to be blocked and affect the use of the device. To this end, we proposed a fiberglass septic tank with multi-stage continuous filtration to solve this problem. Utility Model Content

[0005] The purpose of the utility model is to provide a fiberglass reinforced plastic septic tank with multi-stage continuous filtration to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a glass fiber reinforced plastic septic tank with multi-stage continuous filtration, comprising a shell, the left and right end surfaces of the shell are respectively fixedly connected with a feed pipe and a discharge pipe, the top surface of the shell is fixedly connected with a sewage cleaning pipe, a filtering mechanism is arranged inside the shell, and the filtering mechanism includes two anti-blocking parts;

[0007] The anti-blocking part includes a filter screen, a partition, a second rotating shaft, a first gear and a second gear, the right end face of the second rotating shaft is rotatably connected to the left end face of the partition through a bearing seat, the outer surface of the partition is fixedly connected to the inner wall of the shell, the first gear and the second gear are fixedly sleeved on the outer surface of the second rotating shaft, the left end face of the partition is provided with a through hole, and the outer surface of the filter screen is fixedly connected to the inner wall of the through hole;

[0008] A material guide portion is provided on the right side of the partition;

[0009] The material guide part includes a material guide pipe, a pull rod and a cleaning block. The left end face of the material guide pipe is fixedly connected to the left end face of the partition. The cleaning block is rotatably sleeved on the outer surface of the bottom end of the pull rod through a first bearing. The outer surface of the cleaning block is slidably connected to the inner wall of the material guide pipe.

[0010] A further improvement is that a second rack is provided on the left side of the partition, a scraper is fixedly connected to the front side of the second rack, the right end face of the scraper is adapted to the left end face of the filter, the outer surface of the second rack is meshingly connected to the outer surface of the second gear, and by providing the scraper, it is convenient to scrape the left end face of the filter.

[0011] A further improvement is that a first rack is arranged inside the shell, the outer surface of the first rack is meshingly connected with the outer surface of the first gear, the outer surface of the top end of the first rack slides through the inner wall of the shell and extends to the top of the shell, the outer surface of the second gear has more teeth than the first gear, and by arranging the first rack, the first gear and the second rack, the second gear and the second rotating shaft, the first rack is controlled to move up and down, and the second rack is driven to drive the scraper to move, thereby preventing the filter from being blocked.

[0012] A further improvement is that the outer surface of the top end of the pull rod slides through the inner wall of the material guide tube and the inner wall of the shell in sequence, a discharge hole is opened on the top surface of the cleaning block, and a rotating plate is hinged on the bottom surface of the cleaning block. By setting up the cleaning block, it is convenient to clean the inside of the material guide tube.

[0013] A further improvement is that a slide rail is fixedly connected to the inner wall of the guide tube, and the outer surface of the bottom end of the slide rail slides through the top surface of the cleaning block and extends to the bottom of the cleaning block. By providing the slide rail, when the cleaning block slides downward along the outer surface of the slide rail, the rotating plate is automatically closed, so that the cleaning block squeezes the feces downward and the bottom of the guide tube is unblocked.

[0014] A further improvement is that a T-shaped groove is opened on the inner wall of the right end of the shell, and the T-shaped groove is arranged on the outside of the left end of the discharge pipe. A T-shaped slider is slidably connected to the inner wall of the T-shaped groove. The left end of the T-shaped slider extends into the inside of the T-shaped groove. A filter cartridge is fixedly connected to the left end face of the T-shaped slider. By setting the filter cartridge, filtering the left side of the discharge pipe is facilitated.

[0015] A further improvement is that a gear ring is provided on the outer surface of the T-shaped slider, a first rotating shaft is provided on the right side of the shell, the outer surface of the left end of the first rotating shaft rotates through the right end surface of the shell through the second bearing and extends to the inside of the shell, a third gear is provided on the outer surface of the left end of the first rotating shaft, the outer surface of the third gear is meshingly connected with the outer surface of the gear ring, a brush is fixedly connected to the inner wall of the shell, the bottom surface of the brush is in compression contact with the outer surface of the filter cartridge, and the first rotating shaft is rotated to drive the T-shaped slider and the filter cartridge to rotate through the third gear and the rack, so that the outer surface of the filter cartridge is cleaned with the brush.

[0016] Compared with the prior art, the utility model has the following beneficial effects: the fiberglass reinforced plastic septic tank with multi-stage continuous filtration is partitioned inside the shell by setting a partition, a first rack, a first gear, a scraper, a filter screen, a second rack, a second gear and a second rotating shaft, and the partition is used to improve the feces hydrolysis effect; by controlling the first rack to move up and down, the first rack drives the first gear, the second rotating shaft and the second gear to rotate, and drives the second rack to drive the scraper to move, so that the scraper scrapes the left end surface of the filter screen to prevent the filter screen from being blocked; by setting a guide pipe, a cleaning block, a pull rod, a rotating plate and a slide rail, when the guide pipe is When the lower part is blocked, lift the pull rod upward so that the pull rod drives the cleaning block to move upward, and the feces passes through the discharge hole to automatically fill the bottom area of ​​the cleaning block. Press the pull rod downward, and the pull rod drives the cleaning block to move downward. At the same time, the cleaning block slides along the outer surface of the slide rail, so that the rotating plate is automatically closed, and the cleaning block squeezes the feces downward to clear the bottom of the guide tube. By setting a third gear, a brush, a gear ring, a T-shaped slider, a filter cartridge and a first rotating shaft, the first rotating shaft is rotated to control the third gear to drive the gear ring to rotate, and the gear ring drives the T-shaped slider and the filter cartridge to rotate, so that the brush scrapes the outer surface of the filter cartridge to prevent the outer surface of the filter cartridge from being blocked. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a sectional view of the three-dimensional structure of the utility model;

[0018] Figure 2 It is a schematic diagram of the three-dimensional structure of the utility model;

[0019] Figure 3 for Figure 1 A magnified view of the structure at center;

[0020] Figure 4 It is a partial cross-sectional view of the three-dimensional structure of the filter mechanism of the utility model;

[0021] Figure 5 It is a schematic diagram of the three-dimensional partial structure of the material guiding part of the utility model.

[0022] In the figure: 1 shell, 2 third gear, 3 cleaning pipe, 4 filtering mechanism, 41 anti-blocking part, 42 material guiding part, 411 partition, 412 first rack, 413 first gear, 414 scraper, 415 filter screen, 416 second rack, 417 second gear, 418 second rotating shaft, 421 material guiding pipe, 423 cleaning block, 424 pull rod, 425 rotating plate, 426 slide rail, 5 brush, 6 gear ring, 7 T-shaped slider, 8 filter cartridge, 9 first rotating shaft. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] Embodiment 1

[0025] See also Figure 1-Figure 4 The utility model provides a technical solution: a glass fiber reinforced plastic septic tank with multi-stage continuous filtration, comprising a shell 1, a feed pipe and a discharge pipe are fixedly connected to the left and right end surfaces of the shell 1, a sewage cleaning pipe 3 is fixedly connected to the top surface of the shell 1, a filtering mechanism 4 is arranged inside the shell 1, and the filtering mechanism 4 includes two anti-blocking parts 41;

[0026] The anti-blocking part 41 includes a filter screen 415, a partition 411, a second rotating shaft 418, a first gear 413 and a second gear 417. The right end surface of the second rotating shaft 418 is rotatably connected to the left end surface of the partition 411 through a bearing seat, and the outer surface of the partition 411 is fixedly connected to the inner wall of the housing 1.

[0027] The first gear 413 and the second gear 417 are both fixedly sleeved on the outer surface of the second rotating shaft 418, a through hole is opened on the left end surface of the partition 411, and the outer surface of the filter 415 is fixedly connected to the inner wall of the through hole, a second rack 416 is arranged on the left side of the partition 411, and a scraper 414 is fixedly connected to the front of the second rack 416, and the right end surface of the scraper 414 is adapted to the left end surface of the filter 415, and the outer surface of the second rack 416 is meshed and connected with the outer surface of the second gear 417;

[0028] A first rack 412 is provided inside the shell 1, and the outer surface of the first rack 412 is meshed and connected with the outer surface of the first gear 413. The outer surface of the top end of the first rack 412 slides through the inner wall of the shell 1 and extends to the top of the shell 1. The number of teeth on the outer surface of the second gear 417 is more than that of the first gear 413. By arranging a partition 411, a first rack 412, a first gear 413, a scraper 414, a filter 415, a second rack 416, a second gear 417 and a second rotating shaft 418, the partition 411 is used to partition the inside of the shell 1 to improve the feces hydrolysis effect. By controlling the first rack 412 to move up and down, the first rack 412 drives the first gear 413, the second rotating shaft 418 and the second gear 417 to rotate, and drives the second rack 416 to drive the scraper 414 to move, so that the scraper 414 scrapes the left end surface of the filter 415 to prevent the filter 415 from being blocked;

[0029] A material guide portion 42 is provided on the right side of the partition plate 411;

[0030] The material guide part 42 includes a material guide tube 421, a pull rod 424 and a cleaning block 423. The left end surface of the material guide tube 421 is fixedly connected to the left end surface of the partition plate 411. The cleaning block 423 is rotatably sleeved on the outer surface of the bottom end of the pull rod 424 through a first bearing. The outer surface of the cleaning block 423 is slidably connected to the inner wall of the material guide tube 421. The outer surface of the top end of the pull rod 424 slides through the inner wall of the material guide tube 421 and the inner wall of the shell 1 in sequence. The top surface of the cleaning block 423 is provided with a discharge hole, and the bottom surface of the cleaning block 423 is hinged with a rotating plate 425.

[0031] The inner wall of the guide tube 421 is fixedly connected with a slide rail 426, and the outer surface of the bottom end of the slide rail 426 slides through the top surface of the cleaning block 423 and extends to the bottom of the cleaning block 423. By arranging the guide tube 421, the cleaning block 423, the pull rod 424, the rotating plate 425 and the slide rail 426, when the lower part of the guide tube 421 is blocked, the pull rod 424 is lifted upward, so that the pull rod 424 drives the cleaning block 423 to move upward, and the feces passes through the discharge hole and automatically fills the bottom area of ​​the cleaning block 423. When the pull rod 424 is pressed downward, the pull rod 424 drives the cleaning block 423 to move downward, and the cleaning block 423 slides along the outer surface of the slide rail 426, so that the rotating plate 425 is automatically closed, so that the cleaning block 423 squeezes the feces downward, so that the bottom of the guide tube 421 is dredged;

[0032] Embodiment 2

[0033] See also Figure 1-Figure 5On the basis of the first embodiment, a T-shaped slide groove is provided on the inner wall of the right end of the shell 1, and the T-shaped slide groove is arranged on the outer side of the left end of the discharge pipe. A T-shaped slider 7 is slidably connected to the inner wall of the T-shaped slide groove, and the left end of the T-shaped slider 7 extends to the inside of the T-shaped slide groove. A filter cartridge 8 is fixedly connected to the left end surface of the T-shaped slider 7, and a gear ring 6 is fixedly sleeved on the outer surface of the T-shaped slider 7. A first rotating shaft 9 is provided on the right side of the shell 1, and the outer surface of the left end of the first rotating shaft 9 rotates through the right end surface of the shell 1 through the second bearing and extends to the inside of the shell 1;

[0034] A third gear 2 is fixedly sleeved on the outer surface of the left end of the first rotating shaft 9, and the outer surface of the third gear 2 is meshedly connected with the outer surface of the gear ring 6. A brush 5 is fixedly connected to the inner wall of the shell 1, and the bottom surface of the brush 5 is in compression contact with the outer surface of the filter cartridge 8. By arranging the third gear 2, the brush 5, the gear ring 6, the T-shaped slider 7, the filter cartridge 8 and the first rotating shaft 9, the first rotating shaft 9 is rotated to control the third gear 2 to drive the gear ring 6 to rotate, and the gear ring 6 drives the T-shaped slider 7 and the filter cartridge 8 to rotate, so that the brush 5 scrapes the outer surface of the filter cartridge 8 to prevent the outer surface of the filter cartridge 8 from being blocked.

[0035] When in use, pull the first rack 412 upward to move it up and down, so that the first rack 412 drives the first gear 413, the second rotating shaft 418 and the second gear 417 to rotate, and the second gear 417 drives the second rack 416 to drive the scraper 414 to move, so that the scraper 414 scrapes the left end surface of the filter screen 415, and lifts the pull rod 424 upward, so that the pull rod 424 drives the cleaning block 426 to move upward, and while pressing the pull rod 424 downward, the pull rod 424 drives the cleaning block 423 to move downward, and the cleaning block 423 slides along the outer surface of the slide rail 426, so that the rotating plate 425 is automatically closed, so that the cleaning block 423 and the rotating plate 425 squeeze the feces downward, so that the bottom of the guide tube is unblocked, and the first rotating shaft 9 is rotated to control the third gear 9 to drive the gear ring 6, the T-shaped slider 7 and the filter cartridge 8 to rotate, so that the brush 5 scrapes the outer surface of the filter cartridge 8.

[0036] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A fiberglass reinforced plastic septic tank with multi-stage continuous filtration, comprising a shell (1), characterized in that: The left and right end surfaces of the shell (1) are respectively fixedly connected with a feed pipe and a discharge pipe, the top surface of the shell (1) is fixedly connected with a sewage cleaning pipe (3), and a filter mechanism (4) is arranged inside the shell (1), and the filter mechanism (4) comprises two anti-blocking parts (41); The anti-blocking portion (41) comprises a filter screen (415), a partition (411), a second rotating shaft (418), a first gear (413) and a second gear (417); the right end face of the second rotating shaft (418) is rotatably connected to the left end face of the partition (411) via a bearing seat; the outer surface of the partition (411) is fixedly connected to the inner wall of the shell (1); the first gear (413) and the second gear (417) are both fixedly sleeved on the outer surface of the second rotating shaft (418); a through hole is formed on the left end face of the partition (411); and the outer surface of the filter screen (415) is fixedly connected to the inner wall of the through hole; A material guide portion (42) is provided on the right side of the partition plate (411); The material guide portion (42) comprises a material guide tube (421), a pull rod (424) and a cleaning block (423); the left end surface of the material guide tube (421) is fixedly connected to the left end surface of the partition (411); the cleaning block (423) is rotatably sleeved on the outer surface of the bottom end of the pull rod (424) via a first bearing; the outer surface of the cleaning block (423) is slidably connected to the inner wall of the material guide tube (421).

2. A fiberglass reinforced plastic septic tank with multi-stage continuous filtration according to claim 1, characterized in that: A second rack (416) is arranged on the left side of the partition (411); a scraper (414) is fixedly connected to the front side of the second rack (416); a right end surface of the scraper (414) is matched with a left end surface of the filter screen (415); and an outer surface of the second rack (416) is meshingly connected with an outer surface of a second gear (417).

3. A fiberglass reinforced plastic septic tank with multi-stage continuous filtration according to claim 1, characterized in that: A first rack (412) is arranged inside the housing (1); the outer surface of the first rack (412) is meshedly connected with the outer surface of the first gear (413); the outer surface of the top end of the first rack (412) slides through the inner wall of the housing (1) and extends above the housing (1); the outer surface of the second gear (417) has more teeth than the first gear (413).

4. A fiberglass reinforced plastic septic tank with multi-stage continuous filtration according to claim 1, characterized in that: The outer surface of the top end of the pull rod (424) slides through the inner wall of the material guide tube (421) and the inner wall of the shell (1) in sequence, a discharge hole is provided on the top surface of the cleaning block (423), and a rotating plate (425) is hingedly connected to the bottom surface of the cleaning block (423).

5. The fiberglass reinforced plastic septic tank with multi-stage continuous filtration according to claim 1, characterized in that: The inner wall of the material guide tube (421) is fixedly connected to a slide rail (426), and the outer surface of the bottom end of the slide rail (426) slides through the top surface of the cleaning block (423) and extends to the bottom of the cleaning block (423).

6. A fiberglass reinforced plastic septic tank with multi-stage continuous filtration according to claim 1, characterized in that: The inner wall of the right end of the shell (1) is provided with a T-shaped slide groove, which is arranged on the outer side of the left end of the discharge pipe. The inner wall of the T-shaped slide groove is slidably connected to a T-shaped slider (7), the left end of the T-shaped slider (7) extends into the interior of the T-shaped slide groove, and the left end surface of the T-shaped slider (7) is fixedly connected to a filter cartridge (8).

7. A glass fiber reinforced plastic septic tank with multi-stage continuous filtration according to claim 6, characterized in that: The outer surface of the T-shaped slider (7) is fixedly sleeved with a toothed ring (6); a first rotating shaft (9) is arranged on the right side of the housing (1); the outer surface of the left end of the first rotating shaft (9) rotates through the right end surface of the housing (1) through a second bearing and extends into the interior of the housing (1); a third gear (2) is fixedly sleeved on the outer surface of the left end of the first rotating shaft (9); the outer surface of the third gear (2) is meshingly connected with the outer surface of the toothed ring (6); a brush (5) is fixedly connected to the inner wall of the housing (1); the bottom surface of the brush (5) is in extrusion contact with the outer surface of the filter cartridge (8).

Images