Glass fiber reinforced plastic sewage pretreatment device

Abstract

The utility model discloses a glass fiber reinforced plastic sewage pretreatment device which comprises an outer shell, lower hydraulic cylinders are fixedly connected to the outer walls of the two sides of the outer shell, supporting rods are fixedly connected to one ends of hydraulic rods of the lower hydraulic cylinders, an inner shell is rotationally connected between the two supporting rods, the inner shell is connected with the outer shell in an inserted mode, and an upper hydraulic cylinder is rotationally connected to one side of each supporting rod. One end of a hydraulic rod of the upper hydraulic cylinder is rotationally connected with the inner shell, a filtering assembly is arranged in the inner shell and comprises a main body rod, and the top end of the main body rod is fixedly connected with a threaded rod. The supporting rod is driven to move upwards under the stretching of the lower hydraulic cylinder, so that the inner shell is separated from the outer shell, then the inner shell is driven by the upper hydraulic cylinder to rotate, so that the inner shell is rotated to be horizontally placed, and then the main body rod is screwed to enable the threaded rod to be separated from the threaded barrel, so that the filtering assembly is taken out from the inner shell; therefore, the filtering assembly can be conveniently cleaned, and convenience and rapidness are achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of sewage treatment, in particular to a glass fiber reinforced plastic sewage pretreatment device. Background Art

[0002] At present, when sewage is purified, it will first be pre-filtered by a sewage pretreatment device made of fiberglass.

[0003] However, during the use of the existing pretreatment device, the filtering structure inside the pretreatment device is not easy to remove, and the interior of the pretreatment device is not convenient to open for cleaning, resulting in poor use effect of the pretreatment device. Therefore, in order to advance the technology of the industry, better realize the function of the pretreatment device to clean the inside of the sewage, and improve the competitiveness of core technology, the present application proposes a new implementation scheme that is different from the pretreatment device structure in the prior art. Utility Model Content

[0004] The utility model aims to solve the problem that the filtering structure inside the existing pretreatment device is not convenient to remove and the inside of the pretreatment device is not convenient to open and clean, resulting in poor use effect of the pretreatment device, and proposes a fiberglass reinforced plastic sewage pretreatment device.

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

[0006] A fiberglass reinforced plastic sewage pretreatment device comprises an outer shell, both side outer walls of the outer shell are fixedly connected with a lower hydraulic cylinder, one end of the hydraulic rod of the lower hydraulic cylinder is fixedly connected with a support rod, an inner shell is rotatably connected between the two support rods, the inner shell is plugged into the outer shell, one side of the support rod is rotatably connected with an upper hydraulic cylinder, one end of the hydraulic rod of the upper hydraulic cylinder is rotatably connected with the inner shell, a filter assembly is arranged in the inner shell, the filter assembly comprises a main rod, the top end of the main rod is fixedly connected with a threaded rod, a plurality of filter screens are clamped with the outer wall of the main rod, a first sealing ring is clamped with the circumference of the filter screen, the circumferential inner wall of the inner shell is fixedly connected with a support frame, a threaded barrel is fixedly plugged with the top of the support frame, and the threaded rod is threadably plugged with the threaded barrel.

[0007] Furthermore, a block is fixedly connected to the bottom end of the main rod.

[0008] Furthermore, the circumferential inner wall of the shell is fixedly connected to a limiting frame, a square tube is fixedly inserted on the top of the limiting frame, and the square block is inserted into the square tube.

[0009] Furthermore, a protective cover is fixedly connected to the circumferential outer wall of the inner shell, and a sealing ring is bonded to the inner wall of the protective cover and is located on the top of the outer shell.

[0010] Furthermore, a second sealing ring is clamped at the bottom end of the inner shell, and the second sealing ring is in contact with the top of the limiting frame.

[0011] The beneficial effects of the utility model are:

[0012] 1. The support rod is driven upward by the tension of the lower hydraulic cylinder to separate the inner shell from the outer shell. Then, the inner shell is rotated by the upper hydraulic cylinder to be placed horizontally. The main rod is then twisted to separate the threaded rod from the threaded barrel so that the filter assembly can be taken out of the inner shell, which is convenient and quick to clean.

[0013] 2. The outer shell and the inner shell are sealed externally by a sealing ring, and the outer shell and the inner shell are sealed internally by a second sealing ring, thereby improving the sealing between the outer shell and the inner shell, thereby preventing sewage leakage. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a three-dimensional structural schematic diagram of a fiberglass reinforced plastic sewage pretreatment device proposed by the utility model;

[0015] Figure 2 This is a partial cross-sectional structural schematic diagram of a fiberglass reinforced plastic sewage pretreatment device proposed by the utility model;

[0016] Figure 3 A schematic cross-sectional structure diagram of the removal operation of the filter assembly of a fiberglass reinforced plastic sewage pretreatment device proposed by the utility model;

[0017] Figure 4 This is a schematic cross-sectional structure diagram of a filter assembly of a fiberglass reinforced plastic sewage pretreatment device proposed by the utility model.

[0018] In the figure: 1. outer shell; 2. lower hydraulic cylinder; 3. support rod; 4. inner shell; 5. upper hydraulic cylinder; 6. filter assembly; 601. main rod; 602. filter screen; 603. first sealing ring; 604. threaded rod; 605. block; 7. second sealing ring; 8. limit frame; 9. square tube; 10. support frame; 11. threaded tube; 12. protective cover; 13. sealing ring. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0020] Reference Figure 1-Figure 4A glass fiber reinforced plastic sewage pretreatment device comprises an outer shell 1, and the outer walls on both sides of the outer shell 1 are fixed with lower hydraulic cylinders 2 by bolts, and one end of the hydraulic rod of the lower hydraulic cylinder 2 is fixed with a support rod 3 by bolts, and an inner shell 4 is rotatably connected between the two support rods 3, and the inner shell 4 is plugged with the outer shell 1, and one side of the support rod 3 is rotatably connected with an upper hydraulic cylinder 5, and one end of the hydraulic rod of the upper hydraulic cylinder 5 is rotatably connected with the inner shell 4, and a filter assembly 6 is arranged in the inner shell 4, and the filter assembly 6 comprises a main rod 601, and a threaded rod 604 is welded on the top of the main rod 601, and a plurality of filter nets 602 are clamped on the outer wall of the main rod 601, and the filter nets 602 are used to filter and treat the sewage, so that the subsequent Processing, the circumference of the filter screen 602 is clamped with a first sealing ring 603, the circumferential inner wall of the inner shell 4 is welded with a support frame 10, the top of the support frame 10 is fixedly inserted with a threaded tube 11, and the threaded rod 604 is threadedly inserted with the threaded tube 11, and the support rod 3 is driven to move upward under the tension of the lower hydraulic cylinder 2, so that the inner shell 4 is separated from the outer shell 1, and then, the inner shell 4 is rotated under the drive of the upper hydraulic cylinder 5, so that the inner shell 4 is rotated to be placed horizontally, and then the main rod 601 is twisted to drive the threaded rod 604 to rotate, so that the threaded rod 604 is separated from the threaded tube 11, and the filter assembly 6 can be taken out from the inner shell 4, so as to facilitate the cleaning of the filter assembly 6.

[0021] A block 605 is welded to the bottom end of the main rod 601, and a limiting frame 8 is welded to the circumferential inner wall of the outer shell 1. A square tube 9 is fixedly inserted on the top of the limiting frame 8. The block 605 is inserted into the square tube 9 to support and limit the filter assembly 6. A protective cover 12 is welded to the circumferential outer wall of the inner shell 4, and the outer shell 1 is protected by the protective cover 12. A sealing ring 13 is bonded to the inner wall of the protective cover 12 and is located at the top of the outer shell 1. The outer shell 1 and the inner shell 4 are externally sealed by the sealing ring 13. A second sealing ring 7 is clamped at the bottom end of the inner shell 4. The second sealing ring 7 is in contact with the top of the limiting frame 8, and the outer shell 1 and the inner shell 4 are internally sealed by the second sealing ring 7.

[0022] The working principle of this embodiment is as follows: when in use, first, sewage is injected into the inner shell 4, and multiple filter screens 602 are used to filter the sewage in the inner shell 4. The filtered sewage falls into the outer shell 1 for collection. When the filter assembly 6 needs to be cleaned, the support rod 3 is driven upward under the tension of the lower hydraulic cylinder 2, thereby driving the inner shell 4 to move upward, and then the inner shell 4 is separated from the outer shell 1. Then, the inner shell 4 is rotated under the drive of the upper hydraulic cylinder 5, so that the inner shell 4 is rotated to be placed horizontally, and then the block 605 is screwed to drive the threaded rod 604 to move forward. The filter assembly 6 can be taken out from the inner shell 4 by rotating the threaded rod 604 and the threaded tube 11, so that the filter assembly 6 can be taken out from the inner shell 4, which is convenient for cleaning the filter assembly 6. After cleaning, the filter assembly 6 is installed in the inner shell 4 through the threaded connection between the threaded rod 604 and the threaded tube 11, and then the inner shell 4 is reset under the drive of the upper hydraulic cylinder 5, and then the inner shell 4 is moved downward under the drive of the contraction of the lower hydraulic cylinder 2, so that the inner shell 4 is plugged into the outer shell 1, and the block 605 is plugged into the square tube 9, so as to complete the installation of the filter assembly 6.

[0023] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A fiberglass wastewater pretreatment device, comprising a housing (1), characterized in that: The outer walls of both sides of the outer shell (1) are fixedly connected to a lower hydraulic cylinder (2), one end of the hydraulic rod of the lower hydraulic cylinder (2) is fixedly connected to a support rod (3), an inner shell (4) is rotatably connected between the two support rods (3), the inner shell (4) is plugged into the outer shell (1), one side of the support rod (3) is rotatably connected to an upper hydraulic cylinder (5), one end of the hydraulic rod of the upper hydraulic cylinder (5) is rotatably connected to the inner shell (4), a filter assembly (6) is provided in the inner shell (4), and the filter assembly (6) 6) comprises a main body rod (601), the top end of the main body rod (601) is fixedly connected to a threaded rod (604), the outer wall of the main body rod (601) is clamped with a plurality of filter screens (602), the circumference of the filter screens (602) is clamped with a first sealing ring (603), the circumferential inner wall of the inner shell (4) is fixedly connected to a support frame (10), the top of the support frame (10) is fixedly plugged with a threaded barrel (11), and the threaded rod (604) is threadedly plugged with the threaded barrel (11).

2. A fiberglass wastewater pretreatment device according to claim 1, characterized in that: The bottom end of the main rod (601) is fixedly connected with a block (605).

3. A fiberglass wastewater pretreatment device according to claim 2, characterized in that: The circumferential inner wall of the housing (1) is fixedly connected to a limiting frame (8), a square tube (9) is fixedly plugged into the top of the limiting frame (8), and the block (605) is plugged into the square tube (9).

4. A fiberglass wastewater pretreatment device according to claim 1, characterized in that: The circumferential outer wall of the inner shell (4) is fixedly connected to a protective cover (12), and the inner wall of the protective cover (12) is bonded with a sealing ring (13) located on the top of the outer shell (1).

5. A fiberglass wastewater pretreatment device according to claim 1, characterized in that: A second sealing ring (7) is clamped at the bottom end of the inner shell (4), and the second sealing ring (7) is in contact with the top of the limiting frame (8).

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