Fiber turntable filter tank

Abstract

The utility model discloses a fiber turntable filter tank which comprises a filter tank body, a main filter cavity and a standby filter cavity are arranged in the filter tank body, a switching filter mechanism is arranged in the main filter cavity and the standby filter cavity, a pretreatment mechanism is arranged at one end of the filter tank body, and the switching filter mechanism comprises a main rotary drum and a standby rotary drum. A plurality of main rotating discs and a plurality of standby rotating discs are respectively arranged on the main rotating drum and the standby rotating drum, a supporting seat is arranged on one side of the main rotating drum and one side of the standby rotating drum, and a switching pipe is rotatably connected into the supporting seat. According to the fiber rotary disc filter tank, sewage is filtered through the main rotary disc, when maintenance is needed, a switching hand wheel is rotated to drive a switching pipe to rotate, a drainage pipe on the switching pipe is rotated to a standby filter cavity, a sewage pump pumps the sewage into a water pumping pipe, and the sewage enters the switching pipe through the water pumping pipe and then is drained into the standby filter cavity through the drainage pipe; and the standby filter cavity is used for non-stop continuous filtering, so that the filtering efficiency is effectively improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to filter tank technical field, concretely is a kind of fibre carousel filter tank. BACKGROUND

[0002] Fibre carousel filter is composed of center drum, carousel, backwashing system and supporting control electrical system etc., can be widely used in filtration after sedimentation, clarification, air floatation process, such as: municipal sewage advanced treatment, industrial production water treatment filtration, circulating water treatment filtration and water reuse, in prior art, fibre carousel in the interior of filter tank needs to be stopped when maintaining, so that the filtering efficiency is not ideal.

[0003] For example, patent publication No. CN215161348U, specifically a kind of fibre carousel filter tank, including filter tank, center tube and filter carousel, center tube is arranged in filter tank, filter carousel is arranged on center tube, filter carousel is also provided with filter cloth, center tube is also connected with the drive motor that can drive its rotation, filter tank is also provided with backwashing assembly for cleaning filter cloth, filter tank bottom is also provided with sludge discharge pipe, sludge discharge pipe is connected with backwashing assembly, filter tank bottom is also provided with the loosening mechanism of loose filter residue, loosening mechanism includes air pump and air duct extending to filter tank bottom, the fibre carousel filter tank provided by the utility model is simple in structure, the loosening mechanism is arranged at the bottom of filter tank, which can effectively loosen the filter residue deposited in the corner and bottom of filter tank, improve the efficiency and quality of filter residue discharge, there is such problem that fibre carousel in the interior of filter tank needs to be stopped when maintaining, so that the filtering efficiency is not ideal. UTILITY MODEL CONTENTS

[0004] In view of the deficiencies of the prior art, the utility model provides a fibre carousel filter tank, which solves the problem that the fibre carousel in the interior of the filter tank needs to be stopped when maintaining, resulting in unsatisfactory filtering efficiency.

[0005] To achieve the above object, the utility model is realized by the following technical scheme: a fibre carousel filter tank, comprising a filter tank, a main filter cavity and a standby filter cavity are arranged inside the filter tank, a switching filter mechanism is arranged inside the main filter cavity and the standby filter cavity, a pretreatment mechanism is arranged at one end of the filter tank.

[0006] The switching filter mechanism comprises a main rotating drum and a standby rotating drum, a plurality of main rotating discs are arranged on the main rotating drum, a plurality of standby rotating discs are arranged on the standby rotating drum, a supporting seat is arranged on one side of the main rotating drum and the standby rotating drum, a switching pipe is rotatably connected in the supporting seat, a plurality of drainage pipes are fixedly connected to one side surface of the switching pipe, a rotary joint is arranged at the end of the switching pipe, a water pumping pipe is arranged at the end of the rotary joint, a sewage pump is fixedly connected to the bottom end of the water pumping pipe, a connecting worm wheel is fixedly connected to the switching pipe, a connecting worm is arranged on one side of the connecting worm wheel, a connecting shaft is fixedly connected to the end of the connecting worm, and a switching hand wheel is fixedly connected to the end of the connecting shaft.

[0007] Preferably, the main rotating drum is arranged in the main filter cavity, and the standby rotating drum is arranged in the standby filter cavity, so that when the main filter cavity is maintained, the standby filter cavity can be used for filtering treatment, continuous work can be carried out without stopping, and the filtering efficiency is improved.

[0008] Preferably, the supporting seat is fixedly installed on the filter tank, and the supporting seat is detachably connected to the filter tank through bolts; the supporting seat is rotatably connected to the switching pipe through a bearing, so that the switching pipe can be supported and rotated.

[0009] Preferably, the water outlet of the sewage pump is communicated with the water pumping pipe, and the water pumping pipe is communicated with the switching pipe through the rotary joint, so that when the switching pipe rotates, sewage can enter the switching pipe through the water pumping pipe.

[0010] Preferably, the connecting worm is engaged with the connecting worm wheel, and the switching hand wheel is drivingly connected to the switching pipe through the connecting shaft, the connecting worm and the connecting worm wheel, so that the switching hand wheel can rotate the switching pipe.

[0011] Preferably, the pretreatment mechanism comprises a pretreatment tank, a water inlet pipe is arranged on the pretreatment tank, the water pumping pipe extends into the pretreatment tank, a mounting frame is arranged in the pretreatment tank, a mounting groove is formed in the pretreatment tank and matched with the mounting frame, a filter screen is arranged on one side of the mounting frame, and the mounting frame is detachably connected to the pretreatment tank, so that sewage can be pretreated and filtered, and large-size impurities can be reduced to enter the filter tank.

[0012] The utility model provides a kind of fiber rotating disc filter tank.Compared with prior art, it has the following beneficial effects:

[0013] 1, the fiber rotating disc filter tank, sewage is filtered by main rotating disc, when needing to be maintained, switching hand wheel is rotated to drive switching pipe to rotate, the drainage pipe on switching pipe is rotated to standby filter cavity, sewage pump is pumped into water pumping pipe, and sewage is pumped into standby filter cavity by drainage pipe, standby filter cavity is used for continuous filtering without stopping, and filtering efficiency is effectively improved.

[0014] 2、The fiber rotating disc filter tank, by embedding the mounting frame into the mounting groove, installs the filter screen into the pretreatment tank, uses the filter screen to pretreat and filter the sewage, reduces the large volume impurities into the filter tank, reduces the working burden of the rotating disc. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the whole structure schematic view of the utility model;

[0016] Figure 2 It is the switching filter mechanism structure schematic view of the utility model;

[0017] Figure 3 It is the switching hand wheel and switching pipe connection structure schematic view of the utility model;

[0018] Figure 4 It is the pretreatment mechanism structure schematic view of the utility model.

[0019] In the drawing: 1, filter tank;2, switching filter mechanism;201, main rotating drum;202, standby rotating drum;203, support seat;204, switching pipe;205, rotary joint;206, water suction pipe;207, sewage pump;208, connecting worm wheel;209, connecting worm;210, drain pipe;211, connecting shaft;212, switching hand wheel;213, main rotating disc;214, standby rotating disc;3, main filter cavity;4, standby filter cavity;5, pretreatment mechanism;501, pretreatment tank;502, water inlet pipe;503, mounting frame;504, filter screen. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0021] Please refer to Figures 1-3 The utility model provides a technical scheme: a fiber rotating disc filter tank, including filter tank 1, filter tank 1 inside is equipped with main filter cavity 3 and standby filter cavity 4, main filter cavity 3 and standby filter cavity 4 inside are equipped with switching filter mechanism 2, filter tank 1 one end is equipped with pretreatment mechanism 5, can pass through switching filter mechanism 2 and is with sewage by main filter cavity 3 into the inside of standby filter cavity 4, when the inside of main filter cavity 3 is overhauled, using standby filter cavity 4 carries out continuous filtering without stopping, effectively improves the filtering efficiency.

[0022] The switching filter mechanism 2 comprises a main rotating drum 201 and a standby rotating drum 202, the main rotating drum 201 is provided with a plurality of main rotating discs 213, the standby rotating drum 202 is provided with a plurality of standby rotating discs 214, the main rotating disc 213 and the standby rotating disc 214 can filter sewage, and are matched with backwashing equipment to prevent blockage, the main rotating drum 201 is arranged in the main filter cavity 3, and the standby rotating drum 202 is arranged in the standby filter cavity 4, so that when the main filter cavity 3 is maintained, the standby filter cavity 4 can be used for filtering treatment, continuous work is carried out without shutdown, the filtering efficiency is improved, one side of the main rotating drum 201 and the standby rotating drum 202 is provided with a supporting seat 203, the supporting seat 203 is rotatably connected with a switching pipe 204, the supporting seat 203 is fixedly installed on the filter tank 1 and is detachably connected with the filter tank 1 through bolts, the supporting seat 203 can be conveniently disassembled and assembled, and maintenance is facilitated, the supporting seat 203 is rotatably connected with the switching pipe 204 through a bearing, so that the switching pipe 204 can be supported and rotated, a plurality of drainage pipes 210 are fixedly connected to one side surface of the switching pipe 204, the sewage can be discharged through the drainage pipes 210, a rotary joint 205 is installed at the end of the switching pipe 204, a water suction pipe 206 is installed at the end of the rotary joint 205, a sewage pump 207 is fixedly connected to the bottom end of the water suction pipe 206, the sewage pump 207 is a submersible sewage pump and can pump out the sewage in the pretreatment tank 501, the water outlet of the sewage pump 207 is in communication with the water suction pipe 206, the water suction pipe 206 is in communication with the switching pipe 204 through the rotary joint 205, so that the sewage can enter the switching pipe 204 when the switching pipe 204 rotates, a connecting worm wheel 208 is fixedly connected to the switching pipe 204, a connecting worm gear 209 is arranged on one side of the connecting worm wheel 208, a connecting shaft 211 is fixedly connected to the end of the connecting worm gear 209, a switching hand wheel 212 is fixedly connected to the end of the connecting shaft 211, the connecting worm gear 209 is meshed with the connecting worm wheel 208, the switching hand wheel 212 is drivingly connected with the switching pipe 204 through the connecting shaft 211, the connecting worm gear 209 and the connecting worm wheel 208, so that the switching hand wheel 212 can rotate the switching pipe 204, and the self-locking function of the connecting worm gear 209 and the connecting worm wheel 208 can fix the switching pipe 204 after switching, and the stability during work is improved.

[0023] Please refer to Figure 1 and Figure 4The pretreatment mechanism 5 comprises a pretreatment pool 501, a water inlet pipe 502 is arranged on the pretreatment pool 501, the end of the water pumping pipe 206 extends into the interior of the pretreatment pool 501, a mounting frame 503 is arranged in the interior of the pretreatment pool 501, a mounting groove is formed on the pretreatment pool 501 and is matched with the mounting frame 503, a filter screen 504 is connected to one side of the mounting frame 503, and the mounting frame 503 is detachably connected with the pretreatment pool 501. The filter screen 504 is arranged in the interior of the pretreatment pool 501 by embedding the mounting frame 503 into the mounting groove, and the filter screen 504 is used for pretreatment and filtration of the sewage, so that the large-size impurities are reduced to enter the filter pool 1, and the working burden of the rotating disc is reduced.

[0024] During work, the main rotating disc 213 filters the sewage. When maintenance is needed, the switching handle 212 is rotated, the connecting shaft 211 is rotated by the switching handle 212, the connecting worm 209 is rotated by the connecting shaft 211, the connecting worm wheel 208 is rotated by the connecting worm 209, and the switching pipe 204 is rotated by the connecting worm wheel 208. The water outlet pipe 210 on the switching pipe 204 is switched to the standby filter cavity 4, the sewage pump 207 pumps the sewage into the water pumping pipe 206, the sewage enters the switching pipe 204 from the water pumping pipe 206 and is discharged into the standby filter cavity 4 from the water outlet pipe 210, the standby filter cavity 4 is used for continuous filtration without shutdown, and the filtration efficiency is effectively improved.

[0025] Meanwhile, the contents not described in detail in the specification all belong to the prior art known by those skilled in the art.

Claims

1. A fibre disc filter comprising a filter tank (1), characterised in that: The filter tank (1) is internally provided with a main filter cavity (3) and a standby filter cavity (4), the main filter cavity (3) and the standby filter cavity (4) are internally provided with a switching filter mechanism (2), one end of the filter tank (1) is provided with a pretreatment mechanism (5); The switching filter mechanism (2) comprises a main rotating drum (201) and a standby rotating drum (202), a plurality of main rotating discs (213) are arranged on the main rotating drum (201), a plurality of standby rotating discs (214) are arranged on the standby rotating drum (202), a supporting seat (203) is arranged on one side of the main rotating drum (201) and the standby rotating drum (202), a switching pipe (204) is rotatably connected in the supporting seat (203), a plurality of drain pipes (210) are fixedly connected to one side surface of the switching pipe (204), a rotary joint (205) is arranged on the end of the switching pipe (204), a water pumping pipe (206) is arranged on the end of the rotary joint (205), a sewage pump (207) is fixedly connected to the bottom end of the water pumping pipe (206), a connecting worm wheel (208) is fixedly connected to the switching pipe (204), a connecting worm (209) is arranged on one side of the connecting worm wheel (208), a connecting shaft (211) is fixedly connected to the end of the connecting worm (209), and a switching hand wheel (212) is fixedly connected to the end of the connecting shaft (211).

2. A fibre disc filter according to claim 1, characterised in that: The main rotating drum (201) is arranged in the main filter cavity (3), and the standby rotating drum (202) is arranged in the standby filter cavity (4).

3. A fibre disc filter according to claim 1, characterised in that: The supporting seat (203) is fixedly installed on the filter tank (1), and the supporting seat (203) is detachably connected with the filter tank (1) through bolts, and the supporting seat (203) is rotatably connected with the switching pipe (204) through a bearing.

4. A fibre disc filter according to claim 1, characterised in that: The water outlet of the sewage pump (207) is in communication with the water pumping pipe (206), and the water pumping pipe (206) is in communication with the switching pipe (204) through the rotary joint (205).

5. A fibre disc filter according to claim 1, characterised in that: The connecting worm (209) is engaged with the connecting worm wheel (208), and the switching hand wheel (212) is drivingly connected with the switching pipe (204) through the connecting shaft (211), the connecting worm (209) and the connecting worm wheel (208).

6. A fibre disc filter according to claim 1, characterised in that: The pretreatment mechanism (5) comprises a pretreatment tank (501), a water inlet pipe (502) is arranged on the pretreatment tank (501), and the end of the water pumping pipe (206) extends into the pretreatment tank (501).

7. A fibre disc filter according to claim 6, characterised in that: An installation frame (503) is arranged in the pretreatment tank (501), and an installation groove is formed in the pretreatment tank (501) and matched with the installation frame (503).

8. A fibre disc filter according to claim 7, characterised in that: A filter screen (504) is arranged on one side of the installation frame (503), and the installation frame (503) is detachably connected with the pretreatment tank (501).

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