Sewage treatment equipment capable of quickly replacing filter screen

Abstract

The utility model relates to the field of sewage treatment equipment, and discloses sewage treatment equipment capable of quickly replacing a filter screen, which comprises a sewage treatment box, a motor is fixedly mounted on one side of the sewage treatment box, a rotating shaft is rotatably connected in the sewage treatment box along the horizontal direction, and the output end of the motor is fixedly connected with one end of the rotating shaft. A plurality of stirring rods are fixedly installed on the rotating shaft in the axis direction, a connecting rod is fixedly connected to the center position of the axis of the rotating shaft, one end of the connecting rod is fixedly connected with another connecting rod, sliding grooves are formed in the top ends of the two sides of the sewage treatment box correspondingly, and a filtering assembly with the two ends in sliding contact with the sliding grooves correspondingly is arranged in the sewage treatment box; according to the sewage treatment device, the filter screen is convenient to replace, and meanwhile, the situation that the sewage treatment effect is affected due to the fact that the filter screen is blocked by impurities can be effectively avoided.

Description

Technical Field

[0001] The utility model relates to the field of sewage treatment equipment, in particular to sewage treatment equipment with a filter screen that can be quickly replaced. Background Art

[0002] Sewage treatment is the process of purifying sewage so that it meets the water quality requirements for discharge into a water body or reuse. Sewage treatment is widely used in various fields such as construction, agriculture, transportation, energy, petrochemicals, environmental protection, urban landscape, medical care, and catering. It is also increasingly entering the daily lives of ordinary people. Most of the sewage treatment equipment with existing technology is not convenient for replacing filters. Users need to spend a lot of time and energy to operate it, and the work efficiency is extremely low, which slows down the sewage treatment process.

[0003] As disclosed in the utility model with the publication (announcement) number: CN220495703U, a sewage treatment device with a filter screen that can be quickly replaced is disclosed, including a water tank, the left and right sides of the water tank are horizontally connected to a water injection pipe and a drainage pipe respectively, the bottom wall of the water tank is lifted and connected to a support plate, a support rod is fixedly connected to each side of the support plate, the two support rods are slidably connected to the inner wall of the water tank, the top surface of each support rod is fixedly connected to a pad, the two pads are slidably connected to the inner wall of the water tank, and the top surfaces of the two pads are slidably connected to a filter plate. The utility model lifts and connects a support plate in the water tank, a support rod is fixedly connected to each side of the support plate, a pad is fixedly connected to the top surface of each support rod, and the filter plate is slidably connected to the two pads, so that it is convenient to disassemble, replace and clean the filter plate after use in the water tank, reduce the steps of disassembling and assembling the filter plate, and reduce the time spent on disassembling and assembling the filter plate, thereby improving the work efficiency of workers.

[0004] The above utility model sewage treatment equipment is convenient for replacing the filter, however, in the actual sewage treatment process, there are too many impurities in the sewage, which can easily cause the filter to be blocked. At the same time, the above sewage treatment equipment installs the motor inside the sewage treatment equipment in direct contact with the sewage, which poses certain safety hazards. Utility Model Content

[0005] The purpose of the utility model is to provide a sewage treatment device with a filter screen that can be quickly replaced, so as 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: sewage treatment equipment with quickly replaceable filter screens, comprising a sewage treatment tank, a motor is fixedly installed on one side of the sewage treatment tank, and a rotating shaft is connected to the inside of the sewage treatment tank for rotation in a horizontal direction, the output end of the motor is fixedly connected to one end of the rotating shaft, and a plurality of stirring rods are fixedly installed on the rotating shaft along the axial direction, a connecting rod is fixedly connected to the center position of the axis of the rotating shaft, and a connecting rod is fixedly connected to one end of the connecting rod, slide grooves are respectively opened on the top ends of both sides of the sewage treatment tank, and a filter assembly whose two ends are respectively in sliding contact with the slide grooves is arranged in the sewage treatment tank, and a driving assembly is fixedly installed on the bottom end of each of the slide grooves.

[0007] Preferably, a water inlet pipe and a water outlet pipe communicating with the interior of the sewage treatment tank are respectively arranged on both sides of the sewage treatment tank, and the filter assembly includes two movable blocks respectively connected to the slide groove in a sliding manner.

[0008] Preferably, one end of the two movable blocks close to each other is fixedly connected to one end of the connecting plate, and one end of the two connecting plates close to each other is fixedly connected to two ends of the filter screen.

[0009] Preferably, each of the driving components comprises an electric push rod fixedly mounted on the bottom end of the slide slot, and a movable end of the electric push rod is fixedly connected to a mounting plate slidably connected to the inner wall of the slide slot.

[0010] Preferably, a telescopic rod is fixedly mounted on the top of the mounting plate, and a spring is sleeved on the outer side of the telescopic rod.

[0011] Preferably, the telescopic rod and the top of the spring are respectively in contact with the bottom of the movable block, and the bottom of the movable block is provided with a groove for clamping and fixing with the top of the spring, and the bottom of the spring is fixedly connected to the end of the telescopic rod away from the movable block.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] The sewage to be treated in the utility model enters the sewage treatment box through the water inlet pipe at one end of the sewage treatment box, is filtered through the arranged filter assembly, and at the same time, is driven by the motor to make its output end drive the rotating shaft to rotate, so that the sewage in the sewage treatment box is stirred by the rotation of multiple stirring rods, so that after the sewage treatment agent is added into the sewage treatment box, the sewage and the agent are more fully mixed, and the treated sewage is discharged from the drain pipe at the other end of the sewage treatment box. In order to prevent the filter mesh of the filter assembly from being blocked by impurities, a connecting rod is arranged in the center line direction of the rotating shaft and a rubber sleeve abutting the bottom end of the filter mesh is arranged at one end of the connecting rod, so that during the rotation of the rotating shaft, the rubber sleeve is driven by the rotation of the connecting rod to continuously knock the bottom end of the filter mesh, so that the filter mesh is shaken to avoid the impurities from blocking the mesh. The movable block on one side of the filter is elastically connected to the mounting plate through a spring, thereby increasing the amplitude of the knocking process and making it easier to shake off impurities near the mesh of the filter. In order to facilitate the replacement of the filter, an electric push rod is provided, so that the mounting plate is driven to slide along the slide groove by the movable end of the electric push rod, thereby driving the movable blocks on both sides of the filter to slide along the slide groove, and sending the filter to the top of the sewage treatment tank for replacement. The replaced filter is respectively connected to the top of the telescopic rod through the grooves at the bottom ends of the movable blocks on both sides thereof, and then driven by the movable end of the electric push rod, it moves vertically downward along the slide groove into the sewage treatment tank to continue sewage treatment. By arranging the motor outside the sewage treatment tank, it can effectively avoid equipment damage and leakage risks caused by aging of equipment lines after a long period of use. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a structural schematic diagram of the utility model;

[0015] Figure 2 It is an enlarged schematic diagram of the structure at point A of the utility model.

[0016] In the figure: 1. sewage treatment tank; 2. motor; 3. rotating shaft; 4. stirring rod; 5. connecting rod; 6. rubber sleeve; 7. filter assembly; 8. drive assembly; 101. slide; 102. water inlet pipe; 103. drain pipe; 71. movable block; 72. connecting plate; 73. filter net; 81. electric push rod; 82. mounting plate; 83. telescopic rod; 84. spring. DETAILED DESCRIPTION

[0017] 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.

[0018] Embodiment 1

[0019] See also Figure 1-Figure 2 The sewage treatment equipment with quickly replaceable filter screen shown in the figure comprises a sewage treatment tank 1, a motor 2 is fixedly installed on one side of the sewage treatment tank 1, and a rotating shaft 3 is connected to the sewage treatment tank 1 in a horizontal direction, the output end of the motor 2 is fixedly connected to one end of the rotating shaft 3, and a plurality of stirring rods 4 are fixedly installed on the rotating shaft 3 along the axial direction, a connecting rod 5 is fixedly connected to the center position of the axis of the rotating shaft 3, and a connecting rod 5 is fixedly connected to one end of the connecting rod 5, chutes 101 are respectively opened at the top ends of both sides of the sewage treatment tank 1, and a filtering component 7 whose two ends are respectively in sliding contact with the chutes 101 is arranged in the sewage treatment tank 1, and a driving component 8 is fixedly installed at the bottom end of each chute 101.

[0020] In this embodiment, an inlet pipe 102 and a drain pipe 103 connected to the interior of the sewage treatment tank 1 are respectively provided on both sides of the sewage treatment tank 1, and the filter assembly 7 includes two movable blocks 71 respectively connected to the slide slot 101 in a sliding manner, and the two movable blocks 71 are respectively fixedly connected to one end of the connecting plate 72 at one end close to each other, and the two connecting plates 72 are respectively fixedly connected to two ends of the filter screen 73 at one end close to each other. Each driving assembly 8 includes an electric push rod 81 fixedly installed and mounted on the bottom end of the slide slot 101, and the movable end of the electric push rod 81 is fixedly connected to a mounting plate 82 slidably connected to the inner wall of the slide slot 101, a telescopic rod 83 is fixedly installed on the top of the mounting plate 82, and a spring 84 is sleeved on the outside of the telescopic rod 83, the top ends of the telescopic rod 83 and the spring 84 are respectively abutted against the bottom ends of the movable blocks 71, and the bottom end of the movable block 71 is provided with a groove fixedly engaged with the top end of the spring 84, and the bottom end of the spring 84 is fixedly connected to the end of the telescopic rod 83 away from the movable block 71.

[0021] Furthermore, the sewage to be treated enters the sewage treatment tank 1 through the water inlet pipe 102 at one end of the sewage treatment tank 1, is filtered through the filter assembly 7, and is driven by the motor 2 to drive the output end to rotate the shaft 3, thereby stirring the sewage in the sewage treatment tank 1 through the rotation of multiple stirring rods 4, so that after the sewage treatment agent is added into the sewage treatment tank 1, the sewage and the agent are more fully mixed, and the treated sewage is discharged from the drain pipe 103 at the other end of the sewage treatment tank 1. In order to prevent the mesh of the filter screen 73 of the filter assembly 7 from being blocked by impurities, a connecting rod 5 is arranged in the centerline direction of the shaft 3 and a rubber sleeve 6 is arranged at one end of the connecting rod 5 and abuts against the bottom end of the filter screen 73, so that during the rotation of the shaft 3, the rubber sleeve 6 is driven by the rotation of the connecting rod 5 to continuously knock the bottom end of the filter screen 73. The filter screen 73 is then moved downwardly along the sliding groove 101 to enter the sewage treatment tank 1 for further treatment.

[0022] The working principle of the utility model is as follows: the sewage to be treated enters the sewage treatment tank 1 through the water inlet pipe 102 at one end of the sewage treatment tank 1, is filtered through the filter assembly 7, and is driven by the motor 2 to make its output end drive the rotating shaft 3 to rotate, thereby stirring the sewage in the sewage treatment tank 1 through the rotation of multiple stirring rods 4, so that after the sewage treatment agent is added into the sewage treatment tank 1, the sewage and the agent are more fully mixed, and the treated sewage is discharged from the drain pipe 103 at the other end of the sewage treatment tank 1. In order to prevent the mesh of the filter screen 73 of the filter assembly 7 from being blocked by impurities, a connecting rod 5 is arranged in the center line direction of the rotating shaft 3 and a rubber sleeve 6 is arranged at one end of the connecting rod 5 and abuts against the bottom end of the filter screen 73, so that during the rotation of the rotating shaft 3, the rubber sleeve 6 is driven by the rotation of the connecting rod 5 to continuously stir the bottom end of the filter screen 73 The filter screen 73 is then moved downwardly along the sliding groove 101 to enter the sewage treatment tank 1 for further treatment of sewage.

[0023] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0024] Although 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 sewage treatment device capable of quickly replacing a filter screen, comprising a sewage treatment tank (1), characterized in that: A motor (2) is fixedly installed on one side of the sewage treatment box (1), and a rotating shaft (3) is connected to the sewage treatment box (1) in a horizontally rotatable manner. The output end of the motor (2) is fixedly connected to one end of the rotating shaft (3), and the rotating shaft (3) is fixedly installed with a plurality of stirring rods (4) along the axial direction. A connecting rod (5) is fixedly connected to the center position of the axis of the rotating shaft (3), and one end of the connecting rod (5) is fixedly connected to a connecting rod (5). Slide grooves (101) are respectively provided at the top ends of both sides of the sewage treatment box (1), and a filter assembly (7) is provided in the sewage treatment box (1), and the two ends of the filter assembly (7) are respectively in sliding contact with the slide groove (101), and a driving assembly (8) is fixedly installed at the bottom end of each slide groove (101).

2. The sewage treatment equipment with a filter screen that can be quickly replaced according to claim 1 is characterized in that: A water inlet pipe (102) and a drain pipe (103) communicating with the interior of the sewage treatment box (1) are respectively arranged on both sides of the sewage treatment box (1), and the filter assembly (7) comprises two movable blocks (71) respectively connected in a sliding manner to the slide groove (101).

3. The sewage treatment equipment with a filter screen that can be quickly replaced according to claim 2 is characterized in that: One end of the two movable blocks (71) close to each other is fixedly connected to one end of the connecting plate (72), and one end of the two connecting plates (72) close to each other is fixedly connected to two ends of the filter screen (73).

4. The sewage treatment equipment with a filter screen that can be quickly replaced according to claim 3 is characterized in that: Each of the driving components (8) comprises an electric push rod (81) fixedly mounted in a clamping connection with the bottom end of the slide slot (101), and a mounting plate (82) slidably connected to the inner wall of the slide slot (101) is fixedly connected to the movable end of the electric push rod (81).

5. The sewage treatment equipment with a filter screen that can be quickly replaced according to claim 4 is characterized in that: A telescopic rod (83) is fixedly mounted on the top of the mounting plate (82), and a spring (84) is sleeved on the outer side of the telescopic rod (83).

6. The sewage treatment equipment with a filter screen that can be quickly replaced according to claim 5 is characterized in that: The top ends of the telescopic rod (83) and the spring (84) are respectively in contact with the bottom end of the movable block (71), and the bottom end of the movable block (71) is provided with a groove for clamping and fixing with the top end of the spring (84), and the bottom end of the spring (84) is fixedly connected to one end of the telescopic rod (83) away from the movable block (71).

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