Multi-stage filtration sewage treatment device

Abstract

The utility model discloses a multistage filtration sewage treatment device, which comprises a filter box and a bottom plate, the filter box is located at the top of the bottom plate, a treatment assembly is installed in the filter box, the treatment assembly comprises two treatment chambers arranged in the filter box, the two treatment chambers are distributed side by side, and the two treatment chambers are communicated with the bottom plate. A Y-shaped water inlet pipe is slidably connected to the outer wall of one side of the filter box in an inserted mode, two branch channels of the water inlet pipe communicate with the two treatment chambers correspondingly, a vertically-arranged guide plate is rotatably connected to the interior of the water inlet pipe, one branch channel of the water inlet pipe is closed through the guide plate, and the other branch channel of the water inlet pipe communicates with the two treatment chambers; according to the sewage treatment device disclosed by the utility model, the treatment assembly is arranged, so that when impurities in one treatment chamber are accumulated to a certain degree, sewage can be guided into the other treatment chamber to be continuously treated, enough time is provided for treating the impurities, and the operation can be carried out without shutdown.

Description

TECHNICAL FIELD

[0001] The utility model relates to sewage treatment technical field, concretely is a sewage treatment device of multistage filtration. BACKGROUND

[0002] Sewage treatment is the process of purifying sewage to meet the water quality requirements for discharge into a water body or reuse. This demand exists widely in many fields such as construction, agriculture, transportation, energy, petrochemical, environmental protection, urban landscape, medical treatment, catering and so on. With the acceleration of urbanization process and the improvement of environmental protection consciousness, the demand for sewage treatment devices is also growing.

[0003] Through the search, the utility model with patent announcement number CN220656638U discloses a sewage treatment device with multistage filtration function, which comprises a treatment tank, four supporting legs are fixedly connected to the outer surface of the treatment tank and are distributed in a ring shape at equal angles, a detachable filter assembly is fixedly installed at the upper end of the treatment tank, a stirring assembly is fixedly installed at the upper end of the detachable filter assembly, an outlet pipe is fixedly connected to the lower end of the treatment tank, and a connecting flange is fixedly connected to the lower end of the outlet pipe.

[0004] The above-mentioned device realizes the filtration of impurities in river sewage by setting multiple layers of filter screens. However, as the use time increases, the impurities will accumulate to a certain extent, and the device needs to be stopped for cleaning. The cleaning process of impurities is relatively troublesome, and there is room for improvement. UTILITY MODEL CONTENTS

[0005] The utility model aims to provide a sewage treatment device with multistage filtration to solve the problems in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a sewage treatment device with multistage filtration, comprising a filter box and a bottom plate, the filter box is located at the top of the bottom plate, a treatment assembly is installed inside the filter box, the treatment assembly comprises two treatment chambers opened inside the filter box, the two treatment chambers are distributed side by side, a Y-shaped water inlet pipe is slidingly inserted into the outer wall of one side of the filter box, two branches of the water inlet pipe are respectively connected with two treatment chambers, a vertical guide plate is rotatably connected inside the water inlet pipe, the guide plate closes one of the branches of the water inlet pipe, and the water inlet pipe is fixedly connected to the outer wall of the top of the bottom plate through a supporting column.

[0007] As a further preferred embodiment of the present technical solution, a gear is coaxially fixed to the rotating end of the guide plate, an electric telescopic rod is fixedly installed on the top outer wall of the water inlet pipe, a rack is fixedly connected to the output end of the electric telescopic rod, and the rack is engaged with the gear.

[0008] When the impurities in one of the treatment chambers accumulate to a certain extent, the sewage can be introduced into the other treatment chamber for continuous treatment, and there is enough time to treat the impurities without stopping operation, the sewage enters the interior through the inlet of the water inlet pipe, then enters one of the branches under the guidance of the guide plate, then flows into the connected treatment chamber, the sewage first falls on the upper filter screen for primary filtration, and then falls on the lower filter screen for secondary filtration, when the impurities accumulate to a certain extent, the electric telescopic rod at the top of the water inlet pipe is started, the electric telescopic rod drives the rack to move, the rack drives the gear to rotate through meshing, the gear drives the guide plate to overturn, the other branch of the water inlet pipe is connected with the main channel, and the subsequent sewage enters the other treatment chamber, so that the sewage can be continuously treated.

[0009] As a further preferred aspect of the present technical solution, an acceleration assembly is mounted outside the filter box, the acceleration assembly comprises two extension frames fixedly connected to the outer walls of the filter box on both sides, the two extension frames are horizontally arranged, two slide rails are fixedly connected to the outer wall of the top of the bottom plate, and the two extension frames are respectively slidably sleeved outside the two slide rails.

[0010] As a further preferred aspect of the present technical solution, a motor is fixedly installed at one end of the outer wall of the top of the bottom plate, a transmission rod is fixedly connected to the output end of the motor, a connecting rod is rotatably connected to one end of the transmission rod, and the connecting rod is rotatably connected to the filter box at one end.

[0011] The motor at the top of the bottom plate is started, the motor drives the transmission rod to revolve around the motor, the transmission rod drives the filter box to move back and forth along the slide rails through the connecting rod, the filter screen in the filter box moves back and forth, the impurities blocking the filter holes are also loosened, and the filtration efficiency is increased.

[0012] As a further preferred aspect of the present technical solution, four mounting grooves are arranged in each of the two treatment chambers, the same filter screen is slidably inserted into the opposite two mounting grooves, and the filter holes of the top filter screen are larger than the filter holes of the bottom filter screen.

[0013] As a further preferred aspect of the present technical solution, through grooves are formed in the outer walls of the filter box on both sides, two closure assemblies are mounted outside the filter box, and the two closure assemblies are respectively arranged outside the two through grooves.

[0014] As a further preferred aspect of the present technical solution, the closure assembly comprises a closure plate hingedly connected to the top of the outer wall of one side of the filter box, a horizontally arranged hydraulic cylinder is fixedly installed at the bottom of the outer wall of one end of the filter box, a clamping rod is fixedly connected to the output end of the hydraulic cylinder, and a plurality of equally distributed rollers are rotatably connected to the outer wall of one side of the clamping rod close to the closure plate.

[0015] The utility model provides a kind of sewage treatment device of multistage filtration, with the following beneficial effects:

[0016] (1)The utility model discloses a handle assembly, when the impurity in one of the processing chamber accumulates to a certain degree, can the sewage be guided into another processing chamber and continue to handle, has enough time to handle the impurity, need not stop and operate, the sewage enters the inside through the water inlet pipe entrance, then under the guide of the guide plate, enters one of the branch, then flows to the processing chamber that is connected, the sewage falls on the filter screen located above and carries out primary filtration first, then falls on the filter screen located below and carries out secondary filtration, after the impurity accumulates to a certain degree, starts the electric telescopic handle of water inlet pipe top, and the electric telescopic handle drives the rack to move, and the rack drives the gear to rotate through the meshing, and the gear drives the guide plate to overturn, and the other branch of water inlet pipe will be connected with the main channel, and the subsequent sewage will enter another processing chamber, and can continue to handle the sewage.

[0017] (2)The utility model discloses a set up acceleration subassembly, and the motor at the top of bottom plate is started, and the motor drives the transmission rod to revolve around the motor, and the transmission rod drives the filter box to move along the slide rail back and forth through the connecting rod, and the filter screen in the filter box reciprocatingly moves, and the impurity that blocks the filter hole is also driven to loosen, and the filtration efficiency increases. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the whole first visual angle structure schematic diagram of the utility model;

[0019] Figure 2 It is the whole second visual angle structure schematic diagram of the utility model;

[0020] Figure 3 It is the processing assembly partial enlarged structure schematic diagram of the utility model;

[0021] Figure 4 It is the Figure 2 Enlarged structure schematic diagram of A place in the utility model;

[0022] In the drawing: 1, filter box;2, installation groove;3, filter screen;4, bottom plate;5, handle assembly;6, acceleration subassembly;7, closed subassembly;501, processing chamber;502, water inlet pipe;503, guide plate;504, gear;505, electric telescopic handle;506, rack;601, slide rail;602, extension frame;603, connecting rod;604, motor;605, transmission rod;701, closing plate;702, hydraulic cylinder;703, clamping rod. DETAILED DESCRIPTION

[0023] The technical scheme in the embodiments of the utility model will be described clearly and completely in connection with the drawings in the embodiments of the utility model.

[0024] The utility model provides technical scheme: asFigure 1 and Figure 4 As shown in this embodiment, a multi-stage filtration wastewater treatment device includes a filter box 1 and a base plate 4. The filter box 1 is located at the top of the base plate 4. A treatment component 5 is installed inside the filter box 1. The treatment component 5 includes two treatment chambers 501 opened inside the filter box 1. The two treatment chambers 501 are arranged side by side. A Y-shaped water inlet pipe 502 is slidably inserted into one side of the outer wall of the filter box 1. The two branches of the water inlet pipe 502 are respectively connected to the two treatment chambers 501. A vertically arranged guide plate 503 is rotatably connected inside the water inlet pipe 502. The guide plate 503 closes one of the branches of the water inlet pipe 502. The water inlet pipe 502 is fixedly connected to the top outer wall of the base plate 4 by a support column.

[0025] A gear 504 is coaxially fixed at the rotating end of the guide plate 503. An electric telescopic rod 505 is fixedly installed on the top outer wall of the water inlet pipe 502. A rack 506 is fixedly connected to the output end of the electric telescopic rod 505. The rack 506 meshes with the gear 504.

[0026] Wastewater enters the interior through the inlet pipe 502, and then, guided by the guide plate 503, enters one of the branch channels. It then flows to the connected treatment chamber 501. The wastewater first falls onto the filter screen 3 located above for preliminary filtration, and then falls onto the filter screen 3 located below for secondary filtration. After impurities accumulate to a certain level, the electric telescopic rod 505 at the top of the inlet pipe 502 is activated. The electric telescopic rod 505 drives the rack 506 to move. The rack 506 drives the gear 504 to rotate through meshing. The gear 504 drives the guide plate 503 to flip, and the branch channel that was originally used is closed. The other branch channel of the inlet pipe 502 will then connect with the main channel, and the subsequent wastewater will enter another treatment chamber 501, where it can continue to be treated.

[0027] like Figure 1 and Figure 2 As shown, an acceleration assembly 6 is installed on the outside of the filter box 1. The acceleration assembly 6 includes two extension frames 602 fixedly connected to the outer walls on both sides of the filter box 1. Both extension frames 602 are horizontally arranged. Two slide rails 601 are fixedly connected to the top outer wall of the bottom plate 4. The two extension frames 602 are slidably sleeved on the outside of the two slide rails 601 respectively.

[0028] A motor 604 is fixedly installed on one end of the top outer wall of the base plate 4. A transmission rod 605 is fixedly connected to the output end of the motor 604. A connecting rod 603 is rotatably connected to one end of the transmission rod 605. One end of the connecting rod 603 is rotatably connected to the filter box 1.

[0029] If the filtering efficiency is to be improved, since the extension frame 602 connected with the filter box 1 is sleeved outside the slide rail 601 and can move along the horizontal direction, the motor 604 at the top of the bottom plate 4 is started, the motor 604 drives the transmission rod 605 to revolve around the motor 604, the transmission rod 605 drives the filter box 1 to move back and forth along the slide rail 601 through the connecting rod 603, the filter screen 3 in the filter box 1 reciprocates, and the impurities blocking the filter holes are also loosened, so that the filtering efficiency is increased.

[0030] As shown in Figure 1 and Figure 2 , four mounting grooves 2 are arranged in each of the two treatment chambers 501, the same filter screen 3 is slidingly inserted into the two mounting grooves 2, the filter holes of the top filter screen 3 are larger than those of the bottom filter screen 3, and the sewage is first dropped onto the upper filter screen 3 for primary filtration and then dropped onto the lower filter screen 3 for secondary filtration.

[0031] As shown in Figure 1 and Figure 2 , the two side outer walls of the filter box 1 are provided with through grooves, two sealing assemblies 7 are installed outside the filter box 1, and the two sealing assemblies 7 are respectively located outside the two through grooves.

[0032] The sealing assembly 7 comprises a sealing plate 701 hingedly connected to the top of the outer wall of one side of the filter box 1, a horizontally arranged hydraulic cylinder 702 fixedly installed at the bottom of the outer wall of one end of the filter box 1, a clamping rod 703 fixedly connected to the output end of the hydraulic cylinder 702, and a plurality of equally distributed rollers rotatably connected to the outer wall of one side of the clamping rod 703 close to the sealing plate 701.

[0033] The hydraulic cylinder 702 outside the filter box 1 is started, the hydraulic cylinder 702 drives the clamping rod 703 to move away from the sealing plate 701, at this time, the sealing plate 701 will not be blocked when it is opened, when the sealing plate 701 is unfolded, the filter screen 3 is directly displayed, which is convenient for cleaning impurities, in addition, when it is necessary to seal the filter box 1, the clamping rod 703 can press the sealing plate 701, so that the connection between the sealing plate 701 and the filter box 1 is more compact.

[0034] The utility model provides a kind of sewage treatment device of multistage filtration, specific working principle as follows:

[0035] When the device works, sewage enters the inside through the inlet of the water inlet pipe 502, then enters one of the branches under the guide of the guide plate 503, then flows to the connected treatment chamber 501 for filtration, the sewage first falls on the upper filter screen 3 for primary filtration, then falls on the lower filter screen 3 for secondary filtration, when the impurities accumulate to a certain degree, the electric telescopic rod 505 at the top of the water inlet pipe 502 is started, the electric telescopic rod 505 drives the rack 506 to move, the rack 506 drives the gear 504 to rotate through meshing, the gear 504 drives the guide plate 503 to overturn, the originally used branch is closed, another branch of the water inlet pipe 502 is connected with the main channel, and the subsequent sewage enters another treatment chamber 501, so that the sewage can continue to be treated, the treatment chamber 501 storing impurities will be idle and no sewage will continue to enter, so that there is enough time for cleaning work, the hydraulic cylinder 702 outside the filter box 1 is started, the hydraulic cylinder 702 drives the clamping rod 703 to move away from the closing plate 701, at this time the closing plate 701 is opened and will not be blocked, when the closing plate 701 is unfolded, the filter screen 3 is directly displayed, which is convenient for cleaning impurities, in addition, when it is necessary to close the filter box 1, the clamping rod 703 can press the closing plate 701, so that the connection between the closing plate 701 and the filter box 1 is more closely, if it is necessary to improve the filtration efficiency, since the extension frame 602 connected with the filter box 1 is sleeved outside the sliding rail 601, it can move along the horizontal direction, the motor 604 at the top of the bottom plate 4 is started, the motor 604 drives the transmission rod 605 to revolve around the motor 604, the transmission rod 605 drives the filter box 1 to move back and forth along the sliding rail 601 through the connecting rod 603, the filter screen 3 in the filter box 1 reciprocates, and the impurities blocking the filter holes are also loosened, so that the filtration efficiency is increased.

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

Claims

1. A multi-stage filtration sewage treatment device comprising a filter tank (1) and a base plate (4), characterized in that: The filter box (1) is located on the top of the bottom plate (4), a treatment assembly (5) is arranged in the filter box (1), the treatment assembly (5) comprises two treatment chambers (501) arranged in the filter box (1), the two treatment chambers (501) are arranged side by side, a Y-shaped water inlet pipe (502) is slidably connected to one side of the filter box (1), two branches of the water inlet pipe (502) are connected to the two treatment chambers (501) respectively, a guide plate (503) is rotatably connected to the water inlet pipe (502), the guide plate (503) closes one branch of the water inlet pipe (502), and the water inlet pipe (502) is fixedly connected to the outer wall of the top of the bottom plate (4) through a supporting column.

2. A multi-stage filtered sewage treatment apparatus as claimed in claim 1, wherein: A gear (504) is coaxially fixed to the rotating end of the guide plate (503), an electric telescopic rod (505) is fixedly arranged on the top outer wall of the water inlet pipe (502), a rack (506) is fixedly connected to the output end of the electric telescopic rod (505), and the rack (506) is engaged with the gear (504).

3. A multi-stage filtered sewage treatment device as claimed in claim 1, wherein: An acceleration assembly (6) is arranged outside the filter box (1), the acceleration assembly (6) comprises two extension frames (602) fixedly connected to the outer walls of the two sides of the filter box (1), the two extension frames (602) are horizontally arranged, two slide rails (601) are fixedly connected to the outer wall of the top of the bottom plate (4), and the two extension frames (602) are slidably arranged outside the two slide rails (601) respectively.

4. A multi-stage filtered sewage treatment apparatus as claimed in claim 3, wherein: An electric motor (604) is fixedly arranged on one end of the outer wall of the top of the bottom plate (4), a transmission rod (605) is fixedly connected to the output end of the electric motor (604), a connecting rod (603) is rotatably connected to one end of the transmission rod (605), and the connecting rod (603) is rotatably connected to the filter box (1).

5. A multi-stage filtered sewage treatment apparatus as claimed in claim 1, wherein: Four mounting grooves (2) are arranged in each of the two treatment chambers (501), the same filter screen (3) is slidably arranged in the two mounting grooves (2), and the filter holes of the top filter screen (3) are larger than those of the bottom filter screen (3).

6. A multi-stage filtered sewage treatment apparatus as claimed in claim 1, wherein: Through grooves are formed in the outer walls of the two sides of the filter box (1), and two closing assemblies (7) are arranged outside the through grooves.

7. A multi-stage filtered sewage treatment apparatus as claimed in claim 6, wherein: The closing assembly (7) comprises a closing plate (701) hingedly arranged on the top of one side of the filter box (1), a hydraulic cylinder (702) is fixedly arranged on the bottom of one end of the outer wall of the filter box (1) and arranged horizontally, a clamping rod (703) is fixedly connected to the output end of the hydraulic cylinder (702), and a plurality of equally distributed rollers are rotatably connected to the outer wall of one side of the clamping rod (703) close to the closing plate (701).

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