Precipitation device for sewage treatment

Abstract

The utility model discloses a sedimentation device for sewage treatment, which comprises a sedimentation tank, a transverse moving component is mounted at the top of the sedimentation tank, and a guide component is jointly mounted between the movable end of the transverse moving component and the sedimentation tank; two electric push rods are symmetrically and fixedly mounted at the top of the movable end of the transverse moving assembly, and the driving ends of the two electric push rods both penetrate through the movable end of the transverse moving assembly and are jointly and fixedly connected with a fishing frame. According to the sewage treatment device, the transverse moving assembly, the guide assembly, the electric push rod, the fishing frame, the fishing groove, the through hole, the sewage suction pump, the straight pipe and the water level detection assembly are arranged, floating impurities are mechanically fished, an original manual fishing mode is replaced, the fishing efficiency can be improved, the sewage treatment efficiency is guaranteed, and when the floating impurities are fished, double-face fishing is adopted, so that the labor intensity of workers is reduced. All floating impurities can be removed, the situation that floating impurity residues enter the next link is avoided, and the follow-up treatment effect is prevented from being affected.

Description

TECHNICAL FIELD

[0001] The utility model relates to sewage treatment technical field especially relates to a sedimentation device for sewage treatment. BACKGROUND

[0002] Sewage treatment is through using various technologies and means, the process that the pollutant contained in sewage carries out effective separation, recycling or transformation into harmless substance, aims at making sewage reach specific water quality standard, can be discharged into a water body or carry out reutilization. Sewage treatment is widely used in construction, agriculture, transportation, energy, petrochemical, environmental protection, city landscape, medical treatment, catering and each field.

[0003] The sedimentation device plays a vital role in sewage treatment, can effectively remove suspended solids in water, purify water quality.

[0004] The existing sedimentation device will accumulate part floating impurities on the surface after running for a period of time. In order to avoid these impurities flowing out with clean water, manual fishing is usually required. However, manual fishing has the following disadvantages:

[0005] 1. Manual fishing is slow, it is difficult to deal with a large amount of floating impurities, and the overall sewage treatment efficiency is affected.

[0006] 2. Manual operation is difficult to remove all impurities, and residual impurities will enter the next link with water flow, affecting the subsequent treatment effect.

[0007] Therefore, a sedimentation device for sewage treatment is proposed. UTILITY MODEL CONTENTS

[0008] The utility model discloses in order to solve the shortcoming in the prior art, and a sedimentation device for sewage treatment is provided.

[0009] In order to achieve the above purpose, the utility model adopts the following technical scheme: a sedimentation device for sewage treatment, including the sedimentation tank, the top of the sedimentation tank is installed with horizontal shift subassembly, the movable end of horizontal shift subassembly is installed with the guide subassembly between the sedimentation tank,

[0010] The top of the movable end of the horizontal shift subassembly is fixedly installed with two electric push rods, the drive end of two electric push rods is all set up and is fixedly connected with the fishing frame through the movable end of the horizontal shift subassembly,

[0011] The outer surface of the fishing frame is provided with fishing groove on both sides, a plurality of through holes are formed in the inner wall of two fishing grooves and penetrate into the inner chamber of the fishing frame, the top of the fishing groove is fixedly connected with the sewage suction pump, the input end of the sewage suction pump is fixedly penetrated with the straight pipe, and the fishing groove is fixedly sleeved on the outer surface of the straight pipe.

[0012] The bottom of the fishing frame is fixedly penetrated with a water level detection assembly.

[0013] Further, the horizontal moving assembly comprises a motor, a driving shaft of the motor is fixedly connected with a screw rod, the outer surface of the screw rod is symmetrically rotatably sleeved with two first supporting plates, the first supporting plates are symmetrically fixedly installed on the top of the sedimentation tank, the outer surface of the screw rod is threadedly sleeved with a sliding seat, and two electric push rods are symmetrically fixedly installed on the top of the sliding seat.

[0014] Further, the guide assembly comprises two second supporting plates, a guide rod is fixedly connected between the two second supporting plates, and the sliding seat is slidably sleeved on the outer surface of the guide rod.

[0015] Further, the straight pipe is communicated with the inner cavity of the fishing groove, and this facilitates the suction operation of the sewage pump.

[0016] Further, the water level detection assembly comprises a chute, the chute is arranged on the bottom of the fishing frame, a touch switch is fixedly installed on the inner top of the chute, and a floating plate is slidably installed in the chute.

[0017] Further, a gas hole is formed in one side of the inner top of the chute and penetrates to the top of the fishing frame, the gas hole is arranged to facilitate the discharge of gas in the chute, and the floating plate is prevented from being affected by the upward movement.

[0018] The utility model discloses the beneficial effects of the following:

[0019] In use, the sedimentation device for sewage treatment is provided with the horizontal moving assembly, the guide assembly, the electric push rod, the fishing frame, the fishing groove, the through hole, the sewage pump, the straight pipe and the water level detection assembly, floating impurities are mechanically fished, the original manual fishing mode is replaced, the fishing efficiency is improved, the sewage treatment efficiency is ensured, and when the floating impurities are fished, double-sided fishing is adopted, all floating impurities can be removed, floating impurities are prevented from remaining and entering the next link, and the subsequent treatment effect is prevented from being affected. DRAWINGS

[0020] In order to more clearly illustrate the technical scheme of the utility model, the following will be briefly introduced the drawings needed to be used in the specific implementation mode, and obviously, the drawings in the following description are only some embodiments of the utility model, and for the ordinary skilled person in the art, other drawings can be obtained according to these drawings without paying the creative labor.

[0021] Figure 1 The utility model discloses a perspective view.

[0022] Figure 2 The utility model discloses Figure 1 The enlarged view of A in the figure.

[0023] Figure 3 The utility model discloses

[0024] Figure 4 The utility model discloses

[0025] The reference signs are as follows:

[0026] 1, sedimentation tank, 2, screw rod, 3, fishing frame, 4, electric push rod, 5, sewage pump, 6, motor, 7, second support plate, 8, sliding seat, 9, straight pipe, 10, through -hole, 11, fishing groove, 12, guide rod, 14, first support plate, 15, touch switch, 16, sliding slot, 17, floating plate. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the utility model will be apparently 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, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the range protected by the utility model.

[0028] As Figures 1 to 4 shown, relate to a kind of sedimentation device for sewage treatment, including sedimentation tank 1, the top of sedimentation tank 1 is equipped with horizontal movement subassembly, the movable end of horizontal movement subassembly and sedimentation tank 1 are jointly equipped with guide subassembly, the top of the movable end of horizontal movement subassembly is fixedly installed with two electric push rods 4, and horizontal movement subassembly includes motor 6, the driving shaft of motor 6 is fixedly connected with screw rod 2, the outer surface of screw rod 2 is symmetrically rotatably sleeved with two first support plates 14, bearing connection is used between screw rod 2 and first support plate 14, bearing inner ring is fixedly connected with screw rod 2, bearing outer ring is fixedly connected with first support plate 14, and first support plate 14 is fixedly installed on the top of sedimentation tank 1, the outer surface of screw rod 2 is threadedly sleeved with sliding seat 8, and two electric push rods 4 are fixedly installed on the top of sliding seat 8, and guide subassembly includes two second support plates 7, two second support plates 7 are jointly fixedly connected with guide rod 12, and sliding seat 8 is slidably sleeved on the outer surface of guide rod 12, guide rod 12 has the limiting effect to sliding seat 8 in movement, can guarantee the stability of sliding seat 8 movement.

[0029] The driving end of two electric push rods 4 is all arranged through the movable end of horizontal movement subassembly, and is jointly fixedly connected with fishing frame 3, and two electric push rods 4 can drive fishing frame 3 to ascend or descend.

[0030] The outer surface of the fishing frame 3 is provided with a fishing groove 11 on both sides, the inner wall of the two fishing grooves 11 is provided with a plurality of through holes 10 penetrating into the inner cavity of the fishing frame 3, the top of the fishing groove 11 is fixedly connected with a sewage pump 5, the input end of the sewage pump 5 is fixedly penetrated with a straight pipe 9, and the fishing groove 11 is fixedly sleeved on the outer surface of the straight pipe 9, the straight pipe 9 is communicated with the inner cavity of the fishing groove 11, the through hole 10 is matched with the straight pipe 9, and the sewage pump 5 is beneficial to draw the liquid in the fishing groove 11.

[0031] The bottom of the fishing frame 3 is fixedly penetrated with a water level detection assembly, the water level detection assembly comprises a chute 16, and the chute 16 is arranged on the bottom of the fishing frame 3, the inner top of the chute 16 is fixedly installed with a micro switch 15, the inner top of the chute 16 is fixedly installed with a micro switch 15, and the inner top of the chute 16 is fixedly installed with a micro switch 15. The inner top of the chute 16 is provided with an air hole penetrating to the top of the fishing frame 3, the micro switch 15 is selected from the existing waterproof and non-self-locking micro switch 15, and the micro switch 15 can be automatically reset after being pressed. The height of the micro switch 15 is higher than the opening bottom of the fishing groove 11, so that the water surface does not cover the opening bottom of the fishing groove 11 after the micro switch 15 is pressed, and the fishing frame 3 is beneficial to the fishing operation.

[0032] Working principle: when the floating impurities need to be fished, the two electric push rods 4 are operated, the electric push rod 4 can drive the fishing frame 3 to descend, the fishing frame 3 is separated from the water surface and inserted into the water, the water drives the floating plate 17 to rise, and when the floating plate 17 completes the pressing of the micro switch 15, the electric push rod 4 stops running. At this time, the water surface just covers the opening bottom of the fishing groove 11, then the motor 6 is operated, the motor 6 drives the screw rod 2 to rotate, the screw rod 2 drives the sliding seat 8 and the fishing frame 3 to move to the left, the sliding seat 8 drives the fishing frame 3 to fish the floating impurities on the left side of the water surface through the electric push rod 4, after a certain distance, the motor 6 is reversed, and the fishing frame 3 is driven by each component to fish the floating impurities on the right side of the water surface. At the same time, the sewage pump 5 is operated, and the sewage pump 5 draws out the water and floating impurities in the fishing groove 11 through the straight pipe 9 and the through hole 10.

[0033] It should be noted that in actual use, a PLC controller of the prior art can be added, the PLC controller is electrically connected with the electric push rod 4, the sewage pump 5 and the micro switch 15, the overall operation is convenient to control, and the specific data analysis and processing involved in the control function are methods known to those skilled in the art. The contents of these methods are not within the scope of the present scheme, and the above description only illustrates the beneficial effects that can be achieved by improving the hardware structure based on the known common sense.

[0034] The preferred embodiments disclosed above are only used to help describe the utility model. The preferred embodiments do not describe all the details and do not limit the utility model to the specific implementation. Obviously, according to the content of the specification, many modifications and changes can be made. The specification selects and specifically describes these embodiments in order to better explain the principle and practical application of the utility model, so that the person skilled in the art can well understand and utilize the utility model. The utility model is limited by the claims and the whole scope and equivalents thereof.

Claims

1. A sedimentation device for sewage treatment, comprising a sedimentation tank (1), characterized in that: The top of the sedimentation tank (1) is provided with a horizontal moving assembly, and a guide assembly is arranged between the movable end of the horizontal moving assembly and the sedimentation tank (1). The top of the movable end of the horizontal moving assembly is symmetrically provided with two electric push rods (4), the driving ends of the two electric push rods (4) are arranged through the movable end of the horizontal moving assembly, and a fishing frame (3) is fixedly connected to the two electric push rods (4). The outer surface of the fishing frame (3) is provided with fishing grooves (11) on both sides, a plurality of through holes (10) penetrating into the inner cavity of the fishing frame (3) are arranged in the inner walls of the two fishing grooves (11), a sewage suction pump (5) is fixedly connected to the top of the fishing groove (11), a straight pipe (9) is fixedly arranged in the input end of the sewage suction pump (5), and the fishing groove (11) is fixedly sleeved on the outer surface of the straight pipe (9). The bottom of the fishing frame (3) is fixedly provided with a water level detection assembly.

2. The sedimentation device for sewage treatment according to claim 1, characterized in that: The horizontal moving assembly comprises a motor (6), the driving shaft of the motor (6) is fixedly connected with a screw rod (2), the outer surface of the screw rod (2) is symmetrically rotatably sleeved with two first supporting plates (14), the first supporting plates (14) are symmetrically fixedly installed on the top of the sedimentation tank (1), the outer surface of the screw rod (2) is threadedly sleeved with a sliding seat (8), and the two electric push rods (4) are symmetrically fixedly installed on the top of the sliding seat (8).

3. The sedimentation device for sewage treatment according to claim 2, characterized in that: The guide assembly comprises two second supporting plates (7), a guide rod (12) is fixedly connected between the two second supporting plates (7), and the sliding seat (8) is slidably sleeved on the outer surface of the guide rod (12).

4. The sedimentation device for sewage treatment according to claim 1, characterized in that: The straight pipe (9) is in communication with the inner cavity of the fishing groove (11).

5. The sedimentation device for sewage treatment according to claim 1, characterized in that: The water level detection assembly comprises a sliding groove (16), and the sliding groove (16) is arranged in the bottom of the fishing frame (3), a touch switch (15) is fixedly installed on the inner top of the sliding groove (16), and a floating plate (17) is slidably installed in the sliding groove (16).

6. The sedimentation device for sewage treatment according to claim 5, characterized in that: A gas hole penetrating through the top of the fishing frame (3) is arranged on one side of the inner top of the sliding groove (16).

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