Sewage treatment device

Abstract

The utility model is applicable to the technical field of sewage treatment, and provides a sewage treatment device, which comprises a filter tank, a filter group is arranged in the filter tank, a drain outlet is arranged on the filter tank, impurities can be discharged from the drain outlet, and a limiting plate is arranged on the filter tank; the cleaning group is arranged in the filter tank and comprises a driving part fixedly connected with the filter tank, a cleaning plate arranged at the output end of the driving part, a drainage plate arranged above the cleaning plate and a round rod arranged on the drainage plate, the driving part drives the cleaning plate to move up and down, and a long plate matched with the limiting plate is arranged on the cleaning plate. The round rod is slidably connected to the top plate, the top plate is fixedly connected to the filter tank, the round rod is sleeved with an elastic piece, and the elastic piece is arranged between the round rod and the top plate; according to the utility model, impurities filtered out from the filter screen can be cleaned through the filter group, so that the filter screen is prevented from being blocked; the cleaned impurities can be scraped out of the filter tank, so that the impurities are prevented from accumulating in the filter tank to influence the filtering efficiency.

Description

Technical Field

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

[0002] Sewage treatment is the use of physical, chemical and biological methods to treat underground wastewater; existing sewage treatment equipment usually collects and treats sewage by filtering. The impurities filtered from the existing sewage will be stored on the filter plate. If stored for a long time, it will often cause the filter plate to be blocked, the filtration will be slow, and the processing workload will be increased during the later cleaning and treatment, which is inconvenient to use.

[0003] A Chinese patent with the patent publication number CN220201684U discloses a multi-purpose domestic sewage treatment pool. The multi-purpose domestic sewage treatment pool includes a sedimentation tank, an aeration tank and a differentiation tank, and is characterized in that: a feed port is provided on one side of the sedimentation tank, an impurity filter tank is provided at one end of the feed port close to the sedimentation tank, the impurity filter tank is fixedly connected to the top of one side of the sedimentation tank close to the feed port, the aeration tank is fixedly connected to the differentiation tank on the side away from the sedimentation tank, a partition is fixedly connected to the center of the inner cavity of the differentiation tank, and the differentiation tank is fixedly connected to the domestic water filter tank on the side away from the aeration tank; however, when the above device filters impurities, the filter screen is clogged, which affects the filtering efficiency.

[0004] In summary, the prior art obviously has inconveniences and defects in practical use, so it is necessary to improve it. Utility Model Content

[0005] In view of the above-mentioned defects, the purpose of the utility model is to provide a sewage treatment device, which can clean the impurities filtered out of the filter to avoid clogging of the filter; at the same time, it can scrape the cleaned impurities out of the filter tank to avoid the accumulation of impurities in the filter tank and affect the filtration efficiency.

[0006] In order to achieve the above-mentioned purpose, the utility model provides a sewage treatment device, including: a filter tank, a filter group is provided in the filter tank, a sewage outlet is provided on the filter tank, and a limit plate is provided on the filter tank; a cleaning group is arranged in the filter tank, the cleaning group includes a driving member fixedly connected to the filter tank, a cleaning plate arranged at the output end of the driving member, a drainage plate arranged above the cleaning plate and a round rod arranged on the drainage plate, the driving member drives the cleaning plate to move up and down, a long plate matching the limit plate is provided on the cleaning plate, the round rod is slidably connected to the top plate, the top plate is fixedly connected to the filter tank, an elastic member is arranged on the outer shell of the round rod, and the elastic member is arranged between the round rod and the top plate.

[0007] According to the sewage treatment device of the utility model, the driving member is fixedly connected to the fixing plate, and the fixing plate is fixedly connected to the filter tank.

[0008] According to the sewage treatment device of the utility model, the output end of the driving member is connected to a rotating shaft, both ends of the rotating shaft are wrapped with connecting ropes, one end of the two connecting ropes are adhered to the rotating shaft, and the other end is fixed to a triangular rod, and the two triangular rods are respectively fixed to the two ends of the drainage board.

[0009] According to the sewage treatment device of the utility model, the two connecting ropes are both wrapped around the auxiliary rod.

[0010] According to the sewage treatment device of the utility model, the filter group includes a support portion, and the support portion is fixedly connected to the filter tank.

[0011] According to the sewage treatment device of the utility model, a cleaning part is fixedly connected to the supporting part.

[0012] The utility model provides a sewage treatment device, comprising: a filter tank, wherein a filter group is arranged in the filter tank, a sewage outlet is arranged on the filter tank, and impurities can be discharged from the sewage outlet, and a limit plate is arranged on the filter tank; a cleaning group arranged in the filter tank, wherein the cleaning group comprises a driving member fixedly connected to the filter tank, a cleaning plate arranged at the output end of the driving member, a drainage plate arranged above the cleaning plate and a round rod arranged on the drainage plate, wherein the driving member drives the cleaning plate to move up and down, a long plate matching the limit plate is arranged on the cleaning plate, the round rod is slidably connected to the top plate, the top plate is fixedly connected to the filter tank, an elastic member is arranged on the outer sleeve of the round rod, and the elastic member is arranged between the round rod and the top plate; the utility model can clean impurities filtered out of the filter screen through the filter group, and clean them to the cleaning group to avoid clogging of the filter screen; the cleaned impurities can be scraped out of the filter tank through the cleaning group to avoid accumulation of impurities in the filter tank and affecting the filtering efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0014] Figure 2 This utility model Figure 1 A schematic diagram of a cross-sectional three-dimensional structure;

[0015] Figure 3 It is a schematic diagram of the cleaning group structure of the utility model;

[0016] In the figure, 1-filter tank, 11-filter screen, 12-limiting plate, 13-drainage outlet, 14-top plate, 15-fixed plate, 2-support part, 21-cleaning part, 3-cleaning plate, 31-long plate, 32-triangular rod, 4-driving part, 5-rotating shaft, 51-connecting rope, 52-auxiliary rod, 6-drainage board, 61-round rod, 7-elastic part. DETAILED DESCRIPTION

[0017] In order to make the purpose, technical solutions and advantages of the utility model more clearly understood, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0018] See also Figures 1 to 3 The utility model provides a sewage treatment device, which includes: a filter tank 1, a filter group is arranged in the filter tank 1, a sewage outlet 13 is arranged on the filter tank 1, and impurities can be discharged from the sewage outlet 13, and a limit plate 12 is arranged on the filter tank 1; a cleaning group arranged in the filter tank 1, the cleaning group includes a driving member 4 fixedly connected to the filter tank 1, a cleaning plate 3 arranged at the output end of the driving member 4, a drainage plate 6 arranged above the cleaning plate 3 and a round rod 61 arranged on the drainage plate 6, the driving member 4 drives the cleaning plate 3 to discharge impurities from the sewage outlet 13, and the cleaning group includes a driving member 4 fixedly connected to the filter tank 1, a cleaning plate 3 arranged at the output end of the driving member 4, a drainage plate 6 arranged above the cleaning plate 3 and a round rod 61 arranged on the drainage plate 6, and the driving member 4 drives the cleaning plate 3 to discharge impurities from the sewage outlet 13. The cleaning plate 3 is provided with a long plate 31 matching the limit plate 12, the round rod 61 is slidably connected to the top plate 14, the top plate 14 is fixed to the filter tank 1, and the round rod 61 is provided with an elastic member 7, and the elastic member 7 is arranged between the round rod 61 and the top plate 14; the utility model can clean the impurities filtered out of the filter screen 1 through the filtering group, and clean them to the cleaning group to avoid clogging of the filter screen 1; the cleaned impurities can be scraped out of the filter tank 1 through the cleaning group to avoid accumulation of impurities in the filter tank 1 and affect the filtering efficiency.

[0019] See also Figures 1 to 3 Preferably, the driving member 4 of the utility model is fixedly connected to the fixed plate 15, and the fixed plate 15 is fixedly connected to the filter tank 1; the output end of the driving member 4 is connected to the rotating shaft 5, and both ends of the rotating shaft 5 are wrapped with connecting ropes 51, one end of the two connecting ropes 51 is adhered to the rotating shaft 5, and the other end is fixed to the triangular rod 32, and the two triangular rods 32 are respectively fixed to the two ends of the drainage board 6.

[0020] See also Figures 1 to 3 In addition, the two connecting ropes 51 of the present invention are both wrapped around the auxiliary rod 52, ensuring that the two connecting ropes 51 can drive the cleaning plate 3 to move up and down stably.

[0021] See also Figures 1 to 3 Furthermore, the filter group of the present invention includes a support portion 2 , which is fixed to the filter tank 1 and can support the cleaning portion 21 .

[0022] See also Figures 1 to 3 Better yet, a cleaning portion 21 is fixedly connected to the support portion 2 of the utility model, which can clean the impurities on the filter screen 1.

[0023] Working principle: sewage is discharged into the filter tank 1, the filter screen 1 can filter the impurities in the sewage, the impurities on the filter screen 1 can be cleaned through the support part 2 and the cleaning part 21, and cleaned onto the cleaning plate 3. When the impurities on the cleaning plate 3 accumulate to the set period, the driving member 4 is started, the driving member 4 drives the rotating shaft 5 to rotate, the rotating shaft 5 drives the two connecting ropes 51 to be retracted, and drives the cleaning plate 3 to move upward from the bottom of the filter tank 1. The cleaning plate 3 is provided with a plurality of holes. After the cleaning plate 3 is higher than the filter screen 1, it is connected with the upper The drain plate 6 abuts against the drain plate 6, which can squeeze out the impurities and squeeze out the excess water, thereby improving the utilization rate of water resources. At this time, the elastic member 7 is forced to contract; when the long plate 31 on the cleaning plate 3 abuts against the limiting plate 12, the end of the long plate 31 of the cleaning plate 3 stops moving up, and the two connecting ropes 51 pull the cleaning plate 3 to drive the cleaning plate 3 to rotate clockwise, so that the impurities can be dumped and discharged from the sewage outlet 13; after the impurities are discharged, the driving member 4 rotates in the opposite direction, driving the cleaning plate 3 to move down to the bottom of the filter tank 1, thereby performing the next cycle operation;

[0024] During specific implementation: the filtering group operates periodically, and the filtering group and the cleaning group operate alternately and periodically to ensure that when the filtering group is operating, the cleaning group is not operating. At this time, the cleaning plate 3 is arranged at the bottom of the filter tank 1. When the filtering group stops operating, the cleaning group starts operating to prevent impurities from being cleaned to the bottom of the cleaning plate 3.

[0025] In summary, the utility model provides a sewage treatment device, comprising: a filter tank, a filter group is provided in the filter tank, a sewage outlet is provided on the filter tank, and impurities can be discharged from the sewage outlet, and a limit plate is provided on the filter tank; a cleaning group is arranged in the filter tank, and the cleaning group comprises a driving member fixedly connected to the filter tank, a cleaning plate arranged at the output end of the driving member, a drainage plate arranged above the cleaning plate and a round rod arranged on the drainage plate, wherein the driving member drives the cleaning plate to move up and down, a long plate matching the limit plate is provided on the cleaning plate, the round rod is slidably connected to the top plate, the top plate is fixedly connected to the filter tank, and an elastic member is provided on the outer sleeve of the round rod, and the elastic member is arranged between the round rod and the top plate; the utility model can clean up the impurities filtered out of the filter screen through the filter group, and clean them to the cleaning group to avoid clogging of the filter screen; the cleaned impurities can be scraped out of the filter tank through the cleaning group to avoid accumulation of impurities in the filter tank and affecting the filtering efficiency.

[0026] Of course, the present invention may have many other embodiments. Without departing from the spirit and essence of the present invention, technicians familiar with the field can make various corresponding changes and deformations based on the present invention, but these corresponding changes and deformations should all fall within the scope of protection of the claims attached to the present invention.

Claims

1. A sewage treatment device, characterized in that: include: A filter tank, wherein a filter group is arranged in the filter tank, a sewage outlet is arranged on the filter tank, and a limit plate is arranged on the filter tank; A cleaning group is arranged in the filter tank, and the cleaning group includes a driving member fixedly connected to the filter tank, a cleaning plate arranged at the output end of the driving member, a drainage plate arranged above the cleaning plate and a round rod arranged on the drainage plate. The driving member drives the cleaning plate to move up and down, and the cleaning plate is provided with a long plate matching the limit plate. The round rod is slidably connected to the top plate, and the top plate is fixed to the filter tank. An elastic member is arranged on the outer sleeve of the round rod, and the elastic member is arranged between the round rod and the top plate.

2. The sewage treatment device according to claim 1, characterized in that: The driving member is fixedly connected to a fixing plate, and the fixing plate is fixedly connected to a filter tank.

3. The sewage treatment device according to claim 1, characterized in that: The output end of the driving member is connected to a rotating shaft, and connecting ropes are wound around both ends of the rotating shaft. One end of the two connecting ropes is adhered to the rotating shaft, and the other end is fixed to a triangular rod, and the two triangular rods are respectively fixed to both ends of the drainage board.

4. The sewage treatment device according to claim 3, characterized in that: The two connecting ropes are both wrapped around the auxiliary rod.

5. The sewage treatment device according to claim 1, characterized in that: The filter group includes a support portion, and the support portion is fixedly connected to the filter tank.

6. The sewage treatment device according to claim 5, characterized in that: The supporting part is fixedly connected with a cleaning part.

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