Circulating filtration equipment for water treatment

Abstract

The utility model discloses circulating filtration equipment for water treatment, which structurally comprises a mounting shell, a water inlet is formed in the upper part of the mounting shell, the interior of the water inlet is divided into a settling area and a slope-shaped drainage channel, a fixed water baffle is fixedly arranged between the settling area and the drainage channel, a mounting block is fixedly arranged on the outer side of the lower part of the drainage channel, and a water outlet is formed in the mounting shell. The precipitation and liquid separation mechanism is used for precipitating and layering water to be filtered, the precipitation and liquid separation mechanism comprises a baffle door and a sliding water baffle, a water falling opening is formed in the lower part of the precipitation area, the baffle door is in sliding connection with the lower part of the water falling opening, and the sliding water baffle is in sliding connection with the outer side of the fixed water baffle; the filtering and discharging mechanism is used for filtering and discharging water with few impurities after precipitation and diversion of the precipitation and liquid separation mechanism; and the circulating filtering mechanism is used for filtering and recycling the water with more impurities after precipitation and diversion of the precipitation and liquid separation mechanism. The utility model belongs to the field of water treatment equipment, and particularly relates to circulating filtration equipment for water treatment.

Description

Technical Field

[0001] The utility model belongs to the field of water treatment equipment, in particular to a circulating filtering equipment for water treatment. Background Art

[0002] Nowadays, people are becoming more and more environmentally conscious. In this rapidly developing era, due to the increasing level of science and technology, people have created many environmentally friendly products, among which sewage circulation and filtration equipment is one of them. The current sewage circulation and filtration equipment mainly includes domestic sewage recycling equipment, industrial sewage recycling equipment and comprehensive sewage recycling equipment. As people's living standards improve, the amount of sewage generated by people is gradually increasing.

[0003] In order to protect water resources and improve the utilization rate of water resources, it is necessary to use a filtering device to filter the discharged wastewater. The existing water circulation filtering equipment can filter the wastewater well through the filter plate. However, when there are many large particles in the wastewater, the filter plate and the filter pipe will be blocked faster, affecting the filtering efficiency. It needs to be taken out more frequently for cleaning, which is cumbersome and increases the workload. Utility Model Content

[0004] The technical problem to be solved by the utility model is that the filter plate is easy to be blocked and frequent removal of the filter plate increases the workload.

[0005] To solve the above problems, the technical solution adopted by the utility model is as follows: the circulating filtration equipment for water treatment proposed by the utility model includes a mounting shell, a water inlet is provided at the upper part of the mounting shell, the water inlet is divided into a sedimentation area and a sloped drain channel, a fixed water baffle is fixedly provided between the sedimentation area and the drain channel, a mounting block is fixedly provided at the lower outer part of the drain channel, and also includes: a sedimentation liquid separation mechanism for sedimenting and stratifying the water to be filtered, the sedimentation liquid separation mechanism includes a baffle door and a sliding water baffle, a water outlet is provided at the lower part of the sedimentation area, the baffle door is slidably connected to the lower part of the water outlet, and the sliding water baffle is slidably connected to the outer side of the fixed water baffle; a filtering external discharge mechanism for filtering and discharging water with less impurities after sedimentation and diversion by the sedimentation liquid separation mechanism; a circulating filtration mechanism for filtering and recirculating water with more impurities after sedimentation and diversion by the sedimentation liquid separation mechanism; the sedimentation liquid separation mechanism is arranged at the lower inner part of the sedimentation area, the circulating filtration mechanism is arranged at the outer side of the mounting shell, and the filtering external discharge mechanism is arranged at the lower outer side of the drain channel.

[0006] Furthermore, the sedimentation and liquid separation mechanism also includes a second hydraulic cylinder and a first hydraulic cylinder, the fixed end of the second hydraulic cylinder is fixedly connected to the lower part of the mounting shell, the movable end of the second hydraulic cylinder is slidably connected to the lower part of the mounting shell, and the movable end of the second hydraulic cylinder is fixedly connected to the baffle.

[0007] Furthermore, a slide groove is provided on the outer side of the lower part of the water outlet, and the blocking door and the slide groove are in an engaging and sliding connection.

[0008] Furthermore, the fixed end of the first hydraulic cylinder is fixedly connected to the lower part of the mounting shell, the movable end of the first hydraulic cylinder is slidably connected to the mounting shell and penetrates the mounting shell, and the top end of the first hydraulic cylinder is fixedly connected to the sliding water baffle.

[0009] Furthermore, the filtering and draining mechanism includes a drain pipe, a first filter plate, a motor and a stirring roller. The drain pipe is fixedly connected to the outer side of the lower part of the drain channel and passes through the outer side of the drain channel. The stirring roller is rotatably connected to the inner side of the drain channel and passes through the drain channel and the mounting block in sequence. The motor is arranged on the outer side of the mounting block, and the stirring roller is axially connected to the motor.

[0010] Furthermore, the first filter plate is slidably connected to the upper portion of the drain pipe and penetrates the drain pipe.

[0011] Furthermore, the circulation filtration mechanism includes a water pump, a connecting pipe and a drain gutter. A connecting column is fixedly provided at the lower part of the mounting shell. The lower end of the connecting column is fixedly connected to the drain gutter. The drain gutter is configured as a funnel-shaped structure. The drain gutter is located directly below the drain outlet. A second filter plate is provided in the drain gutter.

[0012] Furthermore, one end of the connecting pipe is connected to the lower part of the gutter, and the other end of the connecting pipe is connected to the water pump, and the water pump is connected to the inside of the installation shell.

[0013] The beneficial effects achieved by the utility model using the above structure are as follows:

[0014] The circulating filtration equipment for water treatment proposed in this scheme sets a sedimentation and liquid separation mechanism on the inner side of the installation shell, adjusts the height of the sliding water baffle, and the filtered water is discharged into the circulating filtration mechanism and the filtering external discharge mechanism from the downspout and the drain after sedimentation, so as to facilitate the separate filtration of the filtered water with more impurities and the water with less impurities, thereby avoiding the accumulation of large particles of impurities in the drain pipe and affecting the filtration efficiency. The use of an external second filter plate for filtration facilitates the cleaning of a large amount of impurities, thereby increasing the filtration and cleaning efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a first overall structural schematic diagram of the utility model;

[0016] Figure 2 It is a second overall structural schematic diagram of the utility model;

[0017] Figure 3 It is a first overall cross-sectional schematic diagram of the utility model;

[0018] Figure 4 It is a second overall cross-sectional schematic diagram of the utility model.

[0019] Among them, 1. installation shell, 101. water inlet, 102. installation block, 103. fixed water baffle, 104. sedimentation area, 105. drainage channel, 2. sedimentation and liquid separation mechanism, 201. water outlet, 202. second hydraulic cylinder, 203. baffle, 204. slide, 205. first hydraulic cylinder, 206. sliding water baffle, 3. filtration and external discharge mechanism, 301. drainage pipe, 302. first filter plate, 303. motor, 304. stirring roller, 4. circulation filtration mechanism, 401. water pump, 402. connecting pipe, 403. water trough, 404. second filter plate, 405. connecting column.

[0020] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with 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 of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0022] like Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, a circulating filtration device for water treatment proposed by the utility model comprises a mounting shell 1, a water inlet 101 is provided on the upper part of the mounting shell 1, the water inlet 101 is divided into a sedimentation area 104 and a sloped drainage channel 105, a fixed water baffle 103 is fixed between the sedimentation area 104 and the drainage channel 105, a mounting block 102 is fixed on the outer side of the lower part of the drainage channel 105, and further comprises: a sedimentation liquid separation mechanism 2 for sedimenting and stratifying the water to be filtered, the sedimentation liquid separation mechanism 2 comprises a baffle door 203 and a sliding water baffle 206, the lower part of the sedimentation area 104 A water outlet 201 is provided, the baffle door 203 is slidably connected to the lower part of the water outlet 201, and the sliding water baffle plate 206 is slidably connected to the outer side of the fixed water baffle plate 103; a filtering and discharging mechanism 3 is used to filter and discharge the water with less impurities after the sedimentation and diversion by the sedimentation and liquid separation mechanism 2; a circulating filtering mechanism 4 is used to filter and recirculate the water with more impurities after the sedimentation and diversion by the sedimentation and liquid separation mechanism 2; the sedimentation and liquid separation mechanism 2 is arranged at the lower inner part of the sedimentation area 104, the circulating filtering mechanism 4 is arranged at the outer side of the installation shell 1, and the filtering and discharging mechanism 3 is arranged on the lower outer side of the drain 105.

[0023] like Figure 3 and Figure 4As shown, the sedimentation and liquid separation mechanism 2 also includes a second hydraulic cylinder 202 and a first hydraulic cylinder 205, the fixed end of the second hydraulic cylinder 202 is fixedly connected to the lower part of the mounting shell 1, the movable end of the second hydraulic cylinder 202 is slidably connected to the lower part of the mounting shell 1, the movable end of the second hydraulic cylinder 202 is fixedly connected to the baffle 203, and is used to control the sliding of the baffle 203, and a slide groove 204 is provided on the outer side of the lower part of the water outlet 201, and the baffle 203 and the slide groove 204 are in an interlocking sliding connection, which is used to limit the sliding position of the baffle 203 and ensure the tightness of the connection between the baffle 203 and the water outlet 201 to avoid liquid seepage in the sedimentation area 104, the fixed end of the first hydraulic cylinder 205 is fixedly connected to the lower part of the mounting shell 1, the movable end of the first hydraulic cylinder 205 is slidably connected to the mounting shell 1 and penetrates the mounting shell 1, and the top of the first hydraulic cylinder 205 is fixedly connected to the sliding water baffle 206, which is used to control the lifting of the sliding water baffle 206.

[0024] like Figure 2 , Figure 3 and Figure 4 As shown, the filtering and external discharge mechanism 3 includes a drain pipe 301, a first filter plate 302, a motor 303 and a stirring roller 304. The drain pipe 301 is fixedly connected to the outer side of the lower part of the drain channel 105 and passes through the outer side of the drain channel 105. The stirring roller 304 is rotatably connected to the inner side of the drain channel 105 and passes through the drain channel 105 and the mounting block 102 in sequence. The motor 303 is arranged on the outer side of the mounting block 102. The stirring roller 304 and the motor 303 are axially connected to control the stirring roller 304 to rotate and stir, so as to prevent impurities in the water from being deposited at the bottom of the first filter plate 302 and affecting the filtering effect. The first filter plate 302 is slidably connected to the upper part of the drain pipe 301 and passes through the drain pipe 301, so as to filter the water discharged from the drain pipe 301 after stirring, and facilitate the first filter plate 302 to be drawn out and cleaned.

[0025] like Figure 1 , Figure 2 and Figure 3 As shown, the circulation filtering mechanism 4 includes a water pump 401, a connecting pipe 402 and a drain trough 403. A connecting column 405 is fixedly provided at the lower part of the mounting shell 1. The lower end of the connecting column 405 is fixedly connected to the drain trough 403. The drain trough 403 is configured as a funnel-shaped structure. The drain trough 403 is disposed directly below the drain port 201. A second filter plate 404 is disposed in the drain trough 403. The filter plate used to filter water with more impurities is disposed outside for easy cleaning. One end of the connecting pipe 402 is connected to the lower part of the drain trough 403, and the other end of the connecting pipe 402 is connected to the water pump 401. The water pump 401 is connected to the inside of the mounting shell 1, and the water filtered by the second filter plate 404 is continuously supplied to the mounting shell 1 for filtering.

[0026] During specific use, the first hydraulic cylinder 205 is started to lift the sliding water baffle 206 until the lower part of the sliding water baffle 206 is in contact with the upper part of the fixed water baffle 103, and the water to be filtered is added to the sedimentation area 104 through the water inlet 101. After more impurities in the water to be filtered are precipitated, the first hydraulic cylinder 205 is shortened to control the sliding water baffle 206 to descend, and the upper layer of water to be filtered with fewer impurities after precipitation is discharged into the drain 105, which can avoid a large amount of impurities from accumulating in the drain pipe 301 and affecting the filtering effect of the drain pipe 301. The motor 303 is started to rotate the stirring roller 304, and the upper layer of water to be filtered with fewer impurities is filtered and discharged through the drain pipe 301 after stirring.

[0027] When the water level drops to below the fixed water baffle plate 103, the second hydraulic cylinder 202 is shortened to control the baffle door 203 to slide along the slide groove 204 away from the water outlet 201, and the water to be filtered with a large amount of impurities is discharged from the water outlet 201 to the water trough 403, and flows into the water trough 403 after being filtered by the second filter plate 404. The water pump 401 is started to pump the water in the water trough 403 into the installation shell 1 for repeated filtration, and the water to be filtered with a large amount of impurities is filtered using the second filter plate 404 arranged on the outside, so as to facilitate the cleaning of a large amount of impurities.

[0028] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.

Claims

1. A circulating filtration device for water treatment, comprising a mounting shell, a water inlet is provided on the upper part of the mounting shell, the water inlet is divided into a sedimentation area and a sloped drainage channel, a fixed water baffle is fixed between the sedimentation area and the drainage channel, and a mounting block is fixed on the outer side of the lower part of the drainage channel, characterized in that: Also includes: A sedimentation and liquid separation mechanism for sedimenting and stratifying the water to be filtered, the sedimentation and liquid separation mechanism comprising a baffle door and a sliding water baffle plate, a water outlet is provided at the lower part of the sedimentation area, the baffle door is slidably connected to the lower part of the water outlet, and the sliding water baffle plate is slidably connected to the outer side of the fixed water baffle plate; A filtering and discharging mechanism for filtering and discharging water with less impurities after the precipitation and diversion of the precipitation and liquid separation mechanism; A circulating filtering mechanism for filtering and recirculating water with more impurities after the precipitation and diversion of the precipitation and liquid diversion mechanism; The sedimentation and liquid separation mechanism is arranged at the lower inner part of the sedimentation area, the circulation and filtering mechanism is arranged at the outer side of the installation shell, and the filtering and external discharge mechanism is arranged at the outer lower side of the drainage channel.

2. A circulating filtration device for water treatment according to claim 1, characterized in that: The sedimentation and liquid separation mechanism also includes a second hydraulic cylinder and a first hydraulic cylinder, the fixed end of the second hydraulic cylinder is fixedly connected to the lower part of the mounting shell, the movable end of the second hydraulic cylinder is slidably connected to the lower part of the mounting shell, and the movable end of the second hydraulic cylinder is fixedly connected to the baffle.

3. A circulating filtration device for water treatment according to claim 2, characterized in that: A slide groove is provided on the outer side of the lower part of the water outlet, and the blocking door and the slide groove are in a chiming and sliding connection.

4. A circulating filtration device for water treatment according to claim 3, characterized in that: The fixed end of the first hydraulic cylinder is fixedly connected to the lower part of the mounting shell, the movable end of the first hydraulic cylinder is slidably connected to the mounting shell and penetrates the mounting shell, and the top end of the first hydraulic cylinder is fixedly connected to the sliding water baffle.

5. A circulating filtration device for water treatment according to claim 4, characterized in that: The filtering and draining mechanism includes a drain pipe, a first filter plate, a motor and a stirring roller. The drain pipe is fixedly connected to the outer side of the lower part of the drain channel and passes through the outer side of the drain channel. The stirring roller is rotationally connected to the inner side of the drain channel and passes through the drain channel and the mounting block in sequence. The motor is arranged on the outer side of the mounting block, and the stirring roller is axially connected to the motor.

6. A circulating filtration device for water treatment according to claim 5, characterized in that: The first filter plate is slidably connected to the upper part of the drain pipe and penetrates the drain pipe.

7. A circulating filtration device for water treatment according to claim 6, characterized in that: The circulation filtering mechanism includes a water pump, a connecting pipe and a downspout. A connecting column is fixedly provided at the lower part of the mounting shell. The lower end of the connecting column is fixedly connected to the downspout. The downspout is a funnel-shaped structure. The downspout is arranged directly below the downspout. A second filter plate is arranged in the downspout.

8. A circulating filtration device for water treatment according to claim 7, characterized in that: One end of the connecting pipe is connected to the lower part of the gutter, and the other end of the connecting pipe is connected to the water pump. The water pump is connected to the inside of the installation shell.

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