CN113620473B - Circulating filter device for preventing and treating water pollution - Google Patents
Circulating filter device for preventing and treating water pollution Download PDFInfo
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- CN113620473B CN113620473B CN202111005477.5A CN202111005477A CN113620473B CN 113620473 B CN113620473 B CN 113620473B CN 202111005477 A CN202111005477 A CN 202111005477A CN 113620473 B CN113620473 B CN 113620473B
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2301/00—General aspects of water treatment
- C02F2301/08—Multistage treatments, e.g. repetition of the same process step under different conditions
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/16—Regeneration of sorbents, filters
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- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
- Filtration Of Liquid (AREA)
Abstract
The utility model provides a water pollution prevention and cure is with circulation filter equipment, including the filter tank, the filter tank front side wall has first filtration pore and first filtration pore has first filter screen, the filter tank front side wall has the filter screen to scrape the piece, the through-hole is seted up on the filter tank back side wall upper portion, the pressure board is connected to the through-hole bottom, be connected through collapsible fold piece between the side of pressure board and the through-hole lateral wall, there is transmission on the filter tank, transmission links to each other with power device, the filter tank lateral wall has the second filtration pore and there is the second filter screen in the second filtration pore, there is flocculation settlement structure inside the filter tank. According to the invention, the filter screen scraping plate is matched with the pressure plate through the transmission device, so that the effects of continuously and rapidly absorbing water and draining water are achieved, the flocculation sedimentation structure is arranged in the filter tank, the flocculation sedimentation effect can be rapidly achieved on soluble impurities in water in the filter tank, and the water subjected to flocculation sedimentation is filtered again through the second filter screen, or a plurality of filter tanks are simultaneously used, so that the filtration efficiency is optimal.
Description
Technical Field
The invention belongs to the field of water purification devices, and particularly relates to a circulating filter device for preventing and treating water pollution.
Background
Because of lacking control and environmental awareness, the common industrial water pollution treatment device is high in price and low in pollution caused by floating garbage in many streams, and can not rapidly treat water sources continuously, so that the water sources are malignant and continuously polluted and worsened, and the common sewage filtering device is easy to filter for a short period of time, is blocked in a filtering screen, needs continuous cleaning and maintenance, is difficult to achieve an effective pollution prevention effect, and is designed for the problems.
Disclosure of Invention
The invention provides a circulating filter device for preventing and treating water pollution, which is used for solving the defects in the prior art.
The invention is realized by the following technical scheme:
the utility model provides a circulating filter device for water pollution prevention and control, including the water tank, first filtration pore has been seted up to water tank front side wall and install first filter screen in the first filtration pore, first filter screen can filter the insoluble impurity in the water through first filtration pore, water tank front side wall is equipped with the filter screen and scrapes the piece, filter screen scrapes piece and water tank front side wall sliding connection, the filter screen scrapes the piece and can slide from top to bottom along water tank lateral wall and seal first filter screen when sliding to the bottom, the opening is seted up on water tank rear side wall upper portion, the opening bottom articulates and is connected with the pressure plate, through collapsible fold piece sealing connection between the side of pressure plate and the opening lateral wall, transmission is installed at the water tank top, transmission links to each other with filter screen scrapes piece, the pressure plate respectively, transmission can drive the filter screen scraper and reciprocate, the filter screen scraper upwards moves down and can expose first filter screen, and slide down at the filter screen scraper downwards and drive the pressure plate and rotate to the back side, drive the pressure plate when filter screen scraper upwards slides and rotate to the side, transmission links to each other with power device, the filter tank lateral wall has set up the second filtration pore and install the filter screen in the second filtration pore, the inside sedimentation structure can be settled down to the filter screen is settled.
The transmission device comprises a crank support, the crank support is fixedly arranged on the upper portion of the front side wall of the water filtering tank, a crank is mounted on the crank support in a matched mode, a first connecting rod is mounted on a connecting rod neck of the crank, two ends of the first connecting rod are respectively connected with the connecting rod neck of the crank and the front side wall of the filter screen scraping plate in a rotating mode, a sleeve is fixedly mounted on the top of the water filtering tank, a rotary table is connected with a bearing in the sleeve, a first supporting rod is fixedly mounted on the left side wall of the rotary table, a second connecting rod is mounted on the side wall of the first supporting rod, two ends of the first connecting rod are respectively connected with the first supporting rod and the connecting rod neck of the crank in a rotating mode, flocculation sedimentation accelerating devices can accelerate flocculation sedimentation effect in the water filtering tank through driving of the first supporting rod, a second supporting rod is fixedly mounted on the side wall of the right side wall of the rotary table, a third connecting rod is mounted on the side wall of the second supporting rod, one end of the third connecting rod is connected with the side wall of the second supporting rod in a rotating mode, the other end of the third connecting rod is fixedly connected with a pressure plate through a fourth connecting rod, the second supporting rod is staggered with the axis of the first supporting rod, and one end of the first supporting rod is connected with the output end of the power device.
The flocculation sedimentation accelerating device comprises a stirring through hole, the top surface of the water filtering tank is provided with the stirring through hole, a stirring rod penetrates through the stirring through hole, the top end of the stirring rod is hinged with the first supporting rod, a pipe sleeve is sleeved on the lower portion of the side wall of the stirring rod, a torsion spring is arranged in the pipe sleeve, the outer side wall of the pipe sleeve is fixedly provided with an impurity scraping rod through a fifth connecting rod, and the impurity scraping rod is in surface contact with the inner surface of the second filtering screen.
The flocculation sedimentation structure comprises a spherical shell, the surface of the spherical shell is provided with a plurality of exchange holes, a flocculation agent is arranged in the spherical shell, and the spherical shell cannot pass through the second filter screen.
According to the circulating filter device for preventing and treating water pollution, the top of the filter screen scraping plate is provided with the collecting cavity, the upper part of the side surface of the collecting cavity, which is close to one side of the first filter screen, is provided with the inclined surface, and the upper part of the collecting cavity is provided with the two inclined baffles.
The circulating filter device for preventing and treating water pollution is characterized in that the rear side wall of the pressure plate is provided with the maintenance door, and the maintenance door is sealed with the pressure plate when being closed.
The circulating filter device for preventing and treating water pollution comprises a fixed shaft, a wheel shaft, a speed reducing device and a water wheel, wherein the water wheel is sleeved on the fixed shaft and connected with the speed reducing device through the wheel shaft, the speed reducing device is connected with a crankshaft, the fixed shaft is arranged at a water flow position, and the water wheel can be pushed by the water flow to rotate.
The circulating filter device for preventing and treating water pollution is characterized in that the outer side of the second filter screen is communicated with the one-way valve through the pipeline, and the one-way valve can only allow water in the filter tank to flow out through the second filter screen.
The invention has the advantages that: when the device is used for preventing and treating water pollution, the water filtering tank is arranged in a water source for preventing and treating water, water can flow into the water filtering tank through the first filtering holes, water after filtering and sedimentation flows into the collecting tank through the second filtering holes, the transmission device drives the filter screen scraping plate to slide up and down along the front side wall of the water filtering tank during filtering, when the transmission device drives the filter screen scraping plate to move downwards and expose the first filter screen, the pressure plate rotates backwards, the volume inside the water filtering tank is increased and the pressure is reduced due to the fact that the pressure plate is connected with the water filtering tank in a sealing way through the foldable fold piece, water in the water source for preventing and treating is sucked into the water filtering tank through the first filter screen, part of impurities with larger volume are reserved at a screen opening of the first filter screen, the transmission device drives the filter screen scraping plate to move upwards and seal the first filter screen, the volume inside the filter tank is reduced and the pressure is increased, impurities in the water filtering tank are flocculated and settled through the flocculation sedimentation structure, and the water after settling treatment is discharged from the second filter screen can be prevented from flowing back from the first filter screen, and impurities can be greatly settled and discharged from the first filter screen, and the volume can be greatly settled and filtered inside the filter screen; the invention has ingenious structure and reasonable design, and provides the circulating filter device for improving the filtering efficiency of the water pollution prevention and treatment, the filter screen scraping plate is matched with the pressure plate through the transmission device, so that the effects of continuously and rapidly absorbing water and draining water are achieved, the filter screen scraping plate can seal the first filter screen or scrape impurities on the first filter screen when moving up and down, the first filter screen is prevented from being blocked, besides the filtering of water, the flocculation sedimentation structure is further arranged in the filter tank, the flocculation sedimentation effect can be rapidly played on soluble impurities in the water in the filter tank, the water pollution prevention and treatment effect is further improved, the water after flocculation sedimentation is filtered again through the second filter screen, the water pollution prevention and treatment effect and efficiency are effectively improved, and the circulating filter device has the advantages of being long in circulating filtration and maintenance period, is suitable for production and use, and in addition, the device has another embodiment: the water filtering tanks can be spliced in parallel, so that the water source flows of the water filtering tanks are connected end to end, water is filtered and flocculated for multiple times and settled, the filtering effect is optimal, or the water filtering tanks are used simultaneously, and the filtering efficiency is optimal.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions of the prior art, the drawings that are needed in the embodiments or the description of the prior art will be briefly described below, it will be obvious that the drawings in the following description are some embodiments of the present invention, and that other drawings can be obtained according to these drawings without inventive effort to a person skilled in the art.
FIG. 1 is a schematic diagram of the structure of the present invention; FIG. 2 is a side view of the filter tank; FIG. 3 is a rear view of FIG. 2; fig. 4 is a schematic structural view of the transmission structure.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The utility model provides a circulating filter device for water pollution prevention and control, as shown in the drawings, including water filter tank 1, first filtration pore has been seted up to water filter tank 1 front side wall and first filtration pore is interior installs first filter screen 2, first filter screen 2 can filter the insoluble impurity in the water through first filtration pore, water filter tank 1 front side wall is equipped with filter screen scraper 3, filter screen scraper 3 and water filter tank 1 front side wall sliding connection, filter screen scraper 3 can slide from top to bottom along water filter tank 1 lateral wall and seal first filter screen 2 when sliding to the bottom, the opening is seted up on water filter tank 1 back side wall upper portion, opening bottom articulates and is connected with pressure plate 4, through collapsible fold piece 5 sealing connection between the side of pressure plate 4 and the opening lateral wall, transmission is installed at water filter tank 1 top, transmission respectively with filter screen scraper 3, pressure plate 4 links to each other, transmission can drive filter screen scraper 3 and reciprocate, filter screen scraper 3 upwards moves down and can expose first filter screen 2, and filter screen 3 slides down, and drive pressure plate 4 and slide down and seal plate 4 and seal down, the filter screen 1 and subsides the filter screen 1 in the second flocculation structure is equipped with the filter screen 1, the inside sedimentation structure is subsides in the water filter tank 1, the sedimentation structure is subsides in the second filtration pore is equipped with the second flocculation device. When the device of the invention carries out water pollution prevention and filtration treatment, the water filtering tank 1 is arranged in a prevention and treatment water source, water can flow into the water filtering tank 1 through the first filtering holes, water after filtration and sedimentation can flow into the collecting tank through the second filtering holes, the transmission device drives the filter screen scraping plate 3 to slide up and down along the front side wall of the water filtering tank 1 during filtration, when the transmission device drives the filter screen scraping plate 3 to move downwards and expose the first filter screen 2, the pressure plate 4 rotates towards the rear side, as the pressure plate 4 is connected with the water filtering tank 1 in a sealing way through the foldable fold sheet 5, the volume in the water filtering tank 1 is increased, the pressure is reduced, water in the prevention and treatment water source is sucked into the water filtering tank 1 through the first filter screen 2, and partial impurities with larger volume are remained at the screen mouth of the first filter screen 2, then the transmission device drives the filter screen scraping plate 3 to move upwards and seal the first filter screen 2, the pressure plate 4 rotates to the front side, so that the volume in the filter tank 1 is reduced, the pressure is increased, impurities in water in the filter tank 1 are flocculated and settled quickly through a flocculation settlement structure, and then the flocculated and settled water is discharged from the second filter screen 6, wherein the filter screen scraping plate 3 can seal the first filter screen 2, prevent the flocculated and settled water from flowing back from the first filter screen 2, the drainage filtration efficiency is improved, large-volume impurities on the first filter screen 2 can be scraped while moving upwards, and the second filter screen 6 can keep the flocculated and settled large-volume impurities in the filter tank 1; the invention has ingenious structure and reasonable design, and provides a circulating filter device for improving the filtering efficiency of water pollution prevention and treatment, the filter screen scraping plate 3 is matched with the pressure plate 4 through the transmission device, so that the effects of continuously and rapidly absorbing water and draining water are achieved, the filter screen scraping plate 3 can seal the first filter screen 2 or scrape impurities on the first filter screen 2 when moving up and down, the first filter screen 2 is prevented from being blocked, besides the filtering of water, the flocculation sedimentation structure is arranged in the filter tank 1, the flocculation sedimentation effect can be rapidly achieved on soluble impurities in the water in the filter tank 1, the water pollution prevention and treatment effect is further improved, the flocculated sedimentation water is filtered again through the second filter screen 6, the water pollution prevention and treatment effect and efficiency are effectively improved, and the circulating filter device has the advantages of being long in maintenance period and suitable for production and use, and the device is provided with another embodiment: the water filtering tanks 1 can be spliced in parallel, so that the water source flows of the water filtering tanks 1 are connected end to end, water is filtered and flocculated and settled for multiple times, the filtering effect is optimal, or the water filtering tanks 1 are used simultaneously, and the filtering efficiency is optimal.
Specifically, as shown in the figure, the transmission device in this embodiment includes a crank support 7, the crank support 7 is fixedly installed on the upper portion of the front side wall of the water filtering tank 1, a crank 8 is installed on the crank support 7 in a matching manner, a first connecting rod 9 is installed on a connecting rod neck of the crank 8, two ends of the first connecting rod 9 are respectively and rotatably connected with the connecting rod neck of the crank 8 and the front side wall of the filter screen scraping plate 3, a sleeve 10 is fixedly installed at the top of the water filtering tank 1, a rotary disc 11 is connected with a bearing in the sleeve 10, a first supporting rod 12 is fixedly installed on the left side wall of the rotary disc 11, a second connecting rod 13 is installed on the side wall of the first supporting rod 12, two ends of the first connecting rod 13 are respectively and rotatably connected with the first supporting rod 12 and the connecting rod neck of the crank 8, a flocculation sedimentation accelerating device is installed on the side wall of the first supporting rod 12, a flocculation sedimentation accelerating device can accelerate flocculation sedimentation effect in the water filtering tank 1 through the driving of the first supporting rod 12, a second supporting rod 14 is fixedly installed on the right side wall of the rotary disc 11, a third connecting rod 15 is rotatably connected with the side wall of the second supporting rod 14, one end of the third connecting rod 15 is rotatably connected with the side wall of the second supporting rod 14, the other end of the third connecting rod 15 is fixedly connected with the side wall of the fourth connecting rod 14 through a fourth connecting rod 4 and the fourth connecting rod 12, the other end is staggered with the power output end 8, and the power output end is staggered with the first end 8. When the transmission device operates, the power device drives the crankshaft 8 to rotate, thereby driving the first connecting rod 9 and the filter screen scraping plate 3 to do crank rocker motion, the filter screen scraping plate 3 is made to reciprocate vertically to slide, simultaneously, the crank 8 drives the rotary table 11 to rotate through the first connecting rod 13, and then the first supporting rod 12 and the second supporting rod 15 synchronously rotate, the first supporting rod 12 drives the flocculation sedimentation accelerating device to accelerate flocculation sedimentation effect in the filter tank 1, the second supporting rod 15 drives the pressure plate 4 to rotate around the pressure plate 4 and the hinged shaft at the bottom of the through hole, thereby continuously enabling the pressure in the filter tank 1 to be too high or too low, further achieving the effect of rapid drainage or water absorption, the efficiency of filtration is improved, and because the axes of the first supporting rod 12 and the second supporting rod 14 are staggered with each other, when the axes of the first supporting rod 12 and the second supporting rod 14 take the center of the rotary table 11 as the angle formed by the vertex as ninety degrees, the pressure plate 4 rotates to the back side when the filter screen 3 slides upwards, the pressure plate 4 rotates to the front side when the filter screen 3 slides downwards, and the pressure plate 2 is continuously exposed out of the filter tank 2 when the filter tank 1 is sealed, the pressure is continuously discharged from the filter tank 2 when the filter pressure is sealed by the filter tank 1, the pressure is continuously increased, and the pressure inside the filter tank is continuously filtered when the filter tank is sealed, the filter pressure is continuously is drained, and the filter pressure inside is continuously is kept, and the filter pressure inside is sealed, and the filter tank is continuously is sealed.
Specifically, as shown in the figure, the flocculation sedimentation accelerating device in this embodiment includes a stirring through hole 19, the top surface of the water filtering tank 1 is provided with the stirring through hole 19. A stirring rod 16 is penetrated in the stirring through hole 19, the top end of the stirring rod 16 is hinged with the first supporting rod 12, a pipe sleeve 17 is sleeved at the lower part of the side wall of the stirring rod 16, a torsion spring is arranged in the pipe sleeve 17, an impurity scraping rod 18 is fixedly arranged at the outer side wall of the pipe sleeve 17 through a fifth connecting rod, and the impurity scraping rod 18 is in surface contact with the inner surface of the second filter screen 6. When carousel 11 rotates, the puddler 16 middle part uses stirring through-hole 19 inside wall as the supporting point, drive puddler 16 reciprocates and the horizontal hunting through first branch 12, thereby constantly stir the water in the filter tank 1, flocculation effect to water is accelerated through flocculation sedimentation structure, simultaneously when puddler 16 horizontal hunting, impurity striking off the pole 18 is hugged closely on the interior mesh surface of second filter screen 6 by torsional spring effect, and constantly follow puddler 16 horizontal hunting, and then strike off the impurity on the mesh surface in the second filter screen surface 6, prevent that the impurity group that is flocculated subsides from blockking up second filter screen 6 in the water, filter equipment's performance that lasts stable has been improved.
Further, as shown in the figure, the flocculation sedimentation structure in this embodiment includes a spherical shell 20, a plurality of exchange holes 21 are formed on the surface of the spherical shell 20, a flocculation agent is disposed in the spherical shell 20, and the spherical shell 20 cannot pass through the second filter screen 6. The spherical shell 20 is rocked by the flow of water when the pressure plate 4 absorbs or discharges water in the water filtering tank 1, so as to continuously dissolve the flocculating agent through the exchange holes 21, keep the dosage of the flocculating agent used in the water filtering tank 1, keep the flocculating settling effect, prevent the flocculating agent from separating from the water filtering tank 1 by the spherical shell 20 and ensure the continuous proceeding of the flocculating settling effect because the spherical shell 20 cannot pass through the second filter screen 6.
Further, as shown in the figure, the top of the filter screen scraper 3 in this embodiment is provided with a collecting cavity 22, the upper part of the side surface of the collecting cavity 22 near the first filter screen 2 is provided with an inclined surface, and two inclined baffles 23 are installed on the upper part of the collecting cavity 22. When the filter screen scraper 3 moves upwards, most of the impurities scraped off from the surface of the first filter screen 2 are collected in the collecting box 22 by utilizing the inclined plane of the collecting box 22, and the area of the upper opening of the collecting cavity 22 is reduced by the two inclined baffles 23, so that the pollution impurities escaping due to the movement of the filter screen scraper 3 can be reduced, and the pollution control effect is improved.
Further, as shown in the figure, the rear side wall of the pressure plate 4 in this embodiment is provided with a maintenance door 24, and the maintenance door 24 is sealed with the pressure plate 4 when closed. The maintenance door 24 may facilitate maintenance of equipment, replacement of flocculants, and cleaning of settled impurities.
Further, as shown in the figure, the power device in this embodiment includes a fixed shaft, an axle, a speed reducer 25, and a water wheel 26, wherein the water wheel 26 is sleeved on the fixed shaft and connected with the speed reducer 25 through the axle, the speed reducer 25 is connected with the crankshaft 8, the fixed shaft is installed at the water flow position, and the water wheel 26 can be pushed by the water flow to rotate. The water wheel 26 is pushed by the water flow and provides enough torque to the crankshaft 8 through the speed reducing device 25, so that the operation of the transmission device is maintained, the transmission device can continuously operate as long as the water flow exists, the inertia can be provided for continuously operating, the instability of the second connecting rod 13 at the dead point position is avoided, and the environment is protected and energy is saved.
Further, as shown in the figure, the outside of the second filter screen 6 in this embodiment is communicated with a one-way valve 27 through a pipeline, and the one-way valve 27 can only allow water inside the filter tank 1 to flow out through the second filter screen 6. The one-way valve 27 prevents the water after the filtering and flocculation sedimentation treatment from flowing back.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention, and are not limiting; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (6)
1. The utility model provides a water pollution prevention and cure is with circulation filter equipment which characterized in that: including filter tank (1), first filtration pore has been seted up to filter tank (1) preceding lateral wall and install first filter screen (2) in the first filtration pore, first filter screen (2) can filter the insoluble impurity in the aquatic through first filtration pore, filter tank (1) preceding lateral wall is equipped with filter screen scraper blade (3), filter screen scraper blade (3) and filter tank (1) preceding lateral wall sliding connection, filter screen scraper blade (3) can follow filter tank (1) lateral wall and slide from top to bottom and seal first filter screen (2) when sliding to the bottom, the through-hole is seted up on filter tank (1) back lateral wall upper portion, through-hole bottom articulates and is connected with pressure plate (4), through collapsible fold piece (5) sealing connection between the side of pressure plate (4) and the through-hole lateral wall, transmission is installed at filter tank (1) top, transmission respectively with filter screen scraper blade (3), pressure plate (4) link to each other, transmission can drive filter screen scraper blade (3) and reciprocate, filter screen scraper blade (3) upwards move can seal first filter screen (2), filter screen scraper blade (3) to expose down, first filter screen scraper blade (3) to the first filter screen (4) to the rotation power device when sliding to the filter screen (4) is rotated down, filter screen (4) and the filter screen rotation device is rotated down to the filter screen (4) is rotated down, the side wall of the water filtering tank (1) is provided with a second filtering hole, a second filter screen (6) is arranged in the second filtering hole, a flocculation sedimentation structure is arranged in the water filtering tank (1), the flocculation sedimentation structure can play a role in rapid flocculation sedimentation of soluble impurities in water in the water filtering tank (1), and the second filter screen (6) can filter the flocculated and sedimented impurities in the water;
the transmission device comprises a crankshaft support (7), the crankshaft support (7) is fixedly arranged on the upper part of the front side wall of the water filtering tank (1), a crankshaft (8) is arranged on the crankshaft support (7) in a matched mode, a first connecting rod (9) is arranged on a connecting rod neck of the crankshaft (8), two ends of the first connecting rod (9) are respectively and rotatably connected with the connecting rod neck of the crankshaft (8) and the front side wall of the filter screen scraper (3), a sleeve (10) is fixedly arranged at the top of the water filtering tank (1), a rotary table (11) is connected with a bearing in the sleeve (10), a first supporting rod (12) is fixedly arranged on the left side wall of the rotary table (11), a second connecting rod (13) is arranged on the side wall of the first supporting rod (12), two ends of the second connecting rod (13) are respectively and rotatably connected with the connecting rod neck of the first supporting rod (12) and the connecting rod neck of the crankshaft (8), a flocculation sedimentation accelerating device is arranged on the side wall of the first supporting rod (12), flocculation sedimentation accelerating device can accelerate flocculation sedimentation effect in the water filtering tank (1) through driving of the first supporting rod (12), a second supporting rod (14) is fixedly arranged on the right side wall of the rotary table (11), a second supporting rod (14) is fixedly arranged on the side wall of the supporting rod, a third supporting rod (14) is fixedly connected with a third connecting rod (15) and the other end (15) is fixedly connected with a fourth connecting rod (15) through a third connecting rod (15), the axes of the second supporting rod (14) and the first supporting rod (12) are staggered, and one end of the crankshaft (8) is connected with the output end of the power device;
the top of the filter screen scraping plate (3) is provided with a collecting cavity (22), the upper part of the side surface of the collecting cavity (22) close to one side of the first filter screen (2) is provided with an inclined surface, and two inclined baffles (23) are arranged on the upper part of the collecting cavity (22).
2. The circulating filter apparatus for preventing and treating water pollution according to claim 1, wherein: the flocculation sedimentation accelerating device comprises a stirring through hole (19), wherein the top surface of the water filtering tank (1) is provided with the stirring through hole (19), the stirring through hole (19) is internally provided with a stirring rod (16) in a penetrating way, the top end of the stirring rod (16) is hinged with the first supporting rod (12), the lower part of the side wall of the stirring rod (16) is sleeved with a pipe sleeve (17), a torsion spring is arranged in the pipe sleeve (17), the outer side wall of the pipe sleeve (17) is fixedly provided with an impurity scraping rod (18) through a fifth connecting rod, and the impurity scraping rod (18) is in inner mesh surface contact with the second filter screen (6).
3. The circulating filter apparatus for preventing and treating water pollution according to claim 1, wherein: the flocculation sedimentation structure comprises a spherical shell (20), a plurality of exchange holes (21) are formed in the surface of the spherical shell (20), a flocculation agent is arranged in the spherical shell (20), and the spherical shell (20) cannot pass through the second filter screen (6).
4. A circulating filtration apparatus for controlling water pollution according to claim 3, wherein: the rear side wall of the pressure plate (4) is provided with a maintenance door (24), and the maintenance door (24) is sealed with the pressure plate (4) when closed.
5. The circulating filter apparatus for preventing and treating water pollution according to claim 1, wherein: the power device comprises a fixed shaft, a wheel shaft, a speed reducing device (25) and a water wheel (26), wherein the water wheel (26) is sleeved on the fixed shaft and is connected with the speed reducing device (25) through the wheel shaft, the speed reducing device (25) is connected with the crankshaft (8), the fixed shaft is arranged at the water flow position, and the water wheel (26) can be pushed by the water flow to rotate.
6. The circulating filter apparatus for preventing and treating water pollution according to claim 1, wherein: the outside of the second filter screen (6) is communicated with a one-way valve (27) through a pipeline, and the one-way valve (27) can only allow water in the filter tank (1) to flow out through the second filter screen (6).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111005477.5A CN113620473B (en) | 2021-08-30 | 2021-08-30 | Circulating filter device for preventing and treating water pollution |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111005477.5A CN113620473B (en) | 2021-08-30 | 2021-08-30 | Circulating filter device for preventing and treating water pollution |
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| CN113620473A CN113620473A (en) | 2021-11-09 |
| CN113620473B true CN113620473B (en) | 2023-07-04 |
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| CN107379319A (en) * | 2017-08-14 | 2017-11-24 | 贵州亿博科技有限公司 | Knot screen for heat shrink films production |
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| EP1123723A1 (en) * | 2000-02-10 | 2001-08-16 | Fernando H. Garcia | Plant for separating solid particles from a liquid phase |
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