CN111732217A

CN111732217A - Industrial wastewater filtering and clarifying device

Info

Publication number: CN111732217A
Application number: CN202010742491.2A
Authority: CN
Inventors: 不公告发明人
Original assignee: Meng Honghai
Current assignee: Meng Honghai
Priority date: 2020-07-29
Filing date: 2020-07-29
Publication date: 2020-10-02

Abstract

The invention relates to the technical field of industrial wastewater treatment, in particular to an industrial wastewater filtering and clarifying device which comprises a box body, wherein a filtering partition plate is fixedly arranged in the box body, the filtering partition plate divides the interior of the box body into an upper part and a lower part, the middle part of the filtering partition plate is protruded, two sides of the filtering partition plate are arranged in a slope shape, two square grooves which are symmetrical about the center of the filtering partition plate are formed in the filtering partition plate, a plurality of penetrating grooves which are distributed at equal intervals are outwards formed in the peripheral side walls of the square grooves, the penetrating grooves penetrate through the upper surface and the lower surface of the filtering partition plate, the edges of the penetrating grooves positioned in the filtering partition plate are arranged in an arc shape, two rotating shafts are arranged in the square grooves, two ends of the two rotating shafts are rotatably arranged on the. The invention solves the problem that in the prior art, vegetable leaves and fruit peels in waste water are wound and blocked on the fence, so that the speed of water flow passing through the fence is reduced, and the filtering effect of the fence is reduced, and has obvious beneficial effects.

Description

Industrial wastewater filtering and clarifying device

Technical Field

The invention relates to the technical field of industrial wastewater treatment, in particular to an industrial wastewater filtering and clarifying device.

Background

The raw materials of the food industry are wide, the products are various, the water quantity and the water quality of the discharged wastewater are greatly different, and the main pollutants in the wastewater comprise solid matters suspended in the wastewater, such as vegetable leaves, fruit peels, crushed meat, poultry feathers and the like; substances suspended in the wastewater include grease, protein, starch, colloidal substances and the like; acids, alkalis, salts, saccharides, etc. dissolved in the wastewater; mud sand and other organic matters carried by the raw materials; pathogenic bacteria, and the like. The waste water from food industry features high content of organic substances and suspended substances, easy to decay, no toxicity, and its harm is mainly to eutrophicate water body, so causing death of aquatic animals and fishes, promoting the generation of odor by organic substances deposited at water bottom, deteriorating water quality and polluting environment.

When the existing food industry wastewater is treated, according to the common knowledge of sewage treatment, the sewage is generally subjected to primary treatment firstly, namely solid pollutants in a suspended state in the sewage are mainly removed, secondary treatment and tertiary treatment are sequentially carried out, when the food industry wastewater is subjected to primary treatment, a fence is used for filtering the sewage, and solid impurities in the sewage are removed, but the food industry wastewater contains vegetable leaves, fruit peels, bird feathers and the like, the substances can be wound and blocked on the fence to cause filtering gaps on the fence to be blocked, when the vegetable leaves and the fruit peels which stay on the fence are large in quantity, the water flow passing speed of the fence is reduced, so that the filtering effect of the fence is reduced, and the industrial wastewater filtering and clarifying device with the self-cleaning function is designed for the purpose.

Disclosure of Invention

The invention aims to solve the defect that in the prior art, vegetable leaves and fruit peels in wastewater are wound and blocked on a fence to cause the speed of water flow passing through the fence to be slow, so that the filtering effect of the fence is reduced, and provides an industrial wastewater filtering and clarifying device.

In order to achieve the purpose, the invention adopts the following technical scheme:

the design is that the industrial wastewater filtering and clarifying device comprises a box body, wherein a filtering baffle is fixedly arranged in the box body, the filtering baffle divides the interior of the box body into an upper part and a lower part, the middle part of the filtering baffle is protruded, two sides of the filtering baffle are arranged in a slope shape, two square grooves which are symmetrical about the center of the filtering baffle are arranged in the filtering baffle, a plurality of penetrating grooves which are distributed at equal intervals are outwards arranged on the peripheral side wall of each square groove, the penetrating grooves penetrate through the upper surface and the lower surface of the filtering baffle, the edge of the penetrating groove positioned in the filtering baffle is arranged in an arc shape, two rotating shafts are arranged in the square grooves, two ends of the two rotating shafts are rotatably arranged on the inner wall of the box body through bearings, the rotating shafts are vertically arranged with the penetrating grooves, one end of one rotating shaft penetrates through the side wall of the box body and is fixedly, the axis of rotation sets up with the lateral wall of box is airtight, two the fixed two sets of drive mechanism that is provided with in the axis of rotation, drive mechanism is including fixed setting at the epaxial synchronous pulley of rotation, two the cover is equipped with the belt between the epaxial synchronous pulley of rotation, and is two sets of the dead lever that a plurality of equidistance of fixedly connected with distribute between the belt in the drive mechanism, fixedly connected with and the poker rod that runs through trench position one-to-one on the dead lever, the poker rod passes the outside that runs through the trench and extend to the filtration baffle, the top middle part of box is provided with the inside and outside feed inlet of intercommunication box.

Preferably, be provided with the drain on the box lateral wall that two lowest ends of filtering the baffle correspond, the bottom downward sloping of drain just is the same with the inclination of filtering the baffle, the drain is with the inside and the outside intercommunication of box.

Preferably, the outer wall of the box body is fixedly provided with a collecting box through a connecting rod, the drain port penetrates through the collecting box and extends into the collecting box, the collecting box and the drain port are arranged in a closed manner, the bottom end of the collecting box is fixedly provided with a separating box, the inside of the separating box is fixedly provided with a vertical mesh plate, the inside of the separating box is divided into a waste liquid recovery cavity and a deposition cavity by the mesh plate, the deposition cavity is communicated with the collecting box, the bottom end of the deposition cavity is provided with a solid waste drain port, the opening of the fixed waste drain port is provided with a sealing cover in a matching manner, the top end of the box body is fixedly provided with two water pumps, a water inlet of each water pump is fixedly connected with a water pumping pipe, a water outlet of each water pump is fixedly connected with a water outlet pipe, one end, away from the water pump, the water pump is kept away from to the outlet pipe one end and feed inlet intercommunication, the lateral wall airtight setting of outlet pipe and feed inlet.

Preferably, the inside spout parallel with the filter baffle of having seted up of the lowest department in both ends of filter baffle, inside the lateral wall that the drain also runs through to the spout, the inside slip of spout is provided with the baffle, the inside of spout is provided with the spring, the both ends of spring respectively with the inner wall fixed connection of baffle and spout, the baffle slides all the time and sets up in the spout.

Preferably, the inside of the box body and the position below the filtering partition plate are fixedly provided with a buffering partition plate, the buffering partition plate divides the cavity into an upper part and a lower part, the middle part of the buffering partition plate is sunken, two sides of the buffering partition plate are arranged in a slope shape, the lowest part of the buffering partition plate is fixedly provided with a plurality of circular tubes which are distributed equidistantly and are arranged downwards, the circular tubes are communicated with the cavity above the buffering partition plate, the bottom end of each circular tube is fixedly communicated with a branched pipeline, two right-angle plates which are symmetrical about the circular tubes are fixedly arranged in the box body and below the buffering partition plate, the vertical sections of the right-angle plates are arranged close to the circular tubes, the horizontal sections of the right-angle plates are arranged close to the bottom of the box body, a gap is reserved between the top ends of the right-angle plates and the bottom surface of the buffering partition plate, a gap is reserved between the horizontal sections of the right-angle, the pipe runs through the fine sand filter setting, the delivery port of branching pipeline sets up towards the horizontal segment below cavity of right-angle board, fixed welding has the horizontally orifice plate between the vertical section top of right-angle board and the inner wall of box.

Preferably, two liquid discharge ports are fixedly arranged on the side wall of the box body and communicated with the cavity above the horizontal section of the right-angle plate.

Preferably, the fixed communicating pipe that is provided with a plurality of evenly distributed in bottom of box, the inside intercommunication of communicating pipe and box, fixed intercommunication has the collecting pipe between the outside communicating pipe of box, through pipeline fixedly connected with sand pump on the collecting pipe, the fixed base that is provided with in bottom surface of box, the inside cavity of base and sand pump fixed mounting are in the base, be provided with the solenoid valve on the pipeline between collecting pipe and the sand pump.

The industrial wastewater filtering and clarifying device provided by the invention has the beneficial effects that: the industrial wastewater filtering and clarifying device ensures that the filtering baffle plate forms a filtering fence by arranging the through groove on the filtering baffle plate, so that the filtering baffle plate has a filtering effect, when food wastewater is filtered by the filtering baffle plate, vegetable leaves and fruit peels stay on the fence, at the moment, a slow-speed motor is started to enable one of the rotating shafts to rotate, the other rotating shaft also rotates under the transmission action of a transmission mechanism, so that synchronous pulleys fixedly connected to the rotating shafts rotate, the synchronous pulleys rotate to drive a belt sleeved between the two synchronous pulleys to move, the belt moves to drive a fixed rod fixedly connected to the belt to move, the fixed rod moves to drive a poking rod fixedly connected to the fixed rod to move, and as the poking rod penetrates through the through groove to extend to the outer side, when the poking rod moves in the filtering baffle plate, the vegetable leaves and the fruit peels which stay on the filtering baffle plate can, so that the through groove can not be covered by vegetable leaves and fruit peels, and the filtering clapboard can continue to filter the waste water. The invention solves the problem that in the prior art, vegetable leaves and fruit peels in the wastewater are wound and blocked on the fence, so that the speed of water flow passing through the fence is reduced, and the filtering effect of the fence is reduced.

Drawings

FIG. 1 is a schematic perspective sectional view of an industrial wastewater filtering and clarifying device according to the present invention;

FIG. 2 is a schematic view of a front cross-sectional structure of an industrial wastewater filtering and clarifying device according to the present invention;

FIG. 3 is a schematic perspective view of a filtering partition plate of the industrial wastewater filtering and clarifying device according to the present invention;

FIG. 4 is a schematic view of a partial structure of a filter partition in front view of an industrial wastewater filtering and clarifying device according to the present invention;

FIG. 5 is a schematic top sectional view of a filtering partition plate of the industrial wastewater filtering and clarifying device according to the present invention;

FIG. 6 is a schematic structural view of a transmission mechanism of the industrial wastewater filtering and clarifying device according to the present invention;

FIG. 7 is an enlarged view of the part A of FIG. 2;

FIG. 8 is a schematic view of the bottom structure inside the box body of the industrial wastewater filtering and clarifying device provided by the invention.

In the figure: 1 box, 2 filter baffle, 3 square grooves, 4 run through the groove, 5 axis of rotation, 6 synchronous pulley, 7 belt, 8 dead levers, 9 poker rod, 10 sand pump, 11 feed inlets, 12 drain, 13 collecting box, 14 separator box, 15 mesh plate, 16 waste liquid recovery chamber, 17 sedimentation chamber, 18 solid rubbish drain, 19 sealed lid, 20 water pump, 21 drinking-water pipe, 22 outlet pipe, 23 spout, 24 baffle, 25 spring, 26 buffer baffle, 27 pipe, 28 bifurcation pipeline, 29 fine sand filter, 30 communicating pipe, 31 collecting pipe, 32 base, 33 drain outlet, 34 right-angle board, 35 mesh plate, 36 solenoid valves.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Example 1

Referring to fig. 1-8, an industrial waste water filters clarification device, includes box 1, and the inside of box 1 is fixed and is provided with filtering baffle 2, filters baffle 2 and cuts apart into upper and lower two parts with the inside of box 1, filters the protruding and both sides of middle part of baffle 2 and be the slope form setting, so set up can make most solid waste on filtering baffle 2 roll under the effect of self gravity and filter the both ends of baffle 2 and stop, stop up the stop thing that filters fence department on filtering baffle 2 and can significantly reduce.

According to the invention, two square grooves 3 which are centrosymmetric about a filtering partition plate 2 are formed in the filtering partition plate 2, a plurality of penetrating grooves 4 which are distributed at equal intervals are formed in the peripheral side wall of each square groove 3, the penetrating grooves 4 penetrate through the upper surface and the lower surface of the filtering partition plate 2, the edges of the penetrating grooves 4 positioned in the filtering partition plate 2 are arranged in an arc shape, and the penetrating grooves 4 are formed in the filtering partition plate 2, so that a filtering fence is formed on the filtering partition plate 2, the filtering partition plate 2 has a filtering effect, and when food wastewater passes through the filtering partition plate 2, vegetable leaves and fruit peels in the wastewater can stay on the filtering partition plate 2.

In the invention, two rotating shafts 5 are arranged inside a square groove 3, two ends of each rotating shaft 5 are rotatably arranged on the inner wall of a box body 1 through bearings, the rotating shafts 5 are perpendicular to a through groove 4, one end of one rotating shaft 5 penetrates through the side wall of the box body 1 and is fixedly connected with a slow motor, the rotating shafts 5 are hermetically arranged with the side wall of the box body 1, two groups of transmission mechanisms are fixedly arranged on the two rotating shafts 5 and comprise synchronous belt wheels 6 fixedly arranged on the rotating shafts 5, a belt 7 is sleeved between the synchronous belt wheels 6 on two different rotating shafts 5, a plurality of fixing rods 8 which are distributed at equal intervals are fixedly connected between the belts 7 in the two groups of transmission mechanisms, poking rods 9 which are in one-to-one correspondence with the positions of the through grooves 4 are fixedly connected on the fixing rods 8, the poking rods 9 penetrate through the through grooves 4 and extend to the outer part of a filtering partition plate 2, through feed inlet 11 to the inside food waste water that injects pending of box 1, these food waste water are after filtering through filtering baffle 2, because the vegetable leaf in the waste water, peel and birds feather have very strong adsorptivity after being stained with water, these solid waste material are probably twined the jam on filtering baffle 2, will filter passing through groove 4 on the baffle 2 and cover, make the food waste water volume greatly reduced through filtering baffle 2, even if there is slope and rivers to strike also hardly to dash these wastes material to the both ends of filtering baffle 2 and stop, I have set up the poker rod 9 of continuous motion in filtering baffle 2, can drive when the poker rod 9 when the motion and filter baffle 2 on be difficult to clear solid waste material and move together, make to pass through groove 4 and expose, resume the filter effect of filtering baffle 2.

In the invention, two rotating shafts 5 are arranged in a square groove 3, synchronous belt wheels 6 are fixedly connected on the two rotating shafts 5, a belt 7 is sleeved between the synchronous belt wheels 6 on the two different rotating shafts 5, so that a transmission effect is realized between the two rotating shafts 5, when one rotating shaft 5 rotates, the other rotating shaft 5 also rotates along with the rotation, the belt 7 moves along with the rotation, when the solid wastes staying on a filtering baffle plate 2 are excessive and the filtering effect of the filtering baffle plate 2 is poor, a slow-speed motor is started to enable one rotating shaft 5 in the square groove 3 to rotate, the other rotating shaft 5 also rotates along with the rotation under the action of a transmission mechanism, when the rotating shaft 5 rotates, the synchronous belt wheels 6 fixedly connected on the rotating shafts 5 also rotate along with the rotation, and the belt 7 sleeved on the two synchronous belt wheels 6 moves along with the rotation, when the belt 7 moves, the fixed rod 8 fixedly connected to the belt 7 is driven to move, the fixed rod 8 moves to drive the poking rod 9 fixedly connected to the fixed rod 8 to move, and the poking rod 9 penetrates through the through groove 4 to extend to the outer side of the filtering partition plate 2, so that when the poking rod 9 moves in the filtering partition plate 2, the poking rod can poke the vegetable leaves and the fruit peel which are stopped on the filtering partition plate 2 to move together, so that the through groove 4 can not be covered by the vegetable leaves and the fruit peel, and the filtering partition plate 2 can continue to filter the waste water.

Example 2

In embodiment 1, the solid wastes staying at both ends of the filtering baffle 2 are gradually gathered and accumulated on the filtering baffle 2, if the solid wastes are not removed in time, when the solid wastes are accumulated too much, even if the pulling rod 9 pulls the wastes, the wastes cannot be pushed to both ends of the filtering baffle 2, the solid wastes gradually cover the through groove 4, and the filtering effect of the filtering baffle 2 is affected, referring to fig. 1 and 2, as another preferred embodiment of the present invention, the difference from embodiment 1 is that the side wall of the box body 1 corresponding to the two lowest ends of the filtering baffle 2 is provided with the sewage draining port 12, the bottom end of the sewage draining port 12 is inclined downwards and is the same as the inclination angle of the filtering baffle 2, the sewage draining port 12 communicates the inside and the outside of the box body 1, the solid wastes accumulated at both ends of the filtering baffle 2 are discharged from the box body 1 through the sewage draining port 12, thereby solved and filtered 2 both ends solid waste and piled up the problem that influences 2 filter effects of filtering baffle.

Example 3

In embodiment 2, by providing the sewage draining exit 12, the solid waste can be discharged through the sewage draining exit 12, but at this time, part of the waste water can also be discharged through the sewage draining exit 12, if the waste water discharged through the sewage draining exit 12 is directly discharged, because the waste water contains other large amount of substances to be treated and seriously affects the environment because of not being subjected to the post secondary treatment and the tertiary treatment, referring to fig. 1 and 2, as another preferred embodiment of the present invention, the difference with embodiment 2 is that a collecting box 13 is fixedly arranged on the outer wall of the box body 1 through a connecting rod, the sewage draining exit 12 extends to the inside of the collecting box 13 through the collecting box 13, the collecting box 13 and the sewage draining exit 12 are hermetically arranged, a separating box 14 is fixedly arranged at the bottom end of the collecting box 13, a vertical mesh plate 15 is fixedly arranged inside the separating box 14, the mesh plate 15 divides the inside of the separating box 14 into a waste liquid recycling cavity 16 and, the sedimentation cavity 17 is communicated with the collection box 13, the bottom end of the sedimentation cavity 17 is provided with a solid waste discharge outlet 18, the opening of the fixed waste discharge outlet 18 is provided with a sealing cover 19 in a matching way, the top end of the box body 1 is fixedly provided with two water pumps 20, the water inlet of the water pump 20 is fixedly connected with a water pumping pipe 21, the water outlet of the water pump 20 is fixedly connected with a water outlet pipe 22, one end of the water pumping pipe 21, which is far away from the water pump 20, is communicated with the waste liquid recovery cavity 16, the water pumping pipe 21 is hermetically arranged with the side wall of the waste liquid recovery cavity 16, one end of the water outlet pipe 22, which is far away from the water pump 20, is communicated with the feed inlet 11, the water outlet pipe 22 is hermetically arranged with the side wall of the feed inlet 11, a mixture of waste water and solid waste discharged through the discharge outlet 12 falls into the separation box 14 and is collected in the collection box 14, wherein the waste, the liquid in the separation tank 14 is continuously pumped out by the water pump 20, the water suction pipe 21 and the water outlet pipe 22, so that the liquid level in the separation tank 14 and the collection tank 13 cannot exceed the sewage discharge outlet 12, and the solid wastes are floated.

In the invention, when the food industrial wastewater enters the box body 1 through the feed inlet 11, the industrial wastewater falls on the filtering baffle 2, under the action of the through groove 4, one part of the wastewater enters the lower part of the filtering baffle 2, the other part of the wastewater flows to the position of the drain outlet 12 along the filtering baffle 2 and enters the collecting box 13 and the separating box 14 through the drain outlet 12, one part of the solid wastes in the wastewater rolls to the two ends of the filtering baffle 2 under the action of self gravity and enters the collecting box 13 and the separating box 14 through the drain outlet 12, the other part of the solid wastes stays on the filtering baffle 2, one part of the solid wastes staying on the filtering baffle 2 can reach the position of the drain outlet 12 under the impact of the water flow and enter the collecting box 13 and the separating box 14 through the drain outlet 12, the other part of the solid wastes can be pushed to the position of the drain outlet 12 at the two ends of the filtering baffle 2 under the action of the poke rod 9, and enters the collection tank 13 and the separation tank 14 through the sewage draining outlet 12, the waste water and the solid waste entering the collection tank 13 and the separation tank 14 are divided by the mesh plate 15, wherein the waste water enters the feed inlet 11 again through the water pump 20, the water suction pipe 21 and the water outlet pipe 22, the solid waste is trapped in the separation tank 14 and is collected, and the solid matters collected in the separation tank 14 can be discharged through the solid waste sewage draining outlet 18 after the filtering is finished.

Example 4

In embodiment 1, when the poke rod 9 moves to the position of the synchronous pulley 6, the motion track of the poke rod 9 is arc-shaped, and therefore the edge of the through groove 4 positioned inside the filtering partition plate 2 is also arc-shaped, so that the poke rod 9 can smoothly move in the filtering partition plate 2, when the motion track of the poke rod 9 is arc-shaped, the poke rod 9 has a downward pressing trend, at this time, the solid waste covered on the through groove 4 is likely to be pressed down together and extruded into the through groove 4, if the solid waste passes through the through groove 4 and enters the square groove 3, the internal transmission mechanism is likely to be damaged, referring to fig. 7, as another preferred embodiment of the invention, the difference from embodiment 1 is that the chute 23 parallel to the filtering partition plate 2 is arranged inside the lowest part of two ends of the filtering partition plate 2, the chute 23 also passes through the inside of the side wall of the sewage draining outlet 12, the baffle 24 is arranged in the sliding groove 23 in a sliding mode, the spring 25 is arranged in the sliding groove 23, two ends of the spring 25 are fixedly connected with the baffle 24 and the inner wall of the sliding groove 23 respectively, the baffle 24 is arranged in the sliding groove 23 in a sliding mode all the time, the baffle 24 is located at two ends of the filtering partition board 2, when the movement track of the poking rod 9 is about to change into an arc shape, the poking rod 9 can be pressed against the baffle 24 and drives the baffle 24 to press against the spring 25 to move together, at the moment, the poking rod 9 has a downward pressing trend, but the baffle 24 shields the through groove 4 at the position, so that solid wastes cannot be pressed into the through groove 4, and the solid wastes are also pushed to two ends of the filtering partition board 2 by the pok.

Example 5

In the background art, insoluble solid waste such as fine sand is also contained in the waste water in the food industry, and the solid waste such as fine sand is easy to pass through the fence, so that the waste water filtered by the filtering partition plate 2 still contains insoluble fine sand waste, and we need to perform a further filtering operation on the fine sand, referring to fig. 1 and 2, as another preferred embodiment of the present invention, the difference from embodiment 1 is that a buffering partition plate 26 is fixedly arranged inside the box body 1 and below the filtering partition plate 2, the buffering partition plate 26 divides the cavity into an upper part and a lower part, the middle part of the buffering partition plate 26 is sunken, two sides of the buffering partition plate 26 are in a slope shape, a plurality of circular tubes 27 which are equidistantly distributed and are arranged downwards are fixedly arranged at the lowest part of the buffering partition plate 26, the circular tubes 27 are communicated with the upper cavity of the buffering partition plate 26, the bottom ends of the circular tubes 27 are fixedly communicated with branched pipelines, waste water after 2 filters through filtering baffle strikes buffering baffle 26 on, enters into the below of buffering baffle 26 by pipe 27 and branching pipeline 28 again, so set up and to collect the waste water that contains the fine sand, carries out clarification operation to waste water after getting rid of the fine sand in the waste water earlier.

In the invention, two right-angle plates 34 which are symmetrical about a round tube 27 are fixedly arranged in a box body 1 and below a buffer clapboard 26, the vertical section of each right-angle plate 34 is arranged close to the round tube 27, the horizontal section of each right-angle plate 34 is arranged close to the bottom of the box body 1, a gap is reserved between the top end of each right-angle plate 34 and the bottom of the buffer clapboard 26, a gap is reserved between the horizontal section of each right-angle plate 34 and the bottom of the box body 1, a fine sand filtering plate 29 is fixedly arranged between the vertical sections of the two right-angle plates 34, the round tube 27 penetrates through the fine sand filtering plate 29, the water outlet of a branch pipeline 28 is arranged towards the cavity below the horizontal section of each right-angle plate 34, a horizontal pore plate 35 is fixedly welded between the top of the vertical section of each right-angle plate 34 and the inner wall of the box body 1, two liquid discharge ports 33 are fixedly arranged on the side wall of the box body, waste water that contains the fine sand flows into in the space of right angle board 34 horizontal segment below through the guide effect of branching pipeline 28, the density of fine sand is bigger than water, so the fine sand can deposit in the bottom of box 1, and the fine sand can gather in the corner of box 1 under the continuous impact of rivers, and continuous piling up in the space of right angle board 34 horizontal segment below, this branch pipeline 28 has two kinds of effects, one kind is to the liquid reposition of redundant personnel in the pipe 27, another kind is the rivers impact force of alleviating in the pipe 27, prevent that rivers from assaulting greatly and causing accumulational fine sand to raise once more, fine sand filter 29's setting is with fine sand and waste water thorough separation, the fine sand filter 29 top that the fine sand can't get into, thereby realize the separation of fine sand and waste water.

In the invention, liquid discharged from the branched pipeline 28 enters a cavity below the horizontal section of the right-angle plate 34 under the guiding action of the branched pipeline 28, and gradually fills the cavity below the horizontal section of the right-angle plate 34, the liquid level of the wastewater is continuously raised along with the continuous injection of the wastewater, and gradually overflows the fine sand filter plate 29, fine sand and the wastewater are separated, the wastewater enters the pore plate 35 through a gap between the top end of the right-angle plate 34 and the bottom surface of the buffer baffle plate 26, the wastewater drops into the cavity enclosed by the right-angle plate 34 and the box body 1 through the pore plate 35 for standing and clarification, and the pore plate 35 is arranged for relieving the impact force of the wastewater and avoiding the standing effect that the wastewater falling from a high place seriously damages the original wastewater.

Example 6

In embodiment 5, many fine sands are gradually accumulated in the gap below the horizontal section of the right-angle plate 34, and the filtering effect of the fine sand filtering plate 29 is seriously affected when the amount of the fine sands is gradually increased, referring to fig. 1, 2 and 8, as another preferred embodiment of the present invention, the difference from embodiment 1 is that a plurality of communicating pipes 30 which are uniformly distributed are fixedly arranged at the bottom of the box 1, the communicating pipes 30 are communicated with the inside of the box 1, a collecting pipe 31 is fixedly communicated between the communicating pipes 30 outside the box 1, a sand pump 10 is fixedly connected to the collecting pipe 31 through a pipe, a base 32 is fixedly arranged at the bottom of the box 1, the inside of the base 32 is hollow, the sand pump 10 is fixedly arranged in the base 32, an electromagnetic valve 36 is arranged on the pipe between the collecting pipe 31 and the sand pump 10, the electromagnetic valve 36 can be in a closed state at most of time, when the fine sands in the gap below the horizontal section of the right-angle plate 34 are cleaned, the electromagnetic valve 36 is opened first, and then the sand pump 10 is opened, so that the sand pump 10 sucks out the fine sand in the gap below the horizontal section of the right-angle plate 34 along the pipeline, the collecting pipeline 31 and the communicating pipe 30 in sequence.

When the device is used, the slow-speed motor and the water pump 20 are started firstly, the poke rod 9 positioned in the filtering partition plate 2 starts to move circularly, food industrial wastewater is sent into the box body 1 through the feed inlet 11, the industrial wastewater falls on the filtering partition plate 2, one part of the industrial wastewater enters the lower part of the filtering partition plate 2 through the penetrating groove 4, the other part of the industrial wastewater flows to the position of the sewage discharge outlet 12 along the filtering partition plate 2 and enters the collection box 13 and the separation box 14 through the sewage discharge outlet 12, and the purpose of solid-liquid separation in the industrial wastewater is achieved at this moment. However, when the industrial wastewater passes through the filtering baffle 2, a part of the solid waste in the wastewater rolls to the two ends of the filtering baffle 2 under the action of the self gravity and enters the collecting tank 13 and the separating tank 14 through the sewage outlet 12, the other part of the solid waste stays on the filtering baffle 2, and a part of the solid waste staying on the filtering baffle 2 reaches the position of the sewage outlet 12 under the impact of the water flow and enters the collecting tank 13 and the separating tank 14 through the sewage outlet 12, the other part of the solid waste is pushed to the positions of the sewage outlets 12 at the two ends of the filtering baffle 2 under the action of the circulating motion of the poking rod 9 and enters the collecting tank 13 and the separating tank 14 through the sewage outlet 12, at the moment, the solid wastewater filtered and separated by the filtering baffle 2 all enters the collecting tank 13 and the separating tank 14, and the other part of the collecting tank 13 and the separating tank 14 does not timely enter the industrial wastewater below the filtering baffle 2, the waste water and solid waste entering the collection tank 13 and the separation tank 14 are divided by the mesh plate 15, wherein the waste water is pumped out from the separation tank 14 under the action of the water pump 20, the water pumping pipe 21 and the water outlet pipe 22 and is sent into the feed inlet 11 again to be filtered by the filtering baffle plate 2, the solid waste is intercepted and accumulated in the separation tank 14, the solid matters accumulated in the separation tank 14 can be discharged through the solid waste discharge outlet 18 after the filtering is finished, the waste water after the solid-liquid separation is filtered by the filtering baffle plate 2 enters the buffering baffle plate 26, the waste water on the buffering baffle plate 26 is discharged through the round pipe 27 and the branch pipe 28, at the moment, the liquid discharged from the branch pipe 28 enters the cavity below the horizontal section of the branch pipe 28 under the guiding action of the branch pipe 28, gradually fills the cavity below the horizontal section of the right-angle plate 34, and along with the continuous injection of the waste water, the liquid level of the wastewater rises continuously at the moment, and gradually overflows the fine sand filter plate 29, fine sand and wastewater are separated at the moment, the wastewater enters the pore plate 35 through a gap between the top end of the right-angle plate 34 and the bottom surface of the buffer partition plate 26, and the wastewater is dripped into a cavity defined by the right-angle plate 34 and the box body 1 through the pore plate 35 to be stood for clarification, so that the solid-liquid separation operation of the wastewater is completed.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The utility model provides an industrial waste water filters clarification device, includes box (1), its characterized in that, the inside of box (1) is fixed to be provided with filters baffle (2), two parts about filtering baffle (2) is cut apart into the inside of box (1), the middle part arch and both sides of filtering baffle (2) are slope form setting, two square grooves (3) about filtering baffle (2) centrosymmetric are seted up to the inside of filtering baffle (2), outwards open on the lateral wall all around of square groove (3) and be equipped with the through groove (4) that a plurality of equidistance distribute, through groove (4) run through the upper and lower two sides of filtering baffle (2), lie in the through groove (4) edge of filtering baffle (2) inside is the arcuation setting, the inside of square groove (3) is provided with two axis of rotation (5), two the both ends of axis of rotation (5) are passed through the bearing and are rotated and are set up on the inner wall of box (1), the rotary shaft (5) and the through groove (4) are vertically arranged, one end of the rotary shaft (5) penetrates through the side wall of the box body (1) and is fixedly connected with a slow motor, the rotary shaft (5) and the side wall of the box body (1) are arranged in a sealed mode, two groups of transmission mechanisms are fixedly arranged on the rotary shaft (5) and comprise synchronous belt pulleys (6) fixedly arranged on the rotary shaft (5), a belt (7) is sleeved between the synchronous belt pulleys (6) on the rotary shaft (5) in two different modes, a plurality of fixing rods (8) distributed at equal intervals are fixedly connected between the belts (7) in the two groups of transmission mechanisms, poking rods (9) which are in one-to-one correspondence with the positions of the through grooves (4) are fixedly connected on the fixing rods (8), and the poking rods (9) penetrate through the through groove (4) and extend to the outside of the filtering partition plate (2, the middle part of the top end of the box body (1) is provided with a feed inlet (11) for communicating the inside and the outside of the box body (1).

2. The industrial wastewater filtering and clarifying device as claimed in claim 1, wherein a drain outlet (12) is formed in the side wall of the box body (1) corresponding to the two lowest ends of the filtering partition plate (2), the bottom end of the drain outlet (12) is inclined downwards and has the same inclination angle as that of the filtering partition plate (2), and the drain outlet (12) communicates the inside and the outside of the box body (1).

3. The industrial wastewater filtering and clarifying device according to claim 1, wherein a collection box (13) is fixedly arranged on the outer wall of the box body (1) through a connecting rod, the sewage outlet (12) extends into the collection box (13) through the collection box (13), the collection box (13) and the sewage outlet (12) are arranged in a sealed manner, a separation box (14) is fixedly arranged at the bottom end of the collection box (13), a vertical mesh plate (15) is fixedly arranged in the separation box (14), the inside of the separation box (14) is divided into a waste liquid recovery cavity (16) and a deposition cavity (17) by the mesh plate (15), the deposition cavity (17) is communicated with the collection box (13), a solid garbage sewage outlet (18) is arranged at the bottom end of the deposition cavity (17), and a sealing cover (19) is arranged at the opening of the fixed sewage outlet (18) in a matching manner, the top fixed mounting of box (1) has two water pumps (20), the water inlet fixedly connected with drinking-water pipe (21) of water pump (20), the delivery port fixedly connected with outlet pipe (22) of water pump (20), the one end and the waste liquid recovery chamber (16) intercommunication of water pump (20) are kept away from in drinking-water pipe (21), the airtight setting of lateral wall in drinking-water pipe (21) and waste liquid recovery chamber (16), the one end and feed inlet (11) intercommunication of water pump (20) are kept away from in outlet pipe (22), the airtight setting of lateral wall of outlet pipe (22) and feed inlet (11).

4. The industrial wastewater filtering and clarifying device according to claim 1, wherein a chute (23) parallel to the filtering partition plate (2) is formed in the lowest position of the two ends of the filtering partition plate (2), the chute (23) also penetrates through the inside of the side wall of the sewage draining outlet (12), a baffle (24) is slidably arranged in the chute (23), a spring (25) is arranged in the chute (23), the two ends of the spring (25) are fixedly connected with the inner walls of the baffle (24) and the chute (23) respectively, and the baffle (24) is always slidably arranged in the chute (23).

5. The industrial wastewater filtering and clarifying device according to claim 1, wherein a buffering partition plate (26) is fixedly arranged inside the box body (1) and below the filtering partition plate (2), the buffering partition plate (26) divides the cavity into an upper part and a lower part, the middle part of the buffering partition plate (26) is concave, two sides of the buffering partition plate are arranged in a slope shape, the lowest part of the buffering partition plate (26) is fixedly provided with a plurality of circular tubes (27) which are distributed equidistantly and arranged downwards, the circular tubes (27) are communicated with the upper cavity of the buffering partition plate (26), the bottom end of each circular tube (27) is fixedly communicated with a branched pipeline (28), two right-angle plates (34) which are symmetrical about the circular tubes (27) are fixedly arranged inside the box body (1) and below the buffering partition plate (26), and the vertical sections of the right-angle plates (34) are arranged close to the circular tubes (27), the bottom setting that the horizontal segment of right angle board (34) is close to box (1), there is the space between the top of right angle board (34) and the bottom surface of buffering baffle (26), there is the space between the horizontal segment of right angle board (34) and the bottom of box (1), two fixed fine sand filter (29) of being provided with between the vertical section of right angle board (34), pipe (27) run through fine sand filter (29) and set up, the delivery port of bifurcated pipeline (28) sets up towards the horizontal segment below cavity of right angle board (34), fixed welding has horizontally orifice plate (35) between the vertical section top of right angle board (34) and the inner wall of box (1).

6. The industrial wastewater filtering and clarifying device according to claim 1, wherein two liquid discharge ports (33) are fixedly arranged on the side wall of the box body (1), and the liquid discharge ports (33) are communicated with the cavity above the horizontal section of the right-angle plate (34).

7. The industrial wastewater filtering and clarifying device according to claim 1, wherein a plurality of communicating pipes (30) are uniformly distributed and fixedly arranged at the bottom of the tank body (1), the communicating pipes (30) are communicated with the inside of the tank body (1), a collecting pipeline (31) is fixedly communicated between the communicating pipes (30) outside the tank body (1), a sand pump (10) is fixedly connected onto the collecting pipeline (31) through a pipeline, a base (32) is fixedly arranged on the bottom surface of the tank body (1), the base (32) is hollow inside and the sand pump (10) is fixedly installed in the base (32), and an electromagnetic valve (36) is arranged on the pipeline between the collecting pipeline (31) and the sand pump (10).