CN113981929B

CN113981929B - Ecological energy-concerving and environment-protective type river purifier

Info

Publication number: CN113981929B
Application number: CN202111404191.4A
Authority: CN
Inventors: 朱江玲; 何晨祺; 苏豪杰; 蔡琼; 吉成均
Original assignee: Peking University
Current assignee: Peking University
Priority date: 2021-11-24
Filing date: 2021-11-24
Publication date: 2022-08-19
Anticipated expiration: 2041-11-24
Also published as: CN113981929A

Abstract

The invention discloses an ecological energy-saving environment-friendly river purification device, which comprises a guide plate, wherein the head end of the guide plate is arranged on a river bed, the tail end of the guide plate is connected with a flat flow plate floating on the water surface in a shaft mode, the flat flow plate is provided with a filtering mechanism used for filtering sundries in water flow along with the rotation of the water flow, the tail end of the flat flow plate is provided with a recovery mechanism used for recovering the filtered sundries along with the rotation of the filtering mechanism, and the bottom of the flat flow plate is also provided with an auxiliary mechanism used for increasing the floating acting force of the flat flow plate when the sundries are increased due to the increase of the water flow speed. This ecological energy-concerving and environment-protective type river purifier, through rivers effort drive filter delivery board and filter the conveyer belt and concentrate rubbish when rotating and collect, then carry rubbish to the garbage bin in through retrieving the conveyer belt and retrieving the delivery board, can effectual reduction energy resource consumption, and reduced the frequency of manual cleaning, when rivers are too big, make the post activity of floating to the advection board bottom through complementary unit and can make it keep stable floating in the surface of water.

Description

Ecological energy-concerving and environment-protective type river purifier

Technical Field

The invention relates to the technical field of river purification, in particular to an ecological energy-saving environment-friendly river purification device.

Background

With the development of the times, the influence of garbage generated in daily life of people on the environment is more and more serious, especially the pollution caused by rivers can cause ecological imbalance in the rivers, so that the organisms in the rivers are killed, and the rivers need to be purified to protect the ecological environment of the rivers.

But current purifier discovers in the in-service use process, and current filter equipment is mostly electric drive, not only needs long-term power supply to order about, still needs artifical regular to clear up the filter screen, not only consumes the energy, still can't fall the timely processing of debris that the clearance got off, leads to subsequent filter effect not enough, influences the flow of rivers, and when rivers were too big, the adaptability can appear not good simultaneously, influences filterable effect.

Disclosure of Invention

The invention aims to provide an ecological energy-saving environment-friendly river purification device, which is used for solving the problems that the existing filtration device cannot clean all impurities in a river or the cleaned impurities cannot be disposed in time, and can also solve the problem that the adaptability is poor when the water flow is too large.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an ecological energy-concerving and environment-protective type river purifier, includes that the head end sets up the guide plate on the riverbed, guide plate tail end hub connection has the advection board that floats on the surface of water, be provided with on the advection board and be used for rotating along with rivers with the filterable filtering mechanism of debris in the rivers, advection board tail end is provided with and is used for following filtering mechanism rotates the recovery mechanism who filters its debris and retrieve, the advection board bottom still is provided with the complementary unit who is used for increasing its unsteady effort when rivers speed becomes fast and leads to debris to increase.

Preferably, the head end of the guide plate is connected with a guide positioning cone arranged on a river bed in a shaft connection mode, a guide protection plate used for preventing sundries in water flow from accumulating at the joint of the guide plate and the guide positioning cone is arranged on the guide positioning cone, advection side plates are symmetrically arranged on the advection plate in the left-right mode, a connecting tail plate located at the output end of the filtering mechanism is arranged between the advection side plates and the advection plate, advection protection plates used for preventing sundries in water flow from accumulating at the input end of the filtering mechanism are further movably arranged at the front and rear axle centers of the advection plate, and the advection side plates and the connecting tail plate and the advection plate form a channel shaped like a Chinese character 'kou'.

Preferably, the filtering mechanism comprises filtering conveyer belts and filtering conveyer plates, the filtering conveyer belts are arranged on the flow equalization plate in a bilateral symmetry mode, an included angle formed between the filtering conveyer belts is smaller than or equal to sixty degrees, the filtering conveyer plates are arranged on the filtering conveyer belts in an equidistant array mode, the filtering conveyer plates are parallel to the vertical plane of the front axle center and the rear axle center of the flow equalization plate, and the shaft rods of the filtering conveyer belts located at the output ends of the filtering conveyer belts extend to the gear cavities formed in the connecting tail plate.

Preferably, the recovery mechanism comprises a recovery box and recovery hoppers, the recovery box is bilaterally symmetrically arranged at the tail end of the filtering and conveying plate, recovery holes formed in one side of the recovery box are connected with the advection side plate and the connection tail plate, and a channel shaped like a Chinese character kou formed between the advection plates, a filter screen is further arranged at the bottom of the recovery box, and the recovery hoppers are arranged on the upper parts of the two recovery boxes which are deviated from one side.

Preferably, retrieve the mechanism and still include recovery conveyer belt and retrieve the delivery board, retrieve the conveyer belt be to two the collection box deviates from the lopsidedness mutually install in inside the collection box, retrieve the delivery board be the equidistance array install in on retrieving the conveyer belt, and a plurality of it all is to two to retrieve the delivery board the collection box deviates from the lopsidedness mutually, it extends to retrieve the axostylus axostyle that the conveyer belt is located its middle part connects the inside gear chamber of seting up of tailboard.

Preferably, retrieve the mechanism still includes active rim plate, connecting gear, connecting band and driven gear, active rim plate install in filter the conveyer belt extend to on the axostylus axostyle port of connecting the inside of tailboard gear chamber, connecting gear connect in connect the inside of tailboard gear chamber, and be located filter the conveyer belt extend to connect the inside axostylus axostyle of tailboard gear chamber with retrieve the conveyer belt and extend to connect the crossing point department of the axostylus axostyle extension line of the inside of tailboard gear chamber, the connecting band connect in active rim plate with connect between the connecting rim plate that sets up on the gear axostylus axostyle, driven gear install in retrieve the conveyer belt extend to connect on the inside axostylus axostyle port of tailboard gear chamber, and the meshing connect in connecting gear.

Preferably, the auxiliary mechanism includes an auxiliary connecting block and an auxiliary connecting rod, the auxiliary connecting block is mounted on the inner side of the advection protection plate, one end of the auxiliary connecting rod is mounted at the bottom of the auxiliary connecting block, the other end of the auxiliary connecting rod penetrates through and extends out of the bottom of a connecting hole formed in the axis of the advection plate, and two parallel shaft levers are arranged on a port of the other end of the auxiliary connecting rod extending out of the bottom of the connecting hole of the advection plate.

Preferably, the auxiliary mechanism further comprises a mounting box, a reset plate, a sliding rod, a reset spring and a storage box, the containing boxes are symmetrically arranged at the bottom of the flat flow plate in a left-right mode, the mounting boxes are arranged on the outer wall of one side of the two containing boxes, the mounting box is internally provided with a first cavity, a second cavity and a containing groove which is positioned at the bottom of the first cavity and is connected with the second cavity, two parallel shaft levers at the other end of the auxiliary connecting rod extend to the inside of the first cavity of the mounting box, the reset plate is arranged on the port of the other end of the auxiliary connecting rod, the two parallel shaft rods extend to the first cavity of the mounting box, the slide rod is arranged on the other side of the reset plate, and extend to inside the installation case second cavity, reset spring set up in reset plate with between the inner wall of installation case first cavity.

Preferably, the auxiliary mechanism further comprises a sliding tooth plate, an auxiliary gear and a receiving wheel disc, wherein the sliding tooth plate is movably arranged inside the receiving groove of the installation box, the top of the sliding tooth plate is arranged on a port of the second cavity of the installation box, the auxiliary gear is connected to the inner wall of the second cavity of the installation box in a meshed mode, the receiving wheel disc is connected to the inside of the receiving box in a shaft mode, and the shaft lever adjacent to one side of the installation box extends to the inside of the second cavity of the installation box and is connected to the auxiliary gear.

Preferably, the complementary unit is still including connecting rope and unsteady post, connect rope one end around connect in receive on the rim plate, connect the rope other end and extend to the containing box is outside, unsteady post be linear array set up in connect the rope to be located the outside one end of containing box, and float in the advection board tail end.

In the technical scheme, the invention has the beneficial effects that:

1. the ecological energy-saving environment-friendly river purification device filters sundries in water flow through the filtering conveyer belts after the water flow contacts the filtering conveyer belts, then the filtered water flow passes through the filtering conveyer belts to flow away, an included angle formed between the two filtering conveyer belts is less than or equal to sixty degrees, the filtering effect of the filtering conveyer belts can be effectively improved, the filtering conveyer plates and the front and rear vertical planes of the axes of the advection plates can effectively reduce the blocking acting force of the filtering conveyer plates on the water flow, when the sundries on the filtering conveyer belts are too much, the surfaces of the filtering conveyer plates can be blocked, at the moment, the water flow can drive the filtering conveyer plates and the filtering conveyer belts to keep rotating under the self potential energy under the condition that the water flow can not pass through the filtering conveyer belts, so that the sundries on the filtering conveyer belts move towards the direction of the recovery box and fall into the recovery box under the impact of the water flow, order about through rivers effort and filter the conveyer belt and filter the delivery board and rotate and concentrate rubbish and collect to the garbage bin on river bank, need not to provide extra power, need not the manual work and take advantage of the ship and salvage rubbish, can greatly improve the cleaning power to river rubbish to can also greatly reduce cost of labor and workman's intensity of labour, consequently can effectual energy saving, reduce the influence to the mobility of rivers simultaneously.

2. The ecological energy-saving environment-friendly river purification device drives the connecting gear to keep rotating through the connecting belt on the driving wheel disc when the filtering conveying plate and the filtering conveying belt rotate, then drives the recovering conveying belt and the recovering conveying plate to keep rotating through the driven gear, so that sundries falling on the recovering conveying plate in the recovering box are driven to move upwards, turn over and fall on the recovering conveying plate below after moving to the highest point, slide onto the recovering hopper and finally slide into the garbage can at the bottom of the recovering hopper, can intensively convey the cleaned garbage into the garbage can at the bank, the recovering conveying belt is obliquely arranged in the recovering box towards the side where the two recovering boxes are deviated, can effectively improve the sliding effect of the sundries and is convenient for collecting the sundries, and simultaneously, redundant water flow can flow away from the filter screen arranged at the bottom of the recovering box, drive the rotation of filtration conveyer belt through rivers effort, and make and retrieve the conveyer belt and retrieve the delivery board and keep rotating in order to carry rubbish to the top and collect in the garbage bin on bank, can realize need not additionally artificially to provide drive power, only utilize the drive power effect of rivers not only can intercept rubbish in the river and collect, can also carry the rubbish of collecting to the river bank, no longer need the manual work to take advantage of the ship to salvage rubbish in the river, only need take away the garbage bin of filling with the rubbish that this application was collected in bank corresponding position department can, consequently, not only can reduce the frequency of artifical clearance, and be convenient for subsequent clearance work, great saving manpower resources.

3. The ecological energy-saving environment-friendly river purification device has the advantages that when the filtering conveyer belt is excessively polluted due to overlarge water flow, and the advection plate sinks, because the advection protection plate can move towards the direction of the filtering conveyer belt under the impact of the excessive water flow, at the moment, the advection protection plate can drive the auxiliary connecting rod at the bottom of the auxiliary connecting block to synchronously move towards the direction of the mounting box, and applies acting force to the reset spring through the reset plate to deform the reset spring, meanwhile, the auxiliary gear connected with the sliding gear plate is driven by the sliding rod to keep rotating, the receiving wheel disc connected with the auxiliary gear plate is driven to keep rotating, the connecting rope is wound in the receiving box, so that the floating column floating at the tail end of the advection plate moves towards the bottom of the advection plate, the buoyancy of the advection plate is lifted through the buoyancy of the floating column, so that the advection plate stably floats on the water surface, and the subsidence of the advection plate pressed by the impurities when the filtering conveyer belt is excessively polluted, the filtering effect is influenced, so that the advection plate can adapt to the condition that the flow velocity of water flow becomes fast.

Drawings

In order to more clearly illustrate the embodiments of the present application or technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to the drawings.

FIG. 1 is a schematic top perspective view of the present invention;

FIG. 2 is a schematic bottom perspective view of the present invention;

FIG. 3 is a front cross-sectional structural view of the present invention;

FIG. 4 is a side cross-sectional structural view of the present invention;

FIG. 5 is a schematic top view of the present invention;

FIG. 6 is a schematic view of a partial structure of the recycling mechanism of the present invention;

fig. 7 is a partial structural schematic diagram of the auxiliary mechanism of the present invention.

In the figure: 1. a baffle; 2. a flow flattening plate; 3. a filtering mechanism; 4. a recovery mechanism; 5. an auxiliary mechanism; 6. a flow guiding positioning cone; 7. a diversion protection plate; 8. a advection side plate; 9. connecting the tail plate; 10. an advection protection plate; 11. filtering the conveying belt; 12. a filtration conveyance board; 13. a recycling bin; 14. a recovery hopper; 15. recovering the conveying belt; 16. recovering the conveying plate; 17. a driving wheel disc; 18. a connecting gear; 19. a connecting belt; 20. a driven gear; 21. an auxiliary connecting block; 22. an auxiliary connecting rod; 23. installing a box; 24. a reset plate; 25. a slide bar; 26. a return spring; 27. a sliding toothed plate; 28. an auxiliary gear; 29. a storage box; 30. an acceptance wheel disc; 31. connecting ropes; 32. a floating column.

Detailed Description

In order to make the technical solutions of the present invention better understood, those skilled in the art will now describe the present invention in further detail with reference to the accompanying drawings.

Referring to fig. 1 to 7, the present invention provides a technical solution: an ecological energy-saving environment-friendly river purification device comprises a guide plate 1 with a head end arranged on a river bed, a guide positioning cone 6 arranged on the river bed is connected with the head end of the guide plate 1 through a shaft, a guide protection plate 7 used for preventing sundries in water flow from accumulating at the joint of the guide plate 1 and the guide positioning cone 6 is arranged on the guide positioning cone 6, a flat flow plate 2 floating on the water surface is connected with the tail end of the guide plate 1 through a shaft, flat flow side plates 8 are symmetrically arranged on the flat flow plate 2 in the left-right direction, a connecting tail plate 9 positioned at the output end of a filter mechanism 3 is arranged between the flat flow side plates 8 and the flat flow plate 2, flat flow protection plates 10 used for preventing sundries in the water flow from accumulating at the input end of the filter mechanism 3 are movably arranged at the front and back shaft centers of the flat flow plate 2, a channel shaped like a Chinese character 'kou' is formed between the flat flow side plates 8 and the connecting tail plate 9 and the flat flow plate 2, a filter mechanism 3 used for filtering sundries in the water flow along with the rotation of the flat flow plate 2 is arranged on the flat flow plate 2, the tail end of the advection plate 2 is provided with a recovery mechanism 4 for recovering filtered impurities along with the rotation of the filtering mechanism 3, the bottom of the advection plate 2 is also provided with an auxiliary mechanism 5 for increasing the floating acting force of the impurities when the water flow speed is increased, the structural design is convenient for installing the flow guide positioning cone 6 on the riverbed, so that the flow guide plate 1 keeps an inclined state under the buoyancy action of the advection plate 2, at the moment, the water flow in the riverway can flow onto the advection plate 2 under the flow guide of the flow guide plate 1, in the process, the flow guide protection plate 7 can effectively prevent the impurities in the water flow from accumulating at the connecting part of the flow guide plate 1 and the flow guide positioning cone 6, when the water flow flows onto the advection plate 2, the impurities in the water flow can be conveyed onto the filtering mechanism 3 under the restriction of the advection side plate 8, then the impurities in the water flow are filtered by the filtering mechanism 3 and conveyed into the recovery mechanism 4, the recycling mechanism 4 conveys sundries into a garbage can which is arranged on the bank in advance, so that workers can clean the garbage can conveniently, the advection protection plate 10 can effectively prevent the sundries in the water flow from accumulating at the input end of the filtering mechanism 3, when the water flow is too large, the sundries on the filtering mechanism 3 are too much, and the advection plate 2 sinks, the advection protection plate 10 can drive the auxiliary mechanism 5 to lift the buoyancy of the advection plate 2 under the impact of the water flow, so that the advection plate 2 can stably float on the water surface.

Further combining with fig. 1 and fig. 3, the filtering mechanism 3 includes filtering conveyer belts 11 and filtering conveyer plates 12, the filtering conveyer belts 11 are installed on the flow leveling plate 2 in bilateral symmetry, and the included angle formed between two filtering conveyer belts 11 is less than or equal to sixty degrees, the filtering conveyer plates 12 are installed on the filtering conveyer belts 11 in equidistant array, and a plurality of filtering conveyer plates 12 are parallel to the front and back vertical planes of the axis of the flow leveling plate 2, the shaft rod of the filtering conveyer belt 11 at the output end extends into the gear cavity formed in the connecting tail plate 9, the above structure design is convenient for filtering the impurities in the water flow through the filtering conveyer belts 11 after the water flow contacts the filtering conveyer belts 11, then the filtered water flow passes through the filtering conveyer belts 11 to flow away, the included angle formed between two filtering conveyer belts 11 is less than or equal to sixty degrees, so as to effectively improve the filtering effect of the filtering conveyer belts 11, the vertical planes of the front and rear axes of the filtering conveying plate 12 and the advection plate 2 are parallel, so that the blocking acting force of the filtering conveying plate 12 on water flow can be effectively reduced, when sundries on the filtering conveying belt 11 are excessive, the surface of the filtering conveying plate can be blocked, at the moment, the water flow can drive the filtering conveying plate 12 and the filtering conveying belt 11 to keep rotating under the condition that the water flow cannot pass through the filtering conveying belt 11, so that the sundries on the filtering conveying belt 11 move towards the direction of the recycling box 13, and fall in the recycling box 13 under the impact of the water flow.

As shown in fig. 2, 3, 4, 5 and 6, the recycling mechanism 4 includes a recycling bin 13, a recycling hopper 14, a recycling conveyor belt 15, a recycling conveyor plate 16, a driving wheel disk 17, a connecting gear 18, a connecting belt 19 and a driven gear 20, the recycling bin 13 is symmetrically installed at the tail end of the filtering conveyor plate 12, a recycling hole formed at one side of the recycling bin 13 is connected with a channel shaped like a Chinese character kou formed between the advection side plate 8 and the connecting tail plate 9 and the advection plate 2, a filter screen is further installed at the bottom of the recycling bin 13, the recycling hopper 14 is installed at the upper part of the two recycling bins 13 at the opposite side, the recycling conveyor belt 15 is installed in the recycling bin 13 in an inclined manner towards the opposite side of the two recycling bins 13, the recycling conveyor plates 16 are installed on the recycling conveyor belt 15 in an equidistant array manner, and a plurality of the recycling conveyor plates 16 are inclined towards the opposite sides of the two recycling bins 13, a shaft lever of the recycling conveyor belt 15 extends into a gear cavity formed in the connecting tail plate 9, the driving wheel disc 17 is arranged on a shaft lever port of the filtering conveyer belt 11 extending to the inside of a gear cavity of the connecting tail plate 9, the connecting gear 18 is connected inside the gear cavity of the connecting tail plate 9 in a shaft joint mode, the shaft lever of the filtering conveyer belt 11 extending to the inside of the gear cavity of the connecting tail plate 9 and the shaft lever extending line intersection point of the recycling conveyer belt 15 extending to the inside of the gear cavity of the connecting tail plate 9 are positioned, the connecting belt 19 is connected between the driving wheel disc 17 and the connecting wheel disc arranged on the shaft lever of the connecting gear 18, the driven gear 20 is arranged on a shaft lever port of the recycling conveyer belt 15 extending to the inside of the gear cavity of the connecting tail plate 9 and is connected to the connecting gear 18 in a meshing mode, the structural design facilitates that the connecting gear 18 is driven to keep rotating by the connecting belt 19 on the driving wheel disc 17 when the filtering conveyer plate 12 and the filtering conveyer belt 11 rotate, and then the recycling conveyer belt 15 and the recycling conveyer plate 16 are driven to keep rotating by the driven gear 20, drive upward activity with the debris that will fall on the inside recovery delivery board 16 of collection box 13, and the activity falls on the recovery delivery board 16 of below after to the peak, slide again on recovery fill 14, slide inside the garbage bin of recovery fill 14 bottoms to the end, the staff's of being convenient for clearance, it installs in collection box 13 inside and a plurality of recovery delivery board 16 all are to two collection boxes 13 and all be the landing effect that can effectual improvement debris from one side slope back to two collection boxes 13 to retrieve conveyer belt 15, the collection of the debris of being convenient for, unnecessary rivers can flow away from the filter screen that collection box 13 bottoms set up simultaneously.

As shown in fig. 2, 3, 4, 5 and 7, the auxiliary mechanism 5 includes an auxiliary connecting block 21, an auxiliary connecting rod 22, a mounting box 23, a reset plate 24, a sliding rod 25, a reset spring 26, a sliding gear plate 27, an auxiliary gear 28, a storage box 29, a receiving wheel disc 30, a connecting rope 31 and a floating column 32, the auxiliary connecting block 21 is mounted inside the advection protection plate 10, one end of the auxiliary connecting rod 22 is mounted at the bottom of the auxiliary connecting block 21, the other end of the auxiliary connecting rod 22 penetrates and extends out of the bottom of a connecting hole formed at the axis of the advection plate 2, two parallel shaft rods are arranged on a port at the bottom of the connecting hole of the advection plate 2 at the other end of the auxiliary connecting rod 22, the storage boxes 29 are mounted at the bottom of the advection plate 2 in a left-right symmetry manner, the mounting box 23 is mounted on the outer wall at one side adjacent to the two storage boxes 29, a first cavity and a second cavity and a receiving groove located at the bottom of the first cavity and connected with the second cavity are formed inside the mounting box 23, two parallel shaft levers at the other end of the auxiliary connecting rod 22 extend into the first cavity of the mounting box 23, a reset plate 24 is mounted on a port at the other end of the auxiliary connecting rod 22, which extends into the first cavity of the mounting box 23, a slide rod 25 is mounted at the other side of the reset plate 24, which extends into the second cavity of the mounting box 23, a reset spring 26 is arranged between the reset plate 24 and the inner wall of the first cavity of the mounting box 23, a sliding tooth plate 27 is movably arranged in the accommodating groove of the mounting box 23, the top of the sliding tooth plate is mounted on a port at the inner side of the second cavity of the mounting box 23, an auxiliary gear 28 is axially connected to the inner wall of the second cavity of the mounting box 23 and is engaged with the sliding tooth plate 27, an accommodating wheel disc 30 is axially connected to the inside the accommodating box 29, a shaft lever adjacent to one side of the mounting box 23 extends into the second cavity of the mounting box 23 and is connected to the auxiliary gear 28, one end of a connecting rope 31 is wound on the receiving wheel disc 30, the other end of the connecting rope 31 extends to the outside of the receiving box 29, a floating column 32 is arranged at one end of the connecting rope 31 positioned at the outside of the receiving box 29 in a linear array and floats at the tail end of the advection plate 2, the structural design can ensure that when the water flow is too large, so that sundries on the filtering conveyer belt 11 are excessive, and the advection plate 2 sinks, because the advection protective plate 10 can move towards the direction of the filtering conveyer belt 11 under the impact of the excessive water flow, at the moment, the advection protective plate 10 can drive the auxiliary connecting rod 22 at the bottom of the auxiliary connecting block 21 to move towards the direction of the mounting box 23 synchronously, and the reset plate 24 applies acting force to the reset spring 26 to deform the same, and simultaneously, the slide rod 25 drives the auxiliary gear 28 connected with the slide plate 27 to keep rotating so as to drive the receiving wheel disc 30 connected with the auxiliary gear 28 to keep rotating, and the connecting rope 31 is wound inside the receiving box 29, so that the floating pillars 32 floating on the rear end of the advection plate 2 move toward the bottom of the advection plate 2, and the buoyancy of the advection plate 2 is increased by the buoyancy of the floating pillars 32, so that the advection plate 2 stably floats on the water surface.

The spring constant of the return spring 26 mentioned in this document meets the technical requirements of the solution according to the invention.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.

Claims

1. An ecological energy-saving environment-friendly river purification device is characterized in that: the water-saving filter is characterized by comprising a guide plate (1) with the head end arranged on a river bed, wherein the tail end of the guide plate (1) is connected with a flat flow plate (2) floating on the water surface in a shaft mode, a filtering mechanism (3) used for filtering sundries in water flow along with the rotation of the water flow is arranged on the flat flow plate (2), a recovery mechanism (4) used for recovering the filtered sundries along with the rotation of the filtering mechanism (3) is arranged at the tail end of the flat flow plate (2), and an auxiliary mechanism (5) used for increasing the floating acting force of the sundries when the water flow speed is increased is further arranged at the bottom of the flat flow plate (2);

the front end of the guide plate (1) is connected with a guide positioning cone (6) arranged on a river bed in a shaft connection mode, a guide protection plate (7) used for preventing sundries in water flow from accumulating at the joint of the guide plate (1) and the guide positioning cone (6) is arranged on the guide positioning cone (6), advection side plates (8) are symmetrically arranged on the advection plate (2) in a left-right mode, a connecting tail plate (9) located at the output end of the filtering mechanism (3) is arranged between the advection side plates (8) and the advection plate (2), advection protection plates (10) used for preventing sundries in water flow from accumulating at the input end of the filtering mechanism (3) are further movably arranged at the front and rear axle centers of the advection plate (2), and a channel shaped like a Chinese character 'kou' is formed between the advection side plates (8) and the connecting tail plate (9) and the advection plate (2);

the filtering mechanism (3) comprises a filtering conveyer belt (11) and a filtering conveyer plate (12), the filtering conveyer belt (11) is arranged on the flow equalization plate (2) in a bilateral symmetry mode, an included angle formed between the filtering conveyer belt (11) is smaller than or equal to sixty degrees, the filtering conveyer plate (12) is arranged on the filtering conveyer belt (11) in an equidistant array mode, the filtering conveyer plate (12) is parallel to the front and rear vertical planes of the axis of the flow equalization plate (2), and a shaft rod of the filtering conveyer belt (11) located at the output end extends to a gear cavity formed inside the connecting tail plate (9).

2. The ecological energy-saving and environment-friendly river purification device according to claim 1, characterized in that: retrieve mechanism (4) including collection box (13) and recovery fill (14), collection box (13) be bilateral symmetry install in filter delivery board (12) tail end, just the recovery hole that collection box (13) one side was seted up with advection curb plate (8) with connect tailboard (9) with "mouth" style of calligraphy passageway that constitutes between advection board (2) is connected, collection box (13) bottom still is provided with the filter screen, recovery fill (14) install in two collection box (13) are from the upper portion of one side mutually.

3. The ecological energy-saving environment-friendly river purification device according to claim 2, characterized in that: retrieve mechanism (4) and still including retrieving conveyer belt (15) and retrieving delivery board (16), retrieve conveyer belt (15) and be to two collection box (13) back of the body one side slope install in inside collection box (13), retrieve delivery board (16) and be equidistance array install in retrieve on conveyer belt (15), and a plurality of retrieve delivery board (16) and all be to two collection box (13) back of the body one side slope, retrieve the axostylus axostyle that conveyer belt (15) are located its middle part and extend to connect the gear intracavity that the inside was seted up of tailboard (9).

4. The ecological energy-saving and environment-friendly river purification device according to claim 3, characterized in that: the recycling mechanism (4) further comprises a driving wheel disc (17), a connecting gear (18), a connecting belt (19) and a driven gear (20), the driving wheel disc (17) is installed on a shaft lever port of the filtering conveyer belt (11) extending to the gear cavity of the connecting tail plate (9), the connecting gear (18) is connected to the gear cavity of the connecting tail plate (9) in a shaft connection mode, the connecting belt (11) is located at the intersection of a shaft lever extending to the gear cavity of the connecting tail plate (9) and a shaft lever extending line extending from the recycling conveyer belt (15) to the gear cavity of the connecting tail plate (9), the connecting belt (19) is connected between the driving wheel disc (17) and the connecting wheel disc arranged on the shaft lever of the connecting gear (18), the driven gear (20) is installed on a shaft lever port of the recycling conveyer belt (15) extending to the gear cavity of the connecting tail plate (9), and is connected in meshing engagement with the connecting gear (18).

5. The ecological energy-saving and environment-friendly river purification device according to claim 4, characterized in that: the auxiliary mechanism (5) comprises an auxiliary connecting block (21) and an auxiliary connecting rod (22), the auxiliary connecting block (21) is installed on the inner side of the advection protection plate (10), one end of the auxiliary connecting rod (22) is installed at the bottom of the auxiliary connecting block (21), the other end of the auxiliary connecting rod (22) penetrates through and extends out of the bottom of a connecting hole formed in the axis of the advection plate (2), and two parallel shaft rods are arranged on a port of the other end of the auxiliary connecting rod (22) extending out of the bottom of the connecting hole of the advection plate (2).

6. The ecological energy-saving and environment-friendly river purification device according to claim 5, characterized in that: the auxiliary mechanism (5) further comprises an installation box (23), a reset plate (24), a sliding rod (25), a reset spring (26) and an accommodation box (29), the accommodation boxes (29) are symmetrically installed at the bottom of the flow leveling plate (2), the installation box (23) is installed on the outer wall of one side of each of the two accommodation boxes (29), a first cavity, a second cavity and an accommodation groove which is located at the bottom of the first cavity and connected with the second cavity are formed in the installation box (23), two parallel shaft levers at the other end of the auxiliary connecting rod (22) extend into the first cavity of the installation box (23), the reset plate (24) is installed on two parallel shaft levers at the other end of the auxiliary connecting rod (22) extend to a port in the first cavity of the installation box (23), the sliding rod (25) is installed at the other side of the reset plate (24), and extend to the inside of the second cavity of the installation box (23), and the reset spring (26) is arranged between the reset plate (24) and the inner wall of the first cavity of the installation box (23).

7. The ecological energy-saving environment-friendly river purification device according to claim 6, characterized in that: the auxiliary mechanism (5) further comprises a sliding tooth plate (27), an auxiliary gear (28) and a receiving wheel disc (30), wherein the sliding tooth plate (27) is movably arranged inside the mounting box (23) receiving groove, the top of the sliding tooth plate is installed on a port of the sliding rod (25) extending to the inside of the second cavity of the mounting box (23), the auxiliary gear (28) is connected to the inner wall of the second cavity of the mounting box (23) in a shaft mode and is connected to the sliding tooth plate (27) in a meshing mode, the receiving wheel disc (30) is connected to the inside of the receiving box (29) in a shaft mode, a shaft rod adjacent to one side of the mounting box (23) extends to the inside of the second cavity of the mounting box (23) and is connected to the auxiliary gear (28).

8. The ecological energy-saving and environment-friendly river purification device according to claim 7, characterized in that: complementary unit (5) are still including connecting rope (31) and unsteady post (32), connect rope (31) one end around connect in receive on rim plate (30), connect rope (31) other end extend to containing box (29) outside, unsteady post (32) be linear array set up in connect rope (31) and be located containing box (29) outside one end, and float in advection board (2) tail end.