CN113250151B - Environment-friendly river channel valve - Google Patents

Abstract

The invention discloses an environment-friendly river valve, which comprises a valve frame and a motor, wherein a valve top plate is arranged at the top end of the valve frame, the motor is arranged at the top end of the valve top plate, a first conical gear is arranged at one side of the motor, the first conical gear is meshed with a second conical gear, a connecting pipe is arranged on the inner wall of the second conical gear, a threaded rod is connected with the inner wall of the connecting pipe in a threaded manner, a valve inner plate is arranged at the bottom end of the threaded rod, and a valve side plate is arranged on the side wall of the valve inner plate; this kind of river course valve convenient to clearance river course surface of water rubbish can avoid when opening the valve, or when the water level exceeded the valve, rubbish can enter into the low reaches in river course along the valve, continues to destroy the ecological environment of whole river course, in order to clear up rubbish simultaneously, need often salvage the rubbish near the valve, very trouble problem has protected the ecological environment in river course, has reduced workman's intensity of labour.

Description

An environment-friendly river valve

technical field

The invention relates to the technical field of river channel valves, in particular to an environment-friendly river channel valve.

Background technique

With the development of society, all kinds of domestic garbage will enter the river with the water flow and float on the water surface. Therefore, it is necessary to salvage the garbage on the surface of the river to protect the ecological environment of the river.

Traditional river garbage is salvaged manually. Although the operation is simple, it requires a lot of manpower and material resources, especially near the river valve. Since the water flow is all gathered together, when the valve is opened or the water level exceeds the valve, the garbage will flow smoothly. As the valve enters the downstream of the river, it will continue to destroy the ecological environment of the entire river. At the same time, in order to clean up the garbage, it is necessary to often salvage the garbage near the valve, which is very troublesome. For this reason, we propose an environmentally friendly river valve.

Contents of the invention

(1) Solved technical problems

Aiming at the deficiencies of the prior art, the present invention provides an environment-friendly river valve to solve the problem in the above-mentioned background technology that when the valve is opened or the water level exceeds the valve, the garbage will enter the downstream of the river along the valve, and continue to Destroy the ecological environment of the entire river, and at the same time, in order to clean up the garbage, it is necessary to often salvage the garbage near the valve, which is a very troublesome problem.

(2) Technical solutions

To achieve the above object, the present invention is achieved through the following technical solutions:

An environment-friendly river valve includes a valve frame and a motor, a valve top plate is installed on the top of the valve frame, a motor is installed on the top of the valve top plate, and a first bevel gear is installed on one side of the motor. The first bevel gear meshes with the second bevel gear, the inner wall of the second bevel gear is equipped with a connecting pipe, the inner wall of the connecting pipe is threaded with a threaded rod, and the bottom end of the threaded rod is installed with a valve inner plate, the side wall of the valve inner plate is equipped with a valve side plate, one side of the valve inner plate is provided with a blocking assembly to prevent garbage from passing through, and the other side of the valve inner plate is installed with a filter plate, the The upper part of the filter plate is provided with a guide assembly that guides river waste into the collection box. The other side of the filter plate is equipped with a collection box. The collection box is fixedly connected to the inner plate of the valve through a connecting rod. The collection box A sliding assembly for controlling the up and down sliding of the collection box is arranged between the side plate of the valve, and a holding assembly is arranged inside the collection box.

Further preferably, the filter plate is arranged in a semicircular shape, and the surface of the filter plate is uniformly provided with circular holes.

Further preferably, the sliding assembly includes a slider arranged on the outer wall of the collection box, the slider is embedded in the inner wall of the first chute, and the slider is slidably connected to the first chute, and the first chute is opened On the side wall of the valve side plate.

Further preferably, the blocking assembly includes a rack plate arranged on one side of the inner plate of the valve, the rack plate meshes with a rotating gear, a rotating rod runs through the inner wall of the rotating gear, and the two ends of the rotating rod Both are installed on the side wall of the first base, the first base is installed on the side wall of the valve frame, the outer wall of the rotating rod is evenly equipped with a tapered rod, and the length of the tapered rod is equal to the bottom of the valve inner plate to the length of the tip.

Further preferably, the guide assembly includes a second base provided on the top side wall of the filter plate, a rotating shaft is installed between the second bases, and a guide is installed on the outer wall of the rotating shaft, and the guide The outer wall of the element is evenly provided with six protrusions, and the end of each protrusion is provided with a cleaning assembly for cleaning the garbage on the surface of the filter plate, and an extrusion assembly for squeezing the moisture of the garbage is arranged between every two protrusions.

Further preferably, the extrusion assembly includes a second chute opened on the guide, the inner wall of the second chute is slidably connected with a first movable plate, and a second movable plate is installed between the first movable plates, And the first movable plate is slidably connected to the second movable plate, and the second movable plate is connected to the guide member through a spring.

Further preferably, the cleaning assembly includes a scraper arranged at the end of the guide, the guide and the scraper are connected through a fixed assembly, and circular protrusions are uniformly provided on the surface of the scraper, and the The diameter of the circular protrusion is smaller than the diameter of the circular hole on the filter plate.

Further preferably, the fixing assembly includes a slot provided at the end of the guide, the inner wall of the slot is embedded with a block, one end of the block is mounted on the scraper, and the side wall of the block A threaded groove is provided, the inner wall of the threaded groove is screwed with a fixing bolt, and the fixing bolt passes through the guide and extends to the outside of the fixing bolt, and the side of the scraper near the guide is provided with a sealing gasket.

Further preferably, the holding assembly includes a holding box arranged inside the collection box, a handle is provided on the top of the holding box, and circular holes are evenly opened on the bottom ends of the holding box and the collection box .

(3) Beneficial effects

The invention provides an environment-friendly river valve, which has the following beneficial effects:

(1) This kind of river valve, which is convenient for cleaning the garbage on the river water surface, can slide up the inner plate of the valve when the gate is opened to discharge water through the provided connecting components, which can drive the collection box to slide upwards, thus avoiding the impact of the water flow on the collection box , which leads to the problem of damage to the collection box. At the same time, when the gate is opened to discharge water, it is convenient to clean up the garbage inside the collection box and maintain the guides, which improves the overall stability of the device.

(2) This kind of river valve is convenient for cleaning the garbage on the river surface. Through the set blocking component, when the gate is opened to discharge water, the inner plate of the valve slides upwards to drive the conical rod to rotate, so as to clean up the garbage in the river. At the same time, when the gate is closed, the conical rod will rotate to a position parallel to the top of the inner plate of the valve, so that the garbage in the river will enter the interior of the collection box along the conical rod and be collected, preventing the garbage from entering the river The downstream of the river affects the ecological environment of the river, improves the cleanliness of the river, and reduces the pollution of the upstream river to the downstream.

(3) This kind of river valve is convenient for cleaning the garbage on the river surface. Through the set guide assembly, when the water flow passes through the top of the inner plate of the valve, the impact of the water flow will drive the guide to rotate, so that the garbage will follow the guide. At the same time, when the garbage passes through the filter plate, the extrusion component will squeeze the water in the garbage, so that the water in the garbage can enter the downstream through the circular hole on the filter plate, preventing the garbage from A large amount of water is carried into the inside of the collection box, which increases the weight of the collection box and easily reaches the load-bearing limit of the collection box. Therefore, it is necessary to frequently clean up the garbage inside the collection box, which reduces the labor intensity of the workers.

(4) This kind of river valve, which is convenient for cleaning the garbage on the river surface, can clean the surface of the filter plate when the guide is rotated through the set cleaning component, so as to avoid the garbage from clogging the filter plate, so that the garbage in the garbage cannot be removed. The water is discharged into the river, and the scraper can also be maintained at the same time, which avoids the problem that the scraper cannot be cleaned when the wear is serious, improves the overall stability of the device, and reduces the cost of device maintenance.

To sum up; this kind of river valve is convenient for cleaning the garbage on the river water surface, can clean the garbage on the river water surface, and can squeeze out the water in the garbage, avoiding the garbage when the valve is opened or the water level exceeds the valve. It will enter the downstream of the river along the valve and continue to destroy the ecological environment of the entire river. At the same time, in order to clean up the garbage, it is necessary to often salvage the garbage near the valve. This is a very troublesome problem. It protects the ecological environment of the river and reduces the labor of workers. strength.

Description of drawings

Fig. 1 is the overall structural representation of the present invention;

Fig. 2 is a schematic diagram of the structure of the blocking assembly of the present invention;

Fig. 3 is a schematic diagram of the structure of the container of the present invention;

Fig. 4 is a schematic view of the structure of the guiding assembly of the present invention;

Fig. 5 is a structural schematic diagram of the extrusion assembly of the present invention;

Fig. 6 is a partial cross-sectional structural schematic view of the fixing assembly of the present invention.

In the figure: 1. Valve frame; 2. Valve top plate; 3. Motor; 4. First bevel gear; 5. Second bevel gear; 6. Connecting pipe; 7. Threaded rod; 8. Valve inner plate; 9 1. Valve side plate; 10. Filter plate; 11. Collection box; 12. Connecting rod; 13. Slider; 14. First chute; 15. First base; 16. Rotating rod; 17. Handle; 18. Rotating gear; 19, rack plate; 20, tapered rod; 21, second base; 22, rotating shaft; 23, guide; 24, second chute; 25, first movable plate; 26, second Movable plate; 27, spring; 28, block; 29, slot; 30, thread groove; 31, fixing bolt; 32, circular projection; 33, gasket; 34, scraper;

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some of the embodiments of the present invention, not all of them. Based on The embodiments of the present invention and all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

In describing the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", " The orientation or positional relationship indicated by "outside", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the referred device or element must have a specific orientation, so as to Specific orientation configurations and operations, therefore, are not to be construed as limitations on the invention.

In the description of the present invention, it should be noted that unless otherwise specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection or a detachable connection. Connected, or integrally connected; it can be mechanically connected or electrically connected; it can be directly connected or indirectly connected through an intermediary, and it can be the internal communication of two components. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present invention in specific situations.

Please refer to Figures 1-6, the present invention provides a technical solution: an environmentally friendly river valve, including a valve frame 1 and a motor 3, a valve top plate 2 is installed on the top of the valve frame 1, and a motor 3 is installed on the top of the valve top plate 2 , the model of the motor 3 is Y90S-2, the first bevel gear 4 is installed on one side of the motor 3, the first bevel gear 4 meshes with the second bevel gear 5, and the inner wall of the second bevel gear 5 is installed with a connection Pipe 6, the inner wall of the connecting pipe 6 is threadedly connected with a threaded rod 7, the bottom end of the threaded rod 7 is installed with a valve inner plate 8, the side wall of the valve inner plate 8 is installed with a valve side plate 9, and one side of the valve inner plate 8 is set There is a blocking assembly that prevents garbage from passing through. A filter plate 10 is installed on the other side of the valve inner plate 8. The filter plate 10 is set in a semicircle, and the surface of the filter plate 10 is uniformly provided with circular holes. When it is on the filter plate 10, it will slide along the filter plate 10, so that the water in the garbage enters the downstream of the river through the circular hole on the filter plate 10, avoiding too much water content in the garbage, causing it to easily reach the bottom of the collection box 11. Load-bearing limit, so that the problem of frequent cleaning of garbage is required, and the labor intensity is reduced. Above the filter plate 10, there is a guide assembly that guides the river garbage into the collection box 11. The other side of the filter plate 10 is installed with a collection box 11. The collection box 11 and the valve inner plate 8 are fixedly connected by a connecting rod 12, and a sliding assembly for controlling the sliding of the collection box 11 up and down is arranged between the collection box 11 and the valve side plate 9, and a holding assembly is arranged inside the collection box 11. When installing, install the valve frame 1 into the interior of the river, and then turn the start motor 3, so that the motor 3 drives the threaded rod 7 to rotate, and the rotation of the threaded rod 7 drives the valve inner plate 8 to slide down, thereby closing the river. After the river is closed, when there is a lot of water inside the river, it will carry the garbage along the tapered rod 20 into the filter plate 10, and then through the guide assembly, the garbage will enter the interior of the collection box 11 and be collected, which can avoid the water surface The garbage enters the downstream of the river, which affects the river environment, improves the urgency of the river, and facilitates the cleaning of the garbage inside the river. The holding assembly includes a holding box 35 arranged in the collection box 11. The top of the putting box 35 is provided with a handle 17, and the bottom of the holding box 35 and the collection box 11 is evenly provided with a circular hole, after the garbage enters the inside of the collection box 11, it will enter the holding box 35, Then a small amount of moisture in the garbage will also be discharged through the circular hole at the bottom of the collection box 11 and the holding box 35, further reducing the water content in the garbage, so that the collection box 11 can hold more garbage, avoiding the need to Frequent cleaning of the garbage inside the holding box 35 improves the collection capacity of the device and reduces the labor intensity of the staff.

In this embodiment, specifically, the sliding assembly includes a slider 13 arranged on the outer wall of the collection box 11, the slider 13 is embedded in the inner wall of the first chute 14, and the slider 13 is slidably connected to the first chute 14, the second A chute 14 is opened on the side wall of the valve side plate 9. When the valve inner plate 8 slides upwards, it will drive the slider 13 to slide on the inner wall of the first chute 14, thereby driving the collection box 11 to slide upwards, avoiding When the valve is opened, the water flow will impact the collection box 11, which may easily cause damage to the collection box 11, improve the stability of the device, and facilitate the cleaning of the garbage inside the collection box 11.

In this embodiment, specifically, the blocking assembly includes a rack plate 19 arranged on one side of the valve inner plate 8, the rack plate 19 meshes with the rotating gear 18, and the inner wall of the rotating gear 18 runs through a rotating rod 16, and the rotating rod 16 The two ends of both ends are installed on the side wall of the first base 15, the first base 15 is installed on the side wall of the valve frame 1, and the outer wall of the rotating rod 16 is evenly equipped with a tapered rod 20, and the length of the tapered rod 20 is equal to The length from the bottom end to the top of the valve inner plate 8, when the valve is opened, the upward sliding of the valve inner plate 8 will drive the rack plate 19 to slide upward, and the upward sliding of the rack plate 19 will drive the rotating gear 18 to rotate, and the rotating gear 18 will drive The tapered rod 20 rotates, so that the inner wall of the tapered rod 20 is blocked, preventing the garbage in the river course from passing through the valve frame 1 and entering downstream, affecting the downstream environment.

In this embodiment, specifically, the guide assembly includes a second base 21 arranged on the top side wall of the filter plate 10, a rotating shaft 22 is installed between the second bases 21, and a guide 23 is installed on the outer wall of the rotating shaft 22 , the outer wall of the guide 23 is uniformly provided with six protrusions, and the end of each protrusion is provided with a cleaning assembly for cleaning the surface garbage of the filter plate 10, and a squeezer for squeezing the moisture of the garbage is arranged between every two protrusions. Assemblies, when the garbage passes through the valve frame 1, the impact force generated by the garbage will squeeze the protrusion of the guide 23, so that the guide 23 rotates, thereby driving the garbage to slide along the filter plate 10, and the garbage in the garbage The water is removed, and then enters the inside of the collection box 11 to be collected, avoiding the garbage directly entering the inside of the collection box 11, causing the inside of the collection box 11 to only hold a small amount of garbage, and the garbage needs to be cleaned. The frequency of cleaning up garbage is reduced, and the labor intensity of staff is reduced.

In this embodiment, specifically, the extrusion assembly includes a second chute 24 opened on the guide 23, the inner wall of the second chute 24 is slidably connected with a first movable plate 25, and a second movable plate 25 is installed between the first movable plates 25. movable plate 26, and the first movable plate 25 is slidingly connected with the second movable plate 26, and the second movable plate 26 is connected with the guide member 23 by a spring 27. When the water flow impacts the guide member 23, the impact force generated by the water flow will squeeze Press the first movable plate 25 and the second movable plate 26, so that the first movable plate 25 and the second movable plate 26 press the spring 27, so that the spring 27 is elastically deformed, so that the first movable plate 25 and the second movable plate 26 Slide along the inner wall of the second chute 24, and the water flow will also drive the guide 23 to rotate. When there is no impact force of the water flow, the pressing force of the spring 27 will be reduced, thereby pushing the first movable plate 25 and the second movable plate 26 squeeze the rubbish, so that the water in the rubbish is drained through the circular hole on the filter plate 10, avoiding the excessive water content in the rubbish, resulting in the need to frequently clean up the garbage inside the collection box 11 , reducing the labor intensity of the staff.

In this embodiment, specifically, the cleaning assembly includes a scraper 34 arranged at the end of the guide 23, the guide 23 and the scraper 34 are connected by a fixed assembly, and the surface of the scraper 34 is uniformly provided with circular bumps 32. The diameter of the circular protrusion 32 is smaller than the diameter of the circular hole on the filter plate 10. When the guide 23 rotates, the scraper 34 will scrape off the surface of the filter plate 10, avoiding the clogging of garbage on the filter plate 10 On the surface, the water cannot be eliminated and enters the collection box 11, thereby failing to achieve the purpose of filtering water, which improves the stability of the device. At the same time, the circular protrusion 32 on the scraper 34 can also move the circle on the filter plate 10 The inner wall of the shaped hole is cleaned, which improves the reliability of the filter plate 10. The fixed assembly includes a slot 29 opened at the end of the guide 23. The inner wall of the slot 29 is embedded with a block 28, and one end of the block 28 is installed on the On the scraper 34, the side wall of the block 28 is provided with a threaded groove 30, and the inner wall of the threaded groove 30 is threaded with a fixing bolt 31, and the fixing bolt 31 passes through the guide 23 and extends to the outside of the fixing bolt 31, and the scraper 34 is close to One side of the guide 23 is provided with a sealing gasket 33, which can play a waterproof role and prevent water from entering the inner wall of the valve side plate 9 during use, thereby causing corrosion of the fixing bolts 31 and reducing the service life of the device. The service life of the device is improved. After the scraper 34 is used for a long time, when the circular protrusion 32 on the scraper 34 wears more seriously, the fixing bolt 31 can be rotated so that the fixing bolt 31 is disengaged from the inner wall of the thread groove 30, and then the The block 28 is drawn out from the inner wall of the slot 29 to replace the scraper 34 , which facilitates maintenance of the scraper 34 and reduces maintenance costs.

Working principle: When the valve needs to be opened, the motor 3 can be started, so that the motor 3 drives the first bevel gear 4 to rotate, the first bevel gear 4 rotates to drive the second bevel gear 5 to rotate, and the second bevel gear 5 rotates to drive The connecting pipe 6 rotates, the connecting pipe 6 rotates to drive the threaded rod 7 to rotate, the threaded rod 7 will slide upwards while rotating, the threaded rod 7 slides upwards, drives the valve inner plate 8 to slide upwards, and the valve inner plate 8 slides upwards to drive the filter plate 10 And collection box 11 slides upwards, and valve inner plate 8 also can drive rack plate 19 to slide upwards when sliding upwards, and rack plate 19 slides upwards and drives rotating gear 18 to rotate, and rotating gear 18 rotates and drives rotating rod 16 to rotate, and the rotation The rotation of the rod 16 drives the conical rod 20 to rotate until the valve inner plate 8 is fully opened, and the end of the conical rod 20 is attached to the bottom of the valve frame 1, thereby preventing garbage from entering the downstream.

After the valve is closed, until the water in the river overflows the top of the valve inner plate 8, the water flow will drive the bumps on the water surface's rubbish impact guide 23 and the second movable plate 26, and when impacting the bumps, it will drive the guide The member 23 rotates around the rotating shaft 22, and simultaneously squeezes the first movable plate 25 and the second movable plate 26, so that the first movable plate 25 and the second movable plate 26 compress the spring 27, so that the spring 27 is elastically deformed , so that the first movable plate 25 and the second movable plate 26 slide along the inner wall of the second chute 24, when the garbage is transferred to the filter plate 10 along with the guide 23, due to the impact of no water flow, the spring 27 restores elastic deformation, so that the first movable plate 25 and the second movable plate 26 squeeze the garbage, squeeze out the water in the garbage, and then the water will be discharged to the downstream through the circular hole on the filter plate 10, and the guide 23 continues to push The rubbish rotates until the rubbish enters the inside of the holding box 35 and is collected, and the water in the rubbish can enter the downstream channel along the circular hole at the bottom of the first movable plate 25 and the collection box 11 after being collected.

After the rubbish collection in holding box 35 inside is full, can hook handle 17 with suspension hook, pull holding box 35 upwards then, make holding box 35 break away from the inside of collecting box 11, then to hold box 35 Garbage is cleaned up, and finally the above-mentioned operation is repeated, and the holding box 35 is placed in the inside of the collection box 11.

After long-term use, when the scraper 34 needs to be repaired, the fixing bolt 31 can be rotated so that the fixing bolt 31 is separated from the inner wall of the thread groove 30, and then the scraper 34 is pulled so that the scraper 34 drives the block 28 from the slot The inner wall of 29 is detached, thereby the scraper 34 is disassembled and replaced, and finally the above operation is repeated to install the scraper 34.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes, modifications and substitutions can be made to these embodiments without departing from the principle and spirit of the present invention. and modifications, the scope of the invention is defined by the appended claims and their equivalents.

Claims (4)

1. An environment-friendly river valve, including a valve frame (1) and a motor (3), characterized in that: a valve top plate (2) is installed on the top of the valve frame (1), and the valve top plate (2) A motor (3) is installed on the top, and a first bevel gear (4) is installed on one side of the motor (3), and the first bevel gear (4) meshes with the second bevel gear (5). The inner wall of the second bevel gear (5) is equipped with a connecting pipe (6), the inner wall of the connecting pipe (6) is threaded with a threaded rod (7), and the bottom end of the threaded rod (7) is installed with a valve The inner plate (8), the side wall of the valve inner plate (8) is equipped with a valve side plate (9), and one side of the valve inner plate (8) is provided with a blocking assembly that prevents garbage from passing through, and the valve A filter plate (10) is installed on the other side of the inner plate (8), and above the filter plate (10) there is a guide assembly that guides river waste into the collection box (11). When water flows through the valve inner plate ( 8) At the top, the impact force of the water flow will drive the guide to rotate, and the other side of the filter plate (10) is installed with a collection box (11), between the collection box (11) and the valve inner plate (8) The connecting rods (12) are fixedly connected between the collection box (11) and the valve side plate (9). There is a holding assembly, and the holding assembly includes a holding box (35) arranged inside the collection box (11); The blocking assembly includes a rack plate (19) arranged on one side of the valve inner plate (8), the rack plate (19) meshes with a rotating gear (18), and the inner wall of the rotating gear (18) runs through There is a rotating rod (16), both ends of the rotating rod (16) are installed on the side wall of the first base (15), and the first base (15) is installed on the side wall of the valve frame (1) , the outer wall of the rotating rod (16) is evenly equipped with a tapered rod (20), and the length of the tapered rod (20) is equal to the length from the bottom to the top of the valve inner plate (8), and the valve inner plate (8) is completely When opened, the end of the tapered rod (20) fits against the bottom of the valve frame (1); The guide assembly includes a second base (21) arranged on the top side wall of the filter plate (10), a rotating shaft (22) is installed between the second bases (21), and the rotating shaft (22 ) is equipped with a guide (23) on the outer wall, and the outer wall of the guide (23) is evenly provided with six protrusions, and the end of each protrusion is provided with a cleaning assembly for cleaning the surface garbage of the filter plate (10); The cleaning assembly includes a scraper (34) arranged at the end of the guide (23), the guide (23) and the scraper (34) are connected through a fixed assembly, and the scraper (34) Circular projections (32) are uniformly arranged on the surface, and the diameter of the circular projections (32) is smaller than the diameter of the circular hole on the filter plate (10); The sliding assembly includes a slider (13) arranged on the outer wall of the collection box (11), the slider (13) is embedded in the inner wall of the first chute (14), and the slider (13) and the first slider The slot (14) is slidingly connected, and the first slide slot (14) is opened on the side wall of the valve side plate (9); The filter plate (10) is set in a semicircle shape, and the surface of the filter plate (10) is uniformly provided with circular holes; The fixing assembly includes a slot (29) opened at the end of the guide (23), the inner wall of the slot (29) is embedded with a block (28), and one end of the block (28) is installed on On the scraper (34), the side wall of the block (28) is provided with a thread groove (30), and the inner wall of the thread groove (30) is threaded with a fixing bolt (31), and the fixing bolt (31) Passing through the guide (23) and extending to the outside of the fixing bolt (31), the scraper (34) is provided with a gasket (33) on one side close to the guide (23). 2. An environment-friendly river valve according to claim 1, characterized in that: an extruding assembly for extruding waste water is arranged between every two said protrusions. 3. An environment-friendly river valve according to claim 2, characterized in that: the extrusion assembly includes a second chute (24) opened on the guide (23), and the second chute (24) ) The inner wall is slidingly connected with a first movable plate (25), and a second movable plate (26) is installed between the first movable plates (25), and the first movable plate (25) and the second movable plate (26) Sliding connection, the connection between the second movable plate (26) and the guide (23) is through a spring (27). 4. An environment-friendly river valve according to claim 3, characterized in that: a handle (17) is provided on the top of the storage box (35), and the storage box (35) and the collection box (11 ) are evenly opened with circular holes at the bottom.