CN220813749U - Novel environment-friendly small-sized river channel dirt blocking timing dirt cleaning device - Google Patents

Abstract

The novel environment-friendly small-sized river course dirt blocking timing dirt cleaning device comprises a dirt cleaning device and a collecting device, wherein the dirt cleaning device and the collecting device are fixed on two sides of a river bank, the dirt cleaning device is transversely arranged in the river course and is perpendicular to the water flow direction, the collecting device is a group of garbage collection grooves fixed in the side walls of two sides of the river bank and is communicated with the dirt cleaning device, the downstream of water flow is parallel to the dirt cleaning device, dirt blocking devices are also fixed on two sides of the river bank, the dirt cleaning device comprises a fixing frame, a transmission screw and a dirt cleaning mechanism are detachably arranged on the fixing frame, a forward and backward motor transmission motor is detachably arranged at one end of the transmission screw, and a timing starting system is arranged; the utility model adopts the motor to drive the transmission screw to drive the trash cleaning mechanism to walk back and forth to clean the trash on the trash device at regular time and forward, and enters the trash collecting grooves on two sides to be intensively hoisted and dumped under the impact of water flow.

Description

Novel environment-friendly small-sized river channel dirt blocking timing dirt cleaning device

Technical Field

The invention relates to the field of river channel floating matter cleaning and collecting devices, in particular to a novel environment-friendly small-sized river channel dirt blocking timing dirt cleaning device.

Background

At present, floaters exist on the water surface of a river channel, so that manual salvage is time-consuming and labor-consuming, and the efficiency is low, and the construction of resident life and civilized cities is not facilitated. The cleaning device in the prior art can not automatically collect garbage and is easy to generate noise at night.

For example, CN102864762a discloses a trash blocking and cleaning mechanism, which comprises a fence blocked on a river channel, wherein a toothed harrow is arranged on one side of the upstream of the fence, the toothed harrow is connected to a linear motion mechanism with the motion direction consistent with the width direction of the fence, the height position of the toothed harrow corresponds to the height position of trash blocked by the fence, a truss is arranged on one side of the river channel, and a lifting mechanism for lifting the trash is arranged on the truss. When the garbage at the fence is accumulated to a large enough amount, the toothed harrow is pulled to move to one side of the river by the linear motion mechanism, the toothed harrow can drive the garbage to accumulate to one side of the river, and then the garbage is lifted by the lifting mechanism and conveyed to the garbage cleaning vehicle for conveying away, so that the aim of cleaning the garbage in the river is fulfilled; the mechanism is used for intercepting, collecting and cleaning, a plurality of mechanisms are required to cooperate, the mechanism is complex, continuous operation is realized, the cost is high, and the garbage collection adopts a toothed harrow and a grab bucket, so that the garbage can not be thoroughly collected.

Disclosure of Invention

The utility model aims to solve the technical problem of providing a novel environment-friendly small-sized river channel dirt blocking timing dirt cleaning device, which realizes automatic interception, timing cleaning and collection of garbage in a river channel and centralized dumping treatment.

In order to solve the technical problems, the utility model adopts the following technical scheme: the utility model provides a novel small-size river course of environmental protection blocks dirty regularly decontaminates device, includes to fix the decontaminating device and the collection device on river bank both sides, and the decontaminating device transversely sets up in the river course, perpendicular with the rivers direction, and collection device is for fixing a set of refuse collection groove in the side wall of river bank both sides, with the device switch on of decontaminating, parallel with the decontaminating device in rivers low reaches, fixes and still is provided with the trash device on river bank both sides.

In the preferred scheme, the device of decontaminating includes the mount, detachably installs drive screw on the mount, and drive screw one end detachably installs driving motor, and driving motor fixes on the river bank, and detachably installs the mechanism of decontaminating on the mount.

In the preferred scheme, the mount is including fixing a set of supporting seat on the river bank, is provided with the shaft hole in the middle of the supporting seat, and drive screw wears to adorn in the shaft hole of both sides supporting seat, and wherein one end and driving motor assemble as an organic wholely, still are fixed with a set of bracing piece in drive screw both sides on the supporting seat.

In the preferred scheme, the trash cleaning device is also provided with a group of limiting devices, the limiting devices are arranged on the inner sides of the supporting seats on the two sides, the limiting devices are provided with timing systems, and the limiting devices are connected with the transmission motor through signals.

In a preferred scheme, the transmission motor is a forward and reverse rotation motor.

In a preferred scheme, the transmission motor is provided with a timing starting system.

In the preferred scheme, the mechanism of decontaminating includes the frame, and demountable installation has the net of decontaminating in the frame, and the frame is along height direction one side demountable installation brush of decontaminating, is fixed with the thread bush in the middle of the frame top, and the thread bush suit is on drive screw, and the internal thread of thread bush forms a set of screw thread pair with the external screw thread on the drive screw, and frame top thread bush both sides still are fixed with a set of ring cover, and the ring cover suit is on the bracing piece.

In the preferred scheme, the refuse collection tank includes braced frame, braced frame fixes in the river bank lateral wall, switch on ground and river course, braced frame top demountable installation has the observation net, bottom and river course side are provided with the filter screen, are close to the device end braced frame of decontaminating and are fixed with the inwardly opened spring door, and the inwardly opened spring door is opposite and the opposite support frame of river course side is last still to be fixed with first slope guide plate and second slope guide plate, braced frame top still is fixed with and lifts the handle.

In the preferred scheme, the inward opening spring door is a one-way opening revolving door.

In the preferred scheme, trash rack device includes that both ends are fixed the female frame on river bank both sides wall, and female frame is divided into a plurality of little frames by a plurality of perpendicular muscle, and demountable installation has the subframe in the little frame, installs the gauze in one side in the subframe, erects the muscle and is being close to the gauze of trash rack device side and subframe installation and level.

The novel environment-friendly small-sized river channel dirt blocking timing dirt cleaning device provided by the utility model has the following beneficial effects:

1. The utility model integrates garbage interception, cleaning and collection, realizes automatic interception, timed cleaning and collection of garbage in a river channel, performs centralized treatment, has good garbage blocking effect, saves labor, saves energy and protects environment;

2. the motor drives the screw pair to drive, so that the dirt cleaning mechanism works more stably;

3. The double-matching design of the fixing frame and the dirt cleaning mechanism ensures that the transmission is more stable and smooth and the rigidity is better;

4. the primary and secondary frames of the trash rack device are arranged, so that the maintenance cost is saved, and the overall service life of the device is prolonged;

5. The utility model has the advantages that the vertical ribs are arranged, so that the rigidity of the mother frame is better, the vertical ribs and the gauze are designed on the same plane, the garbage can be conveniently cleaned, and the cleaning is cleaner and more thorough;

6. The detachable design of the dirt cleaning mechanism and the dirt cleaning net is convenient for maintaining and replacing accessories, and meanwhile, the cost is saved;

7. The garbage collection tank observation net is arranged, so that the garbage collection condition of the garbage collection tank can be conveniently and timely controlled, garbage can be timely dumped and treated, and the subsequent collection work is ensured to be smoothly carried out;

8. the design of the filter screen of the garbage collection tank ensures that water entering the filter screen along with garbage can flow out, simultaneously reduces the weight of the garbage collection tank during lifting, and ensures the effective collection of the garbage;

9. The design of the inclined guide plate ensures that the garbage slowly flows out of the garbage collection tank along the direction of the guide plate along with the horizontal direction of the garbage entering the filter screen;

10. The design of the single-direction inward-opening rotary spring door ensures that garbage collected at two ends can only enter the garbage collection tank in one direction and cannot come out, thereby ensuring the effectiveness of garbage collection;

11. The lifting handle is arranged, so that the garbage collection tank is convenient to lift, pour, install and maintain;

12. The transmission motor timing starting system is arranged, so that the motor can not work at night to avoid disturbing people, and simultaneously, energy and manpower are saved;

13. The limiting device and the signal connection of the limiting device and the motor realize unattended operation of the device, and automatically work back and forth at the two ends of the transmission screw rod, thereby improving the trash cleaning efficiency;

14. The cleaning brush provided by the utility model can clean garbage more cleanly, and ensure the seamless butt joint of the trash holding device and the trash cleaning device, so that continuous operation is smoother and more continuous.

Drawings

The utility model is further described below with reference to the accompanying drawings and examples of implementation:

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a top view of the present utility model;

Fig. 3 is a schematic structural view of the trash cleaning device;

Fig. 4 is a schematic structural view of the decontamination mechanism;

FIG. 5 is a schematic diagram of the front structure of the garbage collection tank 2;

FIG. 6 is a schematic view of the back structure of the refuse chute 2;

fig. 7 is a schematic structural view of the trash rack 3;

FIG. 8 is a schematic view of a subframe structure;

In the figure: the trash cleaning device 1, the trash collection tank 2, the trash cleaning device 3, the river bank 4, the fixing frame 11, the driving screw 12, the driving motor 13, the trash cleaning mechanism 14, the limiting device 15, the supporting frame 21, the observation net 22, the filter screen 23, the inward opening spring door 24, the first inclined guide plate 25, the second inclined guide plate 26, the lifting handle 27, the main frame 31, the sub-frame 32, the supporting seat 111, the supporting rod 112, the frame 141, the trash cleaning net 142, the trash cleaning brush 143, the thread sleeve 144, the annular sleeve 145 and the vertical ribs 311.

Detailed Description

As shown in fig. 1-8, a novel environment-friendly small-sized river channel dirt blocking timing dirt cleaning device comprises a dirt cleaning device 1 and a collecting device, wherein the dirt cleaning device 1 is fixed on two sides of a river bank 4, the dirt cleaning device 1 is transversely arranged in the river channel and is perpendicular to the water flow direction, the collecting device is a group of garbage collection grooves 2 fixed in two side walls of the river bank 4 and communicated with the dirt cleaning device 1, the downstream of water flow is parallel to the dirt cleaning device 1, and the dirt blocking device 3 is fixed on two sides of the river bank 4.

In this embodiment, the trash cleaning device 1 includes a fixing frame 11, a driving screw 12 is detachably mounted on the fixing frame 11, a driving motor 13 is detachably mounted at one end of the driving screw 12, the driving motor 13 is fixed on the river bank 4, and a trash cleaning mechanism 14 is detachably mounted on the fixing frame 11;

The fixing frame 11 comprises a group of supporting seats 111 fixed on the river bank 4, a shaft hole is arranged in the middle of the supporting seats 111, the transmission screw 12 is arranged in the shaft holes of the supporting seats 111 on two sides in a penetrating way, one end of the transmission screw is assembled with the transmission motor 13 into a whole, and a group of supporting rods 112 are also fixed on two sides of the transmission screw 12 on the supporting seats 111;

the trash remover 1 is also provided with a group of limiting devices 15, the limiting devices 15 are arranged on the inner sides of the supporting seats 111 on the two sides, the limiting devices 15 are provided with a timing system, and the limiting devices 15 are in signal connection with the transmission motor 13;

the transmission motor 13 is a forward and reverse rotation motor;

the transmission motor 13 is provided with a timing starting system;

The trash cleaning mechanism 14 comprises a frame 141, a trash cleaning net 142 is detachably arranged in the frame 141, a trash cleaning brush 143 is detachably arranged on one side of the outer frame of the frame 141 along the height direction, a thread sleeve 144 is fixed in the middle of the top of the frame 141, the thread sleeve 144 is sleeved on the transmission screw 12, the internal threads of the thread sleeve 144 and the external threads on the transmission screw 12 form a group of thread pairs, a group of ring sleeves 145 are also fixed on two sides of the thread sleeve 144 at the top of the frame 141, and the ring sleeves 145 are sleeved on the support rod 112;

The garbage collection tank 2 comprises a support frame 21, wherein the support frame 21 is fixed in the side wall of a river bank 4, the ground and a river channel are connected, an observation net 22 is detachably arranged at the top of the support frame 21, a filter screen 23 is arranged at the bottom and the side of the river channel, an inward opening spring door 24 is fixed on the support frame 21 near the end of the sewage disposal device 1, a first inclined guide plate 25 and a second inclined guide plate 26 are also fixed on the support frame 21 opposite to the inward opening spring door 24 and opposite to the side of the river channel, and a lifting handle 27 is also fixed at the top of the support frame 21;

the inward opening spring door 24 is a one-way opening revolving door;

The trash rack 3 comprises a mother frame 31 with two ends fixed on two side walls of a river bank 4, the mother frame 31 is divided into a plurality of small frames by a plurality of vertical ribs 311, a sub-frame 32 is detachably arranged in the small frames, a gauze is arranged on one side in the sub-frame 32, and the vertical ribs 311 are parallel to the gauze arranged on the side close to the trash rack 1 and the sub-frame 32.

The specific use is as follows: before the utility model is installed in a river course, firstly, the trash cleaning device 1 and the trash collecting tank 2 and the trash blocking device 3 are assembled into parts according to figures 3-8, then the trash collecting tank 2 is respectively adjusted and qualified, then the trash collecting tank 2 is installed and fixed in the two side walls of the river bank according to figures 1 and 2, then the trash blocking device 3 is installed and fixed according to the water level in the fixed trash collecting tank 2 and the river course, so that floaters and floating trash can be effectively intercepted, meanwhile, the fish passage is not influenced, finally, the trash cleaning device 1 is installed according to the fixed trash blocking device 3, after all parts are installed in place, the trash blocking device 3 starts intercepting floaters and floating trash in the river course, meanwhile, the timing starting time of the transmission motor 13 is set, the transmission motor 13 is started, the transmission screw 12 is driven to rotate so that the trash cleaning mechanism 14 starts to clean the floaters and the floating trash towards the transmission end of the transmission screw 12, until the cleaning mechanism 14 moves to one end of the driving screw 12, triggering the limiting device 15, stopping the driving motor 13, starting timing by the synchronous limiting device 15, squeezing the gathered floaters and floating garbage under the action of water flow, opening the spring door 23 inwards, rushing into the garbage collection tank 2, after the floaters and the floating garbage enter the garbage collection tank 2, stopping timing by the limiting device 15, transmitting a signal to the driving motor 12, starting reversing by the driving motor 13, rebounding by the limiting device 15, driving the driving screw 12 by the driving motor 13 to reversely rotate to drive the cleaning mechanism 14 to start cleaning the floaters and the floating garbage to the other side of the driving screw 12, starting timing by the synchronous limiting device 15 until the cleaning mechanism 14 moves to the other end of the driving screw 12, triggering the limiting device 15, stopping the driving motor 13, the floating objects and floating garbage gathered together are squeezed out of the spring door 23 on the other side under the action of water flow, the floating objects and floating garbage enter the garbage collection tank 2, after the floating objects and floating garbage enter the garbage collection tank 2, the limiting device 15 finishes timing and transmits signals to the transmission motor 12, the transmission motor 13 starts to rotate forward, the limiting device 15 rebounds, the cleaning mechanism 1 moves back and forth at two ends of the transmission screw 12 to clean the garbage back and forth until workers observe that the garbage collection tank 2 is full from the observation net 22, the transmission motor 12 is stopped manually, the cleaning mechanism 1 stops working, then the lifting handle 26 is used for lifting the garbage collection tank 2 from the side wall of the river bank 4, and after the garbage collection tank 2 is installed in the side wall of the river bank 4, the transmission motor 12 is started to continue to clean and collect the garbage and the floating objects by the cleaning mechanism 1.

In a preferred scheme, the trash cleaning device 1 comprises a fixing frame 11, a transmission screw 12 is detachably arranged on the fixing frame 11, a transmission motor 13 is detachably arranged at one end of the transmission screw 12, the transmission motor 13 is fixed on the river bank 4, and a trash cleaning mechanism 14 is detachably arranged on the fixing frame 11; the motor is adopted to drive the screw thread pair to serve as a power transmission mechanism, so that the motor is stable and reliable; the cleaning mechanism 14 is detachably designed, which is favorable for replacing accessories and prolonging the whole service life of the device.

In a preferred scheme, the fixing frame 11 comprises a group of supporting seats 111 fixed on the river bank 4, a shaft hole is arranged in the middle of each supporting seat 111, the transmission screw 12 is arranged in the shaft holes of the supporting seats 111 on two sides in a penetrating way, one end of the transmission screw is assembled with the transmission motor 13 into a whole, and a group of supporting rods 112 are also fixed on two sides of the transmission screw 12 on the supporting seats 111; the design of the structure ensures that the dirt cleaning device 1 has better rigidity and stronger stability.

In a preferred scheme, the trash cleaning device 1 is further provided with a group of limiting devices 15, the limiting devices 15 are arranged on the inner sides of the supporting seats 111 on two sides, the limiting devices 15 are provided with a timing system, and the limiting devices 15 are in signal connection with the transmission motor 13; the arrangement ensures that the device transmission motor 13 is automatically started and stopped, thereby saving manpower.

In a preferred scheme, the transmission motor 13 is a forward and reverse rotation motor; the cleaning mechanism 14 can make a round trip to perform cleaning work between two banks, so that the efficiency is improved, the energy is saved, and the cleaning is cleaner.

In a preferred embodiment, the transmission motor 13 is provided with a timing start system; the device transmission motor 13 is automatically started by the arrangement, so that the device can work at a set time, labor is saved, and the device is environment-friendly.

In a preferred solution, the trash cleaning mechanism 14 includes a frame 141, a trash cleaning net 142 is detachably mounted in the frame 141, a trash cleaning brush 143 is detachably mounted on one side of an outer frame of the frame 141 along a height direction, a thread bush 144 is fixed in the middle of the top of the frame 141, the thread bush 144 is sleeved on the driving screw 12, an internal thread of the thread bush 144 and an external thread on the driving screw 12 form a group of thread pairs, a group of ring bushes 145 are also fixed on two sides of the thread bush 144 at the top of the frame 141, and the ring bushes 145 are sleeved on the supporting rod 112; the cleaning net 142 is detachably arranged, so that accessories can be replaced conveniently, and the service life of equipment is prolonged; the arrangement of the trash cleaning brush 143 enables the trash to be cleaned more thoroughly; the design of the screw pair of the combination of the driving screw 12 and the screw sleeve 144 and the design of the matching structure of the supporting rod 112 and the ring sleeve 145 lead the cleaning mechanism 14 to be more stable and have better rigidity when cleaning.

In a preferred scheme, the garbage collection tank 2 comprises a support frame 21, wherein the support frame 21 is fixed in the side wall of a river bank 4, the ground and a river channel are connected, an observation net 22 is detachably arranged at the top of the support frame 21, filter screens 23 are arranged at the bottom and the side of the river channel, an inward opening spring door 24 is fixed on the support frame 21 near the end of the sewage disposal device 1, a first inclined guide plate 25 and a second inclined guide plate 26 are also fixed on the support frame 21 opposite to the inward opening spring door 24 and opposite to the side of the river channel, and a lifting handle 27 is also fixed at the top of the support frame 21; the observation net 22 is designed to facilitate the staff to accurately control the garbage collection state of the garbage collection tank 2 so as to timely topple and ensure the smooth collection work; the filter screen 23 ensures that garbage is not overflowed during lifting and water is filtered, so that the lifting weight is reduced; the arrangement of the inwardly opened spring door 24 allows garbage to enter the garbage collection tank through the inwardly opened spring door 24 under the extrusion action; the first inclined guide plate 25 and the second inclined guide plate 26 are arranged to ensure that water entering the garbage collection tank 2 together with garbage smoothly flows out of the filter screen; the handle 27 is convenient for lifting and loading the garbage back into the side wall of the river bank 4 after dumping.

In a preferred embodiment, the inwardly opened spring door 24 is a one-way opened revolving door; this arrangement makes the garbage enter the garbage collection tank 2 only in one direction, and cannot come out from the inside, so that the effectiveness of garbage collection is ensured.

In a preferred scheme, the trash rack 3 comprises a mother frame 31 with two ends fixed on two side walls of the river bank 4, the mother frame 31 is divided into a plurality of small frames by a plurality of vertical ribs 311, a sub-frame 32 is detachably arranged in the small frames, a gauze is arranged on one side in the sub-frame 32, and the vertical ribs 311 are flat with the gauze arranged on the side close to the trash rack 1; the arrangement of the plurality of sub-frames 32 in the integral main frame 31 ensures that when the part of the trash rack 3 is damaged, only a single sub-frame 32 is replaced without complete replacement, thereby saving labor and material cost and prolonging the integral service life of the device; the rigidity of the main frame 31 is increased due to the arrangement of the vertical ribs 311, and the vertical ribs 311 are flat with the gauze of the sub-frame 32, so that the garbage collection is ensured to be cleaner and more thorough.

In the preferred scheme, the novel environment-friendly small-sized river channel dirt blocking timing dirt cleaning device comprises a dirt cleaning device 1 and a collecting device, wherein the dirt cleaning device 1 and the collecting device are fixed on two sides of a river bank 4, the dirt cleaning device 1 is transversely arranged in the river channel and is perpendicular to the water flow direction, the collecting device is a group of garbage collection tanks 2 fixed in two side walls of the river bank 4 and communicated with the dirt cleaning device 1, the downstream of the water flow is parallel to the dirt cleaning device 1, and dirt blocking devices 3 are also arranged on two sides of the river bank 4; the arrangement ensures that garbage interception, cleaning and collection are organically combined together, and continuous operation is realized, thereby providing possibility for unattended realization.

Claims (7)

1. Novel small-size river course of environmental protection blocks regularly decontaminates device, including fixing at the device (1) and the collection device of decontaminating on river bank (4) both sides, its characterized in that: the trash cleaning device (1) is transversely arranged in a river channel and is perpendicular to the water flow direction, the collection device is a group of trash collection grooves (2) fixed in the side walls of two sides of a river bank (4), the trash collection grooves are communicated with the trash cleaning device (1), the downstream of the water flow is parallel to the trash cleaning device (1), and trash blocking devices (3) are further arranged on the two sides of the river bank (4); the trash cleaning device (1) comprises a fixing frame (11), a transmission screw (12) is detachably arranged on the fixing frame (11), a transmission motor (13) is detachably arranged at one end of the transmission screw (12), the transmission motor (13) is fixed on a river bank (4), and a trash cleaning mechanism (14) is detachably arranged on the fixing frame (11); the transmission motor (13) is provided with a timing starting system; the trash device (3) comprises a mother frame (31) with two ends fixed on two side walls of a river bank (4), the mother frame (31) is divided into a plurality of small frames by a plurality of vertical ribs (311), a subframe (32) is detachably arranged in the small frames, a gauze is arranged on one side in the subframe (32), and the vertical ribs (311) are flat near the side of the trash device (1) and the gauze arranged on the subframe (32).

2. The novel environment-friendly small-sized river channel dirt blocking timing dirt cleaning device according to claim 1, which is characterized in that: the fixing frame (11) comprises a group of supporting seats (111) fixed on the river bank (4), a shaft hole is formed in the middle of each supporting seat (111), the transmission screw (12) is arranged in the shaft holes of the supporting seats (111) on the two sides in a penetrating mode, one end of the transmission screw is assembled with the transmission motor (13) into a whole, and a group of supporting rods (112) are further fixed on the two sides of the transmission screw (12) on the supporting seats (111).

3. The novel environment-friendly small-sized river channel dirt blocking timing dirt cleaning device according to claim 1, which is characterized in that: the trash cleaning device (1) is further provided with a group of limiting devices (15), the limiting devices (15) are arranged on the inner sides of the supporting seats (111) on the two sides, the limiting devices (15) are provided with timing systems, and the limiting devices (15) are connected with the transmission motor (13) through signals.

4. The novel environment-friendly small-sized river channel dirt blocking timing dirt cleaning device according to claim 1, which is characterized in that: the transmission motor (13) is a forward and reverse rotation motor.

5. The novel environment-friendly small-sized river channel dirt blocking timing dirt cleaning device according to claim 1, which is characterized in that: the utility model provides a mechanism of decontaminating (14) includes frame (141), demountable installation has in frame (141) net (142) of decontaminating, frame (141) frame is followed height direction one side demountable installation and is brushed (143) of decontaminating, be fixed with thread bush (144) in the middle of frame (141) top, thread bush (144) suit is on drive screw (12), the internal thread of thread bush (144) forms a set of screw thread pair with the external screw thread on drive screw (12), frame (141) top thread bush (144) both sides still are fixed with a set of ring cover (145), ring cover (145) suit is on bracing piece (112).

6. The novel environment-friendly small-sized river channel dirt blocking timing dirt cleaning device according to claim 1, which is characterized in that: the garbage collection tank (2) comprises a supporting frame (21), the supporting frame (21) is fixed in the side wall of a river bank (4), the ground and a river channel are connected, an observation net (22) is detachably arranged at the top of the supporting frame (21), a filter screen (23) is arranged at the bottom and the side of the river channel, an inward opening spring door (24) is fixed on the supporting frame (21) close to the end of the sewage disposal device (1), a first inclined guide plate (25) and a second inclined guide plate (26) are further fixed on the supporting frame (21) opposite to the inward opening spring door (24) and opposite to the side of the river channel, and an elevating handle (27) is further fixed at the top of the supporting frame (21).

7. The novel environment-friendly small-sized river channel trash blocking timing trash cleaning device according to claim 6, wherein the trash blocking timing trash cleaning device is characterized in that: the inward opening spring door (24) is a one-way opening revolving door.