CN112900530B

CN112900530B - Environment-friendly hydraulic engineering ditch desilting device

Info

Publication number: CN112900530B
Application number: CN202110090355.4A
Authority: CN
Inventors: 吴震
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-22
Filing date: 2021-01-22
Publication date: 2022-11-15
Anticipated expiration: 2041-01-22
Also published as: CN112900530A

Abstract

The invention provides an environment-friendly hydraulic engineering ditch dredging device. The environment-friendly hydraulic engineering ditch dredging device comprises a box body; the bracket is fixedly arranged at the top of the box body; the first threaded cylinder is rotatably mounted on the support, and the top end and the bottom end of the first threaded cylinder both extend out of the support; the first screw is installed in the first threaded cylinder in a threaded manner, and the top end and the bottom end of the first screw extend out of the first threaded cylinder and are positioned on one side of the box body; the guide strip is fixedly arranged on the bottom end of the first screw rod; the T-shaped guide groove is formed in the bottom of the guide strip. The environment-friendly hydraulic engineering ditch dredging device provided by the invention has the advantages of reducing the labor burden, being low in repetition rate, and being capable of driving sewage in a ditch to achieve the effect of removing accumulated sewage.

Description

Environment-friendly hydraulic engineering ditch desilting device

Technical Field

The invention relates to the technical field of hydraulic engineering, in particular to an environment-friendly hydraulic engineering ditch dredging device.

Background

Hydraulic engineering is an engineering built for controlling and allocating surface water and underground water in the nature to achieve the purpose of removing harm and benefiting, also called water engineering, water is a valuable resource essential for human production and life, but the naturally existing state of the water does not completely meet the requirement of human, and water flow can be controlled only by building the hydraulic engineering to prevent flood disasters and adjust and distribute water quantity to meet the requirement of people on water resources in life and production.

However, because the number of the ditches is large and the grooves are shallow, people usually adopt a manual shovel to carry out dredging operation, the manual mode is powerful and large in labor intensity, meanwhile, the digging and scraping are required to be tried at positions without siltation, the repeated labor is more, more sewage exists in the ditches after dredging, and the sewage is accumulated for a long time and emits foul smell and cannot be treated in time.

Therefore, it is necessary to provide a new environment-friendly hydraulic engineering ditch dredging device to solve the above technical problems.

Disclosure of Invention

The invention solves the technical problem of providing the environment-friendly hydraulic engineering ditch dredging device which can reduce the labor burden, has lower repetition rate, and can drive the sewage in the ditch to achieve the effect of removing the accumulated sewage.

In order to solve the technical problem, the invention provides an environment-friendly hydraulic engineering ditch dredging device, which comprises: a box body; the bracket is fixedly arranged at the top of the box body; the first threaded cylinder is rotatably mounted on the support, and the top end and the bottom end of the first threaded cylinder extend out of the support; the first screw is installed in the first threaded cylinder in a threaded manner, and the top end and the bottom end of the first screw extend out of the first threaded cylinder and are positioned on one side of the box body; the guide strip is fixedly arranged on the bottom end of the first screw rod; the T-shaped guide groove is formed in the bottom of the guide strip; the T-shaped guide rod is slidably mounted in the T-shaped guide groove, and the bottom end of the T-shaped guide rod extends out of the guide strip; the two first connecting rods are fixedly arranged on two sides of the T-shaped guide rod respectively; the collecting hoppers are fixedly arranged at the bottom ends of the two first connecting rods; the two sliding mechanisms are arranged on the collecting hopper and comprise a fixed rod, a sliding cavity, a telescopic rod, a guide wheel and a spring, the fixed rod is fixedly arranged on one side, close to the box body, of the collecting hopper, the sliding cavity is formed in the fixed rod, the telescopic rod is slidably arranged on the inner wall of the bottom of the sliding cavity, the bottom end of the telescopic rod extends out of the fixed rod, the guide wheel is rotatably arranged on the bottom end of the telescopic rod, the spring is fixedly arranged on the inner wall of the top of the sliding cavity, and the bottom end of the spring is fixedly connected with the top end of the fixed rod; the power mechanism is arranged on the bracket; the gathering mechanism is arranged on the box body.

Preferably, the power mechanism comprises a guide frame, a first bevel gear, a first motor and a second bevel gear, the guide frame is slidably sleeved on the first screw rod, one side of the guide frame is fixedly connected with the box body, the first bevel gear is fixedly sleeved on the first threaded cylinder and is positioned below the support, the first motor is fixedly installed at the bottom of the support, and the second bevel gear is fixedly installed on an output shaft of the first motor and is meshed with the first bevel gear.

Preferably, the gathering mechanism includes a second thread section of thick bamboo, second screw rod, second connecting rod, violently manages, flat pipe, air feed mechanism and drive mechanism, a second thread section of thick bamboo rotates to be installed on the top inner wall of box, the top of a second thread section of thick bamboo extends to outside the box, the bottom of a second thread section of thick bamboo is located in the box, second screw rod screw thread is installed in the second thread section of thick bamboo, the top of second screw rod extends to outside the second thread section of thick bamboo, the bottom of second screw rod extends to outside the box, the second screw rod with the bottom inner wall sliding connection of box, second connecting rod fixed mounting be in one side of second screw rod is located the below of box, violently manage fixed mounting and be in the second connecting rod is kept away from on one end of second screw rod, flat pipe fixed mounting violently manage and keep away from on one side of second connecting rod, flat pipe slope sets up, air feed mechanism sets up on the box, drive mechanism sets up on the box.

Preferably, air feed mechanism includes bellows, high compression pump and conduction pipe, bellows fixed mounting be in violently manage the top, the inlet end of bellows extends to in the box and with the bottom inner wall sliding connection of box, high compression pump fixed mounting be in the box and be located one side of second screw rod, conduction pipe fixed mounting be in on high compression pump's the exhaust end, the exhaust end of conduction pipe with the inlet end fixed connection of bellows.

Preferably, the transmission mechanism comprises a first circular gear, a second motor and a second circular gear, the first circular gear is fixedly sleeved on the second threaded cylinder, the first circular gear is located in the box body, the second motor is fixedly installed at the top of the box body, an output shaft of the second motor extends into the box body, the second circular gear is fixedly installed on the output shaft of the second motor, and the second circular gear is meshed with the first circular gear.

Preferably, the guide frame is provided with a first through hole, the two sides of the first screw rod are provided with first positioning grooves, the first positioning grooves are internally provided with first positioning blocks in a sliding mode, and one sides, far away from each other, of the first positioning blocks are fixedly connected with the inner wall of the first through hole.

Preferably, a second through hole is formed in the inner wall of the bottom of the box body, second positioning grooves are formed in two sides of the second screw rod, a second positioning block is slidably mounted in each second positioning groove, and one side, away from each other, of each second positioning block is fixedly connected with the inner wall of the corresponding second through hole.

Preferably, the bottom of box is provided with four walking wheels, threaded mounting has positioning bolt on one side inner wall of T shape guide slot, positioning bolt with T shape guide arm is inconsistent, set up a plurality of holes of permeating water on the inner wall of collecting the fill.

Compared with the prior art, the environment-friendly hydraulic engineering ditch dredging device provided by the invention has the following beneficial effects:

the invention provides an environment-friendly hydraulic engineering ditch dredging device which comprises:

1. the device is different from the traditional manual dredging, does not need to carry out frequent actions of shoveling and removing the sludge by a hand-held shovel, reduces the labor burden, adopts a mode of scraping, collecting and jetting high-pressure gas to drive the sewage, and can remove the sludge and clean the sewage at the same time;

2. the collecting hopper can be driven to ascend and descend by the first screw rod driven by the first threaded barrel, the collecting hopper is conveniently hung on the T-shaped guide groove and the T-shaped guide rod on the guide strip, the dismounting and cleaning are convenient, the guide wheel connected through the spring is arranged behind the collecting hopper, the collecting hopper can move smoothly, the spring can be self-adaptive to the position height of the guide wheel, the first motor of the power mechanism provides power for ascending and descending of the first screw rod, the labor is saved, the height of the transverse pipe and the flat pipe can be realized by the second screw rod driven by the second threaded barrel of the gathering mechanism, the height of water gathering is adjusted, and the water gathering device can be adapted according to the size of water;

3. the high-pressure air pump provides high-pressure air through the air supply mechanism, the corrugated pipe can adjust the height in a self-adaptive mode, power can be provided for rotation of the second screw rod through the transmission mechanism, labor is saved, the first screw rod can be guided through cooperation of the first positioning block and the first positioning groove in the first through hole, the second screw rod can be guided through cooperation of the second positioning block and the second positioning groove in the second through hole, the T-shaped guide rod and the guide strip can be fixed through the movable travelling wheel device, and the positioning bolt can fix the T-shaped guide rod and the guide strip.

Drawings

FIG. 1 is a schematic structural view of an exemplary embodiment of an environmentally friendly hydraulic engineering ditch dredging apparatus according to the present invention;

FIG. 2 is an enlarged schematic view of portion A shown in FIG. 1;

FIG. 3 is an enlarged schematic view of a portion B shown in FIG. 1;

FIG. 4 is an enlarged schematic view of a portion C shown in FIG. 1;

FIG. 5 is an enlarged schematic view of a portion D shown in FIG. 1;

FIG. 6 is an enlarged schematic view of a portion E shown in FIG. 1;

fig. 7 is an enlarged structural view of a portion F shown in fig. 1.

Reference numbers in the figures: 1. a box body; 2. a support; 3. a first threaded barrel; 4. a first screw; 5. conducting bars; 6. a T-shaped guide slot; 7. a T-shaped guide rod; 8. a first connecting rod; 9. a collecting hopper; 10. fixing the rod; 11. a slide chamber; 12. a telescopic rod; 13. a guide wheel; 14. a spring; 15. a guide frame; 16. a first bevel gear; 17. a first motor; 18. a second taper tooth; 19. a second threaded barrel; 20. a second screw; 21. a second connecting rod; 22. a transverse tube; 23. flat tubes; 24. a bellows; 25. a high pressure air pump; 26. a conduction pipe; 27. a first circular gear; 28. a second motor; 29. a second circular gear.

Detailed Description

The invention is further described with reference to the following figures and embodiments.

Please refer to fig. 1-7, wherein fig. 1 is a schematic structural view of a preferred embodiment of an environmental protection type hydraulic engineering ditch dredging device provided by the present invention; FIG. 2 is an enlarged schematic view of portion A shown in FIG. 1; FIG. 3 is an enlarged schematic view of a portion B shown in FIG. 1; FIG. 4 is an enlarged schematic view of a portion C shown in FIG. 1; FIG. 5 is an enlarged schematic view of a portion D shown in FIG. 1; FIG. 6 is an enlarged schematic view of section E shown in FIG. 1; fig. 7 is an enlarged structural view of a portion F shown in fig. 1. Environment-friendly hydraulic engineering ditch desilting device includes: a box body 1; the bracket 2 is fixedly arranged at the top of the box body 1; the first threaded cylinder 3 is rotatably mounted on the support 2, and the top end and the bottom end of the first threaded cylinder 3 both extend out of the support 2; the first screw rod 4 is installed in the first threaded cylinder 3 in a threaded manner, and the top end and the bottom end of the first screw rod 4 both extend out of the first threaded cylinder 3 and are positioned on one side of the box body 1; the guide strip 5 is fixedly arranged at the bottom end of the first screw rod 4; the T-shaped guide groove 6 is formed in the bottom of the guide strip 5; the T-shaped guide rod 7 is slidably mounted in the T-shaped guide groove 6, and the bottom end of the T-shaped guide rod 7 extends out of the guide bar 5; the two first connecting rods 8 are respectively and fixedly arranged on two sides of the T-shaped guide rod 7; the collecting hoppers 9 are fixedly arranged at the bottom ends of the two first connecting rods 8; the two sliding mechanisms are arranged on the collecting hopper 9 and comprise a fixed rod 10, a sliding cavity 11, an expansion rod 12, a guide wheel 13 and a spring 14, the fixed rod 10 is fixedly arranged on one side, close to the box body 1, of the collecting hopper 9, the sliding cavity 11 is formed in the fixed rod 10, the expansion rod 12 is slidably arranged on the inner wall of the bottom of the sliding cavity 11, the bottom end of the expansion rod 12 extends out of the fixed rod 10, the guide wheel 13 is rotatably arranged on the bottom end of the expansion rod 12, the spring 14 is fixedly arranged on the inner wall of the top of the sliding cavity 11, the bottom end of the spring 14 is fixedly connected with the top end of the fixed rod 10, the guide wheel 13 connected with the spring 14 is arranged behind the collecting hopper 9, the collecting hopper 9 can move smoothly, and the spring 14 can be self-adapted to the position height of the guide wheel 13; the power mechanism is arranged on the bracket 2; the gathering mechanism is arranged on the box body 1, the first screw rod 4 driven by the first threaded cylinder 3 can drive the collecting hopper 9 to ascend and descend, the T-shaped guide groove 6 and the T-shaped guide rod 7 on the guide strip 5 are convenient to hang the collecting hopper 9, and the gathering mechanism is convenient to dismantle and clean.

Power unit includes guide frame 15, first awl tooth 16, first motor 17 and second awl tooth 18, guide frame 15 slip cover is established on first screw rod 4, one side of guide frame 15 with box 1 fixed connection, first awl tooth 16 fixed cover is established on first screw thread section of thick bamboo 3 and be located the below of support 2, first motor 17 fixed mounting be in the bottom of support 2, second awl tooth 18 fixed mounting be in on the output shaft of first motor 17 and with first awl tooth 16 meshes mutually, provides the power of first screw rod 4 lift through power unit first motor 17, and is comparatively laborsaving.

The gathering mechanism comprises a second thread cylinder 19, a second screw rod 20, a second connecting rod 21, a transverse pipe 22, a flat pipe 23, a gas supply mechanism and a transmission mechanism, the second thread cylinder 19 is rotatably installed on the inner wall of the top of the box body 1, the top end of the second thread cylinder 19 extends to the outside of the box body 1, the bottom end of the second thread cylinder 19 is located in the box body 1, the second screw rod 20 is installed in the second thread cylinder 19 in a threaded manner, the top end of the second screw rod 20 extends to the outside of the second thread cylinder 19, the bottom end of the second screw rod 20 extends to the outside of the box body 1, the second screw rod 20 is connected with the inner wall of the bottom of the box body 1 in a sliding manner, the second connecting rod 21 is fixedly installed on one side of the second screw rod 20 and located below the box body 1, the transverse pipe 22 is fixedly installed on one end of the second connecting rod 21, the flat pipe 23 is fixedly installed on one side of the transverse pipe 22 far away from the second connecting rod 21, the flat pipe 23 is obliquely arranged, the gas supply mechanism is arranged on the box body 1, the transmission mechanism is arranged on the box body 1, the gathering mechanism is arranged on the second thread cylinder 19, and the height of the second thread cylinder 23 and the gathering mechanism can be adjusted according to the height of the second thread cylinder 19, so that the flat pipe 22 can be adjusted.

Air feed mechanism includes bellows 24, high compression pump 25 and conduction pipe 26, bellows 24 fixed mounting be in violently manage 22's top, bellows 24's inlet end extends to in the box 1 and with the bottom inner wall sliding connection of box 1, high compression pump 25 fixed mounting be in the box 1 and lie in one side of second screw rod 20, conduction pipe 26 fixed mounting be in on high compression pump 25's the exhaust end, conduction pipe 26 the exhaust end with bellows 24's inlet end fixed connection provides high-pressure gas through air feed mechanism high compression pump 25, and bellows 24 can self-adaptation height-adjusting.

Drive mechanism includes first circular gear 27, second motor 28 and second circular gear 29, the fixed cover of first circular gear 27 is established on the second threaded cylinder 19, first circular gear 27 is located in the box 1, 28 fixed mounting of second motor are in the top of box 1, the output shaft of second motor 28 extends to in the box 1, second circular gear 29 fixed mounting is in on the output shaft of second motor 28, second circular gear 29 with first circular gear 27 meshes mutually, can provide power to the rotation of second screw rod 20 through drive mechanism, and is comparatively laborsaving swift.

First through-hole has been seted up on the guide frame 15, first constant head tank, two have all been seted up to the both sides of first screw rod 4 equal slidable mounting has first locating piece, two in the first constant head tank one side of keeping away from each other all with the inner wall fixed connection of first through-hole can lead first screw rod 4 through the cooperation of first locating piece in the first through-hole and first constant head tank.

The inner wall of the bottom of the box body 1 is provided with a second through hole, the two sides of the second screw rod 20 are provided with second positioning grooves, two second positioning blocks are slidably mounted in the second positioning grooves, one sides, far away from each other, of the second positioning blocks are fixedly connected with the inner wall of the second through hole, and the second positioning blocks in the second through holes are matched with the second positioning grooves to guide the second screw rod 20.

The bottom of box 1 is provided with four walking wheels, threaded mounting has positioning bolt on one side inner wall of T shape guide slot 6, positioning bolt with T shape guide arm 7 is inconsistent, set up a plurality of holes of permeating water on the inner wall of collecting bucket 9, through portable this device of walking wheel, positioning bolt can fix T shape guide arm 7 and conducting bar 5.

The working principle of the environment-friendly hydraulic engineering ditch dredging device provided by the invention is as follows:

when the device is used, as shown in fig. 1, the collecting hopper 9 is placed into a ditch, then the sinking heights of the transverse pipe 22 and the flat pipe 23 are adjusted according to the depth of the ditch, the second motor 28 is started during adjustment, an output shaft of the second motor 28 drives the second circular gear 29 to rotate, the second circular gear 29 drives the first circular gear 27 which is meshed with the second circular gear to rotate, the first circular gear 27 drives the second threaded cylinder 19 to rotate, the second threaded cylinder 19 drives the second screw rod 20 to slide and move downwards along the guiding action of a second positioning block in the second through hole and second positioning grooves on two sides of the second screw rod 20, so that the depth of the transverse pipe 22 and the flat pipe 23 into the ditch is adjusted, the corrugated pipe 24 is stretched at the moment, and the second motor 28 is closed after the adjustment is finished;

when dredging, the device is pushed to move, a high-pressure air pump 25 is started, the high-pressure air pump 25 supplies air to a corrugated pipe 24 through a conduction pipe 26, so that high-pressure air is sprayed out from a flat pipe 23 of a transverse pipe 22, meanwhile, a collecting hopper 9 in front scrapes sludge in the ditch, water in the sludge is discharged into the rear part through a water permeable hole when the sludge is scraped, a guide wheel 13 rolls along the inner wall of the bottom of the ditch, a spring 14 can adapt to height difference, and at the moment, the high-pressure air discharged from the flat pipe 23 drives sewage to basically keep the sewage between the collecting hopper 9 and the flat pipe 23;

when the collecting hopper 9 is about to overflow, the first motor 17 is started, the output shaft of the first motor 17 drives the second bevel gear 18 to rotate, the second bevel gear 18 drives the first bevel gear 16 which is meshed with the first bevel gear, at the moment, the first screw rod 4 ascends along the rotating action of the first threaded barrel 3 under the guidance of the first positioning block in the first through hole formed in the guide frame 15 and the first positioning grooves on the two sides of the first screw rod 4, at the moment, the guide strip 5 drives the T-shaped guide rod 7 and the collecting hopper 9 to move upwards, and the first motor 17 can be closed until the collecting hopper 9 is separated from the water ditch, so that sludge in the collecting hopper is cleaned, the positioning bolt can be detached, and the T-shaped guide rod 7 is slid out from the T-shaped guide groove 6 to be cleaned.

the invention provides an environment-friendly hydraulic engineering ditch dredging device, which is different from the traditional manual dredging, does not need to frequently carry out the action of shoveling and removing the silt by a handheld shovel, reduces the labor burden, adopts the mode of scraping, collecting and driving sewage by high-pressure gas injection, can clean the sewage while removing the silt, can drive a collecting hopper 9 to ascend and descend by a first screw rod 4 driven by a first threaded barrel 3, is convenient for hanging the collecting hopper 9 by a T-shaped guide groove 6 and a T-shaped guide rod 7 on a guide strip 5, is convenient for dismounting and cleaning, is more convenient for moving the collecting hopper 9 by a guide wheel 13 connected by a spring 14 arranged at the rear part of the collecting hopper 9, can ensure that the collecting hopper 9 moves more smoothly, the spring 14 can be self-adapted to the position height of the guide wheel 13, and provides the power for ascending and descending of the first screw rod 4 by a first motor 17 of a power mechanism, it is comparatively laborsaving, can realize violently managing 22 and flat tub of 23's height through the second screw rod 20 of gathering mechanism second screw thread section of thick bamboo 19 driven, thereby adjust the height of catchmenting, can adapt to according to the size of water yield, high-pressure gas is provided through air feed mechanism high pressure gas pump 25, bellows 24 can self-adaptation regulation height, can provide power to the rotation of second screw rod 20 through drive mechanism, comparatively laborsaving swift, can lead to first screw rod 4 through the cooperation of first locating piece in the first through-hole and first constant head tank, can lead to second screw rod 20 through the cooperation of second locating piece in the second through-hole and second constant head tank, through portable this device of walking wheel, positioning bolt can fix T shape guide arm 7 and gib 5.

It should be noted that the device structure and the accompanying drawings of the present invention mainly describe the principle of the present invention, and in the technology of the design principle, the arrangement of the power mechanism, the power supply system, the control system, and the like of the device is not completely described, but the details of the power mechanism, the power supply system, and the control system can be clearly known by those skilled in the art on the premise that the above inventive principle is understood.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. The utility model provides an environment-friendly hydraulic engineering ditch desilting device which characterized in that includes:

a box body;

the bracket is fixedly arranged at the top of the box body;

the first threaded cylinder is rotatably mounted on the support, and the top end and the bottom end of the first threaded cylinder both extend out of the support;

the first screw is installed in the first threaded cylinder in a threaded manner, and the top end and the bottom end of the first screw extend out of the first threaded cylinder and are positioned on one side of the box body;

the guide strip is fixedly arranged on the bottom end of the first screw rod;

the T-shaped guide groove is formed in the bottom of the guide strip;

the T-shaped guide rod is slidably arranged in the T-shaped guide groove, and the bottom end of the T-shaped guide rod extends out of the guide strip;

the two first connecting rods are fixedly arranged on two sides of the T-shaped guide rod respectively;

the collecting hoppers are fixedly arranged at the bottom ends of the two first connecting rods;

the two sliding mechanisms are arranged on the collecting hopper;

the power mechanism is arranged on the bracket;

the gathering mechanism is arranged on the box body;

gathering mechanism includes a second screw thread section of thick bamboo, second screw rod, second connecting rod, violently manages, flat pipe, air feed mechanism and drive mechanism, a second screw thread section of thick bamboo rotates to be installed on the top inner wall of box, the top of a second screw thread section of thick bamboo extends to outside the box, the bottom of a second screw thread section of thick bamboo is located the box, second screw rod screw thread is installed in the second screw thread section of thick bamboo, the top of second screw rod extends to outside the second screw thread section of thick bamboo, the bottom of second screw rod extends to outside the box, the second screw rod with the bottom inner wall sliding connection of box, second connecting rod fixed mounting be in one side of second screw rod is located the below of box, violently manage fixed mounting and be in the second connecting rod is kept away from on one end of second screw rod, flat pipe fixed mounting be in violently manage keeping away from on one side of second connecting rod, flat pipe slope sets up, air feed mechanism sets up on the box, drive mechanism sets up on the box.

2. The environment-friendly hydraulic engineering ditch desilting device of claim 1, wherein the sliding mechanism comprises a fixed rod, a sliding cavity, a telescopic rod, a guide wheel and a spring, the fixed rod is fixedly installed at one side of the collecting hopper close to the box body, the sliding cavity is arranged on the fixed rod, the telescopic rod is slidably installed on the inner wall of the bottom of the sliding cavity, the bottom end of the telescopic rod extends out of the fixed rod, the guide wheel is rotatably installed on the bottom end of the telescopic rod, the spring is fixedly installed on the inner wall of the top of the sliding cavity, and the bottom end of the spring is fixedly connected with the top end of the fixed rod.

3. The environment-friendly hydraulic engineering ditch dredging device according to claim 1, wherein the power mechanism comprises a guide frame, a first bevel gear, a first motor and a second bevel gear, the guide frame is slidably sleeved on the first screw rod, one side of the guide frame is fixedly connected with the box body, the first bevel gear is fixedly sleeved on the first threaded cylinder and is positioned below the support, the first motor is fixedly arranged at the bottom of the support, and the second bevel gear is fixedly arranged on an output shaft of the first motor and is meshed with the first bevel gear.

4. The environment-friendly hydraulic engineering ditch desilting device of claim 1, characterized in that, air feed mechanism includes bellows, high compression pump and conduction pipe, bellows fixed mounting be in the top of violently managing, the inlet end of bellows extend to in the box and with the bottom inner wall sliding connection of box, high compression pump fixed mounting be in the box and be located one side of second screw rod, conduction pipe fixed mounting be in on the exhaust end of high compression pump, the exhaust end of conduction pipe with the inlet end fixed connection of bellows.

5. The environment-friendly hydraulic engineering ditch desilting device of claim 1, wherein the transmission mechanism includes a first circular gear, a second motor and a second circular gear, the first circular gear is fixedly sleeved on the second threaded cylinder, the first circular gear is located in the box, the second motor is fixedly installed at the top of the box, an output shaft of the second motor extends into the box, the second circular gear is fixedly installed on an output shaft of the second motor, and the second circular gear is engaged with the first circular gear.

6. The environment-friendly hydraulic engineering ditch desilting device of claim 3, wherein the guide frame is provided with first through holes, the two sides of the first screw rod are provided with first positioning grooves, the two first positioning grooves are internally provided with first positioning blocks in a sliding manner, and one sides of the two first positioning blocks, which are far away from each other, are fixedly connected with the inner walls of the first through holes.

7. The environment-friendly hydraulic engineering ditch desilting device of claim 1, wherein the inner wall of the bottom of the box body is provided with a second through hole, the two sides of the second screw rod are respectively provided with a second positioning groove, a second positioning block is slidably mounted in each of the two second positioning grooves, and one side of each of the two second positioning blocks, which is far away from each other, is fixedly connected with the inner wall of the second through hole.

8. The environment-friendly hydraulic engineering ditch desilting device of claim 1, wherein the bottom of the box body is provided with four walking wheels, a positioning bolt is threadedly mounted on the inner wall of one side of the T-shaped guide groove, the positioning bolt is abutted against the T-shaped guide rod, and a plurality of water permeable holes are formed in the inner wall of the collecting hopper.