CN213268044U

CN213268044U - Environment-friendly dredging device for hydraulic engineering

Info

Publication number: CN213268044U
Application number: CN202021705216.5U
Authority: CN
Inventors: 曾子明
Original assignee: Lechang Residential Construction Engineering Co Ltd
Current assignee: Lechang Residential Construction Engineering Co Ltd
Priority date: 2020-08-15
Filing date: 2020-08-15
Publication date: 2021-05-25
Anticipated expiration: 2030-08-15

Abstract

The application relates to an environment-friendly dredging device for hydraulic engineering, which relates to the technical field of hydraulic engineering, and adopts the technical scheme that an air outlet pipe is communicated with the outer side wall of an annular pipe and is positioned at an air outlet, and the air outlet pipe and the annular pipe are obliquely arranged; one end of the cross pipe, which is far away from the annular pipe, is communicated with a connecting pipe, one end of the connecting pipe is closed, the other end of the connecting pipe is sleeved on the outer side wall of the gas pipe, the inner side wall of the connecting pipe and the outer side wall of the gas pipe are mutually attached, a limiting ring is arranged on the inner side wall of the connecting pipe along the circumferential direction of the connecting pipe, and a limiting groove for the limiting ring to be inserted and slide is formed in the outer side wall of the gas pipe; a plurality of crushing knives are arranged on the outer side wall of the annular pipe at equal intervals; this application has and carries out the breakage with harder silt piece, improves the effect of mediation efficiency.

Description

Environment-friendly dredging device for hydraulic engineering

Technical Field

The application relates to hydraulic engineering technical field, especially relates to an environmental protection desilting device for hydraulic engineering.

Background

At present, the water diversion engineering is constructed by controlling and allocating surface water and underground water in the nature to achieve the purposes of removing harm and benefiting benefit, a manually constructed ditch is often used for water diversion in the water diversion process of the water conservancy engineering, and a great amount of silt and silt are often deposited inside the ditch in the long-term use process of the ditch, so that the water flow in the ditch is not smooth, and therefore the silt in the ditch is removed.

The traditional Chinese patent with publication number CN108824526A provides an environment-friendly dredging device for hydraulic engineering, which comprises an air storage cylinder, wherein air pumps are uniformly distributed on the air storage cylinder, an output port of the air pump is connected with the interior of the air storage cylinder, an air outlet pipe is arranged in the middle of the upper end surface of the air storage cylinder and communicated with an annular air storage pipe, and a plurality of uniformly distributed air outlets are arranged at the lower end of the annular air storage pipe; go deep into the aquatic with the outlet duct, carry gas in to the gas storage tank through the air pump, then gas passes through the outlet duct and gets into annular gas storage pipe and discharge from the gas outlet, can effectually be washed the silt of riverbed bottom up to dredge the river course.

The above prior art solutions have the following drawbacks: the silt in the river course is more, and effective silt is harder, only can't blow out harder silt piece through atmospheric pressure, and the mediation inefficiency remains to be improved consequently.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, one of the purpose of this application provides an environmental protection desilting device for hydraulic engineering, and it has carries out the breakage with harder silt piece, improves the advantage of mediation efficiency.

The above application purpose of the present application is achieved by the following technical solutions:

an environment-friendly dredging device for hydraulic engineering comprises an air storage cylinder and an air conveying pipe communicated with the air storage cylinder, wherein an air pump for applying pressure to the inside of the air storage cylinder is arranged on the air storage cylinder, an annular pipe is arranged at one end, far away from the air storage cylinder, of the air conveying pipe, a plurality of air outlets are arranged on the outer side wall of the annular pipe in a penetrating mode, a cross pipe is communicated with the inner side wall of the annular pipe, and the cross pipe is communicated with the air conveying pipe; an air outlet pipe is communicated with the air outlet on the outer side wall of the annular pipe and is positioned at the air outlet, and the air outlet pipe and the annular pipe are obliquely arranged; one end of the cross pipe, which is far away from the annular pipe, is communicated with a connecting pipe, one end of the connecting pipe is closed, the other end of the connecting pipe is sleeved on the outer side wall of the gas pipe, the inner side wall of the connecting pipe and the outer side wall of the gas pipe are mutually attached, a limiting ring is arranged on the inner side wall of the connecting pipe along the circumferential direction of the connecting pipe, and a limiting groove for the limiting ring to be inserted and slide is formed in the outer side wall of the gas pipe; a plurality of crushing knives are arranged on the outer side wall of the annular pipe at equal intervals.

Through adopting above-mentioned technical scheme, when needs clear up the silt in the river course, place the annular tube in aqueous, the air pump exerts pressure in to the gas storage cylinder, gas in the gas storage cylinder passes through gas-supply pipe flow direction connecting pipe, pass through the cross pipe flow direction annular tube from the connecting pipe again, discharge from the outlet duct at last, and because the slope sets up between outlet duct and the annular tube, the outlet duct receives reverse acting force in jet-propelled, make the connecting pipe rotate along the circumferencial direction of gas-supply pipe, the spacing ring slides in the spacing groove, effectively prevent connecting pipe and gas-supply pipe break away from each other, the annular tube can rotate along its circumferencial direction this moment, broken sword on the annular tube lateral wall rotates along with it, broken sword can be broken to harder silt piece, thereby clearance mediation efficiency has been improved.

The present application may be further configured in a preferred example to: the inside wall of spacing groove is provided with sliding assembly, sliding assembly includes a plurality of ball, set up the embedded groove that supplies the ball to inlay on the inside wall of spacing groove, the surface of ball offsets with the lateral wall of spacing ring.

The present application may be further configured in a preferred example to: the sliding assemblies are symmetrically provided with a group, and the two sliding assemblies are symmetrically arranged on two sides of the limiting ring.

Through adopting above-mentioned technical scheme, two slip subassemblies set up in the both sides of spacing ring, and when the toroidal tube rotated, the ball offset with the lateral wall of spacing ring, and the ball can be at the embedding inslot rotation to the spacing ring of being convenient for is at the spacing inslot rotation, has reduced the coefficient of friction between spacing ring and the spacing groove, and the toroidal tube of being convenient for rotates.

The present application may be further configured in a preferred example to: the sealing device is characterized in that a sealing strip is fixedly arranged on the outer side wall of the gas pipe along the length direction of the gas pipe, a sealing groove for the sealing strip to be inserted is formed in the inner side wall of the connecting pipe, and the sealing groove is matched with the sealing strip.

Through adopting above-mentioned technical scheme, when the gas in the gas storage cylinder is from the gas-supply pipe to the intraductal conveying gas of connecting, the sealing strip is inlayed in the seal groove, has increased the leakproofness between gas-supply pipe and the connecting pipe, and gas can not flow from the gap between connecting pipe and the gas-supply pipe, ensures that the outlet duct can get rid of higher atmospheric pressure and makes the ring pipe rotate.

The present application may be further configured in a preferred example to: and the end wall of the crushing knife is provided with a drag reduction surface.

Through adopting above-mentioned technical scheme, when the annular tube rotated, the drag reduction face on the broken sword had reduced the rivers resistance that it received to the annular tube of further being convenient for rotates, and broken sword is better to the crushing effect of silt piece.

The present application may be further configured in a preferred example to: the crushing knife is detachably connected with the annular pipe.

Through adopting above-mentioned technical scheme, after long-time the use, dismantle between broken sword and the annular pipe, the person of being convenient for use cleans the surface of broken sword, can dismantle the broken sword of damage simultaneously, dismantles the broken sword of damage.

The present application may be further configured in a preferred example to: the crushing sword is provided with the mounting panel towards one side an organic whole of annular tube direction, the lateral wall of mounting panel and the lateral wall of annular tube laminate each other, the lateral wall of mounting panel runs through be provided with annular tube threaded connection's mounting bolt.

Through adopting above-mentioned technical scheme, through carrying out the dismouting between with broken sword and the annular tube through the mounting panel, through construction bolt interconnect between mounting panel and the annular tube, easy dismounting has increased the area of contact between broken sword and the annular tube simultaneously, and joint strength between broken sword and the annular tube is bigger, and the difficult emergence of broken sword is damaged, has prolonged the life of device.

In summary, the present application includes at least one of the following beneficial technical effects:

1. by arranging the connecting pipe, the air outlet pipe, the limiting ring, the limiting groove and the crushing knife, the air outlet pipe and the annular pipe are obliquely arranged, the air outlet pipe is subjected to reverse acting force while air is injected, so that the connecting pipe rotates along the circumferential direction of the air delivery pipe, the annular pipe can rotate along the circumferential direction at the moment, the crushing knife on the outer side wall of the annular pipe rotates along with the annular pipe, the crushing knife can crush harder sludge blocks, the air outlet pipe is utilized to blow up sludge at the river bottom, and the crushing knife is matched with the crushing knife to crush larger sludge blocks, so that the cleaning and dredging efficiency is improved;

2. by arranging the ball and the embedding groove, when the annular pipe rotates, the ball is abutted against the outer side wall of the limiting ring, and the ball can rotate in the embedding groove, so that the friction coefficient between the limiting ring and the limiting groove is reduced, and the annular pipe can rotate conveniently;

3. through setting up mounting panel and construction bolt, through construction bolt interconnect between mounting panel and the annular tube, easy dismounting is convenient for clean broken sword, has increased area of contact between broken sword and the annular tube simultaneously, and joint strength between broken sword and the annular tube is bigger, and difficult emergence of broken sword is damaged, has prolonged the life of device.

Drawings

FIG. 1 is a schematic structural diagram of an environmental-friendly dredging device for hydraulic engineering in an embodiment.

Fig. 2 is an enlarged view of a portion a in fig. 1.

FIG. 3 is a sectional view showing the connection between the gas pipe and the connection pipe in the embodiment.

Fig. 4 is an enlarged view of a portion B in fig. 3.

Reference numerals: 1. an air reservoir; 11. a gas delivery pipe; 12. an air pump; 2. an annular tube; 21. an air outlet pipe; 3. a cross pipe; 31. a connecting pipe; 4. a limiting ring; 41. a limiting groove; 5. a crushing knife; 51. a drag reduction surface; 6. a sliding assembly; 61. a ball bearing; 7. an embedding groove; 8. a sealing strip; 81. a sealing groove; 9. mounting a plate; 91. and (6) installing a bolt.

Detailed Description

The present application is described in further detail below with reference to the attached drawings.

Referring to fig. 1 and 2, the environment-friendly dredging device for hydraulic engineering disclosed by the application comprises an air storage cylinder 1 and air pipes 11 communicated with the air storage cylinder 1, wherein an air pump 12 for applying pressure to the inside of the air storage cylinder 1 is arranged on the air storage cylinder 1, the air pump 12 releases air pressure into the air storage cylinder, and air flow is led to the air pipes 11 from the air storage cylinder; one end that gas storage cylinder 1 was kept away from to gas supply pipe 11 is provided with annular pipe 2, run through on the lateral wall of annular pipe 2 and be provided with a plurality of gas outlet, the intercommunication has cross 3 on the inside wall of annular pipe 2, cross 3 and gas supply pipe 11 communicate each other, place annular pipe 2 in the river, the air current in the gas supply pipe 11 passes through cross 3 and carries to annular pipe 2 in, and spout through the gas outlet, the silt in the river can be blown up to the air current.

Referring to fig. 2 and fig. 3, on the lateral wall of ring pipe 2 and be located gas outlet department intercommunication there is outlet duct 21, the slope sets up between outlet duct 21 and the ring pipe 2, the gas in the ring pipe 2 passes through outlet duct 21 blowout, the one end intercommunication that ring pipe 2 was kept away from to cross 3 has connecting pipe 31, the one end of takeover is sealed, the other end of connecting pipe 31 cup joints on the lateral wall of gas-supply pipe 11, the inside wall of connecting pipe 31 and the lateral wall of gas-supply pipe 11 laminate each other, when the mouth of pipe blowout gas of outlet duct 21, outlet duct 21 receives reverse effort in jet-propelled, connecting pipe 31 rotates along the circumferencial direction of gas-supply pipe 11, ring pipe 2 can rotate along its circumferenci.

Referring to fig. 3 and 4, the inner side wall of the connecting pipe 31 is provided with a limiting ring 4 along the circumferential direction thereof, the outer side wall of the gas pipe 11 is provided with a limiting groove 41 for the limiting ring 4 to be inserted and slid, and when the annular pipe 2 rotates, the limiting ring 4 abuts against the inner wall of the limiting groove 41, thereby effectively preventing the connecting pipe 31 and the gas pipe 11 from being separated from each other.

Referring to fig. 1 and 2, a plurality of crushing knives 5 are equidistantly arranged on the outer side wall of the annular pipe 2, the length of each crushing knife 5 is greater than that of the air outlet pipe 21, when the annular pipe 2 rotates, the air outlet pipe 21 blows up sludge, and meanwhile, the crushing knives 5 rotate to crush the sludge; the end wall of the crushing cutter 5 is provided with a drag reduction surface 51, so that the water flow resistance borne by the crushing cutter is reduced, and the annular pipe 2 can rotate conveniently.

Referring to fig. 2, a mounting plate 9 is integrally arranged on one side of the crushing cutter 5 facing the direction of the annular pipe 2, the side wall of the mounting plate 9 is attached to the outer side wall of the annular pipe 2, and a mounting bolt 91 in threaded connection with the annular pipe 2 penetrates through the outer side wall of the mounting plate 9; after long-time use, carry out the dismouting between with broken sword 5 and ring pipe 2 through mounting panel 9, be convenient for carry out cleaning work to broken sword 5 surface, mounting panel 9 has increased the area of contact between broken sword 5 and the ring pipe 2 simultaneously, and the joint strength between broken sword 5 and the ring pipe 2 is bigger.

Referring to fig. 3 and 4, a set of sliding assemblies 6 are symmetrically arranged on the inner side wall of the limiting groove 41, the two sliding assemblies 6 are symmetrically arranged on two sides of the limiting ring 4, each sliding assembly 6 comprises a plurality of balls 61, an embedding groove 7 for embedding the balls 61 is formed in the inner side wall of the limiting groove 41, and the surface of each ball 61 is abutted against the side wall of the limiting ring 4; the sliding assembly 6 reduces the friction coefficient between the limiting ring 4 and the limiting groove 41, so that the limiting ring 4 can rotate in the limiting groove 41 conveniently, and the annular tube 2 can rotate conveniently.

Referring to fig. 3 and 4, the outer side wall of the gas pipe 11 is fixedly bonded with a sealing strip 8 along the length direction thereof, the length direction of the sealing strip 8 is arranged along the circumferential direction of the gas pipe 11, the inner side wall of the connecting pipe 31 is provided with a sealing groove 81 for the sealing strip 8 to be inserted, and the sealing groove 81 and the sealing strip 8 are matched with each other; the sealing strip 8 increases the sealing performance between the gas pipe 11 and the connecting pipe 31, and ensures that the gas outlet pipe 21 can discharge higher gas pressure to enable the annular pipe 2 to rotate.

The implementation principle of the embodiment is as follows: when needs clear up the silt in the river course, place annular pipe 2 in the aquatic, air pump 12 exerts pressure in to gas storage cylinder 1, gas in the gas storage cylinder 1 passes through gas-supply pipe 11 and flows to connecting pipe 31, again from connecting pipe 31 through 3 flow direction cross pipes 2 in, discharge from outlet duct 21 at last, outlet duct 21 receives reverse acting force in jet-propelled, make annular pipe 2 can rotate along its circumferencial direction, broken sword 5 on the 2 lateral walls of annular pipe rotates along with it, broken sword 5 can be broken harder silt piece, utilize outlet duct 21 to blow up the silt of river bottom, cooperation broken sword 5 is broken great silt piece, thereby the clearance mediation efficiency has been improved.

The embodiments of the present invention are preferred embodiments of the present application, and the scope of protection of the present application is not limited by the embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. An environment-friendly dredging device for hydraulic engineering comprises an air storage cylinder (1) and an air conveying pipe (11) communicated with the air storage cylinder (1), wherein an air pump (12) for applying pressure to the inside of the air storage cylinder (1) is arranged on the air storage cylinder (1), an annular pipe (2) is arranged at one end, away from the air storage cylinder (1), of the air conveying pipe (11), a plurality of air outlets are arranged on the outer side wall of the annular pipe (2) in a penetrating mode, a cross pipe (3) is communicated with the inner side wall of the annular pipe (2), and the cross pipe (3) is communicated with the air conveying pipe (11); the method is characterized in that: an air outlet pipe (21) is communicated with the outer side wall of the annular pipe (2) and is positioned at the air outlet, and the air outlet pipe (21) and the annular pipe (2) are obliquely arranged; one end, far away from the annular pipe (2), of the cross pipe (3) is communicated with a connecting pipe (31), one end of the connecting pipe (31) is closed, the other end of the connecting pipe (31) is sleeved on the outer side wall of the gas conveying pipe (11), the inner side wall of the connecting pipe (31) is attached to the outer side wall of the gas conveying pipe (11), a limiting ring (4) is arranged on the inner side wall of the connecting pipe (31) along the circumferential direction of the connecting pipe, and a limiting groove (41) for the limiting ring (4) to be inserted and slide is formed in the outer side wall of the gas conveying pipe (11); a plurality of crushing cutters (5) are arranged on the outer side wall of the annular pipe (2) at equal intervals.

2. The environmental-friendly dredging device for the hydraulic engineering according to claim 1, wherein: the inside wall of spacing groove (41) is provided with sliding assembly (6), sliding assembly (6) include a plurality of ball (61), offer on the inside wall of spacing groove (41) and supply inlaid groove (7) of ball (61), the surface of ball (61) offsets with the lateral wall of spacing ring (4).

3. The environmental-friendly dredging device for the water conservancy project according to claim 2, characterized in that: the sliding assemblies (6) are symmetrically provided with a group, and the two sliding assemblies (6) are symmetrically arranged on two sides of the limiting ring (4).

4. The environmental-friendly dredging device for the hydraulic engineering according to claim 1, wherein: the fixed sealing strip (8) that is provided with of its length direction of edge on the lateral wall of gas-supply pipe (11), set up on the inside wall of connecting pipe (31) and supply sealing strip (8) to insert seal groove (81) of establishing, seal groove (81) and the mutual adaptation of sealing strip (8).

5. The environmental-friendly dredging device for the hydraulic engineering according to claim 1, wherein: the end wall of the crushing knife (5) is provided with a drag reduction surface (51).

6. The environmental-friendly dredging device for the water conservancy project according to claim 5, wherein: the crushing knife (5) is detachably connected with the annular pipe (2).

7. The environmental protection sediment removal device for hydraulic engineering according to claim 6, characterized in that: broken sword (5) are provided with mounting panel (9) towards one side an organic whole of annular tube (2) direction, the lateral wall of mounting panel (9) and the lateral wall of annular tube (2) laminate each other, the lateral wall of mounting panel (9) runs through be provided with annular tube (2) threaded connection's mounting bolt (91).