CN216515814U

CN216515814U - Environment-friendly dredging device for hydraulic engineering

Info

Publication number: CN216515814U
Application number: CN202122517736.4U
Authority: CN
Inventors: 林远良; 林从金; 黄金土; 陈华玺; 蔡智星; 吴金艳
Original assignee: China Construction Litian Group Co ltd
Current assignee: China Construction Litian Group Co ltd
Priority date: 2021-10-19
Filing date: 2021-10-19
Publication date: 2022-05-13
Anticipated expiration: 2031-10-19

Abstract

The application discloses an environment-friendly dredging device for hydraulic engineering, which comprises a vehicle body, a sludge tank, a sludge pump and a water pump, wherein the outlet end of the sludge pump is communicated with the inner cavity of the sludge tank, and the inlet end of the sludge pump is connected with a sludge pumping pipe; the inlet end connection of suction pump has the pipe that absorbs water that stretches into sludge tank inner chamber, the exit end of suction pump is connected with the drain pipe, it is the hose to absorb water the pipe, the end of intaking of the pipe that absorbs water is equipped with buoyancy spare. This application can promote the storage mud proportion of sludge tank to be favorable to promoting desilting efficiency.

Description

Environment-friendly dredging device for hydraulic engineering

Technical Field

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

Background

Hydraulic engineering is an engineering that utilizes hydraulic resources and prevents water disasters, including flood control, flood discharge, flood storage, irrigation, shipping, and other hydraulic utilization projects. In the long-term use process of river channels, ditches and the like in hydraulic engineering, silt is settled at the bottom to form silt, and the silt is required to be removed to keep the normal operation of the hydraulic engineering.

The vehicle that has usually used to take out the mud function among the hydraulic engineering desilting process pumps behind the silt and carries out the transportation and unload, and the vehicle that has the function of taking out the mud holds the volume of silt limited, and the in-process of pumping silt is difficult to avoid intermittent extraction a large amount of sewage to the storage mud proportion of the vehicle that makes the suction silt is lower, influences the efficiency of desilting work.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem that the vehicle that has the pump mud function is pumping a large amount of sewage influence desilting work efficiency at the in-process of pumping silt, this application provides an environmental protection desilting device for hydraulic engineering.

The application provides a pair of environmental protection desilting device for hydraulic engineering adopts following technical scheme:

an environment-friendly dredging device for hydraulic engineering comprises a vehicle body, a sludge tank, a mud pump and a water pump, wherein the outlet end of the mud pump is communicated with the inner cavity of the sludge tank, and the inlet end of the mud pump is connected with a mud pumping pipe; the inlet end of the water suction pump is connected with a water suction pipe extending into the inner cavity of the sludge tank, the outlet end of the water suction pump is connected with a drain pipe, the water suction pipe is a hose, and the water inlet end of the water suction pipe is provided with a buoyancy piece.

Through adopting above-mentioned technical scheme, the dredge pump during operation is interrupted in with sewage thoughtlessly with silt suction mud jar, along with the accumulation of silt and sewage in the mud jar, heavier silt deposit in the bottom of mud jar, the end of intaking of water absorption pipe floats in the sewage layer under the effect of buoyancy spare, when needing, can open the sewage part of suction pump in with the mud jar and take out, so that empty more spaces in the mud jar are used for holding silt, thereby when the sediment removal device return is transported and is unloaded, can the more proportion silt of splendid attire in the mud jar, be favorable to improving the work efficiency of desilting, and under the prerequisite of transporting the silt of unloading the same unit, can reduce the consumption of fuel, be favorable to energy-concerving and environment-protective.

Optionally, one end of the water suction pipe far away from the water suction pump is provided with a filtering piece.

Through adopting above-mentioned technical scheme, through setting up filter, the reducible debris of sneaking into silt blocks up the condition of suction pipe.

Optionally, the filtering member is of a shell structure, and the filtering member is provided with a plurality of filtering holes.

Through adopting above-mentioned technical scheme, filter and establish to shell structure, filter promptly and be spatial structure, be favorable to promoting the filter area who filters to promote the drainage efficiency who filters, and reduce and filter the condition that receives the jam.

Optionally, a distance margin is left between the filter element and the port of the water inlet end of the water suction pipe.

By adopting the technical scheme, the distance allowance is reserved between the filtering piece and the port of the water inlet end of the water suction pipe, so that the buoyancy action point of the filtering piece and the port of the water inlet end of the water suction pipe keep a certain distance, and the port of the water inlet end of the water suction pipe is favorably submerged below the liquid level of sewage as much as possible.

Optionally, the water inlet end of the water suction pipe is connected with a limiting rope, and one end of the limiting rope, which is far away from the water suction pipe, is connected with the upper part of the sludge tank; the limiting rope is used for limiting the height of the water inlet end of the water suction pipe.

By adopting the technical scheme, the limiting rope limits the height position of the water inlet end of the water suction pipe relative to the sludge tank, even if the water inlet end of the water suction pipe keeps a distance allowance with the bottom of the sludge tank, the situation that the water inlet end of the water suction pipe is covered by sludge before floating is reduced; the height of the water inlet end of the water suction pipe is limited by the limiting rope, so that the water suction pipe can keep a larger length while the water inlet end of the water suction pipe is limited in height, and the water suction pipe is easy to generate necessary adaptive deformation according to the floating of the water inlet end.

Optionally, the upper portion of sludge tank is equipped with the connecting pipe of intercommunication sludge tank, connecting pipe threaded connection has the plunger, the plunger supplies spacing rope is connected.

Through adopting above-mentioned technical scheme, spacing rope is connected with the plunger, and when filtering the piece and blockking up, the detachable plunger back traction spacing rope rocks the end of intaking that absorbs water the pipe, makes to filter and receives washing of sewage, makes to filter and receives the clearance effect.

Optionally, the inlet end of the mud pump is connected with a transition pipe, the other end of the transition pipe is connected with the mud pump pipe, the transition pipe is provided with a bypass pipe, the inner diameter of the bypass pipe is greater than or equal to the outer diameter of the drain pipe, and the tail end of the bypass pipe is in threaded connection with a pipe cap.

By adopting the technical scheme, when the mud pumping pipe is blocked, the mud pumping pump can be temporarily closed, then the pipe cap is taken down, the drain pipe extends into the bypass pipe, then the water pumping pump is started, and the mud pumping pipe is cleaned by using sewage discharged by the water pumping pump; in addition, sewage discharged by the water suction pump flows back to hydraulic engineering through the bypass pipe and the sludge suction pipe, and therefore the pollution of the sewage to the ground can be reduced.

Optionally, the bypass pipe and the transition pipe are arranged in an inclined manner, and the bypass pipe is gradually inclined away from the inlet end of the mud pumping pipe along a direction away from the transition pipe.

Through adopting above-mentioned technical scheme, in the play water end of drain pipe stretched into the bypass pipe, the drain pipe declined the flow direction mud pipe under the drainage effect of bypass pipe, made more entrance points that flow direction mud pipe of water that the suction pump was taken out to be favorable to clearing up the mediation operation to mud pipe.

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

the water pump can pump out the sewage in the sludge tank so as to make more space in the sludge tank for containing the sludge, so that when the dredging device moves backwards for unloading, the sludge tank can contain a larger proportion of sludge, the working efficiency of dredging is favorably improved, and the consumption of fuel can be reduced on the premise of unloading the sludge in the same unit, thereby being favorable for energy conservation and environmental protection;

when the mud pumping pipe is blocked, the mud pumping pipe can be cleaned by using sewage discharged by the water suction pump; in addition, sewage discharged by the water suction pump flows back to hydraulic engineering through the bypass pipe and the sludge suction pipe, and therefore the pollution of the sewage to the ground can be reduced.

Drawings

Fig. 1 is a schematic view of the overall structure of the present embodiment.

FIG. 2 is a partial sectional view showing the positions of the respective members in the sludge tank according to the present embodiment.

FIG. 3 is a schematic diagram of the embodiment for showing the connection relationship between the limiting rope and the barrel and the metal ring.

Description of reference numerals: 1. a vehicle body; 2. a sludge tank; 3. a mud pump; 31. a mud pumping pipe; 32. a transition duct; 33. a bypass pipe; 34. a pipe cap; 4. a water pump; 41. a suction pipe; 42. a drain pipe; 42. a communicating pipe; 43. a buoyant member; 44. a filter member; 5. a blow-off pipe; 51. a latch valve; 6. a tubular seat; 61. a flange; 62. a flange plate; 7. a limiting rope; 8. a connecting pipe; 81. a plunger; 82. a metal ring.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses environmental protection desilting device for hydraulic engineering. Referring to fig. 1 and 2, the environmental-friendly dredging device for the hydraulic engineering comprises a vehicle body 1, a sludge tank 2, a sludge pump 3 and a water pump 4, wherein a sewage discharge pipe 5 for discharging sludge is arranged at the lower part of the sludge tank 2, and the sewage discharge pipe 5 is provided with a locking valve 51; the outlet end of the mud pump 3 is communicated with the inner cavity of the sludge tank 2 through a pipeline, and the inlet end of the mud pump 3 is connected with a mud pumping pipe 31; the water suction pump 4 is fixedly arranged above the sludge tank 2, the inlet end of the water suction pump 4 is connected with a water suction pipe 41 extending into the inner cavity of the sludge tank 2, and the outlet end of the water suction pump 4 is connected with a water discharge pipe 42. The suction pump 3 is used for pumping the sludge into the sludge tank 2, and the suction pump 4 is used for discharging the excessive sewage pumped into the sludge tank 2 along with the sludge out of the sludge tank 2.

The mud pumping pipe 31, the water suction pipe 41 and the water discharge pipe 42 are hoses, and can be specifically PVC steel wire hoses, and when the PVC steel wire hoses are connected, the hose clamp and the hose clamp can be used for locking or can be bound and fixed in a steel wire winding and binding mode.

Referring to fig. 2, the upper portion of the sludge tank 2 is provided with a tubular seat 6 communicated with the sludge tank 2, one end of the tubular seat 6, which is far away from the sludge tank 2, is provided with a flange 61, the flange 61 is connected with a flange plate 62, the flange plate 62 is penetrated and welded with a communicating pipe 42, the upper end and the lower end of the communicating pipe 42 are respectively positioned on the upper side and the lower side of the flange plate 62, the upper end of the communicating pipe 42 is connected with the water suction pump 4 through a pipeline, and the water inlet end of the communicating pipe 42 is connected with the water suction pipe 41.

Referring to fig. 2, the water inlet end of the suction pipe 41 is provided with a buoyancy member 43, and the buoyancy member 43 may be a plastic or metal shell member, or may be a foamed plastic; the buoyancy piece 43 is tied to the water inlet end of the water suction pipe 41 through a steel wire or a rope, and a margin is reserved between the buoyancy piece 43 and the water inlet end of the water suction pipe 41.

The sludge pump 3 pumps the sludge mixed with a large amount of sewage into the sludge tank 2, the sludge is gradually settled along with the accumulation of the sludge and the sewage in the sludge tank 2, and the water inlet end of the water suction pipe 41 keeps floating at the height close to the sewage liquid level in the sludge tank 2 under the action of the buoyancy piece 43, so that the condition that the sludge is pumped out of the sludge tank 2 by the water suction pump 4 is reduced; the buoyancy piece 43 and the suction pipe 41 are provided with a margin, which is beneficial to ensuring that the water inlet end of the suction pipe 41 is submerged under the liquid level of the sewage as much as possible.

Referring to fig. 2 and 3, the water inlet end of the suction pipe 41 is provided with a filter 44, and the filter 44 is a shell structure with through holes distributed on the surface; the filtering member 44 has a three-dimensional structure, which is beneficial to increasing the filtering area of the filtering member 44, thereby reducing the situation that impurities in the sewage block the filtering member 44 and affect the water pumping effect of the water pump 4.

Referring to fig. 2 and 3, the water inlet end of the water suction pipe 41 is bound and connected with a limiting rope 7, and one end of the limiting rope 7 far away from the water suction pipe 41 is connected with the upper part of the sludge tank 2; the upper portion welding of sludge tank 2 has the connecting pipe 8 of intercommunication sludge tank 2, and the upper end threaded connection of connecting pipe 8 has plunger 81, and the end of intaking of plunger 81 is equipped with the becket 82 that supplies the ligature of spacing rope 7.

The limiting rope 7 limits the height position of the water inlet end of the water suction pipe 41 relative to the sludge tank 2, so that the water inlet end of the water suction pipe 41 keeps a distance allowance with the lower part of the sludge tank 2, and the condition that the water inlet end of the water suction pipe 41 is covered and wrapped by sludge when floating along with the buoyancy piece 43 is reduced; in addition, the limiting rope 7 is connected with the plunger 81, when the filter element 44 is blocked, the plunger 81 can be taken down, and the water inlet end of the water suction pipe 41 is pulled and shaken to dispose sundries blocking the buoyancy element 43.

Referring to fig. 1, the inlet end of the mud pump 3 is connected with a transition pipe 32, the transition pipe 32 can be a hard plastic pipe or a metal pipe or other non-deformable pipeline, the mud pump 3 is connected with the mud pumping pipe 31 through the transition pipe 32, the transition pipe 32 is provided with a bypass pipe 33, the inner diameter of the bypass pipe 33 is larger than the outer diameter of the drain pipe 42, the bypass pipe 33 and the transition pipe 32 are obliquely arranged, the bypass pipe 33 is gradually obliquely away from the inlet end of the mud pumping pipe 31 along the direction away from the transition pipe 32, and the tail end of the bypass pipe 33 is in threaded connection with a pipe cap 34.

When the mud pumping pipe 31 is blocked, the pipe cap 34 can be taken off after the mud pumping pump 3 is suspended, the water outlet end of the water discharging pipe 42 is inserted into the bypass pipe 33, the mud pumping pipe 31 is backflushed, and the bypass pipe 33 and the metal pipe are obliquely arranged, so that most of sewage discharged by the water discharging pipe 42 can be drained to the inlet end of the mud pumping pipe 31.

The implementation principle of the environmental protection dredging device for the hydraulic engineering of the embodiment of the application is as follows: when the desilting work is carried out, the sludge pump 3 intermittently pumps the sewage and the sludge into the sludge tank 2, the sludge is gradually settled along with the accumulation of the sludge and the sewage, and the content proportion of solid matters in the sludge tank 2 from the liquid level to the bottom is gradually increased; at the moment, the water inlet end of the water suction pipe 41 connected with the water suction pump 4 in the sludge tank 2 floats in the sewage under the action of the buoyancy piece 43, and the water suction pump 4 can be started to pump out part of the sewage in the sludge tank 2 as required, so that a larger volume is vacated in the sludge tank 2 for containing the sludge; thereby when the desilting device moves back and unloads, can the splendid attire silt of bigger proportion in the sludge tank 2, be favorable to improving the work efficiency of desilting to under the prerequisite of transporting the silt of unloading the same unit, can reduce the consumption of fuel, be favorable to energy-concerving and environment-protective.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above 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 a vehicle body (1), a sludge tank (2) and a sludge pump (3), wherein the outlet end of the sludge pump (3) is communicated with the inner cavity of the sludge tank (2), and the inlet end of the sludge pump (3) is connected with a sludge pumping pipe (31); the method is characterized in that: still include suction pump (4), the entrance connection of suction pump (4) has and stretches into suction pipe (41) of sludge tank (2) inner chamber, the exit end of suction pump (4) is connected with drain pipe (42), suction pipe (41) are the hose, the end of intaking of suction pipe (41) is equipped with buoyancy piece (43).

2. The environmental-friendly dredging device for the hydraulic engineering according to claim 1, wherein: one end of the water suction pipe (41) far away from the water suction pump (4) is provided with a filtering piece (44).

3. The environmental-friendly dredging device for the water conservancy project according to claim 2, characterized in that: the filtering piece (44) is of a shell structure, and the filtering piece (44) is provided with a plurality of filtering holes.

4. The environmental-friendly dredging device for the water conservancy project according to claim 2, characterized in that: and a distance allowance is reserved between the filter piece (44) and the port of the water inlet end of the water suction pipe (41).

5. The environmental-friendly dredging device for the hydraulic engineering according to claim 1, wherein: the water inlet end of the water suction pipe (41) is connected with a limiting rope (7), and one end, far away from the water suction pipe (41), of the limiting rope (7) is connected with the upper part of the sludge tank (2); the limiting rope (7) is used for limiting the height of the water inlet end of the water suction pipe (41).

6. The environmental-friendly dredging device for the water conservancy project according to claim 5, wherein: the upper portion of sludge jar (2) is equipped with connecting pipe (8) of intercommunication sludge jar (2), connecting pipe (8) threaded connection has plunger (81), plunger (81) supply spacing rope (7) are connected.

7. The environmental-friendly dredging device for the hydraulic engineering according to claim 1, wherein: the inlet end of the mud pump (3) is connected with a transition pipe (32), the other end of the transition pipe (32) is connected with the mud pumping pipe (31), the transition pipe (32) is provided with a bypass pipe (33), the inner diameter of the bypass pipe (33) is larger than or equal to the outer diameter of the drainage pipe (42), and the tail end of the bypass pipe (33) is in threaded connection with a pipe cap (34).

8. The environmental-friendly dredging device for the water conservancy project according to claim 7, wherein: the bypass pipe (33) and the transition pipe (32) are obliquely arranged, and the bypass pipe (33) is gradually obliquely away from the inlet end of the mud pumping pipe (31) along the direction away from the transition pipe (32).