CN212130811U - Water pump for drainage device and drainage device thereof - Google Patents

Abstract

The utility model relates to a water pump for a drainage device and the drainage device thereof, wherein the water pump comprises a pump body, a hydraulic motor, an impeller and a blade; the hydraulic motor, the impeller and the blade are respectively arranged in the pump body; the impeller is connected with an output shaft of the hydraulic motor, the blade is connected with the output shaft of the hydraulic motor, the blade is arranged on one side of the impeller, and the hydraulic motor is used for driving the impeller and the blade. The utility model discloses a water pump, when the rubbish of banded object or fibre material got into the water pump, hydraulic motor drive impeller and blade are rotatory together simultaneously, and rotatory process blade cuts off the rubbish or the fibre material of banded object, guarantees that the rubbish or the fibre material of banded object can pass through the wheel clearance, and can not take place the winding and block or block up the impeller, prevents card machine or crash, improves the efficiency of the drainage operation of speedily carrying out rescue work, improves the timeliness of the drainage of speedily carrying out rescue work.

Description

Water pump for drainage device and drainage device thereof

Technical Field

The utility model relates to an equipment technical field speedily carries out rescue work, in particular to a water pump for drainage device and drainage device thereof.

Background

The emergency drainage vehicle is one of the most common emergency devices, and is often used for drainage, flood control, flood drainage and other tasks, and is also used for irrigation of agriculture and urban landscaping. When the emergency drainage vehicle is used, the drainage emergency operation is carried out on accumulated water, ditches, rivers and the like in the hollow part through the drainage device on the emergency drainage vehicle.

In the prior art, when a water pump pumps water and discharges water, because the water often contains garbage or fiber materials of strip-shaped objects, such as plastic bags, towels, worn clothes, paper diapers and the like, the garbage or the fiber materials of the strip-shaped objects are easily wound on an impeller of the water pump, so that a flow passage is blocked, even a machine is stopped, blocked or halted, the working efficiency is affected, time and labor are wasted, and the repair cost is high. The emergency drainage vehicle also carries out drainage emergency operation through the water pump, when the emergency drainage vehicle carries out emergency drainage operation, as the garbage or fiber materials of the strip-shaped objects are easy to wind on the impeller of the water pump, the flow channel is blocked, the efficiency of the emergency drainage operation is greatly reduced, and the timeliness of the emergency drainage is greatly reduced.

SUMMERY OF THE UTILITY MODEL

Therefore, it is necessary to provide a water pump for a drainage device and a drainage device thereof to solve the technical problems in the background art.

To achieve the above object, the inventors provide a water pump for a drain, the water pump including a pump body, a hydraulic motor, an impeller, and a blade;

the hydraulic motor, the impeller and the blade are respectively arranged in the pump body;

the impeller is connected with an output shaft of the hydraulic motor, the blade is connected with the output shaft of the hydraulic motor, the blade is arranged on one side of the impeller, and the hydraulic motor is used for driving the impeller and the blade.

As a preferred structure of the utility model, the water pump still includes the water conservancy diversion section, the water conservancy diversion section with the pump body is linked together, the water conservancy diversion section set up in one side of blade.

As a preferred structure of the present invention, the blade has two or more blades, and two or more blades are connected to the output shaft of the hydraulic motor, respectively.

As a preferred structure of the present invention, the inner diameter of the impeller is larger than the inner diameter of the blade.

Different from the prior art, the technical scheme has the following advantages: draw water through the water pump, during the drainage, rivers are at first through the water pump, when rubbish or the fibre material of banded object get into the water pump, hydraulic motor simultaneous drive impeller and blade are rotatory together, rotatory process blade cuts off the rubbish or the fibre material of banded object, the rubbish or the fibre material of guaranteeing banded object can pass through the impeller clearance, and can not take place the winding and block or block up the impeller, prevent card machine or crash, improve work efficiency, time saving and labor saving, practice thrift the cost.

In order to achieve the above object, the inventor further provides a drainage device, which comprises a drainage mechanism and the water pump provided by any one of the above inventors, wherein a water inlet of the drainage mechanism is communicated with a water outlet of the water pump.

As a preferred structure of the utility model, the drainage device further comprises a driving mechanism, the drainage mechanism comprises more than two drainage telescopic pipes, the drainage telescopic pipes are nested with each other, and the drainage telescopic pipes are communicated with each other;

the driving mechanism is used for driving more than two drainage telescopic pipes to stretch.

As a preferred structure of the utility model, the drainage device still includes support frame and slide mechanism, slide mechanism set up in on the support frame, drainage mechanism passes through slide mechanism sliding connection in the support frame.

As a preferred structure of the utility model, drainage device still includes rotation mechanism and translation mechanism, rotation mechanism one end with the support frame is articulated, translation mechanism set up in rotation mechanism's below.

As a preferred structure of the utility model, drainage device still includes the support cylinder, support cylinder one end with rotation mechanism is articulated, the support cylinder other end with the support frame is articulated.

Different from the prior art, the technical scheme has the following advantages: draw water through the ponding of water pump to low-lying department, ponding is at first through the water pump, when rubbish or the fibre material of banded object get into the water pump, hydraulic motor drives impeller and blade simultaneously and rotates together, rotatory process blade cuts off the rubbish or the fibre material of banded object, the rubbish or the fibre material of guaranteeing banded object can pass through the impeller clearance, and can not take place the winding and block up the impeller, prevent card machine or crash, improve the efficiency of the drainage operation of speedily carrying out rescue work, the timeliness of the drainage of speedily carrying out rescue work is improved.

Drawings

FIG. 1 is a schematic structural diagram of an emergency drainage vehicle according to an embodiment;

FIG. 2 is a schematic structural view of a drainage device according to an embodiment;

FIG. 3 is a schematic structural view of the emergency drainage vehicle according to the embodiment;

FIG. 4 is a schematic structural view of the emergency drainage vehicle according to the embodiment when the drainage mechanism is retracted;

FIG. 5 is a schematic structural view of the emergency drainage vehicle according to the embodiment when the drainage mechanism is unfolded;

FIG. 6 is a cross-sectional view of a water pump according to an embodiment.

Description of reference numerals:

1. the vehicle body is provided with a plurality of wheels,

2. a water-discharging device is arranged on the water tank,

21. a supporting frame is arranged on the base plate,

22. the pulley is provided with a pulley wheel which is provided with a pulley wheel,

23. a water discharging mechanism is arranged on the water tank,

231. a first water-discharging extension pipe is arranged on the water-discharging device,

232. a second water-discharging extension pipe is arranged on the second water-discharging extension pipe,

233. a third water-discharging extension tube is arranged on the water-discharging device,

234. a water pump is arranged on the water tank,

2341. a pump body which is provided with a plurality of pump bodies,

2342. a hydraulic motor for driving the hydraulic motor to rotate,

2343, the impeller,

2344, the number of blades,

2345, a flow guide section,

24. a first telescopic oil cylinder is arranged at the top of the oil cylinder,

25. a second telescopic oil cylinder is arranged on the second side of the frame,

26. a translation mechanism is arranged on the base plate,

27. a rotating mechanism, a rotating mechanism and a rotating mechanism,

28. a support oil cylinder is arranged on the support plate,

3. a support column for supporting the movable part of the movable part,

4. the chassis is provided with a plurality of supporting plates,

5. the power take-off device is arranged on the power take-off device,

6. a transmission shaft is arranged on the transmission shaft,

7. a hydraulic system is arranged in the hydraulic system,

71. a hydraulic oil pump is arranged in the oil tank,

72. a hydraulic oil tank is arranged on the upper portion of the hydraulic oil tank,

73. and a control valve group.

Detailed Description

To explain technical contents, structural features, and objects and effects of the technical solutions in detail, the following detailed description is given with reference to the accompanying drawings in conjunction with the embodiments.

In the description of the present application, unless explicitly stated or limited otherwise, the terms "first", "second", and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; the term "plurality" means two or more unless specified or indicated otherwise; the terms "connected," "fixed," and the like are to be construed broadly and may, for example, be fixedly connected, detachably connected, integrally connected, or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the description of the present application, it should be understood that the terms "upper", "lower", "left", "right", and the like used in the embodiments of the present application are described with reference to the angles shown in the drawings, and should not be construed as limiting the embodiments of the present application. In addition, in this context, it will also be understood that when an element is referred to as being "on" or "under" another element, it can be directly on "or" under "the other element or be indirectly on" or "under" the other element via an intermediate element.

Referring to fig. 1 to 6, the present embodiment relates to an emergency drainage vehicle, which includes a vehicle body 1 and a drainage device 2, wherein the drainage device 2 is mounted on the vehicle body 1. When drainage and emergency work are carried out, the emergency drainage vehicle can be driven to a flat area near a drainage and emergency work point, and drainage and emergency work can be carried out through the drainage device 2.

Further, in some embodiments, as shown in fig. 1, the emergency drainage vehicle further includes a chassis 4, a power takeoff 5, a transmission shaft 6, and a hydraulic system 7; the chassis 4 is in transmission connection with the power takeoff 5, the power takeoff 5 is in transmission connection with the hydraulic system 7 through the transmission shaft 6, and the hydraulic system 7 is used for supplying power to the drainage device 2. Specifically, in this embodiment, the chassis 4 serves as a power source of the emergency drainage vehicle, and the power takeoff 5 is installed between an engine and a transmission of the chassis 4 and serves as an output port of the engine power. Specifically, in this embodiment, the emergency drainage vehicle further comprises a cab, wherein a control mechanism is arranged in the cab, and the control mechanism is used for controlling the operation of the emergency drainage vehicle.

Further, in some embodiments, as shown in fig. 1, the hydraulic system 7 includes a hydraulic oil pump 71, a hydraulic oil tank 72, a hydraulic valve block, and a control valve group 73. Specifically, hydraulic oil pump 71 with transmission shaft 6 is connected in the transmission, hydraulic tank 72 through oil pipe with hydraulic oil pump 71 is linked together, hydraulic tank 72 is hydraulic oil pump 71 fuel feeding, the hydraulic valve piece pass through oil pipe with hydraulic oil pump 71 communicates, control valve group 73 install in on the hydraulic valve piece. Specifically, in the present embodiment, power is transmitted to the hydraulic oil pump 71 through the transmission shaft 6, the hydraulic oil pump 71 converts the power of the engine into the system pressure of the hydraulic system 7, and the system pressure is transmitted to the water supply and drainage mechanism 23 through the oil pipe and the control valve group 73 to perform drainage and emergency operation.

Further, in some embodiments, as shown in fig. 1 to 3, the drainage device 2 includes a support frame 21, a sliding mechanism, a drainage mechanism 23, and a driving mechanism. The sliding mechanism is arranged on the support frame 21, the support frame 21 plays a supporting role, and the drainage mechanism 23 is connected to the support frame 21 in a sliding mode through the sliding mechanism.

Preferably, in this embodiment, as shown in fig. 1 to 3, the sliding mechanism includes a pulley 22 and a slide rail, the pulley 22 is disposed on the support frame 21, the slide rail is disposed on an outer side wall of the drainage mechanism 23, and the pulley 22 and the slide rail are engaged with each other. Through the mutual cooperation of the pulley 22 and the slide rail of the sliding mechanism, the drainage mechanism 23 can slide, so that drainage and emergency operation can be performed at a low-lying position with deep underground water source depth more conveniently.

In other embodiments, the sliding mechanism may further include a sliding rail and a sliding groove, the sliding rail is disposed on the supporting frame 21, the sliding groove is disposed on the outer sidewall of the drainage mechanism 23, and the sliding rail and the sliding groove are matched with each other.

Further, in some embodiments, as shown in fig. 1 to 5, the drainage mechanism 23 includes two or more drainage extension tubes, the two or more drainage extension tubes are nested with each other, and the two or more drainage extension tubes are communicated with each other.

Further, in some embodiments, as shown in fig. 1 to 3, the drainage device 2 further includes a water pump 234, and the water inlet of the drainage mechanism 23 is communicated with the water outlet of the water pump 234. Specifically, in some embodiments, as shown in fig. 6, the water pump 234 includes a pump body 2341, a hydraulic motor 2342, an impeller 2343, and a blade 2344, wherein the hydraulic motor 2342, the impeller 2343, and the blade 2344 are respectively disposed in the pump body 2341. Blade 2344 is used for cutting the rubbish or the fibre material of the banded object that contains in the aquatic, cuts off the rubbish or the fibre material of banded object, guarantees that the rubbish or the fibre material of banded object can pass through impeller 2343 clearance, and can not take place the winding and block up impeller 2343, prevents card machine or crash, improves the work efficiency of water pump, and labour saving and time saving practices thrift the cost.

Further, in some embodiments, as shown in fig. 6, the impeller 2343 is coupled to an output shaft of the hydraulic motor 2342, and the blade 2344 is coupled to the output shaft of the hydraulic motor 2342; specifically, in this embodiment, there are two or more blades 2344, and the two or more blades 2344 are respectively connected to the output shaft of the hydraulic motor 2342.

Specifically, in this embodiment, the hydraulic motor 2342 is used to drive the impeller 2342 and the blade 2344 to operate. An oil inlet and an oil outlet of the hydraulic motor 2342 are respectively communicated with an oil outlet and an oil inlet of the hydraulic valve block through oil pipes.

Further, in some examples, as shown in fig. 6, the water pump 234 further includes a flow guiding section 2345, the flow guiding section 2345 is communicated with the pump body 2341, and the flow guiding section 2345 is disposed on one side of the blade 2344. When drainage operation is carried out, water flow enters the pump body 2341 through the flow guide section 2345 and then flows out of the drainage telescopic pipe.

Further, in some examples, as shown in fig. 6, the blade 2344 is disposed on one side of the impeller 2343, and the impeller 2342 has an inner diameter greater than that of the blade 2344. Specifically, in this embodiment, as shown in fig. 6, the blade 2344 is provided on the right side of the impeller 2342, and when water flows in from the diversion section 2345, the blade 2344 cuts off the garbage or the fiber material of the belt-shaped object contained in the water, and the garbage or the fiber material of the belt-shaped object is prevented from being wound or blocking the impeller 2343, so that the machine is blocked or halted, and therefore the working efficiency of the water pump is improved, time and labor are saved, and the cost is saved.

Specifically, in this embodiment, draw water through the ponding of water pump 234 to low-lying department, ponding is at first through the water conservancy diversion section 2345 of water pump 234, when the rubbish of banded object or fibre material pass through the water conservancy diversion section and get into the water pump, hydraulic motor 2342 drives impeller 2343 and blade 2344 simultaneously and rotates together, rotatory process blade 2344 cuts off the rubbish or the fibre material of banded object, the rubbish or the fibre material of guaranteeing banded object can pass through the impeller clearance, and can not take place the winding and block up impeller 2343, prevent card machine or crash, improve the efficiency of the drainage operation of speedily carrying out rescue work, the timeliness of the drainage of speedily carrying out rescue work is improved. The water entering from the water pump 234 flows into the drain extension tube again and finally flows out from the water outlet of the drain extension tube.

Preferably, in the present embodiment, as shown in fig. 5, the two or more drain bellows include a first drain bellows 231, a second drain bellows 232, and a third drain bellows 233. Specifically, the first water discharging extension tube 231 is nested on the inner wall of the second water discharging extension tube 232, and the second water discharging extension tube 232 is nested on the inner wall of the third water discharging extension tube 233. By nesting more than two drainage telescopic pipes, the length of the drainage telescopic pipe can be infinitely prolonged, so that drainage and emergency operation at a low-lying position with deep underground water source depth are more convenient. The drainage device is simple in structure, low in cost, simple and convenient to operate, time-saving and labor-saving, improves working efficiency, and improves timeliness of drainage and emergency rescue.

In other implementations, more than three water drainage telescopic pipes can be selected for water drainage and emergency operation.

Further, in some embodiments, as shown in fig. 4 and 5, the driving mechanism is configured to drive more than two drain extension pipes to extend and retract. Specifically, in this embodiment, the driving mechanism is a plurality of telescopic oil cylinders, the plurality of telescopic oil cylinders are respectively and correspondingly disposed on the two or more drainage telescopic pipes, and the plurality of telescopic oil cylinders are used for driving the two or more drainage telescopic pipes to extend and retract.

Preferably, in the present embodiment, as shown in fig. 5, the plurality of telescopic cylinders includes a first telescopic cylinder 24 and a second telescopic cylinder 25. Specifically, the cylinder body of the first telescopic cylinder 24 is fixed on the outer wall of the third water drainage telescopic pipe 233, and the cylinder rod of the first telescopic cylinder 24 is fixed on the outer wall of the second water drainage telescopic pipe 232. An oil inlet and an oil outlet of the first telescopic oil cylinder 24 are respectively communicated with an oil outlet and an oil inlet of the hydraulic valve block through oil pipes; the second water drainage telescopic pipe 232 is driven to move by the first telescopic oil cylinder 24, so that telescopic action is realized. Specifically, the cylinder body of the second telescopic cylinder 25 is fixed to the outer wall of the second water drainage telescopic pipe 232, and the cylinder rod of the second telescopic cylinder 25 is fixed to the outer wall of the first water drainage telescopic pipe 231. An oil inlet and an oil outlet of the second telescopic oil cylinder 25 are respectively communicated with an oil outlet and an oil inlet of the hydraulic valve block through oil pipes; the second telescopic oil cylinder 25 and the second water drainage telescopic pipe 232 are relatively fixed, and the first water drainage telescopic pipe 233 is driven to move through the second telescopic oil cylinder 25 to realize telescopic action, so that water drainage and emergency rescue operation at a low-lying position with deep underground water source depth are more convenient. The drainage device is simple in structure, low in cost, simple and convenient to operate, time-saving and labor-saving, improves working efficiency, and improves timeliness of drainage and emergency rescue.

In other implementations, more than two telescopic oil cylinders can be used for driving the water drainage telescopic pipe to stretch.

Specifically, when the drainage and emergency work is performed, the emergency drainage vehicle can be driven to a flat area near the drainage and emergency work point, and the drainage and emergency work can be performed through the drainage device 2. According to the condition of field operation, through the flexible pipe of flexible hydro-cylinder drive drainage entering low-lying department ponding point, when the ponding point degree of depth of low-lying department is darker, flexible pipe stretches out and draws back through the flexible pipe of a plurality of flexible hydro-cylinders drive more than two drainage simultaneously, can infinitely prolong the flexible length of the flexible pipe of drainage to it carries out the drainage, the operation of speedily carrying out rescue work to make things convenient for more in the darker low-lying department of groundwater source degree of depth, and its simple structure, with low costs, easy and simple to handle, labour saving and time saving improves work efficiency, improves the drainage, the timeliness of speedily carrying out rescue work.

Further, in some implementations, as shown in fig. 1 to 3, the drainage device 2 further includes a translation mechanism 26, and the translation mechanism 26 is disposed on the vehicle body 1. Specifically, in this embodiment, the drainage mechanism 23 can be translated out of the vehicle body 1 by the translation mechanism 26, so that drainage and emergency operation can be performed at a low-lying place with a deep underground water source.

Further, in some embodiments, as shown in fig. 1 to 3, the drainage device 2 further includes a rotation mechanism 27, the translation mechanism 26 is disposed below the rotation mechanism 27, and one end of the rotation mechanism 27 is hinged to the support frame 21.

Specifically, the swing mechanism 27 includes a fixed end, a rotating end and a hydraulic motor, the fixed end is fixed to the translation mechanism 26, an oil inlet and an oil outlet of the hydraulic motor are respectively communicated with an oil outlet and an oil inlet of the hydraulic valve block, and the hydraulic motor is used for driving the rotating end of the swing mechanism 27 to rotate.

Further, in some embodiments, as shown in fig. 1 to 3, the drainage device 2 further includes a support cylinder 28, one end of the support cylinder 28 is hinged to the swing mechanism 27, and the other end of the support cylinder 28 is hinged to the support frame 21. Specifically, in this embodiment, an oil inlet and an oil outlet of the support cylinder 28 are respectively communicated with an oil outlet and an oil inlet of the hydraulic valve block through oil pipes, and the support cylinder 28 plays a role in supporting and stretching.

Specifically, when the water accumulation point is located on the side of the emergency drainage vehicle, the position of the emergency drainage vehicle does not need to be adjusted, and the rotation mechanism 27 is controlled to rotate, so that the translation mechanism 26, the support cylinder 28 and the support frame 21 which are arranged on the translation mechanism 26 can rotate along with the rotation of the rotation mechanism 27, and the translation mechanism 26 and the drainage mechanism 23 are located on the side of the emergency drainage vehicle, so as to pump water for the water accumulation point located on the side of the emergency drainage vehicle.

Further, in some implementations, as shown in fig. 1 to 3, the emergency drainage vehicle further includes a support pillar 3, the support pillar 3 is disposed on the vehicle body 1 of the emergency drainage vehicle, the support pillar 3 plays a supporting role, and the support pillar 3 is used for supporting the drainage device 2, so as to improve the stability and the safety of the emergency drainage vehicle.

Because the drainage mechanism 23 needs to go deep into the water accumulation point for drainage and emergency operation, and because the water accumulation point is at a deeper position, the oil pipe also needs to be longer, in order to facilitate the retraction of the oil pipe, in this embodiment, the emergency drainage vehicle is further provided with an oil pipe winch, and the oil pipe winch comprises an oil pipe winch bracket, an oil pipe winch drum and a rotary joint; the oil pipe is wound on the oil pipe winch drum, and the oil pipe winch drum is connected to the oil pipe winch support and can rotate relative to the oil pipe winch support; the rotary joint and the oil pipe winch drum are coaxially arranged, one end of the rotary joint is a rotary end, the rotary end and the oil pipe winch drum are relatively fixed and rotate along with the oil pipe winch, the other end of the rotary joint is a fixed end, and the fixed end and the oil pipe winch support are relatively fixed. Therefore, after the drainage work is finished, the oil pipe can be stored on the oil pipe winch, the knotting and even damage of the oil pipe are prevented, and meanwhile, a large number of oil pipes can be wound on the oil pipe winch, so that the water pump 234 can be deep enough to reach a deeper depth.

It should be noted that, although the above embodiments have been described herein, the scope of the present invention is not limited thereby. Therefore, based on the innovative concept of the present invention, the changes and modifications of the embodiments described herein, or the equivalent structure or equivalent process changes made by the contents of the specification and the drawings of the present invention, directly or indirectly apply the above technical solutions to other related technical fields, all included in the protection scope of the present invention.

Claims (9)

1. A water pump for a drain, characterized by: the water pump comprises a pump body, a hydraulic motor, an impeller and a blade;

the hydraulic motor, the impeller and the blade are respectively arranged in the pump body;

the impeller is connected with an output shaft of the hydraulic motor, the blade is connected with the output shaft of the hydraulic motor, the blade is arranged on one side of the impeller, and the hydraulic motor is used for driving the impeller and the blade.

2. The water pump for a drain according to claim 1, wherein: the water pump further comprises a flow guide section, the flow guide section is communicated with the pump body, and the flow guide section is arranged on one side of the blade.

3. The water pump for a drain according to claim 1, wherein: the number of the blades is more than two, and the more than two blades are respectively connected with the output shaft of the hydraulic motor.

4. The water pump for a drain according to claim 1, wherein: the impeller has an inner diameter greater than an inner diameter of the blade.

5. A drainage device, characterized in that, comprises a drainage mechanism, and

the water pump as claimed in any one of claims 1 to 4, wherein the water inlet of the drainage mechanism is communicated with the water outlet of the water pump.

6. The drainage device of claim 5, wherein: the drainage device also comprises a driving mechanism, wherein the drainage mechanism comprises more than two drainage telescopic pipes which are mutually nested and are mutually communicated;

the driving mechanism is used for driving more than two drainage telescopic pipes to stretch.

7. The drainage device of claim 5, wherein: the drainage device further comprises a support frame and a sliding mechanism, the sliding mechanism is arranged on the support frame, and the drainage mechanism is connected to the support frame in a sliding mode through the sliding mechanism.

8. The drain of claim 7, wherein: the drainage device further comprises a rotating mechanism and a translation mechanism, one end of the rotating mechanism is hinged to the support frame, and the translation mechanism is arranged below the rotating mechanism.

9. The drain device according to claim 8, wherein: the drainage device further comprises a supporting oil cylinder, one end of the supporting oil cylinder is hinged with the swing mechanism, and the other end of the supporting oil cylinder is hinged with the supporting frame.

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