CN219384598U

CN219384598U - Water pump crane

Info

Publication number: CN219384598U
Application number: CN202320862994.2U
Authority: CN
Inventors: 王大荣; 彭伟丽; 肖强
Original assignee: Hefei Zhengjie Intelligent Technology Co ltd
Current assignee: Hefei Zhengjie Intelligent Technology Co ltd
Priority date: 2023-04-18
Filing date: 2023-04-18
Publication date: 2023-07-21
Anticipated expiration: 2033-04-18

Abstract

The utility model relates to the technical field of water pump equipment, in particular to a water pump crane, which comprises a motor, a winding drum, a crank, a cable, a lifting rope, a water pump and a crane auxiliary device, wherein the crane auxiliary device comprises a shell, a shell cover, a filter screen, fan blades, a first round rod, a second round rod, a disc, a sealing cavity, a first sliding rod, a first sliding block, a second sliding rod and a second sliding block. When the filter screen is blocked, through rotating the crank, upwards pulling the lifting rope, the movement of the first sliding rod and the second sliding rod in the sealing cavity is utilized, the disc is driven to approach the filter screen, so that the fan blade rotates, the brush on the fan blade is utilized to clean water grass and sundries attached to the filter screen, and simultaneously, the disc is utilized to flush the filter screen by utilizing outward water flow driven when the disc approaches the filter screen, so that the cleaning effect is better, the operation of taking out, maintaining and cleaning the water pump is reduced, the water pump is prevented from being blocked by the filter screen, water pumping can not be normally carried out, and the water pump is damaged due to air rotation.

Description

Water pump crane

Technical Field

The utility model relates to the technical field of water pump equipment, in particular to a water pump crane.

Background

The water pump is a mechanism for conveying or pressurizing the liquid, and transmits mechanical energy or other external energy of the prime mover to the liquid to increase the energy of the liquid, and is mainly used for conveying the liquid including water, oil, acid-alkali liquor, emulsion, suspension emulsion, liquid metal and the like, and can also be used for conveying the liquid, gas mixture and liquid containing suspended solids.

In daily life, the water pump is often required to pump water to the well, and is suspended in the well through the loop wheel machine generally, but because the well contains pasture and water and some impurity, when using for a long time, the condition that the water pump is blocked appears easily to cause the dead shut-down of water pump card, still can cause the motor of water pump to burn out when serious.

An automatic lifting device for a water pump of a water well, as disclosed in Chinese patent publication No. CN108223352A, comprises a sealing cover, a water pipe hole, a cable hole, a roller, a fixing bolt, a winding drum, a motor, a supporting frame, a cable, a water pump outlet pipe, a fixing ring, a water pump fixing plate, a rotating shaft, a protective shell, a water pump inlet pipe, a water pump housing, a roller, a net disc, a cable, a water pipe and a water well side wall. The device is through fixed water pump fixed plate in the top of water pump shell, two fixed rings of both ends fixed connection at the fixed plate, through two fixed ring fixed hawsers, drives the position of the roll-up adjustment water pump of reel rotation realization hawser in the well through the motor, guarantees at any time can be according to the degree of depth of water level adjustment water pump in the well, and can be when the water pump damages, or stop up when stopping, in time rotates the reel and takes out the water pump maintenance repair.

In the scheme, in order to prevent the water pump from being blocked during working, only a reticular protective shell is additionally arranged on the periphery of the water pump, and the problem that how to treat water plants and sundries attached to the protective shell during working of the water pump is not considered, the protective shell is not cleaned for a long time, the protective shell is blocked, the water pump can idle due to incapability of pumping water normally, idle running is caused, and the water pump can only be maintained and repaired after being lifted out of a water well when the water pump is blocked or stopped, so that the water pump is inconvenient to operate in actual use.

Disclosure of Invention

The utility model aims to provide a water pump crane to solve the problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

a water pump crane comprises a motor, a winding drum and a crank, wherein a cable is wound on the winding drum, one end of the cable, which is far away from the winding drum, is suspended and connected with a crane auxiliary device, the water pump crane comprises a shell, filter screens are arranged on two sides of the shell,

specifically, be provided with on the casing and brush subassembly, bath subassembly and lift the subassembly, filter screen center department is provided with hollow lug, hollow lug internal rotation is connected with first round bar, the inside symmetrical helicla flute of seting up of first round bar, the one end that first round bar stretches into the casing slides and cup joints second round bar, the second round bar cup joints the push rod that is fixed with the symmetry in the inside one end of first round bar, push rod and helicla flute sliding connection, the one end fixedly connected with disc of first round bar is kept away from to the second round bar, be provided with the spring between disc and the second round bar, the spring cup joints in the second round bar periphery, the sealed chamber has been seted up in the casing lateral wall, sealed intracavity lower extreme slidable mounting has first slider, the one end fixedly connected with first sliding rod of sealed chamber is kept away from to first slider, the one end and disc fixed connection of first slider is kept away from to first sliding rod, sealed intracavity upper end slidable mounting has the second slider, sealed chamber one end fixedly connected with second slider is kept away from sealed chamber.

As a further scheme of the utility model: the shell is characterized in that the upper end of the shell is fixedly connected with a shell cover, the upper end of the shell cover is fixedly provided with a hanging ring, and the hanging ring is connected with one end of the mooring rope, which is far away from the winding drum.

As a further scheme of the utility model: four groups of fastening blocks are fixedly arranged at the lower end of the shell cover, four groups of screw holes are formed in the upper portions of two sides of the shell, screws are in threaded fit with the screw holes, and the screws penetrate through the fastening blocks.

As a further scheme of the utility model: the filter screen is circular.

As a further scheme of the utility model: the fan blade is fixedly arranged on one side, close to the outer wall of the shell, of the first round rod, bristles are fixedly arranged on one side, close to the filter screen, of the fan blade, and the bristles are in fit contact with the filter screen.

As a further scheme of the utility model: the second sliding rod penetrates through the shell cover, a lifting rope is fixedly connected to the upper end of the second sliding rod, and one end, far away from the second sliding rod, of the lifting rope is connected with the crank in a winding mode.

Compared with the prior art, the utility model has the beneficial effects that: the filter screen is arranged on the shell, and meanwhile, a cleaning structure of the filter screen is further arranged, when the filter screen is blocked, the disc is controlled to approach the filter screen, the fan blades are driven to rotate, the brush on the fan blades is used for cleaning water grass and sundries attached to the filter screen, and meanwhile, the disc is used for flushing the filter screen by using outward water flow driven when the disc approaches the filter screen, so that the cleaning effect is better; and when the filter screen is blocked, the water pump is not required to be taken out of the water well, and the cleaning operation of the filter screen can be realized by pulling the lifting rope upwards outside the water well, so that the working strength is reduced, the water pump is prevented from being blocked by the filter screen to the greatest extent, water cannot be pumped normally, and the water pump is damaged due to idle rotation.

Drawings

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

Fig. 2 is a schematic view of the crane auxiliary assembly according to the present utility model.

Fig. 3 is a front view of the crane auxiliary assembly of the present utility model.

Fig. 4 is a left side view of the crane auxiliary assembly of the present utility model.

Fig. 5 is a sectional view at a of the crane assistance assembly according to the utility model.

Fig. 6 is a schematic view of a fan blade according to the present utility model.

Fig. 7 is a schematic view of a disc structure in the present utility model.

In the figure: 1. a water well; 2. a well cover; 3. a motor; 4. a reel; 5. a cable; 6. lifting a rope; 7. a water outlet pipe; 8. a hanging ring; 9. a cover; 901. a fastening block; 10. a housing; 1001. screw holes; 11. a water pump; 12. a screw; 13. a disc; 14. a first round bar; 1401. a spiral groove; 15. a fan blade; 1501. brushing; 16. a first slide bar; 17. a second round bar; 1701. a push rod; 18. a spring; 19. a filter screen; 20. hollow protruding blocks; 21. a second slide bar; 22. a second slider; 23. sealing the cavity; 24. a first slider; 25. and (5) a crank.

Detailed Description

Referring to fig. 1-7, in the embodiment of the utility model, a water pump crane comprises a water well 1, a well cover 2 is lapped on the water well 1, a water outlet pipe 7 is arranged on the well cover 2 in a penetrating manner, a motor 3, a winding drum 4 and a crank 25 are fixedly arranged on the well cover 2, a cable 5 is wound on the winding drum 4, a crane auxiliary device is suspended in the water well 1, the water pump crane comprises a shell 10, the upper end of the shell 10 is fixedly connected with a shell cover 9, a lifting ring 8 is fixedly arranged at the upper end of the shell cover 9, the lifting ring 8 is connected with one end of the cable 5 far away from the winding drum, four groups of fastening blocks 901 are fixedly arranged at the lower end of the shell cover 9, four groups of screw holes 1001 are formed above two sides of the shell 10, screws 12 are arranged in the screw holes 1001 in a threaded manner and penetrate through the fastening blocks 901, a water pump 11 is arranged in the shell 10, the water pump 11 is fixedly connected with the lower end of the shell cover 9, and one end of the water outlet pipe 7 extending into the water well 1 is fixedly connected with the upper end of the water pump 11 through the shell cover 9.

Specifically, filter screen 19 is installed to casing 10 both sides, filter screen 19 is circular, filter screen 19 center department is provided with hollow lug 20, hollow lug 20 internal rotation is connected with first round bar 14, the inside symmetrical helical groove 1401 of having seted up of first round bar 14, be close to casing 10's outer wall one side fixed mounting has flabellum 15 on the first round bar 14, one side that flabellum 15 is close to filter screen 19 is fixed to be provided with brush hair 1501, brush hair 1501 and filter screen 19 laminating contact, the one end that first round bar 14 stretched into casing 10 has slidingly cup jointed second round bar 17, the one end that second round bar 17 cup jointed inside first round bar 14 is fixed with symmetrical push rod 1701, push rod 1701 and helical groove 1401 sliding connection, the one end that second round bar 17 kept away from first round bar 14 is fixedly connected with disc 13.

In the practical process, when the disc 13 approaches the filter screen 19, the push rod 1701 slides in the spiral groove 1401 towards the filter screen 19 to drive the first round rod 14 to rotate, so that the fan blade 15 rotates, and meanwhile, the brush hair 1501 synchronously rotates along with the fan blade 15 to clean sundries attached to the filter screen 19, at this time, when the disc 13 approaches the filter screen 19, an outward water flow is driven, the sundries cleaned by the brush hair 1501 can be flushed, and after the operation is repeated for several times, the filter screen 19 can be cleaned.

Further, a spring 18 is arranged between the disc 13 and the second round rod 14, the spring 18 is sleeved on the periphery of the second round rod 17, a sealing cavity 23 is formed in the side wall of the shell 10, a first sliding block 24 is slidably mounted at the lower end in the sealing cavity 23, a first sliding rod 16 is fixedly connected with one end, away from the sealing cavity 23, of the first sliding rod 24, one end, away from the first sliding rod 24, of the first sliding rod 16 is fixedly connected with the disc 13, a second sliding block 22 is slidably mounted at the upper end in the sealing cavity 23, a second sliding rod 21 is fixedly connected with one end, away from the sealing cavity 23, of the second sliding rod 22, the second sliding rod 21 penetrates through the shell cover 9, a lifting rope 6 is fixedly connected with the upper end of the second sliding rod 21, one end, away from the second sliding rod 21, of the lifting rope 6 upwards extends out of the well cover 2 and is fixedly connected with a rocking handle 25 in a winding manner, and the lifting rope 6 can be pulled by rotating the rocking handle 25.

In the practical process, when the filter screen 19 needs to be cleaned, the crank 25 is rotated, the lifting rope 6 is pulled upwards, the second sliding rod 21 is driven to move upwards, the second sliding block 22 is enabled to slide upwards along the sealing cavity 23, at the moment, the pressure in the sealing cavity 23 is reduced, the first sliding block 24 is enabled to slide inwards along the sealing cavity 23, the first sliding rod 16 is driven to move inwards the sealing cavity 23, and therefore the disc 13 approaches the filter screen 19 and compresses the spring 18; then, the crank 25 is loosened, so that the pulling rope 6 loses traction, the disc 13 is subjected to the elastic recovery action of the spring 18 and is far away from the filter screen 19, the first sliding rod 16 is moved outwards of the sealing cavity 23, the first sliding block 24 is driven to slide outwards along the sealing cavity 23, at the moment, the pressure in the sealing cavity 23 is reduced, the second sliding block 22 is driven to slide downwards along the sealing cavity 23, and the second sliding rod 21 is driven to move downwards.

The working principle of the utility model is as follows: the water pump is fixedly arranged at the lower end of the shell cover, the shell cover is fixedly connected with the shell through a screw, the lifting ring is connected through a cable, the shell is lowered into the water well through a winding drum to be suspended, well water enters the shell through a filter screen, a motor is opened, the water pump pumps water outwards through a water outlet pipe from the water well, in the process, water grass or large-particle sundries are easy to adhere to the filter screen, the filter screen is easy to block, the water pumping efficiency is affected, at the moment, sundries adhering to the filter screen need to be cleaned, a crank is rotated, a lifting rope is pulled upwards, a second sliding rod is driven to move upwards, a second sliding block is driven to slide upwards along a sealing cavity, at the moment, the pressure in the sealing cavity is reduced, the first sliding block is driven to slide inwards along the sealing cavity, the first sliding rod is driven to move inwards, the disc is close to the filter screen, a spring is compressed, the push rod slides outwards in the direction of the filter screen through a spiral groove of the first round rod, the first round rod is driven to rotate, the fan blade is driven to rotate, and meanwhile the fan blade rotates synchronously, sundries adhering to the filter screen are cleaned, and a stream of brush can be cleaned when the disc approaches to the filter screen, and the brush sundries can be cleaned; then loosen the crank, make the lifting rope lose traction, the disc receives the elasticity recovery effect of spring, keep away from the filter screen, make first slide bar remove outside the sealed chamber, drive first slider along sealed chamber outside slip, the pressure diminishes in the sealed chamber this moment for the second slider is along sealed chamber downwardly sliding, drives the second slide bar and moves down, upwards pulls the lifting rope again, after repeated several times, the filter screen just can be cleaned.

Claims

1. The utility model provides a water pump loop wheel machine, includes motor, reel and crank, the winding has the hawser on the reel, the one end that the reel was kept away from to the hawser hangs and is connected with loop wheel machine auxiliary device, which comprises a housin, the filter screen is installed to the casing both sides, its characterized in that, filter screen center department is provided with hollow lug, hollow lug internal rotation is connected with first round bar, the helicla flute of symmetry has been seted up to first round bar inside, the one end that first round bar stretched into the casing has slidingly cup jointed the second round bar, the second round bar cup joints the push rod that is fixed with the symmetry in the one end of first round bar inside, push rod and helicla flute sliding connection, the one end fixedly connected with disc of first round bar is kept away from to the second round bar, be provided with the spring between disc and the second round bar, the spring cup joints in the second round bar periphery, the seal chamber has been seted up inside, the seal chamber lower extreme slides and has first slider, the one end fixedly connected with first sliding bar of seal chamber, first sliding bar is kept away from to first sliding bar, first sliding bar and second sliding connection have the first end of sealing chamber.

2. The water pump crane of claim 1, wherein the upper end of the housing is fixedly connected with a housing cover, a hanging ring is fixedly arranged at the upper end of the housing cover, and the hanging ring is connected with one end of the cable away from the drum.

3. The water pump crane of claim 2, wherein four groups of fastening blocks are fixedly arranged at the lower end of the shell cover, four groups of screw holes are formed in the upper sides of the two sides of the shell, screws are matched in the screw holes in a threaded mode, and the screws penetrate through the fastening blocks.

4. The water pump crane of claim 1, wherein the screen is circular.

5. The water pump crane of claim 1, wherein a fan blade is fixedly arranged on one side, close to the outer wall of the shell, of the first round rod, a brush hair is fixedly arranged on one side, close to the filter screen, of the fan blade, and the brush hair is in fit contact with the filter screen.

6. The water pump crane of claim 1, wherein the second sliding rod penetrates through the shell cover, a lifting rope is fixedly connected to the upper end of the second sliding rod, and one end, far away from the second sliding rod, of the lifting rope is in winding connection with the crank.