CN220319850U - Deep well pump with broken anti-blocking function - Google Patents

Abstract

The utility model discloses a deep well pump with crushing and anti-blocking functions, wherein a water absorbing mechanism consists of an outer protective frame, an inner barrel and a rotating shaft, a plurality of water absorbing ports are formed in the outer protective frame, a first knife set is arranged in the outer protective frame, and two ends of the outer protective frame are fixedly connected with a motor unit and a sealing shell respectively; the two ends of the rotating shaft are respectively connected with an output shaft of the motor unit and a rotating shaft of the impeller unit, the rotating shaft comprises a main shaft and a fixed rod, a thread groove is formed in the end part of the fixed rod, a first through hole is formed in the inner cylinder, and a bolt bolts the inner cylinder and the rotating shaft through the first through hole and the thread groove; the surface of the inner cylinder is provided with a second cutter group and a filter screen; the novel anti-blocking filter has the advantages that larger sundries can be blocked, the first knife set and the second knife set can be used for smashing the sucked sundries, meanwhile, the inner barrel and the filter screen can be used for blocking prevention and filtration, and the novel anti-blocking filter has good anti-blocking effect.

Description

Deep well pump with broken anti-blocking function

Technical Field

The utility model relates to the technical field of deep-well pumps, in particular to a deep-well pump with a crushing and anti-blocking function.

Background

The deep well pump is characterized by integrating a motor and a pump, is a device immersed in an underground water well for pumping and conveying water, and is widely applied to farmland irrigation and drainage, industrial and mining enterprises, urban water supply and drainage and sewage treatment. The existing supporting device also needs to manually pull the lifting rope to unfold the support on the pump body, which is time-consuming and labor-consuming, and because the inner wall of the well is uneven, the support cannot be unfolded in the well.

Aiming at the technical problems, as disclosed in publication No. CN111980937A, an anti-blocking deep well pump with a reciprocating vibration function is disclosed, a rotating disc is driven to rotate through a bevel gear, so that the rotating disc drives a pull rod connected with the rotating disc to reciprocate, the pull rod drives an upper sliding plate to vibrate up and down in a reciprocating manner, large objects accumulated on a baffle plate are vibrated out of a filter screen, water flow can smoothly enter the filter screen, and the pumping efficiency of a pump body is improved.

The above-mentioned patent is through the effect that prevents blocking up of repeated vibration realization, but because well head diameter is limited in actual use, and the horizontal area of deep-well pump is great be difficult to place downwards, and it can't smash the effect to inside rubbish or debris simultaneously to lead to unable normal drawing water, consequently still can cause the jam.

Disclosure of Invention

The utility model aims to provide a deep well pump with a crushing and anti-blocking function, which has the advantage of good anti-blocking effect, not only can crush sucked sundries, but also can block larger sundries, thereby improving the anti-blocking effect and solving the problems in the prior art.

The deep well pump with the crushing and anti-blocking functions comprises a motor unit 1, a water absorbing mechanism 2 and a sealing shell 5 in sequence from bottom to top, wherein an impeller group is arranged in the sealing shell 5, and a water outlet pipe 6 is arranged at the top of the sealing shell 5; the water absorbing mechanism 2 consists of an outer protective frame 21, an inner cylinder 24 and a rotating shaft 3, wherein a plurality of water absorbing ports 22 are formed in the outer protective frame 21, a first knife set 23 is arranged in the outer protective frame 21, and two ends of the outer protective frame 21 are fixedly connected with the motor unit 1 and the sealing shell 5 respectively; the two ends of the rotating shaft 3 are respectively connected with an output shaft of the motor unit 1 and a rotating shaft of the impeller unit, the rotating shaft 3 comprises a main shaft 31 and a fixed rod 32, a thread groove 34 is formed at the end part of the fixed rod 32, a first through hole 27 is formed in the inner cylinder 24, and bolts bolt the inner cylinder 24 with the rotating shaft 3 through the first through hole 27 and the thread groove 34; the surface of the inner cylinder 24 is provided with a second cutter group 25 and a filter screen 26.

Further, the end of the fixing rod 32 is provided with a slot 33, the slot 33 is internally provided with a thread groove 34, the insert block 35 is matched with the slot 33, the insert block 35 is provided with a second through hole 36, and the bolt bolts the inner cylinder 24, the insert block 35 and the rotating shaft 3 through the first through hole 27, the second through hole 36 and the thread groove 34.

Further, the two ends of the insert block 35 are provided with a clamping cap 37.

Further, a supporting seat 4 is arranged at the bottom of the deep well pump.

Compared with the prior art, the utility model has the beneficial effects that:

1. the utility model has the advantage of good anti-blocking effect through the arrangement of the water absorbing mechanism, not only can block larger sundries, but also can crush the sucked sundries, thereby improving the anti-blocking effect, the outer protective frame and the water absorbing port are utilized to block the larger sundries, the first knife set and the second knife set play roles in cutting and crushing, and meanwhile, the inner barrel and the filter screen play roles in anti-blocking and filtering so as to improve the anti-blocking effect.

2. The plug block is convenient to detach and replace, is not only beneficial to operation, but also beneficial to replacing a single part after the parts inside the plug block are damaged, and is beneficial to the disassembly and assembly operation of people by utilizing the bolt connection of the rotating shaft, the slot, the thread groove and the plug block and the bolts and the first through hole and the second through hole.

3. The clamping cap is arranged on the insert block, so that the phenomenon that the insert block is loosened due to vibration of the deep well pump during continuous operation can be effectively prevented, loosening of bolts after the insert block is loosened is effectively prevented, and the working stability of the deep well pump is improved.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the water absorbing mechanism of the present utility model;

FIG. 3 is an exploded view of the water absorbing mechanism of the present utility model;

FIG. 4 is a schematic view of the inner cylinder structure of the present utility model;

FIG. 5 is an enlarged schematic view of the rotating shaft of the present utility model;

FIG. 6 is an enlarged schematic view of an insert block of the present utility model;

FIG. 7 is a schematic front view of an insert block of the present utility model;

in the figure: 1. a motor group; 2. a water absorbing mechanism; 21. an outer protective frame; 22. a water suction port; 23. a first knife set; 24. an inner cylinder; 25. a second knife set; 26. a filter screen; 27. a first through hole; 3. a rotating shaft; 31. a main shaft; 32. a fixed rod; 33. a slot; 34. a thread groove; 35. inserting blocks; 36. a second through hole; 37. a clamping cap; 4. a support base; 5. a seal housing; 6-a water outlet pipe.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-7, a deep well pump with breaking and anti-blocking functions comprises a motor unit 1, a water absorbing mechanism 2 and a sealing shell 5 from bottom to top, wherein an impeller set is arranged in the sealing shell 5, and a water outlet pipe 6 is arranged at the top of the sealing shell 5; the water absorbing mechanism 2 consists of an outer protective frame 21, an inner cylinder 24 and a rotating shaft 3, wherein a plurality of water absorbing ports 22 are formed in the outer protective frame 21, a first knife set 23 is arranged in the outer protective frame 21, and two ends of the outer protective frame 21 are fixedly connected with the motor set 1 and the sealing shell 5 respectively; the two ends of the rotating shaft 3 are respectively connected with an output shaft of the motor unit 1 and a rotating shaft of the impeller unit, the rotating shaft 3 comprises a main shaft 31 and a fixed rod 32, a slot 33 is formed at the end part of the fixed rod 32, a thread groove 34 is formed in the slot 33, an insert block 35 is matched with the slot 33, a second through hole 36 is formed in the insert block 35, a first through hole 27 is formed in the inner cylinder 24, and bolts bolt the inner cylinder 24, the insert block 35 and the rotating shaft 3 through the first through hole 27, the second through hole 36 and the thread groove 34; the surface of the inner cylinder 24 is provided with a second cutter group 25 and a filter screen 26; the two ends of the insert block 35 are provided with clamping caps 37, and the bottom of the deep-well pump is provided with a supporting seat 4.

When the deep well pump works, water is filtered by the water suction port and the filter screen in sequence under the action of the impeller set and then is discharged from the water outlet pipe; meanwhile, the rotating shaft rotates along with the operation of the motor group to drive the second knife group on the inner cylinder to rotate, and the second knife group is matched with the fixed first knife group to cut and crush impurities; the clamping cap is arranged on the insert block, so that the phenomenon that the insert block is loosened due to vibration of the deep well pump during continuous operation can be effectively prevented, loosening of bolts after the insert block is loosened is effectively prevented, and the working stability of the deep well pump is improved.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (4)

1. A deep-well pump with broken anti-blocking function, its characterized in that: the deep well pump sequentially comprises a motor unit, a water absorbing mechanism and a sealing shell from bottom to top, wherein an impeller unit is arranged in the sealing shell, and a water outlet pipe is arranged at the top of the sealing shell; the water absorption mechanism consists of an outer protection frame, an inner cylinder and a rotating shaft, wherein a plurality of water absorption ports are formed in the outer protection frame, a first knife set is arranged in the outer protection frame, and two ends of the outer protection frame are fixedly connected with a motor set and a sealing shell respectively; the two ends of the rotating shaft are respectively connected with an output shaft of the motor unit and a rotating shaft of the impeller unit, the rotating shaft comprises a main shaft and a fixed rod, a thread groove is formed in the end part of the fixed rod, a first through hole is formed in the inner cylinder, and a bolt bolts the inner cylinder and the rotating shaft through the first through hole and the thread groove; the surface of the inner cylinder is provided with a second knife set and a filter screen.

2. The deep-well pump with breaking and blocking preventing functions according to claim 1, wherein: the fixed rod is characterized in that the end part of the fixed rod is provided with a slot, the interior of the slot is provided with a thread groove, the insert block is matched with the slot, the insert block is provided with a second through hole, and the bolt bolts the inner barrel, the insert block and the rotating shaft through the first through hole, the second through hole and the thread groove.

3. The deep-well pump with breaking and anti-blocking functions according to claim 2, characterized in that: and two ends of the insertion block are provided with clamping caps.

4. A deep well pump with breaking and blocking prevention function according to any one of claims 1-3, characterized in that: and a supporting seat is arranged at the bottom of the deep well pump.