CN209798883U

CN209798883U - Motor-pumped well dredging device

Info

Publication number: CN209798883U
Application number: CN201920306340.5U
Authority: CN
Inventors: 丁莽; 夏臣仪
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-03-12
Filing date: 2019-03-12
Publication date: 2019-12-17
Anticipated expiration: 2029-03-12

Abstract

The utility model discloses a motor-pumped well dredging device, which comprises a sand storage barrel, an impact hammer, a grapple and a steel wire rope, wherein the bottom of the sand storage barrel is provided with a sand inlet, a one-way valve is arranged in the sand inlet, the barrel wall of the upper half part of the sand storage barrel is provided with a plurality of drain holes, and the top of the sand storage barrel is provided with a sand outlet; the impact barrel is detachably arranged above the sand storage barrel, the top of the impact barrel is provided with a through hole for the steel wire rope to pass through, and the barrel wall is provided with a plurality of drain holes; the impact hammer is positioned in the impact barrel, and the upper end of the impact hammer is provided with a lifting lug; the grapple is arranged in the impact barrel and is connected with the steel wire rope, and the grapple is detachably connected with the lifting lug. The utility model discloses utilize the gravity principle to wash the motor-pumped well, do not need the power supply, avoided appearing the electric wire damage and the electric leakage danger that leads to, safe and reliable.

Description

Motor-pumped well dredging device

Technical Field

The embodiment of the utility model relates to a well belt cleaning device particularly, relates to a motor-pumped well sediment removal device.

Background

In arid and water-deficient areas of China, a plurality of motor-pumped wells are arranged, and the motor-pumped wells are generally dozens of meters to more than one hundred meters deep, and the deepest motor-pumped wells can reach thousands of meters. The motor-pumped well with the depth is mainly used for exploiting deep underground water for irrigating farmlands, industrial production or mining spring water. However, the well heads of these motor-pumped wells are mostly very small, typically having a diameter of ten to several tens of centimeters, and the lowermost portion having a diameter of only 108 millimeters.

After the motor-pumped well is used for 4 to 5 years, sediment deposition of different degrees can occur, so that the water yield is reduced, and even no water is discharged. Therefore, the motor-pumped well needs to be washed after several years of use. Because the well mouth is very small and the depth is very large, great difficulty is brought to the well washing work. Many motor-pumped well dredging devices have been proposed to address this problem, but some problems are often encountered with existing devices when in use: some motor-pumped well dredging devices have large power consumption, and if thick cables are used, the situation that the motor-pumped well dredging devices cannot go into the well can occur, and the situation that lines are seriously attenuated and cannot supply power to deep equipment due to the use of thin cables can occur; the existing well wall materials mainly comprise iron pipes, a few of the well wall materials adopt cement pipes or plastic pipes, the joints of the well wall materials are often provided with edges and corners, cables are easily damaged by the well wall when going up and down the well, and electric shock accidents are easily caused due to the fact that the underground is a humid environment and a metal well wall; when the machine well is in the field, the dredging device which has large power consumption, large volume or heavier weight is often limited; some dredging devices have complex structures, and need professional training in use and maintenance.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to above-mentioned problem, provide a motor-pumped well desilting device of simple structure, small, need not power supply, easy to use and maintenance.

In order to realize the purpose of the utility model, the utility model adopts the following technical scheme:

A motor-pumped well dredging device comprises a sand storage barrel, an impact hammer, a grapple and a steel wire rope, wherein the bottom of the sand storage barrel is provided with a sand inlet, a one-way valve is arranged in the sand inlet, the barrel wall of the upper half part of the sand storage barrel is provided with a plurality of drain holes, and the top of the sand storage barrel is provided with a sand outlet; the impact barrel is detachably arranged above the sand storage barrel, the top of the impact barrel is provided with a through hole for the steel wire rope to pass through, and the barrel wall is provided with a plurality of drain holes; the impact hammer is positioned in the impact barrel and used for providing downward impact force, and a lifting lug is arranged at the upper end of the impact hammer; the grapple is arranged in the impact barrel and is connected with the steel wire rope, and the grapple is detachably connected with the lifting lug.

Furthermore, the utility model discloses still provide following subsidiary technical scheme:

The sand storage barrel and the impact barrel are detachably connected with each other in a fastening mode.

The lower end of the sand storage barrel is closed by an inclined surface.

The edge of the sand inlet of the sand storage barrel is arranged to be zigzag.

The upper end angle of the impact barrel is an oblique angle.

The lower end angle of the impact hammer is an oblique angle.

The grapple comprises two grapple rods which are connected in a hinged manner and form a scissor-fork structure.

The two grabbing rods comprise transverse rods, inclined rods and vertical hook rods, the inclined rods are hinged with each other, and the vertical hook rods are connected with the lifting lugs in a matched mode.

The grapple further comprises a connecting spring which is connected between the two grapple rods.

The lug includes the cone head to and connect the connecting rod between this cone head and jump bit.

Compared with the prior art, the utility model discloses sediment removal device has following several advantages: firstly, the motor-pumped well is cleaned by utilizing the gravity principle without power supply, so that the electric leakage danger caused by wire damage is avoided, and the motor-pumped well is safe and reliable; secondly, the structure is simple, the use and the maintenance are easy, and the operation personnel can use the device without the training of the operator; thirdly, the well with small volume, large caliber and small caliber is suitable for use; thirdly, the operation is convenient, the efficiency is high, and the time for dredging is short.

Drawings

In order to illustrate the technical solutions of the embodiments of the present invention more clearly, the drawings that are needed in the description of the embodiments or related technologies will be briefly introduced below, and it is obvious that the drawings in the following description only relate to some embodiments of the present invention and are not limiting to the present invention.

Fig. 1 is a schematic structural diagram of a motor-pumped well dredging device.

Fig. 2 is a schematic structural diagram of a grapple of the motor-pumped well dredging device.

Detailed Description

in order to make the aforementioned objects, features and advantages of the present invention more clearly understood, the following detailed description of the present invention, taken in conjunction with the accompanying drawings and the detailed description, is given in a non-limiting manner.

Referring to fig. 1, the motor-pumped well dredging device comprises a sand storage barrel 1, an impact barrel 2, an impact hammer 3, a grapple 4 and a steel wire rope 5. The sand storage barrel 1 is positioned at the lower end and is mainly used for collecting silt in the well; the impact barrel 2 is detachably arranged above the sand storage barrel 1, and the impact hammer 3 is positioned in the impact barrel 2 and used for providing downward impact force and promoting the sand storage barrel 1 to move downwards; the grabbing hook 5 is positioned in the impact barrel 2 and used for grabbing the impact hammer 3; the wire rope 5 passes through the impact barrel 2 and is connected with the grapple 4 for pulling the grapple 4.

The lower end of the sand storage barrel 1 is provided with a sand inlet 11 with an inclined surface closing in, the edge of the sand inlet 11 is serrated, so that the whole device can be conveniently inserted into silt, and the sand inlet 11 is provided with a one-way valve 12 to prevent the silt in the barrel from flowing out; the upper end of the sand storage barrel 1 is provided with a sand outlet 13, and the barrel wall at the sand outlet 13 is provided with a plurality of water discharge holes 6 for discharging water which enters the sand storage barrel together with silt, so that the occupied space of the water is reduced, and more silt is collected.

impact bucket 2 and connect in the top that stores up husky bucket 1 through detachable lock joint mode, the lock joint mode is connected firmly, and the screw thread is rusted and the unstable condition of connection takes place when can avoiding appearing threaded connection. The impact barrel 2 can cover the sand outlet 13 after being connected with the sand storage barrel 1. The upper end angle of the impact barrel 2 is designed to be an oblique angle, so that direct collision with the well wall can be reduced, and the impact barrel is convenient to take out from the well. The top of the impact barrel 2 is provided with a through hole 21 for the steel wire rope 5 to pass through. The wall of the impact barrel 2 is provided with a plurality of water discharge holes 6 for discharging water in the impact barrel 2, so that the buoyancy of the water to the impact hammer 3 is reduced, and the impact force of the impact hammer 3 is improved.

The impact hammer 3 is positioned in the impact barrel 2, the upper end of the impact hammer 3 is provided with a lifting lug 31, the upper end of the lifting lug 31 is a conical head, and the lower end of the lifting lug is a connecting rod connected with the impact hammer 3. The lower end angle of the impact hammer 3 is designed to be an oblique angle, and the lower end angle is also used for reducing the buoyancy of water to the impact hammer 3 and improving the impact force of the impact hammer 3.

The catch hook 4 comprises two catch levers 41 of identical construction and a connecting spring 42, wherein the catch levers 41 in turn comprise a transverse lever 411, a diagonal lever 412 and a vertical hook lever 413. The inclined rods are hinged with each other, so that the two grabbing rods 41 form a scissor-fork type structure capable of moving in a cross mode. The vertical hook rod 413 is in an L shape and is used for being buckled with the conical head of the lifting lug 31. The connecting spring 42 is disposed below the intersection of the two diagonal rods 412, and is used for promoting the two vertical hook rods 413 to be folded, so as to improve the force of buckling with the conical heads of the lifting lugs 31.

When the device is used, the whole device is placed in a well bottom, then the steel wire rope 5 is loosened, the grapple 4 moves downwards, and when the grapple 4 touches the lifting lug 31 on the impact hammer 3, the grapple rod 41 of the grapple 4 is gradually opened along the conical head of the lifting lug 31 due to the action of gravity and finally buckled at the bottom of the conical head. Pulling wire rope 5 upwards mentions jump bit 3, when the horizontal pole 411 of grapple 4 and the contact of the top inner wall of impact bucket 2, can remove toward both sides gradually, finally can make the vertical hook pole 413 of grapple 4 open gradually, open the width when being greater than lug 31 when the vertical hook pole 413 of grapple 4, jump bit 3 loses ascending pulling force, downstream under the effect of gravity, and whole device also can be under the drive of jump bit 3 impact downwards, the silt in the shaft bottom is through entering in husky bucket 1 of sand inlet 11 entering. And (3) continuously operating, after the sand storage barrel 1 is full, lifting the steel wire rope 5 and taking the whole device out of the well, detaching the impact barrel 2 from the sand storage barrel 1 after taking out, pouring out silt in the sand storage barrel 1 from a silt outlet 13 to finish one-time desilting work, and after the continuous operation, completing desilting of the whole motor-pumped well.

It should be noted that the above-mentioned preferred embodiments are only for illustrating the technical concepts and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and to implement the present invention accordingly, and the protection scope of the present invention cannot be limited thereby. All equivalent changes and modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.

Claims

1. The utility model provides a motor-pumped well dredging device which characterized in that: the sand storage bucket comprises a sand storage bucket, an impact hammer, a grapple and a steel wire rope, wherein the bottom of the sand storage bucket is provided with a sand inlet, a one-way valve is arranged in the sand inlet, the bucket wall of the upper half part of the sand storage bucket is provided with a plurality of drain holes, and the top of the sand storage bucket is provided with a sand outlet; the impact barrel is detachably arranged above the sand storage barrel, the top of the impact barrel is provided with a through hole for the steel wire rope to pass through, and the barrel wall is provided with a plurality of water drainage holes; the impact hammer is positioned in the impact barrel and used for providing downward impact force, and a lifting lug is arranged at the upper end of the impact hammer; the grapple is arranged in the impact barrel and is connected with the steel wire rope, and the grapple is detachably connected with the lifting lug.

2. The motor-pumped well dredging device according to claim 1, wherein: the sand storage barrel and the impact barrel are detachably connected with each other in a fastening mode.

3. The motor-pumped well dredging device according to claim 1, wherein: the lower end of the sand storage barrel is closed by an inclined surface.

4. The motor-pumped well dredging device according to claim 1, wherein: the edge of the sand inlet of the sand storage barrel is arranged to be zigzag.

5. The motor-pumped well dredging device according to claim 1, wherein: the upper end angle of the impact barrel is an oblique angle.

6. The motor-pumped well dredging device according to claim 1, wherein: the lower end angle of the impact hammer is an oblique angle.

7. The motor-pumped well dredging device according to claim 1, wherein: the grapple comprises two grapple rods which are connected in a hinged mode and form a scissor-fork type structure.

8. The motor-pumped well dredging device according to claim 7, wherein: the two grabbing rods respectively comprise a cross rod, an inclined rod and a vertical hook rod, the inclined rods are hinged with each other, and the vertical hook rods are connected with the lifting lugs in a matched mode.

9. The motor-pumped well dredging device according to claim 8, wherein: the grapple further comprises a connecting spring, and the connecting spring is connected between the two grapple rods.

10. The motor-pumped well dredging device according to claim 1, wherein: the lifting lug comprises a conical head and a connecting rod connected between the conical head and the impact hammer.