CN210685890U

CN210685890U - Well-digging and well-washing integrated equipment

Info

Publication number: CN210685890U
Application number: CN201921450579.6U
Authority: CN
Inventors: 宁光雅; 刘华富; 王士华
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-09-01
Filing date: 2019-09-01
Publication date: 2020-06-05
Anticipated expiration: 2029-09-01

Abstract

The utility model relates to a equipment technical field of digging a well, concretely relates to integrated equipment of digging a well and washing a well, including lifter plate, drilling rod, drill bit, reduction gear, motor, intercommunicating pore, water jet, rotary joint subassembly, inlet opening, coupling, water pipe. The utility model has the advantages that: water in with outside water tank is pumped to the water pipe through outside water pump in, and by in the water pipe gets into the rotary joint subassembly, get into the intercommunication hole of drilling rod with the rotary joint subassembly again, spray to the well inner wall from the water jet at last, because the well drilling in-process, the drilling rod is in the rotation state, therefore the water jet is in the rotation state, on the at utmost through the water jet with water injection to the well inner wall, with the silt of adhesion on the well inner wall, impurity etc. wash and fall into the shaft bottom, make things convenient for outside immersible pump with impurity, outside silt is pumped out of the well, namely, be convenient for well washing, the problem that prior art can't be washed well is solved to at least certain extent.

Description

Well-digging and well-washing integrated equipment

Technical Field

The utility model relates to a equipment technical field of digging a well, concretely relates to integrated equipment of well digging and well washing.

Background

The well drilling machine is mainly used for developing underground water resources, comprises domestic water, agricultural water, industrial water and the like, is suitable for hydrogeological exploration, constructional engineering, bridge foundation drilling and the like, and has the structural form: traction type, vehicle-mounted type and vehicle-mounted back machine type.

For example, the Chinese patent No. CN201721873586.8 discloses a well-digging device capable of automatically cleaning, the structure of which comprises a fixed pulley, a drill rod cleaning device, a driving drill rod, a well-digging drill bit, a device supporting frame, a traction rope fixing disc, an anti-skid supporting base, a traction motor, a well-digging controller, a motor speed reducing box (referred to as a speed reducer in the application) and a driving motor (referred to as a motor in the application), the drill rod cleaning device consists of a water pipe sealing sleeve, a connecting water pipe, a water inlet box, a cleaning spray head, a filter screen, a rolling bearing and a drill rod mounting hole, the water pipe sealing sleeve is in threaded connection with the left side of the cleaning spray head, the connecting water pipe passes through the middle of the water pipe sealing sleeve and is arranged at the left side of the water inlet box, the water inlet box is positioned inside the motor speed reducing box, the utility model realizes that the well-digging, the operation is convenient, and the working efficiency of the well drilling equipment is effectively improved.

Well drilling equipment in the above-mentioned scheme is at the well drilling in-process, and well inner wall can adhesion impurity, silt etc. need clear up, makes impurity, silt clear up to the shaft bottom, and outside impurity, silt are taken out the well by the immersible pump again, but prior art's well drilling equipment can't clear up the impurity of well inner wall, silt, consequently need improve.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome the problem that exists among the prior art, provide a well drilling and flushing integration equipment, it can realize clearing up the impurity of well inner wall to at least a certain extent.

In order to realize the technical purpose, the technical effect is achieved, the utility model discloses a realize through following technical scheme:

the utility model provides a well drilling and washing integrated equipment, is including installing the lifter plate on the equipment of digging a well, the lifter plate is driven by the elevating gear on the equipment of digging a well and goes up and down, be equipped with on the lifter plate and vertically pierce through it, and rotate the drilling rod of connecting above that, the drill bit is installed to the drilling rod bottom, the drilling rod is connected by the reduction gear drive of installing on the elevating gear of the equipment of digging a well, the reduction gear is connected with motor drive, the coaxial intercommunicating pore that is equipped with the blind hole form on the drilling rod, it is being close to on its global drill bit one end is opened has a plurality of spouts with the intercommunicating pore intercommunication, rotatory sub assembly is installed on the drilling rod top, be equipped with the inlet opening with the intercommunicating pore on the rotatory sub assembly, be.

Furthermore, a first bearing is embedded on the lifting plate, the drill rod is inserted in the first bearing, the top surface and the bottom surface of the lifting plate are respectively provided with a set of limiting rings sleeved on the drill rod, and the two limiting rings are respectively abutted against the two end surfaces of the outer ring of the first bearing.

Furthermore, a driven gear is sleeved on the drill rod, a driving gear is connected to the speed reducer in a driving mode, and the driving gear is meshed with the driven gear.

Furthermore, the rotary joint component comprises a rotating sleeve, a second bearing is embedded in the rotating sleeve, the second bearing is sleeved on the drill rod, a bearing mounting groove for mounting the second bearing is formed in the rotating sleeve, a sealing ring mounting groove coaxial with the bearing mounting groove is further formed in the rotating sleeve, an annular sealing ring is arranged in the sealing ring mounting groove, and the end face of the annular sealing ring abuts against the end face of the outer ring of the second bearing.

Furthermore, a threaded hole communicated with the bearing mounting groove is formed in the rotating sleeve, a baffle ring is connected to the threaded hole in a threaded mode, the baffle ring abuts against the end face of the outer ring of the second bearing, and the second bearing is limited in the rotating sleeve.

The utility model has the advantages that: water in the external water tank is pumped to the water pipe through an external water pump, and the water pipe enters the rotary joint assembly, the rotary joint assembly enters the communicating hole of the drill rod, the water is sprayed to the inner wall of the well from the water spray nozzle at last, the drill rod is in a rotating state due to the well drilling process, so the water spray nozzle is in a rotating state, the water is sprayed to the inner wall of the well through the water spray nozzle to the greatest extent, silt adhered to the inner wall of the well is washed and falls into the well bottom, impurities are pumped out of the well by the aid of an external submersible pump, namely, the well is convenient to wash, the problem that the well washing cannot be carried out in the prior art is solved to at least a certain extent, the rotary joint assembly is arranged additionally, the structure is simple, the manufacturing cost is low, when the drill rod rotates, the water pipe is arranged through the rotary joint, and the.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic perspective view of the rotating sleeve of the present invention;

FIG. 3 is a schematic cross-sectional view of the perspective structure of FIG. 2;

the reference numerals are explained below:

1-drill bit, 2-water spray nozzle, 3-communication hole, 4-drill rod, 5-first bearing, 6-limit ring, 7-lifting plate, 8-driving gear, 9-speed reducer, 10-motor, 11-rotating sleeve, 12-pipe joint, 13-water pipe, 14-water inlet hole, 15-annular sealing ring, 16-second bearing, 17-baffle ring, 18-driven gear, 19-sealing ring mounting groove, 20-bearing mounting groove and 21-threaded hole.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

As shown in fig. 1-3, the well drilling and washing integrated device includes a lifting plate 7 installed on the well drilling device, the lifting plate 7 is driven to lift by a lifting device on the well drilling device, a drill rod 4 vertically penetrating the lifting plate 7 and rotatably connected to the lifting plate is provided on the lifting plate 7, specifically, a first bearing 5 is embedded on the lifting plate 7, the drill rod 4 is inserted in the first bearing 5, a set of limit rings 6 sleeved on the drill rod 4 is respectively provided on the top and bottom surfaces of the lifting plate 7, the two limit rings 6 respectively abut against two end surfaces of the outer ring of the first bearing 5, the first bearing 5 is limited on the lifting plate 7 by the limit rings 6, a drill bit 1 is installed at the bottom end of the drill rod 4, the drill rod 4 is driven to connect by a reducer 9 installed on the lifting device of the well drilling device, specifically, a driven gear 18 is sleeved on the drill rod 4, the water-saving drilling machine is characterized in that a driving gear 8 is connected to the speed reducer 9 in a driving mode, the driving gear 8 is meshed with a driven gear 18, the speed reducer 9 is connected with a motor 10 in a driving mode, a blind hole type communication hole 3 is coaxially formed in the drill rod 4, a plurality of water spraying ports 2 communicated with the communication hole 3 are formed in one end, close to the drill bit 1, of the peripheral face of the drill rod, a rotary joint assembly is installed at the top end of the drill rod 4, a water inlet hole 14 communicated with the communication hole 3 is formed in the rotary joint assembly, a water pipe 13 is connected to the rotary joint assembly through an installation pipe joint 12, the water pipe 13 is made of flexible materials, when the lifting plate 7 is lifted conveniently, the water pipe 13 can extend and bend, the water pipe 13 is communicated with an external water pump and a water tank, the rotary joint assembly comprises a rotary sleeve 11, a second bearing 16 is embedded in the rotary, still be equipped with on it with the coaxial sealing washer mounting groove 19 of bearing mounting groove 20, be equipped with ring seal 15 in the sealing washer mounting groove 19, ring seal 15 terminal surface offsets with the 16 outer lane terminal surface of second bearing, be equipped with a screw hole 21 with bearing mounting groove 20 intercommunication in the rotating sleeve 11, screw hole 21 female connection has fender ring 17, fender ring 17 offsets with the 16 outer lane terminal surfaces of second bearing, will second bearing 16 is spacing in rotating sleeve 11.

The utility model discloses when using: in the prior art, a lifting device on well drilling equipment drives a lifting plate to move downwards, an external power supply is connected to enable a motor to be electrified and rotated, the motor is in driving connection with a speed reducer, a drill rod is driven to rotate through the meshing of a driving gear and a driven gear, a drill bit is driven to rotate, well drilling (well drilling) is started, synchronously, an external water pump pumps water in an external water tank into a water inlet hole of a rotating sleeve through a water pipe, then the water enters a through hole of the drill rod through a middle hole on an annular sealing ring, the water in the through hole is sprayed out from a water spraying opening under the action of water pressure, and the water sprayed out from the water spraying opening can basically flush the inner wall of the well on the circumference due to the fact that the drill rod is in a rotating state during well drilling, so that flushing blind areas are reduced to a certain extent, washed silt and impurities fall into the well bottom along with water flow, and are submerged, then the silt and impurities in the well bottom are pumped out of the well through the prior art, and the well washing operation is completed.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a well digging and washing integrated equipment, includes and installs lifter plate (7) on the equipment of digging a well, lifter plate (7) are gone up and down by the elevating gear drive on the equipment of digging a well, be equipped with on lifter plate (7) and vertically pierce through its, just rotate drilling rod (4) of connecting on it, drill bit (1) is installed to drilling rod (4) bottom, drilling rod (4) are connected by the reduction gear (9) drive of installing on the elevating gear of the equipment of digging a well, reduction gear (9) and motor (10) drive are connected, its characterized in that, coaxial intercommunicating pore (3) of blind hole form that are equipped with on drilling rod (4), it has a plurality of water jet (2) that communicate with intercommunicating pore (3) to open on its global being close to one end of drill bit (1), the top of drilling rod (4) is installed and is rotated the adapter subassembly, be equipped with inlet opening (14) that communicate with, a water pipe (13) is connected to the water tank through a mounting pipe joint (12), and the water pipe (13) is communicated with an external water pump and a water tank.

2. A well-digging and well-washing integrated device according to claim 1, characterized in that a first bearing (5) is embedded on the lifting plate (7), the drill rod (4) is inserted in the first bearing (5), the top and bottom surfaces of the lifting plate (7) are respectively provided with a limit ring (6) sleeved on the drill rod (4), and the two limit rings (6) are respectively abutted against two end surfaces of the outer ring of the first bearing (5).

3. A well-digging and well-washing integrated equipment according to claim 1, characterized in that a driven gear (18) is sleeved on the drill rod (4), a driving gear (8) is connected on the speed reducer (9) in a driving way, and the driving gear (8) is meshed with the driven gear (18).

4. A well-drilling and well-washing integrated device according to claim 1, wherein the rotary joint component comprises a rotary sleeve (11), a second bearing (16) is embedded in the rotary sleeve (11), the second bearing (16) is sleeved on the drill rod (4), a bearing installation groove (20) for installing the second bearing (16) is formed in the rotary sleeve (11), a sealing ring installation groove (19) coaxial with the bearing installation groove (20) is further formed in the rotary sleeve (11), an annular sealing ring (15) is arranged in the sealing ring installation groove (19), and the end face of the annular sealing ring (15) abuts against the end face of the outer ring of the second bearing (16).

5. A well-digging and well-washing integrated device according to claim 4, characterized in that a threaded hole (21) communicated with the bearing mounting groove (20) is arranged in the rotary sleeve (11), a baffle ring (17) is connected with the threaded hole (21) in a threaded manner, the baffle ring (17) is abutted against the end face of the outer ring of the second bearing (16) to limit the second bearing (16) in the rotary sleeve (11).