CN214719081U - Pipeline blockage and crystallization cleaning device capable of finely adjusting angle of drill bit - Google Patents

Abstract

A pipeline blockage and crystallization cleaning device capable of finely adjusting the angle of a drill bit is characterized in that a mounting hole is machined in the front end of an outer shell, 4 first electric hydraulic push rods are uniformly distributed in the mounting hole, a first bearing is arranged at the movable end of each first electric hydraulic push rod, a drill rod is installed in the first bearing, an inner shell is arranged inside the outer shell, 2-4 groups of second electric hydraulic push rods are arranged between the inner shell and the outer shell, a motor support for installing a motor is arranged at the upper part of the inner shell, a first gear is arranged on an output shaft of the motor and meshed with a second gear installed on the drill rod, an inner end cover is arranged at the rear part of the inner shell, an outer end cover is arranged at the rear part of the outer shell, an external infusion tube penetrates through the inner end cover and the outer end cover and is installed inside the drill rod, the drill bit is arranged at the front end of the drill rod, and the water outlet end of the external infusion tube is located in the middle of the drill bit; this device carries out the micro-adjustment through the combination between the electronic hydraulic push rod to the working angle of drill bit to realize increaseing drill bit workspace, thereby obtain better clearance effect.

Description

Pipeline blockage and crystallization cleaning device capable of finely adjusting angle of drill bit

Technical Field

The utility model belongs to the technical field of tunnel pipeline crystallization and jam cleaning equipment or device, concretely relates to pipeline that can finely tune drill bit angle blocks up and crystallization cleaning device.

Background

Due to the limitation of the structure of the pipeline, when the small-sized drilling equipment works in the pipeline, the volume, the trafficability characteristic, the driving device and the turning condition possibly existing of the whole equipment need to be considered, so that the volume of a drilling bit needs to be limited to a certain extent to reduce the volume of the drilling bit, the pipeline cleaning effect is reduced, and a blind area which cannot be cleaned exists near the pipeline wall.

And most of pipelines are buried underground, so that the pipelines belong to hidden engineering, are difficult to clean after being blocked or crystallized, and the cleaning process puts high requirements on the volume of cleaning equipment, so that large-scale equipment and the like cannot be used, and if the volume of the equipment is reduced, the cleaning effect is not ideal. The utility model discloses stand on this, consider to adopt one set of mechanical structure that can finely tune to carry out certain fine setting to the angle of drill bit during operation to reach the demand of better clearance effect.

Disclosure of Invention

The utility model aims to solve the technical problem that overcome above-mentioned prior art not enough, provide a reasonable in design, easy operation, low cost, clearance more thorough pipeline jam and crystal cleaning device that can finely tune drill bit angle.

The technical scheme for solving the technical problems is as follows: the utility model provides a pipeline that can finely tune drill bit angle blocks up and crystallization cleaning device, shell body front end processing has the mounting hole, the equipartition is provided with 4 first electronic hydraulic push rods in the mounting hole, the expansion end of first electronic hydraulic push rod is provided with first bearing, the drilling rod is installed in first bearing, the inside interior casing that is provided with of shell body, be provided with 2 ~ 4 second electronic hydraulic push rods of group between interior casing and the shell body, interior casing upper portion is provided with the motor support, the motor is installed on the motor support, be provided with first gear on the output shaft of motor, first gear meshes with the second gear of installing on the drilling rod mutually, interior casing rear portion is provided with interior end cover, the shell body rear portion is provided with outer end cover, outside transfer line passes outer end cover and interior end cover and installs inside the drilling rod, the front end of drilling rod is provided with the drill bit, the play water end of outside transfer line is located the drill bit middle part.

The utility model discloses a shell body front end corresponds the position with the mounting hole and is provided with the rubber dust cover, is provided with the second bearing between rubber dust cover and the drilling rod.

The utility model discloses a cross sectional shape of shell body is step elliptical ring, and the cross sectional shape of interior casing is step elliptical ring.

Compared with the prior art, the utility model has the following advantages:

1. this device carries out the micro-adjustment through the combination between the electronic hydraulic push rod to the working angle of drill bit to realize increaseing drill bit workspace, thereby obtain better clearance effect.

2. The rubber dust cover is adopted at the joint of the drill rod and the outer shell, so that dust fragments can be effectively prevented from entering the interior of the equipment to cause damage through air attack at the joint when the drill bit works.

3. The outside transfer line of this device is carried liquid to drill bit department, sprays liquid in the cutting, plays certain impact to the plug in the pipeline in the injection of liquid for droing of plug, liquid has certain dust fall effect to the plug dust after the cutting simultaneously, also can let in the liquid that has the solubility in the outside transfer line, further accelerates the dissolution of plug.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention.

Fig. 2 is a schematic structural view of the outer case 3 and the inner case 5 of fig. 1.

Fig. 3 is a sectional view a-a of fig. 1.

Fig. 4 is a sectional view B-B of fig. 1.

In the figure: 1. a drill bit; 2. a drill stem; 3. an outer housing; 4. a first gear; 5. an inner housing; 6. a motor bracket; 7. a second electro-hydraulic push rod; 8. a motor; 9. an inner end cap; 10. an outer end cover; 11. an external infusion tube; 12. a second gear; 13. a first electro-hydraulic ram; 14. a first bearing; 15. a rubber dust cover; 16. a second bearing.

Detailed Description

The present invention will be described in further detail with reference to the following drawings and examples, but the present invention is not limited to these examples.

Example 1

In fig. 1 ~ 4, the utility model relates to a pipeline that can finely tune drill bit angle blocks up and crystallization cleaning device, the processing of 3 front ends of shell body has the mounting hole, 4 first electronic hydraulic push rod 13 are installed to the equipartition in the mounting hole, first bearing 14 is installed to first electronic hydraulic push rod 13's expansion end, drilling rod 2 is installed in first bearing 14, 2 pivoted stability and fluency of drilling rod are guaranteed to first bearing 14, interior casing 5 is installed inside shell body 3, the cross sectional shape of shell body 3 is the oval ring of step type, the cross sectional shape of interior casing 5 is the oval ring of step type. Install 2 ~ 4 second electro-hydraulic push rod 7 of group between interior casing 5 and the shell body 3, 2 are all installed on every side in the interior casing 5 outside to second electro-hydraulic push rod 7, when the clearance blocks up the pipeline, the position that drill bit 1 can not cut, can be through adjusting first electro-hydraulic push rod 13 and second electro-hydraulic push rod 7, the extension volume that makes the electro-hydraulic push rod of different sides is different, the extension volume of the electro-hydraulic push rod on same side should be unanimous, the stability of interior casing 5 and shell body 3 is kept, and then adjust the position of drill bit 1 in the pipeline, thereby realize the clearance of different position plugs.

A motor support 6 is arranged on the upper part of the inner shell 5, a motor 8 is arranged on the motor support 6, a first gear 4 is arranged on an output shaft of the motor 8, the first gear 4 is meshed with a second gear 12 arranged on the drill rod 2, the drill rod 2 is driven to rotate by the rotation of the motor 8, a drill bit 1 is arranged at the front end of the drill rod 2, an inner end cover 9 is arranged at the rear part of the inner shell 5, an outer end cover 10 is arranged at the rear part of the outer shell, an external infusion tube 11 penetrates through the outer end cover 10 and the inner end cover 9 and is arranged inside the drill rod 2, the water outlet end of the external infusion tube 11 is positioned in the middle of the drill bit 1, the external infusion tube 11 conveys liquid to the drill bit 1, liquid is injected during cutting, a certain impact effect is exerted on a blockage in the pipeline during liquid injection, the blockage in the pipeline, the blockage is accelerated to fall off, meanwhile, the liquid has a certain dust fall effect on the blockage dust after cutting, and the liquid with dissolubility can also be introduced into the external infusion tube 11, further accelerating the dissolution of the plug.

In order to guarantee the smooth operation of this device, prevent that cutting debris from getting into shell body 3 inside, shell body 3 front end and mounting hole correspond the position and install rubber dust cover 15, and rubber dust cover 15 has certain elasticity, and during this device fine setting angle, rubber dust cover 15 can produce relative displacement. And a second bearing 16 is arranged between the rubber dust cover 15 and the drill rod 2, and the second bearing 16 ensures the stability and the fluency of the rotation of the drill rod 2.

Claims (3)

1. The utility model provides a pipe blockage and crystallization cleaning device of drill bit angle can finely tune which characterized in that: the front end of the outer shell (3) is processed with a mounting hole, 4 first electric hydraulic push rods (13) are uniformly distributed in the mounting hole, a first bearing (14) is arranged at the movable end of each first electric hydraulic push rod (13), the drill rod (2) is arranged in the first bearing (14), an inner shell (5) is arranged in the outer shell (3), 2-4 groups of second electric hydraulic push rods (7) are arranged between the inner shell (5) and the outer shell (3), a motor support (6) is arranged on the upper portion of the inner shell (5), a motor (8) is arranged on the motor support (6), a first gear (4) is arranged on an output shaft of the motor (8), the first gear (4) is meshed with a second inner end gear (12) arranged on the drill rod (2), an inner end cover (9) is arranged on the rear portion of the inner shell (5), an outer end cover (10) is arranged on the rear portion of the outer shell, an external infusion tube (11) penetrates through the outer end cover (10) and the outer end cover (9) and is arranged in the drill rod (2), the front end of the drill rod (2) is provided with a drill bit (1), and the water outlet end of the external infusion tube (11) is positioned in the middle of the drill bit (1).

2. The apparatus of claim 1, wherein the drill bit angle is finely adjustable by a pipe plugging and crystal cleaning device comprising: the front end of the outer shell (3) is provided with a rubber dust cover (15) at a position corresponding to the mounting hole, and a second bearing (16) is arranged between the rubber dust cover (15) and the drill rod (2).

3. The apparatus of claim 1, wherein the drill bit angle is finely adjustable by a pipe plugging and crystal cleaning device comprising: the cross-sectional shape of shell body (3) be step elliptical ring, the cross-sectional shape of interior casing (5) be step elliptical ring.

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