CN2493658Y

CN2493658Y - Pipeline dredger

Info

Publication number: CN2493658Y
Application number: CN 01233308
Authority: CN
Inventors: 孙成志; 孙志强; 范颖莉; 孙志刚
Original assignee: Individual
Current assignee: Room 1004 Chuangxin Building Gaoxinjishuchanye D
Priority date: 2001-08-13
Filing date: 2001-08-13
Publication date: 2002-05-29
Anticipated expiration: 2011-08-13

Abstract

The utility model relates to a pipeline dredging equipment, which comprises a power machine, a control system and a dredging device. The power machine is a compressor; the dredging device comprises a motor, an extremely long motor shaft, a cutting tool and a supporting device which are arranged at the motor shaft; the outer of the motor shell has a bottom sealed outer cylinder and a bottom sealed inner cylinder; the motor shell has a cover plate to form two ring cavities; the cover has air holes opening into an knife release air supply cavity; two air pipes and an air motor 5 are respectively communicated with an outer air cavity and an inner air cavity; both ends of the outer cylinder or the bottom of the outer cylinder have air holes and a top plate of the knife release air supply cavity connected with the inner cylinder has air holes. The equipment has advantages that can dredge pipelines fully blocked up by ice, wax or other substance, not use any chemical medicine, no pollution and corrosion, safety and reliability.

Description

Pipeline dredger

Technical field

The utility model relates to a kind of Pipeline dredger that is used for after pipeline stops up fully.

Background technology

China's utility model patent 99243533.1 " the water jets oil removing de-sludging mediation equipment of line pipe road pipe network " has low, the efficient advantages of higher of safe and reliable, pollution-free, no burn into cost, but it can only be applicable to the small pipe-line of cleaning all kinds of confessions, flowing line, pipeline, heating pipe network, water circulation system and oil field.China's utility model patent 00250788.9 " pipeline cleaning equipment " also is the cleaning equipment that a kind of cost is low, efficient is high, safe and reliable, but also only is applicable to bores such as oil field oil transportation, water filling, natural gas cleaning than grease, grafting wax, accumulated ice and other foulant in the big pipeline.Though more than two kinds of cleaning equipments have many good qualities, its common drawback is any pipeline no matter, all can not clean after all stopping up.But the urban road drainage system jams can not draining, and the stifled phenomenon of northern area municipal sewage system ice in winter happens occasionally, and the wax resistance also can take place the oil pipeline in oil field, water injection pipeline, and natural gas pipe ice in winter is stifled also often to be taken place.Other various pipeline years often with the passing of time also can stop up, but do not have a kind of simple fast, reliable solution at present.

The utility model content

The purpose of this utility model provides the mediation equipment after a kind of pipeline simple and reliable, at a high speed stops up fully.

Pipeline dredger described in the utility model, comprise engine, control system and dredger, described engine is a compressor, described dredger comprises the gas motor, the motor drive shaft of lengthening, be installed in cutting tool and bracing or strutting arrangement on the motor drive shaft, outside the housing of motor, have the outer cylinder of back cover and the inner cylinder of back cover, have cover plate on it, form two annular air cavities, on the cover board have air vent, lead to withdrawing air feed chamber, two appendixs are connected with the gas motor and are communicated with outer air cavity and interior air cavity respectively, at the both ends of outer cylinder or on base plate, have an air vent, tool air vent on the top board in the withdrawing air feed chamber that is connected with inner cylinder.

It advances an improvement is at the both ends of outer cylinder or the air vent on base plate is an equally distributed 6-8 hole, and the air vent that has on top board 21 is an equally distributed 6-8 hole; The axial line of air vent and the axial line of motor intersect, its incline direction is that air-flow is sprayed towards the rear, its angle of slope is 45 °, air vent is 6-8, and evenly distribute, the axial line of the air vent on top board and the axial line of motor drive shaft also intersect at 45, but its incline direction with at the both ends of outer cylinder or the air vent on base plate opposite, the aperture of described air vent is 1-4mm.

Wherein, described cutting tool is installed in the motor drive shaft of lengthening by jackscrew, be the biconial bite, on two coneheads, respectively have 3-6 cutting edge on the cylinder with being connected of two coneheads, cutting edge on preceding conehead is the screw type blade, cutting edge on the conehead of back is a vertial knife edge, and described screw type blade is directly opened on preceding bullet, or on a central axis screw type blade is set.

Wherein, described bracing or strutting arrangement is installed in the two ends of outer cylinder, is positioned at the place ahead of air vent, and every end is evenly distributed with three cover bracing or strutting arrangements.

An embodiment of described bracing or strutting arrangement, be to have roller, roller mount, spring and sliding sleeve, sliding sleeve are fixed on the outer cylinder, spring housing is contained on the cylinder of sliding sleeve, roller is installed on the roller mount, and the column of roller mount is installed in the sliding sleeve, has slotted hole or a pin is set on the cylinder of sliding sleeve, have a screwed hole or elongated slot on the column of roller mount, pin inserts in the elongated slot of roller mount or jackscrew is installed in the screwed hole on the cylinder of sliding sleeve by having slotted hole on the cylinder that is arranged on sliding sleeve.

Another embodiment of described bracing or strutting arrangement, be to have roller, roller mount, two springs and slide plate chair, roller is installed on the roller mount, described roller mount has two risers, have slotted hole or circular hole on it, have two slide plates on the slide plate chair, have circular hole or screwed hole or slotted hole on it, roller mount can be connected by pin or jackscrew with slide plate chair, outside two slide plates of two risers of roller mount and slide plate chair spring is installed.

Pipeline dredger described in the utility model can be dredged by ice, the pipeline that cured or other materials have stopped up pipeline fully.Its advantage is:

1, this equipment is with pure physics (machinery) mode blocked pipeline to be dredged operation, does not use any chemical agent.Pollution-free, do not corrode, do not damage by dredging pipeline yet, as safe as a house, reliable.

2, this equipment does not use other raw materials in operation process, and cost is low, efficient is high, is example with φ 114mm pipeline ice blockage, paraffin blockage, per hour can dredge more than the 200m.

3, this equipment availability is not influenced by time, season, weather factors, and simple to operate, and two operative employees can finish whole pipe-dredging operations.

Description of drawings

Fig. 1 is the general illustration of Pipeline dredger described in the utility model;

Fig. 2 is the front view of the dredger of described Pipeline dredger;

Fig. 3 is the A-A sectional view of Fig. 2, expresses the deployment figure of the bracing or strutting arrangement of described mediation equipment;

Fig. 4 is the schematic diagram of an embodiment of described bracing or strutting arrangement;

Fig. 5 is the front view of another embodiment of another kind of bracing or strutting arrangement;

Fig. 6 is the lateral view of Fig. 5.

The specific embodiment

Referring to Fig. 1, Pipeline dredger described in the utility model comprises engine 1, control system 2 and dredger 4.Described engine 1 is an air compressor, produces Compressed Gas, and through control system 2, carrier pipe 3 is sent to dredger 4.Described control system 2 can control gas pressure, flow, advance or retreat.See Fig. 2, described dredger 4 comprises gas motor 5, the motor drive shaft 6 of lengthening, be installed in cutting tool 7 and bracing or strutting arrangement 8 on the motor drive shaft 6, outside the housing of gas motor 5, have the outer cylinder 9 of back cover and the inner cylinder 10 of back cover, have cover plate 15 on it, form two annular air cavities 11 and 12.On cover plate 15, have air vent 18, lead to withdrawing air feed chamber 16.Two

appendixs

13,14 are connected with gas motor 5 and are communicated with outer air cavity 11 and interior air cavity 12 respectively, are provided with seal in its junction, in order to avoid gas leakage.Appendix 13 air feed are given gas motor 5, and cutting tool 7 is clockwise rotated, and cut, and when dredger 4 need withdraw from, appendix 14 air feed were given gas motor 5, cutting tool 7 are rotated counterclockwise, so that withdraw from.At the both ends of outer cylinder 9 or on base plate 20, have an equally distributed 6-8 air vent 17, the axial line in this hole and the axial line of motor drive shaft intersect at 45, its incline direction C makes air-flow spray towards the rear, has an equally distributed 6-8 air vent 22 on the top board 21 in the withdrawing chamber that is connected with inner cylinder 10.The axial line of the axial line in this hole and motor drive shaft 6 also intersects at 45, but its incline direction is opposite with air vent 17.

Air vent

17 and 22 aperture are 1-4mm.

Described cutting tool 7 is installed in by jackscrew on the motor drive shaft 6 of lengthening, is the biconial bite.Respectively have 3-6 cutting edge on the cylinder with being connected of two coneheads on two coneheads, the cutting edge on preceding conehead is the screw type blade, and the cutting edge on the conehead of back is a vertial knife edge.Described screw type blade can directly be opened on preceding bullet, also the screw type blade can be set on a central axis.

Referring to Fig. 2 and Fig. 3, described bracing or strutting arrangement 8 is arranged on the two ends of outer cylinder 10, and the every end in the place ahead that is positioned at air vent is evenly distributed with 3 cover bracing or strutting arrangements 8.

Referring to Fig. 4, an embodiment of bracing or strutting arrangement 8 is that bracing or strutting arrangement 8 has roller 22, roller mount 23, spring 25 and sliding sleeve 24.Sliding sleeve 24 is fixed on the outer cylinder 10, spring 25 is sleeved on the cylinder of sliding sleeve 24, roller 18 is installed on the roller mount 23, the column of roller mount 23 is installed in the sliding sleeve 24, on the cylinder of sliding sleeve 24, have slotted hole or a pin is set, on the column of roller mount 23, have a screwed hole or elongated slot, pin inserts in the elongated slot of roller mount 23 or jackscrew is installed in the screwed hole on the cylinder of sliding sleeve 24 by having slotted hole on the cylinder that is arranged on sliding sleeve 24, like this, roller 23 can stretch out in sliding sleeve 24 or withdraw.

Referring to Fig. 5 and Fig. 6, another embodiment of bracing or strutting arrangement 8 is that bracing or strutting arrangement 8 has roller 22,23, two springs 25 of roller mount and slide plate chair 27.Roller 22 is installed on the roller mount 23, and described roller mount 23 has two risers 26, has slotted hole or circular hole on it, has two slide plates on the slide plate chair 27, has circular hole or screwed hole or slotted hole on it.Roller mount 23 can be connected by pin or jackscrew with slide plate chair 27, outside two slide plates of two risers 26 of roller mount 23 and slide plate chair 27 spring 25 is installed.

Pipeline dredger described in the utility model is selected size, the rotating speed of motor according to the size of the pipeline of being dredged.General rotating speed is 500-1000 rev/min, is preferably 750-800 rev/min.Harder as the pipeline scale thing, also can improve the rotating speed of gas motor accordingly, guaranteeing cleaning performance and operating efficiency, but the motor maximum speed should not be above 2400 rev/mins.

In this device busy, at first start power set air compressor 1, after treating that air compressor machine reaches rated operating pressure, start-up control device 2, after all instrument demonstrations of system to be controlled are working properly, carrier pipe 3 and dredger 4 packed into needs the pipeline that cleans, opening the control system operating switch then starts working dredger 4, speed can check that the length scales above the defeated deferent 3 learn during dredger 4 preceding, advancing of dredger 4, astern speed and motor rotary speed are adjusted by control device 2.

Moving forward and backward of dredger 4 controlled respectively by control device, the start-up control system switch that advances when advancing, enter compressed air in the appendix 13, this compressed air enters the preceding air intake duct and the outer air cavity of the gas motor in the dredger 4, motor drives cutting tool and clockwise rotates, obstruction in the cutting pipeline, the compressed air in the outer air cavity by pore 17 to oblique rear to spraying compressed air, promote dredger 4 and advance.The shutoff control unit switch that advances when dredger 4 retreats.The start-up control system retreats switch, enter compressed air in the appendix 14, the gas motor that this compressed air is sent in the dredger 4 retreats air flue and interior air cavity, motor drives cutting tool inverse time pressing and rotates, and the compressed air of interior air cavity sprays compressed air promotion dredger 4 by jet hole deviation the place ahead and withdraws from pipe to be treated.

Claims

1, Pipeline dredger, comprise engine (1), control system (2) and dredger (4), it is characterized in that described engine (1) is a compressor, described dredger (4) comprises gas motor (5), the motor drive shaft (6) of lengthening, be installed in cutting tool (7) and bracing or strutting arrangement (8) on the motor drive shaft (6), outside the housing of motor (5), have the outer cylinder (9) of back cover and the inner cylinder (10) of back cover, has cover plate (15) on it, form two annular air cavities (11) and (12), on cover plate (15), has air vent (18), lead to withdrawing air feed chamber (16), two appendixs (13), (14) be connected with gas motor (5) and be communicated with outer air cavity (11) and interior air cavity (12) respectively, at the both ends of outer cylinder (9) or on base plate (20), have an air vent (17), go up tool air vent (22) at the top board (21) in the withdrawing air feed chamber (16) that is connected with inner cylinder (10).

2, Pipeline dredger according to claim 1 is characterized in that at the both ends of outer cylinder (9) or the air vent (17) on base plate (20) is an equally distributed 6-8 hole, has an equally distributed 6-8 air vent (22) on top board (21); The axial line of air vent (17) and the axial line of motor intersect, its incline direction is that air-flow is sprayed towards the rear, its angle of slope is 45 °, air vent (22) is 6-8, and evenly distribute, the axial line of the axial line of air vent (22) and motor drive shaft (6) also intersects at 45, but its incline direction is opposite with air vent (17), and the aperture of air vent (17) and (22) is 1-4mm.

3, Pipeline dredger according to claim 1 and 2, it is characterized in that described cutting tool (7) is installed in the motor drive shaft (6) of lengthening by jackscrew, be the biconial bite, on two coneheads, respectively have 3-6 cutting edge on the cylinder with being connected of two coneheads, cutting edge on preceding conehead is the screw type blade, cutting edge on the conehead of back is a vertial knife edge, and described screw type blade can directly be opened on preceding bullet, also the screw type blade can be set on a central axis.

4, Pipeline dredger according to claim 1 and 2 is characterized in that described bracing or strutting arrangement (8) is installed in the two ends of outer cylinder (10), is positioned at the place ahead of air vent (17), and every end is evenly distributed with 3 cover bracing or strutting arrangements (8).

5, Pipeline dredger according to claim 3 is characterized in that described bracing or strutting arrangement (8) is installed in the two ends of outer cylinder (10), and every end is evenly distributed with 3 cover bracing or strutting arrangements (8).

6, Pipeline dredger according to claim 4, it is characterized in that described bracing or strutting arrangement (8) has roller (22), roller mount (23), spring (25) and sliding sleeve (24), sliding sleeve (24) is fixed on the outer cylinder (10), spring (25) is sleeved on the cylinder of sliding sleeve (24), roller (18) is installed on the roller mount (23), the column of roller mount (23) is installed in the sliding sleeve (24), on the cylinder of sliding sleeve (24), have slotted hole or a pin is set, have a screwed hole or elongated slot on the column of roller mount (23), pin inserts in the elongated slot of roller mount (23) or jackscrew is installed in the screwed hole on the cylinder of sliding sleeve (24) by having slotted hole on the cylinder that is arranged on sliding sleeve (24).

7, Pipeline dredger according to claim 5, it is characterized in that described bracing or strutting arrangement (8) has roller (22), roller mount (23), spring (25) and sliding sleeve (24), sliding sleeve (24) is fixed on the outer cylinder (10), spring (25) is sleeved on the cylinder of sliding sleeve (24), roller (18) is installed on the roller mount (23), the column of roller mount (23) is installed in the sliding sleeve (24), on the cylinder of sliding sleeve (24), have slotted hole or a pin is set, have a screwed hole or elongated slot on the column of roller mount (23), pin inserts in the elongated slot of roller mount (23) or jackscrew is installed in the screwed hole on the cylinder of sliding sleeve (24) by having slotted hole on the cylinder that is arranged on sliding sleeve (24).

8, Pipeline dredger according to claim 4, it is characterized in that described bracing or strutting arrangement (8) has roller (22), roller mount (23), two springs (25) and slide plate chair (27), roller (22) is installed on the roller mount (23), described roller mount (23) has two risers (26), have slotted hole or circular hole on it, have two slide plates on the slide plate chair (27), have circular hole or screwed hole or slotted hole on it, roller mount (23) can be connected by pin or jackscrew with slide plate chair (27), outside two slide plates of two risers (26) of roller mount (23) and slide plate chair (27) spring (25) is installed.

9, Pipeline dredger according to claim 5, it is characterized in that described bracing or strutting arrangement (8) has roller (22), roller mount (23), two springs (25) and slide plate chair (27), roller (22) is installed on the roller mount (23), described roller mount (23) has two risers (26), have slotted hole or circular hole on it, have two slide plates on the slide plate chair (27), have circular hole or screwed hole or slotted hole on it, roller mount (23) can be connected by pin or jackscrew with slide plate chair (27), outside two slide plates of two risers (26) of roller mount (23) and slide plate chair (27) spring (25) is installed.