CN104588376A - Rubber crushing and removing device for motor stator of screw drill - Google Patents
Rubber crushing and removing device for motor stator of screw drill Download PDFInfo
- Publication number
- CN104588376A CN104588376A CN201410691152.0A CN201410691152A CN104588376A CN 104588376 A CN104588376 A CN 104588376A CN 201410691152 A CN201410691152 A CN 201410691152A CN 104588376 A CN104588376 A CN 104588376A
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- hydraulic
- spray boom
- pressure
- sleeve
- motor stator
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
- B08B9/027—Cleaning the internal surfaces; Removal of blockages
- B08B9/032—Cleaning the internal surfaces; Removal of blockages by the mechanical action of a moving fluid, e.g. by flushing
- B08B9/0321—Cleaning the internal surfaces; Removal of blockages by the mechanical action of a moving fluid, e.g. by flushing using pressurised, pulsating or purging fluid
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B2209/00—Details of machines or methods for cleaning hollow articles
- B08B2209/02—Details of apparatuses or methods for cleaning pipes or tubes
- B08B2209/027—Details of apparatuses or methods for cleaning pipes or tubes for cleaning the internal surfaces
- B08B2209/032—Details of apparatuses or methods for cleaning pipes or tubes for cleaning the internal surfaces by the mechanical action of a moving fluid
Abstract
The invention relates to a rubber crushing and removing device for a motor stator of a screw drill. The device comprises a high-pressure pump set for pumping high-pressure water into the spray rod water spraying mechanism; the spray rod water spraying mechanism is used for conveying high-pressure water pumped out by the high-pressure pump set to the spray head through the spray rod so that the high-pressure water is sprayed to the inner wall surface of the stator steel pipe; the driving control mechanism is used for enabling the spray rod water spraying mechanism to rotate, and the driving control mechanism is used for enabling the spray rod water spraying mechanism to move back and forth along the inner diameter axis of the motor stator steel pipe. The device carries out the crushing and clearing of the motor stator rubber of the screw drill by means of the functions of high-pressure pure water jet cutting, crushing and washing. The device can ensure that the rubber of the motor stator can be thoroughly removed at one time, the rubber can not remain in the steel pipe of the motor stator, the steel pipe can not be damaged, and the recycling rate of the steel pipe of the motor stator is greatly improved; in addition, the water jet process adopted in the device can not pollute the environment.
Description
Technical field
The invention belongs to the Technolgy of High Pressure Water jet Cleaning field, be specifically related to a kind of rubber chunk scavenge unit for screw drilling tool motor stator.
Background technology
Helicoid hydraulic motor is most widely used general, mud motor that the market share is maximum, and the operation principle of helicoid hydraulic motor is rotated by the drilling fluid CD-ROM drive motor rotor (screw rod) of slush pump pumping, and moment of torsion and rotating speed are passed to drill bit by universal drive shaft.Drilling tool failure will directly affect the progress of drilling engineering, and from the accident rate that drilling tool occurs, mainly screw drilling tool motor stator lost efficacy.As shown in Figure 3, screw drilling tool motor stator 40 is that hot jacket enters molded stator rubber 42 in high-quality steel pipe 41, and rubber 42 inwall has concavo-convex helical form, engages with motor rotor.During work, because the reasons such as helicoid hydraulic motor overload, the chemical attack of drilling fluid and high temperature will make stator rubber 42 crack gradually, when motor rotor engages with stator rubber, crackle makes stator rubber be torn gradually, thus causes helicoid hydraulic motor rotor to lose efficacy with coordinating between stator.
After screw drilling tool stator lost efficacy, needed integral replacing motor stator.The motor stator be replaced should remove inner failed stator rubber, otherwise motor stator steel pipe cannot be reused.Owing to having suitable bonding strength between the motor stator rubber of hot jacket and stator steel pipe inner wall, stator steel pipe is not only thin but also long simultaneously, and general plant equipment is difficult to enter steel duct and removes stator rubber.The method that tradition removes stator rubber is cooking process, namely take the mode heated to make rubber melting, come off, but the rubber of melting still can remain on stator steel pipe inner wall, affects the stator rubber that pressure injection is again new; More seriously, the sulfide that boiling rubber produces can cause environmental pollution, also will damage workman's person meanwhile.Therefore, cooking process removes screw drilling tool motor stator rubber, and not only removal efficiency is low, poor removal effect and easily contaminated environment.
Therefore, how fast and effeciently removing the stator rubber in stator steel pipe, is those skilled in the art's technical barriers urgently to be resolved hurrily.
Summary of the invention
The present invention, in order to solve above-mentioned weak point existing in prior art, by high pressure water jet, provides a kind of rubber chunk scavenge unit for screw drilling tool motor stator.This device relies on the cutting of High Pressure Pure Water jet, broken, pre-washing function, and the fragmentation carrying out stator rubber of screw drilling tools is removed.This device can ensure disposable thorough removing motor stator rubber, can not remain rubber in motor stator steel pipe, can not produce damage again, substantially increase the recovery utilization rate of motor stator steel pipe to steel pipe; In addition, the water jet technique adopted in this device also can not to environment.
For achieving the above object, present invention employs following technical scheme:
For a rubber chunk scavenge unit for screw drilling tool motor stator, this device comprises following part:
High-pressure pump group, for pumping into water under high pressure in spray boom water spraying mechanism;
Spray boom water spraying mechanism, is delivered to shower nozzle for water under high pressure high-pressure pump group pumped by spray boom, makes high pressure water jets be incident upon on the internal face of stator steel pipe;
Drived control mechanism, moves along the axis direction of described stator steel pipe for driving spray boom water spraying mechanism; And drive the spray boom in spray boom water spraying mechanism to rotate to make water under high pressure rotary-jet on the internal face of stator steel pipe.
Preferably, described high-pressure pump group comprises low pressure supply-water pump, filter, low pressure sensor, high-pressure water supply pump, high pressure sensor and the high pressure control valve of connecting successively; Described high pressure control valve is connected with the spray boom in spray boom water spraying mechanism by pipeline.
Preferably, described drived control mechanism is hydraulic power formula drived control mechanism, and it comprises hydraulic pump, the first hydraulic buttery valve, the second hydraulic buttery valve, the 3rd hydraulic buttery valve, hydraulic pressure pressure regulator valve and drives spray boom water spraying mechanism along the hydraulic feed unit of described stator steel pipe axis direction movement;
Described first hydraulic buttery valve, the second hydraulic buttery valve, the 3rd hydraulic buttery valve and hydraulic pressure pressure regulator valve are arranged in parallel on the outlet pipeline of described hydraulic pump, and described first hydraulic buttery valve is connected with the control end of the high pressure control valve in high-pressure pump group; The rotary hydraulic motor that described second hydraulic buttery valve rotates with the spray boom driven in spray boom water spraying mechanism is connected; Described 3rd hydraulic buttery valve is connected with described hydraulic feed unit;
Preferably, the pipeline that described second hydraulic buttery valve is connected with described rotary hydraulic motor is provided with hydraulic throttle valve; The pipeline that described 3rd hydraulic buttery valve is connected with described hydraulic feed unit is also provided with hydraulic throttle valve.
Preferably, described spray boom water spraying mechanism comprises closed cylindrical shell, and the two ends of cylindrical shell are respectively equipped with spray boom with hollow cavity and rotary hydraulic motor, and one end away from cylindrical shell of described spray boom is installed with shower nozzle;
Described cylindrical shell is provided with the water inlet be connected by pipeline with the high pressure control valve in high-pressure pump group, and be also provided with coaxial overcurrent main shaft that arrange, tubular in described cylindrical shell, the hollow cavity of described overcurrent main shaft is communicated with the hollow cavity of described water inlet and spray boom; One end of described overcurrent main shaft stretches out cylindrical shell and described spray boom is fixedly connected, and the rotary part that the other end of described overcurrent main shaft stretches out in cylindrical shell and described rotary hydraulic motor is fixedly connected, and is provided with rotatory sealing pair between described overcurrent main shaft and described cylindrical shell.
Preferably, the arranged outside of described spray boom has leading truck; Described leading truck comprises and is sheathedly respectively fixed on the first sleeve on spray boom shaft and the second sleeve, and described leading truck also includes at least three cross bars, and described cross bar is evenly distributed on the outside of the first sleeve and the second sleeve along the circumference of spray boom shaft;
Described leading truck also comprises the connecting rod for connecting cross bar and the first sleeve or cross bar and the second sleeve, described connecting rod and cross bar, connecting rod and the first sleeve and be hinged between connecting rod and the second sleeve, and be arranged on the connecting rod of the first sleeve near second sleeve one end and be arranged on the connecting rod of the second sleeve near first sleeve one end share a hinged end on described cross bar;
Further, described cross bar is provided with the walking roller being convenient to leading truck movement on cylinder inboard wall face.
Preferably, described hydraulic feed unit comprises the bearing of the translation by hydraulic-driven, and described cylindrical shell is fixed on described bearing by supporting seat, the height adjustable of described supporting seat.
Beneficial effect of the present invention is:
1) the present invention is with the stator rubber in the mode crushing screws drilling tool motor stator of high-pressure pump group pumping high-pressure water jet.Namely this device take pure water as operation medium, compared with traditional processing mode, the treatment process during work of this device is wet type physical technology, do not produce dust granules, do not use any chemical agent, do not produce fuel factor, have environmentally safe, PROCESS FOR TREATMENT simple, to the undamaged feature of stator steel pipe.
2) spray boom in the spray boom water spraying mechanism in the present invention both can move forward and backward along the axis of stator steel pipe under the effect of drived control mechanism, also can rotate under the effect of drived control mechanism.When spray boom moves forward and backward along the axis of stator steel pipe, water under high pressure sprays from multiple fluidic channel at spray boom shower nozzle place and forms multi beam list beam stream, this single beam stream can realize targeted elimination to stator rubber, and then can to the stator rubber realization removal piecemeal on stator steel pipe; When spray boom is when the axis rotary-jet of stator steel pipe, namely when spray boom take rotating fluid as operating type, now multi beam list beam stream is rotated formation rotating fluid by the shower nozzle of spray boom, both the cutting of jet, shock effect had been played, take full advantage of again the moment of flexure of jet, shear action, thus make rotating fluid similar " cold Cutter bits " and carry out rubber chunk, achieve higher elimination efficiency; Meanwhile, the jet spray angle of shower nozzle according to manipulating object characteristics design, thus makes jet path cover the inner surface of motor stator steel pipe completely, coordinates moving axially of spray boom, can realize removing rubber without omission.
3) the drived control mechanism in the present invention is hydraulic power formula drived control mechanism, namely the present invention can realize the break-make of water under high pressure, the moving axially and the rotation of spray boom of spray boom by a hydraulic power source, and not only structure is simple, and control effects is good, cleaning efficiency is high, and operating rate is fast.
5) leading truck in the present invention not only makes spray boom can move comparatively flexibly in stator steel pipe, also ensure that spray boom shower nozzle can be in the center position of stator steel pipe all the time, thus ensure that the multi beam list beam stream ejected from shower nozzle place has hydraulic pressure and the jet direction of approximate equality, further increase elimination efficiency and the elimination effect of stator rubber.
6) cylindrical shell in spray boom water spraying mechanism of the present invention is fixed on by supporting seat on the bearing of hydraulic feed unit, thus avoid when spray boom moves axially or rotate, what spray boom or leading truck caused due to height error or deviation rigidly sprains or scratches, and ensure that this device can safely, reliably and work stably.
7) the present invention meets the removing of many specifications motor stator rubber.Namely by designing the good fluid jet nozzle of interchangeability and spray boom, and the dynamic parameter of reasonable disposition high pressure rotational jetting technology (pressure, flow, rotating speed, gait of march, spray angle etc.), high pressure rotational jetting that is few with specification, that exchange easy fluid jet nozzle and spray boom coupling the best moves parameter, and the present invention can realize the removing of all size motor stator rubber.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is operation principle schematic diagram of the present invention.
Fig. 3 is the structural representation of nozzle spray bar mechanism in the present invention.
Fig. 4 is structural representation when spray boom matches with leading truck in the present invention.
Fig. 5 is the right TV structure schematic diagram of Fig. 4.
In figure, the implication of label symbol is as follows:
10-high-pressure pump group, 11-low pressure supply-water pump, 12-filter, 13-low pressure sensor
14-high-pressure water supply pump, 15-high pressure sensor, 16-high pressure control valve, 17-safety valve
20-drived control mechanism, 21-hydraulic pump, 22-hydraulic pressure pressure regulator valve
23-the first hydraulic buttery valve 24-the second hydraulic buttery valve 25-the three hydraulic buttery valve
26/27-hydraulic throttle valve, 28-hydraulic feed unit
30-spray boom water spraying mechanism, 31-rotary hydraulic motor, 32-cylindrical shell, 321-water inlet
33-rotatory sealing pair, 34-overcurrent main shaft, 35-spray boom, 36-leading truck
361-the first sleeve 362-the second sleeve 363/363a/363b-connecting rod
364-cross bar, 365-walking roller, 37-shower nozzle
40-motor stator, 41-stator steel pipe, 42-stator rubber
50-supporting seat, 60-base
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.
First the critical piece in the present invention is done below and illustrates one by one:
1. high-pressure pump group 10
As shown in Figure 2, described high-pressure pump group 10 comprises low pressure supply-water pump 11, filter 12, low pressure sensor 13, high-pressure water supply pump 14, high pressure sensor 15 and the high pressure control valve 16 of connecting successively; Described high pressure control valve 16 is connected with the spray boom 35 in spray boom water spraying mechanism 30 by pressure piping; The outlet pipeline of described high-pressure water supply pump 14 is also provided with mechanical safety valve 17, and when high-pressure water supply pump 14 abnormal overpressure, mechanical safety valve 17 opens overflow.
2. drived control mechanism 20
As shown in Figure 2, hydraulic power formula drived control mechanism 20 comprises hydraulic pump 21, first hydraulic buttery valve 23, second hydraulic buttery valve 24, the 3rd hydraulic buttery valve 25, hydraulic pressure pressure regulator valve 22 and drives spray boom water spraying mechanism 30 along the hydraulic feed unit 28 of described stator steel pipe 41 axis direction movement;
Described first hydraulic buttery valve 23, second hydraulic buttery valve 24, the 3rd hydraulic buttery valve 25 and hydraulic pressure pressure regulator valve 22 are arranged in parallel on the outlet pipeline of described hydraulic pump 21, and described first hydraulic buttery valve 23 is connected with the control end of the high pressure control valve 16 in high-pressure pump group 10; The rotary hydraulic motor 31 that described second hydraulic buttery valve 24 rotates with the spray boom 35 driven in spray boom water spraying mechanism 30 is connected; Described 3rd hydraulic buttery valve 25 is connected with described hydraulic feed unit 28;
The pipeline that described second hydraulic buttery valve 24 is connected with described rotary hydraulic motor 31 is provided with hydraulic throttle valve 26; The pipeline that described 3rd hydraulic buttery valve 25 is connected with described hydraulic feed unit 28 is also provided with hydraulic throttle valve 27.
3. spray boom water spraying mechanism 30
As shown in Figure 2,3, 4, described spray boom water spraying mechanism 30 comprises closed cylindrical shell 32, and the two ends of cylindrical shell 32 are respectively equipped with spray boom 35 with hollow cavity and rotary hydraulic motor 31, and one end away from cylindrical shell 32 of described spray boom 35 is installed with shower nozzle 37; Described cylindrical shell 32 is provided with the water inlet 321 be connected by pipeline with the high pressure control valve 16 in high-pressure pump group 10, also be provided with coaxial overcurrent main shaft 34 that arrange, tubular in described cylindrical shell 32, the hollow cavity of described overcurrent main shaft 34 is communicated with the hollow cavity of described water inlet 321 and spray boom 35; One end of described overcurrent main shaft 34 is stretched out cylindrical shell 32 and is fixedly connected with described spray boom 35, the other end of described overcurrent main shaft 34 stretches out cylindrical shell 32 and is fixedly connected with the rotary part in described rotary hydraulic motor 31, is provided with rotatory sealing pair 33 between described overcurrent main shaft 34 and described cylindrical shell 32.
As shown in Fig. 3,4,5, the arranged outside of described spray boom 35 has leading truck 36; Described leading truck 36 comprises sheathed the first sleeve 361 and the second sleeve 362 be fixed on spray boom 35 shaft respectively, described leading truck 36 also includes at least three cross bars 364, and described cross bar 364 is evenly distributed on the outside of the first sleeve 361 and the second sleeve 362 along the circumference of spray boom shaft; Described leading truck 36 also comprises the connecting rod 363 for connecting cross bar 364 and the first sleeve 361 or cross bar 364 and the second sleeve 362, described connecting rod 363 and cross bar 364, connecting rod 363 and the first sleeve 361 and be hinged between connecting rod 363 and the second sleeve 362, and be arranged on the connecting rod 363a of the first sleeve 361 near second sleeve 362 one end and be arranged on the connecting rod 363b of the second sleeve 362 near first sleeve 361 one end share a hinged end on described cross bar 364; Described cross bar 364 is provided with the walking roller 365 being convenient to leading truck 36 movement on cylindrical shell 32 internal face.
As shown in Figure 2, described hydraulic feed unit 28 comprises the bearing of the translation by hydraulic-driven, and described cylindrical shell 32 is fixed on described bearing by adjustable for height supporting seat 50.
Below in conjunction with accompanying drawing, the course of work of the present invention is described in detail:
1), as shown in Figure 2, the stator steel pipe 41 of pending motor stator 40 is fixed on the base identical with hydraulic feed unit 28, bearing in hydraulic feed unit 28 is provided with adjustable for height supporting seat 50, described supporting base 50, for fixing rotation spray boom water spraying mechanism, regulates the height of supporting seat 50 that the centre-height of the spray boom 35 in spray boom water spraying mechanism 20 can be made identical with the height of stator steel pipe 41.
2), the hydraulic pump 21 of primer fluid pressure power formula drived control mechanism 20, regulate hydraulic pressure pressure regulator valve 22 to make hydraulic power formula drived control mechanism 20 reach operating pressure.The first hydraulic buttery valve 23, second hydraulic buttery valve 24 in hydraulic power formula drived control mechanism 20, the 3rd hydraulic buttery valve 25 can control the advance and retreat of the action of the high pressure control valve 16 of high-pressure pump group 10, the rotation of spray boom water spraying mechanism and hydraulic feed unit respectively; The hydraulic throttle valve 26 be wherein connected with the second hydraulic buttery valve 24 can regulate the rotating speed of rotary hydraulic motor 31, also namely can regulate the rotating speed of spray boom 35 in spray boom water spraying mechanism; And the hydraulic throttle valve 27 be connected with the 3rd hydraulic buttery valve 25 can regulate the gait of march of hydraulic feed unit 18, what namely can regulate spray boom 35 in spray boom water spraying mechanism moves axially speed.
3), start high-pressure pump group 10, the low pressure supply-water pump 11 in high-pressure pump group 10 extracts normal temperature clear water from water source, is supplied to high-pressure water supply pump 14 to pressurize and produces water under high pressure after high-accuracy filter 12 filters; Water under high pressure delivers to the cylindrical shell 32 in spray boom water spraying mechanism 30 through high-pressure water supply pump 14 discharge line, enter overcurrent main shaft 34, flow to shower nozzle 37 through spray boom 35 again and spray formation high-pressure spray, rotary hydraulic motor 31 drives overcurrent main shaft 34, spray boom 35 and shower nozzle 37 to rotate and namely forms high-pressure rotary jet.The high pressure control valve 16 that the discharge pipe of high-pressure pump group 10 is arranged can control water system pressure and switch at normal pressure and high-tension room; Regulate driving arrangement (motor or the diesel engine) rotating speed of high-pressure water supply pump 14, the adjustment of high-pressure water supply pump 14 discharge pressure can be realized.Mechanical safety valve 17 is also installed in the exit of high-pressure water supply pump 14, and when high-pressure water supply pump 14 abnormal overpressure, mechanical safety valve 17 opens overflow; High-pressure water supply pump 14 discharge pipe is also provided with high pressure sensor 15 simultaneously, when high pressure sensor 15 detects that high-pressure water supply pump 14 discharge pressure exceedes setting pressure, the signal of high pressure sensor 15 can control high pressure control valve 16 action, and water system is switched to atmospheric pressure state.
4), hydraulic feed unit 28 load spray boom water spraying mechanism 30 is advanced, the rotating jet that shower nozzle 37 is penetrated advances along the inwall of motor stator steel pipe 41, high-pressure rotary jet cutting, broken, the stator rubber 42 rinsed on inwall, the buffings after fragmentation flows out along water (flow) direction, as shown in Figure 3.
5) after stator rubber 42 fragmentation, on the inwall of whole motor stator 40 has been removed, high pressure control valve 16 action in high-pressure pump group 10 switches, water system pressure drops to normal pressure, jet stops, and hydraulic feed unit 28 load spray boom water spraying mechanism 30 exits the stator steel pipe 41 of motor stator 40 fast.
6) change the outfit the motor stator steel pipe of rubber to be broken, again, repeats above-mentioned processing step and carry out motor stator rubber chunk and remove operation.
Claims (8)
1., for a rubber chunk scavenge unit for screw drilling tool motor stator, it is characterized in that this device comprises following part:
High-pressure pump group (10), for pumping into water under high pressure in spray boom water spraying mechanism (30);
Spray boom water spraying mechanism (30), is delivered to shower nozzle (37) for water under high pressure high-pressure pump group (10) pumped by spray boom (35), makes high pressure water jets be incident upon on the internal face of stator steel pipe (41);
Drived control mechanism (20), moves along the axis direction of described stator steel pipe (41) for driving spray boom water spraying mechanism (30); And drive the spray boom (35) in spray boom water spraying mechanism (30) to rotate to make water under high pressure rotary-jet on the internal face of stator steel pipe (41).
2. the rubber chunk scavenge unit for screw drilling tool motor stator according to claim 1, is characterized in that: described high-pressure pump group (10) comprises low pressure supply-water pump (11), filter (12), low pressure sensor (13), high-pressure water supply pump (14), high pressure sensor (15) and the high pressure control valve (16) of connecting successively; Described high pressure control valve (16) is connected with the spray boom (35) in spray boom water spraying mechanism (30) by pipeline.
3. the rubber chunk scavenge unit for screw drilling tool motor stator according to claim 2, it is characterized in that: described drived control mechanism (20) is hydraulic power formula drived control mechanism, it comprises hydraulic pump (21), the first hydraulic buttery valve (23), the second hydraulic buttery valve (24), the 3rd hydraulic buttery valve (25), hydraulic pressure pressure regulator valve (22) and drives spray boom water spraying mechanism (30) along the hydraulic feed unit (28) of described stator steel pipe (41) axis direction movement;
Described first hydraulic buttery valve (23), the second hydraulic buttery valve (24), the 3rd hydraulic buttery valve (25) and hydraulic pressure pressure regulator valve (22) are arranged in parallel on the outlet pipeline of described hydraulic pump (21), and described first hydraulic buttery valve (22) is connected with the control end of the high pressure control valve (16) in high-pressure pump group (10); The rotary hydraulic motor (31) that described second hydraulic buttery valve (24) is rotated with the spray boom (35) driven in spray boom water spraying mechanism (30) is connected; Described 3rd hydraulic buttery valve (25) is connected with described hydraulic feed unit (28).
4. the rubber chunk scavenge unit for screw drilling tool motor stator according to claim 3, is characterized in that: the pipeline that described second hydraulic buttery valve (24) is connected with described rotary hydraulic motor (31) is provided with hydraulic throttle valve; The pipeline that described 3rd hydraulic buttery valve (25) is connected with described hydraulic feed unit (28) is also provided with hydraulic throttle valve.
5. the rubber chunk scavenge unit for screw drilling tool motor stator according to claim 3 or 4, it is characterized in that: described spray boom water spraying mechanism (30) comprises closed cylindrical shell (32), the two ends of cylindrical shell (32) are respectively equipped with spray boom (35) with hollow cavity and rotary hydraulic motor (31), and one end away from cylindrical shell (32) of described spray boom (35) is installed with shower nozzle (37);
Described cylindrical shell (32) is provided with the water inlet (321) be connected by pipeline with the high pressure control valve (16) in high-pressure pump group (10), also be provided with coaxial overcurrent main shaft (34) that arrange, tubular in described cylindrical shell (32), the hollow cavity of described overcurrent main shaft (34) is communicated with the hollow cavity of described water inlet (321) and spray boom (35); One end of described overcurrent main shaft (34) is stretched out cylindrical shell (32) and is fixedly connected with described spray boom (35), the other end of described overcurrent main shaft (34) stretches out cylindrical shell (32) and is fixedly connected with the rotary part in described rotary hydraulic motor (31), is provided with rotatory sealing pair (33) between described overcurrent main shaft (34) and described cylindrical shell (32).
6. the rubber chunk scavenge unit for screw drilling tool motor stator according to claim 5, is characterized in that: the arranged outside of described spray boom (35) has leading truck (36); Described leading truck (36) comprises and is sheathedly respectively fixed on the first sleeve (361) on spray boom (35) shaft and the second sleeve (362), described leading truck (36) also includes at least three cross bars (364), and described cross bar (364) is evenly distributed on the outside of the first sleeve (361) and the second sleeve (362) along the circumference of spray boom shaft;
Described leading truck (36) also comprises the connecting rod (363) for connecting cross bar (364) and the first sleeve (361) or cross bar (364) and the second sleeve (362), described connecting rod (363) and cross bar (364), connecting rod (363) and the first sleeve (361) and be hinged between connecting rod (363) and the second sleeve (362), and be arranged on the connecting rod (363a) of the first sleeve (361) near the second sleeve (362) one end and be arranged on the connecting rod (363b) of the second sleeve (362) near the first sleeve (361) one end at the upper shared hinged end of described cross bar (364).
7. the rubber chunk scavenge unit for screw drilling tool motor stator according to claim 6, is characterized in that: described cross bar (364) is provided with the walking roller (365) being convenient to leading truck (36) movement on cylindrical shell (32) internal face.
8. the rubber chunk scavenge unit for screw drilling tool motor stator according to claim 5, it is characterized in that: described hydraulic feed unit (28) comprises the bearing of the translation by hydraulic-driven, described cylindrical shell (32) is fixed on described bearing by supporting seat (50), the height adjustable of described supporting seat (50).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410691152.0A CN104588376B (en) | 2014-11-25 | 2014-11-25 | Rubber crushing and removing device for motor stator of screw drill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410691152.0A CN104588376B (en) | 2014-11-25 | 2014-11-25 | Rubber crushing and removing device for motor stator of screw drill |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104588376A true CN104588376A (en) | 2015-05-06 |
| CN104588376B CN104588376B (en) | 2016-06-29 |
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| CN201410691152.0A Active CN104588376B (en) | 2014-11-25 | 2014-11-25 | Rubber crushing and removing device for motor stator of screw drill |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107338187A (en) * | 2017-06-21 | 2017-11-10 | 广西放心源生物科技有限公司 | Haemophilus parasuis liquid feeding peels off rifle |
| CN108237708A (en) * | 2017-12-29 | 2018-07-03 | 秦皇岛润昌科技开发有限公司 | A kind of oil-gas mining removes rubber complete equipment with common screw drilling tool stator |
| CN108237709A (en) * | 2017-12-29 | 2018-07-03 | 秦皇岛润昌科技开发有限公司 | A kind of oil-gas mining with etc. wall-thickness screws drilling tool stator remove rubber complete equipment |
| CN108480269A (en) * | 2018-02-26 | 2018-09-04 | 合肥通用机械研究院有限公司 | A kind of multifunctional high pressure water jet flusher |
| CN108580475A (en) * | 2018-05-10 | 2018-09-28 | 沈阳仪表科学研究院有限公司 | Reaction kettle cleaner for inner wall |
| CN110479705A (en) * | 2018-05-15 | 2019-11-22 | 天津市顺丰源钢管制造有限公司 | A kind of list edge blowing-down device for hot-dip galvanized steel pipe |
| CN111185445A (en) * | 2020-01-21 | 2020-05-22 | 中原工学院 | Small machining tool cleaning equipment for machinery factory |
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| CN203389888U (en) * | 2013-07-30 | 2014-01-15 | 南车株洲电机有限公司 | Stator washing device |
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Address after: 230031 No. 888 Changjiang West Road, Shushan District, Anhui, Hefei Patentee after: HEFEI GENERAL MACHINERY RESEARCH INSTITUTE Co.,Ltd. Patentee after: Hefei General Environmental Control Technology Co., Ltd Address before: 230031 No. 888 Changjiang West Road, Shushan District, Anhui, Hefei Patentee before: HEFEI GENERAL MACHINERY Research Institute Patentee before: Hefei General Environmental Control Technology Co., Ltd |