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CN-121972471-A - High-pressure oil pipe hole belt cleaning device

CN121972471ACN 121972471 ACN121972471 ACN 121972471ACN-121972471-A

Abstract

The invention discloses a cleaning device for an inner hole of a high-pressure oil pipe, which is characterized by comprising a cleaning box, wherein a transparent plate is fixedly arranged on one side of the cleaning box, a cleaning component is arranged on one side of the cleaning box and is used for cleaning the inner hole of the high-pressure oil pipe, the cleaning component comprises a mounting pipe which is fixedly arranged on one side of the cleaning box, the mounting pipe penetrates through one side of the cleaning box and extends to the inside of the cleaning box, a nozzle arranged at the front end of a spray pipe and a plurality of nozzles uniformly distributed in a scattering manner are used for high-speed spraying, a cleaning flow generating and spraying unit is formed, diesel oil is radially and directly sprayed to the inner wall of the high-pressure oil pipe from the nozzle with an accurate design angle after being driven by high pressure, so that comprehensive high-pressure vortex is covered, and the cleaning mode can forcefully brush away impurities such as metal, welding slag, colloid and the like attached to the inner wall and microscopic gaps, and the cleaning effect is far superior to that of the traditional axial flow type cleaning.

Inventors

  • WEI PEIYONG
  • ZHU KAIJIA
  • WANG DEYIN

Assignees

  • 上海通和船用设备有限公司

Dates

Publication Date
20260505
Application Date
20260208

Claims (8)

  1. 1. The utility model provides a high pressure oil pipe hole belt cleaning device which characterized in that includes: the cleaning box (1), one side of the cleaning box (1) is fixedly provided with a transparent plate (2); The cleaning assembly is arranged on one side of the cleaning box (1) and used for cleaning an inner hole of the high-pressure oil pipe, and comprises an installation pipe (3), wherein the installation pipe (3) is fixedly arranged on one side of the cleaning box (1), the installation pipe (3) penetrates through one side of the cleaning box (1) and extends to the inside of the cleaning box (1), threads are formed on the outer circular wall surface of the installation pipe (3), a spray pipe (4) is connected with the outer circular wall surface of the installation pipe (3) through threads, threads are formed on the inner circular wall surface of the spray pipe (4), a spray head (5) is fixedly sleeved on the inner circular wall surface of the spray pipe (4), a plurality of spray nozzles (6) are formed at one end of the spray head (5), and a drip proof shell (7) is fixedly arranged on one side of the cleaning box (1); An adsorption component for limiting one end of the high-pressure oil pipe is arranged in the drip-proof shell (7); One side of the drip-proof shell (7) is provided with a displacement component for enabling the high-pressure oil pipe to move.
  2. 2. The high pressure oil pipe bore cleaning apparatus of claim 1, wherein the adsorption assembly comprises: Two joint rings (8), two joint rings (8) all set up the inside of drip proof shell (7), two joint rings (8) interval sets up, a plurality of negative pressure hole (9) have been seted up to the interior circular wall of joint ring (8), the bottom surface fixed mounting of drip proof shell (7) has mounting bracket (10), the top surface fixed mounting of mounting bracket (10) has negative pressure pump (11), the bottom surface fixed mounting of drip proof shell (7) has dispersion pipe (12), the outside fixed mounting of dispersion pipe (12) has breathing pipe (13) and extends to the inside of dispersion pipe (12), breathing pipe (13) with the fixed cup joint of suction inlet of negative pressure pump (11), the both ends of dispersion pipe (12) are fixed mounting respectively negative pressure pipe (14) and extend to the inside of dispersion pipe (12), the other end of negative pressure pipe (14) with joint ring (8) fixed mounting.
  3. 3. A high pressure oil pipe bore cleaning apparatus as claimed in claim 2, wherein the displacement assembly comprises: Step motor (15), step motor (15) fixed mounting is in one side of antidrip shell (7), moving hole (16) have been seted up respectively to the both sides of antidrip shell (7), are located the right side moving hole (16) inside activity has cup jointed lead screw (17), step motor (15) drive shaft pass one side of antidrip shell (7) with lead screw (17) fixed mounting is located the left side moving hole (16) inside fixed mounting has slide rail (20), moving hole (16) inside activity has cup jointed sliding table (18), is located the right side threaded hole (19) have been seted up to one side of sliding table (18), threaded hole (19) with lead screw (17) threaded connection, be located the left side sliding table (18) with slide rail (20) activity cup joints.
  4. 4. The device for cleaning the inner hole of the high-pressure oil pipe according to claim 3, wherein a fixed column (21) is fixedly arranged on one side of the sliding table (18), a connecting rod (22) is fixedly arranged outside the clamping ring (8), the connecting rod (22) is movably sleeved with the fixed column (21), a fixed ring (23) is fixedly sleeved on the outer circular wall surface of the fixed column (21), a movable groove (24) is formed in the outer circular wall surface of the fixed ring (23), a movable ring (25) is movably sleeved on the outer circular wall surface of the fixed ring (23), a limiting ring (26) is fixedly sleeved on the inner circular wall surface of the movable ring (25), the limiting ring (26) is movably sleeved with the movable groove (24), threads are formed in the inner circular wall surface of the movable ring (25), threads are formed in the outer circular wall surface of the connecting rod (22), and the movable ring (25) is in threaded connection with the connecting rod (22).
  5. 5. The device for cleaning the inner hole of the high-pressure oil pipe according to claim 1, wherein an oil tank (30) is arranged on one side of the cleaning tank (1), a high-pressure oil pump (27) is arranged between the oil tank (30) and the cleaning tank (1), a fixed pipe (28) is fixedly sleeved in the oil outlet of the high-pressure oil pump (27), the fixed pipe (28) is fixedly installed with the cleaning tank (1) and extends to the inside of the cleaning tank (1), an oil pumping pipe (29) is fixedly sleeved in the oil inlet of the high-pressure oil pump (27), and the oil pumping pipe (29) is fixedly installed with the oil tank (30) and extends to the inside of the oil tank (30).
  6. 6. The device for cleaning the inner hole of the high-pressure oil pipe according to claim 5, wherein the two sides of the oil tank (30) are respectively and fixedly provided with an L-shaped frame (31), one side of the L-shaped frame (31) is fixedly provided with a driving motor, two sides of the oil tank (30) are respectively provided with a sliding hole (47), the inner top surface and the inner bottom surface of the sliding hole (47) are respectively provided with a limit groove (48), one side of the L-shaped frame (31) is movably connected with a rotary column (32), a driving shaft of the driving motor is fixedly arranged with the rotary column (32), the outer circumferential wall surface of the rotary column (32) is fixedly sleeved with a first gear (33), the outer circumferential wall surface of the first gear (33) is in meshed connection with two second gears (36), one side of the two second gears (36) is respectively and fixedly provided with a movable rod (34) and a connecting column (35), one side of the first gear (33) is provided with a movable frame (37), one side of the movable frame (37) is provided with two rotary holes (38), the movable rod (37) is in meshed connection with the outer circumferential wall surface of the rotary column (35) and the movable column (35), one side fixed mounting of pushing post (39) has linking arm (40), the inside sliding connection of sliding hole (47) has movable block (41), the top surface and the bottom surface of movable block (41) are fixed mounting respectively stopper (42), stopper (42) with spacing groove (48) sliding connection, one side fixed mounting of movable block (41) has erection column (43), movable arm (44) has been cup jointed in the activity of the outer disc surface of erection column (43), one side fixed mounting of movable arm (44) has cleaning column (45), the outer disc surface fixed mounting of cleaning column (45) has a plurality of scraper blade (46).
  7. 7. The device for cleaning the inner hole of the high-pressure oil pipe according to claim 5, wherein an inclined surface table (52) is fixedly arranged in the oil tank (30), a servo motor (49) is fixedly arranged on the bottom surface of the inclined surface table (52), a rotating column (50) is fixedly arranged on the top surface of a driving shaft of the servo motor (49), the rotating column (50) penetrates through the bottom surface of the inclined surface table (52), an agitating disc (51) is arranged on the top surface of the inclined surface table (52), the agitating disc (51) is fixedly arranged with the rotating column (50), and a plurality of agitating columns (53) are fixedly arranged on the top surface of the agitating disc (51).
  8. 8. The device for cleaning the inner hole of the high-pressure oil pipe according to claim 5, wherein an oil inlet pipe (54) is fixedly arranged on one side of the oil tank (30) and extends into the oil tank (30), and a feed hopper (55) is fixedly arranged on the top surface of the oil inlet pipe (54).

Description

High-pressure oil pipe hole belt cleaning device Technical Field The invention relates to the technical field of oil pipe cleaning, in particular to a device for cleaning an inner hole of a high-pressure oil pipe. Background The high-pressure oil pipe is a component part of a high-pressure oil way, the oil pipe is required to bear certain oil pressure and has certain fatigue strength, the sealing requirement of the pipeline is ensured, and the high-pressure oil pipe for the vehicle mainly appears in a high-pressure injection diesel engine and a high-pressure injection direct injection gasoline engine and can bear the oil pressure required in the running process of the engine. The working pressure of the high-pressure oil pipe of the conventional diesel engine is generally between 800bar and 1600bar, along with the occurrence of the common rail pipe, the working pressure of the high-pressure oil pipe of the diesel engine and the common rail pipe is continuously improved, the highest working pressure of the high-pressure oil pipe of the diesel engine and the common rail pipe reach 2500bar at present, the cleanliness requirement of the diesel engine on a fuel system is higher and higher, if the cleanliness of the inner wall of the high-pressure oil pipe or the common rail pipe is poor, the fuel injection hole is blocked, the atomization is poor, even the needle valve is blocked, the fuel injection precision and the combustion efficiency are affected, the abrasion of the fuel injection nozzle is further increased during long-term operation, the fuel injection pressure is reduced, the combustion is further deteriorated, and in addition, impurities enter the fuel pump, the abrasion of precise components such as an internal gear, a plunger and the like of the pump is increased, the fuel supply is unstable, and the early damage of the fuel pump is possibly caused during severe conditions. The conventional cleaning method mainly adopts an oil injection cleaning method, namely diesel oil repeatedly flows through the inner cavity of the high-pressure oil pipe or the common rail pipe to realize the cleaning function, but the diesel oil flows axially and has low pressure, so that the high cleanliness of the inner cavity cannot be realized. Disclosure of Invention Aiming at the defects of the prior art, the invention provides a device for cleaning the inner hole of a high-pressure oil pipe, which aims to solve the problems in the prior art. The technical aim of the invention is realized by the following technical scheme: The cleaning device for the inner hole of the high-pressure oil pipe comprises a cleaning box, a cleaning assembly, a mounting pipe and a displacement assembly, wherein a transparent plate is fixedly arranged on one side of the cleaning box, the cleaning assembly is arranged on one side of the cleaning box and used for cleaning the inner hole of the high-pressure oil pipe, the mounting pipe is fixedly arranged on one side of the cleaning box, penetrates through one side of the cleaning box and extends into the cleaning box, the outer circular wall surface of the mounting pipe is provided with threads, the outer circular wall surface of the mounting pipe is in threaded connection with a spray pipe, the inner circular wall surface of the spray pipe is provided with threads, the inner circular wall surface of the spray pipe is fixedly sleeved with a spray nozzle, one end of the spray nozzle is provided with a plurality of spray nozzles, one side of the cleaning box is fixedly provided with an anti-drip shell, the inside of the anti-drip shell is provided with the adsorption assembly used for limiting one end of the high-pressure oil pipe, and one side of the anti-drip shell is provided with the displacement assembly used for enabling the high-pressure oil pipe to move. Through adopting above-mentioned technical scheme, through the clean case that sets up, through the inside at clean case pours into diesel oil, then with the outside of high-pressure oil pipe cover at the spray tube, and then let the inside diesel oil of clean incasement portion pour into the inside of spray tube through the installation pipe, then let diesel oil pass through shower nozzle and a plurality of spout blowout, at this moment, diesel oil can directly spout into high-pressure oil pipe's inside, because a plurality of spout is scattering form out diffusion to the inner wall of high-pressure oil pipe is aimed at to the angle of seting up of spout, makes diesel oil complete injection on high-pressure oil pipe's inner wall, thereby be convenient for wash away the impurity in high-pressure oil pipe inner wall and the gap, finally realize high cleanliness washing. Preferably, the adsorption component comprises two clamping rings, the two clamping rings are arranged in the anti-drip shell, the two clamping rings are arranged at intervals, a plurality of negative pressure holes are formed in the inner circular wall surface of the clamping