CN112495972A

CN112495972A - High-pressure cleaning and drying device and process for metal oil drum

Info

Publication number: CN112495972A
Application number: CN202011004001.5A
Authority: CN
Inventors: 谢拥军; 王正军; 石淑敏
Original assignee: Henan Tianyi Packaging Container Co ltd
Current assignee: Henan Tianyi Packaging Container Co ltd
Priority date: 2020-09-22
Filing date: 2020-09-22
Publication date: 2021-03-16
Anticipated expiration: 2040-09-22
Also published as: CN112495972B

Abstract

The application relates to a high-pressure cleaning and drying device and a process for a metal oil drum, which belong to the technical field of oil drum cleaning, wherein the high-pressure cleaning and drying device for the metal oil drum comprises a rack and a cleaning room which is fixed on the rack and provided with an inlet and an outlet, and a conveying device which can move the oil drum from the inlet to the outlet of the cleaning room is arranged on the rack; the cleaning room is provided with a spraying device, and the spraying device comprises a plurality of spraying pipes which are arranged in the cleaning room and can spray water; a shifting wheel which can be abutted against an oil drum on the conveying device in a short time and can rotate along with the movement of the oil drum when being abutted against the oil drum is arranged on the rack below each spray pipe, the shifting wheel is arranged on a conveying path of the oil drum, an installation shaft is coaxially fixed on the shifting wheel, and the installation shaft is rotatably supported on the rack; a control device which can control the water flow in the spray pipe to be alternately switched on and off along with the rotation of the mounting shaft is arranged between the mounting shaft and the spray pipe. This application has the effect that can the water economy resource.

Description

High-pressure cleaning and drying device and process for metal oil drum

Technical Field

The application relates to the technical field of oil drum cleaning, in particular to a high-pressure cleaning and drying device and process for a metal oil drum.

Background

The metal barrel for storing and transporting petroleum and lubricating oil is manufactured by adopting a cold-rolled steel plate through the working procedures of cutting, rolling, welding, sealing and the like, in order to avoid rusting of the oil barrel, the surface of the metal barrel needs to be painted, and the surface of the metal barrel needs to be cleaned before painting, so that the paint can be attached to the surface of the metal barrel more compactly and sufficiently to achieve the optimal antirust effect.

At present, a patent document with a publication number of CN106623307A discloses a cleaning device and an oil drum cleaning structure, wherein the cleaning device includes a base, a roller, a first rotating shaft, a second rotating shaft, a power device, a water supply part and a gravity center shifting part. The roller is provided with a first end surface and a second end surface which are opposite; the first rotating shaft is connected with the circle center of the first end surface, and the second rotating shaft penetrates through the circle center of the second end surface and is rotatably connected with the roller. One end of the first rotating shaft, which is far away from the roller, is in transmission connection with a power device, and the power device is arranged on the base. The second rotating shaft is of a hollow structure and limits a water supply pipeline, and the second rotating shaft is connected with the base; the water supply part is communicated with the water supply pipeline. The oil drum cleaning structure with the cleaning device enables a plurality of oil drums to be simultaneously placed into the oil drum cleaning structure for cleaning, and improves the oil drum cleaning efficiency.

Foretell belt cleaning device supplies water in to wasing the space through water supply pipe when using, and the rotation of cylinder is with the water of input wasing the space for spot and the dirt on oil drum surface break away from the oil drum surface, but, this kind of mode need be continuous to carrying water in wasing the space, and the water yield consumes greatly, is unfavorable for the water economy resource, consequently needs improve it.

Disclosure of Invention

To the not enough of existence among the above-mentioned prior art, one of the purpose of this application is to provide a high pressure cleaning drying device of metal oil drum, has the effect that can the water economy resource.

The above object of the present invention is achieved by the following technical solutions:

a high-pressure cleaning and drying device for a metal oil drum comprises a rack and a cleaning room which is fixed on the rack and provided with an inlet and an outlet, wherein a conveying device capable of moving the oil drum from the inlet to the outlet of the cleaning room is installed on the rack; the cleaning room is provided with a spraying device, and the spraying device comprises a plurality of spraying pipes which are arranged in the cleaning room and can spray water; a thumb wheel which can be abutted against an oil drum on the conveying device in a short time and can rotate along with the movement of the oil drum when being abutted against the oil drum is arranged on the rack below each spray pipe, the thumb wheel is arranged on a conveying path of the oil drum, an installation shaft is coaxially fixed on the thumb wheel, and the installation shaft is rotatably supported on the rack; and a control device which can control the alternate on-off of water flow in the spray pipe along with the rotation of the mounting shaft is arranged between the mounting shaft and the spray pipe.

Through adopting above-mentioned technical scheme, place the oil drum on conveyer, the oil drum can take place the butt with the thumb wheel along with conveyer's removal to drive the thumb wheel and rotate, the thumb wheel rotates and drives the installation axle and rotate, because the rotation of installation axle can make the interior rivers break-make in turn of shower through controlling means, consequently when and only when the oil drum drives the thumb wheel and rotates, the shower of thumb wheel top can once spray, washs the oil drum, and then has practiced thrift the water resource.

The application is further provided with: the control device comprises a throttle valve which is arranged on the spray pipe and can control opening, closing and flow through rotation of a valve rod, one end of the throttle valve is communicated with the spray pipe, and the other end of the throttle valve is communicated with a high-pressure water pipe which can convey liquid; the control device also comprises a trigger gear coaxially fixed on the valve rod, a sliding frame capable of sliding only in the direction parallel to the conveying direction of the oil drum is mounted on the side wall of the cleaning room, a trigger rack is integrally arranged on the sliding frame, and the trigger rack and the trigger gear are meshed with each other; the control device also comprises an intermittent drive device which can control the sliding frame to slide back and forth along with the rotation of the mounting shaft.

Through adopting above-mentioned technical scheme, the thumb wheel drives installation axle and rotates and can drive the frame reciprocating sliding that slides through intermittent type drive device, and then drives and trigger rack reciprocating motion, makes trigger gear clockwise and anticlockwise reciprocating rotation, owing to trigger gear and the coaxial fixed of valve rod, consequently triggers the reciprocating motion of rack and can make valve rod clockwise reciprocating motion to once switching is carried out the throttle valve, realizes carrying out the function that intermittent type supplied water to the shower.

The application is further provided with: the intermittent driving device comprises an incomplete gear coaxially fixed on the mounting shaft and a toothed frame integrally arranged on the sliding frame, the toothed frame comprises an upper rack and a lower rack, and the incomplete gear is arranged between the upper rack and the lower rack and can be meshed with only one of the upper rack and the lower rack at the same time.

Through adopting above-mentioned technical scheme, the installation axle rotates and drives incomplete gear revolve, and incomplete gear meshes with last rack and lower rack mutually respectively, can drive tooth frame reciprocating motion, because tooth frame an organic whole is fixed on the frame that slides, therefore the reciprocating motion of tooth frame can drive whole frame that slides and realize reciprocating motion's function.

The application is further provided with: the thumb wheel is made of magnetic materials.

Through adopting above-mentioned technical scheme, when the thumb wheel contacted with the oil drum that can be attracted by the magnetic material, can increase the effort of mutual butt between the two to reduce the probability of skidding of taking place between the two.

The application is further provided with: the cleaning room is provided with a barrel wiping device, the barrel wiping device comprises a plurality of positioning shafts arranged above the cleaning room, the positioning shafts and the cleaning room are relatively fixed, the barrel wiping device also comprises a plurality of connecting shafts which are arranged around each positioning shaft and can only rotate around the positioning shafts, the connecting shafts are parallel to the positioning shafts, the plurality of connecting shafts around the same positioning shaft are relatively fixed, the connecting shafts are connected with power, and the barrel wiping device also comprises a barrel wiping sleeve which is sleeved on the connecting shafts and can absorb water; and a skylight is arranged at the position below each positioning shaft in the cleaning room and is communicated with the inside and the outside of the cleaning room.

Through adopting above-mentioned technical scheme, use power to drive the connecting axle and rotate around the location axle, the below at top between washing can be followed to the connecting axle so in the skylight to make and wipe the barrel cover and support on the outer wall of oil drum, with the water absorption on oil drum surface wipe in the barrel cover, wipe dry the processing to the oil drum surface.

The application is further provided with: two clamping plates are arranged above the positioning shaft, a gap through which the connecting shaft and the barrel wiping sleeve can pass is arranged between the two clamping plates, the gap between the two clamping plates is arranged on a path through which the barrel wiping sleeve rotates around the positioning shaft, and in addition, a water storage disc is fixedly arranged on the positioning shaft.

Through adopting above-mentioned technical scheme, when wiping the barrel casing and passing through between two splint, wipe the barrel casing and receive the extrusion of two splint to will adsorb and extrude and drip and collect in the water storage tray in wiping the moisture in the barrel casing, so that wipe the oil drum surface once more.

The application is further provided with: the surface of the clamping plate opposite to the other clamping plate is provided with an arc-shaped protruding surface.

By adopting the technical scheme, the protruding surface is raised in the middle of the clamping plates, so that the gap between the two clamping plates is narrow in the middle and wider at two sides, and the barrel wiping sleeve can smoothly pass through the gap between the two clamping plates.

The application is further provided with: the positioning shaft is of a hollow structure and is communicated with a drain pipe, a connecting pipe is arranged between the positioning shaft and the water storage disc, one end of the connecting pipe is communicated with the water storage disc, and the other end of the connecting pipe is communicated with the inside of the positioning shaft.

Through adopting above-mentioned technical scheme, the water in the water storage tray can follow in the connecting pipe inflow location axle, and then discharge in the drain pipe, and the staff can collect waste water in the delivery port department of drain pipe.

The application is further provided with: and a drying air heater is arranged on the rack, and an air outlet of the drying air heater is communicated with the inside of the cleaning room.

Through adopting above-mentioned technical scheme, the stoving air heater can blow in hot-blastly in to the washing room to carry out more abundant drying to the oil drum surface through wiping.

The second purpose of this application provides a high pressure cleaning drying process of metal oil drum, when adopting this technology, only has liquid to wash the surface of oil drum in the part time that the oil drum carried out the conveying on conveyer to have the effect of water economy resource.

adopt foretell metal oil drum's high pressure cleaning drying device to wash and dry the oil drum, including following step:

s1: placing the oil drum on a conveyor near an inlet of the cleaning room;

s2: the conveying device is enabled to work, the connecting shaft is driven to rotate around the positioning shaft through power, and the drying air heater is started;

s3: taking down the oil drum sent out from the outlet of the cleaning room;

s4: the conveyer stops working, the connecting shaft stops rotating, and the drying air heater is closed.

Drawings

FIG. 1 is a schematic overall structure of the present application;

FIG. 2 is an enlarged partial schematic view of portion A of FIG. 1;

FIG. 3 is a sectional view of a cleaning room for showing a shower apparatus;

FIG. 4 is an enlarged partial schematic view of portion B of FIG. 3;

fig. 5 is an exploded view of the bucket wiping device.

In the figure, 1, a frame; 2. a cleaning room; 21. a skylight; 3. a conveying device; 31. a support shaft; 32. a sprocket; 33. a chain; 34. a transfer shaft; 35. a riding wheel; 36. an electric motor; 4. a spraying device; 41. a shower pipe; 42. a high pressure spray head; 43. a throttle valve; 431. a valve stem; 432. triggering a gear; 44. a high pressure water pipe; 51. a thumb wheel; 52. installing a shaft; 53. an incomplete gear; 61. a sliding frame; 62. a limiting seat; 621. a limiting hole; 63. a toothed frame; 631. an upper rack; 632. a lower rack; 64. triggering the rack; 7. a barrel wiping device; 71. positioning the shaft; 72. a positioning sleeve; 73. a rotating arm; 74. a connecting shaft; 75. a barrel wiping sleeve; 76. a drive motor; 77. a splint; 771. a protruding surface; 78. a water storage tray; 781. a connecting pipe; 79. a drain pipe; 8. and (4) drying the air heater.

Detailed Description

The present application is described in further detail below with reference to the attached drawings.

Referring to fig. 1 and 2, for the high-pressure cleaning and drying device of a metal oil drum disclosed by the present application, comprising a frame 1, a cleaning room 2 is fixedly arranged on the frame 1, the cleaning room 2 is a rectangular cavity structure, two opposite sides of the cleaning room 2 are provided with openings for the oil drum to enter and exit, a conveying device 3 is further arranged on the frame 1, the conveying device 3 comprises two supporting shafts 31, the two supporting shafts 31 are respectively rotatably supported on the frame 1 near the entrance and exit of the cleaning room 2, the conveying device 3 further comprises chain wheels 32 coaxially fixed on the supporting shafts 31, each supporting shaft 31 is provided with two chain wheels 32, chains 33 are wound between the two chain wheels 32 on different supporting shafts 31, the chains 33 are arranged in parallel, the conveying device 3 further comprises a plurality of conveying shafts 34 fixedly arranged between the two chains 33, the conveying shafts 34 are perpendicular to the chains 33 and are arranged in pairs, the both ends of conveying axle 34 are rotated and are supported there is riding wheel 35, and two conveying axles 34 that set up in pairs can support the oil drum to make the oil drum support on riding wheel 35, conveyer 3 still includes the motor 36 of installation on frame 1, and the output shaft of motor 36 and a back shaft 31 are coaxial fixed, and motor 36 can drive chain 33 and rotate, realizes carrying out the function that conveys along chain 33 length direction with the oil drum.

Referring to fig. 3 and 4, the spray device 4 is installed on the cleaning room 2 and used for spraying cleaning liquid to the oil drum, the spray device 4 comprises a plurality of spray pipes 41 installed at the top of an inner cavity of the cleaning room 2, the spray pipes 41 are parallel to the supporting shaft 31, the spray device 4 further comprises a plurality of high-pressure spray heads 42 installed on the spray pipes 41, the high-pressure spray heads 42 are communicated with the spray pipes 41 and are arranged downwards, the end portions of the spray pipes 41 penetrate through the side wall of the cleaning room 2 and extend to the outside of the cleaning room 2, the throttle valve 43 is installed at the end portion, located outside the cleaning room 2, of the spray pipes 41, the throttle valve 43 controls on-off and flow through rotation of the valve rod 431, one end of the throttle valve 43 is communicated with the spray pipes 41, the other end of the throttle valve rod 44 is communicated with the high-pressure water pipe 44 capable of conveying.

Referring to fig. 3 and 4, a thumb wheel 51 is arranged on the frame 1 below each shower pipe 41, a mounting shaft 52 is coaxially fixed on the thumb wheel 51, the mounting shaft 52 is arranged parallel to the supporting shaft 31, the mounting shaft 52 is rotatably supported on the frame 1, the mounting shaft 52 penetrates through the side wall of the washing compartment 2 to extend to the outside of the washing compartment 2, and the mounting shaft 52 is rotatably connected with the side wall of the washing compartment 2; the thumb wheel 51 is arranged on a conveying path of the oil drum, the highest point of the thumb wheel 51 is higher than the lowest point of the oil drum, when the oil drum is conveyed along the chain 33, the outer wall of the oil drum can be temporarily abutted against the thumb wheel 51 and is temporarily separated from the supporting wheel 35 close to the thumb wheel 51, the thumb wheel 51 can rotate along with the movement of the oil drum when being abutted against the side wall of the oil drum, and when each oil drum is separated from the thumb wheel 51 from the contact, the thumb wheel 51 can just rotate for one circle; in order to reduce the probability of skidding between oil drum and thumb wheel 51, set up the material of thumb wheel 51 as magnetic material, when thumb wheel 51 contacts with the oil drum that can be attracted by magnetic material, can increase the effort of mutual butt between the two to reduce the probability of skidding between the two.

Referring to fig. 3 and 4, a sliding frame 61 is mounted on the side wall of the cleaning room 2, the sliding frame 61 is a rectangular frame-shaped structure, a limiting seat 62 is further mounted on the side wall of the cleaning room 2, a limiting hole 621 is formed in the limiting seat 62, the sliding frame 61 passes through the limiting hole 621 and is in sliding fit with the limiting seat 62, and the limiting seat 62 enables the sliding frame 61 to slide only in a direction parallel to the chain 33; the incomplete gear 53 is coaxially fixed at the end part of the mounting shaft 52 outside the washing room 2, the toothed frame 63 is integrally and fixedly arranged at the lower part of the sliding frame 61, the toothed frame 63 comprises an upper rack 631 and a lower rack 632 which are relatively fixedly arranged, the incomplete gear 53 is arranged between the upper rack 631 and the lower rack 632, the incomplete gear 53 can only be meshed with one of the upper rack 631 and the lower rack 632 at the same time, and the incomplete gear 53 rotates synchronously along with the rotation of the thumb wheel 51 so as to be respectively meshed with the upper rack 631 and the lower rack 632 and drive the sliding frame 61 to reciprocate.

Referring to fig. 3 and 4, a trigger gear 432 is coaxially fixed on a valve rod 431 of the throttle valve 43, a trigger rack 64 is integrally arranged on the upper portion of the sliding frame 61, the trigger gear 432 is meshed with the trigger rack 64, and each time an oil drum passes through a dial wheel 51, the incomplete gear 53 drives the sliding frame 61 to reciprocate once, so that the trigger rack 64 can drive the trigger gear 432 to rotate clockwise and anticlockwise to reciprocate once, the throttle valve 43 is opened and closed once, and each spray pipe 41 can only pass through the oil drum from the lower side, so that the high-pressure spray head 42 can perform a spraying operation once, and water resources are effectively saved.

Referring to fig. 1 and 5, the cleaning room 2 is further provided with a barrel wiping device 7 for wiping the surface of the sprayed oil barrel, the barrel wiping device 7 includes a plurality of positioning shafts 71 installed above the cleaning room 2, the positioning shafts 71 are relatively fixed to the cleaning room 2 through a mounting seat, the positioning shafts 71 are arranged in parallel to the supporting shafts 31, the barrel wiping device 7 further includes two positioning sleeves 72 installed on the positioning shafts 71, the positioning sleeves 72 are annular structures, the positioning sleeves 72 are sleeved on the positioning shafts 71 and rotatably connected with the positioning shafts 71, the two positioning sleeves 72 are respectively arranged at positions close to two ends of the positioning shafts 71, a plurality of rotating arms 73 are uniformly and fixedly arranged on the two positioning sleeves 72 at equal angular intervals, the rotating arms 73 are perpendicular to the positioning shafts 71, a connecting shaft 74 is fixedly connected between the two rotating arms 73 fixed on different positioning sleeves 72, the connecting shaft 74 is parallel to the positioning shafts 71, a barrel wiping sleeve 75 is sleeved on the connecting shaft 74, the barrel wiping sleeve 75 is of a cylindrical structure and is rotationally connected with the connecting shaft 74, and the barrel wiping sleeve 75 is made of sponge material with water absorption; in addition, the top of the cleaning room 2 is provided with a skylight 21 below each positioning shaft 71, the skylight 21 is communicated with the inside and the outside of the cleaning room 2, and the skylight 21 can enable the bucket wiping sleeve 75 to rotate around the positioning shafts 71 to the inside of the cleaning room 2.

Referring to fig. 1 and 5, a driving motor 76 is fixedly arranged above the cleaning room 2, an output shaft of the driving motor 76 is coaxially fixed with a positioning sleeve 72, and when the driving motor 76 is started, the positioning sleeve 72 can be driven to rotate on the positioning shaft 71, so that a plurality of barrel wiping sleeves 75 are driven to rotate around the positioning shaft 71, and when the barrel wiping sleeves 75 rotate below the skylight 21, the barrel wiping sleeves can abut against the outer wall of the oil barrel in movement, so that water on the surface of the oil barrel is sucked into the barrel wiping sleeves 75; two clamping plates 77 are arranged above the positioning shaft 71, the two clamping plates 77 are parallel to the positioning shaft 71 and are relatively fixed with the positioning shaft 71, a gap is formed between the two clamping plates 77, the gap between the two clamping plates 77 is formed in a path where the connecting shaft 74 and the barrel wiping sleeve 75 rotate around the positioning shaft 71, in addition, a water storage disc 78 is fixedly arranged on the positioning shaft 71, the water storage disc 78 is of a cavity shell-shaped structure with an upward opening, the water storage disc 78 and the clamping plates 77 are vertically and correspondingly arranged, when the barrel wiping sleeve 75 passes through the space between the two clamping plates 77, the barrel wiping sleeve 75 is squeezed by the two clamping plates 77, and therefore moisture absorbed in the barrel wiping sleeve 75 is squeezed out and drops into the water storage disc 78 to be collected.

Referring to fig. 5, in order to reduce the probability that the barrel wiping cover 75 is clamped between the two clamping plates 77, the surface of the clamping plate 77 opposite to the other clamping plate 77 is provided with an arc-shaped protruding surface 771, and the protruding surface 771 is raised in the middle of the clamping plate 77, so that the barrel wiping cover 75 can smoothly pass between the two clamping plates 77; in order to discharge the moisture in the water storage disc 78, the positioning shaft 71 is of a hollow structure, the positioning shaft 71 is communicated with a water discharge pipe 79, the water discharge pipe 79 is communicated with the ground, a connecting pipe 781 is arranged between the positioning shaft 71 and the water storage disc 78, one end of the connecting pipe 781 is communicated with the water storage disc 78, the other end of the connecting pipe 781 is communicated with the inside of the positioning shaft 71, the water in the water storage disc 78 can flow into the positioning shaft 71 from the connecting pipe 781 and then is discharged from the water discharge pipe 79, and a worker can collect the waste water at a water outlet of the water discharge pipe 79.

Referring to fig. 1, a drying air heater 8 is arranged on a machine frame 1, an air outlet of the drying air heater 8 is communicated with the interior of a cleaning room 2, and the drying air heater 8 can blow hot air into the cleaning room 2, so that the surface of an oil drum which is cleaned is more sufficiently dried.

The working principle of the device is that the oil tank is placed between two conveying shafts 34 arranged in pairs to enable the supporting wheel 35 to support the oil tank, the motor 36 can drive the chain 33 to rotate, so as to drive the oil tank to pass through the cleaning chamber 2 from the inlet of the cleaning chamber 2 to the outlet, in the process, the outer wall of the oil tank can be temporarily abutted against the shifting wheel 51, the shifting wheel 51 can rotate for a circle along with the movement of the oil tank in the process of abutting against the side wall of the oil tank, so as to drive the incomplete gear 53 to rotate for a circle, the incomplete gear 53 drives the sliding frame 61 to complete one reciprocating movement through the gear frame 63, further the trigger rack 64 can be simultaneously used for driving the trigger gear 432 to rotate clockwise and anticlockwise for one reciprocating movement, one opening and closing movement of the throttle valve 43 is realized, therefore, each spray pipe 41 can only pass through the oil tank from the lower part, so that the high-pressure spray head 42 performs one, the purpose of saving water resources is realized.

The process for cleaning and drying the oil drum by using the high-pressure cleaning and drying device for the metal oil drum comprises the following steps:

s1: placing the oil drum on two conveying shafts 34 which are arranged in pairs and are close to the inlet of the cleaning room 2, and enabling the supporting wheels 35 to abut against the surface of the oil drum;

s2: starting the motor 36, starting the driving motor 76 and starting the drying hot air blower 8;

s3: after the oil drum is sent out from the outlet of the cleaning room 2, the oil drum is taken down from the conveying device 3;

s4: motor 36 is turned off, drive motor 76 is turned off, and drying air heater 8 is turned off.

The embodiments of the present invention are preferred embodiments of the present application, and the scope of protection of the present application is not limited by the embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a high pressure cleaning drying device of metal oil drum, includes frame (1), fixes being equipped with in frame (1) between washing (2) of entry and export, its characterized in that:

a conveying device (3) capable of moving an oil drum from an inlet to an outlet of the cleaning room (2) is mounted on the rack (1);

the cleaning room (2) is provided with a spraying device (4), and the spraying device (4) comprises a plurality of spraying pipes (41) which are arranged in the cleaning room (2) and can spray water;

a thumb wheel (51) which can be abutted against an oil drum on the conveying device (3) in a short time and can rotate along with the movement of the oil drum when being abutted against the oil drum is arranged on the rack (1) below each spray pipe (41), the thumb wheel (51) is arranged on a conveying path of the oil drum, an installation shaft (52) is coaxially fixed on the thumb wheel (51), and the installation shaft (52) is rotatably supported on the rack (1);

and a control device which can control the water flow in the spray pipe (41) to be alternately switched on and off along with the rotation of the mounting shaft (52) is arranged between the mounting shaft (52) and the spray pipe (41).

2. The high pressure cleaning and drying device for the metal oil drum according to claim 1, characterized in that: the control device comprises a throttle valve (43) which is arranged on the spray pipe (41) and can control opening and closing and flow rate through rotation of a valve rod (431), one end of the throttle valve (43) is communicated with the spray pipe (41), and the other end of the throttle valve is communicated with a high-pressure water pipe (44) which can convey liquid;

the control device further comprises a trigger gear (432) coaxially fixed on the valve rod (431), a sliding frame (61) capable of sliding only in the direction parallel to the conveying direction of the oil drum is mounted on the side wall of the cleaning room (2), a trigger rack (64) is integrally arranged on the sliding frame (61), and the trigger rack (64) is meshed with the trigger gear (432);

the control device also comprises an intermittent drive device which can control the sliding frame (61) to slide back and forth along with the rotation of the mounting shaft (52).

3. The high pressure cleaning and drying device for the metal oil drum according to claim 2, characterized in that: the intermittent driving device comprises an incomplete gear (53) coaxially fixed on the mounting shaft (52) and a gear frame (63) integrally arranged on the sliding frame (61), wherein the gear frame (63) comprises an upper rack (631) and a lower rack (632), and the incomplete gear (53) is arranged between the upper rack (631) and the lower rack (632) and can be meshed with only one of the upper rack (631) and the lower rack (632) at the same time.

4. A high pressure cleaning and drying device for metal oil drums according to any one of claims 1 to 3, characterized in that: the thumb wheel (51) is made of magnetic material.

5. A high pressure cleaning and drying device for metal oil drums according to any one of claims 1 to 3, characterized in that: the cleaning room (2) is provided with a barrel wiping device (7), the barrel wiping device (7) comprises a plurality of positioning shafts (71) arranged above the cleaning room (2), the positioning shafts (71) and the cleaning room (2) are relatively fixed, the barrel wiping device (7) further comprises a plurality of connecting shafts (74) which are arranged around each positioning shaft (71) and can only rotate around the positioning shafts (71), the connecting shafts (74) are parallel to the positioning shafts (71), the connecting shafts (74) on the periphery of the same positioning shaft (71) are relatively fixed, the connecting shafts (74) are connected with power, and the barrel wiping device (7) further comprises a barrel wiping sleeve (75) which is sleeved on the connecting shafts (74) and can absorb water; the cleaning room (2) is provided with a skylight (21) at the position below each positioning shaft (71), and the skylight (21) is communicated with the inside and the outside of the cleaning room (2).

6. The high pressure cleaning and drying device for the metal oil drum according to claim 5, characterized in that: two clamping plates (77) are arranged above the positioning shaft (71), a gap which can enable the connecting shaft (74) and the barrel wiping sleeve (75) to pass through is arranged between the two clamping plates (77), the gap between the two clamping plates (77) is arranged on a path of the barrel wiping sleeve (75) rotating around the positioning shaft (71), and in addition, a water storage disc (78) is fixedly arranged on the positioning shaft (71).

7. The high pressure cleaning and drying device for the metal oil drum according to claim 6, characterized in that: the surface of the clamping plate (77) opposite to the other clamping plate (77) is provided with an arc-shaped protruding surface (771).

8. The high pressure cleaning and drying device for the metal oil drum according to claim 6, characterized in that: the positioning shaft (71) is of a hollow structure, the positioning shaft (71) is communicated with a drain pipe (79), a connecting pipe (781) is arranged between the positioning shaft (71) and the water storage disc (78), one end of the connecting pipe (781) is communicated with the water storage disc (78), and the other end of the connecting pipe is communicated with the inside of the positioning shaft (71).

9. The high pressure cleaning and drying device for the metal oil drum according to claim 6, characterized in that: and a drying hot air blower (8) is arranged on the rack (1), and an air outlet of the drying hot air blower (8) is communicated with the inside of the cleaning room (2).

10. The high-pressure cleaning and drying process of the metal oil barrel is characterized in that: the method for cleaning and drying the metal oil drum by using the high-pressure cleaning and drying device for the metal oil drum according to claim 9 comprises the following steps:

s1: placing the oil drum on a conveying device (3) close to the inlet of the cleaning room (2);

s2: the conveying device (3) is enabled to work, the connecting shaft (74) is driven by power to rotate around the positioning shaft (71), and the drying hot air blower (8) is started;

s3: taking down the oil drum sent out from the outlet of the cleaning room (2);

s4: the conveyor (3) is stopped, the connecting shaft (74) is stopped to rotate, and the drying hot air blower (8) is closed.