CN105221260A - Diesel engine valve accumulated carbon cleaner - Google Patents
Diesel engine valve accumulated carbon cleaner Download PDFInfo
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- CN105221260A CN105221260A CN201510687018.8A CN201510687018A CN105221260A CN 105221260 A CN105221260 A CN 105221260A CN 201510687018 A CN201510687018 A CN 201510687018A CN 105221260 A CN105221260 A CN 105221260A
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- cleaning
- cleaning solution
- storage tank
- solution storage
- diesel engine
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Abstract
A kind of diesel engine valve accumulated carbon cleaner, be characterized in: it comprises lathe bed, described lathe bed be placed in base above and be connected, cleaning solution storage tank be placed in base above and be connected, feed liquid separator box to be placed in above cleaning solution storage tank and to be connected, cleaning case is placed in the top of feed liquid separator box and is connected, transmission system is placed in the top of lathe bed and is connected, clamp device to be placed between transmission system and cleaning case and to be connected, cleaning fluid circulatory system one end is communicated with cleaning solution storage tank, the other end is communicated with cleaning case, and control system is placed in transmission system side and is connected.Working procedure is: valve clamping is in elastic jacket; abrasive material is loaded onto in cleaning case; rotating speed and time are set; add cleaning solution, start to clean laterostigmatal carbon distribution, reach set time autostop; open flashboard; abrasive material, cleaning solution and carbon distribution fall in feed liquid separator box, and abrasive material is stayed in feed liquid separator box, and cleaning solution is by equipment for separating liquid from solid separation cleaning fluid and carbon distribution powder.
Description
Technical field
The present invention relates to diesel engine technologies field, be a kind of diesel engine valve accumulated carbon cleaner, be widely used in locomotive, steamer, vehicle, take burning diesel oil as the cleaning of the engine valve carbon distribution of power.
Background technique
Existing locomotive, steamer, vehicle, with burning diesel oil be the motor of power at work, because diesel engine burning mixture burns not thorough in work by combustion process, carbon distribution is produced on the surface of valve, along with the increase of diesel engine service time, define hard carbon on the surface of valve, directly affect the working efficiency of diesel engine, reduce working life.
For diesel engine, particularly the cleaning of large-sized diesel motor valve carbon distribution is the main contents of diesel engine maintenance work, is also dirty, a tired manual labor.In prior art, for the cleaning of diesel engine valve carbon distribution, the artificial hand-held simple cleaning means operation of usual employing, its process is: removed from diesel engine by valve, first to polish laterostigmatal carbon distribution with coarse sand cloth, remain specification at laterostigmatal a small amount of carbon distribution with buffing machine removing again, finally wash laterostigmatal polishing agent off with cleaning solution.Because laterostigmatal carbon distribution adhesion-tight is hard, need to change multiple coarse sand cloth and repeatedly polishing just can complete.Manual cleaning process efficiency is low, takes a lot of work, time-consuming, and cleaning performance is poor, valve wear seriously, and befouling environment.
Summary of the invention
Technical problem to be solved by this invention is: the shortcoming overcoming prior art, replace with mechanical cleaning carbon distribution and clean carbon distribution by hand, there is provided that a kind of easy to clean, efficiency are high, cleaning performance good, diesel engine valve accumulated carbon cleaner free from environmental pollution, being widely used in locomotive, steamer, vehicle, take burning diesel oil as the automatic cleaning process of the engine valve carbon distribution of power.
The scheme of technical solution problem of the present invention is: a kind of diesel engine valve accumulated carbon cleaner, is characterized in that: it comprises lathe bed, base, cleaning solution storage tank, feed liquid separator box, cleaning case, transmission system, clamp device, spray lubrication system, cleaning fluid circulatory system and control system, described lathe bed be placed in base above and be connected, cleaning solution storage tank is placed in above base, lathe bed side is also connected, the built-in equipment for separating liquid from solid of cleaning solution storage tank, and feed liquid separator box is placed in above cleaning solution storage tank and is connected with cleaning solution storage tank, the equipment for separating liquid from solid built-in with cleaning solution storage tank by cleaning solution storage tank entrance is communicated with, and described cleaning case is placed in the top of feed liquid separator box and is connected, and transmission system is placed in the top of lathe bed and is connected, and clamp device is placed between transmission system and cleaning case, be connected with transmission system, described spray lubrication system to be built in transmission system and to be connected, and described cleaning fluid circulatory system one end is communicated with cleaning solution storage tank, the other end is communicated with cleaning case, and described control system is placed in transmission system side and is connected.
Described cleaning case opening upwards, side and lathe bed are connected, and the bottom of cleaning case arranges flashboard, and switch one end and cleaning case are connected, the other end and flashboard are connected, and the entrance of cleaning fluid circulatory system is communicated with cleaning case, and abrasive material is placed in cleaning case.
The structure of described transmission system is: it comprises motor and retarder, and on the line shaft of described motor, socket is connected drive pulley, and the driving shaft that driven pulley is socketed in retarder is connected, and drive pulley and driven pulley are by belt V belt translation.
The structure of described retarder is: it comprises reduction-gear housing, driving shaft, driven shaft, driving gear and driven gear, described reduction-gear housing arranges the some groups of coaxial through-holes be parallel to each other, the built-in supporting sleeve of coaxial through-hole, described driving shaft is placed in one group of coaxial through-hole, two ends are connected by the built-in supporting sleeve of coaxial through-hole and reduction-gear housing, one end of driving shaft is stretched out outside reduction-gear housing side, described some driven shafts are placed in the coaxial through-hole of reduction-gear housing setting respectively, two ends are connected by the built-in supporting sleeve of coaxial through-hole and reduction-gear housing, one end of driven shaft is stretched out outside the opposite side of reduction-gear housing, described driving gear to be socketed on driving shaft and to be connected, several driven gears described to be socketed in respectively on driven shaft and to be connected, several driven gears are meshed with driving gear respectively simultaneously.
The structure of described clamp device is: it comprises elastic jacket, coupling shaft, nut, lock sleeve and spring, described elastic jacket front end arranges flange, rear end arranges screw thread, the flange end of elastic jacket also arranges several axial grooves, the opening of axial groove is positioned at flange place, flange end is divided into lotus flower flap by some axial grooves by elastic jacket, the rear end of described elastic jacket is connected with nut thread, coupling shaft one end and the driven shaft stretched out outside retarder are connected, the rear end of the other end and elastic jacket is connected, lock sleeve is socketed in elastic jacket flange end and is slidably connected, spring is placed between lock sleeve and nut, be socketed on elastic jacket.
The structure of described spray lubrication system is: it comprises fuel tank, radiator, oil pump, belt pulley, oil feed line, oil separator and oil distributing pipe road, the built-in radiator of described fuel tank, the outlet of fuel tank is connected with the inlet seal of oil pump, the oil outlet of entrance and reduction-gear housing is tightly connected, the line shaft that belt pulley is socketed in oil pump is connected, described oil feed line one end and fuel pump outlet are tightly connected, the other end is connected with oil separator inlet seal, the entrance on described oil distributing pipe road is connected with oil separator exit seal, export towards the driving gear of driveline retarder, driven gear or supporting sleeve, the drive pulley V belt translation of belt pulley by drivign belt and motor power axle are socketed.
The structure of described cleaning fluid circulatory system is: it comprises pump, and the entrance of described pump is communicated with cleaning solution storage tank, export and be communicated with cleaning case, and cleaning fluid circulatory system forms the circulation loop of cleaning solution by cleaning solution storage tank, pump, cleaning case and feed liquid separator box.
The structure of described control system is: it comprises power pack and control box, described power pack is connected with lathe bed, is connected with power electric, described control box comprises speed regulator, time-controller and switch, control box is connected with lathe bed, be electrically connected with power pack, and the speed regulator of control box, time-controller and switch are electrically connected with the motor of transmission system, the oil pump of spray lubrication system, the pump of cleaning fluid circulatory system respectively.
Described supporting sleeve is rolling bearing.
Described cleaning solution is one or its combination of water, inorganic cleaning solution or organic cleaning fluid.
Working procedure of the present invention is: by valve clamping in the elastic jacket of clamp device, abrasive material is loaded onto in cleaning case, the speed regulator of control system arranges the rotating speed of needs according to carbon distribution thickness degree on valve, set time on the time-controller of control system, enable switch, cleaning fluid circulatory system adds cleaning solution in cleaning case, valve starts under the drive of transmission system, rotate in cleaning case and contact with cleaning solution with abrasive material, and in relative movement and in the washing away of wash liquid stream, ground off laterostigmatal carbon distribution at valve and abrasive material gradually, reach set time autostop, check cleaning performance, meeting the requirements, it is complete namely to clean, open the flashboard bottom cleaning case, abrasive material, cleaning solution falls in feed liquid separator box together with the carbon distribution washed, abrasive material is stayed in feed liquid separator box, wash liquid stream containing carbon distribution powder to the equipment for separating liquid from solid in cleaning solution storage tank by cleaning solution and carbon distribution powder separation.
The beneficial effect of diesel engine valve accumulated carbon cleaner of the present invention is:
1 laterostigmatal carbon distribution rotates and contacts with cleaning solution with abrasive material in cleaning case, and in relative movement and in the washing away of wash liquid stream, ground off laterostigmatal carbon distribution at valve and abrasive material gradually, valve surfaces light after cleaning does not have cut effective, usage requirement can be met, the actual volume of standard has been recovered in its firing chamber, recover the power of diesel engine, this will play irreplaceable effect to the driving power that it improves locomotive;
The speed regulator that 2 control boxs comprise, time-controller can according to the rotational speed of carbon distribution thickness degree subsection setup washing machine on valve and operating times, 15 time periods and velocity shooting can be set at most, rotational speed can stepless changing, 1950 turns per minute of maximum speed, work completion automatic stopping, cleaning speed and time have memory function;
The structure that the driven gear that 3 some driven shafts are socketed is meshed with driving gear respectively simultaneously can once clean multiple valve, improves cleaning efficiency;
The structure of 4 clamp devices can quick-clamping and pull down valve, and clamping force can adjust, and meets the needs of valve quick-clamping;
The V belt translation of 5 oil pump line shafts and drive pulley saves a motor, reduces cost;
6 adopt cleaning solution and abrasive material to clean the dust avoiding and fly upward in cleaning, eliminate the injury of dust to operator;
7, efficiency high, consume energy low, cleaning cost low.Cleaning efficiency is high, and about 30 minutes consuming time of each cleaning, consumed power only has about 2KW, and cleaning solution recycles, and it is slow that abrasive material recycles abrasive material loss.
Accompanying drawing explanation
Fig. 1 is the schematic front view of diesel engine valve accumulated carbon cleaner;
Fig. 2 is that schematic diagram is looked on a left side of Fig. 1;
Fig. 3 is the structural representation of diesel engine valve accumulated carbon cleaner transmission system;
Fig. 4 is the structural representation of diesel engine valve accumulated carbon cleaner clamp device;
Fig. 5 is the schematic front view of diesel engine valve accumulated carbon cleaner spray lubrication system;
Fig. 6 is that schematic diagram is looked on a left side of Fig. 5.
In figure: 1 retarder, 2 clamp devices, 3 valves, 4 cleaning cases, 5 feed liquid separator boxs, 6 cleaning solution storage tanks, 7 bases, 8 cleaning fluid circulatory systems, 9 lathe beds, 10 fuel tanks, 11 power packs, 12 control boxs, 13 motor, 14 oil pumps, 15 driven pulleies, 16 driving shafts, 17 driving gears, 18 driven gears, 19 oil separators, 20 driven shafts, 21 drive pulleys, 22 elastic jackets, 23 springs, 24 lock sleeves, 25 nuts, 26 belt pulleys, 27 radiators, 28 oil feed lines, 29 oil distributing pipe roads.
Embodiment
Below in conjunction with drawings and Examples, the invention will be further described.
With reference to Fig. 1-Fig. 6, diesel engine valve accumulated carbon cleaner of the present invention, it comprises lathe bed 9, base 7, cleaning solution storage tank 6, feed liquid separator box 5, cleaning case 4, transmission system, clamp device 2, spray lubrication system, cleaning fluid circulatory system 8 and control system, described lathe bed 9 be placed in base 7 above and be connected, cleaning solution storage tank 6 is placed in above base 7, lathe bed 9 side is also connected, the built-in equipment for separating liquid from solid of cleaning solution storage tank 6, and feed liquid separator box 5 is placed in cleaning solution storage tank 6 and is connected with cleaning solution storage tank 6 above, the equipment for separating liquid from solid built-in with cleaning solution storage tank 6 by cleaning solution storage tank 6 entrance is communicated with, and described cleaning case 4 is placed in the top of feed liquid separator box 5 and is connected, and transmission system is placed in the top of lathe bed 9 and is connected, and clamp device 2 is placed between transmission system and cleaning case 4, be connected with transmission system, described spray lubrication system to be built in transmission system and to be connected, and described cleaning fluid circulatory system 8 one end is communicated with cleaning solution storage tank 6, the other end is communicated with cleaning case 4, and described control system is placed in transmission system side and is connected.
Described cleaning case 4 opening upwards, side and lathe bed 9 are connected, and the bottom of cleaning case 4 arranges flashboard, and switch one end and cleaning case 4 are connected, the other end and flashboard are connected, and the entrance of cleaning fluid circulatory system 8 is communicated with cleaning case 4, and abrasive material is placed in cleaning case 4.
The structure of described transmission system is: it comprises motor 13 and retarder 1, the line shaft of described motor 13 is socketed the drive pulley 21 that is connected, the driving shaft 16 that driven pulley 15 is socketed in retarder 1 is connected, and drive pulley 21 and driven pulley 15 be by belt V belt translation.
The structure of described retarder 1 is: it comprises reduction-gear housing, driving shaft 16, driven shaft 20, driving gear 17 and driven gear 18, described reduction-gear housing arranges the some groups of coaxial through-holes be parallel to each other, the built-in rolling bearing as supporting sleeve of coaxial through-hole, described driving shaft 16 is placed in one group of coaxial through-hole, two ends are connected by the built-in supporting sleeve of coaxial through-hole and reduction-gear housing, one end of driving shaft 16 is stretched out outside reduction-gear housing side, described some driven shafts 20 are placed in the coaxial through-hole of reduction-gear housing setting respectively, two ends are connected by the built-in supporting sleeve of coaxial through-hole and reduction-gear housing, one end of driven shaft 20 is stretched out outside the opposite side of reduction-gear housing, described driving gear 17 to be socketed on driving shaft 16 and to be connected, several driven gears 18 described to be socketed in respectively on driven shaft 20 and to be connected, several driven gears 18 are meshed with driving gear 17 respectively simultaneously.
The structure of described clamp device 2 is: it comprises elastic jacket 22, coupling shaft, nut 25, lock sleeve 24 and spring 23, described elastic jacket 22 front end arranges flange, rear end arranges screw thread, the flange end of elastic jacket 22 also arranges several axial grooves, the opening of axial groove is positioned at flange place, flange end is divided into lotus flower flap by some axial grooves by elastic jacket 22, the rear end of described elastic jacket 22 is threaded with nut 25, coupling shaft one end and the driven shaft 20 stretched out outside retarder 1 are connected, the rear end of the other end and elastic jacket 22 is connected, lock sleeve 24 is socketed in elastic jacket 22 flange end and is slidably connected, spring 23 is placed between lock sleeve 24 and nut 25, be socketed on elastic jacket 22.
The structure of described spray lubrication system is: it comprises fuel tank 10, radiator 27, oil pump 14, belt pulley 26, oil feed line 28, oil separator 19, oil distributing pipe road 29, the built-in radiator 27 of described fuel tank 10, the outlet of fuel tank 10 is connected with the inlet seal of oil pump 14, the oil outlet of entrance and reduction-gear housing is tightly connected, the line shaft that belt pulley 26 is socketed in oil pump 14 is connected, described oil feed line 28 one end is connected with oil pump 14 exit seal, the other end is connected with oil separator 19 inlet seal, the entrance on described oil distributing pipe road 29 is connected with oil separator 19 exit seal, export towards the driving gear 17 of driveline retarder 1, driven gear 18 or supporting sleeve, drive pulley 21 V belt translation of belt pulley 26 by drivign belt and motor 13 line shaft are socketed.
The structure of described cleaning fluid circulatory system 8 is: it comprises pump, the entrance of described pump is communicated with cleaning solution storage tank 6, export and be communicated with cleaning case 4, and cleaning fluid circulatory system 8 forms the circulation loop of cleaning solution by cleaning solution storage tank 6, pump, cleaning case 4 and feed liquid separator box 5.
The structure of described control system is: it comprises power pack 11 and control box 12, described power pack 11 is connected with lathe bed 9, is connected with power electric, described control box 12 comprises speed regulator, time-controller and switch, control box 12 is connected with lathe bed 9, be electrically connected with power pack 11, and the speed regulator of control box 12, time-controller and switch are electrically connected with the motor 13 of transmission system, the oil pump 14 of spray lubrication system, the pump of cleaning fluid circulatory system 8 respectively.
The present invention is cleaning solution with water and adopts prior art manufacture, and described motor 13, oil pump 14, pump, rolling bearing and oil separator 19 is the commercially available prod of prior art.
The working procedure of the present embodiment is: by valve 3 clamping in the elastic jacket 22 of clamp device 2, abrasive material is loaded onto in cleaning case 4, the speed regulator of control system arranges the rotating speed of needs according to carbon distribution thickness degree on valve 3, set time on the time-controller of control system, enable switch, cleaning fluid circulatory system 8 adds cleaning solution in cleaning case 4, valve 3 starts under the drive of transmission system, rotate in cleaning case 4 and contact with cleaning solution with abrasive material, and the carbon distribution ground off gradually in relative movement and in the washing away of wash liquid stream at valve 3 and abrasive material on valve 3, reach set time autostop, check cleaning performance, meeting the requirements, it is complete namely to clean, open the flashboard bottom cleaning case 4, abrasive material, cleaning solution falls in feed liquid separator box 5 together with the carbon distribution washed, abrasive material is stayed in feed liquid separator box 5, wash liquid stream containing carbon distribution powder to the equipment for separating liquid from solid in cleaning solution storage tank 6 by cleaning solution and carbon distribution powder separation.
The present invention is not limited to this embodiment, and to those skilled in the art, simple copy and improvement without creative work all belong to the scope that the claims in the present invention are protected.
Claims (9)
1. a diesel engine valve accumulated carbon cleaner, is characterized in that: it comprises lathe bed, base, cleaning solution storage tank, feed liquid separator box, cleaning case, transmission system, clamp device, spray lubrication system, cleaning fluid circulatory system and control system, described lathe bed be placed in base above and be connected, cleaning solution storage tank is placed in above base, lathe bed side is also connected, the built-in equipment for separating liquid from solid of cleaning solution storage tank, and feed liquid separator box is placed in above cleaning solution storage tank and is connected with cleaning solution storage tank, the equipment for separating liquid from solid built-in with cleaning solution storage tank by cleaning solution storage tank entrance is communicated with, and described cleaning case is placed in the top of feed liquid separator box and is connected, and transmission system is placed in the top of lathe bed and is connected, and clamp device is placed between transmission system and cleaning case, be connected with transmission system, described spray lubrication system to be built in transmission system and to be connected, and described cleaning fluid circulatory system one end is communicated with cleaning solution storage tank, the other end is communicated with cleaning case, and described control system is placed in transmission system side and is connected.
2. diesel engine valve accumulated carbon cleaner as claimed in claim 1, it is characterized in that: described cleaning case opening upwards, side and lathe bed are connected, the bottom of cleaning case arranges flashboard, switch one end and cleaning case are connected, the other end and flashboard are connected, the entrance of cleaning fluid circulatory system is communicated with cleaning case, and abrasive material is placed in cleaning case.
3. diesel engine valve accumulated carbon cleaner as claimed in claim 1, it is characterized in that: the structure of described transmission system is: it comprises motor and retarder, the line shaft of described motor is socketed the drive pulley that is connected, the driving shaft that driven pulley is socketed in retarder is connected, and drive pulley and driven pulley be by belt V belt translation.
4. diesel engine valve accumulated carbon cleaner as claimed in claim 3, it is characterized in that: the structure of described retarder is: it comprises reduction-gear housing, driving shaft, driven shaft, driving gear and driven gear, described reduction-gear housing arranges the some groups of coaxial through-holes be parallel to each other, the built-in supporting sleeve of coaxial through-hole, reduction-gear housing also sets out hydraulic fluid port, described driving shaft is placed in one group of coaxial through-hole, two ends are connected by the built-in supporting sleeve of coaxial through-hole and reduction-gear housing, one end of driving shaft is stretched out outside reduction-gear housing side, described some driven shafts are placed in the coaxial through-hole of reduction-gear housing setting respectively, two ends are connected by the built-in supporting sleeve of coaxial through-hole and reduction-gear housing, one end of driven shaft is stretched out outside the opposite side of reduction-gear housing, described driving gear to be socketed on driving shaft and to be connected, several driven gears described to be socketed in respectively on driven shaft and to be connected, several driven gears are meshed with driving gear respectively simultaneously.
5. diesel engine valve accumulated carbon cleaner as claimed in claim 1, it is characterized in that: the structure of described clamp device is: it comprises elastic jacket, coupling shaft, nut, lock sleeve and spring, described elastic jacket front end arranges flange, rear end arranges screw thread, the flange end of elastic jacket also arranges several axial grooves, the opening of axial groove is positioned at flange place, flange end is divided into lotus flower flap by some axial grooves by elastic jacket, the rear end of described elastic jacket is connected with nut thread, coupling shaft one end and the driven shaft stretched out outside retarder are connected, the rear end of the other end and elastic jacket is connected, lock sleeve is socketed in elastic jacket flange end and is slidably connected, spring is placed between lock sleeve and nut, be socketed on elastic jacket.
6. diesel engine valve accumulated carbon cleaner as claimed in claim 1, it is characterized in that: the structure of described spray lubrication system is: it comprises fuel tank, radiator, oil pump, belt pulley, oil feed line, oil separator and oil distributing pipe road, the built-in radiator of described fuel tank, the outlet of fuel tank is connected with the inlet seal of oil pump, the oil outlet of entrance and reduction-gear housing is tightly connected, the line shaft that belt pulley is socketed in oil pump is connected, described oil feed line one end and fuel pump outlet are tightly connected, the other end is connected with oil separator inlet seal, the entrance on described oil distributing pipe road is connected with oil separator exit seal, export towards the driving gear of driveline retarder, driven gear or supporting sleeve, the drive pulley V belt translation of belt pulley by drivign belt and motor power axle are socketed.
7. diesel engine valve accumulated carbon cleaner as claimed in claim 1, it is characterized in that: the structure of described cleaning fluid circulatory system is: it comprises pump, the entrance of described pump is communicated with cleaning solution storage tank, export and be communicated with cleaning case, and cleaning fluid circulatory system forms the circulation loop of cleaning solution by cleaning solution storage tank, pump, cleaning case and feed liquid separator box.
8. diesel engine valve accumulated carbon cleaner as claimed in claim 7, is characterized in that: described cleaning solution is one or its combination of water, inorganic cleaning solution or organic cleaning fluid.
9. diesel engine valve accumulated carbon cleaner as claimed in claim 1, it is characterized in that: the structure of described control system is: it comprises power pack and control box, described power pack is connected with lathe bed, is connected with power electric, described control box comprises speed regulator, time-controller and switch, control box is connected with lathe bed, be electrically connected with power pack, and the speed regulator of control box, time-controller and switch are electrically connected with the motor of transmission system, the oil pump of spray lubrication system, the pump of cleaning fluid circulatory system respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510687018.8A CN105221260B (en) | 2015-10-22 | 2015-10-22 | Diesel engine valve accumulated carbon cleaner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510687018.8A CN105221260B (en) | 2015-10-22 | 2015-10-22 | Diesel engine valve accumulated carbon cleaner |
Publications (2)
| Publication Number | Publication Date |
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| CN105221260A true CN105221260A (en) | 2016-01-06 |
| CN105221260B CN105221260B (en) | 2017-07-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510687018.8A Expired - Fee Related CN105221260B (en) | 2015-10-22 | 2015-10-22 | Diesel engine valve accumulated carbon cleaner |
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| CN201671709U (en) * | 2010-04-30 | 2010-12-15 | 怀集登云汽配股份有限公司 | Automatic rust-proof device for valve |
| CN102886358A (en) * | 2012-10-31 | 2013-01-23 | 华南理工大学 | Automatic cleaning and drying device for air valve |
| JP2013070102A (en) * | 2013-01-21 | 2013-04-18 | Ebara Corp | Exhaust device of substrate processing apparatus, and system |
| CN103419139A (en) * | 2012-05-25 | 2013-12-04 | 宝山钢铁股份有限公司 | Sand supply amount control system for post-mixing type high-pressure jet cleaning, and method thereof |
| CN103991024A (en) * | 2014-06-06 | 2014-08-20 | 深圳市欣天科技股份有限公司 | Tuning self-locking screw manufacturing process |
| CN205117513U (en) * | 2015-10-22 | 2016-03-30 | 吉林市正向机械制造有限公司 | Diesel engine valve carbon deposit cleaning machine |
-
2015
- 2015-10-22 CN CN201510687018.8A patent/CN105221260B/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5863883A (en) * | 1993-08-12 | 1999-01-26 | Church & Dwight Co., Inc | Slurry cleaning process |
| EP1170089A1 (en) * | 1996-02-28 | 2002-01-09 | Ebara Corporation | Polishing apparatus |
| CN201671709U (en) * | 2010-04-30 | 2010-12-15 | 怀集登云汽配股份有限公司 | Automatic rust-proof device for valve |
| CN103419139A (en) * | 2012-05-25 | 2013-12-04 | 宝山钢铁股份有限公司 | Sand supply amount control system for post-mixing type high-pressure jet cleaning, and method thereof |
| CN102886358A (en) * | 2012-10-31 | 2013-01-23 | 华南理工大学 | Automatic cleaning and drying device for air valve |
| JP2013070102A (en) * | 2013-01-21 | 2013-04-18 | Ebara Corp | Exhaust device of substrate processing apparatus, and system |
| CN103991024A (en) * | 2014-06-06 | 2014-08-20 | 深圳市欣天科技股份有限公司 | Tuning self-locking screw manufacturing process |
| CN205117513U (en) * | 2015-10-22 | 2016-03-30 | 吉林市正向机械制造有限公司 | Diesel engine valve carbon deposit cleaning machine |
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| CN105221260B (en) | 2017-07-28 |
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