CN201915115U - High-pressure water automatic cleaning device - Google Patents
High-pressure water automatic cleaning device Download PDFInfo
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- CN201915115U CN201915115U CN2010206534724U CN201020653472U CN201915115U CN 201915115 U CN201915115 U CN 201915115U CN 2010206534724 U CN2010206534724 U CN 2010206534724U CN 201020653472 U CN201020653472 U CN 201020653472U CN 201915115 U CN201915115 U CN 201915115U
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- high pressure
- spray nozzle
- pressure spray
- swing arm
- hydraulic cylinder
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Abstract
The utility model belongs to the technical field of secondary molten steel refining, and particularly relates to a high-pressure water automatic cleaning device for cleaning accumulated dust on the inner wall of a steam ejector pump body. The device comprises a hydraulic cylinder base, a hydraulic cylinder, a high-pressure water pipeline, a pipeline fixing frame, a hose group, adjusting connecting rods, a high-pressure spray nozzle fixing frame, high-pressure spray nozzles, bearings, swing arms, a rotating shaft and a hydraulic cylinder bracket. The device is characterized in that the high-pressure water pipeline is fixed on the pump body through the pipeline fixing frame and is connected with the hose group; the hydraulic cylinder is fixed on the outer wall of the pump body through the hydraulic cylinder base and the hydraulic cylinder bracket; each high-pressure spray nozzle is connected with one end of the corresponding adjusting connecting rod in a rotating manner, and the high-pressure spray nozzles are fixedly connected with the pump body through the high-pressure spray nozzle fixing frame; the adjusting connecting rods are in flat key connection with the rotating shaft through a first swing arm and a second swing arm; the rotating shaft is supported on the pump body through a first bearing and a second bearing; and one end of the rotating shaft is in flat key connection with a third swing arm, and is finally connected with a piston rod of the hydraulic cylinder in a rotating manner. The device can automatically clean the accumulated dust on the inner wall of the steam ejector pump body during the interval of vacuum molten steel treatment.
Description
Technical field
The utility model belongs to molten steel furnace outer refining technology field, particularly a kind of high pressure water automatic flushing device that cleans at hydro-steam ejector pump pump housing inwall dust stratification.
Background technology
Hydro-steam ejector pump is that (nineteen fifty-nine West Germany Rule steel company (Ruhrstahl) and extra large Rolls company (Heraeus) have developed molten steel vacuum circulation degassing technology to RH jointly, and first letter of getting its company is called RH with this technology.), VD(Vacuum decarburization), VOD(Vacuum Oxygen decarburization) key equipment of various vacuum refinements such as, its effect is that the molten steel environment of handling is pumped into high vacuum state, can reach about 67Pa, produce high-quality steel; The passage that the waste gas that produces when all molten steel are handled must form by the pump housing of vacuum pump is taken away, the various impurity that contain in the waste gas (reinforced, oxygen blast, the flue dust that produces when adding aluminium), can be bonded on its inwall when high speed flow is crossed housing, accumulate over a long period and to tie thicker and thicker; When dust stratification is too thick, certainly will influence the vacuum pump performance.Under prior art, the artificial mode of cleaning of general employing: open high-pressure hydraulic pump, produce the high pressure water about 20MPa, pass through high pressure water hose connection to spray gun; Open the hand-hole of vacuum pump simultaneously, by manually high-pressure water spraying gun being stretched in the pump housing, open spray gun, High-Pressure Water impacts on pump housing wall, and bonding dust stratification is thereon cleaned up.
Artificial drawback of cleaning is: the rhythm that molten steel is handled during owing to ordinary production is very fast, and the processing gap of every stove steel is very short, can't carry out the cleaning of the pump housing after each processing finishes, and can only clean when maintenance; During simultaneously each the cleaning, must open the hand-hole of vacuum pump, operator must stretch into spray gun in the pump housing just capable of washing, time and effort consuming, and when cleaning unavoidable some places clean less than; Simultaneously since the spray gun ejection be high pressure water about 20MPa, if careless manipulation can produce operator and be unfavorable for safe factor.
Summary of the invention
The purpose of this utility model is: a kind of high pressure water automatic flushing device is provided, and it can clean hydro-steam ejector pump pump housing inwall dust stratification in the vacuum treated gap of molten steel automatically.
Technical solutions of the utility model are: relate to a kind of high pressure water automatic flushing device, it comprises hydraulic cylinder base, hydro-cylinder, high-pressure water pipeline, pipeline anchor, hose set, adjustment connecting rod, high pressure spray nozzle anchor, high pressure spray nozzle, bearing one, swing arm one, rotating shaft; Swing arm two, bearing two, swing arm three, hydraulic cylinder leg; It is characterized in that: high-pressure water pipeline is fixed on the pump housing and with hose set by the pipeline anchor and is connected, hydro-cylinder is fixed on the outer wall of the pump housing by hydraulic cylinder base and hydraulic cylinder leg, high pressure spray nozzle is rotationally connected with an end of adjusting connecting rod, and fixedlys connected with the pump housing by the high pressure spray nozzle anchor; Adjust connecting rod and be connected with rotating shaft by flat key by swing arm one, swing arm two, rotating shaft is supported on the pump housing by bearing one, bearing two, and an end of rotating shaft is connected with swing arm three by flat key, and final and hydraulic cylinder piston rod is rotationally connected; High-pressure hydraulic pump, penetrates by the high pressure water automatic flushing device high pressure water by high pressure hose through solenoid control from high pressure spray nozzle.
The beneficial effects of the utility model are: in the molten steel furnace external refining process, the gap that utilizes every stove molten steel to handle, adopt the high pressure water automatic flushing device pump housing inwall dust stratification to be cleaned automatically by master control room control, remove manual operation from, got rid of the situation that vacuum metling occurs to carry out because of pump housing slagging scorification dust stratification, the angle that adopts Driven by Hydraulic Cylinder to adjust high pressure spray nozzle simultaneously can comprehensively be cleaned the inwall of the pump housing, the frequency of cleaning and comprehensively greatly be better than manual operation, make the long-term maintenance of the pump housing of vacuum pump not tie grey state, make purified rhythm more quick, improve productivity greatly, when producing good economic benefit, also ensured operator's safety.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further specified.
Fig. 1 is the layout drawing of the utility model embodiment on the steam jet pump housing;
Fig. 2 is the structural representation of the utility model embodiment;
Fig. 3 is the sectional view of the utility model embodiment;
Fig. 4 is the fundamental diagram of the utility model embodiment.
Fig. 5 is that the utility model embodiment is applied to the fundamental diagram that three pump housings clean
Among the figure: 1, the pump housing; 2, high pressure water automatic flushing device; 3, connect flexible pipe; 4, magnetic valve one; 5, high-pressure hydraulic pump; 6, hydraulic cylinder base; 7, hydro-cylinder; 8, high-pressure water pipeline; 9, pipeline anchor; 10, hose set; 11, adjust connecting rod; 12, high pressure spray nozzle anchor; 13, high pressure spray nozzle; 14, bearing one; 15, swing arm one; 16, rotating shaft; 17; Swing arm two; 18, bearing two; 19, swing arm three; 20, hydraulic cylinder leg; 21, pressure unit; 22, magnetic valve two.
Embodiment
Among the embodiment, this high pressure water automatic flushing device, it comprises hydraulic cylinder base 6, hydro-cylinder 7, high-pressure water pipeline 8, pipeline anchor 9, hose set 10, adjusts connecting rod 11, high pressure spray nozzle anchor 12, high pressure spray nozzle 13, bearing 1, swing arm 1, rotating shaft 16; Swing arm 2 17, bearing 2 18, swing arm 3 19, hydraulic cylinder leg 20; It is characterized in that: high-pressure hydraulic pump 5 connects and is connected with the pressure input terminus of pressure unit 21, and pass through magnetic valve 4 and be connected flexible pipe 3 and high-pressure water pipeline 8 connections, high-pressure water pipeline 8 is fixed on the pump housing 1 by pipeline anchor 9, high-pressure water pipeline 8 is connected with high pressure spray nozzle 13 by hose set 10, high pressure spray nozzle 13 is rotationally connected with an end of adjusting connecting rod 11, high pressure spray nozzle 13 is fixedlyed connected with the pump housing 1 by high pressure spray nozzle anchor 12, adjust connecting rod 11 by swing arm 1, swing arm 2 17 is connected with rotating shaft 16, rotating shaft 16 is by bearing 1, bearing 2 18 is supported on the pump housing 1, one end of rotating shaft 16 is connected with swing arm 3 19 by flat key, and swing arm 3 19 is rotationally connected with hydro-cylinder 7 piston rods; Hydro-cylinder 7 is fixed on the outer wall of the pump housing 1 by hydraulic cylinder base 6 and hydraulic cylinder leg 20; High-pressure hydraulic pump 5 penetrates high pressure water by high pressure hose 3 through magnetic valve 4 controls from high pressure spray nozzle 13.
As shown in Figure 1, the water outlet of high-pressure hydraulic pump 5 is connected with magnetic valve station 4, and high-pressure hydraulic pump 5 is connected with high pressure water automatic flushing device 2 by flexible pipe 3, and high pressure water automatic flushing device 2 is fixed on the pump housing 1; With the high pressure water ejection, the inwall of the flushing pump housing 1 cleans up the slagging scorification dust stratification to high pressure water automatic flushing device 2 by high pressure spray nozzle 13.
As shown in Figure 2, high pressure spray nozzle 13 is rotationally connected with an end of adjusting connecting rod 11, and fixedlys connected with the pump housing 1 by high pressure spray nozzle anchor 12; Adjust connecting rod 11 and be connected with rotating shaft 16 by flat key by swing arm 1, swing arm 2 17, rotating shaft 16 is supported on the pump housing 1 by bearing 1, bearing 2 18, and an end of rotating shaft 16 is connected with swing arm 3 19 by flat key, and final and hydro-cylinder 7 is rotationally connected.
As shown in Figure 3, the high pressure spray nozzle anchor 12 of described high pressure water automatic flushing device is circular, high pressure spray nozzle anchor 12 outer walls are adjusted connecting rod 11 by 6 and are distributed with 6 high pressure spray nozzles 13, by six five equilibrium uniform distribution, the quantity of high pressure spray nozzle 13 and adjustment connecting rod 11 can increase or reduce these 6 high pressure spray nozzles 13 according to the pump housing 1 diameter variation at high pressure spray nozzle anchor 12 excircles.
As shown in Figure 4, described high pressure water automatic flushing device 2 is connected with the pressure input terminus of pressure unit 21 through high-pressure hydraulic pump 5, and pressure unit 21 is connected with the master control room electrical signal.
Described high pressure water automatic flushing device can be by adjusting the spray angle of controlling high pressure spray nozzle 13 that moves back and forth of connecting rod 11, the hydro-cylinder 7 that promptly is rotationally connected with the pump housing 1 is by magnetic valve 22 its bi-directional expansions of control, hydro-cylinder 7 drives swing arm 3 19, rotating shaft 16, swing arm 1, swing arm 2 17, moving back and forth of connecting rod 11 adjusted in final driving and control, the spray angle of high pressure spray nozzle 13 changes thereupon, to reach all dust stratifications that clean the pump housing 1 inwall.
The quantity of described high pressure water automatic flushing device mesohigh nozzle 13 can increase or reduce according to the pump housing 1 diameter variation, the pace of change of the spray angle of high pressure spray nozzle 13 can be regulated by the oil-feed speed of control hydro-cylinder 7, can be according to the distribution difference of the pump housing 1 diameter difference and high pressure spray nozzle 13, select the most rational oil-feed speed, obtain best cleaning performance.
Described high pressure water automatic flushing device, it can be applied to a plurality of pump housings that need cleaning, connection and disconnection by magnetic valve 4 control high-pressure water pipelines, just can clean the different pump housings successively, need not to increase the power and the service discharge of high-pressure hydraulic pump, Fig. 5 is applied to three pump housing cleaning principle figure, adopt and be communicated with magnetic valve 4 successively, and only being communicated with a magnetic valve 4 at one time, all the other two magnetic valves 4 are in off state, successively the different pump housing of continuous wash.
The high pressure water automatic flushing device, by adjusting high pressure spray nozzle 13 spray angles of controlling the high pressure water automatic flushing device that move back and forth of connecting rod 11, the hydro-cylinder 7 that promptly is rotationally connected with the pump housing 1 is by magnetic valve 22 its bi-directional expansions of control, hydro-cylinder 7 drives swing arm 3 19, rotating shaft 16, swing arm 1, swing arm 2 17, moving back and forth of connecting rod 11 adjusted in final driving and control, and high pressure spray nozzle 13 spray angles change thereupon.And the pace of change of the spray angle of high pressure spray nozzle 13 can be regulated by the oil-feed speed of control hydro-cylinder 7, can select the most rational oil-feed speed according to the distribution difference of the pump housing 1 diameter difference and high pressure spray nozzle 13, obtains best cleaning performance.
The utility model principle of work and working process: described high pressure water automatic flushing device, it comprises hydraulic cylinder base 6, hydro-cylinder 7, high-pressure water pipeline 8, pipeline anchor 9, hose set 10, adjusts connecting rod 11, high pressure spray nozzle anchor 12, high pressure spray nozzle 13, bearing 1, swing arm 1, rotating shaft 16; Swing arm 2 17, bearing 2 18, swing arm 3 19, hydraulic cylinder leg 20; High-pressure water pipeline 8 is fixed in the pump housing 1 by pipeline anchor 9, and high-pressure water pipeline 8 connects hose set 10 and high pressure spray nozzle 13, and high pressure spray nozzle 13 is rotationally connected with an end of adjusting connecting rod 11, and fixedlys connected with the pump housing 1 by high pressure spray nozzle anchor 12; Adjusting connecting rod 11 is connected with rotating shaft 16 by flat key by swing arm 1, swing arm 2 17, rotating shaft 16 is supported on the pump housing 1 by bearing 1, bearing 2 18, one end of rotating shaft 16 is connected with swing arm 3 19 by flat key, final and hydro-cylinder 7 is rotationally connected, and hydro-cylinder 7 is fixed on the outer wall of the pump housing 1 by hydraulic cylinder leg 20; The piston rod of hydro-cylinder 7 is under the effect of hydraulic efficiency oil, can stretch out or withdraw, drive swing arm 3 19 16 reciprocally swingings around the shaft, because it is fixedlyed connected by flat key with rotating shaft 16, swing arm 1 is simultaneously fixedlyed connected with rotating shaft 16 with swing arm 2 17 same logical flat keys, so hydro-cylinder 7 final swing arm 1 and swing arm 2 17 reciprocally swingings of driving, swing arm 1 drives adjustment connecting rod 11 when swinging with swing arm 2 17 and slides up and down along the steel pipe in the inner chamber of the pump housing 1, the final high pressure spray nozzle 13 that drives rotates around the pin joint with high pressure spray nozzle anchor 12, change the spray angle of high pressure spray nozzle, thereby reach the different positions that cleans the pump housing 1 inner arm.The quantity of Fig. 3 mesohigh nozzle 13 is 6, is uniformly distributed on the high pressure spray nozzle support 12, because each high pressure spray nozzle 13 all is connected on the identical adjustment connecting rod 11, and spray angle that can synchronization regulation high pressure spray nozzle 13; Owing to the diameter difference of the pump housing 1 that cleans, high pressure spray nozzle 13 can increase or reduce according to the pump housing 1 diameter variation simultaneously.
After the liquid steel refining processing finishes, open high-pressure hydraulic pump 5, high pressure water is by magnetic valve station 4, flexible pipe 3, high-pressure water pipeline 8, enter the hose set 10 that connects each high pressure spray nozzle 13, finally spray to the inwall of the pump housing, clean the dust stratification that is bonded in inwall from high pressure spray nozzle 13; After cleaning beginning, hydro-cylinder 7 is started working, one end of adjustment connecting rod 11 can reciprocatingly slide along the outer wall of steel pipe of the pump housing 1 center, the other end is fixedlyed connected with high pressure spray nozzle 13, be rotationally connected with high pressure spray nozzle anchor 12 simultaneously, high pressure spray nozzle 13 drives swing arm 3 19 by hydro-cylinder 7, drive swing arm 1 through rotating shaft 16, swing arm 2 17 is final drive an end of adjusting connecting rods 11 with pump housing fixed steel pipe on reciprocatingly slide, change the spray angle of high pressure spray nozzle 13, make the high pressure water of ejection clean each place of the pump housing 1, also can obtain the rational velocity of rotation of high pressure spray nozzle 13 simultaneously with the size of regulator solution cylinder pressure 7 oil inlet quantities, make high pressure water can wash all dust stratifications.The high pressure water automatic flushing device of the utility model design, it can be applied to a plurality of pump housings that need cleaning, by the connection and the disconnection of magnetic valve 4 control high-pressure water pipelines, can clean the different pump housings successively, need not to increase the power and the service discharge of high-pressure hydraulic pump.
Claims (3)
1. high pressure water automatic flushing device, it comprises hydraulic cylinder base (6), hydro-cylinder (7), high-pressure water pipeline (8), pipeline anchor (9), hose set (10), adjust connecting rod (11), high pressure spray nozzle anchor (12), high pressure spray nozzle (13), bearing, swing arm, rotating shaft, hydraulic cylinder leg (20), it is characterized in that: high-pressure hydraulic pump (5) connects and is connected with the pressure input terminus of pressure unit (21), and pass through magnetic valve (4) and be connected the connection of flexible pipe (3) and high-pressure water pipeline (8), high-pressure water pipeline (8) is fixed on the pump housing (1) by pipeline anchor (9), high-pressure water pipeline (8) is connected with high pressure spray nozzle (13) by hose set (10), high pressure spray nozzle (13) is rotationally connected with an end of adjusting connecting rod (11), (12 fixedly connected with the pump housing (1) high pressure spray nozzle (13) by the high pressure spray nozzle anchor, adjust connecting rod (11) by swing arm one (15), swing arm two (17) is connected with rotating shaft (16), rotating shaft (16) is by bearing one (14), bearing two (18) is supported on the pump housing (1), one end of rotating shaft (16) is connected with swing arm three (19) by flat key, and swing arm three (19) is rotationally connected with hydro-cylinder (7) piston rod; Hydro-cylinder (7) is fixed on the outer wall of the pump housing (1) by hydraulic cylinder base (6) and hydraulic cylinder leg (20); High-pressure hydraulic pump (5) penetrates high pressure water by high pressure hose (3) through magnetic valve (4) control from high pressure spray nozzle (13).
2. high pressure water automatic flushing device according to claim 1, it is characterized in that: described high pressure spray nozzle anchor (12) is for circular, high pressure spray nozzle anchor (12) outer wall is adjusted connecting rod (11) by 6 and is connected with 6 high pressure spray nozzles (13), by six five equilibrium uniform distribution, the quantity of high pressure spray nozzle (13) and adjustment connecting rod (11) can increase or reduce these 6 high pressure spray nozzles (13) according to the pump housing (1) diameter variation at high pressure spray nozzle anchor (12) excircle.
3. high pressure water automatic flushing device according to claim 1 is characterized in that: described high-pressure hydraulic pump (5) is connected with the pressure input terminus of pressure unit (21), and pressure unit (21) is connected with the master control room electrical signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206534724U CN201915115U (en) | 2010-12-12 | 2010-12-12 | High-pressure water automatic cleaning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206534724U CN201915115U (en) | 2010-12-12 | 2010-12-12 | High-pressure water automatic cleaning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201915115U true CN201915115U (en) | 2011-08-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206534724U Expired - Fee Related CN201915115U (en) | 2010-12-12 | 2010-12-12 | High-pressure water automatic cleaning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201915115U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104588376A (en) * | 2014-11-25 | 2015-05-06 | 合肥通用机械研究院 | Rubber crushing and removing device for motor stator of screw drill |
-
2010
- 2010-12-12 CN CN2010206534724U patent/CN201915115U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104588376A (en) * | 2014-11-25 | 2015-05-06 | 合肥通用机械研究院 | Rubber crushing and removing device for motor stator of screw drill |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 710032 Shaanxi city in Xi'an province Xin Jiamiao East Road No. 209 yuan Patentee after: China National Heavy Machinery Research Institute Co., Ltd. Address before: 710032 Shaanxi city in Xi'an province Xin Jiamiao East Road No. 209 yuan Patentee before: China National Heavy Machinery Research Institute Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110803 Termination date: 20161212 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |