CN104595680A - Anti-explosion intelligent electromagnetic distributor - Google Patents
Anti-explosion intelligent electromagnetic distributor Download PDFInfo
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- CN104595680A CN104595680A CN201410846326.6A CN201410846326A CN104595680A CN 104595680 A CN104595680 A CN 104595680A CN 201410846326 A CN201410846326 A CN 201410846326A CN 104595680 A CN104595680 A CN 104595680A
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Abstract
The invention belongs to the technical field of anti-explosion lubrication in the metallurgical industry, the mine industry and the electric power industry, and provides an anti-explosion intelligent electromagnetic distributor for improving a lubricating effect of a lubricating point and monitoring a lubricating state of a friction pair in real time. The anti-explosion intelligent electromagnetic distributor comprises a two-position four-way anti-explosion solenoid valve, a valve block and an observation block, wherein the two-position four-way anti-explosion solenoid valve and the valve block are connected; a plunger piston is arranged in a cavity of the valve block, and a spring is arranged on a rod of the plunger piston; the valve block and the observation block are connected through a guide sealing joint; an indicating rod is arranged in the guide sealing joint, one end of the indicating rod is connected with the plunger piston, and an anti-explosion inductance type proximity switch is connected to the observation block; an oil inlet and an oil leakage port are formed in the valve block; the oil inlet and the oil leakage port are communicated with the cavity of the valve block. According to the anti-explosion intelligent electromagnetic distributor disclosed by the invention, oil is quantitatively provided through the on and the off of the anti-explosion solenoid valve, so that the reliability and the intelligent degree of a lubricating system are improved; the lubricating state of the friction pair is monitored, so that consumption of the lubricating oil and manual maintenance cost of working staff are reduced.
Description
Technical field
The invention belongs to the technical field of explosion-proof lubrication in metallurgy, mine, power industry, be specifically related to a kind of explosion-proof intelligent electromagnetic distribution device.
Background technique
Traditional having in the lubrication occasion of requirement of explosion proof selects single line stepwise type distributor or two-wire system distributor to lubricate the friction pair such as bearing, guide rail; in default of effectively monitoring; often when some lubricating point lubrication failures, staff is difficult to find; thus directly cause the damage of friction pair, and the damage of friction pair often causes the generation of the major accidents such as main shut-down system.Be improve the lubrication effect of lubricating point better in the lubrication occasion with requirement of explosion proof, exploitation explosion-proof intelligent electromagnetic distribution device is very necessary and urgent.
Summary of the invention
The present invention, in order to improve the lubrication effect of lubricating point and can monitor in real time the lubricating status of friction pair simultaneously, provides a kind of explosion-proof intelligent electromagnetic distribution device.
The present invention adopts following technological scheme:
A kind of explosion-proof intelligent electromagnetic distribution device, comprise two four-way explosion-proof solenoid valves, valve block and observe block, two four-way explosion-proof solenoid valves are connected with valve block; Be provided with plunger in the cavity of described valve block, the bar of plunger is provided with spring; Valve block is connected by pilot seal joint with observation block, is provided with indicating arm and one end of indicating arm is connected with plunger in pilot seal joint, and observation block is connected with explosion-proof inductance approach switch; Described valve block has filler opening and drain tap, the cavity connects of filler opening and drain tap and valve block.
Described pilot seal joint is fixed by Cock screw with observation block.
Described valve block also has mounting hole.
The working principle of described explosion-proof intelligent electromagnetic distribution device is:
1) lubricant oil of certain pressure that system Gong is sent here enters the filler opening on valve block;
2) two four-way explosion-proof solenoid valves obtain electric, lubricant oil is by the right chamber of the plunger of pore canal role in valve block in two four-way explosion-proof solenoid valves, push plunger and overcome the resistance of spring to left movement, the sensitive surface of indicating arm and explosion-proof inductance approach switch is close;
3) two four-way explosion-proof solenoid valve dead electricity, plunger naturally moves right under the elastic force effect of spring, and duct in valve block of the lubricant oil in the right chamber of plunger also fills into the left chamber of plunger in valve block by the duct of two four-way explosion-proof solenoid valves;
4) two four-way explosion-proof solenoid valves again electric, lubricant oil acts on the right chamber of the plunger in valve block again by the duct in two four-way explosion-proof solenoid valves, push plunger and overcome the resistance of spring to left movement, the sensitive surface of indicating arm and explosion-proof inductance approach switch is again close, and the lubricant oil that the plunger left side is quantitative simultaneously is then forcibly fed into lubricating point;
5) two four-way explosion-proof solenoid valves dead electricity again, plunger naturally moves right under the elastic force effect of spring, and duct in valve block of the lubricant oil in the right chamber of plunger also fills into again the left chamber of plunger in valve block by the duct in two four-way explosion-proof solenoid valves;
6) by above 1)-5) step cycle is reciprocal.
The present invention has following beneficial effect:
1, the present invention can utilize each action of explosion-proof intelligent electromagnetic distribution device plunger, and oil supply is quantitative, lubricates more accurate;
2, each oil supply of explosion-proof intelligent electromagnetic distribution device all can make the explosion-proof inductance approach switch of induction produce switching signal and show on a display screen, staff observes without the need to going pointwise on the spot, if and give oil drop produce fault can be shown by display screen point by point and report to the police, saved staff's maintenance cost;
3, the oil supply frequency of explosion-proof intelligent electromagnetic distribution device and number of times are uploaded to PLC signal by explosion-proof inductance approach switch and accurately show on a display screen after carrying out data processing, PLC to each carry out data processing to oil mass and oil supply frequency after accurately show on a display screen certain oil supply point unit time to oil mass and accumulative total to oil mass with all to the unit time of oil drop to oil mass and add up always to information such as oil masses, make staff by display screen can observe at any time and grasp lubricating point give oil condition, thus the lubricating status of friction pair is monitored in real time,
4, staff can change the explosion-proof solenoid valve operating frequency of explosion-proof intelligent electromagnetic distribution device by PLC, thus suitably adjusts at any time to oil mass lubricating point, more convenient operation;
5, the present invention can be widely used in and have in the lubrication occasion of requirement of explosion proof in the industries such as metallurgy, mine, electric power, and operation strategies is wide.
To sum up, explosion-proof intelligent electromagnetic distribution device of the present invention is as oil supply element crucial in the lubrication system with requirement of explosion proof occasion, leading to by explosion-proof solenoid valve, break to carry out fixed amount of oil, and can effectively be monitored when its action by explosion-proof inductance approach switch, significantly improve reliability and the intelligence degree of lubrication system in explosion-proof occasion, make us can carry out more effective detection and control to the lubricating status of friction pair, and accurately can monitor the lubricating status of friction pair, consumption and staff's manual maintenance cost of lubricant oil are saved.
Accompanying drawing explanation
Fig. 1 is plan view of the present invention;
Fig. 2 is the A-A sectional view of Fig. 1;
Fig. 3 is the B direction view of Fig. 2;
Fig. 4 is schematic diagram of the present invention;
Fig. 5 a is the schematic diagram of lubricant oil when entering valve block (3);
Fig. 5 b is the schematic diagram of lubricant oil when entering valve block (3);
Fig. 6 be two four-way explosion-proof solenoid valves (2) electric time phase diagram;
Phase diagram when Fig. 7 is two four-way explosion-proof solenoid valve (2) dead electricity;
Fig. 8 be two four-way explosion-proof solenoid valves (2) again electric time phase diagram;
Fig. 9 is the phase diagram of two four-way explosion-proof solenoid valves (2) dead electricity again;
In figure: 1-Cock screw, 2-two four-way explosion-proof solenoid valves, 3-valve block, 4-plunger, 5-spring, 6-pilot seal joint, 7-indicating arm, 8-observe block, the explosion-proof inductance approach switch of 9-, 10-filler opening, 11-drain tap, 12-mounting hole.
Embodiment
By reference to the accompanying drawings, the specific embodiment of the present invention is described further:
Explosion-proof intelligent electromagnetic distribution device as shown in Figure 2, comprises two four-way explosion-proof solenoid valves 2, valve block 3 and observation block 8, two four-way explosion-proof solenoid valves 2 and is connected with valve block 3; Be provided with plunger 4 in the cavity of described valve block 3, the bar of plunger 4 is provided with spring 5; Valve block 3 is connected by pilot seal joint 6 with observation block 8, is provided with indicating arm 7 and one end of indicating arm 7 is connected with plunger 4 in pilot seal joint 6, and observation block 8 is connected with explosion-proof inductance approach switch 9; Described valve block 3 has filler opening 10 and drain tap 11, the cavity connects of filler opening 10 and drain tap 11 and valve block 3.Wherein, explosion-proof inductance approach switch 9 is screwed into be observed in block 8 and is fixed by nut, and pilot seal joint 6 is fixed by Cock screw 1 with observation block 8.
Fixing for the ease of installing, valve block 3 also has mounting hole 12.
By reference to the accompanying drawings 4, specific works principle of the present invention is as follows:
1) as shown in Fig. 5 a, 5b, the filler opening 10(shown by arrow direction that the lubricant oil of the certain pressure that system Gong is sent here enters on valve block 3 is oil flow direction);
2) as shown in Figure 6, two four-way explosion-proof solenoid valves 2 obtain electric, lubricant oil acts on the right chamber of the plunger 4 in valve block 3 by duct p to a in two four-way explosion-proof solenoid valves 2, push plunger 4 and overcome the resistance of spring 5 to left movement, indicating arm 7 is close with the sensitive surface of explosion-proof inductance approach switch 9;
3) as shown in Figure 7, two four-way explosion-proof solenoid valve 2 dead electricity, plunger 4 naturally moves right under the elastic force effect of spring 5, and duct in valve block 3 of the lubricant oil in the right chamber of plunger 4 also fills into the left chamber of plunger 4 in valve block 3 by duct a to the b of two four-way explosion-proof solenoid valves 2;
4) as shown in Figure 8, two four-way explosion-proof solenoid valves 2 again electric, lubricant oil acts on the right chamber of the plunger 4 in valve block 3 again by duct p to a in two four-way explosion-proof solenoid valves 2, push plunger 4 and overcome the resistance of spring 5 to left movement, indicating arm 7 is again close with the sensitive surface of explosion-proof inductance approach switch 9, and the lubricant oil that plunger 4 left side is quantitative simultaneously is then forcibly fed into lubricating point;
5) as shown in Figure 9, two four-way explosion-proof solenoid valves 2 dead electricity again, plunger 4 naturally moves right under the elastic force effect of spring 5, and duct in valve block 3 of the lubricant oil in the right chamber of plunger 4 also fills into again the left chamber of plunger 4 in valve block 3 by duct a to the b in two four-way explosion-proof solenoid valves 2;
6) by above 1)-5) step cycle is reciprocal.
Namely during explosion-proof intelligent electromagnetic distribution device work of the present invention, it is the right chamber first being obtained the plunger 4 in the lubricant oil feeding valve block 3 of the electric certain pressure Gong sending here by system by two four-way explosion-proof solenoid valves 2, push plunger 4 and overcome the resistance of spring 5 to left movement, the quantitative lubricant oil in plunger 4 left side is then forcibly fed into lubricating point, two four-way explosion-proof solenoid valve 2 dead electricity then plunger 4 naturally move right under the elastic force effect of spring 5, duct in valve block 3 of the lubricant oil in the right chamber of plunger 4 the left chamber being filled into again plunger 4 in valve block 3 by two four-way explosion-proof solenoid valves 2 in order to next time two four-way explosion-proof solenoid valves 2 electric time send.
Because plunger 4 is connected 7 with indicating arm, when plunger 4 is at every turn to left movement, indicating arm 7 can be close with the sensitive surface of explosion-proof inductance approach switch 9, to plunger 4, action and time of movement carry out accurate measurement, after the datawire of explosion-proof inductance approach switch 9 is introduced and is carried out data processing in PLC, in control display screen display explosion-proof intelligent electromagnetic distribution device whether action and time of movement, frequency and give oil mass, staff can observe at any time and grasp certain lubricating point to oil condition, thus the lubricating status of friction pair to be monitored.
Explosion-proof intelligent electromagnetic distribution device of the present invention is as oil supply element crucial in the lubrication system with requirement of explosion proof occasion, fixed amount of oil is carried out by the switching of two four-way explosion-proof solenoid valves, and can effectively be monitored when its action by explosion-proof inductance approach switch, significantly improve reliability and the intelligence degree of lubrication system in explosion-proof occasion, make us can carry out more effective detection and control to the lubricating status of friction pair.
Be more than single-point explosion-proof intelligent electromagnetic distribution device, above-mentioned single-point explosion-proof intelligent electromagnetic distribution device multiple distribution system can also be made 2 points, 3 points, the explosion-proof intelligent electromagnetic distribution device of 4.
Claims (4)
1. an explosion-proof intelligent electromagnetic distribution device, is characterized in that: comprise two four-way explosion-proof solenoid valves (2), valve block (3) and observe block (8), two four-way explosion-proof solenoid valves (2) are connected with valve block (3); Be provided with plunger (4) in the cavity of described valve block (3), the bar of plunger (4) is provided with spring (5); Valve block (3) is connected by pilot seal joint (6) with observation block (8), be provided with indicating arm (7) in pilot seal joint (6) and one end of indicating arm (7) is connected with plunger (4), observe on block (8) and be connected with explosion-proof inductance approach switch (9); Described valve block (3) has filler opening (10) and drain tap (11), the cavity connects of filler opening (10) and drain tap (11) and valve block (3).
2. explosion-proof intelligent electromagnetic distribution device according to claim 1, is characterized in that: described pilot seal joint (6) is fixed by Cock screw (1) with observation block (8).
3. explosion-proof intelligent electromagnetic distribution device according to claim 1, is characterized in that: described valve block (3) also has mounting hole (12).
4. explosion-proof intelligent electromagnetic distribution device according to claim 1, is characterized in that the working principle of described explosion-proof intelligent electromagnetic distribution device is:
1) lubricant oil of certain pressure that system Gong is sent here enters the filler opening (10) on valve block (3);
2) two four-way explosion-proof solenoid valves (2) obtain electric, lubricant oil is by the right chamber of the plunger (4) of pore canal role in valve block (3) in two four-way explosion-proof solenoid valves (2), push plunger (4) and overcome the resistance of spring (5) to left movement, indicating arm (7) is close with the sensitive surface of explosion-proof inductance approach switch (9);
3) two four-way explosion-proof solenoid valve (2) dead electricity, plunger (4) naturally moves right under the elastic force effect of spring (5), and the duct of lubricant oil in valve block (3) in plunger (4) right chamber also fills into the left chamber of plunger (4) in valve block (3) by the duct of two four-way explosion-proof solenoid valves (2);
4) two four-way explosion-proof solenoid valves (2) again electric, lubricant oil acts on the right chamber of the plunger (4) in valve block (3) again by the duct in two four-way explosion-proof solenoid valves (2), push plunger (4) and overcome the resistance of spring (5) to left movement, indicating arm (7) is again close with the sensitive surface of explosion-proof inductance approach switch (9), and the lubricant oil that plunger (4) left side is quantitative simultaneously is then forcibly fed into lubricating point;
5) two four-way explosion-proof solenoid valves (2) dead electricity again, plunger (4) naturally moves right under the elastic force effect of spring (5), and the duct of lubricant oil in valve block (3) in plunger (4) right chamber also fills into again the left chamber of plunger (4) in valve block (3) by the duct in two four-way explosion-proof solenoid valves (2);
6) by above 1)-5) step cycle is reciprocal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410846326.6A CN104595680A (en) | 2014-12-31 | 2014-12-31 | Anti-explosion intelligent electromagnetic distributor |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410846326.6A CN104595680A (en) | 2014-12-31 | 2014-12-31 | Anti-explosion intelligent electromagnetic distributor |
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| CN104595680A true CN104595680A (en) | 2015-05-06 |
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| CN201410846326.6A Pending CN104595680A (en) | 2014-12-31 | 2014-12-31 | Anti-explosion intelligent electromagnetic distributor |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106545739A (en) * | 2015-09-16 | 2017-03-29 | 浙江胜祥机械有限公司 | A kind of adjustable quantitative valve |
| CN114370595A (en) * | 2022-01-21 | 2022-04-19 | 青岛盘古智能制造股份有限公司 | Intelligent oil distribution device, system, equipment and process |
| CN117662621A (en) * | 2024-02-01 | 2024-03-08 | 哈尔滨银河电力设备有限公司 | Thermal power bearing bush high-pressure oil top shaft unidirectional transmission device and use method thereof |
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| US4105094A (en) * | 1976-12-14 | 1978-08-08 | Houdaille Industries, Inc. | Single line lubricant reversing feeder |
| US5147016A (en) * | 1991-06-10 | 1992-09-15 | Safematic Oy | Lubricating grease doser arrangement with improved flow control, for preventing lubricant oil-hardener separation |
| CN1862072A (en) * | 2006-06-15 | 2006-11-15 | 王东升 | Valve type oil feeder |
| CN102072394A (en) * | 2011-01-12 | 2011-05-25 | 美国Ld工业集团有限公司 | Single-wire intelligent lubricating oil distributor assembly |
| CN202165789U (en) * | 2011-07-25 | 2012-03-14 | 北京中冶华润科技发展有限公司 | Valve type oil feeder |
| CN103047531A (en) * | 2012-12-24 | 2013-04-17 | 太重煤机有限公司 | Monitorable signaling type quantitative electromagnetic oil feeder |
| CN204459727U (en) * | 2014-12-31 | 2015-07-08 | 太重煤机有限公司 | Explosion-proof intelligent electromagnetic distribution device |
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2014
- 2014-12-31 CN CN201410846326.6A patent/CN104595680A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4105094A (en) * | 1976-12-14 | 1978-08-08 | Houdaille Industries, Inc. | Single line lubricant reversing feeder |
| US5147016A (en) * | 1991-06-10 | 1992-09-15 | Safematic Oy | Lubricating grease doser arrangement with improved flow control, for preventing lubricant oil-hardener separation |
| CN1862072A (en) * | 2006-06-15 | 2006-11-15 | 王东升 | Valve type oil feeder |
| CN102072394A (en) * | 2011-01-12 | 2011-05-25 | 美国Ld工业集团有限公司 | Single-wire intelligent lubricating oil distributor assembly |
| CN202165789U (en) * | 2011-07-25 | 2012-03-14 | 北京中冶华润科技发展有限公司 | Valve type oil feeder |
| CN103047531A (en) * | 2012-12-24 | 2013-04-17 | 太重煤机有限公司 | Monitorable signaling type quantitative electromagnetic oil feeder |
| CN204459727U (en) * | 2014-12-31 | 2015-07-08 | 太重煤机有限公司 | Explosion-proof intelligent electromagnetic distribution device |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106545739A (en) * | 2015-09-16 | 2017-03-29 | 浙江胜祥机械有限公司 | A kind of adjustable quantitative valve |
| CN114370595A (en) * | 2022-01-21 | 2022-04-19 | 青岛盘古智能制造股份有限公司 | Intelligent oil distribution device, system, equipment and process |
| CN117662621A (en) * | 2024-02-01 | 2024-03-08 | 哈尔滨银河电力设备有限公司 | Thermal power bearing bush high-pressure oil top shaft unidirectional transmission device and use method thereof |
| CN117662621B (en) * | 2024-02-01 | 2024-04-30 | 哈尔滨银河电力设备有限公司 | Thermal power bearing bush high-pressure oil top shaft unidirectional transmission device and use method thereof |
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Application publication date: 20150506 |