CN103394391B - A kind of hydraulic system of roll crusher - Google Patents
A kind of hydraulic system of roll crusher Download PDFInfo
- Publication number
- CN103394391B CN103394391B CN201310310808.5A CN201310310808A CN103394391B CN 103394391 B CN103394391 B CN 103394391B CN 201310310808 A CN201310310808 A CN 201310310808A CN 103394391 B CN103394391 B CN 103394391B
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- valve group
- motor
- filter
- fuel tank
- oil
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- 239000002828 fuel tank Substances 0.000 claims abstract description 30
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 29
- 230000000903 blocking effect Effects 0.000 claims abstract description 4
- 230000005611 electricity Effects 0.000 claims 1
- 239000003921 oil Substances 0.000 abstract description 20
- 239000010720 hydraulic oil Substances 0.000 abstract description 14
- 239000012530 fluid Substances 0.000 abstract description 6
- 239000007788 liquid Substances 0.000 abstract description 4
- 230000003749 cleanliness Effects 0.000 abstract description 3
- 239000010705 motor oil Substances 0.000 abstract description 3
- 239000004576 sand Substances 0.000 abstract description 2
- 241001131696 Eurystomus Species 0.000 description 22
- 238000010586 diagram Methods 0.000 description 2
- 238000013021 overheating Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 230000001149 cognitive effect Effects 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000013467 fragmentation Methods 0.000 description 1
- 238000006062 fragmentation reaction Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 239000011819 refractory material Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000004781 supercooling Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Abstract
The invention discloses a kind of sand washer hydraulic system, comprise fuel tank, the first motor, the second motor, the first oil pump, the second oil pump, the first filter, the first valve group, water cooler, the second filter, the second valve group and the 3rd motor, described fuel tank is provided with air cleaner, temperature sensor, the first filter and floating ball lever meter, described first valve group is provided with electromagnetic relief valve, pressure retaining valve, blocking warner and pressure regulator valve.The present invention is by driven by motor oil pump, hydraulic oil enters hydraulic motor by valve block, thus drive twin rollers runner, effectively can prevent motor overload, extend the service life of main frame, and filter can keep cleanliness of hydraulic oil not contaminated, water cooler can cool hydraulic oil, improve the stability of hydraulic work system and the service life of parts, liquid-level switch can send height hydraulic pressure and report to the police, and prevents fluid overfill or too low.
Description
[technical field]
The present invention relates to the technical field of twin rollers plant equipment, particularly the technical field of twin rollers hydraulic test.
[background technology]
Over the years, our industrial products development reaches distillation, and the development of twin rollers industry also obtained persistently overheating, and the rise that artificial broken sand is produced allows product become much more popular rapidly, almost cognitive by everyone overnight.Now also the demand of this equipment is constantly risen in the market, its welcome degree visible, the development of current building trade is persistently overheating, high-quality, tiny sandstone aggregate demand is also extremely urgent, ore about some medium hardness and rock only could be processed and use, so need twin rollers to pulverize it after twin rollers fragmentation.
Oppositely rolling roller crusher is applicable to the material of the broken hardness such as middle and high of the industrial department such as metallurgy, building materials, refractory material.But present twin rollers uses driven by motor gearbox to drive twin rollers runner, belong to Mechanical Driven, the motor in this twin rollers very easily transships, and causes burn-down of electric motor, has shortened the service life of main frame.
[summary of the invention]
Object of the present invention solves the problems of the prior art exactly, proposes a kind of twin rollers hydraulic system, can pass through driven by motor oil pump, hydraulic oil enters hydraulic motor by valve block, thus drive twin rollers runner, effectively can prevent motor overload, extend the service life of main frame.
For achieving the above object, the present invention proposes a kind of twin rollers hydraulic system, comprise fuel tank, first motor, second motor, first oil pump, second oil pump, first filter, first valve group, water cooler, second filter, second valve group and the 3rd motor, described fuel tank 1 is provided with air cleaner, temperature sensor, first filter and floating-ball level switch, described first valve group is provided with electromagnetic relief valve, pressure retaining valve, blocking warner and pressure regulator valve, the front end of described first motor is provided with the first oil pump, the front end of described second motor is provided with the second oil pump, the side of described water cooler adopts tube connector to be connected with the first valve group, the opposite side of water cooler adopts tube connector to be connected with the second filter, described 3rd motor is arranged on fuel tank, described second valve group is arranged on fuel tank.
As preferably, described first oil pump comprises the first inlet port and the first oil-out, described first inlet port adopts tube connector to be connected with the first filter, described first oil-out adopts tube connector to be connected with the first valve group, described second oil pump comprises the second inlet port and the second oil-out, described second inlet port adopts tube connector to be connected with the first filter, second hydraulic fluid port adopts tube connector to be connected with the first valve group, the bore of described first inlet port is greater than the bore of the first oil-out, the bore of described second inlet port is greater than the bore of the second oil-out 312, Radial resistant force when hydraulic oil is inhaled into can be reduced.
As preferably, described air cleaner comprises upper end cover, installing plate, filter core, described upper end cover is positioned at the top of installing plate, be provided with air inlet between upper end cover and installing plate, described installing plate has some installing holes, described filter core is positioned at the below of installing plate, air cleaner is arranged on fuel tank by installing hole, filter core is positioned at fuel tank internal, can prevent the impurity in air from entering hydraulic oil, keeps cleanliness of hydraulic oil.
As preferably, described first valve group is provided with pressure sensor, the second valve group is provided with pressure sensor, the first valve group and the second valve group are equipped with the second installing hole, and described pressure sensor is arranged on the second installing hole by the first nut.
As preferably, some heat exchanger tubes are installed in described water cooler, some heat exchanger tubes are installed in described water cooler, described heat exchanger tube is arranged on water cooler by the second nut, first connector of water cooler is connected by the first high pressure flange and tube connector, second connector of water cooler is connected by the second high pressure flange and tube connector, first high pressure flange and the second high pressure flange are equipped with by-pass valve control, can cool hydraulic oil, to obtain the normal operating temperature of hydraulic oil, improve the stability of hydraulic work system and the service life of parts.
As preferably, described floating-ball level switch comprises ball float, inserted link and switching device, and floating-ball level switch is installed on fuel tank by third high pressure flange, and described ball float is fixed on inserted link, and described inserted link is installed on the lower end of switching device, and inserted link is positioned at fuel tank internal.
Beneficial effect of the present invention: the present invention is by driven by motor oil pump, hydraulic oil enters hydraulic motor by valve block, thus drive twin rollers runner, effectively can prevent motor overload, extend the service life of main frame, and filter can keep cleanliness of hydraulic oil not contaminated, water cooler can cool hydraulic oil, to obtain the normal operating temperature of hydraulic oil, improve the stability of hydraulic work system and the service life of parts, liquid-level switch can send height hydraulic pressure and report to the police, and prevents fluid overfill or too low.
Feature of the present invention and advantage will be described in detail by reference to the accompanying drawings by embodiment.
[accompanying drawing explanation]
Fig. 1 is the plan structure schematic diagram of a kind of twin rollers hydraulic system of the present invention;
Fig. 2 is the main TV structure schematic diagram of a kind of twin rollers of the present invention hydraulic system;
Fig. 3 is the structural representation of air cleaner in the present invention;
Fig. 4 is the enlarged drawing in A portion in Fig. 2;
Fig. 5 is the structural representation of floating-ball level switch in the present invention;
Fig. 6 is the enlarged drawing in B portion in Fig. 1;
Fig. 7 is the scheme of installation of pressure sensor in the present invention.
In figure: 1-fuel tank, 2-first motor, 3-first oil pump, 4-first filter, 5-first valve group, 6-water cooler, 7-floating-ball level switch, 8-air cleaner, 9-temperature sensor, 10-tube connector, 11-electromagnetic relief valve, 12-pressure retaining valve, 13-blocking warner, 14-pressure sensor, 15-pressure regulator valve, 21-second motor, 22-the 3rd motor, 31-second oil pump, 41-second filter, 51-second valve group, 61-heat exchanger tube, 62-first high pressure flange, 63-second high pressure flange, 64-by-pass valve control, 65-second nut, 71-ball float, 72-inserted link, 73-third high pressure flange, 74-switching device, 81-upper end cover, 82-installing plate, 83-filter core, 84-air inlet, 85-first installing hole, 141-first nut, 142-second installing hole, 301-first oil-out, 302-first inlet port, 311-second oil-out, 312-second inlet port, 601-first connector, 602-second connector.
[detailed description of the invention]
Consult Fig. 1, Fig. 2, a kind of twin rollers hydraulic system of the present invention, comprise fuel tank 1, first motor 2, second motor 21, first oil pump 3, second oil pump 31, first filter 4, first valve group 5, water cooler 6, second filter 41, second valve group 51 and the 3rd motor 22, described fuel tank 1 is provided with air cleaner 8, temperature sensor 9, first filter 4 and floating-ball level switch 7, described first valve group 5 is provided with electromagnetic relief valve 11, pressure retaining valve 12, blocking warner 13 and pressure regulator valve 15, the front end of described first motor 2 is provided with the first oil pump 3, the front end of described second motor 21 is provided with the second oil pump 31, the side of described water cooler 4 adopts tube connector 10 to be connected with the first valve group 5, the opposite side of water cooler 6 adopts tube connector 10 to be connected with the second filter 41, described 3rd motor 22 is arranged on fuel tank 1, described second valve group 51 is arranged on fuel tank 1, described first oil pump 3 comprises the first inlet port 301 and the first oil-out 302, described first inlet port 301 adopts tube connector 10 to be connected with the first filter 4, described first oil-out 302 adopts tube connector 10 to be connected with the first valve group 5, described second oil pump 31 comprises the second inlet port 311 and the second oil-out 312, described second inlet port 311 adopts tube connector 10 to be connected with the first filter 4, second hydraulic fluid port 312 adopts tube connector 10 to be connected with the first valve group 5, the bore of described first inlet port 301 is greater than the bore of the first oil-out 302, the bore of described second inlet port 311 is greater than the bore of the second oil-out 312.
Consult Fig. 1 and Fig. 3, described air cleaner 8 comprises upper end cover 81, installing plate 82, filter core 83, described upper end cover 81 is positioned at the top of installing plate 82, air inlet 84 is provided with between upper end cover 81 and installing plate 82, described installing plate 82 has some first installing holes 85, described filter core 83 is positioned at the below of installing plate 82, and air cleaner 8 is arranged on fuel tank 1 by installing hole 85, and it is inner that filter core 83 is positioned at fuel tank 1.
Consult in the first valve group 5 described in Fig. 1 and Fig. 6 and pressure sensor 14 is installed, second valve group 51 is provided with pressure sensor 14, first valve group 5 and the second valve group 51 are equipped with the second installing hole 142, and described pressure sensor 14 is arranged on the second installing hole 142 by the first nut 141.
Consult Fig. 1, Fig. 2 and Fig. 4, in described water cooler 6, some heat exchanger tubes 61 are installed, described heat exchanger tube 61 is arranged on water cooler 6 by the second nut 65, first connector 601 of water cooler 6 is connected with tube connector 10 by the first high pressure flange 63, second connector 602 of water cooler 6 is connected with tube connector 10 by the second high pressure flange 62, and the first high pressure flange 63 and the second high pressure flange 62 are equipped with by-pass valve control 64.
Consult Fig. 1 and Fig. 5, described floating-ball level switch 7 comprises ball float 71, inserted link 72 and switching device 74, floating-ball level switch 7 is installed on fuel tank 1 by third high pressure flange 73, described ball float 71 is fixed on inserted link 72, described inserted link 72 is installed on the lower end of switching device 74, and inserted link 72 is positioned at fuel tank internal.
The course of work of the present invention:
A kind of twin rollers of the present invention with hydraulic system in the course of the work, start the first motor 2 and drive the first oil pump 3, after the first motor starts completely, start the second motor 21, drive the second oil pump 31, separately start, can reach and reduce power loss and energy-conserving action.After two motors normally start, hydraulic oil enters the first valve group 5 by the first filter 4.Pressure sensor 14 in first valve group 5 sends signal, and pressure reaches user and arranges when requiring, twin rollers host-initiated, and hydraulic system drives twin rollers roller to carry out work.When twin rollers operation, run into overload phenomenon, pressure sensor 14 sends signal, and electromagnetic relief valve 11 obtains electric, and automatic deloading, prevents motor overload from burning.User as required, can regulate pressure regulator valve 15 pressure, the speed that adjustment twin rollers runs.Hydraulic circuit is equipped with water cooler 6, cools the fluid that main frame gets off, use water cooler 6, pollution-free, water circulation uses, and reaches the effect of environmental protection and energy saving.Fluid, after supercooling, by the second filter 41, is got back in fuel tank 1.Fuel tank 1 is equipped with liquid-level floater meter 7, the liquid level in controlled liquefaction case 1 is too high or too low, and air cleaner 8 prevents oil pump from inhaling vacuum.Temperature sensor 9 can detect the temperature of oil in fuel tank 1 more easily.When twin rollers needs to regulate Longkou size, start the 3rd motor 22, by the second valve group 51, the Longkou size of twin rollers is regulated, the second valve group 51 is also provided with pressure sensor 14, the overload of the 3rd motor 22 can be prevented.
Above-described embodiment is to explanation of the present invention, is not limitation of the invention, anyly all belongs to protection scope of the present invention to the scheme after simple transformation of the present invention.
Claims (2)
1. a hydraulic system of roll crusher, is characterized in that: comprise fuel tank (1), the first motor (2), the second electricity
Machine (21), first oil pump (3), second oil pump (31), first filter (4), first valve group (5), water cooler (6), second filter (41), second valve group (51) and the 3rd motor (22), described fuel tank (1) is provided with air cleaner (8), temperature sensor (9), first filter (4) and floating-ball level switch (7), described first valve group (5) is provided with electromagnetic relief valve (11), pressure retaining valve (12), blocking warner (13) and pressure regulator valve (15), the front end of described first motor (2) is provided with the first oil pump (3), the front end of described second motor (21) is provided with the second oil pump (31), the side of described water cooler (6) adopts tube connector (10) to be connected with the first valve group (5), the opposite side of water cooler (6) adopts tube connector (10) to be connected with the second filter (41), described 3rd motor (22) is arranged on fuel tank (1), described second valve group (51) is arranged on fuel tank (1), described first oil pump (3) comprises the first inlet port (301) and the first oil-out (302), described first inlet port (301) adopts tube connector (10) to be connected with the first filter (4), described first oil-out (302) adopts tube connector (10) to be connected with the first valve group (5), described second oil pump (31) comprises the second inlet port (311) and the second oil-out (312), described second inlet port (311) adopts tube connector (10) to be connected with the first filter (4), second oil-out (312) adopts tube connector (10) to be connected with the first valve group (5), the bore of described first inlet port (301) is greater than the bore of the first oil-out (302), the bore of described second inlet port (311) is greater than the bore of the second oil-out (312), described air cleaner (8) comprises upper end cover (81), installing plate (82), filter core (83), described upper end cover (81) is positioned at the top of installing plate (82), air inlet (84) is provided with between upper end cover (81) and installing plate (82), described installing plate (82) has some first installing holes (85), described filter core (83) is positioned at the below of installing plate (82), air cleaner (8) is arranged on fuel tank (1) by the first installing hole (85), it is inner that filter core (83) is positioned at fuel tank (1), described first valve group (5) is provided with pressure sensor (14), second valve group (51) is provided with pressure sensor (14), first valve group (5) and the second valve group (51) are equipped with the second installing hole (142), described pressure sensor (14) is arranged on the second installing hole (142) by the first nut (141), some heat exchanger tubes (61) are installed in described water cooler (6), described heat exchanger tube (61) is arranged on water cooler (6) by the second nut (65), first connector (601) of water cooler (6) is connected by the first high pressure flange (63) and tube connector (10), second connector (602) of water cooler (6) is connected by the second high pressure flange (62) and tube connector (10), first high pressure flange (63) and the second high pressure flange (62) are equipped with by-pass valve control (64).
2. a kind of hydraulic system of roll crusher as claimed in claim 1, it is characterized in that: described floating-ball level switch (7) comprises ball float (71), inserted link (72) and switching device (74), floating-ball level switch (7) is installed on fuel tank (1) by third high pressure flange (73), described ball float (71) is fixed on inserted link (72), described inserted link (72) is installed on the lower end of switching device, and inserted link (72) is positioned at fuel tank internal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310310808.5A CN103394391B (en) | 2013-07-20 | 2013-07-20 | A kind of hydraulic system of roll crusher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310310808.5A CN103394391B (en) | 2013-07-20 | 2013-07-20 | A kind of hydraulic system of roll crusher |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103394391A CN103394391A (en) | 2013-11-20 |
| CN103394391B true CN103394391B (en) | 2015-10-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310310808.5A Active CN103394391B (en) | 2013-07-20 | 2013-07-20 | A kind of hydraulic system of roll crusher |
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| Country | Link |
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| CN (1) | CN103394391B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ITUB20159614A1 (en) * | 2014-12-19 | 2017-06-18 | Bosch Gmbh Robert | HYDRAULIC UNIT AND PROCEDURE FOR THE ACTIVATION OF A HYDRAULIC UNIT |
| CN104668076B (en) * | 2015-02-27 | 2017-03-01 | 四川理工学院 | The Hydraulic Power Transmission System of full hydraulic drive crawler-type mobile Crushing Station |
| CN105728104B (en) * | 2016-03-02 | 2018-06-19 | 江苏振强机械科技股份有限公司 | Hot ore deposit crushing plant based on liquid aid in treatment |
| CN106000524A (en) * | 2016-06-08 | 2016-10-12 | 董超超 | Novel strength controllable pressure roller device |
| CN105864114A (en) * | 2016-06-16 | 2016-08-17 | 碎得机械(北京)有限公司 | Shear type crusher hydraulic station |
| CN112696400B (en) * | 2021-02-07 | 2023-07-04 | 山东安瑞格精密机械有限公司 | Hydraulic workstation with air filter |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2805926Y (en) * | 2005-07-07 | 2006-08-16 | 北京中冶迈克液压有限责任公司 | Hydraulic pressurization system of vertical mill |
| CN101543797A (en) * | 2009-04-29 | 2009-09-30 | 上海宝钢工程技术有限公司 | Vertical roller mill hydraulic system |
| CN202590855U (en) * | 2012-04-17 | 2012-12-12 | 成都大宏立机器制造有限公司 | Crusher moving roller hydraulic system |
| CN203018161U (en) * | 2012-12-31 | 2013-06-26 | 中山市恒动机械制造有限公司 | Hydraulic system of double-shaft crusher |
| CN203389695U (en) * | 2013-07-20 | 2014-01-15 | 长兴山润机械有限公司 | Hydraulic system of roller machine |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3962670B2 (en) * | 2002-10-25 | 2007-08-22 | 株式会社アーステクニカ | Hydraulic circuit of a rotary crusher and control method of the hydraulic circuit |
-
2013
- 2013-07-20 CN CN201310310808.5A patent/CN103394391B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2805926Y (en) * | 2005-07-07 | 2006-08-16 | 北京中冶迈克液压有限责任公司 | Hydraulic pressurization system of vertical mill |
| CN101543797A (en) * | 2009-04-29 | 2009-09-30 | 上海宝钢工程技术有限公司 | Vertical roller mill hydraulic system |
| CN202590855U (en) * | 2012-04-17 | 2012-12-12 | 成都大宏立机器制造有限公司 | Crusher moving roller hydraulic system |
| CN203018161U (en) * | 2012-12-31 | 2013-06-26 | 中山市恒动机械制造有限公司 | Hydraulic system of double-shaft crusher |
| CN203389695U (en) * | 2013-07-20 | 2014-01-15 | 长兴山润机械有限公司 | Hydraulic system of roller machine |
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| CN103394391A (en) | 2013-11-20 |
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Denomination of invention: A hydraulic system for rolling machines Effective date of registration: 20231229 Granted publication date: 20151028 Pledgee: Agricultural Bank of China Limited by Share Ltd. Changxing County branch Pledgor: CHANGXING SARUN MACHINERY Co.,Ltd. Registration number: Y2023980074328 |