CN205895725U - Haulage gear hydraulic control system for gold mine - Google Patents
Haulage gear hydraulic control system for gold mine Download PDFInfo
- Publication number
- CN205895725U CN205895725U CN201620806245.8U CN201620806245U CN205895725U CN 205895725 U CN205895725 U CN 205895725U CN 201620806245 U CN201620806245 U CN 201620806245U CN 205895725 U CN205895725 U CN 205895725U
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- valve
- oil
- mouth
- hydraulic motor
- way
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- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 title claims abstract description 15
- 239000010931 gold Substances 0.000 title claims abstract description 15
- 229910052737 gold Inorganic materials 0.000 title claims abstract description 15
- 230000002457 bidirectional effect Effects 0.000 claims abstract description 16
- 239000003921 oil Substances 0.000 claims description 32
- 239000010720 hydraulic oil Substances 0.000 claims description 14
- 238000001816 cooling Methods 0.000 claims description 4
- 230000003068 static effect Effects 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 230000007774 longterm Effects 0.000 abstract description 2
- 238000006073 displacement reaction Methods 0.000 abstract 1
- 239000012530 fluid Substances 0.000 description 5
- 239000000463 material Substances 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Landscapes
- Fluid-Pressure Circuits (AREA)
Abstract
The utility model relates to a haulage gear technical field for the gold mine, concretely relates to haulage gear hydraulic control system for gold mine, including variable pump, first check valve, tribit cross hand -operated direction valve, bidirectional balance valve, a hydraulic motor, shuttle valve, checking cylinder, two -position three way solenoid valve, two two way solenoid valve, governing valve, the 2nd hydraulic motor, fan, filter, overflow valve, second check valve and oil groove, the utility model discloses simple structure is compact, move stable the time, has reduced manufacturing cost, has realized the quick steady stepless speed control of haulage gear through the variable pump to a hydraulic motor's control, and through two -way variable displacement pump and checking cylinder, the fine messenger hydraulic motor of ability keep static to guaranteed the safe operation of haulage gear, driven the fan through the 2nd hydraulic motor and rotate, can fall the oil temperature, the operation steady in a long -term of messenger system.
Description
Technical field
This utility model is related to gold mine haulage gear technical field and in particular to a kind of gold mine haulage gear hydraulic pressure control
System processed.
Background technology
Haulage gear, as the pulling equipment of rail transport, is indispensable assistant conveyance kind equipment in gold mine.Pass through
Using haulage gear, production efficiency and the production safety of gold mine can be greatly improved.Haulage gear typically mainly by motor, cylinder and
Brake valve etc. forms, and drives cylinder to rotate by motor, thus realizing function by being lifted and transferring pull rope, by motor
Infinitely variable speeds cannot be realized to drive cylinder to rotate, so hydraulic control has also more and more applied on haulage gear, but
Existing haulage gear hydraulic control system configuration is complicated, work efficiency is not high.
Utility model content
The purpose of this utility model is to provide the golden mining transportation that a kind of structure is simple, stable, control effect is good
Winch hydraulic control system.
In order to achieve the above object, the technical solution adopted in the utility model is: a kind of gold mine haulage gear hydraulic pressure control
System processed, including variable pump, the first check valve, 3-position 4-way hand-operated direction valve, Bidirectional balanced valve, the first hydraulic motor, shuttle valve,
Checking cylinder, two-position three way magnetic valve, two-position two-way solenoid valve, flow speed control valve, the second hydraulic motor, fan, filter, overflow valve,
Second check valve and oil groove, the oil-in of described variable pump is connected with oil groove by filter, the oil-out of described variable pump with
The oil-in of the first check valve connects, and the oil-out of described first check valve is connected with the p mouth of 3-position 4-way hand-operated direction valve, institute
The v1 mouth of a mouth and Bidirectional balanced valve of stating 3-position 4-way hand-operated direction valve is connected, the b mouth of described 3-position 4-way hand-operated direction valve with
The v2 mouth of Bidirectional balanced valve connects, and the c1 mouth of described Bidirectional balanced valve is connected with one end of the first hydraulic motor, described two-way flat
The c2 mouth of weighing apparatus valve is connected with the other end of the first hydraulic motor, and the t mouth of described 3-position 4-way hand-operated direction valve is connected with oil groove, institute
The a mouth of an oil-in and 3-position 4-way hand-operated direction valve of stating shuttle valve is connected, another oil-in of described shuttle valve and 3-position 4-way
The b mouth of hand-operated direction valve connects, and the oil-out of described shuttle valve is connected with the p1 mouth of two-position three way magnetic valve, described two-position three way electricity
The a1 mouth of magnet valve is connected with the rod chamber of checking cylinder, and described checking cylinder is used for the braking of the first hydraulic motor, described two-position three way
The t1 mouth of electromagnetic valve is connected with oil groove, and the oil-in of described overflow valve is connected with the oil-out of the first check valve, described overflow valve
Oil-out be connected with oil groove, the a2 mouth of described two-position two-way solenoid valve is connected with the oil-out of the first check valve, described two
The p2 mouth of two-way electromagnetic valve is connected with one end of the second hydraulic motor by flow speed control valve, and the other end of described second hydraulic motor leads to
Cross the second check valve to be connected with the oil-out of overflow valve, described fan is connected with the second hydraulic motor, described fan is used for cooling down
Hydraulic oil in oil groove.
A kind of gold mine haulage gear hydraulic control system as above, further illustrates as described first check valve
Oil-out be provided with accumulator and pressure gauge.
A kind of gold mine haulage gear hydraulic control system as above, further illustrates as described oil groove is provided with
Thermometer.
The beneficial effects of the utility model are: this utility model is simple and compact for structure, while stable, reduce life
Produce cost, by variable pump quick and stable stepless speed regulation of haulage gear to the control realization of the first hydraulic motor, by double
To variable pump and checking cylinder, the first hydraulic motor remains stationary can be made well, thus ensure that the safe operation of haulage gear,
Drive fan to rotate by the second hydraulic motor, oil temperature can be dropped, so that system is run steadily in the long term.
Brief description
Fig. 1 is this utility model structural representation.
In figure: 1, variable pump；2nd, the first check valve；3rd, 3-position 4-way hand-operated direction valve；4th, Bidirectional balanced valve；5th, the first liquid
Pressure motor；6th, shuttle valve；7th, checking cylinder；8th, two-position three way magnetic valve；9th, two-position two-way solenoid valve；10th, flow speed control valve；11st, the second liquid
Pressure motor；12nd, fan；13rd, filter；14th, overflow valve；15th, the second check valve；16th, oil groove；17th, accumulator；18th, pressure gauge.
Specific embodiment
Below in conjunction with the accompanying drawings this utility model embodiment is further elaborated.
As shown in figure 1, this utility model provide a kind of gold mine haulage gear hydraulic control system, including variable pump 1,
First check valve 2,3-position 4-way hand-operated direction valve 3, Bidirectional balanced valve 4, the first hydraulic motor 5, shuttle valve 6,7, two, checking cylinder
Three-way magnetic valve 8, two-position two-way solenoid valve 9, flow speed control valve 10, the second hydraulic motor 11, fan 12, filter 13, overflow valve 14,
Second check valve 15 and oil groove 16.
The oil-in of described variable pump 1 is connected with oil groove 16 by filter 13, can make entrance by arranging filter 13
Hydraulic oil in system more cleans, and while improve work efficiency, extends the life-span of equipment, the going out of described variable pump 1
Hydraulic fluid port is connected with the oil-in of the first check valve 2, the oil-out of described first check valve 2 and the p of 3-position 4-way hand-operated direction valve 3
Mouthful connect, can prevent the refluence of fluid by arranging the first check valve 2, a mouth of described 3-position 4-way hand-operated direction valve 3 with two-way
The v1 mouth of balanced valve 4 connects, and the b mouth of described 3-position 4-way hand-operated direction valve 3 is connected with the v2 mouth of Bidirectional balanced valve 4, described double
It is connected to the c1 mouth of balanced valve 4 with one end of the first hydraulic motor 5, the c2 mouth of described Bidirectional balanced valve 4 and the first hydraulic motor 5
The other end connect, by arrange Bidirectional balanced valve 4 the first hydraulic motor 5 can be made to be in static when, all-the-time stable is non-slip, from
And ensure that the safe operation of haulage gear, the t mouth of described 3-position 4-way hand-operated direction valve 3 is connected with oil groove 16, by three
The manual reverse of direction of four-way hand-operated direction valve 3, you can make the fluid in entrance the first hydraulic motor 5 reverse, that is, change the first hydraulic pressure
The direction of rotation of motor 5 so that the first hydraulic motor 5 control cylinder rotating switching, realize haulage gear lifting and
Decentralization；
One oil-in of described shuttle valve 6 is connected with a mouth of 3-position 4-way hand-operated direction valve 3, another oil-feed of described shuttle valve 6
Mouth is connected with the b mouth of 3-position 4-way hand-operated direction valve 3, and the oil-out of described shuttle valve 6 is connected with the p1 mouth of two-position three way magnetic valve 8
Connect, the a1 mouth of described two-position three way magnetic valve 8 is connected with the rod chamber of checking cylinder 7, described checking cylinder 7 is used for the first hydraulic motor
5 braking, the t1 mouth of described two-position three way magnetic valve 8 is connected with oil groove 16, and the oil-in of described overflow valve 14 is unidirectional with first
The oil-out of valve 2 connects, and the oil-out of described overflow valve 14 is connected with oil groove 16, and overflow valve 14 is made relief valve and used, by overflowing
Stream valve 14 can guarantee that the hydraulic fluid pressure in system is less than limit value, the a2 mouth of described two-position two-way solenoid valve 9 and the first list
Connect to the oil-out of valve 2, the p2 mouth of described two-position two-way solenoid valve 9 passes through one end of flow speed control valve 10 and the second hydraulic motor 11
Connect, the other end of described second hydraulic motor 11 is connected with the oil-out of overflow valve 14 by the second check valve 15, described wind
Fan 12 is connected with the second hydraulic motor 11, i.e. the rotating shaft of the second hydraulic motor 11 is connected with the rotating shaft of fan 12, described fan 12
For cooling down the hydraulic oil in oil groove 16, fan 12 drives rotation by the second hydraulic motor 11, thus cooling down the hydraulic pressure of oil groove 16
Oil, fan 12 is arranged in oil groove 16.
Preferably, the oil-out of described first check valve 2 is provided with accumulator 17 and pressure gauge 18, by arranging accumulator
17 impacts that can reduce hydraulic oil, make the flowing of hydraulic oil in system more steady, can be more directly perceived by arranging pressure gauge 18
Hydraulic fluid pressure in system is observed.Thermometer can also be arranged on oil groove 16, thermometer does not draw in figure,
The temperature of hydraulic oil in oil groove 16 can be known by arranging thermometer, thus reducing hydraulic pressure in oil groove 16 by controlling fan 12
The temperature of oil.
Utility model works principle is: when haulage gear is in lifting operating mode, 3-position 4-way hand-operated direction valve 3 is in
Left station, the first hydraulic motor 5 rotates forward, thus driving the cylinder on haulage gear to rotate, realizes the lifting of material, meanwhile, two
Position-3-way solenoid valve 8 is in right working position, and hydraulic oil passes through shuttle valve 6, enters after two-position three way magnetic valve 8 and have bar in checking cylinder 7
In chamber, so that the piston retraction in checking cylinder 7, make checking cylinder 7 be in the state of declutching, make the normally steady of the first hydraulic motor 5
The fixed output flow running, at this moment passing through regulated variable pump 1, you can realize the adjustment to the first hydraulic motor 5 rotating speed, thus can
With the adjustment to lifting speed.If analysis of hydraulic oil overheat, two-position two-way solenoid valve 9 can be made to be in left station, thus the
Two hydraulic motors 11 rotate, and drive fan 12 to rotate, thus reducing the temperature of hydraulic oil in oil groove 16.
When haulage gear is in decentralization operating mode, 3-position 4-way hand-operated direction valve 3 is in right working position, the first hydraulic motor 5
Reversion, thus driving the cylinder on haulage gear to rotate, realizes the decentralization of material, meanwhile, two-position three way magnetic valve 8 is in right work
Position, hydraulic oil passes through shuttle valve 6, in the rod chamber that enters after two-position three way magnetic valve 8 in checking cylinder 7, so that in checking cylinder 7
Piston bounces back, and makes checking cylinder 7 be in the state of declutching, so that the normal table of the first hydraulic motor 5 is run, and at this moment passes through regulated variable
The output flow of pump 1, you can realize the adjustment to the first hydraulic motor 5 rotating speed, such that it is able to the adjustment to lifting speed.With
Reason, if analysis of hydraulic oil overheat, can make two-position two-way solenoid valve 9 be in left station, thus the second hydraulic motor 11 rotates,
Fan 12 is driven to rotate, thus reducing the temperature of hydraulic oil in oil groove 16.
When haulage gear remains static, 3-position 4-way hand-operated direction valve 3 is in intermediate stations, the first hydraulic motor
Stop operating, due to being provided with Bidirectional balanced valve 4 it is ensured that the first hydraulic motor 5 is in steady statue all the time, non-slip, by
Static in the first hydraulic motor, thus the cylinder on haulage gear is also static, realize the stoppage in transit of material, meanwhile, two-position three way electricity
Magnet valve 8 is in left station, and the hydraulic oil in checking cylinder 7 returns in oil groove 16 after two-position three way magnetic valve 8, so that checking cylinder
Piston in 7 stretches out, and makes checking cylinder 7 be in band-type brake state, makes the first hydraulic motor 5 be in locking state it is ensured that transport twists
The safety of car.
This utility model is not limited to examples detailed above, in claims limited range of the present utility model, this
The various modifications that skilled person can make without creative work or modification are all protected by this patent.
Claims (3)
1. a kind of gold mine with haulage gear hydraulic control system it is characterised in that: include variable pump (1), the first check valve (2),
3-position 4-way hand-operated direction valve (3), Bidirectional balanced valve (4), the first hydraulic motor (5), shuttle valve (6), checking cylinder (7), two three
Three-way electromagnetic valve (8), two-position two-way solenoid valve (9), flow speed control valve (10), the second hydraulic motor (11), fan (12), filter
(13), overflow valve (14), the second check valve (15) and oil groove (16), the oil-in of described variable pump (1) passes through filter (13)
It is connected with oil groove (16), the oil-out of described variable pump (1) is connected with the oil-in of the first check valve (2), and described first is unidirectional
The oil-out of valve (2) is connected with the p mouth of 3-position 4-way hand-operated direction valve (3), a mouth of described 3-position 4-way hand-operated direction valve (3)
It is connected with the v1 mouth of Bidirectional balanced valve (4), the b mouth of described 3-position 4-way hand-operated direction valve (3) and the v2 mouth of Bidirectional balanced valve (4)
Connect, the c1 mouth of described Bidirectional balanced valve (4) is connected with one end of the first hydraulic motor (5), the c2 of described Bidirectional balanced valve (4)
Mouth is connected with the other end of the first hydraulic motor (5), and the t mouth of described 3-position 4-way hand-operated direction valve (3) is connected with oil groove (16),
One oil-in of described shuttle valve (6) is connected with a mouth of 3-position 4-way hand-operated direction valve (3), another oil-in of described shuttle valve (6)
It is connected with the b mouth of 3-position 4-way hand-operated direction valve (3), the oil-out of described shuttle valve (6) and the p1 mouth of two-position three way magnetic valve (8)
Connect, the a1 mouth of described two-position three way magnetic valve (8) is connected with the rod chamber of checking cylinder (7), described checking cylinder (7) is used for first
The braking of hydraulic motor (5), the t1 mouth of described two-position three way magnetic valve (8) is connected with oil groove (16), described overflow valve (14)
Oil-in is connected with the oil-out of the first check valve (2), and the oil-out of described overflow valve (14) is connected with oil groove (16), and described two
The a2 mouth of position two-way electromagnetic valve (9) is connected with the oil-out of the first check valve (2), the p2 mouth of described two-position two-way solenoid valve (9)
It is connected with one end of the second hydraulic motor (11) by flow speed control valve (10), the other end of described second hydraulic motor (11) passes through the
Two check valves (15) are connected with the oil-out of overflow valve (14), and described fan (12) is connected with the second hydraulic motor (11), described
Fan (12) is used for cooling down the hydraulic oil in oil groove (16).
2. a kind of gold mine according to claim 1 with haulage gear hydraulic control system it is characterised in that: described first is single
It is provided with accumulator (17) and pressure gauge (18) to the oil-out of valve (2).
3. a kind of gold mine according to claim 1 with haulage gear hydraulic control system it is characterised in that: described oil groove
(16) it is provided with thermometer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620806245.8U CN205895725U (en) | 2016-07-28 | 2016-07-28 | Haulage gear hydraulic control system for gold mine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620806245.8U CN205895725U (en) | 2016-07-28 | 2016-07-28 | Haulage gear hydraulic control system for gold mine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205895725U true CN205895725U (en) | 2017-01-18 |
Family
ID=57786077
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620806245.8U Expired - Fee Related CN205895725U (en) | 2016-07-28 | 2016-07-28 | Haulage gear hydraulic control system for gold mine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205895725U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109114053A (en) * | 2018-08-31 | 2019-01-01 | 武汉船用机械有限责任公司 | A kind of more winch hydraulic systems |
| CN110683473A (en) * | 2019-11-12 | 2020-01-14 | 杭州爱知工程车辆有限公司 | Winding control system of overhead working truck and control method thereof |
| CN112591520A (en) * | 2020-12-24 | 2021-04-02 | 浙江华丰纸业科技有限公司 | Novel hydraulic system's cutting machine |
| CN112591520B (en) * | 2020-12-24 | 2025-08-01 | 浙江华丰纸业科技有限公司 | Novel hydraulic system's cutting machine |
-
2016
- 2016-07-28 CN CN201620806245.8U patent/CN205895725U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109114053A (en) * | 2018-08-31 | 2019-01-01 | 武汉船用机械有限责任公司 | A kind of more winch hydraulic systems |
| CN109114053B (en) * | 2018-08-31 | 2020-06-09 | 武汉船用机械有限责任公司 | A multi-winch hydraulic system |
| CN110683473A (en) * | 2019-11-12 | 2020-01-14 | 杭州爱知工程车辆有限公司 | Winding control system of overhead working truck and control method thereof |
| CN112591520A (en) * | 2020-12-24 | 2021-04-02 | 浙江华丰纸业科技有限公司 | Novel hydraulic system's cutting machine |
| CN112591520B (en) * | 2020-12-24 | 2025-08-01 | 浙江华丰纸业科技有限公司 | Novel hydraulic system's cutting machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170118 Termination date: 20200728 |